mirror of
https://github.com/gonum/gonum.git
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67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Code generated by gocc; DO NOT EDIT.
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// This file is dual licensed under CC0 and The gonum license.
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//
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// Copyright ©2017 The gonum Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//
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// Copyright ©2017 Robin Eklind.
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// This file is made available under a Creative Commons CC0 1.0
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// Universal Public Domain Dedication.
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package errors
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import (
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"bytes"
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"fmt"
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"gonum.org/v1/gonum/graph/formats/dot/internal/token"
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)
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type ErrorSymbol interface {
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}
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type Error struct {
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Err error
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ErrorToken *token.Token
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ErrorSymbols []ErrorSymbol
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ExpectedTokens []string
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StackTop int
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}
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func (E *Error) String() string {
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w := new(bytes.Buffer)
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fmt.Fprintf(w, "Error")
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if E.Err != nil {
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fmt.Fprintf(w, " %s\n", E.Err)
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} else {
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fmt.Fprintf(w, "\n")
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}
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fmt.Fprintf(w, "Token: type=%d, lit=%s\n", E.ErrorToken.Type, E.ErrorToken.Lit)
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fmt.Fprintf(w, "Pos: offset=%d, line=%d, column=%d\n", E.ErrorToken.Pos.Offset, E.ErrorToken.Pos.Line, E.ErrorToken.Pos.Column)
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fmt.Fprintf(w, "Expected one of: ")
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for _, sym := range E.ExpectedTokens {
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fmt.Fprintf(w, "%s ", sym)
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}
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fmt.Fprintf(w, "ErrorSymbol:\n")
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for _, sym := range E.ErrorSymbols {
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fmt.Fprintf(w, "%v\n", sym)
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}
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return w.String()
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}
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func (e *Error) Error() string {
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w := new(bytes.Buffer)
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fmt.Fprintf(w, "Error in S%d: %s, %s", e.StackTop, token.TokMap.TokenString(e.ErrorToken), e.ErrorToken.Pos.String())
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if e.Err != nil {
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fmt.Fprintf(w, e.Err.Error())
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} else {
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fmt.Fprintf(w, ", expected one of: ")
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for _, expected := range e.ExpectedTokens {
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fmt.Fprintf(w, "%s ", expected)
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}
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}
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return w.String()
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}
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