cosmopolitan/third_party/ctags/matlab.c
2022-11-13 13:26:28 -08:00

47 lines
1.2 KiB
C

// clang-format off
/*
* $Id$
*
* Copyright (c) 2008, David Fishburn
*
* This source code is released for free distribution under the terms of the
* GNU General Public License.
*
* This module contains functions for generating tags for MATLAB language files.
*/
/*
* INCLUDE FILES
*/
#include "third_party/ctags/general.h" /* must always come first */
#include "libc/mem/alg.h"
#include "libc/str/str.h"
#include "third_party/ctags/parse.h"
/*
* FUNCTION DEFINITIONS
*/
static void installMatLabRegex (const langType language)
{
/* function [x,y,z] = asdf */
addTagRegex (language, "^function[ \t]*\\[.*\\][ \t]*=[ \t]*([a-zA-Z0-9_]+)", "\\1", "f,function", NULL);
/* function x = asdf */
addTagRegex (language, "^function[ \t]*[a-zA-Z0-9_]+[ \t]*=[ \t]*([a-zA-Z0-9_]+)", "\\1", "f,function", NULL);
/* function asdf */
addTagRegex (language, "^function[ \t]*([a-zA-Z0-9_]+)[^=]*$", "\\1", "f,function", NULL);
}
extern parserDefinition* MatLabParser ()
{
static const char *const extensions [] = { "m", NULL };
parserDefinition* const def = parserNew ("MatLab");
def->extensions = extensions;
def->initialize = installMatLabRegex;
def->regex = TRUE;
return def;
}
/* vi:set tabstop=4 shiftwidth=4: */