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Add C++ backend. #47

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merged 3 commits into from
Aug 11, 2022
Merged

Add C++ backend. #47

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treeform Aug 4, 2022
5861085
Better exportProcCpp
treeform Aug 4, 2022
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20 changes: 18 additions & 2 deletions src/genny.nim
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import genny/internal, genny/languages/c, genny/languages/nim,
genny/languages/node, genny/languages/python, macros, strformat
import genny/internal, genny/languages/c, genny/languages/cpp,
genny/languages/nim, genny/languages/node, genny/languages/python, macros,
strformat

template discard2(f: untyped): untyped =
when(compiles do: discard f):
Expand Down Expand Up @@ -36,6 +37,7 @@ macro exportConstsTyped(body: typed) =
exportConstPy(sym)
exportConstNode(sym)
exportConstC(sym)
exportConstCpp(sym)

template exportConsts*(body: untyped) =
## Exports a list of constants.
Expand All @@ -58,6 +60,7 @@ macro exportEnumsTyped(body: typed) =
exportEnumPy(sym)
exportEnumNode(sym)
exportEnumC(sym)
exportEnumCpp(sym)

template exportEnums*(body: untyped) =
## Exports a list of enums.
Expand Down Expand Up @@ -114,6 +117,7 @@ proc procTyped(
exportProcPy(procSym, owner, prefixes)
exportProcNode(procSym, owner, prefixes)
exportProcC(procSym, owner, prefixes)
exportProcCpp(procSym, owner, prefixes)

macro exportProcsUntyped(body: untyped) =
result = newNimNode(nnkStmtList)
Expand Down Expand Up @@ -173,6 +177,7 @@ macro exportObjectTyped(body: typed) =
exportObjectPy(sym, constructor)
exportObjectNode(sym, constructor)
exportObjectC(sym, constructor)
exportObjectCpp(sym, constructor)

if procsBlock[1].len > 0:
var procsSeen: seq[string]
Expand All @@ -191,6 +196,9 @@ macro exportObjectTyped(body: typed) =
exportProcPy(procSym, sym, prefixes)
exportProcNode(procSym, sym, prefixes)
exportProcC(procSym, sym, prefixes)
exportProcCpp(procSym, sym, prefixes)

exportCloseObjectCpp()

template exportObject*(sym, body: untyped) =
## Exports an object, with these sections:
Expand Down Expand Up @@ -225,10 +233,13 @@ macro exportSeqTyped(body: typed) =
exportSeqPy(sym)
exportSeqNode(sym)
exportSeqC(sym)
exportSeqCpp(sym)

for entry in body.asStmtList()[1 .. ^1]:
procTyped(entry, sym)

exportCloseObjectCpp()

template exportSeq*(sym, body: untyped) =
## Exports a regular sequence.
## * procs section
Expand Down Expand Up @@ -299,6 +310,7 @@ macro exportRefObjectTyped(body: typed) =
exportRefObjectPy(sym, fields, constructor)
exportRefObjectNode(sym, fields, constructor)
exportRefObjectC(sym, fields, constructor)
exportRefObjectCpp(sym, fields, constructor)

if procsBlock[1].len > 0:
var procsSeen: seq[string]
Expand All @@ -317,6 +329,9 @@ macro exportRefObjectTyped(body: typed) =
exportProcPy(procSym, sym, prefixes)
exportProcNode(procSym, sym, prefixes)
exportProcC(procSym, sym, prefixes)
exportProcCpp(procSym, sym, prefixes)

exportCloseObjectCpp()

template exportRefObject*(sym, body: untyped) =
## Exports a ref object, with these sections:
Expand All @@ -333,3 +348,4 @@ macro writeFiles*(dir, lib: static[string]) =
writePy(dir, lib)
writeNode(dir, lib)
writeC(dir, lib)
writeCpp(dir, lib)
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