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allowing -t to trace unexported bindings

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Alex Shinn 2015-05-09 00:51:56 +09:00
parent d222b152b6
commit 57b52a4ff0
1 changed files with 15 additions and 6 deletions
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21
main.c
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@ -14,6 +14,8 @@
#define sexp_import_suffix "))" #define sexp_import_suffix "))"
#define sexp_environment_prefix "(environment '(" #define sexp_environment_prefix "(environment '("
#define sexp_environment_suffix "))" #define sexp_environment_suffix "))"
#define sexp_trace_prefix "(module-env (load-module '("
#define sexp_trace_suffix ")))"
#define sexp_default_environment "(environment '(scheme small))" #define sexp_default_environment "(environment '(scheme small))"
#define sexp_advice_environment "(load-module '(chibi repl))" #define sexp_advice_environment "(load-module '(chibi repl))"
@ -564,19 +566,26 @@ void run_main (int argc, char **argv) {
break; break;
case 't': case 't':
mods_loaded = 1; mods_loaded = 1;
load_init(0); load_init(1);
arg = ((argv[i][2] == '\0') ? argv[++i] : argv[i]+2); arg = ((argv[i][2] == '\0') ? argv[++i] : argv[i]+2);
#if SEXP_USE_MODULES #if SEXP_USE_MODULES
suffix = strrchr(arg, '.'); suffix = strrchr(arg, '.');
sym = sexp_intern(ctx, suffix + 1, -1); sym = sexp_intern(ctx, suffix + 1, -1);
*(char*)suffix = '\0'; *(char*)suffix = '\0';
impmod = make_import(sexp_environment_prefix, arg, sexp_environment_suffix); impmod = make_import(sexp_trace_prefix, arg, sexp_trace_suffix);
tmp = check_exception(ctx, sexp_eval_string(ctx, impmod, -1, sexp_meta_env(ctx))); tmp = check_exception(ctx, sexp_eval_string(ctx, impmod, -1, sexp_meta_env(ctx)));
if (!(tmp && sexp_envp(tmp))) {
fprintf(stderr, "couldn't find library to trace: %s\n", impmod);
} else if (!((sym = sexp_env_cell(ctx, tmp, sym, 0)))) {
fprintf(stderr, "couldn't find binding to trace: %s in %s\n", suffix + 1, impmod);
} else {
sym = sexp_list1(ctx, sym);
tmp = check_exception(ctx, sexp_eval_string(ctx, "(environment '(chibi trace))", -1, sexp_meta_env(ctx)));
tmp = sexp_env_ref(ctx, tmp, sexp_intern(ctx, "trace-cell", -1), 0);
if (tmp && sexp_procedurep(tmp))
check_exception(ctx, sexp_apply(ctx, tmp, sym));
}
free(impmod); free(impmod);
sym = sexp_list1(ctx, sexp_env_cell(ctx, tmp, sym, 0));
tmp = check_exception(ctx, sexp_eval_string(ctx, "(environment '(chibi trace))", -1, sexp_meta_env(ctx)));
tmp = sexp_env_ref(ctx, tmp, sexp_intern(ctx, "trace-cell", -1), 0);
check_exception(ctx, sexp_apply(ctx, tmp, sym));
#endif #endif
break; break;
default: default: