1 |
|
2 |
|
3 |
|
4 |
|
5 | "use strict";
|
6 |
|
7 | const { SourceNode, SourceMapConsumer } = require("source-map");
|
8 | const { SourceListMap, fromStringWithSourceMap } = require("source-list-map");
|
9 |
|
10 | exports.getSourceAndMap = (inputSource, options) => {
|
11 | let source;
|
12 | let map;
|
13 | if (options && options.columns === false) {
|
14 | const res = inputSource.listMap(options).toStringWithSourceMap({
|
15 | file: "x"
|
16 | });
|
17 | source = res.source;
|
18 | map = res.map;
|
19 | } else {
|
20 | const res = inputSource.node(options).toStringWithSourceMap({
|
21 | file: "x"
|
22 | });
|
23 | source = res.code;
|
24 | map = res.map.toJSON();
|
25 | }
|
26 | if (!map || !map.sources || map.sources.length === 0) map = null;
|
27 |
|
28 | return {
|
29 | source,
|
30 | map
|
31 | };
|
32 | };
|
33 |
|
34 | exports.getMap = (source, options) => {
|
35 | let map;
|
36 | if (options && options.columns === false) {
|
37 | map = source.listMap(options).toStringWithSourceMap({
|
38 | file: "x"
|
39 | }).map;
|
40 | } else {
|
41 | map = source
|
42 | .node(options)
|
43 | .toStringWithSourceMap({
|
44 | file: "x"
|
45 | })
|
46 | .map.toJSON();
|
47 | }
|
48 | if (!map || !map.sources || map.sources.length === 0) return null;
|
49 | return map;
|
50 | };
|
51 |
|
52 | exports.getNode = (source, options) => {
|
53 | if (typeof source.node === "function") {
|
54 | return source.node(options);
|
55 | } else {
|
56 | const sourceAndMap = source.sourceAndMap(options);
|
57 | if (sourceAndMap.map) {
|
58 | return SourceNode.fromStringWithSourceMap(
|
59 | sourceAndMap.source,
|
60 | new SourceMapConsumer(sourceAndMap.map)
|
61 | );
|
62 | } else {
|
63 | return new SourceNode(null, null, null, sourceAndMap.source);
|
64 | }
|
65 | }
|
66 | };
|
67 |
|
68 | exports.getListMap = (source, options) => {
|
69 | if (typeof source.listMap === "function") {
|
70 | return source.listMap(options);
|
71 | } else {
|
72 | const sourceAndMap = source.sourceAndMap(options);
|
73 | if (sourceAndMap.map) {
|
74 | return fromStringWithSourceMap(sourceAndMap.source, sourceAndMap.map);
|
75 | } else {
|
76 | return new SourceListMap(sourceAndMap.source);
|
77 | }
|
78 | }
|
79 | };
|