forked from projectmoon/tenebrous-dicebot
80 lines
1.8 KiB
JavaScript
80 lines
1.8 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const { SourceNode, SourceMapConsumer } = require("source-map");
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const { SourceListMap, fromStringWithSourceMap } = require("source-list-map");
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exports.getSourceAndMap = (inputSource, options) => {
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let source;
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let map;
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if (options && options.columns === false) {
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const res = inputSource.listMap(options).toStringWithSourceMap({
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file: "x"
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});
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source = res.source;
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map = res.map;
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} else {
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const res = inputSource.node(options).toStringWithSourceMap({
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file: "x"
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});
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source = res.code;
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map = res.map.toJSON();
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}
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if (!map || !map.sources || map.sources.length === 0) map = null;
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return {
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source,
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map
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};
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};
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exports.getMap = (source, options) => {
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let map;
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if (options && options.columns === false) {
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map = source.listMap(options).toStringWithSourceMap({
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file: "x"
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}).map;
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} else {
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map = source
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.node(options)
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.toStringWithSourceMap({
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file: "x"
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})
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.map.toJSON();
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}
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if (!map || !map.sources || map.sources.length === 0) return null;
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return map;
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};
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exports.getNode = (source, options) => {
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if (typeof source.node === "function") {
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return source.node(options);
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} else {
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const sourceAndMap = source.sourceAndMap(options);
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if (sourceAndMap.map) {
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return SourceNode.fromStringWithSourceMap(
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sourceAndMap.source,
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new SourceMapConsumer(sourceAndMap.map)
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);
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} else {
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return new SourceNode(null, null, null, sourceAndMap.source);
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}
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}
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};
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exports.getListMap = (source, options) => {
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if (typeof source.listMap === "function") {
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return source.listMap(options);
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} else {
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const sourceAndMap = source.sourceAndMap(options);
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if (sourceAndMap.map) {
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return fromStringWithSourceMap(sourceAndMap.source, sourceAndMap.map);
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} else {
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return new SourceListMap(sourceAndMap.source);
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}
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}
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};
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