lines

Documentation

Overview

Package lines 提供按行表示文本以及生成行级 diff 的辅助能力。

Index

• func Diff(oldLines Lines, newLines Lines) []byte
• type Differ
• type Lines
  • func FromBytes(data []byte) Lines

Examples

• Diff
• FromBytes

Functions

func Diff

func Diff(oldLines Lines, newLines Lines) []byte

Diff 生成 oldLines 到 newLines 的逐行差异文本。

Example

package main

import (
	"fmt"

	"github.com/octohelm/x/testing/lines"
)

func main() {
	diff := lines.Diff(
		lines.Lines{"a", "b"},
		lines.Lines{"a", "c"},
	)

	fmt.Print(string(diff))
}

Output:

@@ -2,1 +2,1 @@
-b
+c

Types

type Differ

type Differ interface {
	Lines() Lines
}

Differ 表示可导出为 Lines 的对象。

type Lines

type Lines []string

Lines 表示按行拆分后的文本。

func FromBytes

func FromBytes(data []byte) Lines

FromBytes 将字节切片按行拆分为 Lines。

Example

package main

import (
	"fmt"

	"github.com/octohelm/x/testing/lines"
)

func main() {
	fmt.Println(lines.FromBytes([]byte("a\nb\n")))
}

Output:
[a b]