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move eqIdent to vm.nim (#7585)

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* Strutils comment changes.

* fix typo
This commit is contained in:
Arne Döring 2018-04-15 23:38:43 +02:00 • committed by Andreas Rumpf
commit ed5b7cbac0
7 changed files with 132 additions and 41 deletions
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11
lib/pure/strutils.nim
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@ -385,8 +385,8 @@ proc normalize*(s: string): string {.noSideEffect, procvar,
rtl, extern: "nsuNormalize".} =
## Normalizes the string `s`.
##
## That means to convert it to lower case and remove any '_'. This is needed
## for Nim identifiers for example.
## That means to convert it to lower case and remove any '_'. This
## should NOT be used to normalize Nim identifier names.
result = newString(s.len)
var j = 0
for i in 0..len(s) - 1:
@ -418,8 +418,10 @@ proc cmpIgnoreCase*(a, b: string): int {.noSideEffect,
proc cmpIgnoreStyle*(a, b: string): int {.noSideEffect,
rtl, extern: "nsuCmpIgnoreStyle", procvar.} =
## Compares two strings normalized (i.e. case and
## underscores do not matter). Returns:
## Semantically the same as ``cmp(normalize(a), normalize(b))``. It
## is just optimized to not allocate temporary strings. This should
## NOT be used to compare Nim identifier names. use `macros.eqIdent`
## for that. Returns:
##
## | 0 iff a == b
## | < 0 iff a < b
@ -436,7 +438,6 @@ proc cmpIgnoreStyle*(a, b: string): int {.noSideEffect,
inc(i)
inc(j)
proc strip*(s: string, leading = true, trailing = true,
chars: set[char] = Whitespace): string
{.noSideEffect, rtl, extern: "nsuStrip".} =