kpdecker
928ba56b95
Rather than keeping state in the AST, which requires some gymnastics, we create a separate visitor flow which does the top down iteration necessary to calculate all of the state needed for proper whitespace control evaluation.
26 lines
687 B
JavaScript
26 lines
687 B
JavaScript
import parser from "./parser";
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import AST from "./ast";
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import WhitespaceControl from "./whitespace-control";
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module Helpers from "./helpers";
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import { extend } from "../utils";
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export { parser };
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var yy = {};
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extend(yy, Helpers, AST);
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export function parse(input, options) {
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// Just return if an already-compile AST was passed in.
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if (input.type === 'Program') { return input; }
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parser.yy = yy;
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// Altering the shared object here, but this is ok as parser is a sync operation
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yy.locInfo = function(locInfo) {
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return new yy.SourceLocation(options && options.srcName, locInfo);
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};
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var strip = new WhitespaceControl();
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return strip.accept(parser.parse(input));
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}
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