Innovenergy_trunk/frontend/node_modules/@jridgewell/gen-mapping/dist/gen-mapping.mjs

import { SetArray, put } from '@jridgewell/set-array';
import { encode } from '@jridgewell/sourcemap-codec';

/**
 * A low-level API to associate a generated position with an original source position. Line and
 * column here are 0-based, unlike `addMapping`.
 */
let addSegment;
/**
 * A high-level API to associate a generated position with an original source position. Line is
 * 1-based, but column is 0-based, due to legacy behavior in `source-map` library.
 */
let addMapping;
/**
 * Adds/removes the content of the source file to the source map.
 */
let setSourceContent;
/**
 * Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
 * a sourcemap, or to JSON.stringify.
 */
let decodedMap;
/**
 * Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
 * a sourcemap, or to JSON.stringify.
 */
let encodedMap;
/**
 * Returns an array of high-level mapping objects for every recorded segment, which could then be
 * passed to the `source-map` library.
 */
let allMappings;
/**
 * Provides the state to generate a sourcemap.
 */
class GenMapping {
    constructor({ file, sourceRoot } = {}) {
        this._names = new SetArray();
        this._sources = new SetArray();
        this._sourcesContent = [];
        this._mappings = [];
        this.file = file;
        this.sourceRoot = sourceRoot;
    }
}
(() => {
    addSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name) => {
        const { _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
        const line = getLine(mappings, genLine);
        if (source == null) {
            const seg = [genColumn];
            const index = getColumnIndex(line, genColumn, seg);
            return insert(line, index, seg);
        }
        const sourcesIndex = put(sources, source);
        const seg = name
            ? [genColumn, sourcesIndex, sourceLine, sourceColumn, put(names, name)]
            : [genColumn, sourcesIndex, sourceLine, sourceColumn];
        const index = getColumnIndex(line, genColumn, seg);
        if (sourcesIndex === sourcesContent.length)
            sourcesContent[sourcesIndex] = null;
        insert(line, index, seg);
    };
    addMapping = (map, mapping) => {
        const { generated, source, original, name } = mapping;
        return addSegment(map, generated.line - 1, generated.column, source, original == null ? undefined : original.line - 1, original === null || original === void 0 ? void 0 : original.column, name);
    };
    setSourceContent = (map, source, content) => {
        const { _sources: sources, _sourcesContent: sourcesContent } = map;
        sourcesContent[put(sources, source)] = content;
    };
    decodedMap = (map) => {
        const { file, sourceRoot, _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
        return {
            version: 3,
            file,
            names: names.array,
            sourceRoot: sourceRoot || undefined,
            sources: sources.array,
            sourcesContent,
            mappings,
        };
    };
    encodedMap = (map) => {
        const decoded = decodedMap(map);
        return Object.assign(Object.assign({}, decoded), { mappings: encode(decoded.mappings) });
    };
    allMappings = (map) => {
        const out = [];
        const { _mappings: mappings, _sources: sources, _names: names } = map;
        for (let i = 0; i < mappings.length; i++) {
            const line = mappings[i];
            for (let j = 0; j < line.length; j++) {
                const seg = line[j];
                const generated = { line: i + 1, column: seg[0] };
                let source = undefined;
                let original = undefined;
                let name = undefined;
                if (seg.length !== 1) {
                    source = sources.array[seg[1]];
                    original = { line: seg[2] + 1, column: seg[3] };
                    if (seg.length === 5)
                        name = names.array[seg[4]];
                }
                out.push({ generated, source, original, name });
            }
        }
        return out;
    };
})();
function getLine(mappings, index) {
    for (let i = mappings.length; i <= index; i++) {
        mappings[i] = [];
    }
    return mappings[index];
}
function getColumnIndex(line, column, seg) {
    let index = line.length;
    for (let i = index - 1; i >= 0; i--, index--) {
        const current = line[i];
        const col = current[0];
        if (col > column)
            continue;
        if (col < column)
            break;
        const cmp = compare(current, seg);
        if (cmp === 0)
            return index;
        if (cmp < 0)
            break;
    }
    return index;
}
function compare(a, b) {
    let cmp = compareNum(a.length, b.length);
    if (cmp !== 0)
        return cmp;
    // We've already checked genColumn
    if (a.length === 1)
        return 0;
    cmp = compareNum(a[1], b[1]);
    if (cmp !== 0)
        return cmp;
    cmp = compareNum(a[2], b[2]);
    if (cmp !== 0)
        return cmp;
    cmp = compareNum(a[3], b[3]);
    if (cmp !== 0)
        return cmp;
    if (a.length === 4)
        return 0;
    return compareNum(a[4], b[4]);
}
function compareNum(a, b) {
    return a - b;
}
function insert(array, index, value) {
    if (index === -1)
        return;
    for (let i = array.length; i > index; i--) {
        array[i] = array[i - 1];
    }
    array[index] = value;
}

export { GenMapping, addMapping, addSegment, allMappings, decodedMap, encodedMap, setSourceContent };
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