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Update the UglifyJS code.

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This commit is contained in:
John Resig 2011-05-02 16:25:36 -04:00
parent c0d993903b
commit f4b5d3fc51
3 changed files with 221 additions and 89 deletions
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38
build/lib/parse-js.js
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@ -751,14 +751,17 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return str instanceof NodeWithToken ? str : new NodeWithToken(str, start, end);
};
var statement = embed_tokens ? function() {
var start = S.token;
var ast = $statement.apply(this, arguments);
ast[0] = add_tokens(ast[0], start, prev());
return ast;
} : $statement;
function maybe_embed_tokens(parser) {
if (embed_tokens) return function() {
var start = S.token;
var ast = parser.apply(this, arguments);
ast[0] = add_tokens(ast[0], start, prev());
return ast;
};
else return parser;
};
function $statement() {
var statement = maybe_embed_tokens(function() {
if (is("operator", "/")) {
S.peeked = null;
S.token = S.input(true); // force regexp
@ -852,7 +855,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
unexpected();
}
}
};
});
function labeled_statement(label) {
S.labels.push(label);
@ -910,14 +913,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return as("for-in", init, lhs, obj, in_loop(statement));
};
var function_ = embed_tokens ? function() {
var start = prev();
var ast = $function_.apply(this, arguments);
ast[0] = add_tokens(ast[0], start, prev());
return ast;
} : $function_;
function $function_(in_statement) {
var function_ = maybe_embed_tokens(function(in_statement) {
var name = is("name") ? prog1(S.token.value, next) : null;
if (in_statement && !name)
unexpected();
@ -945,7 +941,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
S.in_loop = loop;
return a;
})());
};
});
function if_() {
var cond = parenthesised(), body = statement(), belse;
@ -1053,7 +1049,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return subscripts(as("new", newexp, args), true);
};
function expr_atom(allow_calls) {
var expr_atom = maybe_embed_tokens(function(allow_calls) {
if (is("operator", "new")) {
next();
return new_();
@ -1088,7 +1084,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return subscripts(prog1(atom, next), allow_calls);
}
unexpected();
};
});
function expr_list(closing, allow_trailing_comma, allow_empty) {
var first = true, a = [];
@ -1228,7 +1224,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return left;
};
function expression(commas, no_in) {
var expression = maybe_embed_tokens(function(commas, no_in) {
if (arguments.length == 0)
commas = true;
var expr = maybe_assign(no_in);
@ -1237,7 +1233,7 @@ function parse($TEXT, exigent_mode, embed_tokens) {
return as("seq", expr, expression(true, no_in));
}
return expr;
};
});
function in_loop(cont) {
try {