diff options
Diffstat (limited to 'node_modules/webpack-sources/lib/PrefixSource.js')
| -rw-r--r-- | node_modules/webpack-sources/lib/PrefixSource.js | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/node_modules/webpack-sources/lib/PrefixSource.js b/node_modules/webpack-sources/lib/PrefixSource.js deleted file mode 100644 index a54314cb..00000000 --- a/node_modules/webpack-sources/lib/PrefixSource.js +++ /dev/null @@ -1,114 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -"use strict"; - -const Source = require("./Source"); -const RawSource = require("./RawSource"); -const streamChunks = require("./helpers/streamChunks"); -const { getMap, getSourceAndMap } = require("./helpers/getFromStreamChunks"); - -const REPLACE_REGEX = /\n(?=.|\s)/g; - -class PrefixSource extends Source { - constructor(prefix, source) { - super(); - this._source = - typeof source === "string" || Buffer.isBuffer(source) - ? new RawSource(source, true) - : source; - this._prefix = prefix; - } - - getPrefix() { - return this._prefix; - } - - original() { - return this._source; - } - - source() { - const node = this._source.source(); - const prefix = this._prefix; - return prefix + node.replace(REPLACE_REGEX, "\n" + prefix); - } - - // TODO efficient buffer() implementation - - map(options) { - return getMap(this, options); - } - - sourceAndMap(options) { - return getSourceAndMap(this, options); - } - - streamChunks(options, onChunk, onSource, onName) { - const prefix = this._prefix; - const prefixOffset = prefix.length; - const linesOnly = !!(options && options.columns === false); - const { generatedLine, generatedColumn, source } = streamChunks( - this._source, - options, - ( - chunk, - generatedLine, - generatedColumn, - sourceIndex, - originalLine, - originalColumn, - nameIndex - ) => { - if (generatedColumn !== 0) { - // In the middle of the line, we just adject the column - generatedColumn += prefixOffset; - } else if (chunk !== undefined) { - // At the start of the line, when we have source content - // add the prefix as generated mapping - // (in lines only mode we just add it to the original mapping - // for performance reasons) - if (linesOnly || sourceIndex < 0) { - chunk = prefix + chunk; - } else if (prefixOffset > 0) { - onChunk(prefix, generatedLine, generatedColumn, -1, -1, -1, -1); - generatedColumn += prefixOffset; - } - } else if (!linesOnly) { - // Without source content, we only need to adject the column info - // expect in lines only mode where prefix is added to original mapping - generatedColumn += prefixOffset; - } - onChunk( - chunk, - generatedLine, - generatedColumn, - sourceIndex, - originalLine, - originalColumn, - nameIndex - ); - }, - onSource, - onName - ); - return { - generatedLine, - generatedColumn: - generatedColumn === 0 ? 0 : prefixOffset + generatedColumn, - source: - source !== undefined - ? prefix + source.replace(REPLACE_REGEX, "\n" + prefix) - : undefined - }; - } - - updateHash(hash) { - hash.update("PrefixSource"); - this._source.updateHash(hash); - hash.update(this._prefix); - } -} - -module.exports = PrefixSource; |
