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rOACCT/node_modules/webpack-sources/lib/OriginalSource.js
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OriginalSource.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const Source = require("./Source");
const { SourceNode } = require("source-map");
const { SourceListMap } = require("source-list-map");
const { getSourceAndMap, getMap } = require("./helpers");
const SPLIT_REGEX = /(?!$)[^\n\r;{}]*[\n\r;{}]*/g;
function _splitCode(code) {
return code.match(SPLIT_REGEX) || [];
}
class OriginalSource extends Source {
constructor(value, name) {
super();
const isBuffer = Buffer.isBuffer(value);
this._value = isBuffer ? undefined : value;
this._valueAsBuffer = isBuffer ? value : undefined;
this._name = name;
}
getName() {
return this._name;
}
source() {
if (this._value === undefined) {
this._value = this._valueAsBuffer.toString("utf-8");
}
return this._value;
}
buffer() {
if (this._valueAsBuffer === undefined) {
this._valueAsBuffer = Buffer.from(this._value, "utf-8");
}
return this._valueAsBuffer;
}
map(options) {
return getMap(this, options);
}
sourceAndMap(options) {
return getSourceAndMap(this, options);
}
node(options) {
if (this._value === undefined) {
this._value = this._valueAsBuffer.toString("utf-8");
}
const value = this._value;
const name = this._name;
const lines = value.split("\n");
const node = new SourceNode(
null,
null,
null,
lines.map(function (line, idx) {
let pos = 0;
if (options && options.columns === false) {
const content = line + (idx !== lines.length - 1 ? "\n" : "");
return new SourceNode(idx + 1, 0, name, content);
}
return new SourceNode(
null,
null,
null,
_splitCode(line + (idx !== lines.length - 1 ? "\n" : "")).map(
function (item) {
if (/^\s*$/.test(item)) {
pos += item.length;
return item;
}
const res = new SourceNode(idx + 1, pos, name, item);
pos += item.length;
return res;
}
)
);
})
);
node.setSourceContent(name, value);
return node;
}
listMap(options) {
if (this._value === undefined) {
this._value = this._valueAsBuffer.toString("utf-8");
}
return new SourceListMap(this._value, this._name, this._value);
}
updateHash(hash) {
if (this._valueAsBuffer === undefined) {
this._valueAsBuffer = Buffer.from(this._value, "utf-8");
}
hash.update("OriginalSource");
hash.update(this._valueAsBuffer);
hash.update(this._name || "");
}
}
module.exports = OriginalSource;
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