/
errors.go
66 lines (58 loc) · 1.67 KB
/
errors.go
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// Code generated by gocc; DO NOT EDIT.
// This file is dual licensed under CC0 and The Gonum License.
//
// Copyright ©2017 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// Copyright ©2017 Robin Eklind.
// This file is made available under a Creative Commons CC0 1.0
// Universal Public Domain Dedication.
package errors
import (
"fmt"
"strings"
"gonum.org/v1/gonum/graph/formats/dot/internal/token"
)
type ErrorSymbol interface {
}
type Error struct {
Err error
ErrorToken *token.Token
ErrorSymbols []ErrorSymbol
ExpectedTokens []string
StackTop int
}
func (e *Error) String() string {
w := new(strings.Builder)
fmt.Fprintf(w, "Error")
if e.Err != nil {
fmt.Fprintf(w, " %s\n", e.Err)
} else {
fmt.Fprintf(w, "\n")
}
fmt.Fprintf(w, "Token: type=%d, lit=%s\n", e.ErrorToken.Type, e.ErrorToken.Lit)
fmt.Fprintf(w, "Pos: offset=%d, line=%d, column=%d\n", e.ErrorToken.Pos.Offset, e.ErrorToken.Pos.Line, e.ErrorToken.Pos.Column)
fmt.Fprintf(w, "Expected one of: ")
for _, sym := range e.ExpectedTokens {
fmt.Fprintf(w, "%s ", sym)
}
fmt.Fprintf(w, "ErrorSymbol:\n")
for _, sym := range e.ErrorSymbols {
fmt.Fprintf(w, "%v\n", sym)
}
return w.String()
}
func (e *Error) Error() string {
w := new(strings.Builder)
fmt.Fprintf(w, "Error in S%d: %s, %s", e.StackTop, token.TokMap.TokenString(e.ErrorToken), e.ErrorToken.Pos.String())
if e.Err != nil {
fmt.Fprintf(w, ": %+v", e.Err)
} else {
fmt.Fprintf(w, ", expected one of: ")
for _, expected := range e.ExpectedTokens {
fmt.Fprintf(w, "%s ", expected)
}
}
return w.String()
}