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Add language selectors to JavaScript translator.

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This commit is contained in:
bjorn
2008-08-12 20:13:41 +00:00
parent d836aac9cd
commit d43f3e7f5d
2 changed files with 25 additions and 9 deletions
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20
lib/javascript/gflib.js
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@@ -7,17 +7,27 @@ function GFGrammar(abstract, concretes) {
/* Translates a string from any concrete syntax to all concrete syntaxes.
Uses the start category of the grammar.
*/
GFGrammar.prototype.translate = function (input) {
var outputs = new Array();
for (var c1 in this.concretes) {
GFGrammar.prototype.translate = function (input, fromLang, toLang) {
var outputs = new Object();
var fromConcs = this.concretes;
if (fromLang) {
fromConcs = new Object();
fromConcs[fromLang] = this.concretes[fromLang];
}
var toConcs = this.concretes;
if (toLang) {
toConcs = new Object();
toConcs[toLang] = this.concretes[toLang];
}
for (var c1 in fromConcs) {
var p = this.concretes[c1].parser;
if (p) {
var trees = p.parseString(input, this.abstract.startcat);
if (trees.length > 0) {
outputs[c1] = new Array();
for (var i in trees) {
outputs[c1][i] = new Array();
for (var c2 in this.concretes) {
outputs[c1][i] = new Object();
for (var c2 in toConcs) {
outputs[c1][i][c2] = this.concretes[c2].linearize(trees[i]);
}
}

14
lib/javascript/translator.html
View File

@@ -8,10 +8,16 @@
<script type="text/javascript" src="translator.js"></script>
<title>Web-based GF Translator</title>
</head>
<body>
<form>
<input type="text" name="inputText" value="this cheese is warm" />
<input type="button" value="Translate" onclick="document.getElementById('output').appendChild(formatTranslation(Food.translate(this.form.inputText.value))); return false;" />
<body onload="populateLangs(Food, 'fromLang', 'toLang')">
<form id="translate">
<p>
<input type="text" name="inputText" id="inputText" value="this cheese is warm" size="50" />
</p>
<p>
From: <select name="fromLang" id="fromLang" onchange=""><option value="">Any language</option></select>
To: <select name="toLang" id="toLang"><option value="">All languages</option></select>
<input type="button" value="Translate" onclick="updateTranslation(Food, 'inputText','fromLang','toLang','output'); return false;" />
</p>
</form>
<div id="output"></div>
</body>