/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const streamChunksOfRawSource = require("./streamChunksOfRawSource");
const streamChunksOfSourceMap = require("./streamChunksOfSourceMap");
/** @typedef {import("../Source")} Source */
/** @typedef {import("./getGeneratedSourceInfo").GeneratedSourceInfo} GeneratedSourceInfo */
/** @typedef {(chunk: string | undefined, generatedLine: number, generatedColumn: number, sourceIndex: number, originalLine: number, originalColumn: number, nameIndex: number) => void} OnChunk */
/** @typedef {(sourceIndex: number, source: string | null, sourceContent: string | undefined) => void} OnSource */
/** @typedef {(nameIndex: number, name: string) => void} OnName */
/** @typedef {{ source?: boolean, finalSource?: boolean, columns?: boolean }} Options */
/**
* @callback StreamChunksFunction
* @param {Options} options options
* @param {OnChunk} onChunk on chunk
* @param {OnSource} onSource on source
* @param {OnName} onName on name
*/
/** @typedef {Source & { streamChunks?: StreamChunksFunction }} SourceMaybeWithStreamChunksFunction */
/**
* @param {SourceMaybeWithStreamChunksFunction} source source
* @param {Options} options options
* @param {OnChunk} onChunk on chunk
* @param {OnSource} onSource on source
* @param {OnName} onName on name
* @returns {GeneratedSourceInfo} generated source info
*/
module.exports = (source, options, onChunk, onSource, onName) => {
if (typeof source.streamChunks === "function") {
return source.streamChunks(options, onChunk, onSource, onName);
}
const sourceAndMap = source.sourceAndMap(options);
if (sourceAndMap.map) {
return streamChunksOfSourceMap(
/** @type {string} */
(sourceAndMap.source),
sourceAndMap.map,
onChunk,
onSource,
onName,
Boolean(options && options.finalSource),
Boolean(options && options.columns !== false),
);
}
return streamChunksOfRawSource(
/** @type {string} */
(sourceAndMap.source),
onChunk,
onSource,
onName,
Boolean(options && options.finalSource),
);
};