init

vendor/github.com/awalterschulze/gographviz/internal/errors/errors.go

@@ -0,0 +1,56 @@
+// Code generated by gocc; DO NOT EDIT.
+
+package errors
+
+import (
+	"bytes"
+	"fmt"
+
+	"github.com/awalterschulze/gographviz/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(bytes.Buffer)
+	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(bytes.Buffer)
+	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()
+}