118 lines
2.4 KiB
C
118 lines
2.4 KiB
C
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/*
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*
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* Copyright (c) 2000-2001, 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 Python language
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* files.
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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 {
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K_CLASS, K_FUNCTION
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} pythonKind;
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static kindOption PythonKinds [] = {
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{ TRUE, 'c', "class", "classes" },
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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 findPythonTags (void)
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{
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vString *name = vStringNew ();
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const unsigned char *line;
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boolean inMultilineString = FALSE;
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while ((line = fileReadLine ()) != NULL)
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{
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const unsigned char *cp = line;
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while (*cp != '\0')
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{
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if (*cp=='"' &&
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strncmp ((const char*) cp, "\"\"\"", (size_t) 3) == 0)
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{
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inMultilineString = (boolean) !inMultilineString;
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cp += 3;
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}
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if (inMultilineString || isspace ((int) *cp))
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++cp;
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else if (*cp == '#')
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break;
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else if (strncmp ((const char*) cp, "class", (size_t) 5) == 0)
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{
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cp += 5;
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if (isspace ((int) *cp))
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{
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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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makeSimpleTag (name, PythonKinds, K_CLASS);
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vStringClear (name);
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}
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}
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else if (strncmp ((const char*) cp, "def", (size_t) 3) == 0)
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{
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cp += 3;
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if (isspace ((int) *cp))
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{
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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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makeSimpleTag (name, PythonKinds, K_FUNCTION);
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vStringClear (name);
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}
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}
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else if (*cp != '\0')
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{
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do
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++cp;
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while (isalnum ((int) *cp) || *cp == '_');
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}
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}
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}
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vStringDelete (name);
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}
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extern parserDefinition* PythonParser (void)
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{
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static const char *const extensions [] = { "py", "python", NULL };
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parserDefinition* def = parserNew ("Python");
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def->kinds = PythonKinds;
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def->kindCount = KIND_COUNT (PythonKinds);
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def->extensions = extensions;
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def->parser = findPythonTags;
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return def;
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}
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/* vi:set tabstop=8 shiftwidth=4: */
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