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implement annotations (#4763)

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This commit is contained in:
Alex Lam S.L
2021-03-12 19:40:49 +00:00
committed by GitHub
parent c36c3cb470
commit 3b5d5014e0
15 changed files with 690 additions and 552 deletions
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34
lib/minify.js
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@@ -47,14 +47,12 @@ function parse_source_map(content) {
}
function set_shorthand(name, options, keys) {
if (options[name]) {
keys.forEach(function(key) {
if (options[key]) {
if (typeof options[key] != "object") options[key] = {};
if (!(name in options[key])) options[key][name] = options[name];
}
});
}
keys.forEach(function(key) {
if (options[key]) {
if (typeof options[key] != "object") options[key] = {};
if (!(name in options[key])) options[key][name] = options[name];
}
});
}
function init_cache(cache) {
@@ -75,6 +73,7 @@ function to_json(cache) {
function minify(files, options) {
try {
options = defaults(options, {
annotations: undefined,
compress: {},
enclose: false,
ie8: false,
@@ -94,17 +93,14 @@ function minify(files, options) {
wrap: false,
}, true);
if (options.validate) AST_Node.enable_validation();
var timings = options.timings && {
start: Date.now()
};
if (options.rename === undefined) {
options.rename = options.compress && options.mangle;
}
set_shorthand("ie8", options, [ "compress", "mangle", "output" ]);
set_shorthand("keep_fnames", options, [ "compress", "mangle" ]);
set_shorthand("toplevel", options, [ "compress", "mangle" ]);
set_shorthand("v8", options, [ "mangle", "output" ]);
set_shorthand("webkit", options, [ "mangle", "output" ]);
var timings = options.timings && { start: Date.now() };
if (options.rename === undefined) options.rename = options.compress && options.mangle;
if (options.annotations !== undefined) set_shorthand("annotations", options, [ "compress", "output" ]);
if (options.ie8) set_shorthand("ie8", options, [ "compress", "mangle", "output" ]);
if (options.keep_fnames) set_shorthand("keep_fnames", options, [ "compress", "mangle" ]);
if (options.toplevel) set_shorthand("toplevel", options, [ "compress", "mangle" ]);
if (options.v8) set_shorthand("v8", options, [ "mangle", "output" ]);
if (options.webkit) set_shorthand("webkit", options, [ "mangle", "output" ]);
var quoted_props;
if (options.mangle) {
options.mangle = defaults(options.mangle, {