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31 lines
788 B
JavaScript
31 lines
788 B
JavaScript
var SMConsumer = require('source-map').SourceMapConsumer;
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/**
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* @name mappingsFromMap
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* @function
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* @param map {Object} the JSON.parse()'ed map
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* @return {Array} array of mappings
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*/
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module.exports = function (map) {
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var consumer = new SMConsumer(map);
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var mappings = [];
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consumer.eachMapping(function (mapping) {
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// only set source if we have original position to handle edgecase (see inline-source-map tests)
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mappings.push({
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original: {
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column: mapping.originalColumn
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, line: mapping.originalLine
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}
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, generated: {
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column: mapping.generatedColumn
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, line: mapping.generatedLine
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}
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, source: mapping.originalColumn != null ? mapping.source : undefined
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, name: mapping.name
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});
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});
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return mappings;
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}
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