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refactor: convert some block generators to goog.module (#5762)

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* refactor: convert generators/javascript.js to goog.module

* refactor: convert generators/javascript.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/variables.js to goog.module

* refactor: convert generators/dart/variables.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/variables_dynamic.js to goog.module

* refactor: convert generators/dart/variables_dynamic.js to named requires

* refactor: convert generators/dart/text.js to goog.module

* refactor: convert generators/dart/text.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/procedures.js to goog.module

* refactor: convert generators/dart/procedures.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/math.js to goog.module

* refactor: convert generators/dart/math.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/loops.js to goog.module

* refactor: convert generators/dart/loops.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/logic.js to goog.module

* refactor: convert generators/dart/logic.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/lists.js to goog.module

* refactor: convert generators/dart/lists.js to named requires

* chore: run clang-format

* refactor: convert generators/dart/colour.js to goog.module

* refactor: convert generators/dart/colour.js to named requires

* chore: rebuild deps.js

* chore: lint
This commit is contained in:
Rachel Fenichel
2021-12-01 10:42:08 -08:00
committed by GitHub
parent 93a1bce1ac
commit 37a1e9725c
11 changed files with 773 additions and 924 deletions
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66
generators/dart/colour.js
View File

@@ -9,26 +9,26 @@
*/
'use strict';
goog.provide('Blockly.Dart.colour');
goog.module('Blockly.Dart.colour');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
Blockly.Dart.addReservedWords('Math');
Dart.addReservedWords('Math');
Blockly.Dart['colour_picker'] = function(block) {
Dart['colour_picker'] = function(block) {
// Colour picker.
const code = Blockly.Dart.quote_(block.getFieldValue('COLOUR'));
return [code, Blockly.Dart.ORDER_ATOMIC];
const code = Dart.quote_(block.getFieldValue('COLOUR'));
return [code, Dart.ORDER_ATOMIC];
};
Blockly.Dart['colour_random'] = function(block) {
Dart['colour_random'] = function(block) {
// Generate a random colour.
Blockly.Dart.definitions_['import_dart_math'] =
Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
const functionName = Dart.provideFunction_(
'colour_random',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ + '() {',
['String ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '() {',
' String hex = \'0123456789abcdef\';',
' var rnd = new Math.Random();',
' return \'#${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}\'',
@@ -36,23 +36,23 @@ Blockly.Dart['colour_random'] = function(block) {
' \'${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}\';',
'}']);
const code = functionName + '()';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['colour_rgb'] = function(block) {
Dart['colour_rgb'] = function(block) {
// Compose a colour from RGB components expressed as percentages.
const red = Blockly.Dart.valueToCode(block, 'RED',
Blockly.Dart.ORDER_NONE) || 0;
const green = Blockly.Dart.valueToCode(block, 'GREEN',
Blockly.Dart.ORDER_NONE) || 0;
const blue = Blockly.Dart.valueToCode(block, 'BLUE',
Blockly.Dart.ORDER_NONE) || 0;
const red = Dart.valueToCode(block, 'RED',
Dart.ORDER_NONE) || 0;
const green = Dart.valueToCode(block, 'GREEN',
Dart.ORDER_NONE) || 0;
const blue = Dart.valueToCode(block, 'BLUE',
Dart.ORDER_NONE) || 0;
Blockly.Dart.definitions_['import_dart_math'] =
Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
const functionName = Dart.provideFunction_(
'colour_rgb',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
['String ' + 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);',
@@ -69,23 +69,23 @@ Blockly.Dart['colour_rgb'] = function(block) {
' return \'#$rs$gs$bs\';',
'}']);
const code = functionName + '(' + red + ', ' + green + ', ' + blue + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['colour_blend'] = function(block) {
Dart['colour_blend'] = function(block) {
// Blend two colours together.
const c1 = Blockly.Dart.valueToCode(block, 'COLOUR1',
Blockly.Dart.ORDER_NONE) || '\'#000000\'';
const c2 = Blockly.Dart.valueToCode(block, 'COLOUR2',
Blockly.Dart.ORDER_NONE) || '\'#000000\'';
const ratio = Blockly.Dart.valueToCode(block, 'RATIO',
Blockly.Dart.ORDER_NONE) || 0.5;
const c1 = Dart.valueToCode(block, 'COLOUR1',
Dart.ORDER_NONE) || '\'#000000\'';
const c2 = Dart.valueToCode(block, 'COLOUR2',
Dart.ORDER_NONE) || '\'#000000\'';
const ratio = Dart.valueToCode(block, 'RATIO',
Dart.ORDER_NONE) || 0.5;
Blockly.Dart.definitions_['import_dart_math'] =
Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
const functionName = Dart.provideFunction_(
'colour_blend',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
['String ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(String c1, String c2, num ratio) {',
' ratio = Math.max(Math.min(ratio, 1), 0);',
' int r1 = int.parse(\'0x${c1.substring(1, 3)}\');',
@@ -109,5 +109,5 @@ Blockly.Dart['colour_blend'] = function(block) {
' return \'#$rs$gs$bs\';',
'}']);
const code = functionName + '(' + c1 + ', ' + c2 + ', ' + ratio + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};

284
generators/dart/lists.js
View File

@@ -6,85 +6,81 @@
/**
* @fileoverview Generating Dart for list blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.lists');
goog.module('Blockly.Dart.lists');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart.addReservedWords('Math');
Dart.addReservedWords('Math');
Blockly.Dart['lists_create_empty'] = function(block) {
Dart['lists_create_empty'] = function(block) {
// Create an empty list.
return ['[]', Blockly.Dart.ORDER_ATOMIC];
return ['[]', Dart.ORDER_ATOMIC];
};
Blockly.Dart['lists_create_with'] = function(block) {
Dart['lists_create_with'] = function(block) {
// Create a list with any number of elements of any type.
const elements = new Array(block.itemCount_);
for (let i = 0; i < block.itemCount_; i++) {
elements[i] = Blockly.Dart.valueToCode(block, 'ADD' + i,
Blockly.Dart.ORDER_NONE) || 'null';
elements[i] = Dart.valueToCode(block, 'ADD' + i, Dart.ORDER_NONE) || 'null';
}
const code = '[' + elements.join(', ') + ']';
return [code, Blockly.Dart.ORDER_ATOMIC];
return [code, Dart.ORDER_ATOMIC];
};
Blockly.Dart['lists_repeat'] = function(block) {
Dart['lists_repeat'] = function(block) {
// Create a list with one element repeated.
const element = Blockly.Dart.valueToCode(block, 'ITEM',
Blockly.Dart.ORDER_NONE) || 'null';
const repeatCount = Blockly.Dart.valueToCode(block, 'NUM',
Blockly.Dart.ORDER_NONE) || '0';
const element = Dart.valueToCode(block, 'ITEM', Dart.ORDER_NONE) || 'null';
const repeatCount = Dart.valueToCode(block, 'NUM', Dart.ORDER_NONE) || '0';
const code = 'new List.filled(' + repeatCount + ', ' + element + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_length'] = function(block) {
Dart['lists_length'] = function(block) {
// String or array length.
const list = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
return [list + '.length', Blockly.Dart.ORDER_UNARY_POSTFIX];
const list =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '[]';
return [list + '.length', Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_isEmpty'] = function(block) {
Dart['lists_isEmpty'] = function(block) {
// Is the string null or array empty?
const list = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
return [list + '.isEmpty', Blockly.Dart.ORDER_UNARY_POSTFIX];
const list =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '[]';
return [list + '.isEmpty', Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_indexOf'] = function(block) {
Dart['lists_indexOf'] = function(block) {
// Find an item in the list.
const operator = block.getFieldValue('END') === 'FIRST' ?
'indexOf' : 'lastIndexOf';
const item = Blockly.Dart.valueToCode(block, 'FIND',
Blockly.Dart.ORDER_NONE) || '\'\'';
const list = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
const operator =
block.getFieldValue('END') === 'FIRST' ? 'indexOf' : 'lastIndexOf';
const item = Dart.valueToCode(block, 'FIND', Dart.ORDER_NONE) || '\'\'';
const list =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '[]';
const code = list + '.' + operator + '(' + item + ')';
if (block.workspace.options.oneBasedIndex) {
return [code + ' + 1', Blockly.Dart.ORDER_ADDITIVE];
return [code + ' + 1', Dart.ORDER_ADDITIVE];
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_getIndex'] = function(block) {
Dart['lists_getIndex'] = function(block) {
// Get element at index.
// Note: Until January 2013 this block did not have MODE or WHERE inputs.
const mode = block.getFieldValue('MODE') || 'GET';
const where = block.getFieldValue('WHERE') || 'FROM_START';
const listOrder = (where === 'RANDOM' || where === 'FROM_END') ?
Blockly.Dart.ORDER_NONE : Blockly.Dart.ORDER_UNARY_POSTFIX;
let list = Blockly.Dart.valueToCode(block, 'VALUE', listOrder) || '[]';
Dart.ORDER_NONE :
Dart.ORDER_UNARY_POSTFIX;
let list = Dart.valueToCode(block, 'VALUE', listOrder) || '[]';
// Cache non-trivial values to variables to prevent repeated look-ups.
// Closure, which accesses and modifies 'list'.
function cacheList() {
const listVar = Blockly.Dart.nameDB_.getDistinctName(
'tmp_list', Blockly.VARIABLE_CATEGORY_NAME);
const listVar = Dart.nameDB_.getDistinctName('tmp_list', NameType.VARIABLE);
const code = 'List ' + listVar + ' = ' + list + ';\n';
list = listVar;
return code;
@@ -96,12 +92,10 @@ Blockly.Dart['lists_getIndex'] = function(block) {
!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;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
// We can use multiple statements.
let code = cacheList();
const xVar = Blockly.Dart.nameDB_.getDistinctName(
'tmp_x', Blockly.VARIABLE_CATEGORY_NAME);
const xVar = Dart.nameDB_.getDistinctName('tmp_x', NameType.VARIABLE);
code += 'int ' + xVar + ' = new Math.Random().nextInt(' + list +
'.length);\n';
code += list + '.removeAt(' + xVar + ');\n';
@@ -109,36 +103,32 @@ Blockly.Dart['lists_getIndex'] = function(block) {
} else { // where === 'FROM_END'
if (mode === 'REMOVE') {
// We can use multiple statements.
const at = Blockly.Dart.getAdjusted(block, 'AT', 1, false,
Blockly.Dart.ORDER_ADDITIVE);
const at = Dart.getAdjusted(block, 'AT', 1, false, Dart.ORDER_ADDITIVE);
let code = cacheList();
code += list + '.removeAt(' + list + '.length' + ' - ' + at + ');\n';
code += list + '.removeAt(' + list + '.length' +
' - ' + at + ');\n';
return code;
} else if (mode === 'GET') {
const at = Blockly.Dart.getAdjusted(block, 'AT', 1);
const at = Dart.getAdjusted(block, 'AT', 1);
// We need to create a procedure to avoid reevaluating values.
const functionName = Blockly.Dart.provideFunction_(
'lists_get_from_end',
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const functionName = Dart.provideFunction_('lists_get_from_end', [
'dynamic ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List my_list, num x) {',
' x = my_list.length - x;',
' return my_list[x];',
'}']);
' x = my_list.length - x;', ' return my_list[x];', '}'
]);
const code = functionName + '(' + list + ', ' + at + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE') {
const at = Blockly.Dart.getAdjusted(block, 'AT', 1);
const at = Dart.getAdjusted(block, 'AT', 1);
// We need to create a procedure to avoid reevaluating values.
const functionName = Blockly.Dart.provideFunction_(
'lists_remove_from_end',
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const functionName = Dart.provideFunction_('lists_remove_from_end', [
'dynamic ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List my_list, num x) {',
' x = my_list.length - x;',
' return my_list.removeAt(x);',
'}']);
' x = my_list.length - x;', ' return my_list.removeAt(x);', '}'
]);
const code = functionName + '(' + list + ', ' + at + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
}
} else {
@@ -148,10 +138,10 @@ Blockly.Dart['lists_getIndex'] = function(block) {
case 'FIRST':
if (mode === 'GET') {
const code = list + '.first';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE') {
const code = list + '.removeAt(0)';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'REMOVE') {
return list + '.removeAt(0);\n';
}
@@ -159,37 +149,36 @@ Blockly.Dart['lists_getIndex'] = function(block) {
case 'LAST':
if (mode === 'GET') {
const code = list + '.last';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE') {
const code = list + '.removeLast()';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'REMOVE') {
return list + '.removeLast();\n';
}
break;
case 'FROM_START': {
const at = Blockly.Dart.getAdjusted(block, 'AT');
const at = Dart.getAdjusted(block, 'AT');
if (mode === 'GET') {
const code = list + '[' + at + ']';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE') {
const code = list + '.removeAt(' + at + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'REMOVE') {
return list + '.removeAt(' + at + ');\n';
}
break;
}
case 'FROM_END': {
const at = Blockly.Dart.getAdjusted(block, 'AT', 1, false,
Blockly.Dart.ORDER_ADDITIVE);
const at = Dart.getAdjusted(block, 'AT', 1, false, Dart.ORDER_ADDITIVE);
if (mode === 'GET') {
const code = list + '[' + list + '.length - ' + at + ']';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE' || mode === 'REMOVE') {
const code = list + '.removeAt(' + list + '.length - ' + at + ')';
if (mode === 'GET_REMOVE') {
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'REMOVE') {
return code + ';\n';
}
@@ -197,36 +186,32 @@ Blockly.Dart['lists_getIndex'] = function(block) {
break;
}
case 'RANDOM':
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
if (mode === 'REMOVE') {
// We can use multiple statements.
const xVar = Blockly.Dart.nameDB_.getDistinctName(
'tmp_x', Blockly.VARIABLE_CATEGORY_NAME);
const xVar = Dart.nameDB_.getDistinctName('tmp_x', NameType.VARIABLE);
let code = 'int ' + xVar + ' = new Math.Random().nextInt(' + list +
'.length);\n';
code += list + '.removeAt(' + xVar + ');\n';
return code;
} else if (mode === 'GET') {
const functionName =
Blockly.Dart.provideFunction_('lists_get_random_item', [
'dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List my_list) {',
const functionName = Dart.provideFunction_('lists_get_random_item', [
'dynamic ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List my_list) {',
' int x = new Math.Random().nextInt(my_list.length);',
' return my_list[x];', '}'
]);
const code = functionName + '(' + list + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
} else if (mode === 'GET_REMOVE') {
const functionName =
Blockly.Dart.provideFunction_('lists_remove_random_item', [
'dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
Dart.provideFunction_('lists_remove_random_item', [
'dynamic ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List my_list) {',
' int x = new Math.Random().nextInt(my_list.length);',
' return my_list.removeAt(x);', '}'
]);
const code = functionName + '(' + list + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
break;
}
@@ -234,23 +219,20 @@ Blockly.Dart['lists_getIndex'] = function(block) {
throw Error('Unhandled combination (lists_getIndex).');
};
Blockly.Dart['lists_setIndex'] = function(block) {
Dart['lists_setIndex'] = function(block) {
// Set element at index.
// Note: Until February 2013 this block did not have MODE or WHERE inputs.
const mode = block.getFieldValue('MODE') || 'GET';
const where = block.getFieldValue('WHERE') || 'FROM_START';
let list = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
const value = Blockly.Dart.valueToCode(block, 'TO',
Blockly.Dart.ORDER_ASSIGNMENT) || 'null';
let list = Dart.valueToCode(block, 'LIST', Dart.ORDER_UNARY_POSTFIX) || '[]';
const value = Dart.valueToCode(block, 'TO', 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 '';
}
const listVar = Blockly.Dart.nameDB_.getDistinctName(
'tmp_list', Blockly.VARIABLE_CATEGORY_NAME);
const listVar = Dart.nameDB_.getDistinctName('tmp_list', NameType.VARIABLE);
const code = 'List ' + listVar + ' = ' + list + ';\n';
list = listVar;
return code;
@@ -273,7 +255,7 @@ Blockly.Dart['lists_setIndex'] = function(block) {
}
break;
case 'FROM_START': {
const at = Blockly.Dart.getAdjusted(block, 'AT');
const at = Dart.getAdjusted(block, 'AT');
if (mode === 'SET') {
return list + '[' + at + '] = ' + value + ';\n';
} else if (mode === 'INSERT') {
@@ -282,28 +264,24 @@ Blockly.Dart['lists_setIndex'] = function(block) {
break;
}
case 'FROM_END': {
const at = Blockly.Dart.getAdjusted(
block, 'AT', 1, false, Blockly.Dart.ORDER_ADDITIVE);
const at = Dart.getAdjusted(block, 'AT', 1, false, Dart.ORDER_ADDITIVE);
let code = cacheList();
if (mode === 'SET') {
code += list + '[' + list + '.length - ' + at + '] = ' + value +
';\n';
code += list + '[' + list + '.length - ' + at + '] = ' + value + ';\n';
return code;
} else if (mode === 'INSERT') {
code += list + '.insert(' + list + '.length - ' + at + ', ' +
value + ');\n';
code += list + '.insert(' + list + '.length - ' + at + ', ' + value +
');\n';
return code;
}
break;
}
case 'RANDOM': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
let code = cacheList();
const xVar = Blockly.Dart.nameDB_.getDistinctName(
'tmp_x', Blockly.VARIABLE_CATEGORY_NAME);
code += 'int ' + xVar +
' = new Math.Random().nextInt(' + list + '.length);\n';
const xVar = Dart.nameDB_.getDistinctName('tmp_x', NameType.VARIABLE);
code += 'int ' + xVar + ' = new Math.Random().nextInt(' + list +
'.length);\n';
if (mode === 'SET') {
code += list + '[' + xVar + '] = ' + value + ';\n';
return code;
@@ -317,24 +295,24 @@ Blockly.Dart['lists_setIndex'] = function(block) {
throw Error('Unhandled combination (lists_setIndex).');
};
Blockly.Dart['lists_getSublist'] = function(block) {
Dart['lists_getSublist'] = function(block) {
// Get sublist.
const list = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '[]';
const list =
Dart.valueToCode(block, 'LIST', Dart.ORDER_UNARY_POSTFIX) || '[]';
const where1 = block.getFieldValue('WHERE1');
const where2 = block.getFieldValue('WHERE2');
let code;
if (list.match(/^\w+$/) || (where1 !== 'FROM_END' && where2 === 'FROM_START')) {
if (list.match(/^\w+$/) ||
(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.
let at1;
switch (where1) {
case 'FROM_START':
at1 = Blockly.Dart.getAdjusted(block, 'AT1');
at1 = Dart.getAdjusted(block, 'AT1');
break;
case 'FROM_END':
at1 = Blockly.Dart.getAdjusted(block, 'AT1', 1, false,
Blockly.Dart.ORDER_ADDITIVE);
at1 = Dart.getAdjusted(block, 'AT1', 1, false, Dart.ORDER_ADDITIVE);
at1 = list + '.length - ' + at1;
break;
case 'FIRST':
@@ -346,11 +324,10 @@ Blockly.Dart['lists_getSublist'] = function(block) {
let at2;
switch (where2) {
case 'FROM_START':
at2 = Blockly.Dart.getAdjusted(block, 'AT2', 1);
at2 = Dart.getAdjusted(block, 'AT2', 1);
break;
case 'FROM_END':
at2 = Blockly.Dart.getAdjusted(block, 'AT2', 0, false,
Blockly.Dart.ORDER_ADDITIVE);
at2 = Dart.getAdjusted(block, 'AT2', 0, false, Dart.ORDER_ADDITIVE);
at2 = list + '.length - ' + at2;
break;
case 'LAST':
@@ -365,68 +342,56 @@ Blockly.Dart['lists_getSublist'] = function(block) {
code = list + '.sublist(' + at1 + ', ' + at2 + ')';
}
} else {
const at1 = Blockly.Dart.getAdjusted(block, 'AT1');
const at2 = Blockly.Dart.getAdjusted(block, 'AT2');
const functionName = Blockly.Dart.provideFunction_(
'lists_get_sublist',
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const at1 = Dart.getAdjusted(block, 'AT1');
const at2 = Dart.getAdjusted(block, 'AT2');
const functionName = Dart.provideFunction_('lists_get_sublist', [
'List ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List list, String where1, num at1, String where2, num at2) {',
' int getAt(String where, num at) {',
' if (where == \'FROM_END\') {',
' int getAt(String where, num 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 == \'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);',
'}']);
code = functionName + '(' + list + ', \'' + where1 + '\', ' + at1 +
', \'' + where2 + '\', ' + at2 + ')';
' throw \'Unhandled option (lists_getSublist).\';', ' }',
' return at;', ' }', ' at1 = getAt(where1, at1);',
' at2 = getAt(where2, at2) + 1;', ' return list.sublist(at1, at2);', '}'
]);
code = functionName + '(' + list + ', \'' + where1 + '\', ' + at1 + ', \'' +
where2 + '\', ' + at2 + ')';
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_sort'] = function(block) {
Dart['lists_sort'] = function(block) {
// Block for sorting a list.
const list = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_NONE) || '[]';
const list = Dart.valueToCode(block, 'LIST', Dart.ORDER_NONE) || '[]';
const direction = block.getFieldValue('DIRECTION') === '1' ? 1 : -1;
const type = block.getFieldValue('TYPE');
const sortFunctionName = Blockly.Dart.provideFunction_(
'lists_sort',
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const sortFunctionName = Dart.provideFunction_('lists_sort', [
'List ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List list, String type, int direction) {',
' var compareFuncs = {',
' "NUMERIC": (a, b) => (direction * a.compareTo(b)).toInt(),',
' "TEXT": (a, b) => direction * ' +
'a.toString().compareTo(b.toString()),',
' "IGNORE_CASE": ',
' (a, b) => direction * ',
' "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 + ', ' +
' var compare = compareFuncs[type];', ' list.sort(compare);',
' return list;', '}'
]);
return [
sortFunctionName + '(' + list + ', ' +
'"' + type + '", ' + direction + ')',
Blockly.Dart.ORDER_UNARY_POSTFIX];
Dart.ORDER_UNARY_POSTFIX
];
};
Blockly.Dart['lists_split'] = function(block) {
Dart['lists_split'] = function(block) {
// Block for splitting text into a list, or joining a list into text.
let input = Blockly.Dart.valueToCode(block, 'INPUT',
Blockly.Dart.ORDER_UNARY_POSTFIX);
const delimiter = Blockly.Dart.valueToCode(block, 'DELIM',
Blockly.Dart.ORDER_NONE) || '\'\'';
let input = Dart.valueToCode(block, 'INPUT', Dart.ORDER_UNARY_POSTFIX);
const delimiter = Dart.valueToCode(block, 'DELIM', Dart.ORDER_NONE) || '\'\'';
const mode = block.getFieldValue('MODE');
let functionName;
if (mode === 'SPLIT') {
@@ -443,14 +408,13 @@ Blockly.Dart['lists_split'] = function(block) {
throw Error('Unknown mode: ' + mode);
}
const code = input + '.' + functionName + '(' + delimiter + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['lists_reverse'] = function(block) {
Dart['lists_reverse'] = function(block) {
// Block for reversing a list.
const list = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_NONE) || '[]';
const list = Dart.valueToCode(block, 'LIST', Dart.ORDER_NONE) || '[]';
// XXX What should the operator precedence be for a `new`?
const code = 'new List.from(' + list + '.reversed)';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};

103
generators/dart/logic.js
View File

@@ -9,73 +9,70 @@
*/
'use strict';
goog.provide('Blockly.Dart.logic');
goog.module('Blockly.Dart.logic');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
Blockly.Dart['controls_if'] = function(block) {
Dart['controls_if'] = function(block) {
// If/elseif/else condition.
let n = 0;
let code = '', branchCode, conditionCode;
if (Blockly.Dart.STATEMENT_PREFIX) {
if (Dart.STATEMENT_PREFIX) {
// Automatic prefix insertion is switched off for this block. Add manually.
code += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_PREFIX, block);
code += Dart.injectId(Dart.STATEMENT_PREFIX, block);
}
do {
conditionCode = Blockly.Dart.valueToCode(block, 'IF' + n,
Blockly.Dart.ORDER_NONE) || 'false';
branchCode = Blockly.Dart.statementToCode(block, 'DO' + n);
if (Blockly.Dart.STATEMENT_SUFFIX) {
branchCode = Blockly.Dart.prefixLines(
Blockly.Dart.injectId(Blockly.Dart.STATEMENT_SUFFIX, block),
Blockly.Dart.INDENT) + branchCode;
conditionCode =
Dart.valueToCode(block, 'IF' + n, Dart.ORDER_NONE) || 'false';
branchCode = Dart.statementToCode(block, 'DO' + n);
if (Dart.STATEMENT_SUFFIX) {
branchCode =
Dart.prefixLines(
Dart.injectId(Dart.STATEMENT_SUFFIX, block), Dart.INDENT) +
branchCode;
}
code += (n > 0 ? 'else ' : '') +
'if (' + conditionCode + ') {\n' + branchCode + '}';
code += (n > 0 ? 'else ' : '') + 'if (' + conditionCode + ') {\n' +
branchCode + '}';
n++;
} while (block.getInput('IF' + n));
if (block.getInput('ELSE') || Blockly.Dart.STATEMENT_SUFFIX) {
branchCode = Blockly.Dart.statementToCode(block, 'ELSE');
if (Blockly.Dart.STATEMENT_SUFFIX) {
branchCode = Blockly.Dart.prefixLines(
Blockly.Dart.injectId(Blockly.Dart.STATEMENT_SUFFIX, block),
Blockly.Dart.INDENT) + branchCode;
if (block.getInput('ELSE') || Dart.STATEMENT_SUFFIX) {
branchCode = Dart.statementToCode(block, 'ELSE');
if (Dart.STATEMENT_SUFFIX) {
branchCode =
Dart.prefixLines(
Dart.injectId(Dart.STATEMENT_SUFFIX, block), Dart.INDENT) +
branchCode;
}
code += ' else {\n' + branchCode + '}';
}
return code + '\n';
};
Blockly.Dart['controls_ifelse'] = Blockly.Dart['controls_if'];
Dart['controls_ifelse'] = Dart['controls_if'];
Blockly.Dart['logic_compare'] = function(block) {
Dart['logic_compare'] = function(block) {
// Comparison operator.
const OPERATORS = {
'EQ': '==',
'NEQ': '!=',
'LT': '<',
'LTE': '<=',
'GT': '>',
'GTE': '>='
};
const OPERATORS =
{'EQ': '==', 'NEQ': '!=', 'LT': '<', 'LTE': '<=', 'GT': '>', 'GTE': '>='};
const operator = OPERATORS[block.getFieldValue('OP')];
const order = (operator === '==' || operator === '!=') ?
Blockly.Dart.ORDER_EQUALITY : Blockly.Dart.ORDER_RELATIONAL;
const argument0 = Blockly.Dart.valueToCode(block, 'A', order) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'B', order) || '0';
Dart.ORDER_EQUALITY :
Dart.ORDER_RELATIONAL;
const argument0 = Dart.valueToCode(block, 'A', order) || '0';
const argument1 = Dart.valueToCode(block, 'B', order) || '0';
const code = argument0 + ' ' + operator + ' ' + argument1;
return [code, order];
};
Blockly.Dart['logic_operation'] = function(block) {
Dart['logic_operation'] = function(block) {
// Operations 'and', 'or'.
const operator = (block.getFieldValue('OP') === 'AND') ? '&&' : '||';
const order = (operator === '&&') ? Blockly.Dart.ORDER_LOGICAL_AND :
Blockly.Dart.ORDER_LOGICAL_OR;
let argument0 = Blockly.Dart.valueToCode(block, 'A', order);
let argument1 = Blockly.Dart.valueToCode(block, 'B', order);
const order =
(operator === '&&') ? Dart.ORDER_LOGICAL_AND : Dart.ORDER_LOGICAL_OR;
let argument0 = Dart.valueToCode(block, 'A', order);
let argument1 = Dart.valueToCode(block, 'B', order);
if (!argument0 && !argument1) {
// If there are no arguments, then the return value is false.
argument0 = 'false';
@@ -94,33 +91,33 @@ Blockly.Dart['logic_operation'] = function(block) {
return [code, order];
};
Blockly.Dart['logic_negate'] = function(block) {
Dart['logic_negate'] = function(block) {
// Negation.
const order = Blockly.Dart.ORDER_UNARY_PREFIX;
const argument0 = Blockly.Dart.valueToCode(block, 'BOOL', order) || 'true';
const order = Dart.ORDER_UNARY_PREFIX;
const argument0 = Dart.valueToCode(block, 'BOOL', order) || 'true';
const code = '!' + argument0;
return [code, order];
};
Blockly.Dart['logic_boolean'] = function(block) {
Dart['logic_boolean'] = function(block) {
// Boolean values true and false.
const code = (block.getFieldValue('BOOL') === 'TRUE') ? 'true' : 'false';
return [code, Blockly.Dart.ORDER_ATOMIC];
return [code, Dart.ORDER_ATOMIC];
};
Blockly.Dart['logic_null'] = function(block) {
Dart['logic_null'] = function(block) {
// Null data type.
return ['null', Blockly.Dart.ORDER_ATOMIC];
return ['null', Dart.ORDER_ATOMIC];
};
Blockly.Dart['logic_ternary'] = function(block) {
Dart['logic_ternary'] = function(block) {
// Ternary operator.
const value_if = Blockly.Dart.valueToCode(block, 'IF',
Blockly.Dart.ORDER_CONDITIONAL) || 'false';
const value_then = Blockly.Dart.valueToCode(block, 'THEN',
Blockly.Dart.ORDER_CONDITIONAL) || 'null';
const value_else = Blockly.Dart.valueToCode(block, 'ELSE',
Blockly.Dart.ORDER_CONDITIONAL) || 'null';
const value_if =
Dart.valueToCode(block, 'IF', Dart.ORDER_CONDITIONAL) || 'false';
const value_then =
Dart.valueToCode(block, 'THEN', Dart.ORDER_CONDITIONAL) || 'null';
const value_else =
Dart.valueToCode(block, 'ELSE', Dart.ORDER_CONDITIONAL) || 'null';
const code = value_if + ' ? ' + value_then + ' : ' + value_else;
return [code, Blockly.Dart.ORDER_CONDITIONAL];
return [code, Dart.ORDER_CONDITIONAL];
};

135
generators/dart/loops.js
View File

@@ -6,17 +6,17 @@
/**
* @fileoverview Generating Dart for loop blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.loops');
goog.module('Blockly.Dart.loops');
goog.require('Blockly.Dart');
goog.require('Blockly.utils.string');
const Dart = goog.require('Blockly.Dart');
const stringUtils = goog.require('Blockly.utils.string');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart['controls_repeat_ext'] = function(block) {
Dart['controls_repeat_ext'] = function(block) {
let repeats;
// Repeat n times.
if (block.getField('TIMES')) {
@@ -24,63 +24,56 @@ Blockly.Dart['controls_repeat_ext'] = function(block) {
repeats = String(Number(block.getFieldValue('TIMES')));
} else {
// External number.
repeats = Blockly.Dart.valueToCode(block, 'TIMES',
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
repeats = Dart.valueToCode(block, 'TIMES', Dart.ORDER_ASSIGNMENT) || '0';
}
let branch = Blockly.Dart.statementToCode(block, 'DO');
branch = Blockly.Dart.addLoopTrap(branch, block);
let branch = Dart.statementToCode(block, 'DO');
branch = Dart.addLoopTrap(branch, block);
let code = '';
const loopVar = Blockly.Dart.nameDB_.getDistinctName(
'count', Blockly.VARIABLE_CATEGORY_NAME);
const loopVar = Dart.nameDB_.getDistinctName('count', NameType.VARIABLE);
let endVar = repeats;
if (!repeats.match(/^\w+$/) && !Blockly.utils.string.isNumber(repeats)) {
endVar = Blockly.Dart.nameDB_.getDistinctName(
'repeat_end', Blockly.VARIABLE_CATEGORY_NAME);
if (!repeats.match(/^\w+$/) && !stringUtils.isNumber(repeats)) {
endVar = Dart.nameDB_.getDistinctName('repeat_end', NameType.VARIABLE);
code += 'var ' + endVar + ' = ' + repeats + ';\n';
}
code += 'for (int ' + loopVar + ' = 0; ' +
loopVar + ' < ' + endVar + '; ' +
loopVar + '++) {\n' +
branch + '}\n';
code += 'for (int ' + loopVar + ' = 0; ' + loopVar + ' < ' + endVar + '; ' +
loopVar + '++) {\n' + branch + '}\n';
return code;
};
Blockly.Dart['controls_repeat'] = Blockly.Dart['controls_repeat_ext'];
Dart['controls_repeat'] = Dart['controls_repeat_ext'];
Blockly.Dart['controls_whileUntil'] = function(block) {
Dart['controls_whileUntil'] = function(block) {
// Do while/until loop.
const until = block.getFieldValue('MODE') === 'UNTIL';
let argument0 = Blockly.Dart.valueToCode(block, 'BOOL',
until ? Blockly.Dart.ORDER_UNARY_PREFIX :
Blockly.Dart.ORDER_NONE) || 'false';
let branch = Blockly.Dart.statementToCode(block, 'DO');
branch = Blockly.Dart.addLoopTrap(branch, block);
let argument0 =
Dart.valueToCode(
block, 'BOOL', until ? Dart.ORDER_UNARY_PREFIX : Dart.ORDER_NONE) ||
'false';
let branch = Dart.statementToCode(block, 'DO');
branch = Dart.addLoopTrap(branch, block);
if (until) {
argument0 = '!' + argument0;
}
return 'while (' + argument0 + ') {\n' + branch + '}\n';
};
Blockly.Dart['controls_for'] = function(block) {
Dart['controls_for'] = function(block) {
// For loop.
const variable0 = Blockly.Dart.nameDB_.getName(
block.getFieldValue('VAR'), Blockly.VARIABLE_CATEGORY_NAME);
const argument0 = Blockly.Dart.valueToCode(block, 'FROM',
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'TO',
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
const increment = Blockly.Dart.valueToCode(block, 'BY',
Blockly.Dart.ORDER_ASSIGNMENT) || '1';
let branch = Blockly.Dart.statementToCode(block, 'DO');
branch = Blockly.Dart.addLoopTrap(branch, block);
const variable0 =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
const argument0 =
Dart.valueToCode(block, 'FROM', Dart.ORDER_ASSIGNMENT) || '0';
const argument1 = Dart.valueToCode(block, 'TO', Dart.ORDER_ASSIGNMENT) || '0';
const increment = Dart.valueToCode(block, 'BY', Dart.ORDER_ASSIGNMENT) || '1';
let branch = Dart.statementToCode(block, 'DO');
branch = Dart.addLoopTrap(branch, block);
let code;
if (Blockly.utils.string.isNumber(argument0) && Blockly.utils.string.isNumber(argument1) &&
Blockly.utils.string.isNumber(increment)) {
if (stringUtils.isNumber(argument0) && stringUtils.isNumber(argument1) &&
stringUtils.isNumber(increment)) {
// All arguments are simple numbers.
const up = Number(argument0) <= Number(argument1);
code = 'for (' + variable0 + ' = ' + argument0 + '; ' +
variable0 + (up ? ' <= ' : ' >= ') + argument1 + '; ' +
variable0;
code = 'for (' + variable0 + ' = ' + argument0 + '; ' + variable0 +
(up ? ' <= ' : ' >= ') + argument1 + '; ' + variable0;
const step = Math.abs(Number(increment));
if (step === 1) {
code += up ? '++' : '--';
@@ -92,72 +85,70 @@ Blockly.Dart['controls_for'] = function(block) {
code = '';
// Cache non-trivial values to variables to prevent repeated look-ups.
let startVar = argument0;
if (!argument0.match(/^\w+$/) && !Blockly.utils.string.isNumber(argument0)) {
startVar = Blockly.Dart.nameDB_.getDistinctName(
variable0 + '_start', Blockly.VARIABLE_CATEGORY_NAME);
if (!argument0.match(/^\w+$/) && !stringUtils.isNumber(argument0)) {
startVar =
Dart.nameDB_.getDistinctName(variable0 + '_start', NameType.VARIABLE);
code += 'var ' + startVar + ' = ' + argument0 + ';\n';
}
let endVar = argument1;
if (!argument1.match(/^\w+$/) && !Blockly.utils.string.isNumber(argument1)) {
endVar = Blockly.Dart.nameDB_.getDistinctName(
variable0 + '_end', Blockly.VARIABLE_CATEGORY_NAME);
if (!argument1.match(/^\w+$/) && !stringUtils.isNumber(argument1)) {
endVar =
Dart.nameDB_.getDistinctName(variable0 + '_end', NameType.VARIABLE);
code += 'var ' + endVar + ' = ' + argument1 + ';\n';
}
// Determine loop direction at start, in case one of the bounds
// changes during loop execution.
const incVar = Blockly.Dart.nameDB_.getDistinctName(
variable0 + '_inc', Blockly.VARIABLE_CATEGORY_NAME);
const incVar =
Dart.nameDB_.getDistinctName(variable0 + '_inc', NameType.VARIABLE);
code += 'num ' + incVar + ' = ';
if (Blockly.utils.string.isNumber(increment)) {
if (stringUtils.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 += Dart.INDENT + incVar + ' = -' + incVar + ';\n';
code += '}\n';
code += 'for (' + variable0 + ' = ' + startVar + '; ' +
incVar + ' >= 0 ? ' +
variable0 + ' <= ' + endVar + ' : ' +
variable0 + ' >= ' + endVar + '; ' +
variable0 + ' += ' + incVar + ') {\n' +
code += 'for (' + variable0 + ' = ' + startVar + '; ' + incVar +
' >= 0 ? ' + variable0 + ' <= ' + endVar + ' : ' + variable0 +
' >= ' + endVar + '; ' + variable0 + ' += ' + incVar + ') {\n' +
branch + '}\n';
}
return code;
};
Blockly.Dart['controls_forEach'] = function(block) {
Dart['controls_forEach'] = function(block) {
// For each loop.
const variable0 = Blockly.Dart.nameDB_.getName(
block.getFieldValue('VAR'), Blockly.VARIABLE_CATEGORY_NAME);
const argument0 = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_ASSIGNMENT) || '[]';
let branch = Blockly.Dart.statementToCode(block, 'DO');
branch = Blockly.Dart.addLoopTrap(branch, block);
const code = 'for (var ' + variable0 + ' in ' + argument0 + ') {\n' +
branch + '}\n';
const variable0 =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
const argument0 =
Dart.valueToCode(block, 'LIST', Dart.ORDER_ASSIGNMENT) || '[]';
let branch = Dart.statementToCode(block, 'DO');
branch = Dart.addLoopTrap(branch, block);
const code =
'for (var ' + variable0 + ' in ' + argument0 + ') {\n' + branch + '}\n';
return code;
};
Blockly.Dart['controls_flow_statements'] = function(block) {
Dart['controls_flow_statements'] = function(block) {
// Flow statements: continue, break.
let xfix = '';
if (Blockly.Dart.STATEMENT_PREFIX) {
if (Dart.STATEMENT_PREFIX) {
// Automatic prefix insertion is switched off for this block. Add manually.
xfix += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_PREFIX, block);
xfix += Dart.injectId(Dart.STATEMENT_PREFIX, block);
}
if (Blockly.Dart.STATEMENT_SUFFIX) {
if (Dart.STATEMENT_SUFFIX) {
// Inject any statement suffix here since the regular one at the end
// will not get executed if the break/continue is triggered.
xfix += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_SUFFIX, block);
xfix += Dart.injectId(Dart.STATEMENT_SUFFIX, block);
}
if (Blockly.Dart.STATEMENT_PREFIX) {
if (Dart.STATEMENT_PREFIX) {
const loop = block.getSurroundLoop();
if (loop && !loop.suppressPrefixSuffix) {
// Inject loop's statement prefix here since the regular one at the end
// of the loop will not get executed if 'continue' is triggered.
// In the case of 'break', a prefix is needed due to the loop's suffix.
xfix += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_PREFIX, loop);
xfix += Dart.injectId(Dart.STATEMENT_PREFIX, loop);
}
}
switch (block.getFieldValue('FLOW')) {

343
generators/dart/math.js
View File

@@ -6,89 +6,82 @@
/**
* @fileoverview Generating Dart for math blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.math');
goog.module('Blockly.Dart.math');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart.addReservedWords('Math');
Dart.addReservedWords('Math');
Blockly.Dart['math_number'] = function(block) {
Dart['math_number'] = function(block) {
// Numeric value.
let code = Number(block.getFieldValue('NUM'));
let order;
if (code === Infinity) {
code = 'double.infinity';
order = Blockly.Dart.ORDER_UNARY_POSTFIX;
order = Dart.ORDER_UNARY_POSTFIX;
} else if (code === -Infinity) {
code = '-double.infinity';
order = Blockly.Dart.ORDER_UNARY_PREFIX;
order = 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;
order = code < 0 ? Dart.ORDER_UNARY_PREFIX : Dart.ORDER_ATOMIC;
}
return [code, order];
};
Blockly.Dart['math_arithmetic'] = function(block) {
Dart['math_arithmetic'] = function(block) {
// Basic arithmetic operators, and power.
const 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.
'ADD': [' + ', Dart.ORDER_ADDITIVE],
'MINUS': [' - ', Dart.ORDER_ADDITIVE],
'MULTIPLY': [' * ', Dart.ORDER_MULTIPLICATIVE],
'DIVIDE': [' / ', Dart.ORDER_MULTIPLICATIVE],
'POWER': [null, Dart.ORDER_NONE] // Handle power separately.
};
const tuple = OPERATORS[block.getFieldValue('OP')];
const operator = tuple[0];
const order = tuple[1];
const argument0 = Blockly.Dart.valueToCode(block, 'A', order) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'B', order) || '0';
const argument0 = Dart.valueToCode(block, 'A', order) || '0';
const argument1 = Dart.valueToCode(block, 'B', order) || '0';
let 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;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
code = 'Math.pow(' + argument0 + ', ' + argument1 + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
code = argument0 + operator + argument1;
return [code, order];
};
Blockly.Dart['math_single'] = function(block) {
Dart['math_single'] = function(block) {
// Math operators with single operand.
const operator = block.getFieldValue('OP');
let code;
let 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';
arg = Dart.valueToCode(block, 'NUM', 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];
return [code, Dart.ORDER_UNARY_PREFIX];
}
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
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';
arg = Dart.valueToCode(block, 'NUM', Dart.ORDER_UNARY_POSTFIX) || '0';
} else if (operator === 'SIN' || operator === 'COS' || operator === 'TAN') {
arg = Blockly.Dart.valueToCode(block, 'NUM',
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
arg = Dart.valueToCode(block, 'NUM', Dart.ORDER_MULTIPLICATIVE) || '0';
} else {
arg = Blockly.Dart.valueToCode(block, 'NUM',
Blockly.Dart.ORDER_NONE) || '0';
arg = Dart.valueToCode(block, 'NUM', Dart.ORDER_NONE) || '0';
}
// First, handle cases which generate values that don't need parentheses
// wrapping the code.
@@ -128,7 +121,7 @@ Blockly.Dart['math_single'] = function(block) {
break;
}
if (code) {
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
// Second, handle cases which generate values that may need parentheses
// wrapping the code.
@@ -148,65 +141,55 @@ Blockly.Dart['math_single'] = function(block) {
default:
throw Error('Unknown math operator: ' + operator);
}
return [code, Blockly.Dart.ORDER_MULTIPLICATIVE];
return [code, Dart.ORDER_MULTIPLICATIVE];
};
Blockly.Dart['math_constant'] = function(block) {
Dart['math_constant'] = function(block) {
// Constants: PI, E, the Golden Ratio, sqrt(2), 1/sqrt(2), INFINITY.
const 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]
'PI': ['Math.pi', Dart.ORDER_UNARY_POSTFIX],
'E': ['Math.e', Dart.ORDER_UNARY_POSTFIX],
'GOLDEN_RATIO': ['(1 + Math.sqrt(5)) / 2', Dart.ORDER_MULTIPLICATIVE],
'SQRT2': ['Math.sqrt2', Dart.ORDER_UNARY_POSTFIX],
'SQRT1_2': ['Math.sqrt1_2', Dart.ORDER_UNARY_POSTFIX],
'INFINITY': ['double.infinity', Dart.ORDER_ATOMIC]
};
const constant = block.getFieldValue('CONSTANT');
if (constant !== 'INFINITY') {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
}
return CONSTANTS[constant];
};
Blockly.Dart['math_number_property'] = function(block) {
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.
const number_to_check = Blockly.Dart.valueToCode(block, 'NUMBER_TO_CHECK',
Blockly.Dart.ORDER_MULTIPLICATIVE);
const number_to_check =
Dart.valueToCode(block, 'NUMBER_TO_CHECK', Dart.ORDER_MULTIPLICATIVE);
if (!number_to_check) {
return ['false', Blockly.Dart.ORDER_ATOMIC];
return ['false', Dart.ORDER_ATOMIC];
}
const dropdown_property = block.getFieldValue('PROPERTY');
let 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;';
const functionName = Blockly.Dart.provideFunction_(
'math_isPrime',
['bool ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ + '(n) {',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('math_isPrime', [
'bool ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(n) {',
' // https://en.wikipedia.org/wiki/Primality_test#Naive_methods',
' if (n == 2 || n == 3) {',
' return true;',
' }',
' 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;',
' }',
' 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;',
'}']);
' 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];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
switch (dropdown_property) {
case 'EVEN':
@@ -225,106 +208,90 @@ Blockly.Dart['math_number_property'] = function(block) {
code = number_to_check + ' < 0';
break;
case 'DIVISIBLE_BY':
const divisor = Blockly.Dart.valueToCode(block, 'DIVISOR',
Blockly.Dart.ORDER_MULTIPLICATIVE);
const divisor =
Dart.valueToCode(block, 'DIVISOR', Dart.ORDER_MULTIPLICATIVE);
if (!divisor) {
return ['false', Blockly.Dart.ORDER_ATOMIC];
return ['false', Dart.ORDER_ATOMIC];
}
code = number_to_check + ' % ' + divisor + ' == 0';
break;
}
return [code, Blockly.Dart.ORDER_EQUALITY];
return [code, Dart.ORDER_EQUALITY];
};
Blockly.Dart['math_change'] = function(block) {
Dart['math_change'] = function(block) {
// Add to a variable in place.
const argument0 = Blockly.Dart.valueToCode(block, 'DELTA',
Blockly.Dart.ORDER_ADDITIVE) || '0';
const varName = Blockly.Dart.nameDB_.getName(block.getFieldValue('VAR'),
Blockly.VARIABLE_CATEGORY_NAME);
const argument0 =
Dart.valueToCode(block, 'DELTA', Dart.ORDER_ADDITIVE) || '0';
const varName =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
return varName + ' = (' + varName + ' is num ? ' + varName + ' : 0) + ' +
argument0 + ';\n';
};
// Rounding functions have a single operand.
Blockly.Dart['math_round'] = Blockly.Dart['math_single'];
Dart['math_round'] = Dart['math_single'];
// Trigonometry functions have a single operand.
Blockly.Dart['math_trig'] = Blockly.Dart['math_single'];
Dart['math_trig'] = Dart['math_single'];
Blockly.Dart['math_on_list'] = function(block) {
Dart['math_on_list'] = function(block) {
// Math functions for lists.
const func = block.getFieldValue('OP');
const list = Blockly.Dart.valueToCode(block, 'LIST',
Blockly.Dart.ORDER_NONE) || '[]';
const list = Dart.valueToCode(block, 'LIST', Dart.ORDER_NONE) || '[]';
let code;
switch (func) {
case 'SUM': {
const functionName = Blockly.Dart.provideFunction_(
'math_sum',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List<num> myList) {',
const functionName = Dart.provideFunction_('math_sum', [
'num ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List<num> myList) {',
' num sumVal = 0;',
' myList.forEach((num entry) {sumVal += entry;});',
' return sumVal;',
'}']);
' 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;';
const functionName = Blockly.Dart.provideFunction_(
'math_min',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List<num> myList) {',
' if (myList.isEmpty) return null;',
' num minVal = myList[0];',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('math_min', [
'num ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List<num> myList) {',
' if (myList.isEmpty) return null;', ' num minVal = myList[0];',
' myList.forEach((num entry) ' +
'{minVal = Math.min(minVal, entry);});',
' return minVal;',
'}']);
' return minVal;', '}'
]);
code = functionName + '(' + list + ')';
break;
}
case 'MAX': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
'math_max',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List<num> myList) {',
' if (myList.isEmpty) return null;',
' num maxVal = myList[0];',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('math_max', [
'num ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List<num> myList) {',
' if (myList.isEmpty) return null;', ' num maxVal = myList[0];',
' myList.forEach((num entry) ' +
'{maxVal = Math.max(maxVal, entry);});',
' return maxVal;',
'}']);
' 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
const functionName = Blockly.Dart.provideFunction_(
'math_mean',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List myList) {',
const functionName = Dart.provideFunction_('math_mean', [
'num ' + 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;',
' if (localList.isEmpty) return null;', ' num sumVal = 0;',
' localList.forEach((var entry) {sumVal += entry;});',
' return sumVal / localList.length;',
'}']);
' return sumVal / localList.length;', '}'
]);
code = functionName + '(' + list + ')';
break;
}
case 'MEDIAN': {
const functionName = Blockly.Dart.provideFunction_(
'math_median',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List myList) {',
const functionName = Dart.provideFunction_('math_median', [
'num ' + 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 ' +
@@ -334,25 +301,20 @@ Blockly.Dart['math_on_list'] = function(block) {
' if (localList.isEmpty) return null;',
' localList.sort((a, b) => (a - b));',
' int index = localList.length ~/ 2;',
' if (localList.length % 2 == 1) {',
' return localList[index];',
' if (localList.length % 2 == 1) {', ' return localList[index];',
' } else {',
' return (localList[index - 1] + localList[index]) / 2;',
' }',
'}']);
' return (localList[index - 1] + localList[index]) / 2;', ' }', '}'
]);
code = functionName + '(' + list + ')';
break;
}
case 'MODE': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
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]
const functionName = Blockly.Dart.provideFunction_(
'math_modes',
['List ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List values) {',
const functionName = Dart.provideFunction_('math_modes', [
'List ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List values) {',
' List modes = [];',
' List counts = [];',
' int maxCount = 0;',
@@ -379,115 +341,94 @@ Blockly.Dart['math_on_list'] = function(block) {
' }',
' }',
' return modes;',
'}']);
'}'
]);
code = functionName + '(' + list + ')';
break;
}
case 'STD_DEV': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
'math_standard_deviation',
['num ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List myList) {',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('math_standard_deviation', [
'num ' + 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;',
' 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);',
'}']);
' return Math.sqrt(sumSquare / n);', '}'
]);
code = functionName + '(' + list + ')';
break;
}
case 'RANDOM': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
'math_random_item',
['dynamic ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(List myList) {',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('math_random_item', [
'dynamic ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(List myList) {',
' int x = new Math.Random().nextInt(myList.length);',
' return myList[x];',
'}']);
' return myList[x];', '}'
]);
code = functionName + '(' + list + ')';
break;
}
default:
throw Error('Unknown operator: ' + func);
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['math_modulo'] = function(block) {
Dart['math_modulo'] = function(block) {
// Remainder computation.
const argument0 = Blockly.Dart.valueToCode(block, 'DIVIDEND',
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'DIVISOR',
Blockly.Dart.ORDER_MULTIPLICATIVE) || '0';
const argument0 =
Dart.valueToCode(block, 'DIVIDEND', Dart.ORDER_MULTIPLICATIVE) || '0';
const argument1 =
Dart.valueToCode(block, 'DIVISOR', Dart.ORDER_MULTIPLICATIVE) || '0';
const code = argument0 + ' % ' + argument1;
return [code, Blockly.Dart.ORDER_MULTIPLICATIVE];
return [code, Dart.ORDER_MULTIPLICATIVE];
};
Blockly.Dart['math_constrain'] = function(block) {
Dart['math_constrain'] = function(block) {
// Constrain a number between two limits.
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const argument0 = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_NONE) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'LOW',
Blockly.Dart.ORDER_NONE) || '0';
const argument2 = Blockly.Dart.valueToCode(block, 'HIGH',
Blockly.Dart.ORDER_NONE) || 'double.infinity';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const argument0 = Dart.valueToCode(block, 'VALUE', Dart.ORDER_NONE) || '0';
const argument1 = Dart.valueToCode(block, 'LOW', Dart.ORDER_NONE) || '0';
const argument2 =
Dart.valueToCode(block, 'HIGH', Dart.ORDER_NONE) || 'double.infinity';
const code = 'Math.min(Math.max(' + argument0 + ', ' + argument1 + '), ' +
argument2 + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['math_random_int'] = function(block) {
Dart['math_random_int'] = function(block) {
// Random integer between [X] and [Y].
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const argument0 = Blockly.Dart.valueToCode(block, 'FROM',
Blockly.Dart.ORDER_NONE) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'TO',
Blockly.Dart.ORDER_NONE) || '0';
const 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;',
'}']);
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const argument0 = Dart.valueToCode(block, 'FROM', Dart.ORDER_NONE) || '0';
const argument1 = Dart.valueToCode(block, 'TO', Dart.ORDER_NONE) || '0';
const functionName = Dart.provideFunction_('math_random_int', [
'int ' + 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;', '}'
]);
const code = functionName + '(' + argument0 + ', ' + argument1 + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['math_random_float'] = function(block) {
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];
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
return ['new Math.Random().nextDouble()', Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['math_atan2'] = function(block) {
Dart['math_atan2'] = function(block) {
// Arctangent of point (X, Y) in degrees from -180 to 180.
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const argument0 = Blockly.Dart.valueToCode(block, 'X',
Blockly.Dart.ORDER_NONE) || '0';
const argument1 = Blockly.Dart.valueToCode(block, 'Y',
Blockly.Dart.ORDER_NONE) || '0';
return ['Math.atan2(' + argument1 + ', ' + argument0 + ') / Math.pi * 180',
Blockly.Dart.ORDER_MULTIPLICATIVE];
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const argument0 = Dart.valueToCode(block, 'X', Dart.ORDER_NONE) || '0';
const argument1 = Dart.valueToCode(block, 'Y', Dart.ORDER_NONE) || '0';
return [
'Math.atan2(' + argument1 + ', ' + argument0 + ') / Math.pi * 180',
Dart.ORDER_MULTIPLICATIVE
];
};

80
generators/dart/procedures.js
View File

@@ -6,105 +6,99 @@
/**
* @fileoverview Generating Dart for procedure blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.procedures');
goog.module('Blockly.Dart.procedures');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart['procedures_defreturn'] = function(block) {
Dart['procedures_defreturn'] = function(block) {
// Define a procedure with a return value.
const funcName = Blockly.Dart.nameDB_.getName(block.getFieldValue('NAME'),
Blockly.PROCEDURE_CATEGORY_NAME);
const funcName =
Dart.nameDB_.getName(block.getFieldValue('NAME'), NameType.PROCEDURE);
let xfix1 = '';
if (Blockly.Dart.STATEMENT_PREFIX) {
xfix1 += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_PREFIX, block);
if (Dart.STATEMENT_PREFIX) {
xfix1 += Dart.injectId(Dart.STATEMENT_PREFIX, block);
}
if (Blockly.Dart.STATEMENT_SUFFIX) {
xfix1 += Blockly.Dart.injectId(Blockly.Dart.STATEMENT_SUFFIX, block);
if (Dart.STATEMENT_SUFFIX) {
xfix1 += Dart.injectId(Dart.STATEMENT_SUFFIX, block);
}
if (xfix1) {
xfix1 = Blockly.Dart.prefixLines(xfix1, Blockly.Dart.INDENT);
xfix1 = Dart.prefixLines(xfix1, Dart.INDENT);
}
let loopTrap = '';
if (Blockly.Dart.INFINITE_LOOP_TRAP) {
loopTrap = Blockly.Dart.prefixLines(
Blockly.Dart.injectId(Blockly.Dart.INFINITE_LOOP_TRAP, block),
Blockly.Dart.INDENT);
if (Dart.INFINITE_LOOP_TRAP) {
loopTrap = Dart.prefixLines(
Dart.injectId(Dart.INFINITE_LOOP_TRAP, block), Dart.INDENT);
}
const branch = Blockly.Dart.statementToCode(block, 'STACK');
let returnValue = Blockly.Dart.valueToCode(block, 'RETURN',
Blockly.Dart.ORDER_NONE) || '';
const branch = Dart.statementToCode(block, 'STACK');
let returnValue = Dart.valueToCode(block, 'RETURN', Dart.ORDER_NONE) || '';
let xfix2 = '';
if (branch && returnValue) {
// After executing the function body, revisit this block for the return.
xfix2 = xfix1;
}
if (returnValue) {
returnValue = Blockly.Dart.INDENT + 'return ' + returnValue + ';\n';
returnValue = Dart.INDENT + 'return ' + returnValue + ';\n';
}
const returnType = returnValue ? 'dynamic' : 'void';
const args = [];
const variables = block.getVars();
for (let i = 0; i < variables.length; i++) {
args[i] = Blockly.Dart.nameDB_.getName(variables[i],
Blockly.VARIABLE_CATEGORY_NAME);
args[i] = Dart.nameDB_.getName(variables[i], NameType.VARIABLE);
}
let code = returnType + ' ' + funcName + '(' + args.join(', ') + ') {\n' +
xfix1 + loopTrap + branch + xfix2 + returnValue + '}';
code = Blockly.Dart.scrub_(block, code);
code = Dart.scrub_(block, code);
// Add % so as not to collide with helper functions in definitions list.
Blockly.Dart.definitions_['%' + funcName] = code;
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'];
Dart['procedures_defnoreturn'] = Dart['procedures_defreturn'];
Blockly.Dart['procedures_callreturn'] = function(block) {
Dart['procedures_callreturn'] = function(block) {
// Call a procedure with a return value.
const funcName = Blockly.Dart.nameDB_.getName(block.getFieldValue('NAME'),
Blockly.PROCEDURE_CATEGORY_NAME);
const funcName =
Dart.nameDB_.getName(block.getFieldValue('NAME'), NameType.PROCEDURE);
const args = [];
const variables = block.getVars();
for (let i = 0; i < variables.length; i++) {
args[i] = Blockly.Dart.valueToCode(block, 'ARG' + i,
Blockly.Dart.ORDER_NONE) || 'null';
args[i] = Dart.valueToCode(block, 'ARG' + i, Dart.ORDER_NONE) || 'null';
}
let code = funcName + '(' + args.join(', ') + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['procedures_callnoreturn'] = function(block) {
Dart['procedures_callnoreturn'] = function(block) {
// Call a procedure with no return value.
// Generated code is for a function call as a statement is the same as a
// function call as a value, with the addition of line ending.
const tuple = Blockly.Dart['procedures_callreturn'](block);
const tuple = Dart['procedures_callreturn'](block);
return tuple[0] + ';\n';
};
Blockly.Dart['procedures_ifreturn'] = function(block) {
Dart['procedures_ifreturn'] = function(block) {
// Conditionally return value from a procedure.
const condition = Blockly.Dart.valueToCode(block, 'CONDITION',
Blockly.Dart.ORDER_NONE) || 'false';
const condition =
Dart.valueToCode(block, 'CONDITION', Dart.ORDER_NONE) || 'false';
let code = 'if (' + condition + ') {\n';
if (Blockly.Dart.STATEMENT_SUFFIX) {
if (Dart.STATEMENT_SUFFIX) {
// Inject any statement suffix here since the regular one at the end
// will not get executed if the return is triggered.
code += Blockly.Dart.prefixLines(
Blockly.Dart.injectId(Blockly.Dart.STATEMENT_SUFFIX, block),
Blockly.Dart.INDENT);
code += Dart.prefixLines(
Dart.injectId(Dart.STATEMENT_SUFFIX, block), Dart.INDENT);
}
if (block.hasReturnValue_) {
const value = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_NONE) || 'null';
code += Blockly.Dart.INDENT + 'return ' + value + ';\n';
const value = Dart.valueToCode(block, 'VALUE', Dart.ORDER_NONE) || 'null';
code += Dart.INDENT + 'return ' + value + ';\n';
} else {
code += Blockly.Dart.INDENT + 'return;\n';
code += Dart.INDENT + 'return;\n';
}
code += '}\n';
return code;

296
generators/dart/text.js
View File

@@ -6,164 +6,157 @@
/**
* @fileoverview Generating Dart for text blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.texts');
goog.module('Blockly.Dart.texts');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart.addReservedWords('Html,Math');
Dart.addReservedWords('Html,Math');
Blockly.Dart['text'] = function(block) {
Dart['text'] = function(block) {
// Text value.
const code = Blockly.Dart.quote_(block.getFieldValue('TEXT'));
return [code, Blockly.Dart.ORDER_ATOMIC];
const code = Dart.quote_(block.getFieldValue('TEXT'));
return [code, Dart.ORDER_ATOMIC];
};
Blockly.Dart['text_multiline'] = function(block) {
Dart['text_multiline'] = function(block) {
// Text value.
const code = Blockly.Dart.multiline_quote_(block.getFieldValue('TEXT'));
const order = code.indexOf('+') !== -1 ? Blockly.Dart.ORDER_ADDITIVE :
Blockly.Dart.ORDER_ATOMIC;
const code = Dart.multiline_quote_(block.getFieldValue('TEXT'));
const order =
code.indexOf('+') !== -1 ? Dart.ORDER_ADDITIVE : Dart.ORDER_ATOMIC;
return [code, order];
};
Blockly.Dart['text_join'] = function(block) {
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];
return ['\'\'', Dart.ORDER_ATOMIC];
case 1: {
const element = Blockly.Dart.valueToCode(block, 'ADD0',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const element =
Dart.valueToCode(block, 'ADD0', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const code = element + '.toString()';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
default: {
const elements = new Array(block.itemCount_);
for (let i = 0; i < block.itemCount_; i++) {
elements[i] = Blockly.Dart.valueToCode(block, 'ADD' + i,
Blockly.Dart.ORDER_NONE) || '\'\'';
elements[i] =
Dart.valueToCode(block, 'ADD' + i, Dart.ORDER_NONE) || '\'\'';
}
const code = '[' + elements.join(',') + '].join()';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
}
};
Blockly.Dart['text_append'] = function(block) {
Dart['text_append'] = function(block) {
// Append to a variable in place.
const varName = Blockly.Dart.nameDB_.getName(block.getFieldValue('VAR'),
Blockly.VARIABLE_CATEGORY_NAME);
const value = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_NONE) || '\'\'';
const varName =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
const value = Dart.valueToCode(block, 'TEXT', Dart.ORDER_NONE) || '\'\'';
return varName + ' = [' + varName + ', ' + value + '].join();\n';
};
Blockly.Dart['text_length'] = function(block) {
Dart['text_length'] = function(block) {
// String or array length.
const text = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + '.length', Blockly.Dart.ORDER_UNARY_POSTFIX];
const text =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + '.length', Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_isEmpty'] = function(block) {
Dart['text_isEmpty'] = function(block) {
// Is the string null or array empty?
const text = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + '.isEmpty', Blockly.Dart.ORDER_UNARY_POSTFIX];
const text =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + '.isEmpty', Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_indexOf'] = function(block) {
Dart['text_indexOf'] = function(block) {
// Search the text for a substring.
const operator = block.getFieldValue('END') === 'FIRST' ?
'indexOf' : 'lastIndexOf';
const substring = Blockly.Dart.valueToCode(block, 'FIND',
Blockly.Dart.ORDER_NONE) || '\'\'';
const text = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const operator =
block.getFieldValue('END') === 'FIRST' ? 'indexOf' : 'lastIndexOf';
const substring = Dart.valueToCode(block, 'FIND', Dart.ORDER_NONE) || '\'\'';
const text =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const code = text + '.' + operator + '(' + substring + ')';
if (block.workspace.options.oneBasedIndex) {
return [code + ' + 1', Blockly.Dart.ORDER_ADDITIVE];
return [code + ' + 1', Dart.ORDER_ADDITIVE];
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_charAt'] = function(block) {
Dart['text_charAt'] = function(block) {
// Get letter at index.
// Note: Until January 2013 this block did not have the WHERE input.
const where = block.getFieldValue('WHERE') || 'FROM_START';
const textOrder = (where === 'FIRST' || where === 'FROM_START') ?
Blockly.Dart.ORDER_UNARY_POSTFIX : Blockly.Dart.ORDER_NONE;
const text = Blockly.Dart.valueToCode(block, 'VALUE', textOrder) || '\'\'';
Dart.ORDER_UNARY_POSTFIX :
Dart.ORDER_NONE;
const text = Dart.valueToCode(block, 'VALUE', textOrder) || '\'\'';
let at;
switch (where) {
case 'FIRST': {
const code = text + '[0]';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
case 'FROM_START': {
at = Blockly.Dart.getAdjusted(block, 'AT');
at = Dart.getAdjusted(block, 'AT');
const code = text + '[' + at + ']';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
case 'LAST':
at = 1;
// Fall through.
case 'FROM_END': {
at = Blockly.Dart.getAdjusted(block, 'AT', 1);
const functionName = Blockly.Dart.provideFunction_(
'text_get_from_end',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(String text, num x) {',
' return text[text.length - x];',
'}']);
at = Dart.getAdjusted(block, 'AT', 1);
const functionName = Dart.provideFunction_('text_get_from_end', [
'String ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(String text, num x) {',
' return text[text.length - x];', '}'
]);
const code = functionName + '(' + text + ', ' + at + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
case 'RANDOM': {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
const functionName = Blockly.Dart.provideFunction_(
'text_random_letter',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(String text) {',
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
const functionName = Dart.provideFunction_('text_random_letter', [
'String ' + Dart.FUNCTION_NAME_PLACEHOLDER_ + '(String text) {',
' int x = new Math.Random().nextInt(text.length);',
' return text[x];',
'}']);
' return text[x];', '}'
]);
const code = functionName + '(' + text + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
}
}
throw Error('Unhandled option (text_charAt).');
};
Blockly.Dart['text_getSubstring'] = function(block) {
Dart['text_getSubstring'] = function(block) {
// Get substring.
const where1 = block.getFieldValue('WHERE1');
const where2 = block.getFieldValue('WHERE2');
const requiresLengthCall = (where1 !== 'FROM_END' && where2 === 'FROM_START');
const textOrder = requiresLengthCall ? Blockly.Dart.ORDER_UNARY_POSTFIX :
Blockly.Dart.ORDER_NONE;
const text = Blockly.Dart.valueToCode(block, 'STRING', textOrder) || '\'\'';
const textOrder =
requiresLengthCall ? Dart.ORDER_UNARY_POSTFIX : Dart.ORDER_NONE;
const text = Dart.valueToCode(block, 'STRING', textOrder) || '\'\'';
let code;
if (where1 === 'FIRST' && where2 === 'LAST') {
code = text;
return [code, Blockly.Dart.ORDER_NONE];
return [code, Dart.ORDER_NONE];
} else if (text.match(/^'?\w+'?$/) || requiresLengthCall) {
// If the text is a variable or literal or doesn't require a call for
// length, don't generate a helper function.
let at1;
switch (where1) {
case 'FROM_START':
at1 = Blockly.Dart.getAdjusted(block, 'AT1');
at1 = Dart.getAdjusted(block, 'AT1');
break;
case 'FROM_END':
at1 = Blockly.Dart.getAdjusted(block, 'AT1', 1, false,
Blockly.Dart.ORDER_ADDITIVE);
at1 = Dart.getAdjusted(block, 'AT1', 1, false, Dart.ORDER_ADDITIVE);
at1 = text + '.length - ' + at1;
break;
case 'FIRST':
@@ -175,11 +168,10 @@ Blockly.Dart['text_getSubstring'] = function(block) {
let at2;
switch (where2) {
case 'FROM_START':
at2 = Blockly.Dart.getAdjusted(block, 'AT2', 1);
at2 = Dart.getAdjusted(block, 'AT2', 1);
break;
case 'FROM_END':
at2 = Blockly.Dart.getAdjusted(block, 'AT2', 0, false,
Blockly.Dart.ORDER_ADDITIVE);
at2 = Dart.getAdjusted(block, 'AT2', 0, false, Dart.ORDER_ADDITIVE);
at2 = text + '.length - ' + at2;
break;
case 'LAST':
@@ -194,35 +186,28 @@ Blockly.Dart['text_getSubstring'] = function(block) {
code = text + '.substring(' + at1 + ', ' + at2 + ')';
}
} else {
const at1 = Blockly.Dart.getAdjusted(block, 'AT1');
const at2 = Blockly.Dart.getAdjusted(block, 'AT2');
const functionName = Blockly.Dart.provideFunction_(
'text_get_substring',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const at1 = Dart.getAdjusted(block, 'AT1');
const at2 = Dart.getAdjusted(block, 'AT2');
const functionName = Dart.provideFunction_('text_get_substring', [
'String ' + Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(String text, String where1, num at1, String where2, num at2) {',
' int getAt(String where, num at) {',
' if (where == \'FROM_END\') {',
' int getAt(String where, num 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 == \'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);',
'}']);
code = functionName + '(' + text + ', \'' +
where1 + '\', ' + at1 + ', \'' + where2 + '\', ' + at2 + ')';
' throw \'Unhandled option (text_getSubstring).\';', ' }',
' return at;', ' }', ' at1 = getAt(where1, at1);',
' at2 = getAt(where2, at2) + 1;', ' return text.substring(at1, at2);',
'}'
]);
code = functionName + '(' + text + ', \'' + where1 + '\', ' + at1 + ', \'' +
where2 + '\', ' + at2 + ')';
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_changeCase'] = function(block) {
Dart['text_changeCase'] = function(block) {
// Change capitalization.
const OPERATORS = {
'UPPERCASE': '.toUpperCase()',
@@ -230,38 +215,30 @@ Blockly.Dart['text_changeCase'] = function(block) {
'TITLECASE': null
};
const operator = OPERATORS[block.getFieldValue('CASE')];
const textOrder = operator ? Blockly.Dart.ORDER_UNARY_POSTFIX :
Blockly.Dart.ORDER_NONE;
const text = Blockly.Dart.valueToCode(block, 'TEXT', textOrder) || '\'\'';
const textOrder = operator ? Dart.ORDER_UNARY_POSTFIX : Dart.ORDER_NONE;
const text = Dart.valueToCode(block, 'TEXT', textOrder) || '\'\'';
let code;
if (operator) {
// Upper and lower case are functions built into Dart.
code = text + operator;
} else {
// Title case is not a native Dart function. Define one.
const functionName = Blockly.Dart.provideFunction_(
'text_toTitleCase',
['String ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
'(String str) {',
const functionName = Dart.provideFunction_('text_toTitleCase', [
'String ' + 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) {',
' 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[0].toUpperCase());',
' if (part.length > 0) {',
' title.write(part.substring(1).toLowerCase());',
' }',
' }',
' }',
' return title.toString();',
'}']);
' title.write(part.substring(1).toLowerCase());', ' }',
' }', ' }', ' return title.toString();', '}'
]);
code = functionName + '(' + text + ')';
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_trim'] = function(block) {
Dart['text_trim'] = function(block) {
// Trim spaces.
const OPERATORS = {
'LEFT': '.replaceFirst(new RegExp(r\'^\\s+\'), \'\')',
@@ -269,88 +246,71 @@ Blockly.Dart['text_trim'] = function(block) {
'BOTH': '.trim()'
};
const operator = OPERATORS[block.getFieldValue('MODE')];
const text = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + operator, Blockly.Dart.ORDER_UNARY_POSTFIX];
const text =
Dart.valueToCode(block, 'TEXT', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
return [text + operator, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_print'] = function(block) {
Dart['text_print'] = function(block) {
// Print statement.
const msg = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_NONE) || '\'\'';
const msg = Dart.valueToCode(block, 'TEXT', Dart.ORDER_NONE) || '\'\'';
return 'print(' + msg + ');\n';
};
Blockly.Dart['text_prompt_ext'] = function(block) {
Dart['text_prompt_ext'] = function(block) {
// Prompt function.
Blockly.Dart.definitions_['import_dart_html'] =
'import \'dart:html\' as Html;';
Dart.definitions_['import_dart_html'] = 'import \'dart:html\' as Html;';
let msg;
if (block.getField('TEXT')) {
// Internal message.
msg = Blockly.Dart.quote_(block.getFieldValue('TEXT'));
msg = Dart.quote_(block.getFieldValue('TEXT'));
} else {
// External message.
msg = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_NONE) || '\'\'';
msg = Dart.valueToCode(block, 'TEXT', Dart.ORDER_NONE) || '\'\'';
}
let code = 'Html.window.prompt(' + msg + ', \'\')';
const toNumber = block.getFieldValue('TYPE') === 'NUMBER';
if (toNumber) {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
Dart.definitions_['import_dart_math'] = 'import \'dart:math\' as Math;';
code = 'Math.parseDouble(' + code + ')';
}
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_prompt'] = Blockly.Dart['text_prompt_ext'];
Dart['text_prompt'] = Dart['text_prompt_ext'];
Blockly.Dart['text_count'] = function(block) {
const text = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_NONE) || '\'\'';
const sub = Blockly.Dart.valueToCode(block, 'SUB',
Blockly.Dart.ORDER_NONE) || '\'\'';
Dart['text_count'] = function(block) {
const text = Dart.valueToCode(block, 'TEXT', Dart.ORDER_NONE) || '\'\'';
const sub = Dart.valueToCode(block, 'SUB', Dart.ORDER_NONE) || '\'\'';
// Substring count is not a native Dart function. Define one.
const functionName = Blockly.Dart.provideFunction_(
'text_count',
['int ' + Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_ +
const functionName = Dart.provideFunction_('text_count', [
'int ' + 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;',
'}']);
' 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;', '}'
]);
const code = functionName + '(' + text + ', ' + sub + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_replace'] = function(block) {
const text = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const from = Blockly.Dart.valueToCode(block, 'FROM',
Blockly.Dart.ORDER_NONE) || '\'\'';
const to = Blockly.Dart.valueToCode(block, 'TO',
Blockly.Dart.ORDER_NONE) || '\'\'';
Dart['text_replace'] = function(block) {
const text =
Dart.valueToCode(block, 'TEXT', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const from = Dart.valueToCode(block, 'FROM', Dart.ORDER_NONE) || '\'\'';
const to = Dart.valueToCode(block, 'TO', Dart.ORDER_NONE) || '\'\'';
const code = text + '.replaceAll(' + from + ', ' + to + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Dart.ORDER_UNARY_POSTFIX];
};
Blockly.Dart['text_reverse'] = function(block) {
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?
const text = Blockly.Dart.valueToCode(block, 'TEXT',
Blockly.Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const text =
Dart.valueToCode(block, 'TEXT', Dart.ORDER_UNARY_POSTFIX) || '\'\'';
const code = 'new String.fromCharCodes(' + text + '.runes.toList().reversed)';
return [code, Blockly.Dart.ORDER_UNARY_PREFIX];
return [code, Dart.ORDER_UNARY_PREFIX];
};

24
generators/dart/variables.js
View File

@@ -6,27 +6,27 @@
/**
* @fileoverview Generating Dart for variable blocks.
* @suppress {missingRequire}
*/
'use strict';
goog.provide('Blockly.Dart.variables');
goog.module('Blockly.Dart.variables');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
const {NameType} = goog.require('Blockly.Names');
Blockly.Dart['variables_get'] = function(block) {
Dart['variables_get'] = function(block) {
// Variable getter.
const code = Blockly.Dart.nameDB_.getName(block.getFieldValue('VAR'),
Blockly.VARIABLE_CATEGORY_NAME);
return [code, Blockly.Dart.ORDER_ATOMIC];
const code =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
return [code, Dart.ORDER_ATOMIC];
};
Blockly.Dart['variables_set'] = function(block) {
Dart['variables_set'] = function(block) {
// Variable setter.
const argument0 = Blockly.Dart.valueToCode(block, 'VALUE',
Blockly.Dart.ORDER_ASSIGNMENT) || '0';
const varName = Blockly.Dart.nameDB_.getName(block.getFieldValue('VAR'),
Blockly.VARIABLE_CATEGORY_NAME);
const argument0 =
Dart.valueToCode(block, 'VALUE', Dart.ORDER_ASSIGNMENT) || '0';
const varName =
Dart.nameDB_.getName(block.getFieldValue('VAR'), NameType.VARIABLE);
return varName + ' = ' + argument0 + ';\n';
};

10
generators/dart/variables_dynamic.js
View File

@@ -6,16 +6,16 @@
/**
* @fileoverview Generating Dart for dynamic variable blocks.
* @suppress {extraRequire}
*/
'use strict';
goog.provide('Blockly.Dart.variablesDynamic');
goog.module('Blockly.Dart.variablesDynamic');
goog.require('Blockly.Dart');
const Dart = goog.require('Blockly.Dart');
/** @suppress {extraRequire} */
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'];
Dart['variables_get_dynamic'] = Dart['variables_get'];
Dart['variables_set_dynamic'] = Dart['variables_set'];

168
generators/javascript.js
View File

@@ -6,28 +6,29 @@
/**
* @fileoverview Helper functions for generating JavaScript for blocks.
* @suppress {missingRequire|checkTypes|globalThis}
* @suppress {checkTypes|globalThis}
*/
'use strict';
goog.provide('Blockly.JavaScript');
goog.module('Blockly.JavaScript');
goog.module.declareLegacyNamespace();
goog.require('Blockly.Generator');
goog.require('Blockly.Variables');
goog.require('Blockly.Names');
goog.require('Blockly.inputTypes');
goog.require('Blockly.utils.global');
goog.require('Blockly.utils.object');
goog.require('Blockly.utils.string');
goog.requireType('Blockly.Block');
goog.requireType('Blockly.Workspace');
const Variables = goog.require('Blockly.Variables');
const objectUtils = goog.require('Blockly.utils.object');
const stringUtils = goog.require('Blockly.utils.string');
const {Block} = goog.requireType('Blockly.Block');
const {Generator} = goog.require('Blockly.Generator');
const {globalThis} = goog.require('Blockly.utils.global');
const {inputTypes} = goog.require('Blockly.inputTypes');
const {Names, NameType} = goog.require('Blockly.Names');
const {Workspace} = goog.requireType('Blockly.Workspace');
/**
* JavaScript code generator.
* @type {!Blockly.Generator}
* @type {!Generator}
*/
Blockly.JavaScript = new Blockly.Generator('JavaScript');
const JavaScript = new Generator('JavaScript');
/**
* List of illegal variable names.
@@ -36,7 +37,7 @@ Blockly.JavaScript = new Blockly.Generator('JavaScript');
* accidentally clobbering a built-in object or function.
* @private
*/
Blockly.JavaScript.addReservedWords(
JavaScript.addReservedWords(
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#Keywords
'break,case,catch,class,const,continue,debugger,default,delete,do,else,export,extends,finally,for,function,if,import,in,instanceof,new,return,super,switch,this,throw,try,typeof,var,void,while,with,yield,' +
'enum,' +
@@ -46,95 +47,95 @@ Blockly.JavaScript.addReservedWords(
// Magic variable.
'arguments,' +
// Everything in the current environment (835 items in Chrome, 104 in Node).
Object.getOwnPropertyNames(Blockly.utils.global.globalThis).join(','));
Object.getOwnPropertyNames(globalThis).join(','));
/**
* Order of operation ENUMs.
* https://developer.mozilla.org/en/JavaScript/Reference/Operators/Operator_Precedence
*/
Blockly.JavaScript.ORDER_ATOMIC = 0; // 0 "" ...
Blockly.JavaScript.ORDER_NEW = 1.1; // new
Blockly.JavaScript.ORDER_MEMBER = 1.2; // . []
Blockly.JavaScript.ORDER_FUNCTION_CALL = 2; // ()
Blockly.JavaScript.ORDER_INCREMENT = 3; // ++
Blockly.JavaScript.ORDER_DECREMENT = 3; // --
Blockly.JavaScript.ORDER_BITWISE_NOT = 4.1; // ~
Blockly.JavaScript.ORDER_UNARY_PLUS = 4.2; // +
Blockly.JavaScript.ORDER_UNARY_NEGATION = 4.3; // -
Blockly.JavaScript.ORDER_LOGICAL_NOT = 4.4; // !
Blockly.JavaScript.ORDER_TYPEOF = 4.5; // typeof
Blockly.JavaScript.ORDER_VOID = 4.6; // void
Blockly.JavaScript.ORDER_DELETE = 4.7; // delete
Blockly.JavaScript.ORDER_AWAIT = 4.8; // await
Blockly.JavaScript.ORDER_EXPONENTIATION = 5.0; // **
Blockly.JavaScript.ORDER_MULTIPLICATION = 5.1; // *
Blockly.JavaScript.ORDER_DIVISION = 5.2; // /
Blockly.JavaScript.ORDER_MODULUS = 5.3; // %
Blockly.JavaScript.ORDER_SUBTRACTION = 6.1; // -
Blockly.JavaScript.ORDER_ADDITION = 6.2; // +
Blockly.JavaScript.ORDER_BITWISE_SHIFT = 7; // << >> >>>
Blockly.JavaScript.ORDER_RELATIONAL = 8; // < <= > >=
Blockly.JavaScript.ORDER_IN = 8; // in
Blockly.JavaScript.ORDER_INSTANCEOF = 8; // instanceof
Blockly.JavaScript.ORDER_EQUALITY = 9; // == != === !==
Blockly.JavaScript.ORDER_BITWISE_AND = 10; // &
Blockly.JavaScript.ORDER_BITWISE_XOR = 11; // ^
Blockly.JavaScript.ORDER_BITWISE_OR = 12; // |
Blockly.JavaScript.ORDER_LOGICAL_AND = 13; // &&
Blockly.JavaScript.ORDER_LOGICAL_OR = 14; // ||
Blockly.JavaScript.ORDER_CONDITIONAL = 15; // ?:
Blockly.JavaScript.ORDER_ASSIGNMENT = 16; // = += -= **= *= /= %= <<= >>= ...
Blockly.JavaScript.ORDER_YIELD = 17; // yield
Blockly.JavaScript.ORDER_COMMA = 18; // ,
Blockly.JavaScript.ORDER_NONE = 99; // (...)
JavaScript.ORDER_ATOMIC = 0; // 0 "" ...
JavaScript.ORDER_NEW = 1.1; // new
JavaScript.ORDER_MEMBER = 1.2; // . []
JavaScript.ORDER_FUNCTION_CALL = 2; // ()
JavaScript.ORDER_INCREMENT = 3; // ++
JavaScript.ORDER_DECREMENT = 3; // --
JavaScript.ORDER_BITWISE_NOT = 4.1; // ~
JavaScript.ORDER_UNARY_PLUS = 4.2; // +
JavaScript.ORDER_UNARY_NEGATION = 4.3; // -
JavaScript.ORDER_LOGICAL_NOT = 4.4; // !
JavaScript.ORDER_TYPEOF = 4.5; // typeof
JavaScript.ORDER_VOID = 4.6; // void
JavaScript.ORDER_DELETE = 4.7; // delete
JavaScript.ORDER_AWAIT = 4.8; // await
JavaScript.ORDER_EXPONENTIATION = 5.0; // **
JavaScript.ORDER_MULTIPLICATION = 5.1; // *
JavaScript.ORDER_DIVISION = 5.2; // /
JavaScript.ORDER_MODULUS = 5.3; // %
JavaScript.ORDER_SUBTRACTION = 6.1; // -
JavaScript.ORDER_ADDITION = 6.2; // +
JavaScript.ORDER_BITWISE_SHIFT = 7; // << >> >>>
JavaScript.ORDER_RELATIONAL = 8; // < <= > >=
JavaScript.ORDER_IN = 8; // in
JavaScript.ORDER_INSTANCEOF = 8; // instanceof
JavaScript.ORDER_EQUALITY = 9; // == != === !==
JavaScript.ORDER_BITWISE_AND = 10; // &
JavaScript.ORDER_BITWISE_XOR = 11; // ^
JavaScript.ORDER_BITWISE_OR = 12; // |
JavaScript.ORDER_LOGICAL_AND = 13; // &&
JavaScript.ORDER_LOGICAL_OR = 14; // ||
JavaScript.ORDER_CONDITIONAL = 15; // ?:
JavaScript.ORDER_ASSIGNMENT = 16; // = += -= **= *= /= %= <<= >>= ...
JavaScript.ORDER_YIELD = 17; // yield
JavaScript.ORDER_COMMA = 18; // ,
JavaScript.ORDER_NONE = 99; // (...)
/**
* List of outer-inner pairings that do NOT require parentheses.
* @type {!Array<!Array<number>>}
*/
Blockly.JavaScript.ORDER_OVERRIDES = [
JavaScript.ORDER_OVERRIDES = [
// (foo()).bar -> foo().bar
// (foo())[0] -> foo()[0]
[Blockly.JavaScript.ORDER_FUNCTION_CALL, Blockly.JavaScript.ORDER_MEMBER],
[JavaScript.ORDER_FUNCTION_CALL, JavaScript.ORDER_MEMBER],
// (foo())() -> foo()()
[Blockly.JavaScript.ORDER_FUNCTION_CALL, Blockly.JavaScript.ORDER_FUNCTION_CALL],
[JavaScript.ORDER_FUNCTION_CALL, JavaScript.ORDER_FUNCTION_CALL],
// (foo.bar).baz -> foo.bar.baz
// (foo.bar)[0] -> foo.bar[0]
// (foo[0]).bar -> foo[0].bar
// (foo[0])[1] -> foo[0][1]
[Blockly.JavaScript.ORDER_MEMBER, Blockly.JavaScript.ORDER_MEMBER],
[JavaScript.ORDER_MEMBER, JavaScript.ORDER_MEMBER],
// (foo.bar)() -> foo.bar()
// (foo[0])() -> foo[0]()
[Blockly.JavaScript.ORDER_MEMBER, Blockly.JavaScript.ORDER_FUNCTION_CALL],
[JavaScript.ORDER_MEMBER, JavaScript.ORDER_FUNCTION_CALL],
// !(!foo) -> !!foo
[Blockly.JavaScript.ORDER_LOGICAL_NOT, Blockly.JavaScript.ORDER_LOGICAL_NOT],
[JavaScript.ORDER_LOGICAL_NOT, JavaScript.ORDER_LOGICAL_NOT],
// a * (b * c) -> a * b * c
[Blockly.JavaScript.ORDER_MULTIPLICATION, Blockly.JavaScript.ORDER_MULTIPLICATION],
[JavaScript.ORDER_MULTIPLICATION, JavaScript.ORDER_MULTIPLICATION],
// a + (b + c) -> a + b + c
[Blockly.JavaScript.ORDER_ADDITION, Blockly.JavaScript.ORDER_ADDITION],
[JavaScript.ORDER_ADDITION, JavaScript.ORDER_ADDITION],
// a && (b && c) -> a && b && c
[Blockly.JavaScript.ORDER_LOGICAL_AND, Blockly.JavaScript.ORDER_LOGICAL_AND],
[JavaScript.ORDER_LOGICAL_AND, JavaScript.ORDER_LOGICAL_AND],
// a || (b || c) -> a || b || c
[Blockly.JavaScript.ORDER_LOGICAL_OR, Blockly.JavaScript.ORDER_LOGICAL_OR]
[JavaScript.ORDER_LOGICAL_OR, JavaScript.ORDER_LOGICAL_OR]
];
/**
* Whether the init method has been called.
* @type {?boolean}
*/
Blockly.JavaScript.isInitialized = false;
JavaScript.isInitialized = false;
/**
* Initialise the database of variable names.
* @param {!Blockly.Workspace} workspace Workspace to generate code from.
* @param {!Workspace} workspace Workspace to generate code from.
*/
Blockly.JavaScript.init = function(workspace) {
JavaScript.init = function(workspace) {
// Call Blockly.Generator's init.
Object.getPrototypeOf(this).init.call(this);
if (!this.nameDB_) {
this.nameDB_ = new Blockly.Names(this.RESERVED_WORDS_);
this.nameDB_ = new Names(this.RESERVED_WORDS_);
} else {
this.nameDB_.reset();
}
@@ -145,17 +146,16 @@ Blockly.JavaScript.init = function(workspace) {
const defvars = [];
// Add developer variables (not created or named by the user).
const devVarList = Blockly.Variables.allDeveloperVariables(workspace);
const devVarList = Variables.allDeveloperVariables(workspace);
for (let i = 0; i < devVarList.length; i++) {
defvars.push(this.nameDB_.getName(devVarList[i],
Blockly.Names.DEVELOPER_VARIABLE_TYPE));
defvars.push(
this.nameDB_.getName(devVarList[i], NameType.DEVELOPER_VARIABLE));
}
// Add user variables, but only ones that are being used.
const variables = Blockly.Variables.allUsedVarModels(workspace);
const variables = Variables.allUsedVarModels(workspace);
for (let i = 0; i < variables.length; i++) {
defvars.push(this.nameDB_.getName(variables[i].getId(),
Blockly.VARIABLE_CATEGORY_NAME));
defvars.push(this.nameDB_.getName(variables[i].getId(), NameType.VARIABLE));
}
// Declare all of the variables.
@@ -170,9 +170,9 @@ Blockly.JavaScript.init = function(workspace) {
* @param {string} code Generated code.
* @return {string} Completed code.
*/
Blockly.JavaScript.finish = function(code) {
JavaScript.finish = function(code) {
// Convert the definitions dictionary into a list.
const definitions = Blockly.utils.object.values(this.definitions_);
const definitions = objectUtils.values(this.definitions_);
// Call Blockly.Generator's finish.
code = Object.getPrototypeOf(this).finish.call(this, code);
this.isInitialized = false;
@@ -187,7 +187,7 @@ Blockly.JavaScript.finish = function(code) {
* @param {string} line Line of generated code.
* @return {string} Legal line of code.
*/
Blockly.JavaScript.scrubNakedValue = function(line) {
JavaScript.scrubNakedValue = function(line) {
return line + ';\n';
};
@@ -198,7 +198,7 @@ Blockly.JavaScript.scrubNakedValue = function(line) {
* @return {string} JavaScript string.
* @protected
*/
Blockly.JavaScript.quote_ = function(string) {
JavaScript.quote_ = function(string) {
// Can't use goog.string.quote since Google's style guide recommends
// JS string literals use single quotes.
string = string.replace(/\\/g, '\\\\')
@@ -214,7 +214,7 @@ Blockly.JavaScript.quote_ = function(string) {
* @return {string} JavaScript string.
* @protected
*/
Blockly.JavaScript.multiline_quote_ = function(string) {
JavaScript.multiline_quote_ = function(string) {
// Can't use goog.string.quote since Google's style guide recommends
// JS string literals use single quotes.
const lines = string.split(/\n/g).map(this.quote_);
@@ -225,26 +225,26 @@ Blockly.JavaScript.multiline_quote_ = function(string) {
* Common tasks for generating JavaScript from blocks.
* Handles comments for the specified block and any connected value blocks.
* Calls any statements following this block.
* @param {!Blockly.Block} block The current block.
* @param {!Block} block The current block.
* @param {string} code The JavaScript code created for this block.
* @param {boolean=} opt_thisOnly True to generate code for only this statement.
* @return {string} JavaScript code with comments and subsequent blocks added.
* @protected
*/
Blockly.JavaScript.scrub_ = function(block, code, opt_thisOnly) {
JavaScript.scrub_ = function(block, code, opt_thisOnly) {
let commentCode = '';
// Only collect comments for blocks that aren't inline.
if (!block.outputConnection || !block.outputConnection.targetConnection) {
// Collect comment for this block.
let comment = block.getCommentText();
if (comment) {
comment = Blockly.utils.string.wrap(comment, this.COMMENT_WRAP - 3);
comment = stringUtils.wrap(comment, this.COMMENT_WRAP - 3);
commentCode += this.prefixLines(comment + '\n', '// ');
}
// Collect comments for all value arguments.
// Don't collect comments for nested statements.
for (let i = 0; i < block.inputList.length; i++) {
if (block.inputList[i].type === Blockly.inputTypes.VALUE) {
if (block.inputList[i].type === inputTypes.VALUE) {
const childBlock = block.inputList[i].connection.targetBlock();
if (childBlock) {
comment = this.allNestedComments(childBlock);
@@ -262,15 +262,15 @@ Blockly.JavaScript.scrub_ = function(block, code, opt_thisOnly) {
/**
* Gets a property and adjusts the value while taking into account indexing.
* @param {!Blockly.Block} block The block.
* @param {!Block} block The block.
* @param {string} atId The property ID of the element to get.
* @param {number=} opt_delta Value to add.
* @param {boolean=} opt_negate Whether to negate the value.
* @param {number=} opt_order The highest order acting on this value.
* @return {string|number}
*/
Blockly.JavaScript.getAdjusted = function(block, atId, opt_delta, opt_negate,
opt_order) {
JavaScript.getAdjusted = function(
block, atId, opt_delta, opt_negate, opt_order) {
let delta = opt_delta || 0;
let order = opt_order || this.ORDER_NONE;
if (block.workspace.options.oneBasedIndex) {
@@ -293,7 +293,7 @@ Blockly.JavaScript.getAdjusted = function(block, atId, opt_delta, opt_negate,
let at = this.valueToCode(block, atId, outerOrder) || defaultAtIndex;
if (Blockly.utils.string.isNumber(at)) {
if (stringUtils.isNumber(at)) {
// If the index is a naked number, adjust it right now.
at = Number(at) + delta;
if (opt_negate) {
@@ -321,3 +321,5 @@ Blockly.JavaScript.getAdjusted = function(block, atId, opt_delta, opt_negate,
}
return at;
};
exports = JavaScript;

20
tests/deps.js
View File

@@ -267,16 +267,16 @@ goog.addDependency('../../core/xml.js', ['Blockly.Xml'], ['Blockly.Events.utils'
goog.addDependency('../../core/zoom_controls.js', ['Blockly.ZoomControls'], ['Blockly.ComponentManager', 'Blockly.Css', 'Blockly.Events.Click', 'Blockly.Events.utils', 'Blockly.IPositionable', 'Blockly.Touch', 'Blockly.browserEvents', 'Blockly.internalConstants', 'Blockly.uiPosition', 'Blockly.utils.Rect', 'Blockly.utils.Size', 'Blockly.utils.Svg', 'Blockly.utils.dom'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart.js', ['Blockly.Dart'], ['Blockly.Generator', 'Blockly.Names', 'Blockly.Variables', 'Blockly.inputTypes', 'Blockly.utils.string'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/all.js', ['Blockly.Dart.all'], ['Blockly.Dart.colour', 'Blockly.Dart.lists', 'Blockly.Dart.logic', 'Blockly.Dart.loops', 'Blockly.Dart.math', 'Blockly.Dart.procedures', 'Blockly.Dart.texts', 'Blockly.Dart.variables', 'Blockly.Dart.variablesDynamic'], {'module': 'goog'});
goog.addDependency('../../generators/dart/colour.js', ['Blockly.Dart.colour'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/lists.js', ['Blockly.Dart.lists'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/logic.js', ['Blockly.Dart.logic'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/loops.js', ['Blockly.Dart.loops'], ['Blockly.Dart', 'Blockly.utils.string'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/math.js', ['Blockly.Dart.math'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/procedures.js', ['Blockly.Dart.procedures'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/text.js', ['Blockly.Dart.texts'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/variables.js', ['Blockly.Dart.variables'], ['Blockly.Dart'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/variables_dynamic.js', ['Blockly.Dart.variablesDynamic'], ['Blockly.Dart', 'Blockly.Dart.variables']);
goog.addDependency('../../generators/javascript.js', ['Blockly.JavaScript'], ['Blockly.Generator', 'Blockly.Names', 'Blockly.Variables', 'Blockly.inputTypes', 'Blockly.utils.global', 'Blockly.utils.object', 'Blockly.utils.string'], {'lang': 'es6'});
goog.addDependency('../../generators/dart/colour.js', ['Blockly.Dart.colour'], ['Blockly.Dart'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/lists.js', ['Blockly.Dart.lists'], ['Blockly.Dart', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/logic.js', ['Blockly.Dart.logic'], ['Blockly.Dart'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/loops.js', ['Blockly.Dart.loops'], ['Blockly.Dart', 'Blockly.Names', 'Blockly.utils.string'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/math.js', ['Blockly.Dart.math'], ['Blockly.Dart', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/procedures.js', ['Blockly.Dart.procedures'], ['Blockly.Dart', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/text.js', ['Blockly.Dart.texts'], ['Blockly.Dart', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/variables.js', ['Blockly.Dart.variables'], ['Blockly.Dart', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/dart/variables_dynamic.js', ['Blockly.Dart.variablesDynamic'], ['Blockly.Dart', 'Blockly.Dart.variables'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/javascript.js', ['Blockly.JavaScript'], ['Blockly.Generator', 'Blockly.Names', 'Blockly.Variables', 'Blockly.inputTypes', 'Blockly.utils.global', 'Blockly.utils.object', 'Blockly.utils.string'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/javascript/all.js', ['Blockly.JavaScript.all'], ['Blockly.JavaScript.colour', 'Blockly.JavaScript.lists', 'Blockly.JavaScript.logic', 'Blockly.JavaScript.loops', 'Blockly.JavaScript.math', 'Blockly.JavaScript.procedures', 'Blockly.JavaScript.texts', 'Blockly.JavaScript.variables', 'Blockly.JavaScript.variablesDynamic'], {'module': 'goog'});
goog.addDependency('../../generators/javascript/colour.js', ['Blockly.JavaScript.colour'], ['Blockly.JavaScript'], {'lang': 'es6', 'module': 'goog'});
goog.addDependency('../../generators/javascript/lists.js', ['Blockly.JavaScript.lists'], ['Blockly.JavaScript', 'Blockly.Names'], {'lang': 'es6', 'module': 'goog'});