iJavaC/astNodes.h at master · DeepCoin/iJavaC · GitHub

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#ifndef ASTNODES_H
#define ASTNODES_H

////
// Enums of nodes types.

typedef enum {VARDECL, METHODDECL} DeclType;
typedef enum {VOID_T, INT_T, BOOL_T, INTARRAY, BOOLARRAY, STRINGARRAY} Type;
typedef enum {CSTAT, IFELSE, RETURN_T, WHILE_T, PRINT_T, STORE, STOREARRAY} StmtType;
typedef enum {BINOP, UNOP, ID_T, INTLIT_T, BOOLLIT_T, CALL, PARSEINT_T, INDEX, NEWINTARR, NEWBOOLARR} ExprType;
typedef enum {PLUS, MINUS, MUL, DIV, REM, LESSER, GREATER, LEQ, GEQ, DIF, EQ, NOT, DOTLENGTH_T, AND_T, OR_T} OpType;

////
// Nodes definitions.

typedef struct _argsList ArgsList;

typedef struct _expr
{
    ExprType type;
    OpType op;
	struct _expr *expr1;
	struct _expr *expr2;
	char *idOrLit;
	ArgsList *argsList;
} Expr;

struct _argsList
{
	Expr *expr;
    struct _argsList *next;
};

typedef struct _stmt
{
    StmtType type;
    char *id;
    Expr *expr1;
    Expr *expr2;
    struct _stmt *stmt1;
    struct _stmt *stmt2;
    struct _stmtList *stmtList;
} Stmt;

typedef struct _stmtList
{
    Stmt *stmt;
    struct _stmtList *next;
} StmtList;

typedef struct _idList
{
	char *id;
	struct _idList *next;
} IDList;

typedef struct _varDecl
{
    Type type;
	int isStatic;
	IDList *idList;
} VarDecl;

typedef struct _varDeclList
{
	VarDecl *varDecl;
	struct _varDeclList *next;
} VarDeclList;

typedef struct _paramList
{
    Type type;
	char *id;
	struct _paramList *next;
} ParamList;

typedef struct _methodDecl
{
    Type type;
	char *id;
	ParamList *paramList;
	VarDeclList *varDeclList;
	StmtList *stmtList;
} MethodDecl;

typedef struct _declList
{
    DeclType type;
	union
	{
		VarDecl *varDecl;
		MethodDecl *methodDecl;
	};
    struct _declList *next;
} DeclList;

typedef struct _class
{
	char *id;
	DeclList *declList;
} Class;

////
// Functions for node handling.
Class* insertClass(char*, DeclList*);
DeclList* insertDecl(DeclType, void*, DeclList*);
VarDecl* insertFieldDecl(Type, char*, IDList*);
VarDeclList* insertVarDecl(VarDeclList*, Type, char*, IDList*);
IDList* insertID(char*, IDList*);
StmtList* insertStmtList(Stmt*, StmtList*);
Stmt *insertStmt(StmtType, char*, Expr*, Expr*, Stmt*, Stmt*, StmtList*);
ParamList* insertFormalParam(Type, char*, ParamList*, int);
MethodDecl* insertMethodDecl(Type, char*, ParamList*, VarDeclList*, StmtList*);
Expr* insertExpr(ExprType, char*, Expr*, Expr*, char*, ArgsList*);
ArgsList* insertArg(Expr*, ArgsList*);

#endif