--- parser3/src/main/compile.y 2001/02/22 15:39:23 1.24 +++ parser3/src/main/compile.y 2001/02/23 12:37:58 1.27 @@ -1,5 +1,5 @@ /* - $Id: compile.y,v 1.24 2001/02/22 15:39:23 paf Exp $ + $Id: compile.y,v 1.27 2001/02/23 12:37:58 paf Exp $ */ %{ @@ -26,7 +26,9 @@ int yylex(YYSTYPE *lvalp, void *pc); // local convinient inplace typecast & var #define PC ((parse_control *)pc) -#define pool *PC->pool +#define POOL *PC->pool +#undef NEW +#define NEW new(POOL) %} %pure_parser @@ -39,11 +41,11 @@ int yylex(YYSTYPE *lvalp, void *pc); all: one_big_piece { - String& name_main=*new(pool) String(pool); + String& name_main=*NEW String(POOL); name_main.APPEND_CONST(MAIN_METHOD_NAME); - Array& param_names=*new(pool) Array(pool); - Array& local_names=*new(pool) Array(pool); - Method *method=new(pool) Method(pool, name_main, param_names, local_names, *$1); + Array& param_names=*NEW Array(POOL); + Array& local_names=*NEW Array(POOL); + Method *method=NEW Method(POOL, name_main, param_names, local_names, *$1); *PC->methods+=method; } | methods; @@ -56,16 +58,16 @@ method: '@' STRING bracketed_maybe_strin const String *name=LA2S($2); YYSTYPE params_names_code=$3; - Array& params_names=*new(pool) Array(pool); + Array& params_names=*NEW Array(POOL); for(int i=0; isize(); i+=2) params_names+=LA2S(params_names_code, i); YYSTYPE locals_names_code=$4; - Array& locals_names=*new(pool) Array(pool); + Array& locals_names=*NEW Array(POOL); for(int i=0; isize(); i+=2) locals_names+=LA2S(locals_names_code, i); - Method *method=new(pool) Method(pool, *name, params_names, locals_names, *$7); + Method *method=NEW Method(POOL, *name, params_names, locals_names, *$7); *PC->methods+=method; }; @@ -99,7 +101,7 @@ any_name: name_without_curly_rdive EON | name_in_curly_rdive: '{' name_without_curly_rdive '}' { $$=$2 }; name_without_curly_rdive: name_without_curly_rdive_read | name_without_curly_rdive_root; name_without_curly_rdive_read: name_without_curly_rdive_code { - $$=N(pool); + $$=N(POOL); Array *diving_code=$1; String *first_name=LA2S(diving_code); if(first_name && *first_name==SELF_NAME) { @@ -114,7 +116,7 @@ name_without_curly_rdive_read: name_with /* diving code; stack: current context */ }; name_without_curly_rdive_root: ':' name_without_curly_rdive_code { - $$=N(pool); + $$=N(POOL); OP($$, OP_WITH_ROOT); /* stack: starting context */ P($$, $2); /* diving code; stack: current context */ }; @@ -135,7 +137,7 @@ put: '$' name_expr_dive '(' constructor_ }; name_expr_dive: name_expr_dive_write | name_expr_dive_root; name_expr_dive_write: name_expr_dive_code { - $$=N(pool); + $$=N(POOL); Array *diving_code=$1; String *first_name=LA2S(diving_code); if(first_name && *first_name==SELF_NAME) { @@ -150,7 +152,7 @@ name_expr_dive_write: name_expr_dive_cod /* diving code; stack: current context */ }; name_expr_dive_root: ':' name_expr_dive_code { - $$=N(pool); + $$=N(POOL); OP($$, OP_WITH_ROOT); /* stack: starting context */ P($$, $2); /* diving code; stack: context,name */ }; @@ -159,24 +161,24 @@ constructor_value: constructor_one_param_value | constructor_two_params_value /* $var(=;2*2) $var(%d;2*2) $var(+;1) */ ; + constructor_one_param_value: - empty /* optimized $var() case */ + empty_value /* optimized $var() case */ | STRING /* optimized $var(STRING) case */ | complex_constructor_param_value /* $var(something complex) */ ; complex_constructor_param_value: complex_constructor_param_body { - $$=N(pool); + $$=N(POOL); OP($$, OP_CREATE_EWPOOL); /* stack: empty write context */ P($$, $1); /* some codes to that context */ OP($$, OP_REDUCE_EWPOOL); /* context=pop; stack: context.value() */ }; -complex_constructor_param_body: - codes__excluding_sole_str_literal -| codes__str__followed_by__excluding_sole_str_literal -; +complex_constructor_param_body: codes__excluding_sole_str_literal; +codes__excluding_sole_str_literal: action | code codes { $$=$1; P($$, $2) }; + constructor_two_params_value: STRING ';' constructor_one_param_value { char *operator_or_fmt=LA2S($1)->cstr(); - $$=N(pool); + $$=N(POOL); P($$, $1); /* stack: ncontext name operator_or_fmt */ P($$, $3); /* stack: ncontext name operator_or_fmt expr */ switch(operator_or_fmt[0]) { @@ -193,7 +195,6 @@ constructor_two_params_value: STRING ';' /* stack: ncontext name value */ }; - /* call */ call: '^' name_expr_dive store_params EON { /* ^field.$method{vasya} */ @@ -212,7 +213,7 @@ call: '^' name_expr_dive store_params EO иначе // ^result(value) обругать безобразие */ - $$=N(pool); + $$=N(POOL); OP($$, OP_WITH_READ); /* stack: starting context */ P($$, $2); /* diving code; stack: context,method_name */ OP($$, OP_GET_METHOD_FRAME); /* stack: context,method_frame */ @@ -229,7 +230,7 @@ store_param_part: constructor_one_param_ OP($$, OP_STORE_PARAM); } store_curly_param: '{' maybe_codes '}' { - $$=N(pool); + $$=N(POOL); OP($$, OP_CODE_ARRAY); AA($$, $2); OP($$, OP_CREATE_JUNCTION); @@ -264,7 +265,7 @@ name_expr_subvar_value: '$' subvar_ref_n OP($$, OP_GET_ELEMENT); }; name_expr_with_subvar_value: STRING subvar_get_writes { - $$=N(pool); + $$=N(POOL); OP($$, OP_CREATE_EWPOOL); P($$, $1); OP($$, OP_WRITE); @@ -273,12 +274,12 @@ name_expr_with_subvar_value: STRING subv }; subvar_ref_name_rdive: subvar_ref_name_rdive_read | subvar_ref_name_rdive_root; subvar_ref_name_rdive_read: STRING { - $$=N(pool); + $$=N(POOL); OP($$, OP_WITH_READ); P($$, $1); }; subvar_ref_name_rdive_root: ':' STRING { - $$=N(pool); + $$=N(POOL); OP($$, OP_WITH_ROOT); P($$, $2); }; @@ -299,29 +300,17 @@ with: '$' name_without_curly_rdive '{' c OP($$, OP_WRITE); }; -/* codes_in_brackets */ +/* basics */ -codes__str__followed_by__excluding_sole_str_literal: - write_str_literal codes__excluding_sole_str_literal { - $$=$1; - P($$, $2); -} -; -codes__excluding_sole_str_literal: - action -| codes__excluding_sole_str_literal write_str_literal { - $$=$1; - P($$, $2); -} -; write_str_literal: STRING { $$=$1; OP($$, OP_WRITE); }; - -/* */ - -empty: /* empty */ { $$=N(pool) }; +empty_value: empty { + $$=$1; + PVS($$, NEW VString(POOL)); +}; +empty: /* empty */ { $$=N(POOL) }; %% @@ -654,9 +643,9 @@ break2: // append last piece PC->string->APPEND(begin, end-begin, PC->file, begin_line/*, start_col*/); // create STRING value: array of OP_VALUE+vstring - *lvalp=L(new(pool) VString(PC->string)); + *lvalp=L(NEW VString(PC->string)); // new pieces storage - PC->string=new(pool) String(pool); + PC->string=NEW String(POOL); // go! return STRING; }