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51 lines
1.9 KiB
51 lines
1.9 KiB
1 month ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.overwriteSource = void 0;
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const basic_1 = require("./basic");
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function searchSource(s, ...args) {
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const source = args.length >= 2 ? args[0] : undefined;
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const sourceLoc = args.length >= 2 ? args[1] : args[0];
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let _offset = 0;
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let result;
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for (const segment of s) {
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if (typeof segment === 'string') {
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_offset += segment.length;
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continue;
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}
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if (segment[1] === source) {
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const segmentStart = typeof segment[2] === 'number' ? segment[2] : segment[2][0];
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const segmentEnd = typeof segment[2] === 'number' ? segment[2] + segment[0].length : segment[2][1];
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if (sourceLoc >= segmentStart && sourceLoc <= segmentEnd) {
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result = _offset + (sourceLoc - segmentStart);
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break;
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}
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}
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_offset += segment[0].length;
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}
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if (result === undefined) {
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throw new Error(`Source index not found, source: ${source}, index: ${sourceLoc}`);
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}
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return result;
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}
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function overwriteSource(s, ...args) {
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let loc;
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let newSegments;
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if (typeof args[0] === 'string') {
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const source = args[0];
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const sourceLoc = args[1];
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loc = typeof sourceLoc === 'number'
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? searchSource(s, source, sourceLoc)
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: [searchSource(s, source, sourceLoc[0]), searchSource(s, source, sourceLoc[1])];
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newSegments = args.slice(2);
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}
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else {
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const sourceLoc = args[0];
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loc = typeof sourceLoc === 'number'
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? searchSource(s, sourceLoc)
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: [searchSource(s, sourceLoc[0]), searchSource(s, sourceLoc[1])];
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newSegments = args.slice(1);
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}
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return (0, basic_1.overwrite)(s, loc, ...newSegments);
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}
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exports.overwriteSource = overwriteSource;
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//# sourceMappingURL=sourceBased.js.map
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