马宇豪
2024-07-16 f591c27b57e2418c9495bc02ae8cfff84d35bc18
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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Tobias Koppers @sokra
*/
 
"use strict";
 
const streamChunksOfRawSource = require("./streamChunksOfRawSource");
const streamChunksOfSourceMap = require("./streamChunksOfSourceMap");
 
module.exports = (source, options, onChunk, onSource, onName) => {
    if (typeof source.streamChunks === "function") {
        return source.streamChunks(options, onChunk, onSource, onName);
    } else {
        const sourceAndMap = source.sourceAndMap(options);
        if (sourceAndMap.map) {
            return streamChunksOfSourceMap(
                sourceAndMap.source,
                sourceAndMap.map,
                onChunk,
                onSource,
                onName,
                !!(options && options.finalSource),
                !!(options && options.columns !== false)
            );
        } else {
            return streamChunksOfRawSource(
                sourceAndMap.source,
                onChunk,
                onSource,
                onName,
                !!(options && options.finalSource)
            );
        }
    }
};