b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
79 lines
1.7 KiB
JavaScript
Executable file
79 lines
1.7 KiB
JavaScript
Executable file
define(
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[
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'mimeparser',
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'mimefuncs',
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'exports'
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],
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function(
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MimeParser,
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mimefuncs,
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exports
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) {
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/**
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* Simple wrapper around mimeparser hacks allows us to reuse data from the
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* BODYSTRUCT request that contained the mime type, etc....
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*
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* var parser = $textparser.TextParser(
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* bodyInfo.bodyReps[n]
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* );
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*
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* // msg is some stream thing from fetcher
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*
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* msg.on('data', parser.parse.bind(parser));
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* msg.on('end', function() {
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* var content = parser.complete();
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* });
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*
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*/
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function TextParser(partDef) {
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this._partDef = partDef;
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var parser = this._parser = new MimeParser();
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this._totalBytes = 0;
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// TODO: escape?
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var charsetPart = '', formatPart = '';
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if (partDef.params && partDef.params.charset) {
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charsetPart = '; charset="' + partDef.params.charset.toLowerCase() + '"';
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}
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if (partDef.params && partDef.params.format) {
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formatPart = '; format="' + partDef.params.format.toLowerCase() + '"';
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}
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parser.write('Content-Type: ' + partDef.type.toLowerCase() +
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'/' + partDef.subtype.toLowerCase() + charsetPart +
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formatPart + '\r\n');
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if (partDef.encoding) {
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parser.write('Content-Transfer-Encoding: ' + partDef.encoding + '\r\n');
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}
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parser.write('\r\n'); // Finish headers.
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if (partDef.pendingBuffer) {
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this.parse(partDef.pendingBuffer);
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}
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}
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TextParser.prototype = {
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parse: function(buffer) {
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this._totalBytes += buffer.length;
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this._parser.write(buffer);
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},
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complete: function() {
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this._parser.end();
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var str = mimefuncs.charset.decode(this._parser.node.content, 'utf-8');
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return {
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bytesFetched: this._totalBytes,
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text: str
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};
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}
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};
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exports.TextParser = TextParser;
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});
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