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Added system.staticExec proc for executing external command at compile-time

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Zahary Karadjov 2012-06-02 19:51:49 +03:00
commit a1da1f987b
13 changed files with 83 additions and 39 deletions
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14
compiler/semmagic.nim
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@ -14,19 +14,6 @@ proc semIsPartOf(c: PContext, n: PNode, flags: TExprFlags): PNode =
var r = isPartOf(n[1], n[2])
result = newIntNodeT(ord(r), n)
proc semSlurp(c: PContext, n: PNode, flags: TExprFlags): PNode =
assert sonsLen(n) == 2
var a = expectStringArg(c, n, 0)
try:
var filename = a.strVal.FindFile
var content = readFile(filename)
result = newStrNode(nkStrLit, content)
result.typ = getSysType(tyString)
result.info = n.info
c.slurpedFiles.add(a.strVal)
except EIO:
GlobalError(a.info, errCannotOpenFile, a.strVal)
proc expectIntLit(c: PContext, n: PNode): int =
let x = c.semConstExpr(c, n)
case x.kind
@ -56,7 +43,6 @@ proc semTypeTraits(c: PContext, n: PNode): PNode =
proc magicsAfterOverloadResolution(c: PContext, n: PNode,
flags: TExprFlags): PNode =
case n[0].sym.magic
of mSlurp: result = semSlurp(c, n, flags)
of mIsPartOf: result = semIsPartOf(c, n, flags)
of mTypeTrait: result = semTypeTraits(c, n)
of mAstToStr: