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38 lines
906 B
JavaScript
38 lines
906 B
JavaScript
var utils = require("./utils");
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module.exports = {
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passes: require("./compiler/passes"),
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/*
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* Names of passes that will get run during the compilation (in the specified
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* order).
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*/
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appliedPassNames: [
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"reportMissingRules",
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"reportLeftRecursion",
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"removeProxyRules",
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"allocateRegisters",
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"generateCode"
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],
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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, options) {
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var that = this;
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utils.each(this.appliedPassNames, function(passName) {
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that.passes[passName](ast, options);
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});
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var source = ast.code;
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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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