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MessageFormat.java (scanString): Changed how quoting is handled.

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* java/text/MessageFormat.java (scanString): Changed how quoting
	is handled.
	(scanFormatElement): Likewise.

From-SVN: r93804
This commit is contained in:
Tom Tromey 2005-01-18 00:56:25 +00:00 committed by Tom Tromey
parent e5cd332117
commit 5526a514c9
2 changed files with 38 additions and 20 deletions
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6
libjava/ChangeLog
View File

@ -1,3 +1,9 @@
2005-01-17 Tom Tromey <tromey@redhat.com>
* java/text/MessageFormat.java (scanString): Changed how quoting
is handled.
(scanFormatElement): Likewise.
2004-12-07 Mark Wielaard <mark@klomp.org>
* java/text/MessageFormat.java (scanFormat): Chain thrown exception.

52
libjava/java/text/MessageFormat.java
View File

@ -1,5 +1,5 @@
/* MessageFormat.java - Localized message formatting.
Copyright (C) 1999, 2001, 2002, 2004 Free Software Foundation, Inc.
Copyright (C) 1999, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -193,27 +193,36 @@ public class MessageFormat extends Format
{
int max = pat.length();
buffer.setLength(0);
boolean quoted = false;
for (; index < max; ++index)
{
char c = pat.charAt(index);
if (c == '\'' && index + 2 < max && pat.charAt(index + 2) == '\'')
if (quoted)
{
buffer.append(pat.charAt(index + 1));
index += 2;
// In a quoted context, a single quote ends the quoting.
if (c == '\'')
quoted = false;
else
buffer.append(c);
}
else if (c == '\'' && index + 1 < max
&& pat.charAt(index + 1) == '\'')
// Check for '', which is a single quote.
else if (c == '\'' && index + 1 < max && pat.charAt(index + 1) == '\'')
{
buffer.append(c);
++index;
}
else if (c == '\'')
{
// Start quoting.
quoted = true;
}
else if (c == '{')
break;
else if (c == '}')
throw new IllegalArgumentException("Found '}' without '{'");
else
buffer.append(c);
}
// Note that we explicitly allow an unterminated quote. This is
// done for compatibility.
return index;
}
@ -225,39 +234,42 @@ public class MessageFormat extends Format
int max = pat.length();
buffer.setLength(0);
int brace_depth = 1;
boolean quoted = false;
for (; index < max; ++index)
{
char c = pat.charAt(index);
if (c == '\'' && index + 2 < max && pat.charAt(index + 2) == '\'')
// First see if we should turn off quoting.
if (quoted)
{
buffer.append(c);
buffer.append(pat.charAt(index + 1));
buffer.append(c);
index += 2;
if (c == '\'')
quoted = false;
// In both cases we fall through to inserting the
// character here.
}
// See if we have just a plain quote to insert.
else if (c == '\'' && index + 1 < max
&& pat.charAt(index + 1) == '\'')
{
buffer.append(c);
++index;
}
// See if quoting should turn on.
else if (c == '\'')
quoted = true;
else if (c == '{')
{
buffer.append(c);
++brace_depth;
}
++brace_depth;
else if (c == '}')
{
if (--brace_depth == 0)
break;
buffer.append(c);
}
// Check for TERM after braces, because TERM might be `}'.
else if (c == term)
break;
else
buffer.append(c);
// All characters, including opening and closing quotes, are
// inserted here.
buffer.append(c);
}
return index;
}