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/*
*
* Copyright (c) 2000, Jesus Castagnetto <jmcastagnetto@zkey.com>
*
* 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 the PHP web page
* scripting language. Only recognizes functions and classes, not methods or
* variables.
*/
/*
* INCLUDE FILES
*/
#include "general.h" /* must always come first */
#include <string.h>
#include "parse.h"
#include "read.h"
#include "vstring.h"
/*
* DATA DEFINITIONS
*/
typedef enum {
K_CLASS, K_FUNCTION
} phpKind;
static kindOption PhpKinds [] = {
{ TRUE, 'c', "class", "classes" },
{ TRUE, 'f', "function", "functions" }
};
/*
* FUNCTION DEFINITIONS
*/
static void findPhpTags (void)
{
vString *name = vStringNew ();
const unsigned char *line;
while ((line = fileReadLine ()) != NULL)
{
const unsigned char *cp = line;
while (isspace (*cp))
cp++;
if (strncmp ((const char*) cp, "function", (size_t) 8) == 0 &&
isspace ((int) cp [8]))
{
cp += 8;
while (isspace ((int) *cp))
++cp;
if (*cp == '&') /* skip reference character */
cp++;
while (isalnum ((int) *cp) || *cp == '_')
{
vStringPut (name, (int) *cp);
++cp;
}
vStringTerminate (name);
while (isspace ((int) *cp))
++cp;
if (*cp++ == '(')
makeSimpleTag (name, PhpKinds, K_FUNCTION);
vStringClear (name);
}
else if (strncmp ((const char*) cp, "class", (size_t) 5) == 0 &&
isspace ((int) cp [5]))
{
cp += 5;
while (isspace ((int) *cp))
++cp;
while (isalnum ((int) *cp) || *cp == '_')
{
vStringPut (name, (int) *cp);
++cp;
}
vStringTerminate (name);
makeSimpleTag (name, PhpKinds, K_CLASS);
vStringClear (name);
}
}
vStringDelete (name);
}
extern parserDefinition* PhpParser (void)
{
static const char *const extensions [] = { "php", "php3", "phtml", NULL };
parserDefinition* def = parserNew ("PHP");
def->kinds = PhpKinds;
def->kindCount = KIND_COUNT (PhpKinds);
def->extensions = extensions;
def->parser = findPhpTags;
return def;
}
/* vi:set tabstop=8 shiftwidth=4: */
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