增加井号重复判断

‘liusuyi’

2023-07-03 29d8ea701df5bba27bda837a550853b299207040

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'use strict';
 
const ErrorReportingMixinBase = require('./mixin-base');
const PositionTrackingPreprocessorMixin = require('../position-tracking/preprocessor-mixin');
const Mixin = require('../../utils/mixin');
 
class ErrorReportingPreprocessorMixin extends ErrorReportingMixinBase {
    constructor(preprocessor, opts) {
        super(preprocessor, opts);
 
        this.posTracker = Mixin.install(preprocessor, PositionTrackingPreprocessorMixin);
        this.lastErrOffset = -1;
    }
 
    _reportError(code) {
        //NOTE: avoid reporting error twice on advance/retreat
        if (this.lastErrOffset !== this.posTracker.offset) {
            this.lastErrOffset = this.posTracker.offset;
            super._reportError(code);
        }
    }
}
 
module.exports = ErrorReportingPreprocessorMixin;