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Add lists_sort block.

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Dan LaLiberte
2016-05-04 17:03:24 -04:00
parent 7faafe0b6d
commit c1cfec8dbd
83 changed files with 3039 additions and 2161 deletions
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28
generators/javascript/lists.js
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@@ -299,6 +299,34 @@ Blockly.JavaScript['lists_getSublist'] = function(block) {
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
};
Blockly.JavaScript['lists_sort'] = function(block) {
// Block for sorting a list.
var listCode = Blockly.JavaScript.valueToCode(
block, 'LIST',
Blockly.JavaScript.ORDER_FUNCTION_CALL) || '[]';
var direction = block.getFieldValue('DIRECTION') === '1' ? 1 : -1;
var type = block.getFieldValue('TYPE');
var getCompareFunctionName = Blockly.JavaScript.provideFunction_(
'lists_get_sort_compare',
['function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(type, direction) {',
' var compareFuncs = {',
' "NUMERIC": function(a, b) { ',
' return parseFloat(a) - parseFloat(b); }, ',
' "TEXT": function(a, b) {',
' return a.toString().localeCompare(b.toString(), "en"); },',
' "IGNORE_CASE": function(a, b) {',
' return a.toString().localeCompare(b.toString(), "en", ',
' {"sensitivity": "base"}); },',
' };',
' var compare = compareFuncs[type];',
' return function(a, b) { return compare(a, b) * direction; }',
'}']);
return ['(' + listCode + ').slice().sort(' +
getCompareFunctionName + '("' + type + '", ' + direction + '))',
Blockly.JavaScript.ORDER_FUNCTION_CALL];
};
Blockly.JavaScript['lists_split'] = function(block) {
// Block for splitting text into a list, or joining a list into text.
var value_input = Blockly.JavaScript.valueToCode(block, 'INPUT',