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Diff for /parser3/src/main/compile_tools.h between versions 1.33 and 1.66

version 1.33, 2001/03/19 17:42:15 version 1.66, 2002/09/20 10:22:12
Line 1 Line 1
 /** @file  /** @file
         Parser: compiler support helper functions decls.          Parser: compiler support helper functions decls.
   
         Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
           Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
         Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)  
   
         $Id$  
 */  */
   
 #ifndef COMPILE_TOOLS  #ifndef COMPILE_TOOLS
 #define COMPILE_TOOLS  #define COMPILE_TOOLS
   
 #include "code.h"  static const char* IDENT_COMPILE_TOOLS_H="$Date$";
   
   #include "pa_opcode.h"
 #include "pa_types.h"  #include "pa_types.h"
 #include "pa_vstring.h"  #include "pa_vstring.h"
 #include "pa_request.h"  #include "pa_request.h"
   
 enum lexical_state {  enum lexical_state {
         LS_USER,          LS_USER, LS_NAME_SQUARE_PART,
           LS_USER_COMMENT,
         LS_DEF_NAME,          LS_DEF_NAME,
         LS_DEF_PARAMS,          LS_DEF_PARAMS,
         LS_DEF_LOCALS,          LS_DEF_LOCALS,
         LS_DEF_COMMENT,          LS_DEF_COMMENT,
         LS_DEF_SPECIAL_BODY,          LS_DEF_SPECIAL_BODY,
         LS_EXPRESSION_STRING,          LS_EXPRESSION_STRING_QUOTED,
         LS_EXPRESSION_VAR_NAME,          LS_EXPRESSION_STRING_APOSTROFED,
         LS_VAR_NAME_SIMPLE,          LS_EXPRESSION_VAR_NAME_WITH_COLON, LS_EXPRESSION_VAR_NAME_WITHOUT_COLON,
           LS_EXPRESSION_COMMENT,
           LS_VAR_NAME_SIMPLE_WITH_COLON, LS_VAR_NAME_SIMPLE_WITHOUT_COLON,
         LS_VAR_NAME_CURLY,          LS_VAR_NAME_CURLY,
         LS_VAR_ROUND,          LS_VAR_ROUND,
         LS_VAR_SQUARE,          LS_VAR_SQUARE,
Line 36  enum lexical_state { Line 38  enum lexical_state {
         LS_METHOD_ROUND,          LS_METHOD_ROUND,
         LS_METHOD_AFTER          LS_METHOD_AFTER
 };  };
   /// compiler status
 struct parse_control {  struct parse_control {
         // input          //@{
           /// @name input
         Pool *pool;          Pool *pool;
         Request *request;          Request *request;
         VStateless_class *cclass;          VStateless_class *cclass;
 #ifndef NO_CSTRING_ORIGIN  #ifndef NO_STRING_ORIGIN
         const char *source;          const char *source;
         const char *file;          const char *file;
         int line, col;  
 #endif  #endif
         // state          int line, col;
         int pending_state; //=0          //@}
         String *string; //=new(pool) String(pool)          //@{
           /// @name state; initially
           bool trim_bof;
           int pending_state; ///< i=0
           String *string; ///< =new(pool) String(pool)
                   
 #define MAX_LEXICAL_STATES 100  #define MAX_LEXICAL_STATES 100
         enum lexical_state ls; //=LS_USER;          enum lexical_state ls; ///< =LS_USER;
         int sp; //=0          int ls_sp; ///< =0
         enum lexical_state stack[MAX_LEXICAL_STATES];          enum lexical_state ls_stack[MAX_LEXICAL_STATES];
         int brackets_nestages[MAX_LEXICAL_STATES];          int brackets_nestages[MAX_LEXICAL_STATES]; ///< brackets nestage on each state
   
           bool in_call_value;
           //@}
                   
         // output: filled input 'methods' and 'error' if any          /// output: filled input 'methods' and 'error' if any
         char error[MAX_STRING];          char error[MAX_STRING];
 };  };
   
 // New array // return empty array  /// New array // return empty array
 inline Array/*<Operation>*/ *N(Pool& pool) {  inline Array/*<Operation>*/ *N(Pool& pool) {
         return new(pool) Array/*<Operation>*/(pool);          return new(pool) Array/*<Operation>*/(pool);
 }  }
   
 // Assembler instruction // append ordinary instruction to ops  /// Assembler instruction // append ordinary instruction to ops
 inline void O(Array/*<Operation>*/ *result, enum OPCODE code) {  inline void O(Array/*<Operation>*/ *result, enum OPCODE code) {
         Operation op; op.code=code;          Operation op; op.code=code;
         *result+=op.cast;          *result+=op.cast;
 }  }
   
 // Argument Eval_expression // append eval_expression to ops  /// aPpend 'code_array' to 'result'
 inline void AE(Array/*<Operation>*/ *result, char *eval_expression) {  
         *result+=eval_expression;  
 }  
   
 // aPpend 'code_array' to 'result'  
 inline void P(Array/*<Operation>*/ *result, Array *code_array) {  inline void P(Array/*<Operation>*/ *result, Array *code_array) {
         result->append_array(*code_array);          result->append_array(*code_array);
 }  }
 // aPpend part of 'code_array', starting from offset, to 'result'  /// aPpend part of 'code_array', starting from offset, to 'result'
 inline void P(Array/*<Operation>*/ *result, Array *code_array, int offset) {  inline void P(Array/*<Operation>*/ *result, Array *code_array, int offset) {
         result->append_array(*code_array, offset);          result->append_array(*code_array, offset);
 }  }
 // aPpend 'vstring' to 'result'  
 void PV(Array/*<Operation>*/ *result, VString *vstring);  /// aPpend 'vstring' to 'result'
 // aPpend 'simple Code_Array' to result  void PV(Array/*<Operation>*/ *result, Value *value);
 void PCA(Array/*<Operation>*/ *result, Array/*<Operation>*/ *code_array);  
 // aPpend 'expression Code_Array' to result  inline void OA(Array/*<Operation>*/ *result, OPCODE opcode, Array/*<Operation>*/ *code_array) {
 void PEA(Array/*<Operation>*/ *result, Array/*<Operation>*/ *code_array);          // append OP_CODE
           Operation op; op.code=opcode;
 // Value Literal // returns array with           *result+=op.cast;
 // first: OP_VALUE instruction  
 // second op: string itself          // append 'vstring'
 Array *VL(Value *value);          *result+=code_array;
 // Literal Array to(2) String // return string value from literal array OP+string array  }
 const String *SLA2S(Array *literal_string_array, int offset=0);  
   /**
           Value Literal // returns array with 
           - first: OP_VALUE instruction
           - second op: string itself
   */
   inline Array *VL(Value *value) {
           // empty ops array
           Array *result=N(value->pool());
   
           // append 'value' to 'result'
           PV(result, value);
   
           return result;
   }
   
   /// Literal Array to(2) Value @return Value from literal Array OP+Value
   Value *LA2V(Array *literal_string_array, int offset=0);
   /// Literal Array to(2) String  @return String value from literal Array OP+String array
   inline const String *LA2S(Array *literal_string_array, int offset=0) {
           if(Value *value=LA2V(literal_string_array, offset))
                   return value->get_string();
           return 0;
   }
   
   inline void change_string_literal_to_write_string_literal(Array *literal_string_array) {
           Operation op; op.code=OP_STRING__WRITE;
           literal_string_array->put(0, op.cast);
   }
   
   void changetail_or_append(Array *opcodes, 
                                                     OPCODE find, bool with_argument, OPCODE replace, OPCODE notfound);
   
 void change_string_literal_to_double_literal(Array *literal_string_array);  void change_string_literal_to_double_literal(Array *literal_string_array);
 void change_string_literal_to_write_string_literal(Array *literal_string_array);  
   
 void push_LS(struct parse_control *pc, lexical_state new_state);  void change_string_literal_value(Array *literal_string_array, const String& new_value);
 void pop_LS(struct parse_control *pc);  
   void push_LS(parse_control& pc, lexical_state new_state);
   void pop_LS(parse_control& pc);
   
 #endif  #endif
Removed from v.1.33  
changed lines
  Added in v.1.66

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