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authorVincent Sanders <vincent.sanders@collabora.co.uk>2012-09-05 11:38:56 +0100
committerVincent Sanders <vincent.sanders@collabora.co.uk>2012-09-05 20:06:05 +0100
commit26dc8906aeb0783cf36bde31e9051b29a193eb23 (patch)
tree0921de4f6a92c3dc6571c1ba693e4ff19d76df8d /src/genjsbind.c
parent1c7bc7e17ace1e457c4c0336353f142aef36d254 (diff)
downloadnsgenbind-26dc8906aeb0783cf36bde31e9051b29a193eb23.tar.gz
nsgenbind-26dc8906aeb0783cf36bde31e9051b29a193eb23.tar.bz2
make tests work
add basic commandlien handling
Diffstat (limited to 'src/genjsbind.c')
-rw-r--r--src/genjsbind.c173
1 files changed, 149 insertions, 24 deletions
diff --git a/src/genjsbind.c b/src/genjsbind.c
index 150c780..145c16e 100644
--- a/src/genjsbind.c
+++ b/src/genjsbind.c
@@ -1,52 +1,177 @@
#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <errno.h>
#include "webidl-ast.h"
-
#include "webidl-parser.h"
-#include "genbind-parser.h"
+#include "genjsbind-parser.h"
+#include "genjsbind.h"
extern int webidl_debug;
+extern int webidl__flex_debug;
extern FILE* webidl_in;
-extern int webidl_parse();
+extern int webidl_parse(void);
+
+extern int genjsbind_debug;
+extern int genjsbind__flex_debug;
+extern FILE* genjsbind_in;
+extern int genjsbind_parse(void);
+
+struct options {
+ char *outfilename;
+ char *infilename;
+ char *idlpath;
+ bool verbose;
+ bool debug;
+};
+
+struct options *options;
+
+static FILE *idlopen(const char *filename)
+{
+ FILE *idlfile;
-extern int genbind_debug;
-extern FILE* genbind_in;
-extern int genbind_parse();
+ 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 loadwebidl(char *filename)
{
- FILE *myfile = fopen(filename, "r");
- if (!myfile) {
- perror(filename);
+ /* set flex to read from file */
+ webidl_in = idlopen(filename);
+ if (!webidl_in) {
+ fprintf(stderr, "Error opening %s: %s\n",
+ filename,
+ strerror(errno));
return 2;
}
- /* set flex to read from file */
- webidl_in = myfile;
- webidl_debug = 1;
+ if (options->debug) {
+ webidl_debug = 1;
+ webidl__flex_debug = 1;
+ }
- /* parse through the input until there is no more: */
- while (!feof(webidl_in)) {
- webidl_parse();
+ /* parse the file */
+ return webidl_parse();
+}
+
+
+static struct options* process_cmdline(int argc, char **argv)
+{
+ int opt;
+
+ options = calloc(1,sizeof(struct options));
+ if (options == NULL) {
+ fprintf(stderr, "Allocation error\n");
+ return NULL;
}
- return 0;
+
+ while ((opt = getopt(argc, argv, "vdI:o:")) != -1) {
+ switch (opt) {
+ case 'I':
+ options->idlpath = strdup(optarg);
+ break;
+
+ case 'o':
+ options->outfilename = strdup(optarg);
+ break;
+
+ case 'v':
+ options->verbose = true;
+ break;
+
+ case 'd':
+ options->debug = true;
+ break;
+
+ default: /* '?' */
+ fprintf(stderr,
+ "Usage: %s [-I idlpath] [-o filename] inputfile\n",
+ argv[0]);
+ free(options);
+ return NULL;
+
+ }
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "Error: expected input filename\n");
+ free(options);
+ return NULL;
+ }
+
+ options->infilename = strdup(argv[optind]);
+
+ return options;
+
}
int main(int argc, char **argv)
{
- FILE *myfile = fopen("htmldocument.bnd", "r");
- if (!myfile) {
- perror(NULL);
+ FILE *infile;
+ int parse_res;
+
+ options = process_cmdline(argc, argv);
+ if (options == NULL) {
+ return 1; /* bad commandline */
+ }
+
+ if (options->verbose && (options->outfilename == NULL)) {
+ fprintf(stderr, "Error: outputting to stdout with verbose logging would fail\n");
return 2;
}
+
+ if ((options->infilename[0] == '-') &&
+ (options->infilename[1] == 0)) {
+ if (options->verbose) {
+ printf("Using stdin for input\n");
+ }
+ infile = stdin;
+ } else {
+ if (options->verbose) {
+ printf("Opening binding file %s\n", options->infilename);
+ }
+ infile = fopen(options->infilename, "r");
+ }
+
+ if (!infile) {
+ fprintf(stderr, "Error opening %s: %s\n",
+ options->infilename,
+ strerror(errno));
+ return 3;
+ }
+
/* set flex to read from file */
- genbind_in = myfile;
+ genjsbind_in = infile;
- genbind_debug = 1;
+ if (options->debug) {
+ genjsbind_debug = 1;
+ genjsbind__flex_debug = 1;
+ }
- /* parse through the input until there is no more: */
- while (!feof(genbind_in)) {
- genbind_parse();
+ parse_res = genjsbind_parse();
+ if (parse_res) {
+ fprintf(stderr, "parse result was %d\n", parse_res);
+ return parse_res;
}
return 0;
}