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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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97
generators/javascript/text.js
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@@ -127,19 +127,14 @@ Blockly.JavaScript['text_charAt'] = function(block) {
var code = text + '.slice(-' + at + ').charAt(0)';
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
case 'RANDOM':
if (!Blockly.JavaScript.definitions_['text_random_letter']) {
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'text_random_letter', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.text_charAt.text_random_letter = functionName;
var func = [];
func.push('function ' + functionName + '(text) {');
func.push(' var x = Math.floor(Math.random() * text.length);');
func.push(' return text[x];');
func.push('}');
Blockly.JavaScript.definitions_['text_random_letter'] = func.join('\n');
}
code = Blockly.JavaScript.text_charAt.text_random_letter +
'(' + text + ')';
var functionName = Blockly.JavaScript.provideFunction_(
'text_random_letter',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(text) {',
' var x = Math.floor(Math.random() * text.length);',
' return text[x];',
'}']);
code = functionName + '(' + text + ')';
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
}
throw 'Unhandled option (text_charAt).';
@@ -158,35 +153,29 @@ Blockly.JavaScript['text_getSubstring'] = function(block) {
if (where1 == 'FIRST' && where2 == 'LAST') {
var code = text;
} else {
if (!Blockly.JavaScript.definitions_['text_get_substring']) {
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'text_get_substring', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.text_getSubstring.func = functionName;
var func = [];
func.push('function ' + functionName +
'(text, 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 = text.length - at;');
func.push(' } else if (where == \'FIRST\') {');
func.push(' at = 0;');
func.push(' } else if (where == \'LAST\') {');
func.push(' at = text.length - 1;');
func.push(' } else {');
func.push(' throw \'Unhandled option (text_getSubstring).\';');
func.push(' }');
func.push(' return at;');
func.push(' }');
func.push(' at1 = getAt(where1, at1);');
func.push(' at2 = getAt(where2, at2) + 1;');
func.push(' return text.slice(at1, at2);');
func.push('}');
Blockly.JavaScript.definitions_['text_get_substring'] =
func.join('\n');
}
var code = Blockly.JavaScript.text_getSubstring.func + '(' + text + ', \'' +
var functionName = Blockly.JavaScript.provideFunction_(
'text_get_substring',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ +
'(text, where1, at1, where2, at2) {',
' function getAt(where, at) {',
' if (where == \'FROM_START\') {',
' at--;',
' } else if (where == \'FROM_END\') {',
' at = text.length - at;',
' } else if (where == \'FIRST\') {',
' at = 0;',
' } else if (where == \'LAST\') {',
' at = text.length - 1;',
' } else {',
' throw \'Unhandled option (text_getSubstring).\';',
' }',
' return at;',
' }',
' at1 = getAt(where1, at1);',
' at2 = getAt(where2, at2) + 1;',
' return text.slice(at1, at2);',
'}']);
var code = functionName + '(' + text + ', \'' +
where1 + '\', ' + at1 + ', \'' + where2 + '\', ' + at2 + ')';
}
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
@@ -207,23 +196,17 @@ Blockly.JavaScript['text_changeCase'] = function(block) {
Blockly.JavaScript.ORDER_MEMBER) || '\'\'';
code = argument0 + operator;
} else {
if (!Blockly.JavaScript.definitions_['text_toTitleCase']) {
// Title case is not a native JavaScript function. Define one.
var functionName = Blockly.JavaScript.variableDB_.getDistinctName(
'text_toTitleCase', Blockly.Generator.NAME_TYPE);
Blockly.JavaScript.text_changeCase.toTitleCase = functionName;
var func = [];
func.push('function ' + functionName + '(str) {');
func.push(' return str.replace(/\\S+/g,');
func.push(' function(txt) {return txt[0].toUpperCase() + ' +
'txt.substring(1).toLowerCase();});');
func.push('}');
Blockly.JavaScript.definitions_['text_toTitleCase'] = func.join('\n');
}
// Title case is not a native JavaScript function. Define one.
var functionName = Blockly.JavaScript.provideFunction_(
'text_toTitleCase',
[ 'function ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ + '(str) {',
' return str.replace(/\\S+/g,',
' function(txt) {return txt[0].toUpperCase() + ' +
'txt.substring(1).toLowerCase();});',
'}']);
var argument0 = Blockly.JavaScript.valueToCode(block, 'TEXT',
Blockly.JavaScript.ORDER_NONE) || '\'\'';
code = Blockly.JavaScript.text_changeCase.toTitleCase +
'(' + argument0 + ')';
code = functionName + '(' + argument0 + ')';
}
return [code, Blockly.JavaScript.ORDER_FUNCTION_CALL];
};