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32 lines
754 B
JavaScript
32 lines
754 B
JavaScript
/* ===== PEG.compiler ===== */
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PEG.compiler = {
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/*
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* Generates a parser from a specified grammar AST. Throws |PEG.GrammarError|
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* if the AST contains a semantic error. Note that not all errors are detected
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* during the generation and some may protrude to the generated parser and
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* cause its malfunction.
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*/
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compile: function(ast) {
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for (var i = 0; i < this.checks.length; i++) {
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this.checks[i](ast);
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}
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for (var i = 0; i < this.passes.length; i++) {
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ast = this.passes[i](ast);
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}
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var source = this.emitter(ast);
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var result = eval(source);
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result._source = source;
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return result;
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}
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};
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/* ===== Includes ===== */
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// @include "checks.js"
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// @include "passes.js"
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// @include "emitter.js"
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