JoBoEVD/UglifyJS
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report timing breakdown (#2000)

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fix corner cases with `sourceMap`

fixes #1998
This commit is contained in:
Alex Lam S.L
2017-05-25 07:15:55 +08:00
committed by GitHub
parent a277fe168d
commit 793d61499b
5 changed files with 47 additions and 27 deletions
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14
bin/uglifyjs
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@@ -39,7 +39,7 @@ program.option("--keep-fnames", "Do not mangle/drop function names. Useful for c
program.option("--name-cache <file>", "File to hold mangled name mappings.");
program.option("--self", "Build UglifyJS as a library (implies --wrap UglifyJS)");
program.option("--source-map [options]", "Enable source map/specify source map options.", parse_source_map());
program.option("--stats", "Display operations run time on STDERR.")
program.option("--timings", "Display operations run time on STDERR.")
program.option("--toplevel", "Compress and/or mangle variables in toplevel scope.");
program.option("--verbose", "Print diagnostic messages.");
program.option("--warn", "Print warning messages.");
@@ -115,10 +115,10 @@ if (program.output == "ast") {
};
}
if (program.parse) {
if (program.parse.acorn || program.parse.spidermonkey) {
if (program.sourceMap) fatal("ERROR: inline source map only works with built-in parser");
} else {
if (!program.parse.acorn && !program.parse.spidermonkey) {
options.parse = program.parse;
} else if (program.sourceMap && program.sourceMap.content == "inline") {
fatal("ERROR: inline source map only works with built-in parser");
}
}
var convert_path = function(name) {
@@ -172,7 +172,7 @@ function run() {
UglifyJS.AST_Node.warn_function = function(msg) {
console.error("WARN:", msg);
};
if (program.stats) program.stats = Date.now();
if (program.timings) options.timings = true;
try {
if (program.parse) {
if (program.parse.acorn) {
@@ -259,7 +259,9 @@ function run() {
return value instanceof UglifyJS.Dictionary ? value.toObject() : value;
}));
}
if (program.stats) console.error("Elapsed:", Date.now() - program.stats);
if (result.timings) for (var phase in result.timings) {
console.error("- " + phase + ": " + result.timings[phase].toFixed(3) + "s");
}
}
function fatal(message) {