拡張のブロック(Music, Pen, Video)をRubyに変換します

src/lib/ruby-generator/index.js

@@ -16,6 +16,7 @@ import OperatorsBlocks from './operators.js';
 import DataBlocks from './data.js';
 import ProcedureBlocks from './procedure.js';
 import RubyBlocks from './ruby.js';
+import MusicBlocks from './music.js';
 
 const SCALAR_TYPE = '';
 const LIST_TYPE = 'list';
@@ -433,5 +434,6 @@ OperatorsBlocks(RubyGenerator);
 DataBlocks(RubyGenerator);
 ProcedureBlocks(RubyGenerator);
 RubyBlocks(RubyGenerator);
+MusicBlocks(RubyGenerator);
 
 export default RubyGenerator;

src/lib/ruby-generator/music.js

@@ -0,0 +1,65 @@
+/**
+ * Define Ruby code generator for Music Blocks
+ * @param {RubyGenerator} Generator The RubyGenerator
+ * @return {RubyGenerator} same as param.
+ */
+export default function (Generator) {
+    Generator.music_playDrumForBeats = function (block) {
+        const drum = Generator.valueToCode(block, 'DRUM', Generator.ORDER_NONE) || null;
+        const beats = Generator.valueToCode(block, 'BEATS', Generator.ORDER_NONE) || 0;
+        return `play_drum(drum: ${drum}, beats: ${beats})\n`;
+    };
+
+    Generator.music_menu_DRUM = function (block) {
+        const drum = Generator.quote_(Generator.getFieldValue(block, 'DRUM') || '1');
+        return [drum, Generator.ORDER_ATOMIC];
+    };
+
+    Generator.music_restForBeats = function (block) {
+        const beats = Generator.valueToCode(block, 'BEATS', Generator.ORDER_NONE) || 0;
+        return `rest(${beats})\n`;
+    };
+
+    Generator.music_playNoteForBeats = function (block) {
+        const note = Generator.valueToCode(block, 'NOTE', Generator.ORDER_NONE) || 0;
+        const beats = Generator.valueToCode(block, 'BEATS', Generator.ORDER_NONE) || 0;
+        return `play_note(note: ${note}, beats: ${beats})\n`;
+    };
+
+    Generator.music_playNoteForBeats = function (block) {
+        const note = Generator.valueToCode(block, 'NOTE', Generator.ORDER_NONE) || 0;
+        const beats = Generator.valueToCode(block, 'BEATS', Generator.ORDER_NONE) || 0;
+        return `play_note(note: ${note}, beats: ${beats})\n`;
+    };
+
+    Generator.note = function (block) {
+        const note = Generator.getFieldValue(block, 'NOTE') || 0;
+        return [note, Generator.ORDER_ATOMIC];
+    };
+
+    Generator.music_setInstrument = function (block) {
+        const instrument = Generator.valueToCode(block, 'INSTRUMENT', Generator.ORDER_NONE) || null;
+        return `set_instrument(${instrument})\n`;
+    };
+
+    Generator.music_menu_INSTRUMENT = function (block) {
+        const instrument = Generator.quote_(Generator.getFieldValue(block, 'INSTRUMENT') || '1');
+        return [instrument, Generator.ORDER_ATOMIC];
+    };
+
+    Generator.music_setTempo = function (block) {
+        const tempo = Generator.valueToCode(block, 'TEMPO', Generator.ORDER_NONE) || 0;
+        return `self.tempo = ${tempo}\n`;
+    };
+
+    Generator.music_changeTempo = function (block) {
+        const tempo = Generator.valueToCode(block, 'TEMPO', Generator.ORDER_NONE) || 0;
+        return `self.tempo += ${tempo}\n`;
+    };
+
+    Generator.music_getTempo = function () {
+        return ['tempo', Generator.ORDER_ATOMIC];
+    };
+
+    return Generator;
+}