JoBoEVD/UglifyJS
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fix read_source_map bug

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1. `new Buffer` can cause a global `DeprecationWarning` in `Node.js` nowadays. Fix it as `Buffer.from ? Buffer.from : new Buffer`.
2. A) The previous regExp may match a map-like string or otherthings before the real inline map, which must in the end of the file. B) And, the eol in javascript is not only `\n`, but also `\r` `\u2028` `\u2029`.
This commit is contained in:
龙腾道 2018-11-12 10:57:22 +08:00
parent ea999b0e92
commit 5e9382c1f8
1 changed files with 3 additions and 3 deletions
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6
lib/minify.js
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@ -1,14 +1,14 @@
"use strict";
var to_ascii = typeof atob == "undefined" ? function(b64) {
return new Buffer(b64, "base64").toString();
return ( Buffer.from ? Buffer.from(b64, "base64") : new Buffer(b64, "base64") ).toString();
} : atob;
var to_base64 = typeof btoa == "undefined" ? function(str) {
return new Buffer(str).toString("base64");
return ( Buffer.from ? Buffer.from(str) : new Buffer(str) ).toString("base64");
} : btoa;
function read_source_map(name, code) {
var match = /\n\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(.*)/.exec(code);
var match = /(?:^|[^.])\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(.*)\s*$/.exec(code);
if (!match) {
AST_Node.warn("inline source map not found: " + name);
return null;