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Fixed dot properties not optimizing unicode identifiers. Signed-off-by: Justin Lau <justin@tclau.com>

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This commit is contained in:
Justin Lau
2013-05-06 02:45:41 +08:00
committed by Mihai Bazon
parent fcd544cc10
commit 9af2bbffde
2 changed files with 10 additions and 2 deletions
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4
lib/compress.js
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@@ -1962,8 +1962,8 @@ merge(Compressor.prototype, {
var prop = self.property; var prop = self.property;
if (prop instanceof AST_String && compressor.option("properties")) { if (prop instanceof AST_String && compressor.option("properties")) {
prop = prop.getValue(); prop = prop.getValue();
if (is_identifier(prop) if (compressor.option("screw_ie8") && RESERVED_WORDS(prop)
|| (compressor.option("screw_ie8") && /^[a-z_$][a-z0-9_$]*$/i.test(prop))) { || !(RESERVED_WORDS(prop)) && is_identifier_string(prop)) {
return make_node(AST_Dot, self, { return make_node(AST_Dot, self, {
expression : self.expression, expression : self.expression,
property : prop property : prop

8
lib/parse.js
View File

@@ -167,6 +167,14 @@ function is_identifier_char(ch) {
; ;
}; };
function is_identifier_string(str){
for (var i = str.length; --i >= 0;) {
if (!is_identifier_char(str.charAt(i)))
return false;
}
return true;
};
function parse_js_number(num) { function parse_js_number(num) {
if (RE_HEX_NUMBER.test(num)) { if (RE_HEX_NUMBER.test(num)) {
return parseInt(num.substr(2), 16); return parseInt(num.substr(2), 16);