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gdb: Convert language la_word_break_characters field to a method 

This commit changes the language_data::la_word_break_characters
function pointer member variable into a member function of
language_defn.

There should be no user visible changes after this commit.

gdb/ChangeLog:

	* ada-lang.c (ada_get_gdb_completer_word_break_characters): Delete.
	(ada_language_data): Delete la_word_break_characters initializer.
	(ada_language::word_break_characters): New member function.
	* c-lang.c (c_language_data): Delete la_word_break_characters
	initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* completer.c: Update global comment.
	(advance_to_expression_complete_word_point): Update call to
	word_break_characters.
	(complete_files_symbols): Likewise.
	(complete_line_internal_1): Likewise.
	(default_completer_handle_brkchars): Likewise.
	(skip_quoted_chars): Likewise.
	* d-lang.c (d_language_data): Delete la_word_break_characters
	initializer.
	* f-lang.c (f_word_break_characters): Delete.
	(f_language_data): Delete la_word_break_characters initializer.
	(f_language::word_break_characters): New member function.
	* go-lang.c (go_language_data): Delete la_word_break_characters
	initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (default_word_break_characters): Move declaration to
	earlier in the file.
	(language_data): Delete la_word_break_characters field.
	(language_defn::word_break_characters): New member function.
	* m2-lang.c (m2_language_data): Delete la_word_break_characters
	initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
This commit is contained in:
Andrew Burgess 2020-06-01 14:40:22 +01:00
parent c9debfb97e
commit 53fc67f8b2
14 changed files with 83 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
gdb/ChangeLog
View File

@ -1,3 +1,40 @@
2020-06-17 Andrew Burgess <andrew.burgess@embecosm.com>
* ada-lang.c (ada_get_gdb_completer_word_break_characters): Delete.
(ada_language_data): Delete la_word_break_characters initializer.
(ada_language::word_break_characters): New member function.
* c-lang.c (c_language_data): Delete la_word_break_characters
initializer.
(cplus_language_data): Likewise.
(asm_language_data): Likewise.
(minimal_language_data): Likewise.
* completer.c: Update global comment.
(advance_to_expression_complete_word_point): Update call to
word_break_characters.
(complete_files_symbols): Likewise.
(complete_line_internal_1): Likewise.
(default_completer_handle_brkchars): Likewise.
(skip_quoted_chars): Likewise.
* d-lang.c (d_language_data): Delete la_word_break_characters
initializer.
* f-lang.c (f_word_break_characters): Delete.
(f_language_data): Delete la_word_break_characters initializer.
(f_language::word_break_characters): New member function.
* go-lang.c (go_language_data): Delete la_word_break_characters
initializer.
* language.c (unknown_language_data): Likewise.
(auto_language_data): Likewise.
* language.h (default_word_break_characters): Move declaration to
earlier in the file.
(language_data): Delete la_word_break_characters field.
(language_defn::word_break_characters): New member function.
* m2-lang.c (m2_language_data): Delete la_word_break_characters
initializer.
* objc-lang.c (objc_language_data): Likewise.
* opencl-lang.c (opencl_language_data): Likewise.
* p-lang.c (pascal_language_data): Likewise.
* rust-lang.c (rust_language_data): Likewise.
2020-06-17 Andrew Burgess <andrew.burgess@embecosm.com>
* ada-lang.c (ada_get_symbol_name_matcher): Update header comment.

14
gdb/ada-lang.c
View File

@ -488,12 +488,6 @@ add_angle_brackets (const char *str)
return string_printf ("<%s>", str);
}
static const char *
ada_get_gdb_completer_word_break_characters (void)
{
return ada_completer_word_break_characters;
}
/* la_watch_location_expression for Ada. */
static gdb::unique_xmalloc_ptr<char>
@ -13917,7 +13911,6 @@ extern const struct language_data ada_language_data =
ada_op_print_tab, /* expression operators for printing */
0, /* c-style arrays */
1, /* String lower bound */
ada_get_gdb_completer_word_break_characters,
ada_collect_symbol_completion_matches,
ada_watch_location_expression,
&ada_varobj_ops,
@ -14105,6 +14098,13 @@ public:
ada_print_type (type, varstring, stream, show, level, flags);
}
/* See language.h. */
const char *word_break_characters (void) const override
{
return ada_completer_word_break_characters;
}
protected:
/* See language.h. */

4
gdb/c-lang.c
View File

@ -914,7 +914,6 @@ extern const struct language_data c_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&c_varobj_ops,
@ -1028,7 +1027,6 @@ extern const struct language_data cplus_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&cplus_varobj_ops,
@ -1230,7 +1228,6 @@ extern const struct language_data asm_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,
@ -1299,7 +1296,6 @@ extern const struct language_data minimal_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

12
gdb/completer.c
View File

@ -155,7 +155,7 @@ enum explicit_location_match_type
but it does affect how much stuff M-? lists.
(2) If one of the matches contains a word break character, readline
will quote it. That's why we switch between
current_language->la_word_break_characters() and
current_language->word_break_characters () and
gdb_completer_command_word_break_characters. I'm not sure when
we need this behavior (perhaps for funky characters in C++
symbols?). */
@ -448,7 +448,7 @@ const char *
advance_to_expression_complete_word_point (completion_tracker &tracker,
const char *text)
{
const char *brk_chars = current_language->la_word_break_characters ();
const char *brk_chars = current_language->word_break_characters ();
return advance_to_completion_word (tracker, brk_chars, text);
}
@ -573,7 +573,7 @@ complete_files_symbols (completion_tracker &tracker,
colon = p;
symbol_start = p + 1;
}
else if (strchr (current_language->la_word_break_characters(), *p))
else if (strchr (current_language->word_break_characters (), *p))
symbol_start = p + 1;
}
@ -1348,7 +1348,7 @@ complete_line_internal_1 (completion_tracker &tracker,
strings, which leaves out the '-' and '.' character used in some
commands. */
set_rl_completer_word_break_characters
(current_language->la_word_break_characters());
(current_language->word_break_characters ());
/* Decide whether to complete on a list of gdb commands or on
symbols. */
@ -1964,7 +1964,7 @@ default_completer_handle_brkchars (struct cmd_list_element *ignore,
const char *text, const char *word)
{
set_rl_completer_word_break_characters
(current_language->la_word_break_characters ());
(current_language->word_break_characters ());
}
/* See definition in completer.h. */
@ -2473,7 +2473,7 @@ skip_quoted_chars (const char *str, const char *quotechars,
quotechars = gdb_completer_quote_characters;
if (breakchars == NULL)
breakchars = current_language->la_word_break_characters();
breakchars = current_language->word_break_characters ();
for (scan = str; *scan != '\0'; scan++)
{

1
gdb/d-lang.c
View File

@ -157,7 +157,6 @@ extern const struct language_data d_language_data =
d_op_print_tab, /* Expression operators for printing. */
1, /* C-style arrays. */
0, /* String lower bound. */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

49
gdb/f-lang.c
View File

@ -165,30 +165,6 @@ enum f_primitive_types {
nr_f_primitive_types
};
/* Remove the modules separator :: from the default break list. */
static const char *
f_word_break_characters (void)
{
static char *retval;
if (!retval)
{
char *s;
retval = xstrdup (default_word_break_characters ());
s = strchr (retval, ':');
if (s)
{
char *last_char = &s[strlen (s) - 1];
*s = *last_char;
*last_char = 0;
}
}
return retval;
}
/* Consider the modules separator :: as a valid symbol name character
class. */
@ -617,7 +593,6 @@ extern const struct language_data f_language_data =
f_op_print_tab, /* expression operators for printing */
0, /* arrays are first-class (not c-style) */
1, /* String lower bound */
f_word_break_characters,
f_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,
@ -699,6 +674,30 @@ public:
f_print_type (type, varstring, stream, show, level, flags);
}
/* See language.h. This just returns default set of word break
characters but with the modules separator `::' removed. */
const char *word_break_characters (void) const override
{
static char *retval;
if (!retval)
{
char *s;
retval = xstrdup (language_defn::word_break_characters ());
s = strchr (retval, ':');
if (s)
{
char *last_char = &s[strlen (s) - 1];
*s = *last_char;
*last_char = 0;
}
}
return retval;
}
protected:
/* See language.h. */

1
gdb/go-lang.c
View File

@ -542,7 +542,6 @@ extern const struct language_data go_language_data =
go_op_print_tab, /* Expression operators for printing. */
1, /* C-style arrays. */
0, /* String lower bound. */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

2
gdb/language.c
View File

@ -779,7 +779,6 @@ extern const struct language_data unknown_language_data =
unk_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,
@ -852,7 +851,6 @@ extern const struct language_data auto_language_data =
unk_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

15
gdb/language.h
View File

@ -169,6 +169,9 @@ struct language_pass_by_ref_info
bool destructible = true;
};
/* Splitting strings into words. */
extern const char *default_word_break_characters (void);
/* Structure tying together assorted information about a language.
As we move over from the old structure based languages to a class
@ -316,9 +319,6 @@ struct language_data
/* Index to use for extracting the first element of a string. */
char string_lower_bound;
/* The list of characters forming word boundaries. */
const char *(*la_word_break_characters) (void);
/* Add to the completion tracker all symbols which are possible
completions for TEXT. WORD is the entire command on which the
completion is being made. If CODE is TYPE_CODE_UNDEF, then all
@ -529,6 +529,12 @@ struct language_defn : language_data
return nullptr;
}
/* The list of characters forming word boundaries. */
virtual const char *word_break_characters (void) const
{
return default_word_break_characters ();
}
/* List of all known languages. */
static const struct language_defn *languages[nr_languages];
@ -691,9 +697,6 @@ extern CORE_ADDR skip_language_trampoline (struct frame_info *, CORE_ADDR pc);
extern char *language_demangle (const struct language_defn *current_language,
const char *mangled, int options);
/* Splitting strings into words. */
extern const char *default_word_break_characters (void);
/* Return information about whether TYPE should be passed
(and returned) by reference at the language level. */
struct language_pass_by_ref_info language_pass_by_reference (struct type *type);

1
gdb/m2-lang.c
View File

@ -376,7 +376,6 @@ extern const struct language_data m2_language_data =
m2_op_print_tab, /* expression operators for printing */
0, /* arrays are first-class (not c-style) */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

1
gdb/objc-lang.c
View File

@ -351,7 +351,6 @@ extern const struct language_data objc_language_data =
objc_op_print_tab, /* Expression operators for printing */
1, /* C-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

1
gdb/opencl-lang.c
View File

@ -1030,7 +1030,6 @@ extern const struct language_data opencl_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

1
gdb/p-lang.c
View File

@ -407,7 +407,6 @@ extern const struct language_data pascal_language_data =
pascal_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
c_watch_location_expression,
&default_varobj_ops,

1
gdb/rust-lang.c
View File

@ -2062,7 +2062,6 @@ extern const struct language_data rust_language_data =
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
default_collect_symbol_completion_matches,
rust_watch_location_expression,
&default_varobj_ops,