35 lines
660 B
JavaScript
35 lines
660 B
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var TOKEN_NAMES = {
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'+': 'inserted',
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'-': 'deleted',
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'@': 'meta'
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};
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const diff = {
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name: "diff",
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token: function(stream) {
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var tw_pos = stream.string.search(/[\t ]+?$/);
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if (!stream.sol() || tw_pos === 0) {
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stream.skipToEnd();
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return ("error " + (
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TOKEN_NAMES[stream.string.charAt(0)] || '')).replace(/ $/, '');
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}
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var token_name = TOKEN_NAMES[stream.peek()] || stream.skipToEnd();
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if (tw_pos === -1) {
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stream.skipToEnd();
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} else {
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stream.pos = tw_pos;
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}
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return token_name;
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}
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};
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exports.diff = diff;
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