Merge pull request #74 from t-kazu/feature/rubygenerator-for-data-blocks

Dataの命令ブロックをRubyに変換できるようにしました

Author: takaokouji

src/lib/ruby-generator/data.js

@@ -0,0 +1,105 @@
+/**
+ * Define Ruby with Data Blocks
+ * @param {Blockly} Blockly The ScratchBlocks
+ * @return {Blockly} Blockly defined Ruby generator.
+ */
+export default function (Blockly) {
+    Blockly.Ruby.data_variable = function (block) {
+        const variable = Blockly.Ruby.variableName(block.getFieldValue('VARIABLE'));
+        return [variable, Blockly.Ruby.ORDER_ATOMIC];
+    };
+
+    Blockly.Ruby.data_setvariableto = function (block) {
+        const variable = Blockly.Ruby.variableName(block.getFieldValue('VARIABLE'));
+        const value = Blockly.Ruby.valueToCode(block, 'VALUE', Blockly.Ruby.ORDER_NONE) || '0';
+        return `${variable} = ${value}\n`;
+    };
+
+    Blockly.Ruby.data_changevariableby = function (block) {
+        const variable = Blockly.Ruby.variableName(block.getFieldValue('VARIABLE'));
+        const value = Blockly.Ruby.valueToCode(block, 'VALUE', Blockly.Ruby.ORDER_NONE) || 0;
+        return `${variable} += ${value}\n`;
+    };
+
+    Blockly.Ruby.data_showvariable = function (block) {
+        const variable = Blockly.Ruby.variableName(block.getFieldValue('VARIABLE'));
+        return `show_variable(${Blockly.Ruby.quote_(variable)})\n`;
+    };
+
+    Blockly.Ruby.data_hidevariable = function (block) {
+        const variable = Blockly.Ruby.variableName(block.getFieldValue('VARIABLE'));
+        return `hide_variable(${Blockly.Ruby.quote_(variable)})\n`;
+    };
+
+    Blockly.Ruby.data_listcontents = function (block) {
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return [list, Blockly.Ruby.ORDER_COLLECTION];
+    };
+
+    Blockly.Ruby.data_addtolist = function (block) {
+        const item = Blockly.Ruby.valueToCode(block, 'ITEM', Blockly.Ruby.ORDER_NONE) || '0';
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `${list}.push(${item})\n`;
+    };
+
+    Blockly.Ruby.data_deleteoflist = function (block) {
+        const index = Blockly.Ruby.valueToCode(block, 'INDEX', Blockly.Ruby.ORDER_NONE) - 1 || 0;
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `${list}.delete_at(${index})\n`;
+    };
+
+    Blockly.Ruby.data_deletealloflist = function (block) {
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `${list}.clear\n`;
+    };
+
+    Blockly.Ruby.data_insertatlist = function (block) {
+        const index = Blockly.Ruby.valueToCode(block, 'INDEX', Blockly.Ruby.ORDER_NONE) - 1 || 0;
+        const item = Blockly.Ruby.valueToCode(block, 'ITEM', Blockly.Ruby.ORDER_NONE) || '0';
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `${list}.insert(${index}, ${item})\n`;
+    };
+
+    Blockly.Ruby.data_replaceitemoflist = function (block) {
+        const index = Blockly.Ruby.valueToCode(block, 'INDEX', Blockly.Ruby.ORDER_INDEX) - 1 || 0;
+        const item = Blockly.Ruby.valueToCode(block, 'ITEM', Blockly.Ruby.ORDER_NONE) || '0';
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `${list}[${index}] = ${item}\n`;
+    };
+
+    Blockly.Ruby.data_itemoflist = function (block) {
+        const index = Blockly.Ruby.valueToCode(block, 'INDEX', Blockly.Ruby.ORDER_INDEX) - 1 || 0;
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return [`${list}[${index}]`, Blockly.Ruby.ORDER_FUNCTION_CAL];
+    };
+
+    Blockly.Ruby.data_itemnumoflist = function (block) {
+        const item = Blockly.Ruby.valueToCode(block, 'ITEM', Blockly.Ruby.ORDER_NONE) || '0';
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return [`${list}.index(${item})`, Blockly.Ruby.ORDER_FUNCTION_CAL];
+    };
+
+    Blockly.Ruby.data_lengthoflist = function (block) {
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return [`${list}.length`, Blockly.Ruby.ORDER_FUNCTION_CAL];
+    };
+
+    Blockly.Ruby.data_listcontainsitem = function (block) {
+        const order = Blockly.Ruby.ORDER_FUNCTION_CALL;
+        const item = Blockly.Ruby.valueToCode(block, 'ITEM', order) || '0';
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return [`${list}.include?(${item})`, order];
+    };
+
+    Blockly.Ruby.data_showlist = function (block) {
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `show_list(${Blockly.Ruby.quote_(list)})\n`;
+    };
+
+    Blockly.Ruby.data_hidelist = function (block) {
+        const list = Blockly.Ruby.listName(block.getFieldValue('LIST'));
+        return `hide_list(${Blockly.Ruby.quote_(list)})\n`;
+    };
+
+    return Blockly;
+}

src/lib/ruby-generator/index.js

@@ -9,6 +9,7 @@ import SoundBlocks from './sound.js';
 import EventBlocks from './event.js';
 import ControlBlocks from './control.js';
 import OperatorsBlocks from './operators.js';
+import DataBlocks from './data.js';
 
 /**
  * Define Ruby
@@ -344,6 +345,22 @@ export default function (Blockly) {
         return null;
     };
 
+    Blockly.Ruby.variableName = function (name) {
+        const variable = this.editingTarget.lookupOrCreateVariable(name);
+        if (variable) {
+            return variable.name;
+        }
+        return null;
+    };
+
+    Blockly.Ruby.listName = function (name) {
+        const list = this.editingTarget.lookupOrCreateList(name);
+        if (list) {
+            return list.name;
+        }
+        return null;
+    };
+
     Blockly.Ruby.workspaceToCode_ = Blockly.Ruby.workspaceToCode;
 
     Blockly.Ruby.workspaceToCode = function (block, target) {
@@ -392,6 +409,7 @@ export default function (Blockly) {
     Blockly = EventBlocks(Blockly);
     Blockly = ControlBlocks(Blockly);
     Blockly = OperatorsBlocks(Blockly);
+    Blockly = DataBlocks(Blockly);
 
     return Blockly;
 }