diff options
Diffstat (limited to 'lib/std/strbasics.nim')
| -rw-r--r-- | lib/std/strbasics.nim | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/std/strbasics.nim b/lib/std/strbasics.nim index 9232204ab..b2c36a4be 100644 --- a/lib/std/strbasics.nim +++ b/lib/std/strbasics.nim @@ -1,6 +1,6 @@ # # -# The Nim Compiler +# Nim's Runtime Library # (c) Copyright 2021 Nim Contributors # # See the file "copying.txt", included in this @@ -11,6 +11,10 @@ ## ## Experimental API, subject to change. +when defined(nimPreviewSlimSystem): + import std/assertions + + const whitespaces = {' ', '\t', '\v', '\r', '\l', '\f'} proc add*(x: var string, y: openArray[char]) = @@ -19,8 +23,8 @@ proc add*(x: var string, y: openArray[char]) = # Use `{.noalias.}` ? let n = x.len x.setLen n + y.len - # pending https://github.com/nim-lang/Nim/issues/14655#issuecomment-643671397 - # use x.setLen(n + y.len, isInit = false) + # pending #19727 + # setLen unnecessarily zeros memory var i = 0 while i < y.len: x[n + i] = y[i] @@ -46,7 +50,7 @@ func setSlice*(s: var string, slice: Slice[int]) = import std/sugar var a = "Hello, Nim!" - doassert a.dup(setSlice(7 .. 9)) == "Nim" + doAssert a.dup(setSlice(7 .. 9)) == "Nim" doAssert a.dup(setSlice(0 .. 0)) == "H" doAssert a.dup(setSlice(0 .. 1)) == "He" doAssert a.dup(setSlice(0 .. 10)) == a |