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Implemented a nop (no operation) function and used it on few places.

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This commit is contained in:
David Majda 2010-04-11 14:16:38 +02:00
parent 6a194e8f68
commit 1aa3d8e07e
1 changed files with 8 additions and 6 deletions
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14
lib/compiler.js
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@ -6,6 +6,8 @@
(function() { (function() {
function nop() {}
/* ===== PEG ===== */ /* ===== PEG ===== */
/* /*
@ -111,11 +113,11 @@ PEG.Grammar.Rule.prototype.checkReferencedRulesExist = function(grammar) {
this._expression.checkReferencedRulesExist(grammar); this._expression.checkReferencedRulesExist(grammar);
}; };
PEG.Grammar.Literal.prototype.checkReferencedRulesExist = function(grammar) {}; PEG.Grammar.Literal.prototype.checkReferencedRulesExist = nop;
PEG.Grammar.Class.prototype.checkReferencedRulesExist = function(grammar) {}; PEG.Grammar.Class.prototype.checkReferencedRulesExist = nop;
PEG.Grammar.Any.prototype.checkReferencedRulesExist = function(grammar) {}; PEG.Grammar.Any.prototype.checkReferencedRulesExist = nop;
PEG.Grammar.Sequence.prototype.checkReferencedRulesExist = function(grammar) { PEG.Grammar.Sequence.prototype.checkReferencedRulesExist = function(grammar) {
PEG.ArrayUtils.each(this._elements, function(element) { PEG.ArrayUtils.each(this._elements, function(element) {
@ -153,11 +155,11 @@ PEG.Grammar.Rule.prototype.checkNoLeftRecursion = function(grammar, appliedRules
this._expression.checkNoLeftRecursion(grammar, appliedRules.concat(this._name)); this._expression.checkNoLeftRecursion(grammar, appliedRules.concat(this._name));
}; };
PEG.Grammar.Literal.prototype.checkNoLeftRecursion = function(grammar, appliedRules) {}; PEG.Grammar.Literal.prototype.checkNoLeftRecursion = nop;
PEG.Grammar.Class.prototype.checkNoLeftRecursion = function(grammar, appliedRules) {}; PEG.Grammar.Class.prototype.checkNoLeftRecursion = nop;
PEG.Grammar.Any.prototype.checkNoLeftRecursion = function(grammar, appliedRules) {}; PEG.Grammar.Any.prototype.checkNoLeftRecursion = nop;
PEG.Grammar.Sequence.prototype.checkNoLeftRecursion = function(grammar, appliedRules) { PEG.Grammar.Sequence.prototype.checkNoLeftRecursion = function(grammar, appliedRules) {
if (this._elements.length > 0) { if (this._elements.length > 0) {