diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -40,11 +40,11 @@ print_usage(const char *app) { printf( "== Usage ==\n\n" - " # %s [-d] [-l] [-r] [-S] [-R] [-e '[prefix=]{\"var\": ...}'] [-E [prefix=]env.json] {-i <file> | -s \"ucode script...\"}\n" + " # %s [-t] [-l] [-r] [-S] [-R] [-e '[prefix=]{\"var\": ...}'] [-E [prefix=]env.json] {-i <file> | -s \"ucode script...\"}\n" " -h, --help Print this help\n" " -i file Specify an ucode script to parse\n" " -s \"ucode script...\" Specify an ucode fragment to parse\n" - " -d Instead of executing the script, dump the resulting AST as dot\n" + " -t Enable VM execution tracing\n" " -l Do not strip leading block whitespace\n" " -r Do not trim trailing block newlines\n" " -S Enable strict mode\n" @@ -76,7 +76,7 @@ register_variable(uc_value_t *scope, const char *key, uc_value_t *val) static int parse(uc_parse_config *config, uc_source *src, uc_value_t *env, uc_value_t *modules, - int argc, char **argv) + int argc, char **argv, int trace) { uc_value_t *globals = NULL, *res = NULL, *arr, *name, *mod; uc_function_t *entry; @@ -87,6 +87,8 @@ parse(uc_parse_config *config, uc_source *src, uc_vm_init(&vm, config); + uc_vm_trace_set(&vm, trace); + entry = uc_compile(config, src, &err); if (!entry) { @@ -224,8 +226,8 @@ main(int argc, char **argv) { uc_value_t *env = NULL, *modules = NULL, *o, *p; uc_source *source = NULL, *envfile = NULL; + int opt, rv = 0, trace = 0; char *stdin = NULL, *c; - int opt, rv = 0; uc_parse_config config = { .strict_declarations = false, @@ -239,7 +241,7 @@ main(int argc, char **argv) goto out; } - while ((opt = getopt(argc, argv, "hlrSRe:E:i:s:m:")) != -1) + while ((opt = getopt(argc, argv, "hlrtSRe:E:i:s:m:")) != -1) { switch (opt) { case 'h': @@ -358,6 +360,10 @@ main(int argc, char **argv) ucv_array_push(modules, ucv_string_new(optarg)); break; + + case 't': + trace = 1; + break; } } @@ -377,7 +383,7 @@ main(int argc, char **argv) goto out; } - rv = parse(&config, source, env, modules, argc, argv); + rv = parse(&config, source, env, modules, argc, argv, trace); out: ucv_put(modules); |