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remove $ for ptr/ref, prefer using string over array of char

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This commit is contained in:
Arne Döring 2017-05-31 14:05:45 +02:00
commit 0852be2dec
3 changed files with 23 additions and 29 deletions
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8
compiler/rodutils.nim
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@ -10,7 +10,7 @@
## Serialization utilities for the compiler.
import strutils
proc c_sprintf(buf, frmt: cstring) {.importc: "sprintf", header: "<stdio.h>", nodecl, varargs.}
proc c_snprintf(s: cstring; n:uint; frmt: cstring): cint {.importc: "snprintf", header: "<stdio.h>", nodecl, varargs.}
proc toStrMaxPrecision*(f: BiggestFloat, literalPostfix = ""): string =
if f != f:
@ -21,9 +21,9 @@ proc toStrMaxPrecision*(f: BiggestFloat, literalPostfix = ""): string =
if f > 0.0: result = "INF"
else: result = "-INF"
else:
var buf: array[0..80, char]
c_sprintf(buf, "%#.16e" & literalPostfix, f)
result = newString(buf)
result = newString(80)
let newLen = c_snprintf(result[0].addr, 81, "%#.16e" & literalPostfix, f)
result.setLen(newLen)
proc encodeStr*(s: string, result: var string) =
for i in countup(0, len(s) - 1):