JS: Fix merge of 3963 and 3961 (#3980)

* toString() was moved, not duplicated
* These had gotten lost
* This is now implemented
* Add missing version doctags

applications/system/js_app/js_thread.c

@@ -217,16 +217,6 @@ static void js_parse_int(struct mjs* mjs) {
     mjs_return(mjs, mjs_mk_number(mjs, num));
 }
 
-static void js_global_to_string(struct mjs* mjs) {
-    int base = 10;
-    if(mjs_nargs(mjs) > 1) base = mjs_get_int(mjs, mjs_arg(mjs, 1));
-    double num = mjs_get_int(mjs, mjs_arg(mjs, 0));
-    char tmp_str[] = "-2147483648";
-    itoa(num, tmp_str, base);
-    mjs_val_t ret = mjs_mk_string(mjs, tmp_str, ~0, true);
-    mjs_return(mjs, ret);
-}
-
 #ifdef JS_DEBUG
 static void js_dump_write_callback(void* ctx, const char* format, ...) {
     File* file = ctx;
@@ -278,7 +268,6 @@ static int32_t js_thread(void* arg) {
     JS_ASSIGN_MULTI(mjs, global) {
         JS_FIELD("print", MJS_MK_FN(js_print));
         JS_FIELD("delay", MJS_MK_FN(js_delay));
-        JS_FIELD("toString", MJS_MK_FN(js_global_to_string));
         JS_FIELD("parseInt", MJS_MK_FN(js_parse_int));
         JS_FIELD("ffi_address", MJS_MK_FN(js_ffi_address));
         JS_FIELD("require", MJS_MK_FN(js_require));

applications/system/js_app/packages/fz-sdk/global.d.ts

@@ -120,6 +120,7 @@ declare function checkSdkCompatibility(expectedMajor: number, expectedMinor: num
  *          recognized as a baseline feature. For more info, consult the module
  *          documentation.
  * @param features Array of named features to query
+ * @version Added in JS SDK 0.1
  */
 declare function doesSdkSupport(features: string[]): boolean;
 
@@ -131,6 +132,7 @@ declare function doesSdkSupport(features: string[]): boolean;
  *          features that are now recognized as baseline features. For more
  *          info, consult the module documentation.
  * @param features Array of named features to query
+ * @version Added in JS SDK 0.1
  */
 declare function checkSdkFeatures(features: string[]): void | never;
 
@@ -150,15 +152,48 @@ declare function delay(ms: number): void;
 declare function print(...args: any[]): void;
 
 /**
- * @brief Reads a JS value from a file
+ * @brief Converts a string to a number
- * 
+ * @param text The string to convert to a number
- * Reads a file at the specified path, interprets it as a JS value and returns
+ * @param base Integer base (`2`...`16`), default: 10
- * said value.
- * 
- * @param path The path to the file
  * @version Added in JS SDK 0.1
  */
-declare function load(path: string): any;
+declare function parseInt(text: string, base?: number): number;
+
+/**
+ * @brief Path to the directory containing the current script
+ * @version Added in JS SDK 0.1
+ */
+declare const __dirname: string;
+
+/**
+ * @brief Path to the current script file
+ * @version Added in JS SDK 0.1
+ */
+declare const __filename: string;
+
+/**
+ * @brief Runs a JS file and returns value from it
+ * 
+ * Reads a file at the specified path and runs it as JS, returning the last evaluated value.
+ * 
+ * The result is cached and this filepath will not re-evaluated on future
+ * load() calls for this session.
+ * 
+ * @param path The path to the file
+ * @param scope An object to use as global scope while running this file
+ * @version Added in JS SDK 0.1
+ */
+declare function load(path: string, scope?: object): any;
+
+/**
+ * @brief Return 1-byte string whose ASCII code is the integer `n`
+ * 
+ * If `n` is not numeric or outside of `0-255` range, `null` is returned
+ * 
+ * @param n The ASCII code to convert to string
+ * @version Added in JS SDK 0.1
+ */
+declare function chr(n: number): string | null;
 
 /**
  * @brief Loads a natively implemented module

applications/system/js_app/packages/fz-sdk/gui/index.d.ts

@@ -30,7 +30,7 @@
  * |----------------------|------------------|
  * | `button_menu`        | ❌               |
  * | `button_panel`       | ❌               |
- * | `byte_input`         | ❌               |
+ * | `byte_input`         | ✅               |
  * | `dialog_ex`          | ✅ (as `dialog`) |
  * | `empty_screen`       | ✅               |
  * | `file_browser`       | ❌               |
@@ -122,11 +122,26 @@ import type { Contract } from "../event_loop";
 type Properties = { [K: string]: any };
 
 export declare class View<Props extends Properties> {
+    /**
+     * Assign value to property by name
+     * @param property Name of the property
+     * @param value Value to assign
+     * @version Added in JS SDK 0.1
+     */
     set<P extends keyof Props>(property: P, value: Props[P]): void;
 }
 
 export declare class ViewFactory<Props extends Properties, V extends View<Props>> {
+    /**
+     * Create view instance with default values, can be changed later with set()
+     * @version Added in JS SDK 0.1
+     */
     make(): V;
+    /**
+     * Create view instance with custom values, can be changed later with set()
+     * @param initial Dictionary of property names to values
+     * @version Added in JS SDK 0.1
+     */
     makeWith(initial: Partial<Props>): V;
 }
 
@@ -144,6 +159,11 @@ declare class ViewDispatcher {
      * @version Added in JS SDK 0.1
      */
     navigation: Contract;
+    /**
+     * View object currently shown
+     * @version Added in JS SDK 0.1
+     */
+    currentView: View<any>;
     /**
      * Sends a number to the custom event handler
      * @param event number to send

applications/system/js_app/packages/fz-sdk/notification/index.d.ts

@@ -14,6 +14,7 @@ export declare function success(): void;
 /**
  * @brief Signals failure to the user via the color LED, speaker and vibration
  *        motor
+ * @version Added in JS SDK 0.1
  */
 export declare function error(): void;