variables.js 1.4 KB

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  1. /**
  2. * @license
  3. * Visual Blocks Language
  4. *
  5. * Copyright 2014 Google Inc.
  6. * https://developers.google.com/blockly/
  7. *
  8. * Licensed under the Apache License, Version 2.0 (the "License");
  9. * you may not use this file except in compliance with the License.
  10. * You may obtain a copy of the License at
  11. *
  12. * http://www.apache.org/licenses/LICENSE-2.0
  13. *
  14. * Unless required by applicable law or agreed to in writing, software
  15. * distributed under the License is distributed on an "AS IS" BASIS,
  16. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17. * See the License for the specific language governing permissions and
  18. * limitations under the License.
  19. */
  20. /**
  21. * @fileoverview Generating Dart for variable blocks.
  22. * @author fraser@google.com (Neil Fraser)
  23. */
  24. 'use strict';
  25. goog.provide('Blockly.Dart.variables');
  26. goog.require('Blockly.Dart');
  27. Blockly.Dart['variables_get'] = function(block) {
  28. // Variable getter.
  29. var code = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
  30. Blockly.Variables.NAME_TYPE);
  31. return [code, Blockly.Dart.ORDER_ATOMIC];
  32. };
  33. Blockly.Dart['variables_set'] = function(block) {
  34. // Variable setter.
  35. var argument0 = Blockly.Dart.valueToCode(block, 'VALUE',
  36. Blockly.Dart.ORDER_ASSIGNMENT) || '0';
  37. var varName = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
  38. Blockly.Variables.NAME_TYPE);
  39. return varName + ' = ' + argument0 + ';\n';
  40. };