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| 1 | +import { JsonSourceMap } from 'json-source-map'; |
| 2 | + |
| 3 | +import { SourceMap, SourceMapPointer } from '../source-maps.js'; |
| 4 | + |
| 5 | +export class JsonSourceMapAdapter implements SourceMap { |
| 6 | + |
| 7 | + /** |
| 8 | + * { |
| 9 | + * "data": [ |
| 10 | + * { |
| 11 | + * "type": "type1" |
| 12 | + * }, |
| 13 | + * { |
| 14 | + * "type": "type2", |
| 15 | + * "propA": "a", |
| 16 | + * "propB": "b" |
| 17 | + * } |
| 18 | + * ], |
| 19 | + * "pointers": { |
| 20 | + * "": { |
| 21 | + * "value": { "line": 1, "column": 0, "pos": 1 }, |
| 22 | + * "valueEnd": { "line": 10, "column": 1, "pos": 97 } |
| 23 | + * }, |
| 24 | + * "/0": { |
| 25 | + * "value": { "line": 2, "column": 2, "pos": 5 }, |
| 26 | + * "valueEnd": { "line": 4, "column": 3, "pos": 30 } |
| 27 | + * }, |
| 28 | + * "/0/type": { |
| 29 | + * "key": { "line": 3, "column": 4, "pos": 11 }, |
| 30 | + * "keyEnd": { "line": 3, "column": 10, "pos": 17 }, |
| 31 | + * "value": { "line": 3, "column": 12, "pos": 19 }, |
| 32 | + * "valueEnd": { "line": 3, "column": 19, "pos": 26 } |
| 33 | + * }, |
| 34 | + * "/1": { |
| 35 | + * "value": { "line": 5, "column": 2, "pos": 34 }, |
| 36 | + * "valueEnd": { "line": 9, "column": 3, "pos": 95 } |
| 37 | + * }, |
| 38 | + * "/1/type": { |
| 39 | + * "key": { "line": 6, "column": 4, "pos": 40 }, |
| 40 | + * "keyEnd": { "line": 6, "column": 10, "pos": 46 }, |
| 41 | + * "value": { "line": 6, "column": 12, "pos": 48 }, |
| 42 | + * "valueEnd": { "line": 6, "column": 19, "pos": 55 } |
| 43 | + * }, |
| 44 | + * "/1/propA": { |
| 45 | + * "key": { "line": 7, "column": 4, "pos": 61 }, |
| 46 | + * "keyEnd": { "line": 7, "column": 11, "pos": 68 }, |
| 47 | + * "value": { "line": 7, "column": 13, "pos": 70 }, |
| 48 | + * "valueEnd": { "line": 7, "column": 16, "pos": 73 } |
| 49 | + * }, |
| 50 | + * "/1/propB": { |
| 51 | + * "key": { "line": 8, "column": 4, "pos": 79 }, |
| 52 | + * "keyEnd": { "line": 8, "column": 11, "pos": 86 }, |
| 53 | + * "value": { "line": 8, "column": 13, "pos": 88 }, |
| 54 | + * "valueEnd": { "line": 8, "column": 16, "pos": 91 } |
| 55 | + * } |
| 56 | + * } |
| 57 | + * } |
| 58 | + */ |
| 59 | + private jsonSourceMap: JsonSourceMap; |
| 60 | + |
| 61 | + constructor(jsonSourceMap: JsonSourceMap) { |
| 62 | + this.jsonSourceMap = jsonSourceMap; |
| 63 | + } |
| 64 | + |
| 65 | + lookup(jsonKey: string): SourceMapPointer | null { |
| 66 | + const pointer = this.jsonSourceMap.pointers[jsonKey]; |
| 67 | + if (!pointer) { |
| 68 | + return null; |
| 69 | + } |
| 70 | + |
| 71 | + return { |
| 72 | + value: { |
| 73 | + line: pointer.value.line, |
| 74 | + column: pointer.value.column, |
| 75 | + position: pointer.value.pos, |
| 76 | + }, |
| 77 | + valueEnd: { |
| 78 | + line: pointer.valueEnd.line, |
| 79 | + column: pointer.valueEnd.column, |
| 80 | + position: pointer.valueEnd.pos, |
| 81 | + } |
| 82 | + } |
| 83 | + } |
| 84 | +} |
| 85 | + |
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