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add debug mode to clang doxygen parser tool (print compile errors)

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This commit is contained in:
Robin Gareus 2016-03-31 01:11:48 +02:00
parent cec17c7660
commit 8a50095d28
1 changed files with 26 additions and 12 deletions
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38
tools/doxy2json/doxy2json.cc
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@ -28,12 +28,13 @@
#include <clang-c/Documentation.h>
struct dox2js {
dox2js () : clang_argc (2), clang_argv (0), excl_argc (0), excl_argv (0)
dox2js () : clang_argc (3), clang_argv (0), excl_argc (0), excl_argv (0)
{
excl_argv = (char**) calloc (1, sizeof (char*));
clang_argv = (char**) malloc (clang_argc * sizeof (char*));
clang_argv[0] = strdup ("-x");
clang_argv[1] = strdup ("c++");
clang_argv[2] = strdup ("-std=c++11");
}
~dox2js () {
@ -48,8 +49,7 @@ struct dox2js {
}
void add_clang_arg (const char *a) {
clang_argv = (char**) realloc (clang_argv, (clang_argc + 2) * sizeof (char*));
clang_argv[clang_argc++] = strdup ("-I");
clang_argv = (char**) realloc (clang_argv, (clang_argc + 1) * sizeof (char*));
clang_argv[clang_argc++] = strdup (a);
}
@ -178,9 +178,12 @@ traverse (CXCursor cr, CXCursor /*parent*/, CXClientData d)
}
static void
process_file (const char* fn, struct dox2js *dj)
process_file (const char* fn, struct dox2js *dj, bool check)
{
CXIndex index = clang_createIndex (0, 0);
if (check) {
fprintf (stderr, "--- %s ---\n", fn);
}
CXIndex index = clang_createIndex (0, check ? 1 : 0);
CXTranslationUnit tu = clang_createTranslationUnitFromSourceFile (index, fn, dj->clang_argc, dj->clang_argv, 0, 0);
if (tu == NULL) {
@ -207,15 +210,24 @@ int main (int argc, char** argv)
struct dox2js dj;
bool report_progress = false;
bool check_compile = false;
int c;
while (EOF != (c = getopt (argc, argv, "I:X:"))) {
while (EOF != (c = getopt (argc, argv, "D:I:TX:"))) {
switch (c) {
case 'I':
dj.add_clang_arg ("-I");
dj.add_clang_arg (optarg);
break;
case 'D':
dj.add_clang_arg ("-D");
dj.add_clang_arg (optarg);
break;
case 'X':
dj.add_exclude (optarg);
break;
case 'T':
check_compile = true;
break;
case 'h':
usage (0);
default:
@ -229,12 +241,12 @@ int main (int argc, char** argv)
}
const int total = (argc - optind);
if (total > 6) {
if (total > 6 && !check_compile) {
report_progress = true;
}
for (int i = optind; i < argc; ++i) {
process_file (argv[i], &dj);
process_file (argv[i], &dj, check_compile);
if (report_progress) {
fprintf (stderr, "progress: %4.1f%% [%4d / %4d] decl: %ld \r",
100.f * (1.f + i - optind) / (float)total, i - optind, total,
@ -243,11 +255,13 @@ int main (int argc, char** argv)
}
}
printf ("[\n");
for (std::map <std::string, std::string>::const_iterator i = dj.results.begin (); i != dj.results.end (); ++i) {
printf ("%s\n", (*i).second.c_str ());
if (!check_compile) {
printf ("[\n");
for (std::map <std::string, std::string>::const_iterator i = dj.results.begin (); i != dj.results.end (); ++i) {
printf ("%s\n", (*i).second.c_str ());
}
printf ("{} ]\n");
}
printf ("{} ]\n");
return 0;
}