1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
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)
}
|
