/** dump ast node to file at indent level */
static int genbind_ast_dump(FILE *dfile, struct genbind_node *node, int indent)
{
const char *SPACES=" ";
char *txt;
int *val;
while (node != NULL) {
fprintf(dfile, "%.*s%s", indent, SPACES,
genbind_node_type_to_str(node->type));
txt = genbind_node_gettext(node);
if (txt == NULL) {
val = genbind_node_getint(node);
if (val == NULL) {
fprintf(dfile, "\n");
genbind_ast_dump(dfile,
genbind_node_getnode(node),
indent + 2);
} else {
fprintf(dfile, ": %d\n", *val);
}
} else {
fprintf(dfile, ": \"%.*s\"\n", 75 - indent, txt);
}
node = node->l;
}
return 0;
}
int genbind_ast_dump(struct genbind_node *node, int indent)
{
const char *SPACES=" ";
char *txt;
while (node != NULL) {
printf("%.*s%s", indent, SPACES, genbind_node_type_to_str(node->type));
txt = genbind_node_gettext(node);
if (txt == NULL) {
printf("\n");
genbind_ast_dump(genbind_node_getnode(node), indent + 2);
} else {
printf(": \"%.*s\"\n", 75 - indent, txt);
}
node = node->l;
}
return 0;
}
/* exported interface documented in nsgenbind-ast.h */
int genbind_dump_ast(struct genbind_node *node)
{
FILE *dumpf;
/* only dump AST to file if required */
if (!options->debug) {
return 0;
}
dumpf = genb_fopen("binding-ast", "w");
if (dumpf == NULL) {
return 2;
}
genbind_ast_dump(dumpf, node, 0);
fclose(dumpf);
return 0;
}
int main(int argc, char **argv)
{
int res;
struct genbind_node *genbind_root;
options = process_cmdline(argc, argv);
if (options == NULL) {
return 1; /* bad commandline */
}
if (options->verbose &&
(options->outfilename == NULL)) {
fprintf(stderr,
"Error: output to stdout with verbose logging would fail\n");
return 2;
}
if (options->depfilename != NULL &&
options->outfilename == NULL) {
fprintf(stderr,
"Error: output to stdout with dep generation would fail\n");
return 3;
}
if (options->depfilename != NULL &&
options->infilename == NULL) {
fprintf(stderr,
"Error: input from stdin with dep generation would fail\n");
return 3;
}
if (options->depfilename != NULL) {
options->depfilehandle = fopen(options->depfilename, "w");
if (options->depfilehandle == NULL) {
fprintf(stderr,
"Error: unable to open dep file\n");
return 4;
}
fprintf(options->depfilehandle,
"%s %s :", options->depfilename,
options->outfilename);
}
res = genbind_parsefile(options->infilename, &genbind_root);
if (res != 0) {
fprintf(stderr, "Error: parse failed with code %d\n", res);
return res;
}
if (options->verbose) {
genbind_ast_dump(genbind_root, 0);
}
res = jsapi_libdom_output(options->outfilename,
options->hdrfilename,
genbind_root);
if (res != 0) {
fprintf(stderr, "Error: output failed with code %d\n", res);
if (options->outfilename != NULL) {
unlink(options->outfilename);
}
if (options->hdrfilename != NULL) {
unlink(options->hdrfilename);
}
return res;
}
if (options->depfilehandle != NULL) {
fputc('\n', options->depfilehandle);
fclose(options->depfilehandle);
}
return 0;
}
