✏️ Editing: trace-mapping.umd.js

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

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var resolveUri__default = /*#__PURE__*/_interopDefaultLegacy(resolveUri);

function resolve(input, base) {
        // The base is always treated as a directory, if it's not empty.
        // https://github.com/mozilla/source-map/blob/8cb3ee57/lib/util.js#L327
        // https://github.com/chromium/chromium/blob/da4adbb3/third_party/blink/renderer/devtools/front_end/sdk/SourceMap.js#L400-L401
        if (base && !base.endsWith('/'))
            base += '/';
        return resolveUri__default["default"](input, base);
    }

/**
     * Removes everything after the last "/", but leaves the slash.
     */
    function stripFilename(path) {
        if (!path)
            return '';
        const index = path.lastIndexOf('/');
        return path.slice(0, index + 1);
    }

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

// Rebuilds the original source files, with mappings that are ordered by source line/column instead
    // of generated line/column.
    function buildBySources(decoded, memos) {
        const sources = memos.map(buildNullArray);
        for (let i = 0; i < decoded.length; i++) {
            const line = decoded[i];
            for (let j = 0; j < line.length; j++) {
                const seg = line[j];
                if (seg.length === 1)
                    continue;
                const sourceIndex = seg[SOURCES_INDEX];
                const sourceLine = seg[SOURCE_LINE];
                const sourceColumn = seg[SOURCE_COLUMN];
                const originalSource = sources[sourceIndex];
                const originalLine = (originalSource[sourceLine] || (originalSource[sourceLine] = []));
                const memo = memos[sourceIndex];
                // The binary search either found a match, or it found the left-index just before where the
                // segment should go. Either way, we want to insert after that. And there may be multiple
                // generated segments associated with an original location, so there may need to move several
                // indexes before we find where we need to insert.
                const index = upperBound(originalLine, sourceColumn, memoizedBinarySearch(originalLine, sourceColumn, memo, sourceLine));
                insert(originalLine, (memo.lastIndex = index + 1), [sourceColumn, i, seg[COLUMN]]);
            }
        }
        return sources;
    }
    function insert(array, index, value) {
        for (let i = array.length; i > index; i--) {
            array[i] = array[i - 1];
        }
        array[index] = value;
    }
    // Null arrays allow us to use ordered index keys without actually allocating contiguous memory like
    // a real array. We use a null-prototype object to avoid prototype pollution and deoptimizations.
    // Numeric properties on objects are magically sorted in ascending order by the engine regardless of
    // the insertion order. So, by setting any numeric keys, even out of order, we'll get ascending
    // order when iterating with for-in.
    function buildNullArray() {
        return { __proto__: null };
    }

exports.AnyMap = AnyMap;
    exports.GREATEST_LOWER_BOUND = GREATEST_LOWER_BOUND;
    exports.LEAST_UPPER_BOUND = LEAST_UPPER_BOUND;
    exports.TraceMap = TraceMap;

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

}));
//# sourceMappingURL=trace-mapping.umd.js.map

Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team

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Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team