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'assert' hides EAssertionFailsure; stdlib makes use of 'tags'

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This commit is contained in:
Araq 2012-11-18 01:36:20 +01:00
commit 3c0a6a8962
16 changed files with 242 additions and 161 deletions
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12
lib/impure/rdstdin.nim
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@ -14,12 +14,14 @@
## wanted functionality.
when defined(Windows):
proc ReadLineFromStdin*(prompt: string): TaintedString =
proc ReadLineFromStdin*(prompt: string): TaintedString {.
tags: [FReadIO, FWriteIO].} =
## Reads a line from stdin.
stdout.write(prompt)
result = readLine(stdin)
proc ReadLineFromStdin*(prompt: string, line: var TaintedString): bool =
proc ReadLineFromStdin*(prompt: string, line: var TaintedString): bool {.
tags: [FReadIO, FWriteIO].} =
## Reads a `line` from stdin. `line` must not be
## ``nil``! May throw an IO exception.
## A line of text may be delimited by ``CR``, ``LF`` or
@ -32,7 +34,8 @@ when defined(Windows):
else:
import readline, history
proc ReadLineFromStdin*(prompt: string): TaintedString =
proc ReadLineFromStdin*(prompt: string): TaintedString {.
tags: [FReadIO, FWriteIO].} =
var buffer = readline.readLine(prompt)
if isNil(buffer): quit(0)
result = TaintedString($buffer)
@ -40,7 +43,8 @@ else:
add_history(buffer)
readline.free(buffer)
proc ReadLineFromStdin*(prompt: string, line: var TaintedString): bool =
proc ReadLineFromStdin*(prompt: string, line: var TaintedString): bool {.
tags: [FReadIO, FWriteIO].} =
var buffer = readline.readLine(prompt)
if isNil(buffer): quit(0)
line = TaintedString($buffer)