static JSBool
HandleData(JSContext *cx, JSONParser *jp, JSONDataType type, const jschar *buf, uint32 len)
{
JSBool ok = JS_FALSE;
switch (type) {
case JSON_DATA_STRING:
ok = HandleString(cx, jp, buf, len);
break;
case JSON_DATA_KEYSTRING:
jp->objectKey = JS_NewUCStringCopyN(cx, buf, len);
ok = JS_TRUE;
break;
case JSON_DATA_NUMBER:
ok = HandleNumber(cx, jp, buf, len);
break;
case JSON_DATA_KEYWORD:
ok = HandleKeyword(cx, jp, buf, len);
break;
default:
JS_NOT_REACHED("Should have a JSON data type");
}
js_FinishStringBuffer(jp->buffer);
js_InitStringBuffer(jp->buffer);
return ok;
}
static JSBool
HandleData(JSContext *cx, JSONParser *jp, JSONDataType type)
{
JSBool ok = JS_FALSE;
if (!STRING_BUFFER_OK(jp->buffer))
return JS_FALSE;
switch (type) {
case JSON_DATA_STRING:
ok = HandleString(cx, jp, jp->buffer->base, STRING_BUFFER_OFFSET(jp->buffer));
break;
case JSON_DATA_KEYSTRING:
js_AppendUCString(jp->objectKey, jp->buffer->base, STRING_BUFFER_OFFSET(jp->buffer));
ok = STRING_BUFFER_OK(jp->objectKey);
break;
case JSON_DATA_NUMBER:
ok = HandleNumber(cx, jp, jp->buffer->base, STRING_BUFFER_OFFSET(jp->buffer));
break;
case JSON_DATA_KEYWORD:
ok = HandleKeyword(cx, jp, jp->buffer->base, STRING_BUFFER_OFFSET(jp->buffer));
break;
default:
JS_NOT_REACHED("Should have a JSON data type");
}
js_FinishStringBuffer(jp->buffer);
js_InitStringBuffer(jp->buffer);
return ok;
}
JSONParser *
js_BeginJSONParse(JSContext *cx, jsval *rootVal)
{
if (!cx)
return NULL;
JSObject *arr = js_NewArrayObject(cx, 0, NULL);
if (!arr)
return NULL;
JSONParser *jp = (JSONParser*) JS_malloc(cx, sizeof(JSONParser));
if (!jp)
return NULL;
jp->buffer = NULL;
jp->objectStack = arr;
if (!js_AddRoot(cx, &jp->objectStack, "JSON parse stack"))
goto bad;
jp->hexChar = 0;
jp->numHex = 0;
jp->statep = jp->stateStack;
*jp->statep = JSON_PARSE_STATE_INIT;
jp->rootVal = rootVal;
jp->objectKey = (JSStringBuffer*) JS_malloc(cx, sizeof(JSStringBuffer));
if (!jp->objectKey)
goto bad;
js_InitStringBuffer(jp->objectKey);
jp->buffer = (JSStringBuffer*) JS_malloc(cx, sizeof(JSStringBuffer));
if (!jp->buffer)
goto bad;
js_InitStringBuffer(jp->buffer);
return jp;
bad:
JS_free(cx, jp->buffer);
JS_free(cx, jp);
return NULL;
}
static JSBool
PushValue(JSContext *cx, JSONParser *jp, JSObject *parent, jsval value)
{
JSAutoTempValueRooter tvr(cx, 1, &value);
JSBool ok;
if (OBJ_IS_ARRAY(cx, parent)) {
jsuint len;
ok = js_GetLengthProperty(cx, parent, &len);
if (ok) {
ok = OBJ_DEFINE_PROPERTY(cx, parent, INT_TO_JSID(len), value,
NULL, NULL, JSPROP_ENUMERATE, NULL);
}
} else {
ok = JS_DefineUCProperty(cx, parent, jp->objectKey->base,
STRING_BUFFER_OFFSET(jp->objectKey), value,
NULL, NULL, JSPROP_ENUMERATE);
js_FinishStringBuffer(jp->objectKey);
js_InitStringBuffer(jp->objectKey);
}
return ok;
}
