Makefile.am: Build property resource files into libgcj.
2004-03-08 Anthony Green <green@redhat.com> * Makefile.am: Build property resource files into libgcj. * Makefile.in: Rebuilt. * java/util/regex/Matcher.java, java/util/regex/Pattern.java, java/util/regex/PatternSyntaxException.java, gnu/regexp/CharIndexed.java, gnu/regexp/CharIndexedCharArray.java, gnu/regexp/CharIndexedInputStream.java, gnu/regexp/CharIndexedReader.java, gnu/regexp/CharIndexedString.java, gnu/regexp/CharIndexedStringBuffer.java, gnu/regexp/RE.java, gnu/regexp/REException.java, gnu/regexp/REFilterInputStream.java, gnu/regexp/REFilterReader.java, gnu/regexp/REMatch.java, gnu/regexp/REMatchEnumeration.java, gnu/regexp/RESyntax.java, gnu/regexp/REToken.java, gnu/regexp/RETokenAny.java, gnu/regexp/RETokenBackRef.java, gnu/regexp/RETokenChar.java, gnu/regexp/RETokenEnd.java, gnu/regexp/RETokenEndSub.java, gnu/regexp/RETokenLookAhead.java, gnu/regexp/RETokenOneOf.java, gnu/regexp/RETokenPOSIX.java, gnu/regexp/RETokenRange.java, gnu/regexp/RETokenRepeated.java, gnu/regexp/RETokenStart.java, gnu/regexp/RETokenWordBoundary.java, gnu/regexp/UncheckedRE.java: Files merged from GNU Classpath. From-SVN: r79198
This commit is contained in:
parent
c497b9764a
commit
ec730df5fc
@ -1,3 +1,29 @@
|
||||
2004-03-08 Anthony Green <green@redhat.com>
|
||||
|
||||
* Makefile.am: Build property resource files into libgcj.
|
||||
* Makefile.in: Rebuilt.
|
||||
* java/util/regex/Matcher.java, java/util/regex/Pattern.java,
|
||||
java/util/regex/PatternSyntaxException.java,
|
||||
gnu/regexp/CharIndexed.java,
|
||||
gnu/regexp/CharIndexedCharArray.java,
|
||||
gnu/regexp/CharIndexedInputStream.java,
|
||||
gnu/regexp/CharIndexedReader.java,
|
||||
gnu/regexp/CharIndexedString.java,
|
||||
gnu/regexp/CharIndexedStringBuffer.java, gnu/regexp/RE.java,
|
||||
gnu/regexp/REException.java,
|
||||
gnu/regexp/REFilterInputStream.java,
|
||||
gnu/regexp/REFilterReader.java, gnu/regexp/REMatch.java,
|
||||
gnu/regexp/REMatchEnumeration.java, gnu/regexp/RESyntax.java,
|
||||
gnu/regexp/REToken.java, gnu/regexp/RETokenAny.java,
|
||||
gnu/regexp/RETokenBackRef.java, gnu/regexp/RETokenChar.java,
|
||||
gnu/regexp/RETokenEnd.java, gnu/regexp/RETokenEndSub.java,
|
||||
gnu/regexp/RETokenLookAhead.java,
|
||||
gnu/regexp/RETokenOneOf.java, gnu/regexp/RETokenPOSIX.java,
|
||||
gnu/regexp/RETokenRange.java, gnu/regexp/RETokenRepeated.java,
|
||||
gnu/regexp/RETokenStart.java,
|
||||
gnu/regexp/RETokenWordBoundary.java,
|
||||
gnu/regexp/UncheckedRE.java: Files merged from GNU Classpath.
|
||||
|
||||
2004-03-03 Per Bothner <per@bothner.com>
|
||||
|
||||
* java/nio/channels/Channels.java (newInputStream, newOutputStream):
|
||||
|
@ -156,10 +156,11 @@ EXTRA_libgcj_la_SOURCES = boehm.cc nogc.cc posix-threads.cc no-threads.cc \
|
||||
$(extra_cc_source_files) $(java_source_files) $(built_java_source_files)
|
||||
libgcj_la_DEPENDENCIES = libgcj-@gcc_version@.jar $(javao_files) \
|
||||
$(c_files) $(extra_cc_files) $(GCOBJS) $(THREADOBJS) \
|
||||
$(PLATFORMOBJS) $(LIBLTDL) $(LIBFFI) $(ZLIBS) $(GCLIBS)
|
||||
$(PLATFORMOBJS) $(LIBLTDL) $(LIBFFI) $(ZLIBS) $(GCLIBS) \
|
||||
$(propertyo_files)
|
||||
|
||||
libgcj_la_LIBADD = $(javao_files) $(c_files) $(extra_cc_files) $(GCOBJS) \
|
||||
$(THREADOBJS) $(PLATFORMOBJS)
|
||||
$(THREADOBJS) $(PLATFORMOBJS) $(propertyo_files)
|
||||
# Include THREADLIBS here to ensure that the correct version of
|
||||
# certain linuxthread functions get linked:
|
||||
libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) $(THREADLDFLAGS) $(THREADLIBS) \
|
||||
@ -374,6 +375,16 @@ all_java_source_files = \
|
||||
|
||||
all_java_class_files = $(all_java_source_files:.java=.class)
|
||||
|
||||
## Build property files into the library.
|
||||
property_files = \
|
||||
gnu/regexp/MessagesBundle.properties \
|
||||
gnu/regexp/MessagesBundle_fr.properties
|
||||
|
||||
propertyo_files = $(property_files:.properties=.properties.lo)
|
||||
|
||||
%.properties.lo: %.properties
|
||||
$(GCJCOMPILE) -o $@ -c $< -Wc,--resource,`echo $@ | sed "s/\.lo$$//"`
|
||||
|
||||
if ONESTEP
|
||||
|
||||
# Compile all classfiles in one go.
|
||||
@ -433,7 +444,7 @@ distclean-local:
|
||||
clean-nat:
|
||||
rm -f $(nat_files) $(x_nat_files)
|
||||
|
||||
SUFFIXES = .class .java .h
|
||||
SUFFIXES = .class .java .h .properties
|
||||
|
||||
.class.lo:
|
||||
$(GCJCOMPILE) -o $@ $<
|
||||
@ -2368,6 +2379,33 @@ gnu/java/nio/charset/UTF_16Decoder.java \
|
||||
gnu/java/nio/charset/UTF_16Encoder.java \
|
||||
gnu/java/nio/charset/UTF_16LE.java \
|
||||
gnu/java/nio/charset/UTF_8.java \
|
||||
gnu/regexp/CharIndexed.java \
|
||||
gnu/regexp/CharIndexedCharArray.java \
|
||||
gnu/regexp/CharIndexedInputStream.java \
|
||||
gnu/regexp/CharIndexedReader.java \
|
||||
gnu/regexp/CharIndexedString.java \
|
||||
gnu/regexp/CharIndexedStringBuffer.java \
|
||||
gnu/regexp/RE.java \
|
||||
gnu/regexp/REException.java \
|
||||
gnu/regexp/REFilterInputStream.java \
|
||||
gnu/regexp/REFilterReader.java \
|
||||
gnu/regexp/REMatch.java \
|
||||
gnu/regexp/REMatchEnumeration.java \
|
||||
gnu/regexp/RESyntax.java \
|
||||
gnu/regexp/REToken.java \
|
||||
gnu/regexp/RETokenAny.java \
|
||||
gnu/regexp/RETokenBackRef.java \
|
||||
gnu/regexp/RETokenChar.java \
|
||||
gnu/regexp/RETokenEnd.java \
|
||||
gnu/regexp/RETokenEndSub.java \
|
||||
gnu/regexp/RETokenLookAhead.java \
|
||||
gnu/regexp/RETokenOneOf.java \
|
||||
gnu/regexp/RETokenPOSIX.java \
|
||||
gnu/regexp/RETokenRange.java \
|
||||
gnu/regexp/RETokenRepeated.java \
|
||||
gnu/regexp/RETokenStart.java \
|
||||
gnu/regexp/RETokenWordBoundary.java \
|
||||
gnu/regexp/UncheckedRE.java \
|
||||
gnu/java/security/Engine.java \
|
||||
gnu/java/security/OID.java \
|
||||
gnu/java/security/der/BitString.java \
|
||||
|
@ -252,11 +252,12 @@ EXTRA_libgcj_la_SOURCES = boehm.cc nogc.cc posix-threads.cc no-threads.cc \
|
||||
|
||||
libgcj_la_DEPENDENCIES = libgcj-@gcc_version@.jar $(javao_files) \
|
||||
$(c_files) $(extra_cc_files) $(GCOBJS) $(THREADOBJS) \
|
||||
$(PLATFORMOBJS) $(LIBLTDL) $(LIBFFI) $(ZLIBS) $(GCLIBS)
|
||||
$(PLATFORMOBJS) $(LIBLTDL) $(LIBFFI) $(ZLIBS) $(GCLIBS) \
|
||||
$(propertyo_files)
|
||||
|
||||
|
||||
libgcj_la_LIBADD = $(javao_files) $(c_files) $(extra_cc_files) $(GCOBJS) \
|
||||
$(THREADOBJS) $(PLATFORMOBJS)
|
||||
$(THREADOBJS) $(PLATFORMOBJS) $(propertyo_files)
|
||||
|
||||
# Include THREADLIBS here to ensure that the correct version of
|
||||
# certain linuxthread functions get linked:
|
||||
@ -464,13 +465,20 @@ all_java_source_files = \
|
||||
|
||||
all_java_class_files = $(all_java_source_files:.java=.class)
|
||||
|
||||
property_files = \
|
||||
gnu/regexp/MessagesBundle.properties \
|
||||
gnu/regexp/MessagesBundle_fr.properties
|
||||
|
||||
|
||||
propertyo_files = $(property_files:.properties=.properties.lo)
|
||||
|
||||
# Note: The libtool objects are removed by mostlyclean-local
|
||||
# because of command-line-length issues.
|
||||
MOSTLYCLEANFILES = $(nat_headers) $(x_nat_headers)
|
||||
|
||||
CLEANFILES = libgcj-@gcc_version@.jar
|
||||
|
||||
SUFFIXES = .class .java .h
|
||||
SUFFIXES = .class .java .h .properties
|
||||
|
||||
ordinary_nat_headers = $(ordinary_java_source_files:.java=.h) \
|
||||
$(built_java_source_files:.java=.h)
|
||||
@ -2046,6 +2054,33 @@ gnu/java/nio/charset/UTF_16Decoder.java \
|
||||
gnu/java/nio/charset/UTF_16Encoder.java \
|
||||
gnu/java/nio/charset/UTF_16LE.java \
|
||||
gnu/java/nio/charset/UTF_8.java \
|
||||
gnu/regexp/CharIndexed.java \
|
||||
gnu/regexp/CharIndexedCharArray.java \
|
||||
gnu/regexp/CharIndexedInputStream.java \
|
||||
gnu/regexp/CharIndexedReader.java \
|
||||
gnu/regexp/CharIndexedString.java \
|
||||
gnu/regexp/CharIndexedStringBuffer.java \
|
||||
gnu/regexp/RE.java \
|
||||
gnu/regexp/REException.java \
|
||||
gnu/regexp/REFilterInputStream.java \
|
||||
gnu/regexp/REFilterReader.java \
|
||||
gnu/regexp/REMatch.java \
|
||||
gnu/regexp/REMatchEnumeration.java \
|
||||
gnu/regexp/RESyntax.java \
|
||||
gnu/regexp/REToken.java \
|
||||
gnu/regexp/RETokenAny.java \
|
||||
gnu/regexp/RETokenBackRef.java \
|
||||
gnu/regexp/RETokenChar.java \
|
||||
gnu/regexp/RETokenEnd.java \
|
||||
gnu/regexp/RETokenEndSub.java \
|
||||
gnu/regexp/RETokenLookAhead.java \
|
||||
gnu/regexp/RETokenOneOf.java \
|
||||
gnu/regexp/RETokenPOSIX.java \
|
||||
gnu/regexp/RETokenRange.java \
|
||||
gnu/regexp/RETokenRepeated.java \
|
||||
gnu/regexp/RETokenStart.java \
|
||||
gnu/regexp/RETokenWordBoundary.java \
|
||||
gnu/regexp/UncheckedRE.java \
|
||||
gnu/java/security/Engine.java \
|
||||
gnu/java/security/OID.java \
|
||||
gnu/java/security/der/BitString.java \
|
||||
@ -2737,6 +2772,83 @@ org/w3c/dom/traversal/NodeFilter.lo \
|
||||
org/w3c/dom/traversal/NodeIterator.lo \
|
||||
org/w3c/dom/traversal/TreeWalker.lo
|
||||
lib_gnu_java_awt_peer_gtk_la_DEPENDENCIES =
|
||||
@GTK_CAIRO_FALSE@lib_gnu_java_awt_peer_gtk_la_OBJECTS = \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkClasspathFontPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkClasspathFontPeerMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkFontMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGlyphVector.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGraphics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGraphics2D.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkPixbufDecoder.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkArg.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkArgList.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkButtonPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCanvasPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkChoicePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkClipboard.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkContainerPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFileDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFontPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFramePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkGenericPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkImage.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkImagePainter.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkLabelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkListPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMainThread.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkOffScreenImage.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkPanelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkPopupMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkScrollPanePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkScrollbarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextAreaPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextFieldPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkToolkit.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkFontMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkPixbufDecoder.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkButtonPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCanvasPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkChoicePeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkClipboard.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEmbeddedWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImagePainter.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkPanelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkPopupMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gthread-jni.lo jni/classpath/jcl.lo \
|
||||
@GTK_CAIRO_FALSE@jni/classpath/jnilink.lo jni/classpath/native_state.lo \
|
||||
@GTK_CAIRO_FALSE@jni/classpath/primlib.lo
|
||||
@GTK_CAIRO_TRUE@lib_gnu_java_awt_peer_gtk_la_OBJECTS = \
|
||||
@GTK_CAIRO_TRUE@gnu/java/awt/peer/gtk/GdkClasspathFontPeer.lo \
|
||||
@GTK_CAIRO_TRUE@gnu/java/awt/peer/gtk/GdkClasspathFontPeerMetrics.lo \
|
||||
@ -2818,83 +2930,6 @@ lib_gnu_java_awt_peer_gtk_la_DEPENDENCIES =
|
||||
@GTK_CAIRO_TRUE@jni/gtk-peer/gthread-jni.lo jni/classpath/jcl.lo \
|
||||
@GTK_CAIRO_TRUE@jni/classpath/jnilink.lo jni/classpath/native_state.lo \
|
||||
@GTK_CAIRO_TRUE@jni/classpath/primlib.lo
|
||||
@GTK_CAIRO_FALSE@lib_gnu_java_awt_peer_gtk_la_OBJECTS = \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkClasspathFontPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkClasspathFontPeerMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkFontMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGlyphVector.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGraphics.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkGraphics2D.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GdkPixbufDecoder.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkArg.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkArgList.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkButtonPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCanvasPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxGroupPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkCheckboxPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkChoicePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkClipboard.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkContainerPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkEmbeddedWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFileDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFontPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkFramePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkGenericPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkImage.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkImagePainter.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkLabelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkListPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMainThread.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkOffScreenImage.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkPanelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkPopupMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkScrollPanePeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkScrollbarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextAreaPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkTextFieldPeer.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkToolkit.lo \
|
||||
@GTK_CAIRO_FALSE@gnu/java/awt/peer/gtk/GtkWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkFontMetrics.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GdkPixbufDecoder.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkButtonPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCanvasPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkChoicePeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkClipboard.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEmbeddedWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFileDialogPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImagePainter.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkLabelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMainThread.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuItemPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkPanelPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkPopupMenuPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollBarPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkScrollPanePeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextComponentPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextFieldPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.lo \
|
||||
@GTK_CAIRO_FALSE@jni/gtk-peer/gthread-jni.lo jni/classpath/jcl.lo \
|
||||
@GTK_CAIRO_FALSE@jni/classpath/jnilink.lo jni/classpath/native_state.lo \
|
||||
@GTK_CAIRO_FALSE@jni/classpath/primlib.lo
|
||||
lib_gnu_awt_xlib_la_OBJECTS = gnu/gcj/xlib/natClip.lo \
|
||||
gnu/gcj/xlib/natColormap.lo gnu/gcj/xlib/natDisplay.lo \
|
||||
gnu/gcj/xlib/natDrawable.lo gnu/gcj/xlib/natFont.lo \
|
||||
@ -3352,23 +3387,38 @@ DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
|
||||
.deps/gnu/javax/rmi/CORBA/StubDelegateImpl.P \
|
||||
.deps/gnu/javax/rmi/CORBA/UtilDelegateImpl.P \
|
||||
.deps/gnu/javax/rmi/CORBA/ValueHandlerImpl.P \
|
||||
.deps/gnu/javax/rmi/PortableServer.P .deps/interpret.P \
|
||||
.deps/java/applet/Applet.P .deps/java/applet/AppletContext.P \
|
||||
.deps/java/applet/AppletStub.P .deps/java/applet/AudioClip.P \
|
||||
.deps/java/awt/AWTError.P .deps/java/awt/AWTEvent.P \
|
||||
.deps/java/awt/AWTEventMulticaster.P .deps/java/awt/AWTException.P \
|
||||
.deps/java/awt/AWTKeyStroke.P .deps/java/awt/AWTPermission.P \
|
||||
.deps/java/awt/ActiveEvent.P .deps/java/awt/Adjustable.P \
|
||||
.deps/java/awt/AlphaComposite.P .deps/java/awt/AttributeValue.P \
|
||||
.deps/java/awt/BasicStroke.P .deps/java/awt/BorderLayout.P \
|
||||
.deps/java/awt/BufferCapabilities.P .deps/java/awt/Button.P \
|
||||
.deps/java/awt/Canvas.P .deps/java/awt/CardLayout.P \
|
||||
.deps/java/awt/Checkbox.P .deps/java/awt/CheckboxGroup.P \
|
||||
.deps/java/awt/CheckboxMenuItem.P .deps/java/awt/Choice.P \
|
||||
.deps/java/awt/Color.P .deps/java/awt/ColorPaintContext.P \
|
||||
.deps/java/awt/Component.P .deps/java/awt/ComponentOrientation.P \
|
||||
.deps/java/awt/Composite.P .deps/java/awt/CompositeContext.P \
|
||||
.deps/java/awt/Container.P \
|
||||
.deps/gnu/javax/rmi/PortableServer.P .deps/gnu/regexp/CharIndexed.P \
|
||||
.deps/gnu/regexp/CharIndexedCharArray.P \
|
||||
.deps/gnu/regexp/CharIndexedInputStream.P \
|
||||
.deps/gnu/regexp/CharIndexedReader.P \
|
||||
.deps/gnu/regexp/CharIndexedString.P \
|
||||
.deps/gnu/regexp/CharIndexedStringBuffer.P .deps/gnu/regexp/RE.P \
|
||||
.deps/gnu/regexp/REException.P .deps/gnu/regexp/REFilterInputStream.P \
|
||||
.deps/gnu/regexp/REFilterReader.P .deps/gnu/regexp/REMatch.P \
|
||||
.deps/gnu/regexp/REMatchEnumeration.P .deps/gnu/regexp/RESyntax.P \
|
||||
.deps/gnu/regexp/REToken.P .deps/gnu/regexp/RETokenAny.P \
|
||||
.deps/gnu/regexp/RETokenBackRef.P .deps/gnu/regexp/RETokenChar.P \
|
||||
.deps/gnu/regexp/RETokenEnd.P .deps/gnu/regexp/RETokenEndSub.P \
|
||||
.deps/gnu/regexp/RETokenLookAhead.P .deps/gnu/regexp/RETokenOneOf.P \
|
||||
.deps/gnu/regexp/RETokenPOSIX.P .deps/gnu/regexp/RETokenRange.P \
|
||||
.deps/gnu/regexp/RETokenRepeated.P .deps/gnu/regexp/RETokenStart.P \
|
||||
.deps/gnu/regexp/RETokenWordBoundary.P .deps/gnu/regexp/UncheckedRE.P \
|
||||
.deps/interpret.P .deps/java/applet/Applet.P \
|
||||
.deps/java/applet/AppletContext.P .deps/java/applet/AppletStub.P \
|
||||
.deps/java/applet/AudioClip.P .deps/java/awt/AWTError.P \
|
||||
.deps/java/awt/AWTEvent.P .deps/java/awt/AWTEventMulticaster.P \
|
||||
.deps/java/awt/AWTException.P .deps/java/awt/AWTKeyStroke.P \
|
||||
.deps/java/awt/AWTPermission.P .deps/java/awt/ActiveEvent.P \
|
||||
.deps/java/awt/Adjustable.P .deps/java/awt/AlphaComposite.P \
|
||||
.deps/java/awt/AttributeValue.P .deps/java/awt/BasicStroke.P \
|
||||
.deps/java/awt/BorderLayout.P .deps/java/awt/BufferCapabilities.P \
|
||||
.deps/java/awt/Button.P .deps/java/awt/Canvas.P \
|
||||
.deps/java/awt/CardLayout.P .deps/java/awt/Checkbox.P \
|
||||
.deps/java/awt/CheckboxGroup.P .deps/java/awt/CheckboxMenuItem.P \
|
||||
.deps/java/awt/Choice.P .deps/java/awt/Color.P \
|
||||
.deps/java/awt/ColorPaintContext.P .deps/java/awt/Component.P \
|
||||
.deps/java/awt/ComponentOrientation.P .deps/java/awt/Composite.P \
|
||||
.deps/java/awt/CompositeContext.P .deps/java/awt/Container.P \
|
||||
.deps/java/awt/ContainerOrderFocusTraversalPolicy.P \
|
||||
.deps/java/awt/Cursor.P .deps/java/awt/DefaultFocusTraversalPolicy.P \
|
||||
.deps/java/awt/DefaultKeyboardFocusManager.P .deps/java/awt/Dialog.P \
|
||||
@ -4646,7 +4696,7 @@ OBJECTS = $(libgcj_la_OBJECTS) $(lib_org_xml_sax_la_OBJECTS) $(lib_org_w3c_dom_l
|
||||
|
||||
all: all-redirect
|
||||
.SUFFIXES:
|
||||
.SUFFIXES: .S .c .cc .class .h .java .lo .o .obj .s
|
||||
.SUFFIXES: .S .c .cc .class .h .java .lo .o .obj .properties .s
|
||||
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
|
||||
cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile
|
||||
|
||||
@ -5196,6 +5246,9 @@ $(gtk_c_headers): $(gtk_awt_peer_sources)
|
||||
echo "$(GCJH) -jni -d jniinclude -classpath '' -bootclasspath $(top_builddir) $$input"; \
|
||||
$(GCJH) -jni -d jniinclude -classpath '' -bootclasspath $(top_builddir) $$input
|
||||
|
||||
%.properties.lo: %.properties
|
||||
$(GCJCOMPILE) -o $@ -c $< -Wc,--resource,`echo $@ | sed "s/\.lo$$//"`
|
||||
|
||||
# Compile all classfiles in one go.
|
||||
|
||||
@ONESTEP_TRUE@libgcj-@gcc_version@.jar: $(all_java_source_files)
|
||||
|
84
libjava/gnu/regexp/CharIndexed.java
Normal file
84
libjava/gnu/regexp/CharIndexed.java
Normal file
@ -0,0 +1,84 @@
|
||||
/* gnu/regexp/CharIndexed.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
/**
|
||||
* Defines the interface used internally so that different types of source
|
||||
* text can be accessed in the same way. Built-in concrete classes provide
|
||||
* support for String, StringBuffer, InputStream and char[] types.
|
||||
* A class that is CharIndexed supports the notion of a cursor within a
|
||||
* block of text. The cursor must be able to be advanced via the move()
|
||||
* method. The charAt() method returns the character at the cursor position
|
||||
* plus a given offset.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
*/
|
||||
public interface CharIndexed {
|
||||
/**
|
||||
* Defines a constant (0xFFFF was somewhat arbitrarily chosen)
|
||||
* that can be returned by the charAt() function indicating that
|
||||
* the specified index is out of range.
|
||||
*/
|
||||
char OUT_OF_BOUNDS = '\uFFFF';
|
||||
|
||||
/**
|
||||
* Returns the character at the given offset past the current cursor
|
||||
* position in the input. The index of the current position is zero.
|
||||
* It is possible for this method to be called with a negative index.
|
||||
* This happens when using the '^' operator in multiline matching mode
|
||||
* or the '\b' or '\<' word boundary operators. In any case, the lower
|
||||
* bound is currently fixed at -2 (for '^' with a two-character newline).
|
||||
*
|
||||
* @param index the offset position in the character field to examine
|
||||
* @return the character at the specified index, or the OUT_OF_BOUNDS
|
||||
* character defined by this interface.
|
||||
*/
|
||||
char charAt(int index);
|
||||
|
||||
/**
|
||||
* Shifts the input buffer by a given number of positions. Returns
|
||||
* true if the new cursor position is valid.
|
||||
*/
|
||||
boolean move(int index);
|
||||
|
||||
/**
|
||||
* Returns true if the most recent move() operation placed the cursor
|
||||
* position at a valid position in the input.
|
||||
*/
|
||||
boolean isValid();
|
||||
}
|
62
libjava/gnu/regexp/CharIndexedCharArray.java
Normal file
62
libjava/gnu/regexp/CharIndexedCharArray.java
Normal file
@ -0,0 +1,62 @@
|
||||
/* gnu/regexp/CharIndexedCharArray.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
|
||||
class CharIndexedCharArray implements CharIndexed, Serializable {
|
||||
private char[] s;
|
||||
private int anchor;
|
||||
|
||||
CharIndexedCharArray(char[] str, int index) {
|
||||
s = str;
|
||||
anchor = index;
|
||||
}
|
||||
|
||||
public char charAt(int index) {
|
||||
int pos = anchor + index;
|
||||
return ((pos < s.length) && (pos >= 0)) ? s[pos] : OUT_OF_BOUNDS;
|
||||
}
|
||||
|
||||
public boolean isValid() {
|
||||
return (anchor < s.length);
|
||||
}
|
||||
|
||||
public boolean move(int index) {
|
||||
return ((anchor += index) < s.length);
|
||||
}
|
||||
}
|
149
libjava/gnu/regexp/CharIndexedInputStream.java
Normal file
149
libjava/gnu/regexp/CharIndexedInputStream.java
Normal file
@ -0,0 +1,149 @@
|
||||
/* gnu/regexp/CharIndexedInputStream.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.InputStream;
|
||||
import java.io.BufferedInputStream;
|
||||
import java.io.IOException;
|
||||
|
||||
// TODO: move(x) shouldn't rely on calling next() x times
|
||||
|
||||
class CharIndexedInputStream implements CharIndexed {
|
||||
private static final int BUFFER_INCREMENT = 1024;
|
||||
private static final int UNKNOWN = Integer.MAX_VALUE; // value for end
|
||||
|
||||
private BufferedInputStream br;
|
||||
|
||||
// so that we don't try to reset() right away
|
||||
private int index = -1;
|
||||
|
||||
private int bufsize = BUFFER_INCREMENT;
|
||||
|
||||
private int end = UNKNOWN;
|
||||
|
||||
private char cached = OUT_OF_BOUNDS;
|
||||
|
||||
// Big enough for a \r\n pair
|
||||
// lookBehind[0] = most recent
|
||||
// lookBehind[1] = second most recent
|
||||
private char[] lookBehind = new char[] { OUT_OF_BOUNDS, OUT_OF_BOUNDS };
|
||||
|
||||
CharIndexedInputStream(InputStream str, int index) {
|
||||
if (str instanceof BufferedInputStream) br = (BufferedInputStream) str;
|
||||
else br = new BufferedInputStream(str,BUFFER_INCREMENT);
|
||||
next();
|
||||
if (index > 0) move(index);
|
||||
}
|
||||
|
||||
private boolean next() {
|
||||
if (end == 1) return false;
|
||||
end--; // closer to end
|
||||
|
||||
try {
|
||||
if (index != -1) {
|
||||
br.reset();
|
||||
}
|
||||
int i = br.read();
|
||||
br.mark(bufsize);
|
||||
if (i == -1) {
|
||||
end = 1;
|
||||
cached = OUT_OF_BOUNDS;
|
||||
return false;
|
||||
}
|
||||
cached = (char) i;
|
||||
index = 1;
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
cached = OUT_OF_BOUNDS;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
public char charAt(int index) {
|
||||
if (index == 0) {
|
||||
return cached;
|
||||
} else if (index >= end) {
|
||||
return OUT_OF_BOUNDS;
|
||||
} else if (index == -1) {
|
||||
return lookBehind[0];
|
||||
} else if (index == -2) {
|
||||
return lookBehind[1];
|
||||
} else if (index < -2) {
|
||||
return OUT_OF_BOUNDS;
|
||||
} else if (index >= bufsize) {
|
||||
// Allocate more space in the buffer.
|
||||
try {
|
||||
while (bufsize <= index) bufsize += BUFFER_INCREMENT;
|
||||
br.reset();
|
||||
br.mark(bufsize);
|
||||
br.skip(index-1);
|
||||
} catch (IOException e) { }
|
||||
} else if (this.index != index) {
|
||||
try {
|
||||
br.reset();
|
||||
br.skip(index-1);
|
||||
} catch (IOException e) { }
|
||||
}
|
||||
char ch = OUT_OF_BOUNDS;
|
||||
|
||||
try {
|
||||
int i = br.read();
|
||||
this.index = index+1; // this.index is index of next pos relative to charAt(0)
|
||||
if (i == -1) {
|
||||
// set flag that next should fail next time?
|
||||
end = index;
|
||||
return ch;
|
||||
}
|
||||
ch = (char) i;
|
||||
} catch (IOException ie) { }
|
||||
|
||||
return ch;
|
||||
}
|
||||
|
||||
public boolean move(int index) {
|
||||
// move read position [index] clicks from 'charAt(0)'
|
||||
boolean retval = true;
|
||||
while (retval && (index-- > 0)) retval = next();
|
||||
return retval;
|
||||
}
|
||||
|
||||
public boolean isValid() {
|
||||
return (cached != OUT_OF_BOUNDS);
|
||||
}
|
||||
}
|
||||
|
142
libjava/gnu/regexp/CharIndexedReader.java
Normal file
142
libjava/gnu/regexp/CharIndexedReader.java
Normal file
@ -0,0 +1,142 @@
|
||||
/*
|
||||
* gnu/regexp/CharIndexedReader.java
|
||||
* Copyright (C) 2001 Lee Sau Dan
|
||||
* Based on gnu.regexp.CharIndexedInputStream by Wes Biggs
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published
|
||||
* by the Free Software Foundation; either version 2.1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Reader;
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
|
||||
// TODO: move(x) shouldn't rely on calling next() x times
|
||||
|
||||
class CharIndexedReader implements CharIndexed {
|
||||
private static final int BUFFER_INCREMENT = 1024;
|
||||
private static final int UNKNOWN = Integer.MAX_VALUE; // value for end
|
||||
|
||||
private final BufferedReader br;
|
||||
// so that we don't try to reset() right away
|
||||
private int index = -1;
|
||||
|
||||
private int bufsize = BUFFER_INCREMENT;
|
||||
|
||||
private int end = UNKNOWN;
|
||||
|
||||
private char cached = OUT_OF_BOUNDS;
|
||||
|
||||
// Big enough for a \r\n pair
|
||||
// lookBehind[0] = most recent
|
||||
// lookBehind[1] = second most recent
|
||||
private char[] lookBehind = new char[] { OUT_OF_BOUNDS, OUT_OF_BOUNDS };
|
||||
|
||||
CharIndexedReader(Reader reader, int index) {
|
||||
if (reader instanceof BufferedReader) {
|
||||
br = (BufferedReader) reader;
|
||||
} else {
|
||||
br = new BufferedReader(reader,BUFFER_INCREMENT);
|
||||
}
|
||||
next();
|
||||
if (index > 0) move(index);
|
||||
}
|
||||
|
||||
private boolean next() {
|
||||
lookBehind[1] = lookBehind[0];
|
||||
lookBehind[0] = cached;
|
||||
|
||||
if (end == 1) {
|
||||
cached = OUT_OF_BOUNDS;
|
||||
return false;
|
||||
}
|
||||
end--; // closer to end
|
||||
|
||||
try {
|
||||
if (index != -1) {
|
||||
br.reset();
|
||||
}
|
||||
int i = br.read();
|
||||
br.mark(bufsize);
|
||||
if (i == -1) {
|
||||
end = 1;
|
||||
cached = OUT_OF_BOUNDS;
|
||||
return false;
|
||||
}
|
||||
|
||||
// convert the byte read into a char
|
||||
cached = (char) i;
|
||||
index = 1;
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
cached = OUT_OF_BOUNDS;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
public char charAt(int index) {
|
||||
if (index == 0) {
|
||||
return cached;
|
||||
} else if (index >= end) {
|
||||
return OUT_OF_BOUNDS;
|
||||
} else if (index >= bufsize) {
|
||||
// Allocate more space in the buffer.
|
||||
try {
|
||||
while (bufsize <= index) bufsize += BUFFER_INCREMENT;
|
||||
br.reset();
|
||||
br.mark(bufsize);
|
||||
br.skip(index-1);
|
||||
} catch (IOException e) { }
|
||||
} else if (this.index != index) {
|
||||
try {
|
||||
br.reset();
|
||||
br.skip(index-1);
|
||||
} catch (IOException e) { }
|
||||
} else if (index == -1) {
|
||||
return lookBehind[0];
|
||||
} else if (index == -2) {
|
||||
return lookBehind[1];
|
||||
} else if (index < -2) {
|
||||
return OUT_OF_BOUNDS;
|
||||
}
|
||||
|
||||
char ch = OUT_OF_BOUNDS;
|
||||
|
||||
try {
|
||||
int i = br.read();
|
||||
this.index = index+1; // this.index is index of next pos relative to charAt(0)
|
||||
if (i == -1) {
|
||||
// set flag that next should fail next time?
|
||||
end = index;
|
||||
return ch;
|
||||
}
|
||||
ch = (char) i;
|
||||
} catch (IOException ie) { }
|
||||
|
||||
return ch;
|
||||
}
|
||||
|
||||
public boolean move(int index) {
|
||||
// move read position [index] clicks from 'charAt(0)'
|
||||
boolean retval = true;
|
||||
while (retval && (index-- > 0)) retval = next();
|
||||
return retval;
|
||||
}
|
||||
|
||||
public boolean isValid() {
|
||||
return (cached != OUT_OF_BOUNDS);
|
||||
}
|
||||
}
|
64
libjava/gnu/regexp/CharIndexedString.java
Normal file
64
libjava/gnu/regexp/CharIndexedString.java
Normal file
@ -0,0 +1,64 @@
|
||||
/* gnu/regexp/CharIndexedString.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
|
||||
class CharIndexedString implements CharIndexed, Serializable {
|
||||
private String s;
|
||||
private int anchor;
|
||||
private int len;
|
||||
|
||||
CharIndexedString(String str, int index) {
|
||||
s = str;
|
||||
len = s.length();
|
||||
anchor = index;
|
||||
}
|
||||
|
||||
public char charAt(int index) {
|
||||
int pos = anchor + index;
|
||||
return ((pos < len) && (pos >= 0)) ? s.charAt(pos) : OUT_OF_BOUNDS;
|
||||
}
|
||||
|
||||
public boolean isValid() {
|
||||
return (anchor < len);
|
||||
}
|
||||
|
||||
public boolean move(int index) {
|
||||
return ((anchor += index) < len);
|
||||
}
|
||||
}
|
62
libjava/gnu/regexp/CharIndexedStringBuffer.java
Normal file
62
libjava/gnu/regexp/CharIndexedStringBuffer.java
Normal file
@ -0,0 +1,62 @@
|
||||
/* gnu/regexp/CharIndexedStringBuffer.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
|
||||
class CharIndexedStringBuffer implements CharIndexed, Serializable {
|
||||
private StringBuffer s;
|
||||
private int anchor;
|
||||
|
||||
CharIndexedStringBuffer(StringBuffer str, int index) {
|
||||
s = str;
|
||||
anchor = index;
|
||||
}
|
||||
|
||||
public char charAt(int index) {
|
||||
int pos = anchor + index;
|
||||
return ((pos < s.length()) && (pos >= 0)) ? s.charAt(pos) : OUT_OF_BOUNDS;
|
||||
}
|
||||
|
||||
public boolean isValid() {
|
||||
return (anchor < s.length());
|
||||
}
|
||||
|
||||
public boolean move(int index) {
|
||||
return ((anchor += index) < s.length());
|
||||
}
|
||||
}
|
22
libjava/gnu/regexp/MessagesBundle.properties
Normal file
22
libjava/gnu/regexp/MessagesBundle.properties
Normal file
@ -0,0 +1,22 @@
|
||||
# Localized error messages for gnu.regexp
|
||||
|
||||
# Prefix for REException messages
|
||||
error.prefix=At position {0} in regular expression pattern:
|
||||
|
||||
# REException (parse error) messages
|
||||
repeat.assertion=repeated token is zero-width assertion
|
||||
repeat.chained=attempted to repeat a token that is already repeated
|
||||
repeat.no.token=quantifier (?*+{}) without preceding token
|
||||
repeat.empty.token=repeated token may be empty
|
||||
unmatched.brace=unmatched brace
|
||||
unmatched.bracket=unmatched bracket
|
||||
unmatched.paren=unmatched parenthesis
|
||||
interval.no.end=expected end of interval
|
||||
class.no.end=expected end of character class
|
||||
subexpr.no.end=expected end of subexpression
|
||||
interval.order=interval minimum is greater than maximum
|
||||
interval.error=interval is empty or contains illegal characters
|
||||
ends.with.backslash=backslash at end of pattern
|
||||
|
||||
# RESyntax message
|
||||
syntax.final=Syntax has been declared final and cannot be modified
|
22
libjava/gnu/regexp/MessagesBundle_fr.properties
Normal file
22
libjava/gnu/regexp/MessagesBundle_fr.properties
Normal file
@ -0,0 +1,22 @@
|
||||
# Localized error messages for gnu.regexp
|
||||
|
||||
# Prefix for REException messages
|
||||
error.prefix=A l''index {0} dans le modèle d''expression régulière:
|
||||
|
||||
# REException (parse error) messages
|
||||
repeat.assertion=l'élément répété est de largeur zéro
|
||||
repeat.chained=tentative de répétition d'un élément déjà répété
|
||||
repeat.no.token=quantifieur (?*+{}) sans élément précédent
|
||||
repeat.empty.token=l'élément répété peut être vide
|
||||
unmatched.brace=accolade inégalée
|
||||
unmatched.bracket=crochet inégalé
|
||||
unmatched.paren=parenthèse inégalée
|
||||
interval.no.end=fin d'interval attendue
|
||||
class.no.end=fin de classe de caractères attendue
|
||||
subexpr.no.end=fin de sous-expression attendue
|
||||
interval.order=l'interval minimum est supérieur à l'interval maximum
|
||||
interval.error=l'interval est vide ou contient des caractères illégaux
|
||||
ends.with.backslash=antislash à la fin du modèle
|
||||
|
||||
# RESyntax message
|
||||
syntax.final=La syntaxe a été déclarée finale et ne peut pas être modifiée
|
1350
libjava/gnu/regexp/RE.java
Normal file
1350
libjava/gnu/regexp/RE.java
Normal file
File diff suppressed because it is too large
Load Diff
182
libjava/gnu/regexp/REException.java
Normal file
182
libjava/gnu/regexp/REException.java
Normal file
@ -0,0 +1,182 @@
|
||||
/* gnu/regexp/REException.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
import java.text.MessageFormat;
|
||||
|
||||
/**
|
||||
* This is the regular expression exception class. An exception of this type
|
||||
* defines the three attributes:
|
||||
* <OL>
|
||||
* <LI> A descriptive message of the error.
|
||||
* <LI> An integral type code equivalent to one of the statically
|
||||
* defined symbols listed below.
|
||||
* <LI> The approximate position in the input string where the error
|
||||
* occurred.
|
||||
* </OL>
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
*/
|
||||
|
||||
public class REException extends Exception {
|
||||
private int type;
|
||||
private int pos;
|
||||
|
||||
// Error conditions from GNU regcomp(3) manual
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid use of repetition operators such as using
|
||||
* `*' as the first character.
|
||||
*/
|
||||
public static final int REG_BADRPT = 1;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid use of back reference operator.
|
||||
*/
|
||||
public static final int REG_BADBR = 2;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Un-matched brace interval operators.
|
||||
*/
|
||||
public static final int REG_EBRACE = 3;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Un-matched bracket list operators.
|
||||
*/
|
||||
public static final int REG_EBRACK = 4;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid use of the range operator, eg. the ending
|
||||
* point of the range occurs prior to the starting
|
||||
* point.
|
||||
*/
|
||||
public static final int REG_ERANGE = 5;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Unknown character class name. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int REG_ECTYPE = 6;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Un-matched parenthesis group operators.
|
||||
*/
|
||||
public static final int REG_EPAREN = 7;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid back reference to a subexpression.
|
||||
*/
|
||||
public static final int REG_ESUBREG = 8;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Non specific error. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int REG_EEND = 9;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid escape sequence. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int REG_ESCAPE = 10;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Invalid use of pattern operators such as group or list.
|
||||
*/
|
||||
public static final int REG_BADPAT = 11;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* Compiled regular expression requires a pattern
|
||||
* buffer larger than 64Kb. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int REG_ESIZE = 12;
|
||||
|
||||
/**
|
||||
* Error flag.
|
||||
* The regex routines ran out of memory. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int REG_ESPACE = 13;
|
||||
|
||||
REException(String msg, int type, int position) {
|
||||
super(msg);
|
||||
this.type = type;
|
||||
this.pos = position;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the type of the exception, one of the constants listed above.
|
||||
*/
|
||||
|
||||
public int getType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the position, relative to the string or character array being
|
||||
* compiled, where the error occurred. This position is generally the point
|
||||
* where the error was detected, not necessarily the starting index of
|
||||
* a bad subexpression.
|
||||
*/
|
||||
public int getPosition() {
|
||||
return pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reports the descriptive message associated with this exception
|
||||
* as well as its index position in the string or character array
|
||||
* being compiled.
|
||||
*/
|
||||
public String getMessage() {
|
||||
Object[] args = {new Integer(pos)};
|
||||
StringBuffer sb = new StringBuffer();
|
||||
String prefix = RE.getLocalizedMessage("error.prefix");
|
||||
sb.append(MessageFormat.format(prefix, args));
|
||||
sb.append('\n');
|
||||
sb.append(super.getMessage());
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
140
libjava/gnu/regexp/REFilterInputStream.java
Normal file
140
libjava/gnu/regexp/REFilterInputStream.java
Normal file
@ -0,0 +1,140 @@
|
||||
/* gnu/regexp/REFilterInputStream.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.FilterInputStream;
|
||||
import java.io.InputStream;
|
||||
|
||||
/**
|
||||
* Replaces instances of a given RE found within an InputStream
|
||||
* with replacement text. The replacements are interpolated into the
|
||||
* stream when a match is found.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
* @deprecated This class cannot properly handle all character
|
||||
* encodings. For proper handling, use the REFilterReader
|
||||
* class instead.
|
||||
*/
|
||||
|
||||
public class REFilterInputStream extends FilterInputStream {
|
||||
|
||||
private RE expr;
|
||||
private String replace;
|
||||
private String buffer;
|
||||
private int bufpos;
|
||||
private int offset;
|
||||
private CharIndexedInputStream stream;
|
||||
|
||||
/**
|
||||
* Creates an REFilterInputStream. When reading from this stream,
|
||||
* occurrences of patterns matching the supplied regular expression
|
||||
* will be replaced with the supplied replacement text (the
|
||||
* metacharacters $0 through $9 may be used to refer to the full
|
||||
* match or subexpression matches).
|
||||
*
|
||||
* @param stream The InputStream to be filtered.
|
||||
* @param expr The regular expression to search for.
|
||||
* @param replace The text pattern to replace matches with.
|
||||
*/
|
||||
public REFilterInputStream(InputStream stream, RE expr, String replace) {
|
||||
super(stream);
|
||||
this.stream = new CharIndexedInputStream(stream,0);
|
||||
this.expr = expr;
|
||||
this.replace = replace;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the next byte from the stream per the general contract of
|
||||
* InputStream.read(). Returns -1 on error or end of stream.
|
||||
*/
|
||||
public int read() {
|
||||
// If we have buffered replace data, use it.
|
||||
if ((buffer != null) && (bufpos < buffer.length())) {
|
||||
return (int) buffer.charAt(bufpos++);
|
||||
}
|
||||
|
||||
// check if input is at a valid position
|
||||
if (!stream.isValid()) return -1;
|
||||
|
||||
REMatch mymatch = new REMatch(expr.getNumSubs(),offset,0);
|
||||
if (expr.match(stream, mymatch)) {
|
||||
mymatch.end[0] = mymatch.index;
|
||||
mymatch.finish(stream);
|
||||
stream.move(mymatch.toString().length());
|
||||
offset += mymatch.toString().length();
|
||||
buffer = mymatch.substituteInto(replace);
|
||||
bufpos = 1;
|
||||
|
||||
// This is prone to infinite loops if replace string turns out empty.
|
||||
if (buffer.length() > 0) {
|
||||
return buffer.charAt(0);
|
||||
}
|
||||
}
|
||||
char ch = stream.charAt(0);
|
||||
if (ch == CharIndexed.OUT_OF_BOUNDS) return -1;
|
||||
stream.move(1);
|
||||
offset++;
|
||||
return ch;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns false. REFilterInputStream does not support mark() and
|
||||
* reset() methods.
|
||||
*/
|
||||
public boolean markSupported() {
|
||||
return false;
|
||||
}
|
||||
|
||||
/** Reads from the stream into the provided array. */
|
||||
public int read(byte[] b, int off, int len) {
|
||||
int i;
|
||||
int ok = 0;
|
||||
while (len-- > 0) {
|
||||
i = read();
|
||||
if (i == -1) return (ok == 0) ? -1 : ok;
|
||||
b[off++] = (byte) i;
|
||||
ok++;
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
/** Reads from the stream into the provided array. */
|
||||
public int read(byte[] b) {
|
||||
return read(b,0,b.length);
|
||||
}
|
||||
}
|
117
libjava/gnu/regexp/REFilterReader.java
Normal file
117
libjava/gnu/regexp/REFilterReader.java
Normal file
@ -0,0 +1,117 @@
|
||||
/*
|
||||
* gnu/regexp/REFilterReader.java
|
||||
* Copyright (C) 2001 Lee Sau Dan
|
||||
* Based on gnu.regexp.REFilterInputStream by Wes Biggs
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published
|
||||
* by the Free Software Foundation; either version 2.1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.FilterReader;
|
||||
import java.io.Reader;
|
||||
|
||||
/**
|
||||
* Replaces instances of a given RE with replacement text.
|
||||
*
|
||||
* @author <A HREF="http://www.csis.hku.hk/~sdlee/">Lee Sau Dan</A>
|
||||
* @since gnu.regexp 1.1.0
|
||||
*/
|
||||
|
||||
public class REFilterReader extends FilterReader {
|
||||
|
||||
private RE expr;
|
||||
private String replace;
|
||||
private String buffer;
|
||||
private int bufpos;
|
||||
private int offset;
|
||||
private CharIndexedReader stream;
|
||||
|
||||
/**
|
||||
* Creates an REFilterReader. When reading from this stream,
|
||||
* occurrences of patterns matching the supplied regular expression
|
||||
* will be replaced with the supplied replacement text (the
|
||||
* metacharacters $0 through $9 may be used to refer to the full
|
||||
* match or subexpression matches.
|
||||
*
|
||||
* @param stream The Reader to be filtered.
|
||||
* @param expr The regular expression to search for.
|
||||
* @param replace The text pattern to replace matches with.
|
||||
*/
|
||||
public REFilterReader(Reader stream, RE expr, String replace) {
|
||||
super(stream);
|
||||
this.stream = new CharIndexedReader(stream,0);
|
||||
this.expr = expr;
|
||||
this.replace = replace;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the next character from the stream per the general contract of
|
||||
* Reader.read(). Returns -1 on error or end of stream.
|
||||
*/
|
||||
public int read() {
|
||||
// If we have buffered replace data, use it.
|
||||
if ((buffer != null) && (bufpos < buffer.length())) {
|
||||
return (int) buffer.charAt(bufpos++);
|
||||
}
|
||||
|
||||
// check if input is at a valid position
|
||||
if (!stream.isValid()) return -1;
|
||||
|
||||
REMatch mymatch = new REMatch(expr.getNumSubs(),offset,0);
|
||||
if (expr.match(stream,mymatch)) {
|
||||
mymatch.end[0] = mymatch.index;
|
||||
mymatch.finish(stream);
|
||||
stream.move(mymatch.toString().length());
|
||||
offset += mymatch.toString().length();
|
||||
buffer = mymatch.substituteInto(replace);
|
||||
bufpos = 1;
|
||||
|
||||
if (buffer.length() > 0) {
|
||||
return buffer.charAt(0);
|
||||
}
|
||||
}
|
||||
char ch = stream.charAt(0);
|
||||
if (ch == CharIndexed.OUT_OF_BOUNDS) return -1;
|
||||
stream.move(1);
|
||||
offset++;
|
||||
return ch;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns false. REFilterReader does not support mark() and
|
||||
* reset() methods.
|
||||
*/
|
||||
public boolean markSupported() {
|
||||
return false;
|
||||
}
|
||||
|
||||
/** Reads from the stream into the provided array. */
|
||||
public int read(char[] b, int off, int len) {
|
||||
int i;
|
||||
int ok = 0;
|
||||
while (len-- > 0) {
|
||||
i = read();
|
||||
if (i == -1) return (ok == 0) ? -1 : ok;
|
||||
b[off++] = (char) i;
|
||||
ok++;
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
/** Reads from the stream into the provided array. */
|
||||
public int read(char[] b) {
|
||||
return read(b,0,b.length);
|
||||
}
|
||||
}
|
263
libjava/gnu/regexp/REMatch.java
Normal file
263
libjava/gnu/regexp/REMatch.java
Normal file
@ -0,0 +1,263 @@
|
||||
/* gnu/regexp/REMatch.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
|
||||
/**
|
||||
* An instance of this class represents a match
|
||||
* completed by a gnu.regexp matching function. It can be used
|
||||
* to obtain relevant information about the location of a match
|
||||
* or submatch.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
*/
|
||||
public final class REMatch implements Serializable, Cloneable {
|
||||
private String matchedText;
|
||||
|
||||
// These variables are package scope for fast access within the engine
|
||||
int eflags; // execution flags this match was made using
|
||||
|
||||
// Offset in source text where match was tried. This is zero-based;
|
||||
// the actual position in the source text is given by (offset + anchor).
|
||||
int offset;
|
||||
|
||||
// Anchor position refers to the index into the source input
|
||||
// at which the matching operation began.
|
||||
// This is also useful for the ANCHORINDEX option.
|
||||
int anchor;
|
||||
|
||||
// Package scope; used by RE.
|
||||
int index; // used while matching to mark current match position in input
|
||||
int[] start; // start positions (relative to offset) for each (sub)exp.
|
||||
int[] end; // end positions for the same
|
||||
REMatch next; // other possibility (to avoid having to use arrays)
|
||||
|
||||
public Object clone() {
|
||||
try {
|
||||
REMatch copy = (REMatch) super.clone();
|
||||
copy.next = null;
|
||||
|
||||
copy.start = (int[]) start.clone();
|
||||
copy.end = (int[]) end.clone();
|
||||
|
||||
return copy;
|
||||
} catch (CloneNotSupportedException e) {
|
||||
throw new Error(); // doesn't happen
|
||||
}
|
||||
}
|
||||
|
||||
void assignFrom(REMatch other) {
|
||||
start = other.start;
|
||||
end = other.end;
|
||||
index = other.index;
|
||||
// need to deep clone?
|
||||
next = other.next;
|
||||
}
|
||||
|
||||
REMatch(int subs, int anchor, int eflags) {
|
||||
start = new int[subs+1];
|
||||
end = new int[subs+1];
|
||||
this.anchor = anchor;
|
||||
this.eflags = eflags;
|
||||
clear(anchor);
|
||||
}
|
||||
|
||||
void finish(CharIndexed text) {
|
||||
start[0] = 0;
|
||||
StringBuffer sb = new StringBuffer();
|
||||
int i;
|
||||
for (i = 0; i < end[0]; i++)
|
||||
sb.append(text.charAt(i));
|
||||
matchedText = sb.toString();
|
||||
for (i = 0; i < start.length; i++) {
|
||||
// If any subexpressions didn't terminate, they don't count
|
||||
// TODO check if this code ever gets hit
|
||||
if ((start[i] == -1) ^ (end[i] == -1)) {
|
||||
start[i] = -1;
|
||||
end[i] = -1;
|
||||
}
|
||||
}
|
||||
next = null; // cut off alternates
|
||||
}
|
||||
|
||||
/** Clears the current match and moves the offset to the new index. */
|
||||
void clear(int index) {
|
||||
offset = index;
|
||||
this.index = 0;
|
||||
for (int i = 0; i < start.length; i++) {
|
||||
start[i] = end[i] = -1;
|
||||
}
|
||||
next = null; // cut off alternates
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the string matching the pattern. This makes it convenient
|
||||
* to write code like the following:
|
||||
* <P>
|
||||
* <code>
|
||||
* REMatch myMatch = myExpression.getMatch(myString);<br>
|
||||
* if (myMatch != null) System.out.println("Regexp found: "+myMatch);
|
||||
* </code>
|
||||
*/
|
||||
public String toString() {
|
||||
return matchedText;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input text where the match in its entirety
|
||||
* began.
|
||||
*/
|
||||
public int getStartIndex() {
|
||||
return offset + start[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input string where the match in
|
||||
* its entirety ends. The return value is the next position after
|
||||
* the end of the string; therefore, a match created by the
|
||||
* following call:
|
||||
*
|
||||
* <P>
|
||||
* <code>REMatch myMatch = myExpression.getMatch(myString);</code>
|
||||
* <P>
|
||||
* can be viewed (given that myMatch is not null) by creating
|
||||
* <P>
|
||||
* <code>String theMatch = myString.substring(myMatch.getStartIndex(),
|
||||
* myMatch.getEndIndex());</code>
|
||||
* <P>
|
||||
* But you can save yourself that work, since the <code>toString()</code>
|
||||
* method (above) does exactly that for you.
|
||||
*/
|
||||
public int getEndIndex() {
|
||||
return offset + end[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the string matching the given subexpression. The subexpressions
|
||||
* are indexed starting with one, not zero. That is, the subexpression
|
||||
* identified by the first set of parentheses in a regular expression
|
||||
* could be retrieved from an REMatch by calling match.toString(1).
|
||||
*
|
||||
* @param sub Index of the subexpression.
|
||||
*/
|
||||
public String toString(int sub) {
|
||||
if ((sub >= start.length) || (start[sub] == -1)) return "";
|
||||
return (matchedText.substring(start[sub],end[sub]));
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input string used to generate this match
|
||||
* where subexpression number <i>sub</i> begins, or <code>-1</code> if
|
||||
* the subexpression does not exist. The initial position is zero.
|
||||
*
|
||||
* @param sub Subexpression index
|
||||
* @deprecated Use getStartIndex(int) instead.
|
||||
*/
|
||||
public int getSubStartIndex(int sub) {
|
||||
if (sub >= start.length) return -1;
|
||||
int x = start[sub];
|
||||
return (x == -1) ? x : offset + x;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input string used to generate this match
|
||||
* where subexpression number <i>sub</i> begins, or <code>-1</code> if
|
||||
* the subexpression does not exist. The initial position is zero.
|
||||
*
|
||||
* @param sub Subexpression index
|
||||
* @since gnu.regexp 1.1.0
|
||||
*/
|
||||
public int getStartIndex(int sub) {
|
||||
if (sub >= start.length) return -1;
|
||||
int x = start[sub];
|
||||
return (x == -1) ? x : offset + x;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input string used to generate this match
|
||||
* where subexpression number <i>sub</i> ends, or <code>-1</code> if
|
||||
* the subexpression does not exist. The initial position is zero.
|
||||
*
|
||||
* @param sub Subexpression index
|
||||
* @deprecated Use getEndIndex(int) instead
|
||||
*/
|
||||
public int getSubEndIndex(int sub) {
|
||||
if (sub >= start.length) return -1;
|
||||
int x = end[sub];
|
||||
return (x == -1) ? x : offset + x;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the index within the input string used to generate this match
|
||||
* where subexpression number <i>sub</i> ends, or <code>-1</code> if
|
||||
* the subexpression does not exist. The initial position is zero.
|
||||
*
|
||||
* @param sub Subexpression index
|
||||
*/
|
||||
public int getEndIndex(int sub) {
|
||||
if (sub >= start.length) return -1;
|
||||
int x = end[sub];
|
||||
return (x == -1) ? x : offset + x;
|
||||
}
|
||||
|
||||
/**
|
||||
* Substitute the results of this match to create a new string.
|
||||
* This is patterned after PERL, so the tokens to watch out for are
|
||||
* <code>$0</code> through <code>$9</code>. <code>$0</code> matches
|
||||
* the full substring matched; <code>$<i>n</i></code> matches
|
||||
* subexpression number <i>n</i>.
|
||||
*
|
||||
* @param input A string consisting of literals and <code>$<i>n</i></code> tokens.
|
||||
*/
|
||||
public String substituteInto(String input) {
|
||||
// a la Perl, $0 is whole thing, $1 - $9 are subexpressions
|
||||
StringBuffer output = new StringBuffer();
|
||||
int pos;
|
||||
for (pos = 0; pos < input.length()-1; pos++) {
|
||||
if ((input.charAt(pos) == '$') && (Character.isDigit(input.charAt(pos+1)))) {
|
||||
int val = Character.digit(input.charAt(++pos),10);
|
||||
if (val < start.length) {
|
||||
output.append(toString(val));
|
||||
}
|
||||
} else output.append(input.charAt(pos));
|
||||
}
|
||||
if (pos < input.length()) output.append(input.charAt(pos));
|
||||
return output.toString();
|
||||
}
|
||||
}
|
135
libjava/gnu/regexp/REMatchEnumeration.java
Normal file
135
libjava/gnu/regexp/REMatchEnumeration.java
Normal file
@ -0,0 +1,135 @@
|
||||
/* gnu/regexp/REMatchEnumeration.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
import java.util.Enumeration;
|
||||
import java.util.NoSuchElementException;
|
||||
|
||||
/**
|
||||
* An REMatchEnumeration enumerates regular expression matches over a
|
||||
* given input text. You obtain a reference to an enumeration using
|
||||
* the <code>getMatchEnumeration()</code> methods on an instance of
|
||||
* RE.
|
||||
*
|
||||
* <P>
|
||||
*
|
||||
* REMatchEnumeration does lazy computation; that is, it will not
|
||||
* search for a match until it needs to. If you'd rather just get all
|
||||
* the matches at once in a big array, use the
|
||||
* <code>getAllMatches()</code> methods on RE. However, using an
|
||||
* enumeration can help speed performance when the entire text does
|
||||
* not need to be searched immediately.
|
||||
*
|
||||
* <P>
|
||||
*
|
||||
* The enumerated type is especially useful when searching on a Reader
|
||||
* or InputStream, because the InputStream read position cannot be
|
||||
* guaranteed after calling <code>getMatch()</code> (see the
|
||||
* description of that method for an explanation of why). Enumeration
|
||||
* also saves a lot of overhead required when calling
|
||||
* <code>getMatch()</code> multiple times.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
*/
|
||||
public class REMatchEnumeration implements Enumeration, Serializable {
|
||||
private static final int YES = 1;
|
||||
private static final int MAYBE = 0;
|
||||
private static final int NO = -1;
|
||||
|
||||
private int more;
|
||||
private REMatch match;
|
||||
private RE expr;
|
||||
private CharIndexed input;
|
||||
private int eflags;
|
||||
private int index;
|
||||
|
||||
// Package scope constructor is used by RE.getMatchEnumeration()
|
||||
REMatchEnumeration(RE expr, CharIndexed input, int index, int eflags) {
|
||||
more = MAYBE;
|
||||
this.expr = expr;
|
||||
this.input = input;
|
||||
this.index = index;
|
||||
this.eflags = eflags;
|
||||
}
|
||||
|
||||
/** Returns true if there are more matches in the input text. */
|
||||
public boolean hasMoreElements() {
|
||||
return hasMoreMatches(null);
|
||||
}
|
||||
|
||||
/** Returns true if there are more matches in the input text. */
|
||||
public boolean hasMoreMatches() {
|
||||
return hasMoreMatches(null);
|
||||
}
|
||||
|
||||
/** Returns true if there are more matches in the input text.
|
||||
* Saves the text leading up to the match (or to the end of the input)
|
||||
* in the specified buffer.
|
||||
*/
|
||||
public boolean hasMoreMatches(StringBuffer buffer) {
|
||||
if (more == MAYBE) {
|
||||
match = expr.getMatchImpl(input,index,eflags,buffer);
|
||||
if (match != null) {
|
||||
input.move((match.end[0] > 0) ? match.end[0] : 1);
|
||||
|
||||
index = (match.end[0] > 0) ? match.end[0] + match.offset : index + 1;
|
||||
more = YES;
|
||||
} else more = NO;
|
||||
}
|
||||
return (more == YES);
|
||||
}
|
||||
|
||||
/** Returns the next match in the input text. */
|
||||
public Object nextElement() throws NoSuchElementException {
|
||||
return nextMatch();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the next match in the input text. This method is provided
|
||||
* for convenience to avoid having to explicitly cast the return value
|
||||
* to class REMatch.
|
||||
*/
|
||||
public REMatch nextMatch() throws NoSuchElementException {
|
||||
if (hasMoreElements()) {
|
||||
more = (input.isValid()) ? MAYBE : NO;
|
||||
return match;
|
||||
}
|
||||
throw new NoSuchElementException();
|
||||
}
|
||||
}
|
||||
|
521
libjava/gnu/regexp/RESyntax.java
Normal file
521
libjava/gnu/regexp/RESyntax.java
Normal file
@ -0,0 +1,521 @@
|
||||
/* gnu/regexp/RESyntax.java
|
||||
Copyright (C) 1998-2002, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
import java.util.BitSet;
|
||||
|
||||
/**
|
||||
* An RESyntax specifies the way a regular expression will be compiled.
|
||||
* This class provides a number of predefined useful constants for
|
||||
* emulating popular regular expression syntaxes. Additionally the
|
||||
* user may construct his or her own syntax, using any combination of the
|
||||
* syntax bit constants. The syntax is an optional argument to any of the
|
||||
* matching methods on class RE.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
*/
|
||||
|
||||
public final class RESyntax implements Serializable {
|
||||
static final String DEFAULT_LINE_SEPARATOR = System.getProperty("line.separator");
|
||||
|
||||
private static final String SYNTAX_IS_FINAL = RE.getLocalizedMessage("syntax.final");
|
||||
|
||||
private BitSet bits;
|
||||
|
||||
// true for the constant defined syntaxes
|
||||
private boolean isFinal = false;
|
||||
|
||||
private String lineSeparator = DEFAULT_LINE_SEPARATOR;
|
||||
|
||||
// Values for constants are bit indexes
|
||||
|
||||
/**
|
||||
* Syntax bit. Backslash is an escape character in lists.
|
||||
*/
|
||||
public static final int RE_BACKSLASH_ESCAPE_IN_LISTS = 0;
|
||||
|
||||
/**
|
||||
* Syntax bit. Use \? instead of ? and \+ instead of +.
|
||||
*/
|
||||
public static final int RE_BK_PLUS_QM = 1;
|
||||
|
||||
/**
|
||||
* Syntax bit. POSIX character classes ([:...:]) in lists are allowed.
|
||||
*/
|
||||
public static final int RE_CHAR_CLASSES = 2;
|
||||
|
||||
/**
|
||||
* Syntax bit. ^ and $ are special everywhere.
|
||||
* <B>Not implemented.</B>
|
||||
*/
|
||||
public static final int RE_CONTEXT_INDEP_ANCHORS = 3;
|
||||
|
||||
/**
|
||||
* Syntax bit. Repetition operators are only special in valid positions.
|
||||
* <B>Not implemented.</B>
|
||||
*/
|
||||
public static final int RE_CONTEXT_INDEP_OPS = 4;
|
||||
|
||||
/**
|
||||
* Syntax bit. Repetition and alternation operators are invalid
|
||||
* at start and end of pattern and other places.
|
||||
* <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int RE_CONTEXT_INVALID_OPS = 5;
|
||||
|
||||
/**
|
||||
* Syntax bit. Match-any-character operator (.) matches a newline.
|
||||
*/
|
||||
public static final int RE_DOT_NEWLINE = 6;
|
||||
|
||||
/**
|
||||
* Syntax bit. Match-any-character operator (.) does not match a null.
|
||||
*/
|
||||
public static final int RE_DOT_NOT_NULL = 7;
|
||||
|
||||
/**
|
||||
* Syntax bit. Intervals ({x}, {x,}, {x,y}) are allowed.
|
||||
*/
|
||||
public static final int RE_INTERVALS = 8;
|
||||
|
||||
/**
|
||||
* Syntax bit. No alternation (|), match one-or-more (+), or
|
||||
* match zero-or-one (?) operators.
|
||||
*/
|
||||
public static final int RE_LIMITED_OPS = 9;
|
||||
|
||||
/**
|
||||
* Syntax bit. Newline is an alternation operator.
|
||||
*/
|
||||
public static final int RE_NEWLINE_ALT = 10; // impl.
|
||||
|
||||
/**
|
||||
* Syntax bit. Intervals use { } instead of \{ \}
|
||||
*/
|
||||
public static final int RE_NO_BK_BRACES = 11;
|
||||
|
||||
/**
|
||||
* Syntax bit. Grouping uses ( ) instead of \( \).
|
||||
*/
|
||||
public static final int RE_NO_BK_PARENS = 12;
|
||||
|
||||
/**
|
||||
* Syntax bit. Backreferences not allowed.
|
||||
*/
|
||||
public static final int RE_NO_BK_REFS = 13;
|
||||
|
||||
/**
|
||||
* Syntax bit. Alternation uses | instead of \|
|
||||
*/
|
||||
public static final int RE_NO_BK_VBAR = 14;
|
||||
|
||||
/**
|
||||
* Syntax bit. <B>Not implemented</B>.
|
||||
*/
|
||||
public static final int RE_NO_EMPTY_RANGES = 15;
|
||||
|
||||
/**
|
||||
* Syntax bit. An unmatched right parenthesis (')' or '\)', depending
|
||||
* on RE_NO_BK_PARENS) will throw an exception when compiling.
|
||||
*/
|
||||
public static final int RE_UNMATCHED_RIGHT_PAREN_ORD = 16;
|
||||
|
||||
/**
|
||||
* Syntax bit. <B>Not implemented.</B>
|
||||
*/
|
||||
public static final int RE_HAT_LISTS_NOT_NEWLINE = 17;
|
||||
|
||||
/**
|
||||
* Syntax bit. Stingy matching is allowed (+?, *?, ??, {x,y}?).
|
||||
*/
|
||||
public static final int RE_STINGY_OPS = 18;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow character class escapes (\d, \D, \s, \S, \w, \W).
|
||||
*/
|
||||
public static final int RE_CHAR_CLASS_ESCAPES = 19;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow use of (?:xxx) grouping (subexpression is not saved).
|
||||
*/
|
||||
public static final int RE_PURE_GROUPING = 20;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow use of (?=xxx) and (?!xxx) apply the subexpression
|
||||
* to the text following the current position without consuming that text.
|
||||
*/
|
||||
public static final int RE_LOOKAHEAD = 21;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow beginning- and end-of-string anchors (\A, \Z).
|
||||
*/
|
||||
public static final int RE_STRING_ANCHORS = 22;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow embedded comments, (?#comment), as in Perl5.
|
||||
*/
|
||||
public static final int RE_COMMENTS = 23;
|
||||
|
||||
/**
|
||||
* Syntax bit. Allow character class escapes within lists, as in Perl5.
|
||||
*/
|
||||
public static final int RE_CHAR_CLASS_ESC_IN_LISTS = 24;
|
||||
|
||||
private static final int BIT_TOTAL = 25;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the awk utility.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_AWK;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the ed utility.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_ED;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the egrep utility.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_EGREP;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the GNU Emacs editor.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_EMACS;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the grep utility.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_GREP;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the POSIX awk specification.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_AWK;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates POSIX basic regular expression support.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_BASIC;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the POSIX egrep specification.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_EGREP;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates POSIX extended regular expression support.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_EXTENDED;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates POSIX basic minimal regular expressions.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_MINIMAL_BASIC;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates POSIX extended minimal regular expressions.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_POSIX_MINIMAL_EXTENDED;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in the sed utility.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_SED;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in Larry Wall's perl, version 4,
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_PERL4;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in Larry Wall's perl, version 4,
|
||||
* using single line mode (/s modifier).
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_PERL4_S; // single line mode (/s)
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in Larry Wall's perl, version 5.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_PERL5;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in Larry Wall's perl, version 5,
|
||||
* using single line mode (/s modifier).
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_PERL5_S;
|
||||
|
||||
/**
|
||||
* Predefined syntax.
|
||||
* Emulates regular expression support in Java 1.4's java.util.regex
|
||||
* package.
|
||||
*/
|
||||
public static final RESyntax RE_SYNTAX_JAVA_1_4;
|
||||
|
||||
static {
|
||||
// Define syntaxes
|
||||
|
||||
RE_SYNTAX_EMACS = new RESyntax().makeFinal();
|
||||
|
||||
RESyntax RE_SYNTAX_POSIX_COMMON = new RESyntax()
|
||||
.set(RE_CHAR_CLASSES)
|
||||
.set(RE_DOT_NEWLINE)
|
||||
.set(RE_DOT_NOT_NULL)
|
||||
.set(RE_INTERVALS)
|
||||
.set(RE_NO_EMPTY_RANGES)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_POSIX_BASIC = new RESyntax(RE_SYNTAX_POSIX_COMMON)
|
||||
.set(RE_BK_PLUS_QM)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_POSIX_EXTENDED = new RESyntax(RE_SYNTAX_POSIX_COMMON)
|
||||
.set(RE_CONTEXT_INDEP_ANCHORS)
|
||||
.set(RE_CONTEXT_INDEP_OPS)
|
||||
.set(RE_NO_BK_BRACES)
|
||||
.set(RE_NO_BK_PARENS)
|
||||
.set(RE_NO_BK_VBAR)
|
||||
.set(RE_UNMATCHED_RIGHT_PAREN_ORD)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_AWK = new RESyntax()
|
||||
.set(RE_BACKSLASH_ESCAPE_IN_LISTS)
|
||||
.set(RE_DOT_NOT_NULL)
|
||||
.set(RE_NO_BK_PARENS)
|
||||
.set(RE_NO_BK_REFS)
|
||||
.set(RE_NO_BK_VBAR)
|
||||
.set(RE_NO_EMPTY_RANGES)
|
||||
.set(RE_UNMATCHED_RIGHT_PAREN_ORD)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_POSIX_AWK = new RESyntax(RE_SYNTAX_POSIX_EXTENDED)
|
||||
.set(RE_BACKSLASH_ESCAPE_IN_LISTS)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_GREP = new RESyntax()
|
||||
.set(RE_BK_PLUS_QM)
|
||||
.set(RE_CHAR_CLASSES)
|
||||
.set(RE_HAT_LISTS_NOT_NEWLINE)
|
||||
.set(RE_INTERVALS)
|
||||
.set(RE_NEWLINE_ALT)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_EGREP = new RESyntax()
|
||||
.set(RE_CHAR_CLASSES)
|
||||
.set(RE_CONTEXT_INDEP_ANCHORS)
|
||||
.set(RE_CONTEXT_INDEP_OPS)
|
||||
.set(RE_HAT_LISTS_NOT_NEWLINE)
|
||||
.set(RE_NEWLINE_ALT)
|
||||
.set(RE_NO_BK_PARENS)
|
||||
.set(RE_NO_BK_VBAR)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_POSIX_EGREP = new RESyntax(RE_SYNTAX_EGREP)
|
||||
.set(RE_INTERVALS)
|
||||
.set(RE_NO_BK_BRACES)
|
||||
.makeFinal();
|
||||
|
||||
/* P1003.2/D11.2, section 4.20.7.1, lines 5078ff. */
|
||||
|
||||
RE_SYNTAX_ED = new RESyntax(RE_SYNTAX_POSIX_BASIC)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_SED = new RESyntax(RE_SYNTAX_POSIX_BASIC)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_POSIX_MINIMAL_BASIC = new RESyntax(RE_SYNTAX_POSIX_COMMON)
|
||||
.set(RE_LIMITED_OPS)
|
||||
.makeFinal();
|
||||
|
||||
/* Differs from RE_SYNTAX_POSIX_EXTENDED in that RE_CONTEXT_INVALID_OPS
|
||||
replaces RE_CONTEXT_INDEP_OPS and RE_NO_BK_REFS is added. */
|
||||
|
||||
RE_SYNTAX_POSIX_MINIMAL_EXTENDED = new RESyntax(RE_SYNTAX_POSIX_COMMON)
|
||||
.set(RE_CONTEXT_INDEP_ANCHORS)
|
||||
.set(RE_CONTEXT_INVALID_OPS)
|
||||
.set(RE_NO_BK_BRACES)
|
||||
.set(RE_NO_BK_PARENS)
|
||||
.set(RE_NO_BK_REFS)
|
||||
.set(RE_NO_BK_VBAR)
|
||||
.set(RE_UNMATCHED_RIGHT_PAREN_ORD)
|
||||
.makeFinal();
|
||||
|
||||
/* There is no official Perl spec, but here's a "best guess" */
|
||||
|
||||
RE_SYNTAX_PERL4 = new RESyntax()
|
||||
.set(RE_BACKSLASH_ESCAPE_IN_LISTS)
|
||||
.set(RE_CONTEXT_INDEP_ANCHORS)
|
||||
.set(RE_CONTEXT_INDEP_OPS) // except for '{', apparently
|
||||
.set(RE_INTERVALS)
|
||||
.set(RE_NO_BK_BRACES)
|
||||
.set(RE_NO_BK_PARENS)
|
||||
.set(RE_NO_BK_VBAR)
|
||||
.set(RE_NO_EMPTY_RANGES)
|
||||
.set(RE_CHAR_CLASS_ESCAPES) // \d,\D,\w,\W,\s,\S
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_PERL4_S = new RESyntax(RE_SYNTAX_PERL4)
|
||||
.set(RE_DOT_NEWLINE)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_PERL5 = new RESyntax(RE_SYNTAX_PERL4)
|
||||
.set(RE_PURE_GROUPING) // (?:)
|
||||
.set(RE_STINGY_OPS) // *?,??,+?,{}?
|
||||
.set(RE_LOOKAHEAD) // (?=)(?!)
|
||||
.set(RE_STRING_ANCHORS) // \A,\Z
|
||||
.set(RE_CHAR_CLASS_ESC_IN_LISTS)// \d,\D,\w,\W,\s,\S within []
|
||||
.set(RE_COMMENTS) // (?#)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_PERL5_S = new RESyntax(RE_SYNTAX_PERL5)
|
||||
.set(RE_DOT_NEWLINE)
|
||||
.makeFinal();
|
||||
|
||||
RE_SYNTAX_JAVA_1_4 = new RESyntax(RE_SYNTAX_PERL5)
|
||||
// XXX
|
||||
.makeFinal();
|
||||
}
|
||||
|
||||
/**
|
||||
* Construct a new syntax object with all bits turned off.
|
||||
* This is equivalent to RE_SYNTAX_EMACS.
|
||||
*/
|
||||
public RESyntax() {
|
||||
bits = new BitSet(BIT_TOTAL);
|
||||
}
|
||||
|
||||
/**
|
||||
* Called internally when constructing predefined syntaxes
|
||||
* so their interpretation cannot vary. Conceivably useful
|
||||
* for your syntaxes as well. Causes IllegalAccessError to
|
||||
* be thrown if any attempt to modify the syntax is made.
|
||||
*
|
||||
* @return this object for convenient chaining
|
||||
*/
|
||||
public RESyntax makeFinal() {
|
||||
isFinal = true;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Construct a new syntax object with all bits set the same
|
||||
* as the other syntax.
|
||||
*/
|
||||
public RESyntax(RESyntax other) {
|
||||
bits = (BitSet) other.bits.clone();
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a given bit is set in this syntax.
|
||||
*/
|
||||
public boolean get(int index) {
|
||||
return bits.get(index);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set a given bit in this syntax.
|
||||
*
|
||||
* @param index the constant (RESyntax.RE_xxx) bit to set.
|
||||
* @return a reference to this object for easy chaining.
|
||||
*/
|
||||
public RESyntax set(int index) {
|
||||
if (isFinal) throw new IllegalAccessError(SYNTAX_IS_FINAL);
|
||||
bits.set(index);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear a given bit in this syntax.
|
||||
*
|
||||
* @param index the constant (RESyntax.RE_xxx) bit to clear.
|
||||
* @return a reference to this object for easy chaining.
|
||||
*/
|
||||
public RESyntax clear(int index) {
|
||||
if (isFinal) throw new IllegalAccessError(SYNTAX_IS_FINAL);
|
||||
bits.clear(index);
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Changes the line separator string for regular expressions
|
||||
* created using this RESyntax. The default separator is the
|
||||
* value returned by the system property "line.separator", which
|
||||
* should be correct when reading platform-specific files from a
|
||||
* filesystem. However, many programs may collect input from
|
||||
* sources where the line separator is differently specified (for
|
||||
* example, in the applet environment, the text box widget
|
||||
* interprets line breaks as single-character newlines,
|
||||
* regardless of the host platform.
|
||||
*
|
||||
* Note that setting the line separator to a character or
|
||||
* characters that have specific meaning within the current syntax
|
||||
* can cause unexpected chronosynclastic infundibula.
|
||||
*
|
||||
* @return this object for convenient chaining
|
||||
*/
|
||||
public RESyntax setLineSeparator(String aSeparator) {
|
||||
if (isFinal) throw new IllegalAccessError(SYNTAX_IS_FINAL);
|
||||
lineSeparator = aSeparator;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the currently active line separator string. The default
|
||||
* is the platform-dependent system property "line.separator".
|
||||
*/
|
||||
public String getLineSeparator() {
|
||||
return lineSeparator;
|
||||
}
|
||||
}
|
86
libjava/gnu/regexp/REToken.java
Normal file
86
libjava/gnu/regexp/REToken.java
Normal file
@ -0,0 +1,86 @@
|
||||
/* gnu/regexp/REToken.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.io.Serializable;
|
||||
|
||||
abstract class REToken implements Serializable {
|
||||
|
||||
protected REToken next = null;
|
||||
protected REToken uncle = null;
|
||||
protected int subIndex;
|
||||
|
||||
protected REToken(int subIndex) {
|
||||
this.subIndex = subIndex;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
void setUncle(REToken anUncle) {
|
||||
uncle = anUncle;
|
||||
}
|
||||
|
||||
/** Returns true if the match succeeded, false if it failed. */
|
||||
abstract boolean match(CharIndexed input, REMatch mymatch);
|
||||
|
||||
/** Returns true if the rest of the tokens match, false if they fail. */
|
||||
protected boolean next(CharIndexed input, REMatch mymatch) {
|
||||
if (next == null) {
|
||||
if (uncle == null) {
|
||||
return true;
|
||||
} else {
|
||||
return uncle.match(input, mymatch);
|
||||
}
|
||||
} else {
|
||||
return next.match(input, mymatch);
|
||||
}
|
||||
}
|
||||
|
||||
boolean chain(REToken token) {
|
||||
next = token;
|
||||
return true; // Token was accepted
|
||||
}
|
||||
|
||||
abstract void dump(StringBuffer os);
|
||||
|
||||
void dumpAll(StringBuffer os) {
|
||||
dump(os);
|
||||
if (next != null) next.dumpAll(os);
|
||||
}
|
||||
}
|
73
libjava/gnu/regexp/RETokenAny.java
Normal file
73
libjava/gnu/regexp/RETokenAny.java
Normal file
@ -0,0 +1,73 @@
|
||||
/* gnu/regexp/RETokenAny.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenAny extends REToken {
|
||||
/** True if '.' can match a newline (RE_DOT_NEWLINE) */
|
||||
private boolean newline;
|
||||
|
||||
/** True if '.' can't match a null (RE_DOT_NOT_NULL) */
|
||||
private boolean matchNull;
|
||||
|
||||
RETokenAny(int subIndex, boolean newline, boolean matchNull) {
|
||||
super(subIndex);
|
||||
this.newline = newline;
|
||||
this.matchNull = matchNull;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
return 1;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
char ch = input.charAt(mymatch.index);
|
||||
if ((ch == CharIndexed.OUT_OF_BOUNDS)
|
||||
|| (!newline && (ch == '\n'))
|
||||
|| (matchNull && (ch == 0))) {
|
||||
return false;
|
||||
}
|
||||
++mymatch.index;
|
||||
return next(input, mymatch);
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append('.');
|
||||
}
|
||||
}
|
||||
|
72
libjava/gnu/regexp/RETokenBackRef.java
Normal file
72
libjava/gnu/regexp/RETokenBackRef.java
Normal file
@ -0,0 +1,72 @@
|
||||
/* gnu/regexp/RETokenBackRef.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenBackRef extends REToken {
|
||||
private int num;
|
||||
private boolean insens;
|
||||
|
||||
RETokenBackRef(int subIndex, int num, boolean insens) {
|
||||
super(subIndex);
|
||||
this.num = num;
|
||||
this.insens = insens;
|
||||
}
|
||||
|
||||
// should implement getMinimumLength() -- any ideas?
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
int b,e;
|
||||
b = mymatch.start[num];
|
||||
e = mymatch.end[num];
|
||||
if ((b==-1)||(e==-1)) return false; // this shouldn't happen, but...
|
||||
for (int i=b; i<e; i++) {
|
||||
if (input.charAt(mymatch.index+i-b) != input.charAt(i)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
mymatch.index += e-b;
|
||||
return next(input, mymatch);
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append('\\').append(num);
|
||||
}
|
||||
}
|
||||
|
||||
|
91
libjava/gnu/regexp/RETokenChar.java
Normal file
91
libjava/gnu/regexp/RETokenChar.java
Normal file
@ -0,0 +1,91 @@
|
||||
/* gnu/regexp/RETokenChar.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenChar extends REToken {
|
||||
private char[] ch;
|
||||
private boolean insens;
|
||||
|
||||
RETokenChar(int subIndex, char c, boolean ins) {
|
||||
super(subIndex);
|
||||
ch = new char [1];
|
||||
ch[0] = (insens = ins) ? Character.toLowerCase(c) : c;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
return ch.length;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
int z = ch.length;
|
||||
char c;
|
||||
for (int i=0; i<z; i++) {
|
||||
c = input.charAt(mymatch.index+i);
|
||||
if (( (insens) ? Character.toLowerCase(c) : c ) != ch[i]) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
mymatch.index += z;
|
||||
|
||||
return next(input, mymatch);
|
||||
}
|
||||
|
||||
// Overrides REToken.chain() to optimize for strings
|
||||
boolean chain(REToken next) {
|
||||
if (next instanceof RETokenChar) {
|
||||
RETokenChar cnext = (RETokenChar) next;
|
||||
// assume for now that next can only be one character
|
||||
int newsize = ch.length + cnext.ch.length;
|
||||
|
||||
char[] chTemp = new char [newsize];
|
||||
|
||||
System.arraycopy(ch,0,chTemp,0,ch.length);
|
||||
System.arraycopy(cnext.ch,0,chTemp,ch.length,cnext.ch.length);
|
||||
|
||||
ch = chTemp;
|
||||
return false;
|
||||
} else return super.chain(next);
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append(ch);
|
||||
}
|
||||
}
|
||||
|
||||
|
75
libjava/gnu/regexp/RETokenEnd.java
Normal file
75
libjava/gnu/regexp/RETokenEnd.java
Normal file
@ -0,0 +1,75 @@
|
||||
/* gnu/regexp/RETokenEnd.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenEnd extends REToken {
|
||||
/**
|
||||
* Indicates whether this token should match on a line break.
|
||||
*/
|
||||
private String newline;
|
||||
|
||||
RETokenEnd(int subIndex,String newline) {
|
||||
super(subIndex);
|
||||
this.newline = newline;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
char ch = input.charAt(mymatch.index);
|
||||
if (ch == CharIndexed.OUT_OF_BOUNDS)
|
||||
return ((mymatch.eflags & RE.REG_NOTEOL)>0) ?
|
||||
false : next(input, mymatch);
|
||||
if (newline != null) {
|
||||
char z;
|
||||
int i = 0; // position in newline
|
||||
do {
|
||||
z = newline.charAt(i);
|
||||
if (ch != z) return false;
|
||||
++i;
|
||||
ch = input.charAt(mymatch.index + i);
|
||||
} while (i < newline.length());
|
||||
|
||||
return next(input, mymatch);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append('$');
|
||||
}
|
||||
}
|
53
libjava/gnu/regexp/RETokenEndSub.java
Normal file
53
libjava/gnu/regexp/RETokenEndSub.java
Normal file
@ -0,0 +1,53 @@
|
||||
/* gnu/regexp/RETokenEndSub.java
|
||||
Copyright (C) 2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenEndSub extends REToken {
|
||||
RETokenEndSub(int subIndex) {
|
||||
super(subIndex);
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
mymatch.end[subIndex] = mymatch.index;
|
||||
return next(input, mymatch);
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
// handled by RE
|
||||
}
|
||||
}
|
68
libjava/gnu/regexp/RETokenLookAhead.java
Normal file
68
libjava/gnu/regexp/RETokenLookAhead.java
Normal file
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* gnu/regexp/RETokenOneOf.java
|
||||
* Copyright (C) 1998-2001 Wes Biggs
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published
|
||||
* by the Free Software Foundation; either version 2.1 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
package gnu.regexp;
|
||||
|
||||
/**
|
||||
* @since gnu.regexp 1.1.3
|
||||
* @author Shashank Bapat
|
||||
*/
|
||||
final class RETokenLookAhead extends REToken
|
||||
{
|
||||
REToken re;
|
||||
boolean negative;
|
||||
|
||||
RETokenLookAhead(REToken re, boolean negative) throws REException {
|
||||
super(0);
|
||||
this.re = re;
|
||||
this.negative = negative;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch)
|
||||
{
|
||||
REMatch trymatch = (REMatch)mymatch.clone();
|
||||
REMatch trymatch1 = (REMatch)mymatch.clone();
|
||||
REMatch newMatch = null;
|
||||
if (re.match(input, trymatch)) {
|
||||
if (negative) return false;
|
||||
if (next(input, trymatch1))
|
||||
newMatch = trymatch1;
|
||||
}
|
||||
|
||||
if (newMatch != null) {
|
||||
if (negative) return false;
|
||||
//else
|
||||
mymatch.assignFrom(newMatch);
|
||||
return true;
|
||||
}
|
||||
else { // no match
|
||||
if (negative)
|
||||
return next(input, mymatch);
|
||||
//else
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append("(?");
|
||||
os.append(negative ? '!' : '=');
|
||||
re.dumpAll(os);
|
||||
os.append(')');
|
||||
}
|
||||
}
|
||||
|
130
libjava/gnu/regexp/RETokenOneOf.java
Normal file
130
libjava/gnu/regexp/RETokenOneOf.java
Normal file
@ -0,0 +1,130 @@
|
||||
/* gnu/regexp/RETokenOneOf.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
import java.util.Vector;
|
||||
|
||||
final class RETokenOneOf extends REToken {
|
||||
private Vector options;
|
||||
private boolean negative;
|
||||
|
||||
// This constructor is used for convenience when we know the set beforehand,
|
||||
// e.g. \d --> new RETokenOneOf("0123456789",false, ..)
|
||||
// \D --> new RETokenOneOf("0123456789",true, ..)
|
||||
|
||||
RETokenOneOf(int subIndex, String optionsStr, boolean negative, boolean insens) {
|
||||
super(subIndex);
|
||||
options = new Vector();
|
||||
this.negative = negative;
|
||||
for (int i = 0; i < optionsStr.length(); i++)
|
||||
options.addElement(new RETokenChar(subIndex,optionsStr.charAt(i),insens));
|
||||
}
|
||||
|
||||
RETokenOneOf(int subIndex, Vector options, boolean negative) {
|
||||
super(subIndex);
|
||||
this.options = options;
|
||||
this.negative = negative;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
int min = Integer.MAX_VALUE;
|
||||
int x;
|
||||
for (int i=0; i < options.size(); i++) {
|
||||
if ((x = ((REToken) options.elementAt(i)).getMinimumLength()) < min)
|
||||
min = x;
|
||||
}
|
||||
return min;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
if (negative && (input.charAt(mymatch.index) == CharIndexed.OUT_OF_BOUNDS))
|
||||
return false;
|
||||
|
||||
REMatch newMatch = null;
|
||||
REMatch last = null;
|
||||
REToken tk;
|
||||
boolean isMatch;
|
||||
for (int i=0; i < options.size(); i++) {
|
||||
tk = (REToken) options.elementAt(i);
|
||||
REMatch tryMatch = (REMatch) mymatch.clone();
|
||||
if (tk.match(input, tryMatch)) { // match was successful
|
||||
if (negative) return false;
|
||||
|
||||
if (next(input, tryMatch)) {
|
||||
// Add tryMatch to list of possibilities.
|
||||
if (last == null) {
|
||||
newMatch = tryMatch;
|
||||
last = tryMatch;
|
||||
} else {
|
||||
last.next = tryMatch;
|
||||
last = tryMatch;
|
||||
}
|
||||
} // next succeeds
|
||||
} // is a match
|
||||
} // try next option
|
||||
|
||||
if (newMatch != null) {
|
||||
if (negative) {
|
||||
return false;
|
||||
} else {
|
||||
// set contents of mymatch equal to newMatch
|
||||
|
||||
// try each one that matched
|
||||
mymatch.assignFrom(newMatch);
|
||||
return true;
|
||||
}
|
||||
} else {
|
||||
if (negative) {
|
||||
++mymatch.index;
|
||||
return next(input, mymatch);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// index+1 works for [^abc] lists, not for generic lookahead (--> index)
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append(negative ? "[^" : "(?:");
|
||||
for (int i = 0; i < options.size(); i++) {
|
||||
if (!negative && (i > 0)) os.append('|');
|
||||
((REToken) options.elementAt(i)).dumpAll(os);
|
||||
}
|
||||
os.append(negative ? ']' : ')');
|
||||
}
|
||||
}
|
144
libjava/gnu/regexp/RETokenPOSIX.java
Normal file
144
libjava/gnu/regexp/RETokenPOSIX.java
Normal file
@ -0,0 +1,144 @@
|
||||
/* gnu/regexp/RETokenPOSIX.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenPOSIX extends REToken {
|
||||
int type;
|
||||
boolean insens;
|
||||
boolean negated;
|
||||
|
||||
static final int ALNUM = 0;
|
||||
static final int ALPHA = 1;
|
||||
static final int BLANK = 2;
|
||||
static final int CNTRL = 3;
|
||||
static final int DIGIT = 4;
|
||||
static final int GRAPH = 5;
|
||||
static final int LOWER = 6;
|
||||
static final int PRINT = 7;
|
||||
static final int PUNCT = 8;
|
||||
static final int SPACE = 9;
|
||||
static final int UPPER = 10;
|
||||
static final int XDIGIT = 11;
|
||||
|
||||
// Array indices correspond to constants defined above.
|
||||
static final String[] s_nameTable = {
|
||||
"alnum", "alpha", "blank", "cntrl", "digit", "graph", "lower",
|
||||
"print", "punct", "space", "upper", "xdigit"
|
||||
};
|
||||
|
||||
// The RE constructor uses this to look up the constant for a string
|
||||
static int intValue(String key) {
|
||||
for (int i = 0; i < s_nameTable.length; i++) {
|
||||
if (s_nameTable[i].equals(key)) return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
RETokenPOSIX(int subIndex, int type, boolean insens, boolean negated) {
|
||||
super(subIndex);
|
||||
this.type = type;
|
||||
this.insens = insens;
|
||||
this.negated = negated;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
return 1;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
char ch = input.charAt(mymatch.index);
|
||||
if (ch == CharIndexed.OUT_OF_BOUNDS)
|
||||
return false;
|
||||
|
||||
boolean retval = false;
|
||||
switch (type) {
|
||||
case ALNUM:
|
||||
// Note that there is some debate over whether '_' should be included
|
||||
retval = Character.isLetterOrDigit(ch) || (ch == '_');
|
||||
break;
|
||||
case ALPHA:
|
||||
retval = Character.isLetter(ch);
|
||||
break;
|
||||
case BLANK:
|
||||
retval = ((ch == ' ') || (ch == '\t'));
|
||||
break;
|
||||
case CNTRL:
|
||||
retval = Character.isISOControl(ch);
|
||||
break;
|
||||
case DIGIT:
|
||||
retval = Character.isDigit(ch);
|
||||
break;
|
||||
case GRAPH:
|
||||
retval = (!(Character.isWhitespace(ch) || Character.isISOControl(ch)));
|
||||
break;
|
||||
case LOWER:
|
||||
retval = ((insens && Character.isLetter(ch)) || Character.isLowerCase(ch));
|
||||
break;
|
||||
case PRINT:
|
||||
retval = (!(Character.isWhitespace(ch) || Character.isISOControl(ch)))
|
||||
|| (ch == ' ');
|
||||
break;
|
||||
case PUNCT:
|
||||
// This feels sloppy, especially for non-U.S. locales.
|
||||
retval = ("`~!@#$%^&*()-_=+[]{}\\|;:'\"/?,.<>".indexOf(ch)!=-1);
|
||||
break;
|
||||
case SPACE:
|
||||
retval = Character.isWhitespace(ch);
|
||||
break;
|
||||
case UPPER:
|
||||
retval = ((insens && Character.isLetter(ch)) || Character.isUpperCase(ch));
|
||||
break;
|
||||
case XDIGIT:
|
||||
retval = (Character.isDigit(ch) || ("abcdefABCDEF".indexOf(ch)!=-1));
|
||||
break;
|
||||
}
|
||||
|
||||
if (negated) retval = !retval;
|
||||
if (retval) {
|
||||
++mymatch.index;
|
||||
return next(input, mymatch);
|
||||
}
|
||||
else return false;
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
if (negated) os.append('^');
|
||||
os.append("[:" + s_nameTable[type] + ":]");
|
||||
}
|
||||
}
|
69
libjava/gnu/regexp/RETokenRange.java
Normal file
69
libjava/gnu/regexp/RETokenRange.java
Normal file
@ -0,0 +1,69 @@
|
||||
/* gnu/regexp/RETokenRange.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
final class RETokenRange extends REToken {
|
||||
private char lo, hi;
|
||||
private boolean insens;
|
||||
|
||||
RETokenRange(int subIndex, char lo, char hi, boolean ins) {
|
||||
super(subIndex);
|
||||
this.lo = (insens = ins) ? Character.toLowerCase(lo) : lo;
|
||||
this.hi = ins ? Character.toLowerCase(hi) : hi;
|
||||
}
|
||||
|
||||
int getMinimumLength() {
|
||||
return 1;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
char c = input.charAt(mymatch.index);
|
||||
if (c == CharIndexed.OUT_OF_BOUNDS) return false;
|
||||
if (insens) c = Character.toLowerCase(c);
|
||||
if ((c >= lo) && (c <= hi)) {
|
||||
++mymatch.index;
|
||||
return next(input, mymatch);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append(lo).append('-').append(hi);
|
||||
}
|
||||
}
|
||||
|
227
libjava/gnu/regexp/RETokenRepeated.java
Normal file
227
libjava/gnu/regexp/RETokenRepeated.java
Normal file
@ -0,0 +1,227 @@
|
||||
/* gnu/regexp/RETokenRepeated.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
import java.util.Vector;
|
||||
|
||||
final class RETokenRepeated extends REToken {
|
||||
private REToken token;
|
||||
private int min,max;
|
||||
private boolean stingy;
|
||||
|
||||
RETokenRepeated(int subIndex, REToken token, int min, int max) {
|
||||
super(subIndex);
|
||||
this.token = token;
|
||||
this.min = min;
|
||||
this.max = max;
|
||||
}
|
||||
|
||||
/** Sets the minimal matching mode to true. */
|
||||
void makeStingy() {
|
||||
stingy = true;
|
||||
}
|
||||
|
||||
/** Queries if this token has minimal matching enabled. */
|
||||
boolean isStingy() {
|
||||
return stingy;
|
||||
}
|
||||
|
||||
/**
|
||||
* The minimum length of a repeated token is the minimum length
|
||||
* of the token multiplied by the minimum number of times it must
|
||||
* match.
|
||||
*/
|
||||
int getMinimumLength() {
|
||||
return (min * token.getMinimumLength());
|
||||
}
|
||||
|
||||
// We do need to save every possible point, but the number of clone()
|
||||
// invocations here is really a killer for performance on non-stingy
|
||||
// repeat operators. I'm open to suggestions...
|
||||
|
||||
// Hypothetical question: can you have a RE that matches 1 times,
|
||||
// 3 times, 5 times, but not 2 times or 4 times? Does having
|
||||
// the subexpression back-reference operator allow that?
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
// number of times we've matched so far
|
||||
int numRepeats = 0;
|
||||
|
||||
// Possible positions for the next repeat to match at
|
||||
REMatch newMatch = mymatch;
|
||||
REMatch last = null;
|
||||
REMatch current;
|
||||
|
||||
// Add the '0-repeats' index
|
||||
// positions.elementAt(z) == position [] in input after <<z>> matches
|
||||
Vector positions = new Vector();
|
||||
positions.addElement(newMatch);
|
||||
|
||||
// Declare variables used in loop
|
||||
REMatch doables;
|
||||
REMatch doablesLast;
|
||||
REMatch recurrent;
|
||||
|
||||
do {
|
||||
// Check for stingy match for each possibility.
|
||||
if (stingy && (numRepeats >= min)) {
|
||||
REMatch result = matchRest(input, newMatch);
|
||||
if (result != null) {
|
||||
mymatch.assignFrom(result);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
doables = null;
|
||||
doablesLast = null;
|
||||
|
||||
// try next repeat at all possible positions
|
||||
for (current = newMatch; current != null; current = current.next) {
|
||||
recurrent = (REMatch) current.clone();
|
||||
if (token.match(input, recurrent)) {
|
||||
// add all items in current to doables array
|
||||
if (doables == null) {
|
||||
doables = recurrent;
|
||||
doablesLast = recurrent;
|
||||
} else {
|
||||
// Order these from longest to shortest
|
||||
// Start by assuming longest (more repeats)
|
||||
doablesLast.next = recurrent;
|
||||
}
|
||||
// Find new doablesLast
|
||||
while (doablesLast.next != null) {
|
||||
doablesLast = doablesLast.next;
|
||||
}
|
||||
}
|
||||
}
|
||||
// if none of the possibilities worked out, break out of do/while
|
||||
if (doables == null) break;
|
||||
|
||||
// reassign where the next repeat can match
|
||||
newMatch = doables;
|
||||
|
||||
// increment how many repeats we've successfully found
|
||||
++numRepeats;
|
||||
|
||||
positions.addElement(newMatch);
|
||||
} while (numRepeats < max);
|
||||
|
||||
// If there aren't enough repeats, then fail
|
||||
if (numRepeats < min) return false;
|
||||
|
||||
// We're greedy, but ease off until a true match is found
|
||||
int posIndex = positions.size();
|
||||
|
||||
// At this point we've either got too many or just the right amount.
|
||||
// See if this numRepeats works with the rest of the regexp.
|
||||
REMatch allResults = null;
|
||||
REMatch allResultsLast = null;
|
||||
|
||||
REMatch results = null;
|
||||
while (--posIndex >= min) {
|
||||
newMatch = (REMatch) positions.elementAt(posIndex);
|
||||
results = matchRest(input, newMatch);
|
||||
if (results != null) {
|
||||
if (allResults == null) {
|
||||
allResults = results;
|
||||
allResultsLast = results;
|
||||
} else {
|
||||
// Order these from longest to shortest
|
||||
// Start by assuming longest (more repeats)
|
||||
allResultsLast.next = results;
|
||||
}
|
||||
// Find new doablesLast
|
||||
while (allResultsLast.next != null) {
|
||||
allResultsLast = allResultsLast.next;
|
||||
}
|
||||
}
|
||||
// else did not match rest of the tokens, try again on smaller sample
|
||||
}
|
||||
if (allResults != null) {
|
||||
mymatch.assignFrom(allResults); // does this get all?
|
||||
return true;
|
||||
}
|
||||
// If we fall out, no matches.
|
||||
return false;
|
||||
}
|
||||
|
||||
private REMatch matchRest(CharIndexed input, final REMatch newMatch) {
|
||||
REMatch current, single;
|
||||
REMatch doneIndex = null;
|
||||
REMatch doneIndexLast = null;
|
||||
// Test all possible matches for this number of repeats
|
||||
for (current = newMatch; current != null; current = current.next) {
|
||||
// clone() separates a single match from the chain
|
||||
single = (REMatch) current.clone();
|
||||
if (next(input, single)) {
|
||||
// chain results to doneIndex
|
||||
if (doneIndex == null) {
|
||||
doneIndex = single;
|
||||
doneIndexLast = single;
|
||||
} else {
|
||||
doneIndexLast.next = single;
|
||||
}
|
||||
// Find new doneIndexLast
|
||||
while (doneIndexLast.next != null) {
|
||||
doneIndexLast = doneIndexLast.next;
|
||||
}
|
||||
}
|
||||
}
|
||||
return doneIndex;
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append("(?:");
|
||||
token.dumpAll(os);
|
||||
os.append(')');
|
||||
if ((max == Integer.MAX_VALUE) && (min <= 1))
|
||||
os.append( (min == 0) ? '*' : '+' );
|
||||
else if ((min == 0) && (max == 1))
|
||||
os.append('?');
|
||||
else {
|
||||
os.append('{').append(min);
|
||||
if (max > min) {
|
||||
os.append(',');
|
||||
if (max != Integer.MAX_VALUE) os.append(max);
|
||||
}
|
||||
os.append('}');
|
||||
}
|
||||
if (stingy) os.append('?');
|
||||
}
|
||||
}
|
87
libjava/gnu/regexp/RETokenStart.java
Normal file
87
libjava/gnu/regexp/RETokenStart.java
Normal file
@ -0,0 +1,87 @@
|
||||
/* gnu/regexp/RETokenStart.java
|
||||
Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
class RETokenStart extends REToken {
|
||||
private String newline; // matches after a newline
|
||||
|
||||
RETokenStart(int subIndex, String newline) {
|
||||
super(subIndex);
|
||||
this.newline = newline;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
// charAt(index-n) may be unknown on a Reader/InputStream. FIXME
|
||||
// Match after a newline if in multiline mode
|
||||
|
||||
if (newline != null) {
|
||||
int len = newline.length();
|
||||
if (mymatch.offset >= len) {
|
||||
boolean found = true;
|
||||
char z;
|
||||
int i = 0; // position in REToken.newline
|
||||
char ch = input.charAt(mymatch.index - len);
|
||||
do {
|
||||
z = newline.charAt(i);
|
||||
if (ch != z) {
|
||||
found = false;
|
||||
break;
|
||||
}
|
||||
++i;
|
||||
ch = input.charAt(mymatch.index - len + i);
|
||||
} while (i < len);
|
||||
|
||||
if (found) return next(input, mymatch);
|
||||
}
|
||||
}
|
||||
|
||||
// Don't match at all if REG_NOTBOL is set.
|
||||
if ((mymatch.eflags & RE.REG_NOTBOL) > 0) return false;
|
||||
|
||||
if ((mymatch.eflags & RE.REG_ANCHORINDEX) > 0)
|
||||
return (mymatch.anchor == mymatch.offset) ?
|
||||
next(input, mymatch) : false;
|
||||
else
|
||||
return ((mymatch.index == 0) && (mymatch.offset == 0)) ?
|
||||
next(input, mymatch) : false;
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
os.append('^');
|
||||
}
|
||||
}
|
104
libjava/gnu/regexp/RETokenWordBoundary.java
Normal file
104
libjava/gnu/regexp/RETokenWordBoundary.java
Normal file
@ -0,0 +1,104 @@
|
||||
/* gnu/regexp/RETokenWordBoundary.java
|
||||
Copyright (C) 2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
/**
|
||||
* Represents a combination lookahead/lookbehind for POSIX [:alnum:].
|
||||
*/
|
||||
final class RETokenWordBoundary extends REToken {
|
||||
private boolean negated;
|
||||
private int where;
|
||||
static final int BEGIN = 1;
|
||||
static final int END = 2;
|
||||
|
||||
RETokenWordBoundary(int subIndex, int where, boolean negated) {
|
||||
super(subIndex);
|
||||
this.where = where;
|
||||
this.negated = negated;
|
||||
}
|
||||
|
||||
boolean match(CharIndexed input, REMatch mymatch) {
|
||||
// Word boundary means input[index-1] was a word character
|
||||
// and input[index] is not, or input[index] is a word character
|
||||
// and input[index-1] was not
|
||||
// In the string "one two three", these positions match:
|
||||
// |o|n|e| |t|w|o| |t|h|r|e|e|
|
||||
// ^ ^ ^ ^ ^ ^
|
||||
boolean after = false; // is current character a letter or digit?
|
||||
boolean before = false; // is previous character a letter or digit?
|
||||
char ch;
|
||||
|
||||
// TODO: Also check REG_ANCHORINDEX vs. anchor
|
||||
if (((mymatch.eflags & RE.REG_ANCHORINDEX) != RE.REG_ANCHORINDEX)
|
||||
|| (mymatch.offset + mymatch.index > mymatch.anchor)) {
|
||||
if ((ch = input.charAt(mymatch.index - 1)) != CharIndexed.OUT_OF_BOUNDS) {
|
||||
before = Character.isLetterOrDigit(ch) || (ch == '_');
|
||||
}
|
||||
}
|
||||
|
||||
if ((ch = input.charAt(mymatch.index)) != CharIndexed.OUT_OF_BOUNDS) {
|
||||
after = Character.isLetterOrDigit(ch) || (ch == '_');
|
||||
}
|
||||
|
||||
// if (before) and (!after), we're at end (\>)
|
||||
// if (after) and (!before), we're at beginning (\<)
|
||||
boolean doNext = false;
|
||||
|
||||
if ((where & BEGIN) == BEGIN) {
|
||||
doNext = after && !before;
|
||||
}
|
||||
if ((where & END) == END) {
|
||||
doNext ^= before && !after;
|
||||
}
|
||||
|
||||
if (negated) doNext = !doNext;
|
||||
|
||||
return (doNext ? next(input, mymatch) : false);
|
||||
}
|
||||
|
||||
void dump(StringBuffer os) {
|
||||
if (where == (BEGIN | END)) {
|
||||
os.append( negated ? "\\B" : "\\b" );
|
||||
} else if (where == BEGIN) {
|
||||
os.append("\\<");
|
||||
} else {
|
||||
os.append("\\>");
|
||||
}
|
||||
}
|
||||
}
|
109
libjava/gnu/regexp/UncheckedRE.java
Normal file
109
libjava/gnu/regexp/UncheckedRE.java
Normal file
@ -0,0 +1,109 @@
|
||||
/* gnu/regexp/UncheckedRE.java
|
||||
Copyright (C) 2001, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package gnu.regexp;
|
||||
|
||||
/**
|
||||
* UncheckedRE is a subclass of RE that allows programmers an easier means
|
||||
* of programmatically precompiling regular expressions. It is constructed
|
||||
* and used in exactly the same manner as an instance of the RE class; the
|
||||
* only difference is that its constructors do not throw REException.
|
||||
* Instead, if a syntax error is encountered during construction, a
|
||||
* RuntimeException will be thrown.
|
||||
* <P>
|
||||
* Note that this makes UncheckedRE dangerous if constructed with
|
||||
* dynamic data. Do not use UncheckedRE unless you are completely sure
|
||||
* that all input being passed to it contains valid, well-formed
|
||||
* regular expressions for the syntax specified.
|
||||
*
|
||||
* @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
|
||||
* @see gnu.regexp.RE
|
||||
* @since gnu.regexp 1.1.4
|
||||
*/
|
||||
|
||||
public final class UncheckedRE extends RE {
|
||||
/**
|
||||
* Constructs a regular expression pattern buffer without any compilation
|
||||
* flags set, and using the default syntax (RESyntax.RE_SYNTAX_PERL5).
|
||||
*
|
||||
* @param pattern A regular expression pattern, in the form of a String,
|
||||
* StringBuffer or char[]. Other input types will be converted to
|
||||
* strings using the toString() method.
|
||||
* @exception RuntimeException The input pattern could not be parsed.
|
||||
* @exception NullPointerException The pattern was null.
|
||||
*/
|
||||
public UncheckedRE(Object pattern) {
|
||||
this(pattern,0,RESyntax.RE_SYNTAX_PERL5);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a regular expression pattern buffer using the specified
|
||||
* compilation flags and the default syntax (RESyntax.RE_SYNTAX_PERL5).
|
||||
*
|
||||
* @param pattern A regular expression pattern, in the form of a String,
|
||||
* StringBuffer, or char[]. Other input types will be converted to
|
||||
* strings using the toString() method.
|
||||
* @param cflags The logical OR of any combination of the compilation flags in the RE class.
|
||||
* @exception RuntimeException The input pattern could not be parsed.
|
||||
* @exception NullPointerException The pattern was null.
|
||||
*/
|
||||
public UncheckedRE(Object pattern, int cflags) {
|
||||
this(pattern,cflags,RESyntax.RE_SYNTAX_PERL5);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructs a regular expression pattern buffer using the specified
|
||||
* compilation flags and regular expression syntax.
|
||||
*
|
||||
* @param pattern A regular expression pattern, in the form of a String,
|
||||
* StringBuffer, or char[]. Other input types will be converted to
|
||||
* strings using the toString() method.
|
||||
* @param cflags The logical OR of any combination of the compilation flags in the RE class.
|
||||
* @param syntax The type of regular expression syntax to use.
|
||||
* @exception RuntimeException The input pattern could not be parsed.
|
||||
* @exception NullPointerException The pattern was null.
|
||||
*/
|
||||
public UncheckedRE(Object pattern, int cflags, RESyntax syntax) {
|
||||
try {
|
||||
initialize(pattern,cflags,syntax,0,0);
|
||||
} catch (REException e) {
|
||||
throw new RuntimeException(e.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* Matcher.java --
|
||||
Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
/* Matcher.java -- Instance of a regular expression applied to a char sequence.
|
||||
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
@ -38,13 +38,27 @@ exception statement from your version. */
|
||||
|
||||
package java.util.regex;
|
||||
|
||||
import gnu.regexp.RE;
|
||||
import gnu.regexp.REMatch;
|
||||
|
||||
/**
|
||||
* @author Michael Koch
|
||||
* Instance of a regular expression applied to a char sequence.
|
||||
*
|
||||
* @since 1.4
|
||||
*/
|
||||
public class Matcher
|
||||
{
|
||||
private Pattern pattern;
|
||||
private CharSequence input;
|
||||
private int position;
|
||||
private int appendPosition;
|
||||
private REMatch match;
|
||||
|
||||
Matcher(Pattern pattern, CharSequence input)
|
||||
{
|
||||
this.pattern = pattern;
|
||||
this.input = input;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param sb The target string buffer
|
||||
@ -58,7 +72,12 @@ public class Matcher
|
||||
public Matcher appendReplacement (StringBuffer sb, String replacement)
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
assertMatchOp();
|
||||
sb.append(input.subSequence(appendPosition,
|
||||
match.getStartIndex()).toString());
|
||||
sb.append(match.substituteInto(replacement));
|
||||
appendPosition = match.getEndIndex();
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -66,7 +85,8 @@ public class Matcher
|
||||
*/
|
||||
public StringBuffer appendTail (StringBuffer sb)
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
sb.append(input.subSequence(appendPosition, input.length()).toString());
|
||||
return sb;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -76,7 +96,8 @@ public class Matcher
|
||||
public int end ()
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.getEndIndex();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -90,12 +111,34 @@ public class Matcher
|
||||
public int end (int group)
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.getEndIndex(group);
|
||||
}
|
||||
|
||||
public boolean find ()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
boolean first = (match == null);
|
||||
match = pattern.getRE().getMatch(input, position);
|
||||
if (match != null)
|
||||
{
|
||||
int endIndex = match.getEndIndex();
|
||||
// Are we stuck at the same position?
|
||||
if (!first && endIndex == position)
|
||||
{
|
||||
match = null;
|
||||
// Not at the end of the input yet?
|
||||
if (position < input.length() - 1)
|
||||
{
|
||||
position++;
|
||||
return find(position);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
position = endIndex;
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -106,7 +149,13 @@ public class Matcher
|
||||
*/
|
||||
public boolean find (int start)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
match = pattern.getRE().getMatch(input, start);
|
||||
if (match != null)
|
||||
{
|
||||
position = match.getEndIndex();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -115,7 +164,8 @@ public class Matcher
|
||||
*/
|
||||
public String group ()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -129,7 +179,8 @@ public class Matcher
|
||||
public String group (int group)
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.toString(group);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -137,7 +188,9 @@ public class Matcher
|
||||
*/
|
||||
public String replaceFirst (String replacement)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
reset();
|
||||
// Semantics might not quite match
|
||||
return pattern.getRE().substitute(input, replacement, position);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -145,17 +198,25 @@ public class Matcher
|
||||
*/
|
||||
public String replaceAll (String replacement)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
reset();
|
||||
return pattern.getRE().substituteAll(input, replacement, position);
|
||||
}
|
||||
|
||||
public int groupCount ()
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
return pattern.getRE().getNumSubs();
|
||||
}
|
||||
|
||||
public boolean lookingAt ()
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
match = pattern.getRE().getMatch(input, 0);
|
||||
if (match != null)
|
||||
{
|
||||
if (match.getStartIndex() == 0)
|
||||
return true;
|
||||
match = null;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -170,7 +231,7 @@ public class Matcher
|
||||
*/
|
||||
public boolean matches ()
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
return find(0);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -183,7 +244,9 @@ public class Matcher
|
||||
|
||||
public Matcher reset ()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
position = 0;
|
||||
match = null;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -191,7 +254,8 @@ public class Matcher
|
||||
*/
|
||||
public Matcher reset (CharSequence input)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
this.input = input;
|
||||
return reset();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -203,7 +267,8 @@ public class Matcher
|
||||
public int start ()
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.getStartIndex();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -217,6 +282,12 @@ public class Matcher
|
||||
public int start (int group)
|
||||
throws IllegalStateException
|
||||
{
|
||||
throw new Error("Not implemented");
|
||||
assertMatchOp();
|
||||
return match.getStartIndex(group);
|
||||
}
|
||||
|
||||
private void assertMatchOp()
|
||||
{
|
||||
if (match == null) throw new IllegalStateException();
|
||||
}
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
/* Pattern.java --
|
||||
Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
/* Pattern.java -- Compiled regular expression ready to be applied.
|
||||
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
@ -35,13 +35,19 @@ this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
// Stub class until java.util.regex is implemented.
|
||||
package java.util.regex;
|
||||
|
||||
import gnu.regexp.RE;
|
||||
import gnu.regexp.RESyntax;
|
||||
import gnu.regexp.REException;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.ArrayList;
|
||||
|
||||
|
||||
/**
|
||||
* @author Michael Koch
|
||||
* Compiled regular expression ready to be applied.
|
||||
*
|
||||
* @since 1.4
|
||||
*/
|
||||
public class Pattern implements Serializable
|
||||
@ -56,8 +62,10 @@ public class Pattern implements Serializable
|
||||
public static final int UNICODE_CASE = 64;
|
||||
public static final int UNIX_LINES = 1;
|
||||
|
||||
private String regex;
|
||||
private int flags;
|
||||
private final String regex;
|
||||
private final int flags;
|
||||
|
||||
private final RE re;
|
||||
|
||||
private Pattern (String regex)
|
||||
throws PatternSyntaxException
|
||||
@ -71,7 +79,46 @@ public class Pattern implements Serializable
|
||||
this.regex = regex;
|
||||
this.flags = flags;
|
||||
|
||||
throw new Error ("Not implemented");
|
||||
int gnuFlags = 0;
|
||||
if ((flags & CASE_INSENSITIVE) != 0)
|
||||
gnuFlags |= RE.REG_ICASE;
|
||||
if ((flags & MULTILINE) != 0)
|
||||
gnuFlags |= RE.REG_MULTILINE;
|
||||
if ((flags & DOTALL) != 0)
|
||||
gnuFlags |= RE.REG_DOT_NEWLINE;
|
||||
// not yet supported:
|
||||
// if ((flags & UNICODE_CASE) != 0) gnuFlags =
|
||||
// if ((flags & CANON_EQ) != 0) gnuFlags =
|
||||
|
||||
// Eventually there will be such a thing as JDK 1_4 syntax
|
||||
RESyntax syntax = RESyntax.RE_SYNTAX_PERL5;
|
||||
if ((flags & UNIX_LINES) != 0)
|
||||
{
|
||||
// Use a syntax set with \n for linefeeds?
|
||||
syntax = new RESyntax(syntax);
|
||||
syntax.setLineSeparator("\n");
|
||||
}
|
||||
|
||||
if ((flags & COMMENTS) != 0)
|
||||
{
|
||||
// Use a syntax with support for comments?
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
this.re = new RE(regex, gnuFlags, syntax);
|
||||
}
|
||||
catch (REException e)
|
||||
{
|
||||
throw new PatternSyntaxException(e.getMessage(),
|
||||
regex, e.getPosition());
|
||||
}
|
||||
}
|
||||
|
||||
// package private accessor method
|
||||
RE getRE()
|
||||
{
|
||||
return re;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -82,7 +129,7 @@ public class Pattern implements Serializable
|
||||
public static Pattern compile (String regex)
|
||||
throws PatternSyntaxException
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return compile(regex, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -116,7 +163,7 @@ public class Pattern implements Serializable
|
||||
*/
|
||||
public static boolean matches (String regex, CharSequence input)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return compile(regex).matcher(input).matches();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -124,7 +171,7 @@ public class Pattern implements Serializable
|
||||
*/
|
||||
public Matcher matcher (CharSequence input)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return new Matcher(this, input);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -132,7 +179,7 @@ public class Pattern implements Serializable
|
||||
*/
|
||||
public String[] split (CharSequence input)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return split(input, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -141,11 +188,67 @@ public class Pattern implements Serializable
|
||||
*/
|
||||
public String[] split (CharSequence input, int limit)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
Matcher matcher = new Matcher(this, input);
|
||||
ArrayList list = new ArrayList();
|
||||
int empties = 0;
|
||||
int count = 0;
|
||||
int start = 0;
|
||||
int end;
|
||||
boolean matched;
|
||||
|
||||
while (matched = matcher.find() && (limit <= 0 || count < limit - 1))
|
||||
{
|
||||
++count;
|
||||
end = matcher.start();
|
||||
if (start == end)
|
||||
empties++;
|
||||
else
|
||||
{
|
||||
while (empties-- > 0)
|
||||
list.add("");
|
||||
|
||||
String text = input.subSequence(start, end).toString();
|
||||
list.add(text);
|
||||
}
|
||||
start = matcher.end();
|
||||
}
|
||||
|
||||
// We matched nothing.
|
||||
if (!matched && count == 0)
|
||||
return new String[] { input.toString() };
|
||||
|
||||
// Is the last token empty?
|
||||
boolean emptyLast = (start == input.length());
|
||||
|
||||
// Can/Must we add empties or an extra last token at the end?
|
||||
if (list.size() < limit || limit < 0 || (limit == 0 && !emptyLast))
|
||||
{
|
||||
if (limit > list.size())
|
||||
{
|
||||
int max = limit - list.size();
|
||||
empties = (empties > max) ? max : empties;
|
||||
}
|
||||
while (empties-- > 0)
|
||||
list.add("");
|
||||
}
|
||||
|
||||
// last token at end
|
||||
if (limit != 0 || (limit == 0 && !emptyLast))
|
||||
{
|
||||
String t = input.subSequence(start, input.length()).toString();
|
||||
if ("".equals(t) && limit == 0)
|
||||
; // Don't add.
|
||||
else
|
||||
list.add(t);
|
||||
}
|
||||
|
||||
String[] output = new String [list.size()];
|
||||
list.toArray(output);
|
||||
return output;
|
||||
}
|
||||
|
||||
public String pattern ()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return regex;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user