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| author | kpdecker <kpdecker@gmail.com> | 2013-07-30 11:03:12 -0500 |
|---|---|---|
| committer | kpdecker <kpdecker@gmail.com> | 2013-10-14 22:50:50 -0500 |
| commit | 1de6cee1b247f5dd133e1ff3141b893fb427ff94 (patch) | |
| tree | 69472e49a84ed76f0e8a90fc6ce546fe8e9741e0 /src | |
| parent | 151e6d49c05dd93305a6ee1cad57154a01396ea0 (diff) | |
| download | handlebars.js-1de6cee1b247f5dd133e1ff3141b893fb427ff94.zip handlebars.js-1de6cee1b247f5dd133e1ff3141b893fb427ff94.tar.gz handlebars.js-1de6cee1b247f5dd133e1ff3141b893fb427ff94.tar.bz2 | |
Load strip flags from lex stream
Diffstat (limited to 'src')
| -rw-r--r-- | src/handlebars.yy | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/src/handlebars.yy b/src/handlebars.yy index 96a5029..6ee2207 100644 --- a/src/handlebars.yy +++ b/src/handlebars.yy @@ -2,6 +2,17 @@ %ebnf +%{ + +function stripFlags(open, close) { + return { + left: open[2] === '(', + right: close[0] === ')' || close[1] === ')' + }; +} + +%} + %% root @@ -9,9 +20,9 @@ root ; program - : simpleInverse statements -> new yy.ProgramNode([], $2) - | statements simpleInverse statements -> new yy.ProgramNode($1, $3) - | statements simpleInverse -> new yy.ProgramNode($1, []) + : simpleInverse statements -> new yy.ProgramNode([], $1, $2) + | statements simpleInverse statements -> new yy.ProgramNode($1, $2, $3) + | statements simpleInverse -> new yy.ProgramNode($1, $2, []) | statements -> new yy.ProgramNode($1) | simpleInverse -> new yy.ProgramNode([]) | "" -> new yy.ProgramNode([]) @@ -32,31 +43,31 @@ statement ; openBlock - : OPEN_BLOCK inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1) + : OPEN_BLOCK inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1, stripFlags($1, $3)) ; openInverse - : OPEN_INVERSE inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1) + : OPEN_INVERSE inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1, stripFlags($1, $3)) ; closeBlock - : OPEN_ENDBLOCK path CLOSE -> $2 + : OPEN_ENDBLOCK path CLOSE -> {path: $2, strip: stripFlags($1, $3)} ; mustache // Parsing out the '&' escape token at AST level saves ~500 bytes after min due to the removal of one parser node. // This also allows for handler unification as all mustache node instances can utilize the same handler - : OPEN inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1) - | OPEN_UNESCAPED inMustache CLOSE_UNESCAPED -> new yy.MustacheNode($2[0], $2[1], $1) + : OPEN inMustache CLOSE -> new yy.MustacheNode($2[0], $2[1], $1, stripFlags($1, $3)) + | OPEN_UNESCAPED inMustache CLOSE_UNESCAPED -> new yy.MustacheNode($2[0], $2[1], $1, stripFlags($1, $3)) ; partial - : OPEN_PARTIAL partialName path? CLOSE -> new yy.PartialNode($2, $3) + : OPEN_PARTIAL partialName path? CLOSE -> new yy.PartialNode($2, $3, stripFlags($1, $4)) ; simpleInverse - : OPEN_INVERSE CLOSE { } + : OPEN_INVERSE CLOSE -> stripFlags($1, $2) ; inMustache |