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Diffstat (limited to 'TAO/TAO_IDL/include/ast_expression.h')
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diff --git a/TAO/TAO_IDL/include/ast_expression.h b/TAO/TAO_IDL/include/ast_expression.h deleted file mode 100644 index 6d284bd1a77..00000000000 --- a/TAO/TAO_IDL/include/ast_expression.h +++ /dev/null @@ -1,229 +0,0 @@ -/* - -COPYRIGHT - -Copyright 1992, 1993, 1994 Sun Microsystems, Inc. Printed in the United -States of America. All Rights Reserved. - -This product is protected by copyright and distributed under the following -license restricting its use. - -The Interface Definition Language Compiler Front End (CFE) is made -available for your use provided that you include this license and copyright -notice on all media and documentation and the software program in which -this product is incorporated in whole or part. You may copy and extend -functionality (but may not remove functionality) of the Interface -Definition Language CFE without charge, but you are not authorized to -license or distribute it to anyone else except as part of a product or -program developed by you or with the express written consent of Sun -Microsystems, Inc. ("Sun"). - -The names of Sun Microsystems, Inc. and any of its subsidiaries or -affiliates may not be used in advertising or publicity pertaining to -distribution of Interface Definition Language CFE as permitted herein. - -This license is effective until terminated by Sun for failure to comply -with this license. Upon termination, you shall destroy or return all code -and documentation for the Interface Definition Language CFE. - -INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED AS IS WITH NO WARRANTIES OF -ANY KIND INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS -FOR A PARTICULAR PURPOSE, NONINFRINGEMENT, OR ARISING FROM A COURSE OF -DEALING, USAGE OR TRADE PRACTICE. - -INTERFACE DEFINITION LANGUAGE CFE IS PROVIDED WITH NO SUPPORT AND WITHOUT -ANY OBLIGATION ON THE PART OF Sun OR ANY OF ITS SUBSIDIARIES OR AFFILIATES -TO ASSIST IN ITS USE, CORRECTION, MODIFICATION OR ENHANCEMENT. - -SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES SHALL HAVE NO LIABILITY WITH -RESPECT TO THE INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY -INTERFACE DEFINITION LANGUAGE CFE OR ANY PART THEREOF. - -IN NO EVENT WILL SUN OR ANY OF ITS SUBSIDIARIES OR AFFILIATES BE LIABLE FOR -ANY LOST REVENUE OR PROFITS OR OTHER SPECIAL, INDIRECT AND CONSEQUENTIAL -DAMAGES, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - -Use, duplication, or disclosure by the government is subject to -restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in -Technical Data and Computer Software clause at DFARS 252.227-7013 and FAR -52.227-19. - -Sun, Sun Microsystems and the Sun logo are trademarks or registered -trademarks of Sun Microsystems, Inc. - -SunSoft, Inc. -2550 Garcia Avenue -Mountain View, California 94043 - -NOTE: - -SunOS, SunSoft, Sun, Solaris, Sun Microsystems or the Sun logo are -trademarks or registered trademarks of Sun Microsystems, Inc. - - */ - -#ifndef _AST_EXPRESSION_AST_EXPRESSION_HH -#define _AST_EXPRESSION_AST_EXPRESSION_HH - -// Representation of expression values - -/* -** DEPENDENCIES: NONE -** -** USE: Included from ast.hh -*/ - -// An expression (and maybe its value, if computed) -class AST_Expression { -public: - // Enum to define all the different operators to combine expressions - enum ExprComb { - EC_add // '+' - , EC_minus // '-' - , EC_mul // '*' - , EC_div // '/' - , EC_mod // '%' - , EC_or // '|' - , EC_xor // '^' - , EC_and // '&' - , EC_left // '<<' - , EC_right // '>>' - , EC_u_plus // unary '+' - , EC_u_minus // unary '-' - , EC_bit_neg // '~' - , EC_none // No operator (missing) - , EC_symbol // a symbol (function or constant name) - }; - - // Enum to define the different kinds of evaluation possible - // Extend this for more kinds of evaluation as required - enum EvalKind { - EK_const // Must evaluate to constant - , EK_positive_int // Must evaluate to positive integer - }; - - // Enum to define expression type - enum ExprType { - EV_short // Expression value is short - , EV_ushort // Expression value is unsigned short - , EV_long // Expression value is long - , EV_ulong // Expression value is unsigned long - , EV_longlong // Expression value is long long - , EV_ulonglong // Expression value is unsigned long long - , EV_float // Expression value is 32-bit float - , EV_double // Expression value is 64-bit float - , EV_longdouble // Expression value is 128-bit float - , EV_char // Expression value is char - , EV_wchar // Expression value is wide char - , EV_octet // Expression value is unsigned char - , EV_bool // Expression value is boolean - , EV_string // Expression value is char * - , EV_wstring // Expression value is wchar_t * - , EV_any // Expression value is any of above - , EV_void // Expression value is void (absent) - , EV_none // Expression value is missing - }; - - // Structure to descrive value of constant expression and its type - struct AST_ExprValue { - union { - short sval; // Contains short expression value - unsigned short usval; // Contains unsigned short expr value - long lval; // Contains long expression value - unsigned long ulval; // Contains unsigned long expr value - unsigned long bval; // Contains boolean expression value - float fval; // Contains 32-bit float expr value - double dval; // Contains 64-bit float expr value - char cval; // Contains char expression value - unsigned char oval; // Contains unsigned char expr value - String *strval; // Contains String * expr value - unsigned long eval; // Contains enumeration value - } u; - ExprType et; - }; - - // Operations - - // Constructor(s) - AST_Expression(AST_Expression *v, ExprType t); - - AST_Expression(ExprComb c, AST_Expression *v1, AST_Expression *v2); - - AST_Expression(short s); - AST_Expression(unsigned short us); - AST_Expression(long l); - AST_Expression(long l, ExprType t); - AST_Expression(unsigned long ul); - AST_Expression(float f); - AST_Expression(double d); - AST_Expression(char c); - AST_Expression(unsigned char uc); - AST_Expression(String *s); - AST_Expression(UTL_ScopedName *n); - virtual ~AST_Expression () {} - - // Data Accessors - UTL_Scope *defined_in(); - void set_defined_in(UTL_Scope *d); - long line(); - void set_line(long l); - String *file_name(); - void set_file_name(String *f); - ExprComb ec(); - void set_ec(ExprComb new_ec); - AST_ExprValue *ev(); - void set_ev(AST_ExprValue *new_ev); - AST_Expression *v1(); - void set_v1(AST_Expression *e); - AST_Expression *v2(); - void set_v2(AST_Expression *e); - UTL_ScopedName *n(); - void set_n(UTL_ScopedName *new_n); - - // AST Dumping - virtual void dump(ostream &o); - - // Other operations - - // Evaluation and value coercion - virtual AST_ExprValue *eval(EvalKind ek); - virtual AST_ExprValue *coerce(ExprType t); - - // Evaluate then store value inside this AST_Expression - virtual void evaluate(EvalKind ek); - - // Compare to AST_Expressions - virtual long operator==(AST_Expression *vc); - virtual long compare(AST_Expression *vc); - -protected: - // Evaluate different sets of operators - virtual AST_ExprValue *eval_bin_op(EvalKind ek); - virtual AST_ExprValue *eval_bit_op(EvalKind ek); - virtual AST_ExprValue *eval_un_op(EvalKind ek); - virtual AST_ExprValue *eval_symbol(EvalKind ek); - -private: - // Data - UTL_Scope *pd_defined_in; // Scope - long pd_line; // Line defined in - String *pd_file_name; // What file defined in - - ExprComb pd_ec; // What combinator - AST_ExprValue *pd_ev; // computed value - AST_Expression *pd_v1; // 1st sub-expression - AST_Expression *pd_v2; // 2nd sub-expression - UTL_ScopedName *pd_n; // symbolic name (if any) - - // Operations - - // Fill out the lineno, filename and definition scope details - void fill_definition_details(); - - // Internal evaluation - virtual AST_ExprValue *eval_internal(EvalKind ek); -}; - -#endif // _AST_EXPR_VAL_AST_EXPR_VAL_HH - - |