terminal-cv/node_modules/@jridgewell/gen-mapping/dist/gen-mapping.umd.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@jridgewell/set-array'), require('@jridgewell/sourcemap-codec'), require('@jridgewell/trace-mapping')) :
    typeof define === 'function' && define.amd ? define(['exports', '@jridgewell/set-array', '@jridgewell/sourcemap-codec', '@jridgewell/trace-mapping'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.genMapping = {}, global.setArray, global.sourcemapCodec, global.traceMapping));
})(this, (function (exports, setArray, sourcemapCodec, traceMapping) { 'use strict';

    const COLUMN = 0;
    const SOURCES_INDEX = 1;
    const SOURCE_LINE = 2;
    const SOURCE_COLUMN = 3;
    const NAMES_INDEX = 4;

    const NO_NAME = -1;
    /**
     * A low-level API to associate a generated position with an original source position. Line and
     * column here are 0-based, unlike `addMapping`.
     */
    exports.addSegment = void 0;
    /**
     * 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.
     */
    exports.addMapping = void 0;
    /**
     * Same as `addSegment`, but will only add the segment if it generates useful information in the
     * resulting map. This only works correctly if segments are added **in order**, meaning you should
     * not add a segment with a lower generated line/column than one that came before.
     */
    exports.maybeAddSegment = void 0;
    /**
     * Same as `addMapping`, but will only add the mapping if it generates useful information in the
     * resulting map. This only works correctly if mappings are added **in order**, meaning you should
     * not add a mapping with a lower generated line/column than one that came before.
     */
    exports.maybeAddMapping = void 0;
    /**
     * Adds/removes the content of the source file to the source map.
     */
    exports.setSourceContent = void 0;
    /**
     * Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
     * a sourcemap, or to JSON.stringify.
     */
    exports.toDecodedMap = void 0;
    /**
     * Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
     * a sourcemap, or to JSON.stringify.
     */
    exports.toEncodedMap = void 0;
    /**
     * Constructs a new GenMapping, using the already present mappings of the input.
     */
    exports.fromMap = void 0;
    /**
     * Returns an array of high-level mapping objects for every recorded segment, which could then be
     * passed to the `source-map` library.
     */
    exports.allMappings = void 0;
    // This split declaration is only so that terser can elminiate the static initialization block.
    let addSegmentInternal;
    /**
     * Provides the state to generate a sourcemap.
     */
    class GenMapping {
        constructor({ file, sourceRoot } = {}) {
            this._names = new setArray.SetArray();
            this._sources = new setArray.SetArray();
            this._sourcesContent = [];
            this._mappings = [];
            this.file = file;
            this.sourceRoot = sourceRoot;
        }
    }
    (() => {
        exports.addSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
            return addSegmentInternal(false, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content);
        };
        exports.maybeAddSegment = (map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
            return addSegmentInternal(true, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content);
        };
        exports.addMapping = (map, mapping) => {
            return addMappingInternal(false, map, mapping);
        };
        exports.maybeAddMapping = (map, mapping) => {
            return addMappingInternal(true, map, mapping);
        };
        exports.setSourceContent = (map, source, content) => {
            const { _sources: sources, _sourcesContent: sourcesContent } = map;
            sourcesContent[setArray.put(sources, source)] = content;
        };
        exports.toDecodedMap = (map) => {
            const { file, sourceRoot, _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
            removeEmptyFinalLines(mappings);
            return {
                version: 3,
                file: file || undefined,
                names: names.array,
                sourceRoot: sourceRoot || undefined,
                sources: sources.array,
                sourcesContent,
                mappings,
            };
        };
        exports.toEncodedMap = (map) => {
            const decoded = exports.toDecodedMap(map);
            return Object.assign(Object.assign({}, decoded), { mappings: sourcemapCodec.encode(decoded.mappings) });
        };
        exports.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[COLUMN] };
                    let source = undefined;
                    let original = undefined;
                    let name = undefined;
                    if (seg.length !== 1) {
                        source = sources.array[seg[SOURCES_INDEX]];
                        original = { line: seg[SOURCE_LINE] + 1, column: seg[SOURCE_COLUMN] };
                        if (seg.length === 5)
                            name = names.array[seg[NAMES_INDEX]];
                    }
                    out.push({ generated, source, original, name });
                }
            }
            return out;
        };
        exports.fromMap = (input) => {
            const map = new traceMapping.TraceMap(input);
            const gen = new GenMapping({ file: map.file, sourceRoot: map.sourceRoot });
            putAll(gen._names, map.names);
            putAll(gen._sources, map.sources);
            gen._sourcesContent = map.sourcesContent || map.sources.map(() => null);
            gen._mappings = traceMapping.decodedMappings(map);
            return gen;
        };
        // Internal helpers
        addSegmentInternal = (skipable, map, genLine, genColumn, source, sourceLine, sourceColumn, name, content) => {
            const { _mappings: mappings, _sources: sources, _sourcesContent: sourcesContent, _names: names, } = map;
            const line = getLine(mappings, genLine);
            const index = getColumnIndex(line, genColumn);
            if (!source) {
                if (skipable && skipSourceless(line, index))
                    return;
                return insert(line, index, [genColumn]);
            }
            const sourcesIndex = setArray.put(sources, source);
            const namesIndex = name ? setArray.put(names, name) : NO_NAME;
            if (sourcesIndex === sourcesContent.length)
                sourcesContent[sourcesIndex] = content !== null && content !== void 0 ? content : null;
            if (skipable && skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex)) {
                return;
            }
            return insert(line, index, name
                ? [genColumn, sourcesIndex, sourceLine, sourceColumn, namesIndex]
                : [genColumn, sourcesIndex, sourceLine, sourceColumn]);
        };
    })();
    function getLine(mappings, index) {
        for (let i = mappings.length; i <= index; i++) {
            mappings[i] = [];
        }
        return mappings[index];
    }
    function getColumnIndex(line, genColumn) {
        let index = line.length;
        for (let i = index - 1; i >= 0; index = i--) {
            const current = line[i];
            if (genColumn >= current[COLUMN])
                break;
        }
        return index;
    }
    function insert(array, index, value) {
        for (let i = array.length; i > index; i--) {
            array[i] = array[i - 1];
        }
        array[index] = value;
    }
    function removeEmptyFinalLines(mappings) {
        const { length } = mappings;
        let len = length;
        for (let i = len - 1; i >= 0; len = i, i--) {
            if (mappings[i].length > 0)
                break;
        }
        if (len < length)
            mappings.length = len;
    }
    function putAll(strarr, array) {
        for (let i = 0; i < array.length; i++)
            setArray.put(strarr, array[i]);
    }
    function skipSourceless(line, index) {
        // The start of a line is already sourceless, so adding a sourceless segment to the beginning
        // doesn't generate any useful information.
        if (index === 0)
            return true;
        const prev = line[index - 1];
        // If the previous segment is also sourceless, then adding another sourceless segment doesn't
        // genrate any new information. Else, this segment will end the source/named segment and point to
        // a sourceless position, which is useful.
        return prev.length === 1;
    }
    function skipSource(line, index, sourcesIndex, sourceLine, sourceColumn, namesIndex) {
        // A source/named segment at the start of a line gives position at that genColumn
        if (index === 0)
            return false;
        const prev = line[index - 1];
        // If the previous segment is sourceless, then we're transitioning to a source.
        if (prev.length === 1)
            return false;
        // If the previous segment maps to the exact same source position, then this segment doesn't
        // provide any new position information.
        return (sourcesIndex === prev[SOURCES_INDEX] &&
            sourceLine === prev[SOURCE_LINE] &&
            sourceColumn === prev[SOURCE_COLUMN] &&
            namesIndex === (prev.length === 5 ? prev[NAMES_INDEX] : NO_NAME));
    }
    function addMappingInternal(skipable, map, mapping) {
        const { generated, source, original, name, content } = mapping;
        if (!source) {
            return addSegmentInternal(skipable, map, generated.line - 1, generated.column, null, null, null, null, null);
        }
        const s = source;
        return addSegmentInternal(skipable, map, generated.line - 1, generated.column, s, original.line - 1, original.column, name, content);
    }

    exports.GenMapping = GenMapping;

    Object.defineProperty(exports, '__esModule', { value: true });

}));
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