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pulling the lexer and rewriter updates without the grammar change

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This commit is contained in:
Jeremy Ashkenas
2010-02-13 00:15:34 -05:00
parent 094c2682bd
commit c9aeae757b
4 changed files with 8 additions and 9 deletions
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6
lib/coffee_script/rewriter.js
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@@ -26,7 +26,7 @@
return __d;
}).call(this);
// Tokens that indicate the close of a clause of an expression.
EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_TAIL);
EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'ELSIF', 'FINALLY'].concat(EXPRESSION_TAIL);
// Tokens pairs that, in immediate succession, indicate an implicit call.
IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END'];
IMPLICIT_END = ['IF', 'UNLESS', 'FOR', 'WHILE', 'TERMINATOR', 'OUTDENT'];
@@ -43,7 +43,7 @@
// Single-line flavors of block expressions that have unclosed endings.
// The grammar can't disambiguate them, so we insert the implicit indentation.
SINGLE_LINERS = ['ELSE', "->", "=>", 'TRY', 'FINALLY', 'THEN'];
SINGLE_CLOSERS = ['TERMINATOR', 'CATCH', 'FINALLY', 'ELSE', 'OUTDENT', 'LEADING_WHEN', 'PARAM_START'];
SINGLE_CLOSERS = ['TERMINATOR', 'CATCH', 'FINALLY', 'ELSE', 'ELSIF', 'OUTDENT', 'LEADING_WHEN', 'PARAM_START'];
// Rewrite the token stream in multiple passes, one logical filter at
// a time. This could certainly be changed into a single pass through the
// stream, with a big ol' efficient switch, but it's much nicer like this.
@@ -229,7 +229,7 @@
return this.scan_tokens((function(__this) {
var __func = function(prev, token, post, i) {
var idx, insertion, parens, starter, tok;
if (!(SINGLE_LINERS.indexOf(token[0]) >= 0 && post[0] !== 'INDENT' && !(token[0] === 'ELSE' && post[0] === 'IF'))) {
if (!(SINGLE_LINERS.indexOf(token[0]) >= 0 && post[0] !== 'INDENT')) {
return 1;
}
starter = token[0];