78 lines
3.1 KiB
JavaScript
78 lines
3.1 KiB
JavaScript
/***********************************************************************
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A JavaScript tokenizer / parser / beautifier / compressor.
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https://github.com/mishoo/UglifyJS2
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-------------------------------- (C) ---------------------------------
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Author: Mihai Bazon
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<mihai.bazon@gmail.com>
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http://mihai.bazon.net/blog
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Distributed under the BSD license:
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Copyright 2012 (c) Mihai Bazon <mihai.bazon@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the following
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disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials
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provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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***********************************************************************/
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// a small wrapper around fitzgen's source-map library
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function SourceMap(options) {
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options = defaults(options, {
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file : null,
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root : null
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});
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var generator = new MOZ_SourceMap.SourceMapGenerator({
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file : options.file,
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sourceRoot : options.root
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});
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var current_source = null;
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function add(gen_line, gen_col, orig_line, orig_col, name) {
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// AST_Node.warn("Mapping in {file}: {orig_line},{orig_col} → {gen_line},{gen_col} ({name})", {
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// orig_line : orig_line,
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// orig_col : orig_col,
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// gen_line : gen_line,
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// gen_col : gen_col,
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// file : current_source,
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// name : name
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// });
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generator.addMapping({
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generated : { line: gen_line + 1, column: gen_col },
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original : { line: orig_line + 1, column: orig_col },
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source : current_source,
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name : name
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});
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};
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return {
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add : add,
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set_source : function(filename) { current_source = filename },
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get : function() { return generator },
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toString : function() { return generator.toString() }
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}
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};
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