Initial commit
This commit is contained in:
pasketti
128
node_modules/node-blockly/blockly/generators/dart/colour.js
generated
vendored
Normal file
128
node_modules/node-blockly/blockly/generators/dart/colour.js
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vendored
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@@ -0,0 +1,128 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
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||||
* @fileoverview Generating Dart for colour blocks.
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||||
* @author fraser@google.com (Neil Fraser)
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||||
*/
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'use strict';
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goog.provide('Blockly.Dart.colour');
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goog.require('Blockly.Dart');
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||||
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Blockly.Dart.addReservedWords('Math');
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||||
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||||
Blockly.Dart['colour_picker'] = function(block) {
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// Colour picker.
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var code = '\'' + block.getFieldValue('COLOUR') + '\'';
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return [code, Blockly.Dart.ORDER_ATOMIC];
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||||
};
|
||||
|
||||
Blockly.Dart['colour_random'] = function(block) {
|
||||
// Generate a random colour.
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'colour_random',
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['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ + '() {',
|
||||
' String hex = \'0123456789abcdef\';',
|
||||
' var rnd = new Math.Random();',
|
||||
' return \'#${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}\'',
|
||||
' \'${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}\'',
|
||||
' \'${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}\';',
|
||||
'}']);
|
||||
var code = functionName + '()';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['colour_rgb'] = function(block) {
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||||
// Compose a colour from RGB components expressed as percentages.
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var red = Blockly.Dart.valueToCode(block, 'RED',
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Blockly.Dart.ORDER_NONE) || 0;
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var green = Blockly.Dart.valueToCode(block, 'GREEN',
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Blockly.Dart.ORDER_NONE) || 0;
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var blue = Blockly.Dart.valueToCode(block, 'BLUE',
|
||||
Blockly.Dart.ORDER_NONE) || 0;
|
||||
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
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||||
'colour_rgb',
|
||||
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(num r, num g, num b) {',
|
||||
' num rn = (Math.max(Math.min(r, 100), 0) * 2.55).round();',
|
||||
' String rs = rn.toInt().toRadixString(16);',
|
||||
' rs = \'0$rs\';',
|
||||
' rs = rs.substring(rs.length - 2);',
|
||||
' num gn = (Math.max(Math.min(g, 100), 0) * 2.55).round();',
|
||||
' String gs = gn.toInt().toRadixString(16);',
|
||||
' gs = \'0$gs\';',
|
||||
' gs = gs.substring(gs.length - 2);',
|
||||
' num bn = (Math.max(Math.min(b, 100), 0) * 2.55).round();',
|
||||
' String bs = bn.toInt().toRadixString(16);',
|
||||
' bs = \'0$bs\';',
|
||||
' bs = bs.substring(bs.length - 2);',
|
||||
' return \'#$rs$gs$bs\';',
|
||||
'}']);
|
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var code = functionName + '(' + red + ', ' + green + ', ' + blue + ')';
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return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
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||||
};
|
||||
|
||||
Blockly.Dart['colour_blend'] = function(block) {
|
||||
// Blend two colours together.
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var c1 = Blockly.Dart.valueToCode(block, 'COLOUR1',
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Blockly.Dart.ORDER_NONE) || '\'#000000\'';
|
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var c2 = Blockly.Dart.valueToCode(block, 'COLOUR2',
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Blockly.Dart.ORDER_NONE) || '\'#000000\'';
|
||||
var ratio = Blockly.Dart.valueToCode(block, 'RATIO',
|
||||
Blockly.Dart.ORDER_NONE) || 0.5;
|
||||
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'colour_blend',
|
||||
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(String c1, String c2, num ratio) {',
|
||||
' ratio = Math.max(Math.min(ratio, 1), 0);',
|
||||
' int r1 = int.parse(\'0x${c1.substring(1, 3)}\');',
|
||||
' int g1 = int.parse(\'0x${c1.substring(3, 5)}\');',
|
||||
' int b1 = int.parse(\'0x${c1.substring(5, 7)}\');',
|
||||
' int r2 = int.parse(\'0x${c2.substring(1, 3)}\');',
|
||||
' int g2 = int.parse(\'0x${c2.substring(3, 5)}\');',
|
||||
' int b2 = int.parse(\'0x${c2.substring(5, 7)}\');',
|
||||
' num rn = (r1 * (1 - ratio) + r2 * ratio).round();',
|
||||
' String rs = rn.toInt().toRadixString(16);',
|
||||
' num gn = (g1 * (1 - ratio) + g2 * ratio).round();',
|
||||
' String gs = gn.toInt().toRadixString(16);',
|
||||
' num bn = (b1 * (1 - ratio) + b2 * ratio).round();',
|
||||
' String bs = bn.toInt().toRadixString(16);',
|
||||
' rs = \'0$rs\';',
|
||||
' rs = rs.substring(rs.length - 2);',
|
||||
' gs = \'0$gs\';',
|
||||
' gs = gs.substring(gs.length - 2);',
|
||||
' bs = \'0$bs\';',
|
||||
' bs = bs.substring(bs.length - 2);',
|
||||
' return \'#$rs$gs$bs\';',
|
||||
'}']);
|
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var code = functionName + '(' + c1 + ', ' + c2 + ', ' + ratio + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
461
node_modules/node-blockly/blockly/generators/dart/lists.js
generated
vendored
Normal file
461
node_modules/node-blockly/blockly/generators/dart/lists.js
generated
vendored
Normal file
@@ -0,0 +1,461 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for list blocks.
|
||||
* @author fraser@google.com (Neil Fraser)
|
||||
*/
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||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.lists');
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||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
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||||
Blockly.Dart.addReservedWords('Math');
|
||||
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||||
Blockly.Dart['lists_create_empty'] = function(block) {
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||||
// Create an empty list.
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||||
return ['[]', Blockly.Dart.ORDER_ATOMIC];
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||||
};
|
||||
|
||||
Blockly.Dart['lists_create_with'] = function(block) {
|
||||
// Create a list with any number of elements of any type.
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||||
var elements = new Array(block.itemCount_);
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||||
for (var i = 0; i < block.itemCount_; i++) {
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||||
elements[i] = Blockly.Dart.valueToCode(block, 'ADD' + i,
|
||||
Blockly.Dart.ORDER_NONE) || 'null';
|
||||
}
|
||||
var code = '[' + elements.join(', ') + ']';
|
||||
return [code, Blockly.Dart.ORDER_ATOMIC];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_repeat'] = function(block) {
|
||||
// Create a list with one element repeated.
|
||||
var element = Blockly.Dart.valueToCode(block, 'ITEM',
|
||||
Blockly.Dart.ORDER_NONE) || 'null';
|
||||
var repeatCount = Blockly.Dart.valueToCode(block, 'NUM',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
var code = 'new List.filled(' + repeatCount + ', ' + element + ')';
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||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_length'] = function(block) {
|
||||
// String or array length.
|
||||
var list = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
|
||||
return [list + '.length', Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_isEmpty'] = function(block) {
|
||||
// Is the string null or array empty?
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||||
var list = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
|
||||
return [list + '.isEmpty', Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_indexOf'] = function(block) {
|
||||
// Find an item in the list.
|
||||
var operator = block.getFieldValue('END') == 'FIRST' ?
|
||||
'indexOf' : 'lastIndexOf';
|
||||
var item = Blockly.Dart.valueToCode(block, 'FIND',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
var list = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
|
||||
var code = list + '.' + operator + '(' + item + ')';
|
||||
if (block.workspace.options.oneBasedIndex) {
|
||||
return [code + ' + 1', Blockly.Dart.ORDER_ADDITIVE];
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_getIndex'] = function(block) {
|
||||
// Get element at index.
|
||||
// Note: Until January 2013 this block did not have MODE or WHERE inputs.
|
||||
var mode = block.getFieldValue('MODE') || 'GET';
|
||||
var where = block.getFieldValue('WHERE') || 'FROM_START';
|
||||
var listOrder = (where == 'RANDOM' || where == 'FROM_END') ?
|
||||
Blockly.Dart.ORDER_NONE : Blockly.Dart.ORDER_UNARY_POSTFIX;
|
||||
var list = Blockly.Dart.valueToCode(block, 'VALUE', listOrder) || '[]';
|
||||
// Cache non-trivial values to variables to prevent repeated look-ups.
|
||||
// Closure, which accesses and modifies 'list'.
|
||||
function cacheList() {
|
||||
var listVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'tmp_list', Blockly.Variables.NAME_TYPE);
|
||||
var code = 'List ' + listVar + ' = ' + list + ';\n';
|
||||
list = listVar;
|
||||
return code;
|
||||
}
|
||||
// If `list` would be evaluated more than once (which is the case for
|
||||
// RANDOM REMOVE and FROM_END) and is non-trivial, make sure to access it
|
||||
// only once.
|
||||
if (((where == 'RANDOM' && mode == 'REMOVE') || where == 'FROM_END') &&
|
||||
!list.match(/^\w+$/)) {
|
||||
// `list` is an expression, so we may not evaluate it more than once.
|
||||
if (where == 'RANDOM') {
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
// We can use multiple statements.
|
||||
var code = cacheList();
|
||||
var xVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'tmp_x', Blockly.Variables.NAME_TYPE);
|
||||
code += 'int ' + xVar + ' = new Math.Random().nextInt(' + list +
|
||||
'.length);\n';
|
||||
code += list + '.removeAt(' + xVar + ');\n';
|
||||
return code;
|
||||
} else { // where == 'FROM_END'
|
||||
if (mode == 'REMOVE') {
|
||||
// We can use multiple statements.
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
var code = cacheList();
|
||||
code += list + '.removeAt(' + list + '.length' + ' - ' + at + ');\n';
|
||||
return code;
|
||||
|
||||
} else if (mode == 'GET') {
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1);
|
||||
// We need to create a procedure to avoid reevaluating values.
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'lists_get_from_end',
|
||||
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List my_list, num x) {',
|
||||
' x = my_list.length - x;',
|
||||
' return my_list[x];',
|
||||
'}']);
|
||||
var code = functionName + '(' + list + ', ' + at + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE') {
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1);
|
||||
// We need to create a procedure to avoid reevaluating values.
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'lists_remove_from_end',
|
||||
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List my_list, num x) {',
|
||||
' x = my_list.length - x;',
|
||||
' return my_list.removeAt(x);',
|
||||
'}']);
|
||||
var code = functionName + '(' + list + ', ' + at + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Either `list` is a simple variable, or we only need to refer to `list`
|
||||
// once.
|
||||
switch (where) {
|
||||
case 'FIRST':
|
||||
if (mode == 'GET') {
|
||||
var code = list + '.first';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE') {
|
||||
var code = list + '.removeAt(0)';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'REMOVE') {
|
||||
return list + '.removeAt(0);\n';
|
||||
}
|
||||
break;
|
||||
case 'LAST':
|
||||
if (mode == 'GET') {
|
||||
var code = list + '.last';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE') {
|
||||
var code = list + '.removeLast()';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'REMOVE') {
|
||||
return list + '.removeLast();\n';
|
||||
}
|
||||
break;
|
||||
case 'FROM_START':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT');
|
||||
if (mode == 'GET') {
|
||||
var code = list + '[' + at + ']';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE') {
|
||||
var code = list + '.removeAt(' + at + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'REMOVE') {
|
||||
return list + '.removeAt(' + at + ');\n';
|
||||
}
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
if (mode == 'GET') {
|
||||
var code = list + '[' + list + '.length - ' + at + ']';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE' || mode == 'REMOVE') {
|
||||
var code = list + '.removeAt(' + list + '.length - ' + at + ')';
|
||||
if (mode == 'GET_REMOVE') {
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'REMOVE') {
|
||||
return code + ';\n';
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 'RANDOM':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
if (mode == 'REMOVE') {
|
||||
// We can use multiple statements.
|
||||
var xVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'tmp_x', Blockly.Variables.NAME_TYPE);
|
||||
var code = 'int ' + xVar + ' = new Math.Random().nextInt(' + list +
|
||||
'.length);\n';
|
||||
code += list + '.removeAt(' + xVar + ');\n';
|
||||
return code;
|
||||
} else if (mode == 'GET') {
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'lists_get_random_item',
|
||||
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List my_list) {',
|
||||
' int x = new Math.Random().nextInt(my_list.length);',
|
||||
' return my_list[x];',
|
||||
'}']);
|
||||
var code = functionName + '(' + list + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
} else if (mode == 'GET_REMOVE') {
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'lists_remove_random_item',
|
||||
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List my_list) {',
|
||||
' int x = new Math.Random().nextInt(my_list.length);',
|
||||
' return my_list.removeAt(x);',
|
||||
'}']);
|
||||
var code = functionName + '(' + list + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
throw 'Unhandled combination (lists_getIndex).';
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_setIndex'] = function(block) {
|
||||
// Set element at index.
|
||||
// Note: Until February 2013 this block did not have MODE or WHERE inputs.
|
||||
var mode = block.getFieldValue('MODE') || 'GET';
|
||||
var where = block.getFieldValue('WHERE') || 'FROM_START';
|
||||
var list = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
|
||||
var value = Blockly.Dart.valueToCode(block, 'TO',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || 'null';
|
||||
// Cache non-trivial values to variables to prevent repeated look-ups.
|
||||
// Closure, which accesses and modifies 'list'.
|
||||
function cacheList() {
|
||||
if (list.match(/^\w+$/)) {
|
||||
return '';
|
||||
}
|
||||
var listVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'tmp_list', Blockly.Variables.NAME_TYPE);
|
||||
var code = 'List ' + listVar + ' = ' + list + ';\n';
|
||||
list = listVar;
|
||||
return code;
|
||||
}
|
||||
switch (where) {
|
||||
case 'FIRST':
|
||||
if (mode == 'SET') {
|
||||
return list + '[0] = ' + value + ';\n';
|
||||
} else if (mode == 'INSERT') {
|
||||
return list + '.insert(0, ' + value + ');\n';
|
||||
}
|
||||
break;
|
||||
case 'LAST':
|
||||
if (mode == 'SET') {
|
||||
var code = cacheList();
|
||||
code += list + '[' + list + '.length - 1] = ' + value + ';\n';
|
||||
return code;
|
||||
} else if (mode == 'INSERT') {
|
||||
return list + '.add(' + value + ');\n';
|
||||
}
|
||||
break;
|
||||
case 'FROM_START':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT');
|
||||
if (mode == 'SET') {
|
||||
return list + '[' + at + '] = ' + value + ';\n';
|
||||
} else if (mode == 'INSERT') {
|
||||
return list + '.insert(' + at + ', ' + value + ');\n';
|
||||
}
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
var code = cacheList();
|
||||
if (mode == 'SET') {
|
||||
code += list + '[' + list + '.length - ' + at + '] = ' + value +
|
||||
';\n';
|
||||
return code;
|
||||
} else if (mode == 'INSERT') {
|
||||
code += list + '.insert(' + list + '.length - ' + at + ', ' +
|
||||
value + ');\n';
|
||||
return code;
|
||||
}
|
||||
break;
|
||||
case 'RANDOM':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var code = cacheList();
|
||||
var xVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'tmp_x', Blockly.Variables.NAME_TYPE);
|
||||
code += 'int ' + xVar +
|
||||
' = new Math.Random().nextInt(' + list + '.length);\n';
|
||||
if (mode == 'SET') {
|
||||
code += list + '[' + xVar + '] = ' + value + ';\n';
|
||||
return code;
|
||||
} else if (mode == 'INSERT') {
|
||||
code += list + '.insert(' + xVar + ', ' + value + ');\n';
|
||||
return code;
|
||||
}
|
||||
break;
|
||||
}
|
||||
throw 'Unhandled combination (lists_setIndex).';
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_getSublist'] = function(block) {
|
||||
// Get sublist.
|
||||
var list = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
|
||||
var where1 = block.getFieldValue('WHERE1');
|
||||
var where2 = block.getFieldValue('WHERE2');
|
||||
if (list.match(/^\w+$/) || (where1 != 'FROM_END' && where2 == 'FROM_START')) {
|
||||
// If the list is a is a variable or doesn't require a call for length,
|
||||
// don't generate a helper function.
|
||||
switch (where1) {
|
||||
case 'FROM_START':
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1');
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1', 1, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
at1 = list + '.length - ' + at1;
|
||||
break;
|
||||
case 'FIRST':
|
||||
var at1 = '0';
|
||||
break;
|
||||
default:
|
||||
throw 'Unhandled option (lists_getSublist).';
|
||||
}
|
||||
switch (where2) {
|
||||
case 'FROM_START':
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2', 1);
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2', 0, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
at2 = list + '.length - ' + at2;
|
||||
break;
|
||||
case 'LAST':
|
||||
// There is no second index if LAST option is chosen.
|
||||
break;
|
||||
default:
|
||||
throw 'Unhandled option (lists_getSublist).';
|
||||
}
|
||||
if (where2 == 'LAST') {
|
||||
var code = list + '.sublist(' + at1 + ')';
|
||||
} else {
|
||||
var code = list + '.sublist(' + at1 + ', ' + at2 + ')';
|
||||
}
|
||||
} else {
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1');
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2');
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'lists_get_sublist',
|
||||
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(list, where1, at1, where2, at2) {',
|
||||
' int getAt(where, at) {',
|
||||
' if (where == \'FROM_END\') {',
|
||||
' at = list.length - 1 - at;',
|
||||
' } else if (where == \'FIRST\') {',
|
||||
' at = 0;',
|
||||
' } else if (where == \'LAST\') {',
|
||||
' at = list.length - 1;',
|
||||
' } else if (where != \'FROM_START\') {',
|
||||
' throw \'Unhandled option (lists_getSublist).\';',
|
||||
' }',
|
||||
' return at;',
|
||||
' }',
|
||||
' at1 = getAt(where1, at1);',
|
||||
' at2 = getAt(where2, at2) + 1;',
|
||||
' return list.sublist(at1, at2);',
|
||||
'}']);
|
||||
var code = functionName + '(' + list + ', \'' +
|
||||
where1 + '\', ' + at1 + ', \'' + where2 + '\', ' + at2 + ')';
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_sort'] = function(block) {
|
||||
// Block for sorting a list.
|
||||
var list = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_NONE) || '[]';
|
||||
var direction = block.getFieldValue('DIRECTION') === '1' ? 1 : -1;
|
||||
var type = block.getFieldValue('TYPE');
|
||||
var sortFunctionName = Blockly.Dart.provideFunction_(
|
||||
'lists_sort',
|
||||
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(list, type, direction) {',
|
||||
' var compareFuncs = {',
|
||||
' "NUMERIC": (a, b) => direction * a.compareTo(b),',
|
||||
' "TEXT": (a, b) => direction * ' +
|
||||
'a.toString().compareTo(b.toString()),',
|
||||
' "IGNORE_CASE": ',
|
||||
' (a, b) => direction * ',
|
||||
' a.toString().toLowerCase().compareTo(b.toString().toLowerCase())',
|
||||
' };',
|
||||
' list = new List.from(list);', // Clone the list.
|
||||
' var compare = compareFuncs[type];',
|
||||
' list.sort(compare);',
|
||||
' return list;',
|
||||
'}']);
|
||||
return [sortFunctionName + '(' + list + ', ' +
|
||||
'"' + type + '", ' + direction + ')',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_split'] = function(block) {
|
||||
// Block for splitting text into a list, or joining a list into text.
|
||||
var input = Blockly.Dart.valueToCode(block, 'INPUT',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX);
|
||||
var delimiter = Blockly.Dart.valueToCode(block, 'DELIM',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
var mode = block.getFieldValue('MODE');
|
||||
if (mode == 'SPLIT') {
|
||||
if (!input) {
|
||||
input = '\'\'';
|
||||
}
|
||||
var functionName = 'split';
|
||||
} else if (mode == 'JOIN') {
|
||||
if (!input) {
|
||||
input = '[]';
|
||||
}
|
||||
var functionName = 'join';
|
||||
} else {
|
||||
throw 'Unknown mode: ' + mode;
|
||||
}
|
||||
var code = input + '.' + functionName + '(' + delimiter + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['lists_reverse'] = function(block) {
|
||||
// Block for reversing a list.
|
||||
var list = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_NONE) || '[]';
|
||||
// XXX What should the operator precedence be for a `new`?
|
||||
var code = 'new List.from(' + list + '.reversed)';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
128
node_modules/node-blockly/blockly/generators/dart/logic.js
generated
vendored
Normal file
128
node_modules/node-blockly/blockly/generators/dart/logic.js
generated
vendored
Normal file
@@ -0,0 +1,128 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for logic blocks.
|
||||
* @author q.neutron@gmail.com (Quynh Neutron)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.logic');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart['controls_if'] = function(block) {
|
||||
// If/elseif/else condition.
|
||||
var n = 0;
|
||||
var code = '', branchCode, conditionCode;
|
||||
do {
|
||||
conditionCode = Blockly.Dart.valueToCode(block, 'IF' + n,
|
||||
Blockly.Dart.ORDER_NONE) || 'false';
|
||||
branchCode = Blockly.Dart.statementToCode(block, 'DO' + n);
|
||||
code += (n > 0 ? 'else ' : '') +
|
||||
'if (' + conditionCode + ') {\n' + branchCode + '}';
|
||||
|
||||
++n;
|
||||
} while (block.getInput('IF' + n));
|
||||
|
||||
if (block.getInput('ELSE')) {
|
||||
branchCode = Blockly.Dart.statementToCode(block, 'ELSE');
|
||||
code += ' else {\n' + branchCode + '}';
|
||||
}
|
||||
return code + '\n';
|
||||
};
|
||||
|
||||
Blockly.Dart['controls_ifelse'] = Blockly.Dart['controls_if'];
|
||||
|
||||
Blockly.Dart['logic_compare'] = function(block) {
|
||||
// Comparison operator.
|
||||
var OPERATORS = {
|
||||
'EQ': '==',
|
||||
'NEQ': '!=',
|
||||
'LT': '<',
|
||||
'LTE': '<=',
|
||||
'GT': '>',
|
||||
'GTE': '>='
|
||||
};
|
||||
var operator = OPERATORS[block.getFieldValue('OP')];
|
||||
var order = (operator == '==' || operator == '!=') ?
|
||||
Blockly.Dart.ORDER_EQUALITY : Blockly.Dart.ORDER_RELATIONAL;
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'A', order) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'B', order) || '0';
|
||||
var code = argument0 + ' ' + operator + ' ' + argument1;
|
||||
return [code, order];
|
||||
};
|
||||
|
||||
Blockly.Dart['logic_operation'] = function(block) {
|
||||
// Operations 'and', 'or'.
|
||||
var operator = (block.getFieldValue('OP') == 'AND') ? '&&' : '||';
|
||||
var order = (operator == '&&') ? Blockly.Dart.ORDER_LOGICAL_AND :
|
||||
Blockly.Dart.ORDER_LOGICAL_OR;
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'A', order);
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'B', order);
|
||||
if (!argument0 && !argument1) {
|
||||
// If there are no arguments, then the return value is false.
|
||||
argument0 = 'false';
|
||||
argument1 = 'false';
|
||||
} else {
|
||||
// Single missing arguments have no effect on the return value.
|
||||
var defaultArgument = (operator == '&&') ? 'true' : 'false';
|
||||
if (!argument0) {
|
||||
argument0 = defaultArgument;
|
||||
}
|
||||
if (!argument1) {
|
||||
argument1 = defaultArgument;
|
||||
}
|
||||
}
|
||||
var code = argument0 + ' ' + operator + ' ' + argument1;
|
||||
return [code, order];
|
||||
};
|
||||
|
||||
Blockly.Dart['logic_negate'] = function(block) {
|
||||
// Negation.
|
||||
var order = Blockly.Dart.ORDER_UNARY_PREFIX;
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'BOOL', order) || 'true';
|
||||
var code = '!' + argument0;
|
||||
return [code, order];
|
||||
};
|
||||
|
||||
Blockly.Dart['logic_boolean'] = function(block) {
|
||||
// Boolean values true and false.
|
||||
var code = (block.getFieldValue('BOOL') == 'TRUE') ? 'true' : 'false';
|
||||
return [code, Blockly.Dart.ORDER_ATOMIC];
|
||||
};
|
||||
|
||||
Blockly.Dart['logic_null'] = function(block) {
|
||||
// Null data type.
|
||||
return ['null', Blockly.Dart.ORDER_ATOMIC];
|
||||
};
|
||||
|
||||
Blockly.Dart['logic_ternary'] = function(block) {
|
||||
// Ternary operator.
|
||||
var value_if = Blockly.Dart.valueToCode(block, 'IF',
|
||||
Blockly.Dart.ORDER_CONDITIONAL) || 'false';
|
||||
var value_then = Blockly.Dart.valueToCode(block, 'THEN',
|
||||
Blockly.Dart.ORDER_CONDITIONAL) || 'null';
|
||||
var value_else = Blockly.Dart.valueToCode(block, 'ELSE',
|
||||
Blockly.Dart.ORDER_CONDITIONAL) || 'null';
|
||||
var code = value_if + ' ? ' + value_then + ' : ' + value_else;
|
||||
return [code, Blockly.Dart.ORDER_CONDITIONAL];
|
||||
};
|
||||
163
node_modules/node-blockly/blockly/generators/dart/loops.js
generated
vendored
Normal file
163
node_modules/node-blockly/blockly/generators/dart/loops.js
generated
vendored
Normal file
@@ -0,0 +1,163 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for loop blocks.
|
||||
* @author fraser@google.com (Neil Fraser)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.loops');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart['controls_repeat_ext'] = function(block) {
|
||||
// Repeat n times.
|
||||
if (block.getField('TIMES')) {
|
||||
// Internal number.
|
||||
var repeats = String(Number(block.getFieldValue('TIMES')));
|
||||
} else {
|
||||
// External number.
|
||||
var repeats = Blockly.Dart.valueToCode(block, 'TIMES',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
|
||||
}
|
||||
var branch = Blockly.Dart.statementToCode(block, 'DO');
|
||||
branch = Blockly.Dart.addLoopTrap(branch, block.id);
|
||||
var code = '';
|
||||
var loopVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'count', Blockly.Variables.NAME_TYPE);
|
||||
var endVar = repeats;
|
||||
if (!repeats.match(/^\w+$/) && !Blockly.isNumber(repeats)) {
|
||||
var endVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
'repeat_end', Blockly.Variables.NAME_TYPE);
|
||||
code += 'var ' + endVar + ' = ' + repeats + ';\n';
|
||||
}
|
||||
code += 'for (int ' + loopVar + ' = 0; ' +
|
||||
loopVar + ' < ' + endVar + '; ' +
|
||||
loopVar + '++) {\n' +
|
||||
branch + '}\n';
|
||||
return code;
|
||||
};
|
||||
|
||||
Blockly.Dart['controls_repeat'] = Blockly.Dart['controls_repeat_ext'];
|
||||
|
||||
Blockly.Dart['controls_whileUntil'] = function(block) {
|
||||
// Do while/until loop.
|
||||
var until = block.getFieldValue('MODE') == 'UNTIL';
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'BOOL',
|
||||
until ? Blockly.Dart.ORDER_UNARY_PREFIX :
|
||||
Blockly.Dart.ORDER_NONE) || 'false';
|
||||
var branch = Blockly.Dart.statementToCode(block, 'DO');
|
||||
branch = Blockly.Dart.addLoopTrap(branch, block.id);
|
||||
if (until) {
|
||||
argument0 = '!' + argument0;
|
||||
}
|
||||
return 'while (' + argument0 + ') {\n' + branch + '}\n';
|
||||
};
|
||||
|
||||
Blockly.Dart['controls_for'] = function(block) {
|
||||
// For loop.
|
||||
var variable0 = Blockly.Dart.variableDB_.getName(
|
||||
block.getFieldValue('VAR'), Blockly.Variables.NAME_TYPE);
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'FROM',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'TO',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
|
||||
var increment = Blockly.Dart.valueToCode(block, 'BY',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '1';
|
||||
var branch = Blockly.Dart.statementToCode(block, 'DO');
|
||||
branch = Blockly.Dart.addLoopTrap(branch, block.id);
|
||||
var code;
|
||||
if (Blockly.isNumber(argument0) && Blockly.isNumber(argument1) &&
|
||||
Blockly.isNumber(increment)) {
|
||||
// All arguments are simple numbers.
|
||||
var up = parseFloat(argument0) <= parseFloat(argument1);
|
||||
code = 'for (' + variable0 + ' = ' + argument0 + '; ' +
|
||||
variable0 + (up ? ' <= ' : ' >= ') + argument1 + '; ' +
|
||||
variable0;
|
||||
var step = Math.abs(parseFloat(increment));
|
||||
if (step == 1) {
|
||||
code += up ? '++' : '--';
|
||||
} else {
|
||||
code += (up ? ' += ' : ' -= ') + step;
|
||||
}
|
||||
code += ') {\n' + branch + '}\n';
|
||||
} else {
|
||||
code = '';
|
||||
// Cache non-trivial values to variables to prevent repeated look-ups.
|
||||
var startVar = argument0;
|
||||
if (!argument0.match(/^\w+$/) && !Blockly.isNumber(argument0)) {
|
||||
var startVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
variable0 + '_start', Blockly.Variables.NAME_TYPE);
|
||||
code += 'var ' + startVar + ' = ' + argument0 + ';\n';
|
||||
}
|
||||
var endVar = argument1;
|
||||
if (!argument1.match(/^\w+$/) && !Blockly.isNumber(argument1)) {
|
||||
var endVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
variable0 + '_end', Blockly.Variables.NAME_TYPE);
|
||||
code += 'var ' + endVar + ' = ' + argument1 + ';\n';
|
||||
}
|
||||
// Determine loop direction at start, in case one of the bounds
|
||||
// changes during loop execution.
|
||||
var incVar = Blockly.Dart.variableDB_.getDistinctName(
|
||||
variable0 + '_inc', Blockly.Variables.NAME_TYPE);
|
||||
code += 'num ' + incVar + ' = ';
|
||||
if (Blockly.isNumber(increment)) {
|
||||
code += Math.abs(increment) + ';\n';
|
||||
} else {
|
||||
code += '(' + increment + ').abs();\n';
|
||||
}
|
||||
code += 'if (' + startVar + ' > ' + endVar + ') {\n';
|
||||
code += Blockly.Dart.INDENT + incVar + ' = -' + incVar + ';\n';
|
||||
code += '}\n';
|
||||
code += 'for (' + variable0 + ' = ' + startVar + '; ' +
|
||||
incVar + ' >= 0 ? ' +
|
||||
variable0 + ' <= ' + endVar + ' : ' +
|
||||
variable0 + ' >= ' + endVar + '; ' +
|
||||
variable0 + ' += ' + incVar + ') {\n' +
|
||||
branch + '}\n';
|
||||
}
|
||||
return code;
|
||||
};
|
||||
|
||||
Blockly.Dart['controls_forEach'] = function(block) {
|
||||
// For each loop.
|
||||
var variable0 = Blockly.Dart.variableDB_.getName(
|
||||
block.getFieldValue('VAR'), Blockly.Variables.NAME_TYPE);
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '[]';
|
||||
var branch = Blockly.Dart.statementToCode(block, 'DO');
|
||||
branch = Blockly.Dart.addLoopTrap(branch, block.id);
|
||||
var code = 'for (var ' + variable0 + ' in ' + argument0 + ') {\n' +
|
||||
branch + '}\n';
|
||||
return code;
|
||||
};
|
||||
|
||||
Blockly.Dart['controls_flow_statements'] = function(block) {
|
||||
// Flow statements: continue, break.
|
||||
switch (block.getFieldValue('FLOW')) {
|
||||
case 'BREAK':
|
||||
return 'break;\n';
|
||||
case 'CONTINUE':
|
||||
return 'continue;\n';
|
||||
}
|
||||
throw 'Unknown flow statement.';
|
||||
};
|
||||
487
node_modules/node-blockly/blockly/generators/dart/math.js
generated
vendored
Normal file
487
node_modules/node-blockly/blockly/generators/dart/math.js
generated
vendored
Normal file
@@ -0,0 +1,487 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for math blocks.
|
||||
* @author q.neutron@gmail.com (Quynh Neutron)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.math');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart.addReservedWords('Math');
|
||||
|
||||
Blockly.Dart['math_number'] = function(block) {
|
||||
// Numeric value.
|
||||
var code = parseFloat(block.getFieldValue('NUM'));
|
||||
var order;
|
||||
if (code == Infinity) {
|
||||
code = 'double.INFINITY';
|
||||
order = Blockly.Dart.ORDER_UNARY_POSTFIX;
|
||||
} else if (code == -Infinity) {
|
||||
code = '-double.INFINITY';
|
||||
order = Blockly.Dart.ORDER_UNARY_PREFIX;
|
||||
} else {
|
||||
// -4.abs() returns -4 in Dart due to strange order of operation choices.
|
||||
// -4 is actually an operator and a number. Reflect this in the order.
|
||||
order = code < 0 ?
|
||||
Blockly.Dart.ORDER_UNARY_PREFIX : Blockly.Dart.ORDER_ATOMIC;
|
||||
}
|
||||
return [code, order];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_arithmetic'] = function(block) {
|
||||
// Basic arithmetic operators, and power.
|
||||
var OPERATORS = {
|
||||
'ADD': [' + ', Blockly.Dart.ORDER_ADDITIVE],
|
||||
'MINUS': [' - ', Blockly.Dart.ORDER_ADDITIVE],
|
||||
'MULTIPLY': [' * ', Blockly.Dart.ORDER_MULTIPLICATIVE],
|
||||
'DIVIDE': [' / ', Blockly.Dart.ORDER_MULTIPLICATIVE],
|
||||
'POWER': [null, Blockly.Dart.ORDER_NONE] // Handle power separately.
|
||||
};
|
||||
var tuple = OPERATORS[block.getFieldValue('OP')];
|
||||
var operator = tuple[0];
|
||||
var order = tuple[1];
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'A', order) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'B', order) || '0';
|
||||
var code;
|
||||
// Power in Dart requires a special case since it has no operator.
|
||||
if (!operator) {
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
code = 'Math.pow(' + argument0 + ', ' + argument1 + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
code = argument0 + operator + argument1;
|
||||
return [code, order];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_single'] = function(block) {
|
||||
// Math operators with single operand.
|
||||
var operator = block.getFieldValue('OP');
|
||||
var code;
|
||||
var arg;
|
||||
if (operator == 'NEG') {
|
||||
// Negation is a special case given its different operator precedence.
|
||||
arg = Blockly.Dart.valueToCode(block, 'NUM',
|
||||
Blockly.Dart.ORDER_UNARY_PREFIX) || '0';
|
||||
if (arg[0] == '-') {
|
||||
// --3 is not legal in Dart.
|
||||
arg = ' ' + arg;
|
||||
}
|
||||
code = '-' + arg;
|
||||
return [code, Blockly.Dart.ORDER_UNARY_PREFIX];
|
||||
}
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
if (operator == 'ABS' || operator.substring(0, 5) == 'ROUND') {
|
||||
arg = Blockly.Dart.valueToCode(block, 'NUM',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '0';
|
||||
} else if (operator == 'SIN' || operator == 'COS' || operator == 'TAN') {
|
||||
arg = Blockly.Dart.valueToCode(block, 'NUM',
|
||||
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
|
||||
} else {
|
||||
arg = Blockly.Dart.valueToCode(block, 'NUM',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
}
|
||||
// First, handle cases which generate values that don't need parentheses
|
||||
// wrapping the code.
|
||||
switch (operator) {
|
||||
case 'ABS':
|
||||
code = arg + '.abs()';
|
||||
break;
|
||||
case 'ROOT':
|
||||
code = 'Math.sqrt(' + arg + ')';
|
||||
break;
|
||||
case 'LN':
|
||||
code = 'Math.log(' + arg + ')';
|
||||
break;
|
||||
case 'EXP':
|
||||
code = 'Math.exp(' + arg + ')';
|
||||
break;
|
||||
case 'POW10':
|
||||
code = 'Math.pow(10,' + arg + ')';
|
||||
break;
|
||||
case 'ROUND':
|
||||
code = arg + '.round()';
|
||||
break;
|
||||
case 'ROUNDUP':
|
||||
code = arg + '.ceil()';
|
||||
break;
|
||||
case 'ROUNDDOWN':
|
||||
code = arg + '.floor()';
|
||||
break;
|
||||
case 'SIN':
|
||||
code = 'Math.sin(' + arg + ' / 180 * Math.PI)';
|
||||
break;
|
||||
case 'COS':
|
||||
code = 'Math.cos(' + arg + ' / 180 * Math.PI)';
|
||||
break;
|
||||
case 'TAN':
|
||||
code = 'Math.tan(' + arg + ' / 180 * Math.PI)';
|
||||
break;
|
||||
}
|
||||
if (code) {
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
// Second, handle cases which generate values that may need parentheses
|
||||
// wrapping the code.
|
||||
switch (operator) {
|
||||
case 'LOG10':
|
||||
code = 'Math.log(' + arg + ') / Math.log(10)';
|
||||
break;
|
||||
case 'ASIN':
|
||||
code = 'Math.asin(' + arg + ') / Math.PI * 180';
|
||||
break;
|
||||
case 'ACOS':
|
||||
code = 'Math.acos(' + arg + ') / Math.PI * 180';
|
||||
break;
|
||||
case 'ATAN':
|
||||
code = 'Math.atan(' + arg + ') / Math.PI * 180';
|
||||
break;
|
||||
default:
|
||||
throw 'Unknown math operator: ' + operator;
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_MULTIPLICATIVE];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_constant'] = function(block) {
|
||||
// Constants: PI, E, the Golden Ratio, sqrt(2), 1/sqrt(2), INFINITY.
|
||||
var CONSTANTS = {
|
||||
'PI': ['Math.PI', Blockly.Dart.ORDER_UNARY_POSTFIX],
|
||||
'E': ['Math.E', Blockly.Dart.ORDER_UNARY_POSTFIX],
|
||||
'GOLDEN_RATIO':
|
||||
['(1 + Math.sqrt(5)) / 2', Blockly.Dart.ORDER_MULTIPLICATIVE],
|
||||
'SQRT2': ['Math.SQRT2', Blockly.Dart.ORDER_UNARY_POSTFIX],
|
||||
'SQRT1_2': ['Math.SQRT1_2', Blockly.Dart.ORDER_UNARY_POSTFIX],
|
||||
'INFINITY': ['double.INFINITY', Blockly.Dart.ORDER_ATOMIC]
|
||||
};
|
||||
var constant = block.getFieldValue('CONSTANT');
|
||||
if (constant != 'INFINITY') {
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
}
|
||||
return CONSTANTS[constant];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_number_property'] = function(block) {
|
||||
// Check if a number is even, odd, prime, whole, positive, or negative
|
||||
// or if it is divisible by certain number. Returns true or false.
|
||||
var number_to_check = Blockly.Dart.valueToCode(block, 'NUMBER_TO_CHECK',
|
||||
Blockly.Dart.ORDER_MULTIPLICATIVE);
|
||||
if (!number_to_check) {
|
||||
return ['false', Blockly.Python.ORDER_ATOMIC];
|
||||
}
|
||||
var dropdown_property = block.getFieldValue('PROPERTY');
|
||||
var code;
|
||||
if (dropdown_property == 'PRIME') {
|
||||
// Prime is a special case as it is not a one-liner test.
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_isPrime',
|
||||
['bool ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ + '(n) {',
|
||||
' // https://en.wikipedia.org/wiki/Primality_test#Naive_methods',
|
||||
' if (n == 2 || n == 3) {',
|
||||
' return true;',
|
||||
' }',
|
||||
' // False if n is null, negative, is 1, or not whole.',
|
||||
' // And false if n is divisible by 2 or 3.',
|
||||
' if (n == null || n <= 1 || n % 1 != 0 || n % 2 == 0 ||' +
|
||||
' n % 3 == 0) {',
|
||||
' return false;',
|
||||
' }',
|
||||
' // Check all the numbers of form 6k +/- 1, up to sqrt(n).',
|
||||
' for (var x = 6; x <= Math.sqrt(n) + 1; x += 6) {',
|
||||
' if (n % (x - 1) == 0 || n % (x + 1) == 0) {',
|
||||
' return false;',
|
||||
' }',
|
||||
' }',
|
||||
' return true;',
|
||||
'}']);
|
||||
code = functionName + '(' + number_to_check + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
switch (dropdown_property) {
|
||||
case 'EVEN':
|
||||
code = number_to_check + ' % 2 == 0';
|
||||
break;
|
||||
case 'ODD':
|
||||
code = number_to_check + ' % 2 == 1';
|
||||
break;
|
||||
case 'WHOLE':
|
||||
code = number_to_check + ' % 1 == 0';
|
||||
break;
|
||||
case 'POSITIVE':
|
||||
code = number_to_check + ' > 0';
|
||||
break;
|
||||
case 'NEGATIVE':
|
||||
code = number_to_check + ' < 0';
|
||||
break;
|
||||
case 'DIVISIBLE_BY':
|
||||
var divisor = Blockly.Dart.valueToCode(block, 'DIVISOR',
|
||||
Blockly.Dart.ORDER_MULTIPLICATIVE);
|
||||
if (!divisor) {
|
||||
return ['false', Blockly.Python.ORDER_ATOMIC];
|
||||
}
|
||||
code = number_to_check + ' % ' + divisor + ' == 0';
|
||||
break;
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_EQUALITY];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_change'] = function(block) {
|
||||
// Add to a variable in place.
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'DELTA',
|
||||
Blockly.Dart.ORDER_ADDITIVE) || '0';
|
||||
var varName = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
|
||||
Blockly.Variables.NAME_TYPE);
|
||||
return varName + ' = (' + varName + ' is num ? ' + varName + ' : 0) + ' +
|
||||
argument0 + ';\n';
|
||||
};
|
||||
|
||||
// Rounding functions have a single operand.
|
||||
Blockly.Dart['math_round'] = Blockly.Dart['math_single'];
|
||||
// Trigonometry functions have a single operand.
|
||||
Blockly.Dart['math_trig'] = Blockly.Dart['math_single'];
|
||||
|
||||
Blockly.Dart['math_on_list'] = function(block) {
|
||||
// Math functions for lists.
|
||||
var func = block.getFieldValue('OP');
|
||||
var list = Blockly.Dart.valueToCode(block, 'LIST',
|
||||
Blockly.Dart.ORDER_NONE) || '[]';
|
||||
var code;
|
||||
switch (func) {
|
||||
case 'SUM':
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_sum',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' num sumVal = 0;',
|
||||
' myList.forEach((num entry) {sumVal += entry;});',
|
||||
' return sumVal;',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'MIN':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_min',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' if (myList.isEmpty) return null;',
|
||||
' num minVal = myList[0];',
|
||||
' myList.forEach((num entry) ' +
|
||||
'{minVal = Math.min(minVal, entry);});',
|
||||
' return minVal;',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'MAX':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_max',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' if (myList.isEmpty) return null;',
|
||||
' num maxVal = myList[0];',
|
||||
' myList.forEach((num entry) ' +
|
||||
'{maxVal = Math.max(maxVal, entry);});',
|
||||
' return maxVal;',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'AVERAGE':
|
||||
// This operation exclude null and values that are not int or float:
|
||||
// math_mean([null,null,"aString",1,9]) == 5.0.
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_mean',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' // First filter list for numbers only.',
|
||||
' List localList = new List.from(myList);',
|
||||
' localList.removeWhere((a) => a is! num);',
|
||||
' if (localList.isEmpty) return null;',
|
||||
' num sumVal = 0;',
|
||||
' localList.forEach((num entry) {sumVal += entry;});',
|
||||
' return sumVal / localList.length;',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'MEDIAN':
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_median',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' // First filter list for numbers only, then sort, ' +
|
||||
'then return middle value',
|
||||
' // or the average of two middle values if list has an ' +
|
||||
'even number of elements.',
|
||||
' List localList = new List.from(myList);',
|
||||
' localList.removeWhere((a) => a is! num);',
|
||||
' if (localList.isEmpty) return null;',
|
||||
' localList.sort((a, b) => (a - b));',
|
||||
' int index = localList.length ~/ 2;',
|
||||
' if (localList.length % 2 == 1) {',
|
||||
' return localList[index];',
|
||||
' } else {',
|
||||
' return (localList[index - 1] + localList[index]) / 2;',
|
||||
' }',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'MODE':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
// As a list of numbers can contain more than one mode,
|
||||
// the returned result is provided as an array.
|
||||
// Mode of [3, 'x', 'x', 1, 1, 2, '3'] -> ['x', 1].
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_modes',
|
||||
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List values) {',
|
||||
' List modes = [];',
|
||||
' List counts = [];',
|
||||
' int maxCount = 0;',
|
||||
' for (int i = 0; i < values.length; i++) {',
|
||||
' var value = values[i];',
|
||||
' bool found = false;',
|
||||
' int thisCount;',
|
||||
' for (int j = 0; j < counts.length; j++) {',
|
||||
' if (counts[j][0] == value) {',
|
||||
' thisCount = ++counts[j][1];',
|
||||
' found = true;',
|
||||
' break;',
|
||||
' }',
|
||||
' }',
|
||||
' if (!found) {',
|
||||
' counts.add([value, 1]);',
|
||||
' thisCount = 1;',
|
||||
' }',
|
||||
' maxCount = Math.max(thisCount, maxCount);',
|
||||
' }',
|
||||
' for (int j = 0; j < counts.length; j++) {',
|
||||
' if (counts[j][1] == maxCount) {',
|
||||
' modes.add(counts[j][0]);',
|
||||
' }',
|
||||
' }',
|
||||
' return modes;',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'STD_DEV':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_standard_deviation',
|
||||
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' // First filter list for numbers only.',
|
||||
' List numbers = new List.from(myList);',
|
||||
' numbers.removeWhere((a) => a is! num);',
|
||||
' if (numbers.isEmpty) return null;',
|
||||
' num n = numbers.length;',
|
||||
' num sum = 0;',
|
||||
' numbers.forEach((x) => sum += x);',
|
||||
' num mean = sum / n;',
|
||||
' num sumSquare = 0;',
|
||||
' numbers.forEach((x) => sumSquare += ' +
|
||||
'Math.pow(x - mean, 2));',
|
||||
' return Math.sqrt(sumSquare / n);',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
case 'RANDOM':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_random_item',
|
||||
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(List myList) {',
|
||||
' int x = new Math.Random().nextInt(myList.length);',
|
||||
' return myList[x];',
|
||||
'}']);
|
||||
code = functionName + '(' + list + ')';
|
||||
break;
|
||||
default:
|
||||
throw 'Unknown operator: ' + func;
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_modulo'] = function(block) {
|
||||
// Remainder computation.
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'DIVIDEND',
|
||||
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'DIVISOR',
|
||||
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
|
||||
var code = argument0 + ' % ' + argument1;
|
||||
return [code, Blockly.Dart.ORDER_MULTIPLICATIVE];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_constrain'] = function(block) {
|
||||
// Constrain a number between two limits.
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'LOW',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
var argument2 = Blockly.Dart.valueToCode(block, 'HIGH',
|
||||
Blockly.Dart.ORDER_NONE) || 'double.INFINITY';
|
||||
var code = 'Math.min(Math.max(' + argument0 + ', ' + argument1 + '), ' +
|
||||
argument2 + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_random_int'] = function(block) {
|
||||
// Random integer between [X] and [Y].
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'FROM',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
var argument1 = Blockly.Dart.valueToCode(block, 'TO',
|
||||
Blockly.Dart.ORDER_NONE) || '0';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'math_random_int',
|
||||
['int ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ + '(num a, num b) {',
|
||||
' if (a > b) {',
|
||||
' // Swap a and b to ensure a is smaller.',
|
||||
' num c = a;',
|
||||
' a = b;',
|
||||
' b = c;',
|
||||
' }',
|
||||
' return new Math.Random().nextInt(b - a + 1) + a;',
|
||||
'}']);
|
||||
var code = functionName + '(' + argument0 + ', ' + argument1 + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['math_random_float'] = function(block) {
|
||||
// Random fraction between 0 and 1.
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
return ['new Math.Random().nextDouble()', Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
110
node_modules/node-blockly/blockly/generators/dart/procedures.js
generated
vendored
Normal file
110
node_modules/node-blockly/blockly/generators/dart/procedures.js
generated
vendored
Normal file
@@ -0,0 +1,110 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for procedure blocks.
|
||||
* @author fraser@google.com (Neil Fraser)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.procedures');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart['procedures_defreturn'] = function(block) {
|
||||
// Define a procedure with a return value.
|
||||
var funcName = Blockly.Dart.variableDB_.getName(block.getFieldValue('NAME'),
|
||||
Blockly.Procedures.NAME_TYPE);
|
||||
var branch = Blockly.Dart.statementToCode(block, 'STACK');
|
||||
if (Blockly.Dart.STATEMENT_PREFIX) {
|
||||
var id = block.id.replace(/\$/g, '$$$$'); // Issue 251.
|
||||
branch = Blockly.Dart.prefixLines(
|
||||
Blockly.Dart.STATEMENT_PREFIX.replace(/%1/g,
|
||||
'\'' + id + '\''), Blockly.Dart.INDENT) + branch;
|
||||
}
|
||||
if (Blockly.Dart.INFINITE_LOOP_TRAP) {
|
||||
branch = Blockly.Dart.INFINITE_LOOP_TRAP.replace(/%1/g,
|
||||
'\'' + block.id + '\'') + branch;
|
||||
}
|
||||
var returnValue = Blockly.Dart.valueToCode(block, 'RETURN',
|
||||
Blockly.Dart.ORDER_NONE) || '';
|
||||
if (returnValue) {
|
||||
returnValue = Blockly.Dart.INDENT + 'return ' + returnValue + ';\n';
|
||||
}
|
||||
var returnType = returnValue ? 'dynamic' : 'void';
|
||||
var args = [];
|
||||
for (var i = 0; i < block.arguments_.length; i++) {
|
||||
args[i] = Blockly.Dart.variableDB_.getName(block.arguments_[i],
|
||||
Blockly.Variables.NAME_TYPE);
|
||||
}
|
||||
var code = returnType + ' ' + funcName + '(' + args.join(', ') + ') {\n' +
|
||||
branch + returnValue + '}';
|
||||
code = Blockly.Dart.scrub_(block, code);
|
||||
// Add % so as not to collide with helper functions in definitions list.
|
||||
Blockly.Dart.definitions_['%' + funcName] = code;
|
||||
return null;
|
||||
};
|
||||
|
||||
// Defining a procedure without a return value uses the same generator as
|
||||
// a procedure with a return value.
|
||||
Blockly.Dart['procedures_defnoreturn'] = Blockly.Dart['procedures_defreturn'];
|
||||
|
||||
Blockly.Dart['procedures_callreturn'] = function(block) {
|
||||
// Call a procedure with a return value.
|
||||
var funcName = Blockly.Dart.variableDB_.getName(block.getFieldValue('NAME'),
|
||||
Blockly.Procedures.NAME_TYPE);
|
||||
var args = [];
|
||||
for (var i = 0; i < block.arguments_.length; i++) {
|
||||
args[i] = Blockly.Dart.valueToCode(block, 'ARG' + i,
|
||||
Blockly.Dart.ORDER_NONE) || 'null';
|
||||
}
|
||||
var code = funcName + '(' + args.join(', ') + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['procedures_callnoreturn'] = function(block) {
|
||||
// Call a procedure with no return value.
|
||||
var funcName = Blockly.Dart.variableDB_.getName(block.getFieldValue('NAME'),
|
||||
Blockly.Procedures.NAME_TYPE);
|
||||
var args = [];
|
||||
for (var i = 0; i < block.arguments_.length; i++) {
|
||||
args[i] = Blockly.Dart.valueToCode(block, 'ARG' + i,
|
||||
Blockly.Dart.ORDER_NONE) || 'null';
|
||||
}
|
||||
var code = funcName + '(' + args.join(', ') + ');\n';
|
||||
return code;
|
||||
};
|
||||
|
||||
Blockly.Dart['procedures_ifreturn'] = function(block) {
|
||||
// Conditionally return value from a procedure.
|
||||
var condition = Blockly.Dart.valueToCode(block, 'CONDITION',
|
||||
Blockly.Dart.ORDER_NONE) || 'false';
|
||||
var code = 'if (' + condition + ') {\n';
|
||||
if (block.hasReturnValue_) {
|
||||
var value = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_NONE) || 'null';
|
||||
code += Blockly.Dart.INDENT + 'return ' + value + ';\n';
|
||||
} else {
|
||||
code += Blockly.Dart.INDENT + 'return;\n';
|
||||
}
|
||||
code += '}\n';
|
||||
return code;
|
||||
};
|
||||
347
node_modules/node-blockly/blockly/generators/dart/text.js
generated
vendored
Normal file
347
node_modules/node-blockly/blockly/generators/dart/text.js
generated
vendored
Normal file
@@ -0,0 +1,347 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for text blocks.
|
||||
* @author fraser@google.com (Neil Fraser)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.texts');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart.addReservedWords('Html,Math');
|
||||
|
||||
Blockly.Dart['text'] = function(block) {
|
||||
// Text value.
|
||||
var code = Blockly.Dart.quote_(block.getFieldValue('TEXT'));
|
||||
return [code, Blockly.Dart.ORDER_ATOMIC];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_join'] = function(block) {
|
||||
// Create a string made up of any number of elements of any type.
|
||||
switch (block.itemCount_) {
|
||||
case 0:
|
||||
return ['\'\'', Blockly.Dart.ORDER_ATOMIC];
|
||||
case 1:
|
||||
var element = Blockly.Dart.valueToCode(block, 'ADD0',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var code = element + '.toString()';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
default:
|
||||
var elements = new Array(block.itemCount_);
|
||||
for (var i = 0; i < block.itemCount_; i++) {
|
||||
elements[i] = Blockly.Dart.valueToCode(block, 'ADD' + i,
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
}
|
||||
var code = '[' + elements.join(',') + '].join()';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
};
|
||||
|
||||
Blockly.Dart['text_append'] = function(block) {
|
||||
// Append to a variable in place.
|
||||
var varName = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
|
||||
Blockly.Variables.NAME_TYPE);
|
||||
var value = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
return varName + ' = [' + varName + ', ' + value + '].join();\n';
|
||||
};
|
||||
|
||||
Blockly.Dart['text_length'] = function(block) {
|
||||
// String or array length.
|
||||
var text = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
return [text + '.length', Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_isEmpty'] = function(block) {
|
||||
// Is the string null or array empty?
|
||||
var text = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
return [text + '.isEmpty', Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_indexOf'] = function(block) {
|
||||
// Search the text for a substring.
|
||||
var operator = block.getFieldValue('END') == 'FIRST' ?
|
||||
'indexOf' : 'lastIndexOf';
|
||||
var substring = Blockly.Dart.valueToCode(block, 'FIND',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
var text = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var code = text + '.' + operator + '(' + substring + ')';
|
||||
if (block.workspace.options.oneBasedIndex) {
|
||||
return [code + ' + 1', Blockly.Dart.ORDER_ADDITIVE];
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_charAt'] = function(block) {
|
||||
// Get letter at index.
|
||||
// Note: Until January 2013 this block did not have the WHERE input.
|
||||
var where = block.getFieldValue('WHERE') || 'FROM_START';
|
||||
var text = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
switch (where) {
|
||||
case 'FIRST':
|
||||
var code = text + '[0]';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
case 'FROM_START':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT');
|
||||
var code = text + '[' + at + ']';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
case 'LAST':
|
||||
at = 1;
|
||||
// Fall through.
|
||||
case 'FROM_END':
|
||||
var at = Blockly.Dart.getAdjusted(block, 'AT', 1);
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'text_get_from_end',
|
||||
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(String text, num x) {',
|
||||
' return text[text.length - x];',
|
||||
'}']);
|
||||
code = functionName + '(' + text + ', ' + at + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
case 'RANDOM':
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'text_random_letter',
|
||||
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(String text) {',
|
||||
' int x = new Math.Random().nextInt(text.length);',
|
||||
' return text[x];',
|
||||
'}']);
|
||||
code = functionName + '(' + text + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
}
|
||||
throw 'Unhandled option (text_charAt).';
|
||||
};
|
||||
|
||||
Blockly.Dart['text_getSubstring'] = function(block) {
|
||||
// Get substring.
|
||||
var text = Blockly.Dart.valueToCode(block, 'STRING',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var where1 = block.getFieldValue('WHERE1');
|
||||
var where2 = block.getFieldValue('WHERE2');
|
||||
if (where1 == 'FIRST' && where2 == 'LAST') {
|
||||
var code = text;
|
||||
} else if (text.match(/^'?\w+'?$/) ||
|
||||
(where1 != 'FROM_END' && where2 == 'FROM_START')) {
|
||||
// If the text is a variable or literal or doesn't require a call for
|
||||
// length, don't generate a helper function.
|
||||
switch (where1) {
|
||||
case 'FROM_START':
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1');
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1', 1, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
at1 = text + '.length - ' + at1;
|
||||
break;
|
||||
case 'FIRST':
|
||||
var at1 = '0';
|
||||
break;
|
||||
default:
|
||||
throw 'Unhandled option (text_getSubstring).';
|
||||
}
|
||||
switch (where2) {
|
||||
case 'FROM_START':
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2', 1);
|
||||
break;
|
||||
case 'FROM_END':
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2', 0, false,
|
||||
Blockly.Dart.ORDER_ADDITIVE);
|
||||
at2 = text + '.length - ' + at2;
|
||||
break;
|
||||
case 'LAST':
|
||||
break;
|
||||
default:
|
||||
throw 'Unhandled option (text_getSubstring).';
|
||||
}
|
||||
if (where2 == 'LAST') {
|
||||
var code = text + '.substring(' + at1 + ')';
|
||||
} else {
|
||||
var code = text + '.substring(' + at1 + ', ' + at2 + ')';
|
||||
}
|
||||
} else {
|
||||
var at1 = Blockly.Dart.getAdjusted(block, 'AT1');
|
||||
var at2 = Blockly.Dart.getAdjusted(block, 'AT2');
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'text_get_substring',
|
||||
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(text, where1, at1, where2, at2) {',
|
||||
' int getAt(where, at) {',
|
||||
' if (where == \'FROM_END\') {',
|
||||
' at = text.length - 1 - at;',
|
||||
' } else if (where == \'FIRST\') {',
|
||||
' at = 0;',
|
||||
' } else if (where == \'LAST\') {',
|
||||
' at = text.length - 1;',
|
||||
' } else if (where != \'FROM_START\') {',
|
||||
' throw \'Unhandled option (text_getSubstring).\';',
|
||||
' }',
|
||||
' return at;',
|
||||
' }',
|
||||
' at1 = getAt(where1, at1);',
|
||||
' at2 = getAt(where2, at2) + 1;',
|
||||
' return text.substring(at1, at2);',
|
||||
'}']);
|
||||
var code = functionName + '(' + text + ', \'' +
|
||||
where1 + '\', ' + at1 + ', \'' + where2 + '\', ' + at2 + ')';
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_changeCase'] = function(block) {
|
||||
// Change capitalization.
|
||||
var OPERATORS = {
|
||||
'UPPERCASE': '.toUpperCase()',
|
||||
'LOWERCASE': '.toLowerCase()',
|
||||
'TITLECASE': null
|
||||
};
|
||||
var operator = OPERATORS[block.getFieldValue('CASE')];
|
||||
var textOrder = operator ? Blockly.Dart.ORDER_UNARY_POSTFIX :
|
||||
Blockly.Dart.ORDER_NONE;
|
||||
var text = Blockly.Dart.valueToCode(block, 'TEXT', textOrder) || '\'\'';
|
||||
if (operator) {
|
||||
// Upper and lower case are functions built into Dart.
|
||||
var code = text + operator;
|
||||
} else {
|
||||
// Title case is not a native Dart function. Define one.
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'text_toTitleCase',
|
||||
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(String str) {',
|
||||
' RegExp exp = new RegExp(r\'\\b\');',
|
||||
' List<String> list = str.split(exp);',
|
||||
' final title = new StringBuffer();',
|
||||
' for (String part in list) {',
|
||||
' if (part.length > 0) {',
|
||||
' title.write(part[0].toUpperCase());',
|
||||
' if (part.length > 0) {',
|
||||
' title.write(part.substring(1).toLowerCase());',
|
||||
' }',
|
||||
' }',
|
||||
' }',
|
||||
' return title.toString();',
|
||||
'}']);
|
||||
var code = functionName + '(' + text + ')';
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_trim'] = function(block) {
|
||||
// Trim spaces.
|
||||
var OPERATORS = {
|
||||
'LEFT': '.replaceFirst(new RegExp(r\'^\\s+\'), \'\')',
|
||||
'RIGHT': '.replaceFirst(new RegExp(r\'\\s+$\'), \'\')',
|
||||
'BOTH': '.trim()'
|
||||
};
|
||||
var operator = OPERATORS[block.getFieldValue('MODE')];
|
||||
var text = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
return [text + operator, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_print'] = function(block) {
|
||||
// Print statement.
|
||||
var msg = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
return 'print(' + msg + ');\n';
|
||||
};
|
||||
|
||||
Blockly.Dart['text_prompt_ext'] = function(block) {
|
||||
// Prompt function.
|
||||
Blockly.Dart.definitions_['import_dart_html'] =
|
||||
'import \'dart:html\' as Html;';
|
||||
if (block.getField('TEXT')) {
|
||||
// Internal message.
|
||||
var msg = Blockly.Dart.quote_(block.getFieldValue('TEXT'));
|
||||
} else {
|
||||
// External message.
|
||||
var msg = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
}
|
||||
var code = 'Html.window.prompt(' + msg + ', \'\')';
|
||||
var toNumber = block.getFieldValue('TYPE') == 'NUMBER';
|
||||
if (toNumber) {
|
||||
Blockly.Dart.definitions_['import_dart_math'] =
|
||||
'import \'dart:math\' as Math;';
|
||||
code = 'Math.parseDouble(' + code + ')';
|
||||
}
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_prompt'] = Blockly.Dart['text_prompt_ext'];
|
||||
|
||||
Blockly.Dart['text_count'] = function(block) {
|
||||
var text = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var sub = Blockly.Dart.valueToCode(block, 'SUB',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
// Substring count is not a native Dart function. Define one.
|
||||
var functionName = Blockly.Dart.provideFunction_(
|
||||
'text_count',
|
||||
['int ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
|
||||
'(String haystack, String needle) {',
|
||||
' if (needle.length == 0) {',
|
||||
' return haystack.length + 1;',
|
||||
' }',
|
||||
' int index = 0;',
|
||||
' int count = 0;',
|
||||
' while (index != -1) {',
|
||||
' index = haystack.indexOf(needle, index);',
|
||||
' if (index != -1) {',
|
||||
' count++;',
|
||||
' index += needle.length;',
|
||||
' }',
|
||||
' }',
|
||||
' return count;',
|
||||
'}']);
|
||||
var code = functionName + '(' + text + ', ' + sub + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_replace'] = function(block) {
|
||||
var text = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var from = Blockly.Dart.valueToCode(block, 'FROM',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
var to = Blockly.Dart.valueToCode(block, 'TO',
|
||||
Blockly.Dart.ORDER_NONE) || '\'\'';
|
||||
var code = text + '.replaceAll(' + from + ', ' + to + ')';
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
|
||||
Blockly.Dart['text_reverse'] = function(block) {
|
||||
// There isn't a sensible way to do this in Dart. See:
|
||||
// http://stackoverflow.com/a/21613700/3529104
|
||||
// Implementing something is possibly better than not implementing anything?
|
||||
var text = Blockly.Dart.valueToCode(block, 'TEXT',
|
||||
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
|
||||
var code = 'new String.fromCharCodes(' + text + '.runes.toList().reversed)';
|
||||
// XXX What should the operator precedence be for a `new`?
|
||||
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
|
||||
};
|
||||
46
node_modules/node-blockly/blockly/generators/dart/variables.js
generated
vendored
Normal file
46
node_modules/node-blockly/blockly/generators/dart/variables.js
generated
vendored
Normal file
@@ -0,0 +1,46 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2014 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for variable blocks.
|
||||
* @author fraser@google.com (Neil Fraser)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.variables');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
|
||||
|
||||
Blockly.Dart['variables_get'] = function(block) {
|
||||
// Variable getter.
|
||||
var code = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
|
||||
Blockly.Variables.NAME_TYPE);
|
||||
return [code, Blockly.Dart.ORDER_ATOMIC];
|
||||
};
|
||||
|
||||
Blockly.Dart['variables_set'] = function(block) {
|
||||
// Variable setter.
|
||||
var argument0 = Blockly.Dart.valueToCode(block, 'VALUE',
|
||||
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
|
||||
var varName = Blockly.Dart.variableDB_.getName(block.getFieldValue('VAR'),
|
||||
Blockly.Variables.NAME_TYPE);
|
||||
return varName + ' = ' + argument0 + ';\n';
|
||||
};
|
||||
35
node_modules/node-blockly/blockly/generators/dart/variables_dynamic.js
generated
vendored
Normal file
35
node_modules/node-blockly/blockly/generators/dart/variables_dynamic.js
generated
vendored
Normal file
@@ -0,0 +1,35 @@
|
||||
/**
|
||||
* @license
|
||||
* Visual Blocks Language
|
||||
*
|
||||
* Copyright 2018 Google Inc.
|
||||
* https://developers.google.com/blockly/
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @fileoverview Generating Dart for dynamic variable blocks.
|
||||
* @author fenichel@google.com (Rachel Fenichel)
|
||||
*/
|
||||
'use strict';
|
||||
|
||||
goog.provide('Blockly.Dart.variablesDynamic');
|
||||
|
||||
goog.require('Blockly.Dart');
|
||||
goog.require('Blockly.Dart.variables');
|
||||
|
||||
|
||||
// Dart is dynamically typed.
|
||||
Blockly.Dart['variables_get_dynamic'] = Blockly.Dart['variables_get'];
|
||||
Blockly.Dart['variables_set_dynamic'] = Blockly.Dart['variables_set'];
|
||||
Reference in New Issue
Block a user