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Diffstat (limited to 'node_modules/terser/lib/sourcemap.js')
| -rw-r--r-- | node_modules/terser/lib/sourcemap.js | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/node_modules/terser/lib/sourcemap.js b/node_modules/terser/lib/sourcemap.js deleted file mode 100644 index f376ccc8..00000000 --- a/node_modules/terser/lib/sourcemap.js +++ /dev/null @@ -1,148 +0,0 @@ -/*********************************************************************** - - A JavaScript tokenizer / parser / beautifier / compressor. - https://github.com/mishoo/UglifyJS2 - - -------------------------------- (C) --------------------------------- - - Author: Mihai Bazon - <mihai.bazon@gmail.com> - http://mihai.bazon.net/blog - - Distributed under the BSD license: - - Copyright 2012 (c) Mihai Bazon <mihai.bazon@gmail.com> - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above - copyright notice, this list of conditions and the following - disclaimer. - - * Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the following - disclaimer in the documentation and/or other materials - provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE - LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF - THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - SUCH DAMAGE. - - ***********************************************************************/ - -"use strict"; - -import {SourceMapConsumer, SourceMapGenerator} from "@jridgewell/source-map"; -import {defaults, HOP} from "./utils/index.js"; - -// a small wrapper around source-map and @jridgewell/source-map -async function SourceMap(options) { - options = defaults(options, { - file : null, - root : null, - orig : null, - files: {}, - }); - - var orig_map; - var generator = new SourceMapGenerator({ - file : options.file, - sourceRoot : options.root - }); - - let sourcesContent = {__proto__: null}; - let files = options.files; - for (var name in files) if (HOP(files, name)) { - sourcesContent[name] = files[name]; - } - if (options.orig) { - // We support both @jridgewell/source-map (which has a sync - // SourceMapConsumer) and source-map (which has an async - // SourceMapConsumer). - orig_map = await new SourceMapConsumer(options.orig); - if (orig_map.sourcesContent) { - orig_map.sources.forEach(function(source, i) { - var content = orig_map.sourcesContent[i]; - if (content) { - sourcesContent[source] = content; - } - }); - } - } - - function add(source, gen_line, gen_col, orig_line, orig_col, name) { - let generatedPos = { line: gen_line, column: gen_col }; - - if (orig_map) { - var info = orig_map.originalPositionFor({ - line: orig_line, - column: orig_col - }); - if (info.source === null) { - generator.addMapping({ - generated: generatedPos, - original: null, - source: null, - name: null - }); - return; - } - source = info.source; - orig_line = info.line; - orig_col = info.column; - name = info.name || name; - } - generator.addMapping({ - generated : generatedPos, - original : { line: orig_line, column: orig_col }, - source : source, - name : name - }); - generator.setSourceContent(source, sourcesContent[source]); - } - - function clean(map) { - const allNull = map.sourcesContent && map.sourcesContent.every(c => c == null); - if (allNull) delete map.sourcesContent; - if (map.file === undefined) delete map.file; - if (map.sourceRoot === undefined) delete map.sourceRoot; - return map; - } - - function getDecoded() { - if (!generator.toDecodedMap) return null; - return clean(generator.toDecodedMap()); - } - - function getEncoded() { - return clean(generator.toJSON()); - } - - function destroy() { - // @jridgewell/source-map's SourceMapConsumer does not need to be - // manually freed. - if (orig_map && orig_map.destroy) orig_map.destroy(); - } - - return { - add, - getDecoded, - getEncoded, - destroy, - }; -} - -export { - SourceMap, -}; |
