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44 lines
901 B
44 lines
901 B
10 years ago
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// Proceess html entity - {, ¯, "
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var DIGITAL_RE = /^(?:x[a-f0-9]{1,8}|[0-9]{1,8});/i;
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var NAMED_RE = /^[a-z][a-z0-9]{1,31};/i;
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module.exports = function entity(state) {
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var ch, match, pos = state.pos, max = state.posMax;
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if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; }
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pos++;
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if (pos >= max) {
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state.pending += '&';
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state.pos++;
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return true;
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}
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ch = state.src.charCodeAt(pos);
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if (ch === 0x23 /* # */) {
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match = state.src.slice(pos + 1).match(DIGITAL_RE);
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if (match) {
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state.pending += '&#' + match[0];
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state.pos += match[0].length + 2;
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return true;
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}
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} else {
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match = state.src.slice(pos).match(NAMED_RE);
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if (match) {
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state.pending += '&' + match[0];
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state.pos += match[0].length + 1;
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return true;
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}
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}
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state.pending += '&';
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state.pos++;
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return true;
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};
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