version0.7.10

lib/system/hti.nim

@@ -0,0 +1,65 @@
+#
+#
+#            Nimrod's Runtime Library
+#        (c) Copyright 2009 Andreas Rumpf
+#
+#    See the file "copying.txt", included in this
+#    distribution, for details about the copyright.
+#
+
+type # This should be he same as ast.TTypeKind
+     # some enum fields are not used at runtime
+  TNimKind = enum
+    tyNone, # 0 
+    tyBool, # 1 
+    tyChar, # 2
+    tyEmpty, # 3
+    tyArrayConstr, # 4
+    tyNil, # 5
+    tyGeneric, # 6
+    tyGenericInst, # 7
+    tyGenericParam, # 8
+    tyAbstract, # 9
+    tyEnum, # 10
+    tyOrdinal, # 11
+    tyArray, # 12
+    tyObject, # 13 
+    tyTuple, # 14
+    tySet, # 15
+    tyRange, # 16
+    tyPtr, # 17
+    tyRef, # 18
+    tyVar, # 19
+    tySequence, # 20
+    tyProc, # 21
+    tyPointer, # 22
+    tyOpenArray, # 23
+    tyString, # 24
+    tyCString, # 25
+    tyForward, # 26
+    tyInt, tyInt8, tyInt16, tyInt32, tyInt64,
+    tyFloat, tyFloat32, tyFloat64, tyFloat128,
+    tyPureObject # 36: signals that object has no `n_type` field
+
+  TNimNodeKind = enum nkNone, nkSlot, nkList, nkCase
+  TNimNode {.compilerproc, final.} = object
+    kind: TNimNodeKind
+    offset: int
+    typ: ptr TNimType
+    name: Cstring
+    len: int
+    sons: ptr array [0..0x7fff, ptr TNimNode]
+
+  TNimTypeFlag = enum 
+    ntfNoRefs = 0,     # type contains no tyRef, tySequence, tyString
+    ntfAcyclic = 1     # type cannot form a cycle
+  TNimType {.compilerproc, final.} = object
+    size: int
+    kind: TNimKind
+    flags: set[TNimTypeFlag]
+    base: ptr TNimType
+    node: ptr TNimNode # valid for tyRecord, tyObject, tyTuple, tyEnum
+    finalizer: pointer # the finalizer for the type
+  PNimType = ptr TNimType
+  
+# node.len may be the ``first`` element of a set