First commit

vendor/github.com/tdewolff/parse/error.go

@@ -0,0 +1,35 @@
+package parse
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/tdewolff/parse/buffer"
+)
+
+type Error struct {
+	Message string
+	Line    int
+	Col     int
+	Context string
+}
+
+func NewError(msg string, r io.Reader, offset int) *Error {
+	line, col, context, _ := Position(r, offset)
+	return &Error{
+		msg,
+		line,
+		col,
+		context,
+	}
+}
+
+func NewErrorLexer(msg string, l *buffer.Lexer) *Error {
+	r := buffer.NewReader(l.Bytes())
+	offset := l.Offset()
+	return NewError(msg, r, offset)
+}
+
+func (e *Error) Error() string {
+	return fmt.Sprintf("parse error:%d:%d: %s\n%s", e.Line, e.Col, e.Message, e.Context)
+}