Import of the watch repository from Pebble

third_party/jerryscript/targets/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/launcher.cpp

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+/* Copyright (c) 2016 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mbed.h"
+#include "rtos.h"
+
+#include "jerry-core/jerry-api.h"
+
+#include "jerryscript-mbed-event-loop/EventLoop.h"
+
+#include "jerryscript-mbed-util/js_source.h"
+#include "jerryscript-mbed-library-registry/registry.h"
+
+#include "jerryscript-mbed-launcher/launcher.h"
+#include "jerryscript-mbed-launcher/setup.h"
+
+#include "jerry_targetjs.h"
+
+DECLARE_JS_CODES;
+
+/**
+ * load_javascript
+ *
+ * Parse and run javascript files specified in jerry_targetjs.h
+ */
+static int load_javascript() {
+    for (int src = 0; js_codes[src].source; src++) {
+        LOG_PRINT("running js file %s\r\n", js_codes[src].name);
+
+        const jerry_char_t* code = reinterpret_cast<const jerry_char_t*>(js_codes[src].source);
+        const size_t length = js_codes[src].length;
+
+        jerry_value_t parsed_code = jerry_parse(code, length, false);
+
+        if (jerry_value_has_error_flag(parsed_code)) {
+            LOG_PRINT_ALWAYS("jerry_parse failed [%s]\r\n", js_codes[src].name);
+            jsmbed_js_exit();
+            return -1;
+        }
+
+        jerry_value_t returned_value = jerry_run(parsed_code);
+
+        if (jerry_value_has_error_flag(returned_value)) {
+            LOG_PRINT_ALWAYS("jerry_run failed [%s]\r\n", js_codes[src].name);
+            jsmbed_js_exit();
+            return -1;
+        }
+
+        jerry_release_value(parsed_code);
+        jerry_release_value(returned_value);
+    }
+
+    return 0;
+}
+
+int jsmbed_js_init() {
+    jerry_init_flag_t flags = JERRY_INIT_EMPTY;
+    jerry_init(flags);
+
+    jsmbed_js_load_magic_strings();
+    mbed::js::LibraryRegistry::getInstance().register_all();
+
+    return 0;
+}
+
+void jsmbed_js_exit() {
+    jerry_cleanup();
+}
+
+void jsmbed_js_launch() {
+    jsmbed_js_init();
+
+    puts("   JerryScript in mbed\r\n");
+    puts("   build date:  " __DATE__ " \r\n");
+
+    if (load_javascript() == 0) {
+        mbed::js::event_loop();
+    }
+}

third_party/jerryscript/targets/mbedos5/jerryscript-mbed/jerryscript-mbed-launcher/source/setup.cpp

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+/* Copyright (c) 2016 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "jerryscript-mbed-launcher/setup.h"
+#include "jerryscript-mbed-util/logging.h"
+
+extern uint32_t jsmbed_js_magic_string_count;
+extern uint32_t jsmbed_js_magic_string_values[];
+
+extern const jerry_char_ptr_t jsmbed_js_magic_strings[];
+extern const jerry_length_t jsmbed_js_magic_string_lengths[];
+
+void jsmbed_js_load_magic_strings() {
+    if (jsmbed_js_magic_string_count == 0) {
+        return;
+    }
+
+    jerry_register_magic_strings(jsmbed_js_magic_strings,
+                                 jsmbed_js_magic_string_count,
+                                 jsmbed_js_magic_string_lengths);
+
+    jerry_value_t global = jerry_get_global_object();
+
+    for (unsigned int idx = 0; idx < jsmbed_js_magic_string_count; idx++) {
+        jerry_value_t constant_value = jerry_create_number(jsmbed_js_magic_string_values[idx]);
+        jerry_value_t magic_string = jerry_create_string(jsmbed_js_magic_strings[idx]);
+
+        jerry_set_property(global, magic_string, constant_value);
+
+        jerry_release_value(constant_value);
+        jerry_release_value(magic_string);
+    }
+
+    jerry_release_value(global);
+}