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system.writeFile works at compile-time

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This commit is contained in:
Araq 2014-10-02 10:52:32 +02:00
commit 4298553de4
3 changed files with 10 additions and 3 deletions
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9
compiler/vmops.nim
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@ -21,6 +21,9 @@ template mathop(op) {.immediate, dirty.} =
template osop(op) {.immediate, dirty.} =
registerCallback(c, "stdlib.os." & astToStr(op), `op Wrapper`)
template systemop(op) {.immediate, dirty.} =
registerCallback(c, "stdlib.system." & astToStr(op), `op Wrapper`)
template wrap1f(op) {.immediate, dirty.} =
proc `op Wrapper`(a: VmArgs) {.nimcall.} =
setResult(a, op(getFloat(a, 0)))
@ -36,6 +39,11 @@ template wrap1s(op) {.immediate, dirty.} =
setResult(a, op(getString(a, 0)))
osop op
template wrap2svoid(op) {.immediate, dirty.} =
proc `op Wrapper`(a: VmArgs) {.nimcall.} =
op(getString(a, 0), getString(a, 1))
systemop op
proc registerAdditionalOps*(c: PCtx) =
wrap1f(sqrt)
wrap1f(ln)
@ -64,3 +72,4 @@ proc registerAdditionalOps*(c: PCtx) =
wrap1s(existsEnv)
wrap1s(dirExists)
wrap1s(fileExists)
wrap2svoid(writeFile)