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/* AST generator for the WEB IDL parser
*
* This file is part of nsgenjsbind.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2012 Vincent Sanders <vince@netsurf-browser.org>
*/
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "webidl-ast.h"
#include "options.h"
extern int webidl_debug;
extern int webidl__flex_debug;
extern void webidl_restart(FILE*);
extern int webidl_parse(void);
struct webidl_node *webidl_root;
struct webidl_node *webidl_new_node(enum webidl_node_type type)
{
struct webidl_node *nnode;
nnode = calloc(1, sizeof(struct webidl_node));
if (nnode != NULL) {
nnode->type = type;
}
return nnode;
}
static FILE *idlopen(const char *filename)
{
FILE *idlfile;
if (options->idlpath == NULL) {
if (options->verbose) {
printf("Opening IDL file %s\n", filename);
}
idlfile = fopen(filename, "r");
} else {
char *fullname;
int fulllen = strlen(options->idlpath) + strlen(filename) + 2;
fullname = malloc(fulllen);
snprintf(fullname, fulllen, "%s/%s", options->idlpath, filename);
if (options->verbose) {
printf("Opening IDL file %s\n", fullname);
}
idlfile = fopen(fullname, "r");
free(fullname);
}
return idlfile;
}
int webidl_parsefile(char *filename)
{
/* set flex to read from file */
FILE *idlfile;
idlfile = idlopen(filename);
if (!idlfile) {
fprintf(stderr, "Error opening %s: %s\n",
filename,
strerror(errno));
return 2;
}
if (options->debug) {
webidl_debug = 1;
webidl__flex_debug = 1;
}
webidl_restart(idlfile);
/* parse the file */
return webidl_parse();
}
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