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linearScanEnd pragma; string case statement optimization

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This commit is contained in:
Araq 2011-03-14 23:57:41 +01:00
commit 8d734244b1
26 changed files with 537 additions and 252 deletions
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9
lib/pure/strutils.nim
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@ -406,14 +406,16 @@ proc ParseInt*(s: string): int {.noSideEffect, procvar,
## Parses a decimal integer value contained in `s`. If `s` is not
## a valid integer, `EInvalidValue` is raised.
var L = parseutils.parseInt(s, result, 0)
if L != s.len: raise newException(EInvalidValue, "invalid integer: " & s)
if L != s.len or L == 0:
raise newException(EInvalidValue, "invalid integer: " & s)
proc ParseBiggestInt*(s: string): biggestInt {.noSideEffect, procvar,
rtl, extern: "nsuParseBiggestInt".} =
## Parses a decimal integer value contained in `s`. If `s` is not
## a valid integer, `EInvalidValue` is raised.
var L = parseutils.parseBiggestInt(s, result, 0)
if L != s.len: raise newException(EInvalidValue, "invalid integer: " & s)
if L != s.len or L == 0:
raise newException(EInvalidValue, "invalid integer: " & s)
proc ParseFloat*(s: string): float {.noSideEffect, procvar,
rtl, extern: "nsuParseFloat".} =
@ -421,7 +423,8 @@ proc ParseFloat*(s: string): float {.noSideEffect, procvar,
## a valid floating point number, `EInvalidValue` is raised. ``NAN``,
## ``INF``, ``-INF`` are also supported (case insensitive comparison).
var L = parseutils.parseFloat(s, result, 0)
if L != s.len: raise newException(EInvalidValue, "invalid float: " & s)
if L != s.len or L == 0:
raise newException(EInvalidValue, "invalid float: " & s)
proc ParseHexInt*(s: string): int {.noSideEffect, procvar,
rtl, extern: "nsuParseHexInt".} =