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66 lines
2.4 KiB
66 lines
2.4 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.generateMap = exports.clone = void 0;
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const sourcemap_codec_1 = require("@jridgewell/sourcemap-codec");
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const vscode_languageserver_textdocument_1 = require("vscode-languageserver-textdocument");
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const base_1 = require("./base");
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function clone(segments) {
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const cloned = [];
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for (const s of segments) {
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if (typeof s === 'string') {
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cloned.push(s);
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}
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else {
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cloned.push([...s]);
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}
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}
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return cloned;
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}
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exports.clone = clone;
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function generateMap(segments, readSource) {
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const cloned = clone(segments);
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const mappings = [];
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const sourceCode = new Map();
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let newLineIndex = (0, base_1.toString)(cloned).indexOf('\n');
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while (newLineIndex >= 0) {
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onLine((0, base_1.overwrite)(cloned, [0, newLineIndex + 1]));
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newLineIndex = (0, base_1.toString)(cloned).indexOf('\n');
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}
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onLine((0, base_1.overwrite)(cloned, [0, (0, base_1.getLength)(cloned)]));
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return (0, sourcemap_codec_1.encode)(mappings);
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function onLine(lineSegments) {
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const lineMapping = [];
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let currentColumn = 0;
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let hasCodeMapping = false;
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for (const s of lineSegments) {
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if (typeof s === 'string') {
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if (hasCodeMapping) {
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hasCodeMapping = false;
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// we don't break off last mapping for now
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}
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currentColumn += s.length;
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}
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else {
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hasCodeMapping = true;
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const source = s[1];
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const sourceOffset = s[2][0];
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if (!sourceCode.has(source)) {
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const readed = readSource(source);
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sourceCode.set(source, [readed[0], vscode_languageserver_textdocument_1.TextDocument.create('', '', 0, readed[1])]);
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}
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const [sourceIndex, document] = sourceCode.get(source);
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const position = document.positionAt(sourceOffset);
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lineMapping.push([
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currentColumn,
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sourceIndex,
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position.line,
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position.character,
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]);
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currentColumn += s[0].length;
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}
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}
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mappings.push(lineMapping);
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}
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}
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exports.generateMap = generateMap;
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//# sourceMappingURL=map.js.map
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