--- parser3/src/main/compile_tools.h 2003/01/21 15:51:13 1.67 +++ parser3/src/main/compile_tools.h 2003/04/02 14:16:18 1.67.2.8.2.6 @@ -1,14 +1,14 @@ /** @file Parser: compiler support helper functions decls. - Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ #ifndef COMPILE_TOOLS #define COMPILE_TOOLS -static const char* IDENT_COMPILE_TOOLS_H="$Date: 2003/01/21 15:51:13 $"; +static const char* IDENT_COMPILE_TOOLS_H="$Date: 2003/04/02 14:16:18 $"; #include "pa_opcode.h" #include "pa_types.h" @@ -42,20 +42,19 @@ enum lexical_state { struct parse_control { //@{ /// @name input - Pool *pool; - Request *request; - VStateless_class *cclass; -#ifndef NO_STRING_ORIGIN - const char *source; - const char *file; -#endif - int line, col; + Request& request; + VStateless_class* cclass; + const char* source; + //const char* file; + uint file_no; + uint line; + uint col; //@} //@{ /// @name state; initially bool trim_bof; int pending_state; ///< i=0 - String *string; ///< =new(pool) String(pool) + StringBody string; ///< lexical string accumulator #define MAX_LEXICAL_STATES 100 enum lexical_state ls; ///< =LS_USER; @@ -68,38 +67,53 @@ struct parse_control { /// output: filled input 'methods' and 'error' if any char error[MAX_STRING]; + + parse_control(Request& arequest, + VStateless_class* aclass, + const char* asource, + uint afile_no): + request(arequest), // input + + // we were told the class to compile to? + cclass(aclass), // until changed with @CLASS would consider operators loading + + source(asource), + + file_no(afile_no), + line(0), col(0), + + // initialise state + trim_bof(true), + pending_state(0), + ls(LS_USER), + ls_sp(0), + in_call_value(false) { + } }; /// New array // return empty array -inline Array/**/ *N(Pool& pool) { - return new(pool) Array/**/(pool); +inline ArrayOperation* N() { + return new ArrayOperation; } -/// Assembler instruction // append ordinary instruction to ops -inline void O(Array/**/ *result, enum OPCODE code) { - Operation op; op.code=code; - *result+=op.cast; + /// Assembler instruction // append ordinary instruction to ops +inline void O(ArrayOperation& result, OPCODE code) { + result+=Operation(code); } /// aPpend 'code_array' to 'result' -inline void P(Array/**/ *result, Array *code_array) { - result->append_array(*code_array); +inline void P(ArrayOperation& result, ArrayOperation& code_array) { + result.append(code_array); } /// aPpend part of 'code_array', starting from offset, to 'result' -inline void P(Array/**/ *result, Array *code_array, int offset) { - result->append_array(*code_array, offset); +inline void P(ArrayOperation& result, ArrayOperation& code_array, int offset) { + result.append(code_array, offset); } -/// aPpend 'vstring' to 'result' -void PV(Array/**/ *result, Value *value); - -inline void OA(Array/**/ *result, OPCODE opcode, Array/**/ *code_array) { - // append OP_CODE - Operation op; op.code=opcode; - *result+=op.cast; - - // append 'vstring' - *result+=code_array; +/// append cOde Array +inline void OA(ArrayOperation& result, OPCODE code, ArrayOperation* code_array) { + result+=Operation(code); // append OP_CODE + result+=Operation(code_array); // append 'code_array' } /** @@ -107,36 +121,38 @@ inline void OA(Array/**/ *res - first: OP_VALUE instruction - second op: string itself */ -inline Array *VL(Value *value) { +inline ArrayOperation* VL(Value* value, uint file_no, uint line, uint col) { // empty ops array - Array *result=N(value->pool()); + ArrayOperation* result=N(); // append 'value' to 'result' - PV(result, value); + *result+=Operation(OP_VALUE, file_no, line, col); // append OP_VALUE + *result+=Operation(value); // append 'value' return result; } /// Literal Array to(2) Value @return Value from literal Array OP+Value -Value *LA2V(Array *literal_string_array, int offset=0); +Value* LA2V(ArrayOperation& 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)) +inline const String* LA2S(ArrayOperation& 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); +inline void change_string_literal_to_write_string_literal(ArrayOperation& literal_string_array) { + literal_string_array.put(0, OP_STRING__WRITE); } -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(ArrayOperation& literal_string_array); + +void change_string_literal_value(ArrayOperation& literal_string_array, const String& new_value); + +void changetail_or_append(ArrayOperation& opcodes, + OPCODE find, bool with_argument, OPCODE replace, OPCODE notfound); -void change_string_literal_value(Array *literal_string_array, const String& new_value); void push_LS(parse_control& pc, lexical_state new_state); void pop_LS(parse_control& pc);