position

Documentation

Index

• func Get(content []rune, offset int) string
• func GetLineContent(content []rune, offset, column int) []rune
• func GetLineEnd(content []rune, offset int) int
• func OffsetToLineAndColumn(content []rune, offset int) (int, int)

Examples

• Get
• OffsetToLineAndColumn

Functions

func Get

func Get(content []rune, offset int) string

Example

fmt.Println(Get([]rune("a"), 0))
fmt.Println(Get([]rune("a\nb"), 1))
fmt.Println(Get([]rune("中文2\n\n\n6789"), 7))

Output:

Line 1: a
Char 1: ^
Line 1: a
Char 2:  ^
Line 4: 6789
Char 2:  ^

func GetLineContent

func GetLineContent(content []rune, offset, column int) []rune

func GetLineEnd

func GetLineEnd(content []rune, offset int) int

func OffsetToLineAndColumn

func OffsetToLineAndColumn(content []rune, offset int) (int, int)

line and column begins at 1

Example

fmt.Println(OffsetToLineAndColumn([]rune(""), -1))
fmt.Println(OffsetToLineAndColumn([]rune(""), 0))

fmt.Println(OffsetToLineAndColumn([]rune("a"), 0))
fmt.Println(OffsetToLineAndColumn([]rune("a\nb"), 1))
fmt.Println(OffsetToLineAndColumn([]rune("中文3\n\n\n6789"), 7))

fmt.Println(OffsetToLineAndColumn([]rune("a\r\n"), 2))
fmt.Println(OffsetToLineAndColumn([]rune("a\r\nb"), 3))

Output:

0 0
0 0
1 1
1 2
4 2
1 3
2 1