View source code
Display the source code in std/string.d from which this page was generated on
github.
Improve this page
Quickly fork, edit online, and submit a pull request for this page.
Requires a signed-in GitHub account. This works well for small changes.
If you'd like to make larger changes you may want to consider using
local clone.
Page wiki
View or edit the community-maintained wiki page associated with this page.
Function std.string.chomp
If strdelimiterstrdelimiterstrdelimiter
If no delimiter'\r', '\n',
"\r\n", '\f', '\v', std.uni.lineSep, std.uni.paraSep, or std.uni.nelSep
is removed from the end of strstr
Prototypes
Range chomp(Range)( Range str ) if (isRandomAccessRange!Range && isSomeChar!(ElementEncodingType!Range) || isSomeString!Range); Range chomp(Range, C2)( Range str, const(C2)[] delimiter ) if ((isBidirectionalRange!Range && isSomeChar!(ElementEncodingType!Range) || isSomeString!Range) && isSomeChar!C2);
Parameters
| Name | Description |
|---|---|
| str | string or indexable range of characters |
| delimiter | string of characters to be sliced off end of str[] |
Returns
slice of str
Example
import std.utf : decode; import std.uni : lineSep, paraSep, nelSep; assert(chomp(" hello world \n\r") == " hello world \n"); assert(chomp(" hello world \r\n") == " hello world "); assert(chomp(" hello world \f") == " hello world "); assert(chomp(" hello world \v") == " hello world "); assert(chomp(" hello world \n\n") == " hello world \n"); assert(chomp(" hello world \n\n ") == " hello world \n\n "); assert(chomp(" hello world \n\n" ~ [lineSep]) == " hello world \n\n"); assert(chomp(" hello world \n\n" ~ [paraSep]) == " hello world \n\n"); assert(chomp(" hello world \n\n" ~ [ nelSep]) == " hello world \n\n"); assert(chomp(" hello world") == " hello world"); assert(chomp("") == ""); assert(chomp(" hello world", "orld") == " hello w"); assert(chomp(" hello world", " he") == " hello world"); assert(chomp("", "hello") == ""); // Don't decode pointlessly assert(chomp("hello\xFE", "\r") == "hello\xFE");
Authors
Walter Bright, Andrei Alexandrescu, and Jonathan M Davis