From fb28f6800864176be2ffca29e8e664b641f33170 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 21 Dec 2009 18:04:02 +0000
Subject: m3 is copied into trunk, we should be good to go, now.

---
 src/astnode.h | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/astnode.h

(limited to 'src/astnode.h')

diff --git a/src/astnode.h b/src/astnode.h
new file mode 100644
index 0000000..6ade25b
--- /dev/null
+++ b/src/astnode.h
@@ -0,0 +1,108 @@
+#ifndef AST_NODE_H
+#define AST_NODE_H
+
+#include "bu/formatter.h"
+
+class AstNode
+{
+public:
+	enum Type
+	{
+		// Branching types
+		typeFunction		= 0x100001,
+		typeSet				= 0x100002,
+		typeUnset			= 0x100003,
+		typeIf				= 0x100004,
+		typeInclude			= 0x100005,
+		typeTarget			= 0x100006,
+		typeRule			= 0x100007,
+		typeConfig			= 0x100008,
+		typeList			= 0x100009,
+		typeInlineFunc		= 0x10000A,
+		typeRequires		= 0x10000B,
+		typeFor				= 0x10000C,
+		typeFunctionDef		= 0x10000D,
+		typeReturn			= 0x10000E,
+		typeProfile			= 0x10000F,
+		typeInput			= 0x100010,
+		typeRuleDef			= 0x100011,
+		typeOutput			= 0x100012,
+		typeAutoConfig		= 0x100013,
+		typeGlobalConfig	= 0x100014,
+		typeType			= 0x100015,
+		typeValue			= 0x100016,
+		typeAllow			= 0x100017,
+		typeDefault			= 0x100018,
+		typeExport			= 0x100019,
+		typeExpr			= 0x10001A, /***< Stack based compound expression.*/
+		typeActionDef		= 0x10001B,
+		typeProcessTarget	= 0x10001C,
+		typeTag				= 0x10001D,
+
+		// Leaf types
+		typeVariable		= 0x210001,
+		typeString			= 0x210002,
+		typeInt				= 0x220003,
+		typeFloat			= 0x230004,
+		typeBool			= 0x240005,
+		typeVersion			= 0x250006,
+		typeOpEq			= 0x200007,
+		typeOpPlusEq		= 0x200008,
+		typeOpPlusEqRaw		= 0x200009,
+		typeError			= 0x21000A,
+		typeWarning			= 0x21000B,
+		typeNotice			= 0x21000C,
+		typeTypeString		= 0x20000D,
+		typeTypeInt			= 0x20000E,
+		typeTypeFloat		= 0x20000F,
+		typeTypeBool		= 0x200010,
+		typeTypeVersion		= 0x200011,
+		typeCmpEq			= 0x200012,
+		typeCmpLt			= 0x200013,
+		typeCmpGt			= 0x200014,
+		typeCmpNe			= 0x200015,
+		typeCmpLtEq			= 0x200016,
+		typeCmpGtEq			= 0x200017,
+		typeCondition		= 0x210018,
+		typeDisplay			= 0x210019,
+		typeCache			= 0x24001A,
+		typePushPrefix		= 0x21001B,
+		typePopPrefix		= 0x20001C,
+		typeNull			= 0x20001D,
+		typeVariableRef		= 0x21001E,
+		typeOpPlus			= 0x20001F,
+		typeOpMinus			= 0x200020,
+		typeOpMultiply		= 0x200021,
+		typeOpDivide		= 0x200022,
+		typeOpNegate		= 0x200023,
+		typeOpNot			= 0x200024,
+
+		typeBranch			= 0x100000,
+		typeLeaf			= 0x200000,
+		typeClassMask		= 0x300000,
+
+		typeDataNone		= 0x000000,
+		typeDataString		= 0x010000,
+		typeDataInt			= 0x020000,
+		typeDataFloat		= 0x030000,
+		typeDataBool		= 0x040000,
+		typeDataVersion		= 0x050000,
+
+		typeDataMask		= 0x0F0000
+	};
+public:
+	AstNode( Type eType );
+	virtual ~AstNode();
+
+	Type getType() const { return eType; }
+	Type getClass() const { return (Type)(eType&typeClassMask); }
+	Type getDataType() const { return (Type)(eType&typeDataMask); }
+
+private:
+	Type eType;
+};
+
+Bu::Formatter &operator<<( Bu::Formatter &f, const AstNode &n );
+Bu::Formatter &operator<<( Bu::Formatter &f, const AstNode::Type &t );
+
+#endif
-- 
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