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[oden-js-sys] Add functions to get more information of modules

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Adopt https://github.com/bellard/quickjs/pull/35
This commit is contained in:
John Doty 2023-06-19 12:51:35 -07:00
parent 156b6d6691
commit 0c8367d29f
2 changed files with 37 additions and 1 deletions
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33
oden-js-sys/quickjs/quickjs.c
View file

@ -27125,7 +27125,7 @@ static int add_req_module_entry(JSContext *ctx, JSModuleDef *m,
return i;
}
static JSExportEntry *find_export_entry(JSContext *ctx, JSModuleDef *m,
static JSExportEntry *find_export_entry(JSContext *ctx, const JSModuleDef *m,
JSAtom export_name)
{
JSExportEntry *me;
@ -27241,6 +27241,37 @@ int JS_SetModuleExport(JSContext *ctx, JSModuleDef *m, const char *export_name,
return -1;
}
JSValueConst JS_GetModuleExport(JSContext *ctx, const JSModuleDef *m, const char *export_name) {
JSExportEntry *me;
JSAtom name;
name = JS_NewAtom(ctx, export_name);
if (name == JS_ATOM_NULL)
goto fail;
me = find_export_entry(ctx, m, name);
JS_FreeAtom(ctx, name);
if (!me)
goto fail;
return JS_DupValue(ctx, me->u.local.var_ref->value);
fail:
return JS_UNDEFINED;
}
int JS_CountModuleExport(JSContext *ctx, const JSModuleDef *m) {
return m->export_entries_count;
}
JSAtom JS_GetModuleExportName(JSContext *ctx, const JSModuleDef *m, int idx) {
if (idx >= m->export_entries_count || idx < 0)
return JS_ATOM_NULL;
return JS_DupAtom(ctx, m->export_entries[idx].export_name);
}
JSValueConst JS_GetModuleExportValue(JSContext *ctx, const JSModuleDef *m, int idx) {
if (idx >= m->export_entries_count || idx < 0)
return JS_UNDEFINED;
return JS_DupValue(ctx, m->export_entries[idx].u.local.var_ref->value);
}
void JS_SetModuleLoaderFunc(JSRuntime *rt,
JSModuleNormalizeFunc *module_normalize,
JSModuleLoaderFunc *module_loader, void *opaque)

5
oden-js-sys/quickjs/quickjs.h
View file

@ -1038,6 +1038,11 @@ int JS_SetModuleExport(JSContext *ctx, JSModuleDef *m, const char *export_name,
JSValue val);
int JS_SetModuleExportList(JSContext *ctx, JSModuleDef *m,
const JSCFunctionListEntry *tab, int len);
/* can only be called after the module is initialized */
JSValueConst JS_GetModuleExport(JSContext *ctx, const JSModuleDef *m, const char *export_name);
int JS_CountModuleExport(JSContext *ctx, const JSModuleDef *m);
JSAtom JS_GetModuleExportName(JSContext *ctx, const JSModuleDef *m, int idx);
JSValueConst JS_GetModuleExportValue(JSContext *ctx, const JSModuleDef *m, int idx);
#undef js_unlikely
#undef js_force_inline