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/*
* Copyright (C) 2007-2012 Xagasoft, All rights reserved.
*
* This file is part of the Xagasoft Build and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef AST_NODE_H
#define AST_NODE_H
#include "bu/formatter.h"
#include "location.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( const Location &loc, 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;
Location loc;
};
Bu::Formatter &operator<<( Bu::Formatter &f, const AstNode &n );
Bu::Formatter &operator<<( Bu::Formatter &f, const AstNode::Type &t );
#endif
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