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Update docs, minor optimization

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This commit is contained in:
Ganesh Viswanathan 2019-11-01 17:45:33 -05:00
commit 31527a8240
1 changed files with 11 additions and 4 deletions
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15
nimterop/cimport.nim
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@ -198,8 +198,10 @@ macro cOverride*(body): untyped =
## can be instructed to use this definition of `svGetCallerInfo()` instead. ## can be instructed to use this definition of `svGetCallerInfo()` instead.
## This works for procs, consts and types. ## This works for procs, consts and types.
## ##
## `cOverride() <cimport.html#cOverride.m>`_ only affects calls to ## `cOverride()` only affects the next `cImport()` call. This is because any
## `cImport() <cimport.html#cImport.m%2C%2Cstring%2Cstring%2Cstring>`_ that follow it. ## recognized symbols get overridden in place and any remaining symbols get
## added to the top. If reused, the next `cImport()` would add those symbols
## again leading to redefinition errors.
iterator findOverrides(node: NimNode): tuple[name, override: string, kind: NimNodeKind] = iterator findOverrides(node: NimNode): tuple[name, override: string, kind: NimNodeKind] =
for child in node: for child in node:
@ -571,6 +573,10 @@ macro cImport*(filename: static string, recurse: static bool = false, dynlib: st
## be ignored for the foreseeable future. ## be ignored for the foreseeable future.
## ##
## `flags` can be used to pass any other command line arguments to `toast`. ## `flags` can be used to pass any other command line arguments to `toast`.
##
## `cImport()` consumes and resets preceding `cOverride()` calls. `cPlugin()`
## is retained for the next `cImport()` call unless a new `cPlugin()` call is
## defined.
result = newNimNode(nnkStmtList) result = newNimNode(nnkStmtList)
@ -587,8 +593,9 @@ macro cImport*(filename: static string, recurse: static bool = false, dynlib: st
output = getToast(fullpath, recurse, dynlib, mode, flags) output = getToast(fullpath, recurse, dynlib, mode, flags)
# Reset plugin and overrides for next cImport # Reset plugin and overrides for next cImport
gStateCT.pluginSourcePath = "" if gStateCT.overrides.nBl:
gStateCT.overrides = "" gStateCT.pluginSourcePath = ""
gStateCT.overrides = ""
if gStateCT.debug: if gStateCT.debug:
echo output echo output