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Create geany.c/h and put isIgnoreToken()

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This is a (hopefully) temporary file where we put geany-specific code
that for some reason has to be still in ctags. Put isIgnoreToken()
in this file.
This commit is contained in:
Jiří Techet 2016-10-07 16:00:49 +02:00
parent f1dbf2cb7b
commit 0a0ed51792
7 changed files with 98 additions and 68 deletions
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2
ctags/Makefile.am
View File

@ -64,6 +64,8 @@ libctags_la_SOURCES = \
main/error.c \
main/error.h \
main/gcc-attr.h \
main/geany.c \
main/geany.h \
main/general.h \
main/keyword.c \
main/keyword.h \

80
ctags/main/geany.c Normal file
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@ -0,0 +1,80 @@
/*
* Copyright (c) 2016, Jiri Techet
*
* This source code is released for free distribution under the terms of the
* GNU General Public License version 2 or (at your option) any later version.
*
* Defines external interface to option processing.
*/
#include "general.h" /* must always come first */
#include "geany.h"
#include "vstring.h"
#include <string.h>
#include <glib.h>
/* tags_ignore is a NULL-terminated array of strings, read from ~/.config/geany/ignore.tags.
* This file contains a space or newline separated list of symbols which should be ignored
* by the C/C++ parser, see -I command line option of ctags for details. */
gchar **c_tags_ignore = NULL;
/* Determines whether or not "name" should be ignored, per the ignore list.
*/
extern bool isIgnoreToken (const char *const name,
bool *const pIgnoreParens,
const char **const replacement)
{
bool result = false;
if (c_tags_ignore != NULL)
{
const size_t nameLen = strlen (name);
unsigned int i;
guint len = g_strv_length (c_tags_ignore);
vString *token = vStringNew();
if (pIgnoreParens != NULL)
*pIgnoreParens = false;
for (i = 0 ; i < len ; ++i)
{
size_t tokenLen;
vStringCopyS (token, c_tags_ignore[i]);
tokenLen = vStringLength (token);
if (tokenLen >= 2 && vStringChar (token, tokenLen - 1) == '*' &&
strncmp (vStringValue (token), name, tokenLen - 1) == 0)
{
result = true;
break;
}
if (strncmp (vStringValue (token), name, nameLen) == 0)
{
if (nameLen == tokenLen)
{
result = true;
break;
}
else if (tokenLen == nameLen + 1 &&
vStringChar (token, tokenLen - 1) == '+')
{
result = true;
if (pIgnoreParens != NULL)
*pIgnoreParens = true;
break;
}
else if (vStringChar (token, nameLen) == '=')
{
if (replacement != NULL)
*replacement = vStringValue (token) + nameLen + 1;
break;
}
}
}
vStringDelete (token);
}
return result;
}

14
ctags/main/geany.h Normal file
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@ -0,0 +1,14 @@
/*
* Copyright (c) 2016, Jiri Techet
*
* This source code is released for free distribution under the terms of the
* GNU General Public License version 2 or (at your option) any later version.
*
* Defines external interface to option processing.
*/
#ifndef CTAGS_GEANY_H
#define CTAGS_GEANY_H
extern bool isIgnoreToken (const char *const name, bool *const pIgnoreParens, const char **const replacement);
#endif /* CTAGS_GEANY_H */

66
ctags/main/options.c
View File

@ -23,8 +23,6 @@
#include "options.h"
#include "parse.h"
#include <glib.h>
#define CTAGS_ENVIRONMENT "CTAGS"
#define CTAGS_FILE "tags"
@ -133,67 +131,3 @@ extern bool isIncludeFile (const char *const fileName)
{
return false;
}
/* tags_ignore is a NULL-terminated array of strings, read from ~/.config/geany/ignore.tags.
* This file contains a space or newline separated list of symbols which should be ignored
* by the C/C++ parser, see -I command line option of ctags for details. */
gchar **c_tags_ignore = NULL;
/* Determines whether or not "name" should be ignored, per the ignore list.
*/
extern bool isIgnoreToken (const char *const name,
bool *const pIgnoreParens,
const char **const replacement)
{
bool result = false;
if (c_tags_ignore != NULL)
{
const size_t nameLen = strlen (name);
unsigned int i;
guint len = g_strv_length (c_tags_ignore);
vString *token = vStringNew();
if (pIgnoreParens != NULL)
*pIgnoreParens = false;
for (i = 0 ; i < len ; ++i)
{
size_t tokenLen;
vStringCopyS (token, c_tags_ignore[i]);
tokenLen = vStringLength (token);
if (tokenLen >= 2 && vStringChar (token, tokenLen - 1) == '*' &&
strncmp (vStringValue (token), name, tokenLen - 1) == 0)
{
result = true;
break;
}
if (strncmp (vStringValue (token), name, nameLen) == 0)
{
if (nameLen == tokenLen)
{
result = true;
break;
}
else if (tokenLen == nameLen + 1 &&
vStringChar (token, tokenLen - 1) == '+')
{
result = true;
if (pIgnoreParens != NULL)
*pIgnoreParens = true;
break;
}
else if (vStringChar (token, nameLen) == '=')
{
if (replacement != NULL)
*replacement = vStringValue (token) + nameLen + 1;
break;
}
}
}
vStringDelete (token);
}
return result;
}

1
ctags/main/options.h
View File

@ -103,6 +103,5 @@ extern void freeList (stringList** const pString);
extern void setDefaultTagFileName (void);
extern bool isIncludeFile (const char *const fileName);
extern bool isIgnoreToken (const char *const name, bool *const pIgnoreParens, const char **const replacement);
#endif /* CTAGS_MAIN_OPTIONS_H */

1
ctags/parsers/c.c
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@ -26,6 +26,7 @@
#include "read.h"
#include "routines.h"
#include "xtag.h"
#include "geany.h"
/*
* MACROS

2
src/symbols.c
View File

@ -118,7 +118,7 @@ symbol_menu;
static void load_user_tags(GeanyFiletypeID ft_id);
/* get the tags_ignore list, exported by tagmanager's options.c */
/* get the tags_ignore list, exported by tagmanager's geany.c */
extern gchar **c_tags_ignore;
/* ignore certain tokens when parsing C-like syntax.