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general clean-ups (#3175)

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This commit is contained in:
Alex Lam S.L
2018-06-06 17:50:56 +08:00
committed by GitHub
parent bce7ee5f6a
commit 9e19e63551
24 changed files with 839 additions and 974 deletions
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75
lib/sourcemap.js
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@@ -46,16 +46,15 @@
// a small wrapper around fitzgen's source-map library
function SourceMap(options) {
options = defaults(options, {
file : null,
root : null,
orig : null,
orig_line_diff : 0,
dest_line_diff : 0,
});
file: null,
root: null,
orig: null,
orig_line_diff: 0,
dest_line_diff: 0,
}, true);
var generator = new MOZ_SourceMap.SourceMapGenerator({
file : options.file,
sourceRoot : options.root
file: options.file,
sourceRoot: options.root
});
var maps = options.orig && Object.create(null);
if (maps) for (var source in options.orig) {
@@ -68,30 +67,38 @@ function SourceMap(options) {
}
maps[source] = map;
}
function add(source, gen_line, gen_col, orig_line, orig_col, name) {
var map = maps && maps[source];
if (map) {
var info = map.originalPositionFor({
line: orig_line,
column: orig_col
});
if (info.source === null) return;
source = info.source;
orig_line = info.line;
orig_col = info.column;
name = info.name || name;
}
generator.addMapping({
generated : { line: gen_line + options.dest_line_diff, column: gen_col },
original : { line: orig_line + options.orig_line_diff, column: orig_col },
source : source,
name : name
});
};
return {
add : add,
get : function() { return generator },
toString : function() { return JSON.stringify(generator.toJSON()); }
add: function(source, gen_line, gen_col, orig_line, orig_col, name) {
var map = maps && maps[source];
if (map) {
var info = map.originalPositionFor({
line: orig_line,
column: orig_col
});
if (info.source === null) return;
source = info.source;
orig_line = info.line;
orig_col = info.column;
name = info.name || name;
}
generator.addMapping({
name: name,
source: source,
generated: {
line: gen_line + options.dest_line_diff,
column: gen_col
},
original: {
line: orig_line + options.orig_line_diff,
column: orig_col
}
});
},
get: function() {
return generator;
},
toString: function() {
return JSON.stringify(generator.toJSON());
}
};
};
}