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fix corner cases in sourceMap (#3397)

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fixes #3255
fixes #3294
This commit is contained in:
Alex Lam S.L
2019-05-04 20:08:57 +08:00
committed by GitHub
parent a89d424a0b
commit 11cdab745d
9 changed files with 69 additions and 9 deletions
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14
lib/minify.js
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@@ -8,7 +8,7 @@ var to_base64 = typeof btoa == "undefined" ? function(str) {
} : btoa;
function read_source_map(name, code) {
var match = /\n\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(.*)/.exec(code);
var match = /\n\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(\S+)\s*$/.exec(code);
if (!match) {
AST_Node.warn("inline source map not found: " + name);
return null;
@@ -204,10 +204,14 @@ function minify(files, options) {
result.code = stream.get();
if (options.sourceMap) {
result.map = options.output.source_map.toString();
if (options.sourceMap.url == "inline") {
result.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + to_base64(result.map);
} else if (options.sourceMap.url) {
result.code += "\n//# sourceMappingURL=" + options.sourceMap.url;
var url = options.sourceMap.url;
if (url) {
result.code = result.code.replace(/\n\/\/# sourceMappingURL=\S+\s*$/, "");
if (url == "inline") {
result.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + to_base64(result.map);
} else {
result.code += "\n//# sourceMappingURL=" + url;
}
}
}
}