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Support tool specifier

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This commit is contained in:
Ruslan Mustakov 2017-08-01 18:25:24 +07:00
commit 692fbe892b
1 changed files with 29 additions and 5 deletions
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34
godot/nim/godotmacros.nim
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@ -28,6 +28,7 @@ type
parentName: string parentName: string
fields: seq[VarDecl] fields: seq[VarDecl]
methods: seq[MethodDecl] methods: seq[MethodDecl]
isTool: bool
ParseError = object of Exception ParseError = object of Exception
@ -161,6 +162,18 @@ proc parseType(definition, callSite: NimNode): ObjectDecl =
methods: newSeq[MethodDecl]() methods: newSeq[MethodDecl]()
) )
(result.name, result.parentName) = extractNames(definition) (result.name, result.parentName) = extractNames(definition)
var isTool = false
for i in 2..(callSite.len - 2):
let option = callSite[i]
if option.kind != nnkIdent:
parseError(option, "type specifier expected")
if option.ident == !"tool":
isTool = true
else:
parseError(option, "valid type specifier expected")
result.isTool = isTool
if result.parentName.isNil: result.parentName = "Object" if result.parentName.isNil: result.parentName = "Object"
for statement in body: for statement in body:
case statement.kind: case statement.kind:
@ -281,7 +294,7 @@ proc refcountDecremented*(obj: NimGodotObject): bool =
GC_unref(obj) GC_unref(obj)
template registerGodotClass(classNameIdent, classNameLit, isRef, template registerGodotClass(classNameIdent, classNameLit, isRef,
baseNameLit, createFuncIdent) = baseNameLit, createFuncIdent; isTool: bool) =
proc createFuncIdent(obj: ptr GodotObject, proc createFuncIdent(obj: ptr GodotObject,
methData: pointer): pointer {.noconv.} = methData: pointer): pointer {.noconv.} =
let nimObj = new(classNameIdent) let nimObj = new(classNameIdent)
@ -297,8 +310,12 @@ template registerGodotClass(classNameIdent, classNameLit, isRef,
destroyFunc: when isRef: nimDestroyRefFunc else: nimDestroyFunc destroyFunc: when isRef: nimDestroyRefFunc else: nimDestroyFunc
) )
registerClass(classNameIdent, classNameLit, false) registerClass(classNameIdent, classNameLit, false)
godotScriptRegisterClass(getNativeLibHandle(), classNameLit, baseNameLit, when isTool:
createFuncObj, destroyFuncObj) godotScriptRegisterToolClass(getNativeLibHandle(), classNameLit, baseNameLit,
createFuncObj, destroyFuncObj)
else:
godotScriptRegisterClass(getNativeLibHandle(), classNameLit, baseNameLit,
createFuncObj, destroyFuncObj)
template registerGodotField(classNameLit, classNameIdent, propNameLit, template registerGodotField(classNameLit, classNameIdent, propNameLit,
propNameIdent, propTypeLit, propTypeIdent, propNameIdent, propTypeLit, propTypeIdent,
@ -412,7 +429,7 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
else: obj.parentName in refClasses else: obj.parentName in refClasses
result.add(getAst( result.add(getAst(
registerGodotClass(classNameIdent, classNameLit, isRef, parentName, registerGodotClass(classNameIdent, classNameLit, isRef, parentName,
genSym(nskProc, "createFunc")))) genSym(nskProc, "createFunc"), obj.isTool)))
# 5. Register fields (properties) # 5. Register fields (properties)
for field in obj.fields: for field in obj.fields:
@ -502,6 +519,13 @@ proc genType(obj: ObjectDecl): NimNode {.compileTime.} =
noArgs, genSym(nskProc, "refcount_decremented"), noArgs, genSym(nskProc, "refcount_decremented"),
ident("true")))) ident("true"))))
macro gdobj*(definition: untyped, body: untyped): typed = {.push warning[Deprecated]: off.}
# immediate macros are deprecated, but `untyped` doesnt make it immediate,
# as the warning and the documentation claim.
macro gdobj*(definition: untyped, body: typed): typed {.immediate.} =
let typeDef = parseType(definition, callsite()) let typeDef = parseType(definition, callsite())
result = genType(typeDef) result = genType(typeDef)
{.push warning[Deprecated]: on.}