82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
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/*
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* $Id: awk.c 443 2006-05-30 04:37:13Z darren $
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*
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* Copyright (c) 2000-2002, Darren Hiebert
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*
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* This source code is released for free distribution under the terms of the
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* GNU General Public License.
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*
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* This module contains functions for generating tags for AWK functions.
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*/
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/*
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* INCLUDE FILES
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*/
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#include "general.h" /* must always come first */
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#include <string.h>
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#include "parse.h"
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#include "read.h"
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#include "vstring.h"
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/*
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* DATA DEFINITIONS
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*/
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typedef enum eAwkKinds {
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K_FUNCTION
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} awkKind;
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static kindOption AwkKinds [] = {
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{ TRUE, 'f', "function", "functions" }
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};
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/*
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* FUNCTION DEFINITIONS
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*/
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static void findAwkTags (void)
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{
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vString *name = vStringNew ();
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const unsigned char *line;
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while ((line = fileReadLine ()) != NULL)
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{
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if (strncmp ((const char*) line, "function", (size_t) 8) == 0 &&
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isspace ((int) line [8]))
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{
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const unsigned char *cp = line + 8;
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while (isspace ((int) *cp))
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++cp;
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while (isalnum ((int) *cp) || *cp == '_')
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{
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vStringPut (name, (int) *cp);
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++cp;
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}
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vStringTerminate (name);
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while (isspace ((int) *cp))
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++cp;
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if (*cp == '(')
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makeSimpleTag (name, AwkKinds, K_FUNCTION);
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vStringClear (name);
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if (*cp != '\0')
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++cp;
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}
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}
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vStringDelete (name);
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}
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extern parserDefinition* AwkParser ()
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{
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static const char *const extensions [] = { "awk", "gawk", "mawk", NULL };
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parserDefinition* def = parserNew ("Awk");
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def->kinds = AwkKinds;
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def->kindCount = KIND_COUNT (AwkKinds);
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def->extensions = extensions;
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def->parser = findAwkTags;
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return def;
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}
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/* vi:set tabstop=4 shiftwidth=4: */
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