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53 lines
1.7 KiB
53 lines
1.7 KiB
3 years ago
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'use strict';
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const ErrorReportingMixinBase = require('./mixin-base');
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const ErrorReportingTokenizerMixin = require('./tokenizer-mixin');
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const LocationInfoTokenizerMixin = require('../location-info/tokenizer-mixin');
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const Mixin = require('../../utils/mixin');
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class ErrorReportingParserMixin extends ErrorReportingMixinBase {
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constructor(parser, opts) {
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super(parser, opts);
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this.opts = opts;
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this.ctLoc = null;
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this.locBeforeToken = false;
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}
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_setErrorLocation(err) {
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if (this.ctLoc) {
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err.startLine = this.ctLoc.startLine;
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err.startCol = this.ctLoc.startCol;
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err.startOffset = this.ctLoc.startOffset;
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err.endLine = this.locBeforeToken ? this.ctLoc.startLine : this.ctLoc.endLine;
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err.endCol = this.locBeforeToken ? this.ctLoc.startCol : this.ctLoc.endCol;
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err.endOffset = this.locBeforeToken ? this.ctLoc.startOffset : this.ctLoc.endOffset;
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}
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}
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_getOverriddenMethods(mxn, orig) {
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return {
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_bootstrap(document, fragmentContext) {
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orig._bootstrap.call(this, document, fragmentContext);
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Mixin.install(this.tokenizer, ErrorReportingTokenizerMixin, mxn.opts);
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Mixin.install(this.tokenizer, LocationInfoTokenizerMixin);
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},
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_processInputToken(token) {
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mxn.ctLoc = token.location;
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orig._processInputToken.call(this, token);
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},
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_err(code, options) {
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mxn.locBeforeToken = options && options.beforeToken;
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mxn._reportError(code);
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}
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};
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}
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}
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module.exports = ErrorReportingParserMixin;
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