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author | Arne Döring <arne.doering@gmx.net> | 2017-05-23 19:35:02 +0200 |
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committer | Arne Döring <arne.doering@gmx.net> | 2017-05-23 19:37:51 +0200 |
commit | 32143d3c7a42a719f1ff3eda597a20477a961da0 (patch) | |
tree | d733f2b5070fef921ecdd5f9679e0249cec5e465 /lib/core/macros.nim | |
parent | d3f0f87e81e262ee25fd528aae5b6db0bdf78d5e (diff) | |
download | Nim-32143d3c7a42a719f1ff3eda597a20477a961da0.tar.gz |
more and improved newLit procs in macros module
Diffstat (limited to 'lib/core/macros.nim')
-rw-r--r-- | lib/core/macros.nim | 91 |
1 files changed, 88 insertions, 3 deletions
diff --git a/lib/core/macros.nim b/lib/core/macros.nim index 03ac09180..13f341350 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -432,20 +432,105 @@ proc newLit*(c: char): NimNode {.compileTime.} = result = newNimNode(nnkCharLit) result.intVal = ord(c) -proc newLit*(i: BiggestInt): NimNode {.compileTime.} = + +proc newLit*(i: int): NimNode {.compileTime.} = ## produces a new integer literal node. result = newNimNode(nnkIntLit) result.intVal = i +proc newLit*(i: int8): NimNode {.compileTime.} = + ## produces a new integer literal node. + result = newNimNode(nnkInt8Lit) + result.intVal = i + +proc newLit*(i: int16): NimNode {.compileTime.} = + ## produces a new integer literal node. + result = newNimNode(nnkInt16Lit) + result.intVal = i + +proc newLit*(i: int32): NimNode {.compileTime.} = + ## produces a new integer literal node. + result = newNimNode(nnkInt32Lit) + result.intVal = i + +proc newLit*(i: int64): NimNode {.compileTime.} = + ## produces a new integer literal node. + result = newNimNode(nnkInt64Lit) + result.intVal = i + +proc newLit*(i: uint): NimNode {.compileTime.} = + ## produces a new unsigned integer literal node. + result = newNimNode(nnkUIntLit) + result.intVal = BiggestInt(i) + +proc newLit*(i: uint8): NimNode {.compileTime.} = + ## produces a new unsigned integer literal node. + result = newNimNode(nnkUInt8Lit) + result.intVal = BiggestInt(i) + +proc newLit*(i: uint16): NimNode {.compileTime.} = + ## produces a new unsigned integer literal node. + result = newNimNode(nnkUInt16Lit) + result.intVal = BiggestInt(i) + +proc newLit*(i: uint32): NimNode {.compileTime.} = + ## produces a new unsigned integer literal node. + result = newNimNode(nnkUInt32Lit) + result.intVal = BiggestInt(i) + +proc newLit*(i: uint64): NimNode {.compileTime.} = + ## produces a new unsigned integer literal node. + result = newNimNode(nnkUInt64Lit) + result.intVal = BiggestInt(i) + proc newLit*(b: bool): NimNode {.compileTime.} = ## produces a new boolean literal node. result = if b: bindSym"true" else: bindSym"false" -proc newLit*(f: BiggestFloat): NimNode {.compileTime.} = +when false: + # the float type is not really a distinct type as described in https://github.com/nim-lang/Nim/issues/5875 + proc newLit*(f: float): NimNode {.compileTime.} = + ## produces a new float literal node. + result = newNimNode(nnkFloatLit) + result.floatVal = f + +proc newLit*(f: float32): NimNode {.compileTime.} = ## produces a new float literal node. - result = newNimNode(nnkFloatLit) + result = newNimNode(nnkFloat32Lit) + result.floatVal = f + +proc newLit*(f: float64): NimNode {.compileTime.} = + ## produces a new float literal node. + result = newNimNode(nnkFloat64Lit) result.floatVal = f +when compiles(float128): + proc newLit*(f: float128): NimNode {.compileTime.} = + ## produces a new float literal node. + result = newNimNode(nnkFloat128Lit) + result.floatVal = f + +proc newLit*(arg: object): NimNode {.compileTime.} = + result = nnkObjConstr.newTree(arg.type.getTypeInst[1]) + for a, b in arg.fieldPairs: + result.add nnkExprColonExpr.newTree( newIdentNode(a), newLit(b) ) + +proc newLit*[N,T](arg: array[N,T]): NimNode {.compileTime.} = + result = nnkBracket.newTree + for x in arg: + result.add newLit(x) + +proc newLit*[T](arg: seq[T]): NimNode {.compileTime.} = + result = nnkBracket.newTree + for x in arg: + result.add newLit(x) + result = nnkPrefix.newTree(bindSym"@", result) + +proc newLit*(arg: tuple): NimNode {.compileTime.} = + result = nnkPar.newTree + for a,b in arg.fieldPairs: + result.add nnkExprColonExpr.newTree( newIdentNode(a), newLit(b) ) + proc newLit*(s: string): NimNode {.compileTime.} = ## produces a new string literal node. result = newNimNode(nnkStrLit) |