47 lines
897 B
JavaScript
47 lines
897 B
JavaScript
function parse(text) {
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let state = 0;
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let idx = 0;
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let current = '';
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let curr_row = [];
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let rows = [];
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while(idx < text.length) {
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switch (text[idx]) {
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case '\\':
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current += text[idx++];
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break;
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case '"':
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if(current.length == 0) {
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while(text.length > idx && text[++idx] != '"')
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current += text[idx];
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}
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break;
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case ',':
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if (/^\d+(\.\d+)?$/.test(current)) {
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let asnum = parseFloat(current);
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curr_row.push(asnum);
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} else {
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curr_row.push(current);
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}
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current = '';
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break;
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case '\n':
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curr_row.push(current);
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current = '';
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rows.push(curr_row);
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curr_row = [];
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break;
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default:
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current += text[idx];
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break;
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}
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idx++;
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}
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return rows;
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}
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export default parse;
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