mirror of
https://github.com/golang/go.git
synced 2025-05-05 15:43:04 +00:00
b40df0fb21
This implements a standard way of describing source locations along with printing and parsing of those locations and conversion to and from the token.Pos forms. Change-Id: Ibb3df0a282bc2effb0fa8bd3a51bb0d281b2ffb1 Reviewed-on: https://go-review.googlesource.com/c/tools/+/163778 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package span_test
|
|
|
|
import (
|
|
"fmt"
|
|
"path/filepath"
|
|
"strings"
|
|
"testing"
|
|
|
|
"golang.org/x/tools/internal/span"
|
|
)
|
|
|
|
var (
|
|
formats = []string{"%v", "%#v", "%+v"}
|
|
tests = [][]string{
|
|
{"C:/file_a", "C:/file_a", "file:///C:/file_a:0:0#0-0:0#0"},
|
|
{"C:/file_b:1:2", "C:/file_b:#1", "file:///C:/file_b:1:2#1-1:2#1"},
|
|
{"C:/file_c:1000", "C:/file_c:#9990", "file:///C:/file_c:1000:0#9990-1000:0#9990"},
|
|
{"C:/file_d:14:9", "C:/file_d:#138", "file:///C:/file_d:14:9#138-14:9#138"},
|
|
{"C:/file_e:1:2-7", "C:/file_e:#1-#6", "file:///C:/file_e:1:2#1-1:7#6"},
|
|
{"C:/file_f:500-502", "C:/file_f:#4990-#5010", "file:///C:/file_f:500:0#4990-502:0#5010"},
|
|
{"C:/file_g:3:7-8", "C:/file_g:#26-#27", "file:///C:/file_g:3:7#26-3:8#27"},
|
|
{"C:/file_h:3:7-4:8", "C:/file_h:#26-#37", "file:///C:/file_h:3:7#26-4:8#37"},
|
|
}
|
|
)
|
|
|
|
func TestFormat(t *testing.T) {
|
|
converter := lines(10)
|
|
for _, test := range tests {
|
|
for ti, text := range test {
|
|
spn := span.Parse(text)
|
|
if ti <= 1 {
|
|
// we can check %v produces the same as the input
|
|
expect := toPath(test[ti])
|
|
if got := fmt.Sprintf("%v", spn); got != expect {
|
|
t.Errorf("printing %q got %q expected %q", text, got, expect)
|
|
}
|
|
}
|
|
complete := spn.Clean(converter)
|
|
for fi, format := range []string{"%v", "%#v", "%+v"} {
|
|
expect := toPath(test[fi])
|
|
if got := fmt.Sprintf(format, complete); got != expect {
|
|
t.Errorf("printing completeted %q as %q got %q expected %q [%+v]", text, format, got, expect, spn)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func toPath(value string) string {
|
|
if strings.HasPrefix(value, "file://") {
|
|
return value
|
|
}
|
|
return filepath.FromSlash(value)
|
|
}
|
|
|
|
type lines int
|
|
|
|
func (l lines) ToCoord(offset int) (int, int) {
|
|
return (offset / int(l)) + 1, (offset % int(l)) + 1
|
|
}
|
|
|
|
func (l lines) ToOffset(line, col int) int {
|
|
return (int(l) * (line - 1)) + (col - 1)
|
|
}
|