--- parser3/src/main/compile_tools.h 2001/09/18 16:05:42 1.48 +++ parser3/src/main/compile_tools.h 2002/09/13 14:11:44 1.65 @@ -1,17 +1,15 @@ /** @file Parser: compiler support helper functions decls. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: compile_tools.h,v 1.48 2001/09/18 16:05:42 parser Exp $ + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ #ifndef COMPILE_TOOLS #define COMPILE_TOOLS -#include "pa_config_includes.h" +static const char* IDENT_COMPILE_TOOLS_H="$Date: 2002/09/13 14:11:44 $"; + #include "pa_opcode.h" #include "pa_types.h" #include "pa_vstring.h" @@ -19,7 +17,7 @@ enum lexical_state { LS_USER, LS_NAME_SQUARE_PART, - LS_COMMENT, + LS_USER_COMMENT, LS_DEF_NAME, LS_DEF_PARAMS, LS_DEF_LOCALS, @@ -28,6 +26,7 @@ enum lexical_state { LS_EXPRESSION_STRING_QUOTED, LS_EXPRESSION_STRING_APOSTROFED, 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_ROUND, @@ -60,11 +59,11 @@ struct parse_control { #define MAX_LEXICAL_STATES 100 enum lexical_state ls; ///< =LS_USER; - int sp; ///< =0 - enum lexical_state stack[MAX_LEXICAL_STATES]; + int ls_sp; ///< =0 + enum lexical_state ls_stack[MAX_LEXICAL_STATES]; int brackets_nestages[MAX_LEXICAL_STATES]; ///< brackets nestage on each state - bool object_constructor_allowed; + bool in_call_value; //@} /// output: filled input 'methods' and 'error' if any @@ -82,11 +81,6 @@ inline void O(Array/**/ *resu *result+=op.cast; } -/// Argument Eval_expression // append eval_expression to ops -inline void AE(Array/**/ *result, char *eval_expression) { - *result+=eval_expression; -} - /// aPpend 'code_array' to 'result' inline void P(Array/**/ *result, Array *code_array) { result->append_array(*code_array); @@ -95,21 +89,34 @@ inline void P(Array/**/ *resu inline void P(Array/**/ *result, Array *code_array, int offset) { result->append_array(*code_array, offset); } + /// aPpend 'vstring' to 'result' -void PV(Array/**/ *result, VString *vstring); -/// Parameter 'simple Code_Array' -void PCA(Array/**/ *result, Array/**/ *code_array); -/// Parameter 'Expression code_Array' -void PEA(Array/**/ *result, Array/**/ *code_array); -/// Construct 'simple Code_Array' -void CCA(Array/**/ *result, Array/**/ *code_array); +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; +} /** Value Literal // returns array with - first: OP_VALUE instruction - second op: string itself */ -Array *VL(Value *value); +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 @@ -118,8 +125,18 @@ inline const String *LA2S(Array *literal 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_write_string_literal(Array *literal_string_array); + +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);