57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2021 zeromicro
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*/
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package parser
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import (
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"fmt"
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"github.com/zeromicro/ddl-parser/console"
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"github.com/zeromicro/ddl-parser/gen"
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)
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type visitor struct {
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gen.BaseMySqlParserVisitor
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prefix string
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debug bool
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logger console.Console
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}
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func (v *visitor) trace(msg ...interface{}) {
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if v.debug {
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v.logger.Debug("Visit Trace: " + fmt.Sprint(msg...))
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}
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}
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func (v *visitor) panicWithExpr(expr Token, msg string) {
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if len(v.prefix) == 0 {
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err := fmt.Errorf("%v:%v %s", expr.GetLine(), expr.GetColumn(), msg)
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if v.debug {
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v.logger.Error(err)
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}
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panic(err)
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return
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}
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err := fmt.Errorf("%v line %v:%v %s", v.prefix, expr.GetLine(), expr.GetColumn(), msg)
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if v.debug {
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v.logger.Error(err)
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}
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panic(err)
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}
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