JoBoEVD/UglifyJS
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Don't load source map until the JS source is fully received (#3040)

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This commit is contained in:
b-fuze
2018-03-31 07:26:40 -04:00
committed by Alex Lam S.L
parent 02f47e1713
commit 8adfc29f91
5 changed files with 51 additions and 16 deletions
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20
bin/uglifyjs
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@@ -46,7 +46,7 @@ program.option("--name-cache <file>", "File to hold mangled name mappings.");
program.option("--rename", "Force symbol expansion.");
program.option("--no-rename", "Disable symbol expansion.");
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("--source-map [options]", "Enable source map/specify source map options.", parse_js());
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.");
@@ -176,6 +176,11 @@ function run() {
UglifyJS.AST_Node.warn_function = function(msg) {
print_error("WARN: " + msg);
};
var content = program.sourceMap && program.sourceMap.content;
if (content && content != "inline") {
print_error("INFO: Using input source map: " + content);
options.sourceMap.content = read_file(content, content);
}
if (program.timings) options.timings = true;
try {
if (program.parse) {
@@ -377,19 +382,6 @@ function parse_js(flag) {
}
}
function parse_source_map() {
var parse = parse_js();
return function(value, options) {
var hasContent = options && "content" in options;
var settings = parse(value, options);
if (!hasContent && settings.content && settings.content != "inline") {
print_error("INFO: Using input source map: " + settings.content);
settings.content = read_file(settings.content, settings.content);
}
return settings;
}
}
function skip_key(key) {
return skip_keys.indexOf(key) >= 0;
}