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Fix a["1_1"]

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Close #204
This commit is contained in:
Mihai Bazon
2013-05-14 10:41:28 +03:00
parent 3edfe7d0ee
commit d56ebd7d7b
3 changed files with 5 additions and 2 deletions
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4
lib/compress.js
View File

@@ -1965,8 +1965,8 @@ 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 (compressor.option("screw_ie8") && RESERVED_WORDS(prop) if ((compressor.option("screw_ie8") && RESERVED_WORDS(prop))
|| !(RESERVED_WORDS(prop)) && is_identifier_string(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

1
lib/parse.js
View File

@@ -170,6 +170,7 @@ function is_identifier_char(ch) {
function is_identifier_string(str){ function is_identifier_string(str){
var i = str.length; var i = str.length;
if (i == 0) return false; if (i == 0) return false;
if (is_digit(str.charCodeAt(0))) return false;
while (--i >= 0) { while (--i >= 0) {
if (!is_identifier_char(str.charAt(i))) if (!is_identifier_char(str.charAt(i)))
return false; return false;

2
test/compress/properties.js
View File

@@ -20,6 +20,7 @@ dot_properties: {
a["*"] = "asterisk"; a["*"] = "asterisk";
a["\u0EB3"] = "unicode"; a["\u0EB3"] = "unicode";
a[""] = "whitespace"; a[""] = "whitespace";
a["1_1"] = "foo";
} }
expect: { expect: {
a.foo = "bar"; a.foo = "bar";
@@ -27,6 +28,7 @@ dot_properties: {
a["*"] = "asterisk"; a["*"] = "asterisk";
a.\u0EB3 = "unicode"; a.\u0EB3 = "unicode";
a[""] = "whitespace"; a[""] = "whitespace";
a["1_1"] = "foo";
} }
} }