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newruntime: progress

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This commit is contained in:
Araq 2019-04-01 16:51:18 +02:00
commit c3067e36bb
12 changed files with 57 additions and 46 deletions
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14
lib/pure/streams.nim
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@ -34,7 +34,7 @@
include "system/inclrtl"
proc newEIO(msg: string): ref IOError =
proc newEIO(msg: string): owned(ref IOError) =
new(result)
result.msg = msg
@ -403,7 +403,7 @@ when not defined(js):
else:
s.data = nil
proc newStringStream*(s: string = ""): StringStream =
proc newStringStream*(s: string = ""): owned StringStream =
## creates a new stream from the string `s`.
new(result)
result.data = s
@ -446,7 +446,7 @@ when not defined(js):
if writeBuffer(FileStream(s).f, buffer, bufLen) != bufLen:
raise newEIO("cannot write to stream")
proc newFileStream*(f: File): FileStream =
proc newFileStream*(f: File): owned FileStream =
## creates a new stream from the file `f`.
new(result)
result.f = f
@ -460,7 +460,7 @@ when not defined(js):
result.writeDataImpl = fsWriteData
result.flushImpl = fsFlush
proc newFileStream*(filename: string, mode: FileMode = fmRead, bufSize: int = -1): FileStream =
proc newFileStream*(filename: string, mode: FileMode = fmRead, bufSize: int = -1): owned FileStream =
## creates a new stream from the file named `filename` with the mode `mode`.
## If the file cannot be opened, nil is returned. See the `system
## <system.html>`_ module for a list of available FileMode enums.
@ -469,7 +469,7 @@ when not defined(js):
var f: File
if open(f, filename, mode, bufSize): result = newFileStream(f)
proc openFileStream*(filename: string, mode: FileMode = fmRead, bufSize: int = -1): FileStream =
proc openFileStream*(filename: string, mode: FileMode = fmRead, bufSize: int = -1): owned FileStream =
## creates a new stream from the file named `filename` with the mode `mode`.
## If the file cannot be opened, an IO exception is raised.
var f: File
@ -522,7 +522,7 @@ else:
raise newEIO("cannot write to stream")
inc(s.pos, bufLen)
proc newFileHandleStream*(handle: FileHandle): FileHandleStream =
proc newFileHandleStream*(handle: FileHandle): owned FileHandleStream =
new(result)
result.handle = handle
result.pos = 0
@ -535,7 +535,7 @@ else:
result.writeData = hsWriteData
proc newFileHandleStream*(filename: string,
mode: FileMode): FileHandleStream =
mode: FileMode): owned FileHandleStream =
when defined(windows):
discard
else: