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Automatic commit Sat Jan 11 03:00:02 PST 2014

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ellen.spertus
2014-01-11 03:00:02 -08:00
parent f29e70834f
commit 08f4022b38
43 changed files with 2067 additions and 1937 deletions
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132
generators/javascript/lists.js
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@@ -46,27 +46,21 @@ Blockly.JavaScript['lists_create_with'] = function(block) {
Blockly.JavaScript['lists_repeat'] = function(block) {
// Create a list with one element repeated.
if (!Blockly.JavaScript.definitions_['lists_repeat']) {
// Function copied from Closure's goog.array.repeat.
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'lists_repeat', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.lists_repeat.repeat = functionName;
var func = [];
func.push('function ' + functionName + '(value, n) {');
func.push(' var array = [];');
func.push(' for (var i = 0; i < n; i++) {');
func.push(' array[i] = value;');
func.push(' }');
func.push(' return array;');
func.push('}');
Blockly.JavaScript.definitions_['lists_repeat'] = func.join('\n');
}
var functionName = Blockly.JavaScript.provideFunction_(
'lists_repeat',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(value, n) {',
' var array = [];',
' for (var i = 0; i < n; i++) {',
' array[i] = value;',
' }',
' return array;',
'}']);
var argument0 = Blockly.JavaScript.valueToCode(block, 'ITEM',
Blockly.JavaScript.ORDER_COMMA) || 'null';
var argument1 = Blockly.JavaScript.valueToCode(block, 'NUM',
Blockly.JavaScript.ORDER_COMMA) || '0';
var code = Blockly.JavaScript.lists_repeat.repeat +
'(' + argument0 + ', ' + argument1 + ')';
var code = functionName + '(' + argument0 + ', ' + argument1 + ')';
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
};
@@ -149,20 +143,14 @@ Blockly.JavaScript['lists_getIndex'] = function(block) {
var code = list + '.slice(-' + at + ')[0]';
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
} else if (mode == 'GET_REMOVE' || mode == 'REMOVE') {
if (!Blockly.JavaScript.definitions_['lists_remove_from_end']) {
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'lists_remove_from_end', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.lists_getIndex.lists_remove_from_end = functionName;
var func = [];
func.push('function ' + functionName + '(list, x) {');
func.push(' x = list.length - x;');
func.push(' return list.splice(x, 1)[0];');
func.push('}');
Blockly.JavaScript.definitions_['lists_remove_from_end'] =
func.join('\n');
}
code = Blockly.JavaScript.lists_getIndex.lists_remove_from_end +
'(' + list + ', ' + at + ')';
var functionName = Blockly.JavaScript.provideFunction_(
'lists_remove_from_end',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(list, x) {',
' x = list.length - x;',
' return list.splice(x, 1)[0];',
'}']);
code = functionName + '(' + list + ', ' + at + ')';
if (mode == 'GET_REMOVE') {
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
} else if (mode == 'REMOVE') {
@@ -170,24 +158,18 @@ Blockly.JavaScript['lists_getIndex'] = function(block) {
}
}
} else if (where == 'RANDOM') {
if (!Blockly.JavaScript.definitions_['lists_get_random_item']) {
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'lists_get_random_item', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.lists_getIndex.random = functionName;
var func = [];
func.push('function ' + functionName + '(list, remove) {');
func.push(' var x = Math.floor(Math.random() * list.length);');
func.push(' if (remove) {');
func.push(' return list.splice(x, 1)[0];');
func.push(' } else {');
func.push(' return list[x];');
func.push(' }');
func.push('}');
Blockly.JavaScript.definitions_['lists_get_random_item'] =
func.join('\n');
}
code = Blockly.JavaScript.lists_getIndex.random +
'(' + list + ', ' + (mode != 'GET') + ')';
var functionName = Blockly.JavaScript.provideFunction_(
'lists_get_random_item',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(list, remove) {',
' var x = Math.floor(Math.random() * list.length);',
' if (remove) {',
' return list.splice(x, 1)[0];',
' } else {',
' return list[x];',
' }',
'}']);
code = functionName + '(' + list + ', ' + (mode != 'GET') + ')';
if (mode == 'GET' || mode == 'GET_REMOVE') {
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
} else if (mode == 'REMOVE') {
@@ -288,35 +270,29 @@ Blockly.JavaScript['lists_getSublist'] = function(block) {
if (where1 == 'FIRST' && where2 == 'LAST') {
var code = list + '.concat()';
} else {
if (!Blockly.JavaScript.definitions_['lists_get_sublist']) {
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'lists_get_sublist', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.lists_getSublist.func = functionName;
var func = [];
func.push('function ' + functionName +
'(list, where1, at1, where2, at2) {');
func.push(' function getAt(where, at) {');
func.push(' if (where == \'FROM_START\') {');
func.push(' at--;');
func.push(' } else if (where == \'FROM_END\') {');
func.push(' at = list.length - at;');
func.push(' } else if (where == \'FIRST\') {');
func.push(' at = 0;');
func.push(' } else if (where == \'LAST\') {');
func.push(' at = list.length - 1;');
func.push(' } else {');
func.push(' throw \'Unhandled option (lists_getSublist).\';');
func.push(' }');
func.push(' return at;');
func.push(' }');
func.push(' at1 = getAt(where1, at1);');
func.push(' at2 = getAt(where2, at2) + 1;');
func.push(' return list.slice(at1, at2);');
func.push('}');
Blockly.JavaScript.definitions_['lists_get_sublist'] =
func.join('\n');
}
var code = Blockly.JavaScript.lists_getSublist.func + '(' + list + ', \'' +
var functionName = Blockly.JavaScript.provideFunction_(
'lists_get_sublist',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(list, where1, at1, where2, at2) {',
' function getAt(where, at) {',
' if (where == \'FROM_START\') {',
' at--;',
' } else if (where == \'FROM_END\') {',
' at = list.length - at;',
' } else if (where == \'FIRST\') {',
' at = 0;',
' } else if (where == \'LAST\') {',
' at = list.length - 1;',
' } else {',
' throw \'Unhandled option (lists_getSublist).\';',
' }',
' return at;',
' }',
' at1 = getAt(where1, at1);',
' at2 = getAt(where2, at2) + 1;',
' return list.slice(at1, at2);',
'}']);
var code = functionName + '(' + list + ', \'' +
where1 + '\', ' + at1 + ', \'' + where2 + '\', ' + at2 + ')';
}
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];