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| version 1.204.2.8.2.1, 2003/03/21 13:42:30 | version 1.214, 2005/08/08 13:30:45 |
|---|---|
| Line 24 | Line 24 |
| #define YYLEX_PARAM pc | #define YYLEX_PARAM pc |
| #define YYDEBUG 1 | #define YYDEBUG 1 |
| #define YYERROR_VERBOSE 1 | #define YYERROR_VERBOSE 1 |
| #define yyerror(msg) real_yyerror((parse_control *)pc, msg) | #define yyerror(msg) real_yyerror((Parse_control *)pc, msg) |
| #define YYPRINT(file, type, value) yyprint(file, type, value) | #define YYPRINT(file, type, value) yyprint(file, type, value) |
| // includes | |
| #include "compile_tools.h" | #include "compile_tools.h" |
| #include "pa_value.h" | #include "pa_value.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| Line 36 | Line 38 |
| #include "pa_vvoid.h" | #include "pa_vvoid.h" |
| #include "pa_vmethod_frame.h" | #include "pa_vmethod_frame.h" |
| // defines | |
| #define USE_CONTROL_METHOD_NAME "USE" | #define USE_CONTROL_METHOD_NAME "USE" |
| static int real_yyerror(parse_control *pc, char *s); | // forwards |
| static void yyprint(FILE *file, int type, YYSTYPE value); | |
| static int yylex(YYSTYPE *lvalp, void *pc); | |
| static int real_yyerror(Parse_control* pc, char* s); | |
| static void yyprint(FILE* file, int type, YYSTYPE value); | |
| static int yylex(YYSTYPE* lvalp, void* pc); | |
| // local convinient inplace typecast & var | // local convinient inplace typecast & var |
| #undef PC | #undef PC |
| #define PC (*(parse_control *)pc) | #define PC (*(Parse_control *)pc) |
| #undef POOL | #undef POOL |
| #define POOL (*PC.pool) | #define POOL (*PC.pool) |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| Line 61 static int yylex(YYSTYPE *lvalp, void *p | Line 66 static int yylex(YYSTYPE *lvalp, void *p |
| %token BAD_HEX_LITERAL | %token BAD_HEX_LITERAL |
| %token BAD_METHOD_DECL_START | %token BAD_METHOD_DECL_START |
| %token BAD_METHOD_PARAMETER_NAME_CHARACTER | %token BAD_METHOD_PARAMETER_NAME_CHARACTER |
| %token BAD_MATH_OPERATOR_CHARACTER | %token BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE |
| %token LAND "&&" | %token LAND "&&" |
| %token LOR "||" | %token LOR "||" |
| Line 114 static int yylex(YYSTYPE *lvalp, void *p | Line 119 static int yylex(YYSTYPE *lvalp, void *p |
| %% | %% |
| all: | all: |
| one_big_piece { | one_big_piece { |
| Method& method=*new Method(main_method_name, Method::CT_ANY, | Method& method=*new Method(Method::CT_ANY, |
| 0, 0, /*min, max numbered_params_count*/ | 0, 0, /*min, max numbered_params_count*/ |
| 0/*param_names*/, 0/*local_names*/, | 0/*param_names*/, 0/*local_names*/, |
| $1/*parser_code*/, 0/*native_code*/); | $1/*parser_code*/, 0/*native_code*/); |
| PC.cclass->add_method(main_method_name, method); | PC.cclass->add_method(PC.alias_method(main_method_name), method); |
| } | } |
| | methods; | | methods; |
| Line 131 control_method: '@' STRING '\n' | Line 136 control_method: '@' STRING '\n' |
| maybe_control_strings { | maybe_control_strings { |
| const String& command=*LA2S(*$2); | const String& command=*LA2S(*$2); |
| YYSTYPE strings_code=$4; | YYSTYPE strings_code=$4; |
| if(strings_code->count()<1*2) { | if(strings_code->count()<1*OPERATIONS_PER_OPVALUE) { |
| strcpy(PC.error, "@"); | strcpy(PC.error, "@"); |
| strcat(PC.error, command.cstr()); | strcat(PC.error, command.cstr()); |
| strcat(PC.error, " is empty"); | strcat(PC.error, " is empty"); |
| Line 144 control_method: '@' STRING '\n' | Line 149 control_method: '@' STRING '\n' |
| strcat(PC.error, "'"); | strcat(PC.error, "'"); |
| YYERROR; | YYERROR; |
| } | } |
| if(strings_code->count()==1*2) { | if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) { |
| // new class' name | // new class' name |
| const String& name=*LA2S(*strings_code); | const String& name=*LA2S(*strings_code); |
| // creating the class | // creating the class |
| Line 154 control_method: '@' STRING '\n' | Line 159 control_method: '@' STRING '\n' |
| // append to request's classes | // append to request's classes |
| PC.request.classes().put(name, cclass); | PC.request.classes().put(name, cclass); |
| } else { | } else { |
| strcpy(PC.error, "@"CLASS_NAME" must contain sole name"); | strcpy(PC.error, "@"CLASS_NAME" must contain only one line with class name (contains more then one)"); |
| YYERROR; | YYERROR; |
| } | } |
| } else if(command==USE_CONTROL_METHOD_NAME) { | } else if(command==USE_CONTROL_METHOD_NAME) { |
| for(int i=0; i<strings_code->count(); i+=2) | for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE) |
| PC.request.use_file(PC.request.main_class, *LA2S(*strings_code, i)); | PC.request.use_file(PC.request.main_class, *LA2S(*strings_code, i)); |
| } else if(command==BASE_NAME) { | } else if(command==BASE_NAME) { |
| if(PC.cclass->base_class()) { // already changed from default? | if(PC.cclass->base_class()) { // already changed from default? |
| Line 167 control_method: '@' STRING '\n' | Line 172 control_method: '@' STRING '\n' |
| strcat(PC.error, "'"); | strcat(PC.error, "'"); |
| YYERROR; | YYERROR; |
| } | } |
| if(strings_code->count()==1*2) { | if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) { |
| const String& base_name=*LA2S(*strings_code); | const String& base_name=*LA2S(*strings_code); |
| if(Value* base_class_value=PC.request.classes().get(base_name)) { | if(Value* base_class_value=PC.request.classes().get(base_name)) { |
| // @CLASS == @BASE sanity check | // @CLASS == @BASE sanity check |
| Line 204 control_strings: control_string | contro | Line 209 control_strings: control_string | contro |
| control_string: maybe_string '\n'; | control_string: maybe_string '\n'; |
| maybe_string: empty | STRING; | maybe_string: empty | STRING; |
| code_method: '@' STRING bracketed_maybe_strings maybe_bracketed_strings maybe_comment '\n' | code_method: '@' STRING bracketed_maybe_strings maybe_bracketed_strings maybe_comment '\n' { |
| maybe_codes { | PC.explicit_result=false; |
| const String& name=*LA2S(*$2); | const String& name=*LA2S(*$2); |
| YYSTYPE params_names_code=$3; | YYSTYPE params_names_code=$3; |
| ArrayString* params_names; | ArrayString* params_names=0; |
| if(int size=params_names_code->count()) { | if(int size=params_names_code->count()) { |
| params_names=new ArrayString; | params_names=new ArrayString; |
| for(int i=0; i<size; i+=2) | for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE) |
| *params_names+=LA2S(*params_names_code, i); | *params_names+=LA2S(*params_names_code, i); |
| } | } |
| YYSTYPE locals_names_code=$4; | YYSTYPE locals_names_code=$4; |
| ArrayString* locals_names; | ArrayString* locals_names=0; |
| if(int size=locals_names_code->count()) { | if(int size=locals_names_code->count()) { |
| locals_names=new ArrayString; | locals_names=new ArrayString; |
| for(int i=0; i<size; i+=2) | for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE) { |
| *locals_names+=LA2S(*locals_names_code, i); | const String* local_name=LA2S(*locals_names_code, i); |
| if(*local_name==RESULT_VAR_NAME) | |
| PC.explicit_result=true; | |
| else | |
| *locals_names+=local_name; | |
| } | |
| } | } |
| Method& method=*new Method( | Method* method=new Method( |
| name, | //name, |
| Method::CT_ANY, | Method::CT_ANY, |
| 0, 0/*min,max numbered_params_count*/, | 0, 0/*min,max numbered_params_count*/, |
| params_names, locals_names, | params_names, locals_names, |
| $7, 0); | 0/*to be filled later in next {} */, 0); |
| PC.cclass->add_method(name, method); | PC.cclass->add_method(PC.alias_method(name), *method); |
| *reinterpret_cast<Method**>(&$$)=method; | |
| // todo: check [][;result;] | |
| } maybe_codes { | |
| // fill in the code | |
| reinterpret_cast<Method*>($7)->parser_code=$8; | |
| }; | }; |
| maybe_bracketed_strings: empty | bracketed_maybe_strings; | maybe_bracketed_strings: empty | bracketed_maybe_strings; |
| Line 268 name_without_curly_rdive_read: name_with | Line 284 name_without_curly_rdive_read: name_with |
| ArrayOperation* diving_code=$1; | ArrayOperation* diving_code=$1; |
| const String* first_name=LA2S(*diving_code); | const String* first_name=LA2S(*diving_code); |
| // self.xxx... -> xxx... | // self.xxx... -> xxx... |
| // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+... | // OP_VALUE+origin+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+... |
| if(first_name && *first_name==SELF_ELEMENT_NAME) { | if(first_name && *first_name==SELF_ELEMENT_NAME) { |
| O(*$$, OP_WITH_SELF); /* stack: starting context */ | O(*yyval, OP_WITH_SELF); /* stack: starting context */ |
| P(*$$, *diving_code, | P(*yyval, *diving_code, |
| /* skip over... */ | /* skip over... */ |
| diving_code->count()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/); | diving_code->count()>=4?4/*OP_VALUE+origin+string+OP_GET_ELEMENTx*/:3/*OP_+origin+string*/); |
| } else { | } else { |
| O(*$$, OP_WITH_READ); /* stack: starting context */ | O(*yyval, OP_WITH_READ); /* stack: starting context */ |
| // ^if ELEMENT -> ^if ELEMENT_OR_OPERATOR | // ^if ELEMENT -> ^if ELEMENT_OR_OPERATOR |
| // OP_VALUE+string+OP_GET_ELEMENT. -> OP_VALUE+string+OP_GET_ELEMENT_OR_OPERATOR. | // OP_VALUE+origin+string+OP_GET_ELEMENT. -> OP_VALUE+origin+string+OP_GET_ELEMENT_OR_OPERATOR. |
| if(PC.in_call_value && diving_code->count()==3) | if(PC.in_call_value && diving_code->count()==4) |
| (*diving_code)[2].code=OP_GET_ELEMENT_OR_OPERATOR; | diving_code->put(4-1, OP_GET_ELEMENT_OR_OPERATOR); |
| P(*$$, *diving_code); | P(*$$, *diving_code); |
| } | } |
| /* diving code; stack: current context */ | /* diving code; stack: current context */ |
| Line 303 name_expr_wdive_root: name_expr_dive_cod | Line 319 name_expr_wdive_root: name_expr_dive_cod |
| ArrayOperation* diving_code=$1; | ArrayOperation* diving_code=$1; |
| const String* first_name=LA2S(*diving_code); | const String* first_name=LA2S(*diving_code); |
| // $self.xxx... -> $xxx... | // $self.xxx... -> $xxx... |
| // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+... | // OP_VALUE+origin+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+... |
| if(first_name && *first_name==SELF_ELEMENT_NAME) { | if(first_name && *first_name==SELF_ELEMENT_NAME) { |
| O(*$$, OP_WITH_SELF); /* stack: starting context */ | O(*$$, OP_WITH_SELF); /* stack: starting context */ |
| P(*$$, *diving_code, | P(*$$, *diving_code, |
| /* skip over... */ | /* skip over... */ |
| diving_code->count()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/); | diving_code->count()>=4?4/*OP_VALUE+origin+string+OP_GET_ELEMENTx*/:3/*OP_+origin+string*/); |
| } else { | } else { |
| O(*$$, OP_WITH_ROOT); /* stack: starting context */ | O(*$$, OP_WITH_ROOT); /* stack: starting context */ |
| P(*$$, *diving_code); | P(*$$, *diving_code); |
| Line 327 construct: | Line 343 construct: |
| | construct_round | | construct_round |
| | construct_curly | | construct_curly |
| ; | ; |
| construct_square: '[' any_constructor_code_value ']' { | construct_square: '[' { |
| // allow $result_or_other_variable[ letters here any time ] | |
| *reinterpret_cast<bool*>(&$$)=PC.explicit_result; PC.explicit_result=false; | |
| } any_constructor_code_value { | |
| PC.explicit_result=*reinterpret_cast<bool*>(&$2); | |
| } ']' { | |
| // stack: context, name | // stack: context, name |
| $$=$2; // stack: context, name, value | $$=$3; // stack: context, name, value |
| O(*$$, OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */ | O(*$$, OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */ |
| } | } |
| ; | ; |
| Line 379 call_value: '^' { | Line 400 call_value: '^' { |
| $$=$3; /* with_xxx,diving code; stack: context,method_junction */ | $$=$3; /* with_xxx,diving code; stack: context,method_junction */ |
| YYSTYPE params_code=$5; | YYSTYPE params_code=$5; |
| if(params_code->count()==3) { // probably [] case. [OP_VALUE + Void + STORE_PARAM] | if(params_code->count()==4) { // probably [] case. [OP_VALUE+origin+Void+STORE_PARAM] |
| if(Value* value=LA2V(*params_code)) // it is OP_VALUE + value? | if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value? |
| if(!value->is_defined()) // value is VVoid? | if(!value->is_defined()) // value is VVoid? |
| params_code=0; // ^zzz[] case. don't append lone empty param. | params_code=0; // ^zzz[] case. don't append lone empty param. |
| } | } |
| Line 396 store_param: | Line 417 store_param: |
| | store_round_param | | store_round_param |
| | store_curly_param | | store_curly_param |
| ; | ; |
| store_square_param: '[' store_code_param_parts ']' {$$=$2}; | store_square_param: '[' { |
| // allow ^call[ letters here any time ] | |
| *reinterpret_cast<bool*>(&$$)=PC.explicit_result; PC.explicit_result=false; | |
| } store_code_param_parts { | |
| PC.explicit_result=*reinterpret_cast<bool*>(&$2); | |
| } ']' {$$=$3}; | |
| store_round_param: '(' store_expr_param_parts ')' {$$=$2}; | store_round_param: '(' store_expr_param_parts ')' {$$=$2}; |
| store_curly_param: '{' store_curly_param_parts '}' {$$=$2}; | store_curly_param: '{' store_curly_param_parts '}' {$$=$2}; |
| store_code_param_parts: | store_code_param_parts: |
| Line 415 store_code_param_part: code_param_value | Line 441 store_code_param_part: code_param_value |
| $$=$1; | $$=$1; |
| O(*$$, OP_STORE_PARAM); | O(*$$, OP_STORE_PARAM); |
| }; | }; |
| store_expr_param_part: write_expr_value { | store_expr_param_part: expr_value { |
| $$=N(); | YYSTYPE expr_code=$1; |
| OA(*$$, OP_EXPR_CODE__STORE_PARAM, $1); | if(expr_code->count()==3) { // optimizing (double) case. [OP_VALUE+origin+Double] |
| $$=expr_code; | |
| O(*$$, OP_STORE_PARAM); // no evaluating | |
| } else { | |
| ArrayOperation* code=N(); | |
| O(*code, OP_PREPARE_TO_EXPRESSION); | |
| P(*code, *expr_code); | |
| O(*code, OP_WRITE_EXPR_RESULT); | |
| $$=N(); | |
| OA(*$$, OP_EXPR_CODE__STORE_PARAM, code); | |
| } | |
| }; | }; |
| store_curly_param_part: maybe_codes { | store_curly_param_part: maybe_codes { |
| $$=N(); | $$=N(); |
| Line 428 code_param_value: | Line 464 code_param_value: |
| | STRING /* optimized [STRING] case */ | | STRING /* optimized [STRING] case */ |
| | constructor_code_value /* [something complex] */ | | constructor_code_value /* [something complex] */ |
| ; | ; |
| write_expr_value: expr_value { | |
| $$=N(); | |
| O(*$$, OP_PREPARE_TO_EXPRESSION); | |
| P(*$$, *$1); | |
| O(*$$, OP_WRITE_EXPR_RESULT); | |
| }; | |
| /* name */ | /* name */ |
| Line 475 name_expr_with_subvar_value: STRING subv | Line 505 name_expr_with_subvar_value: STRING subv |
| $$=N(); | $$=N(); |
| OA(*$$, OP_STRING_POOL, code); | OA(*$$, OP_STRING_POOL, code); |
| }; | }; |
| name_square_code_value: '[' codes ']' { | name_square_code_value: '[' { |
| // allow $result_or_other_variable[ letters here any time ] | |
| *reinterpret_cast<bool*>(&$$)=PC.explicit_result; PC.explicit_result=false; | |
| } codes { | |
| PC.explicit_result=*reinterpret_cast<bool*>(&$2); | |
| } ']' { | |
| $$=N(); | $$=N(); |
| OA(*$$, OP_OBJECT_POOL, $2); /* stack: empty write context */ | OA(*$$, OP_OBJECT_POOL, $3); /* stack: empty write context */ |
| /* some code that writes to that context */ | /* some code that writes to that context */ |
| /* context=pop; stack: context.value() */ | /* context=pop; stack: context.value() */ |
| }; | }; |
| Line 498 class_prefix: | Line 533 class_prefix: |
| ; | ; |
| class_static_prefix: STRING ':' { | class_static_prefix: STRING ':' { |
| $$=$1; // stack: class name string | $$=$1; // stack: class name string |
| if(*LA2S(*$$) == BASE_NAME) { // pseude BASE class | if(*LA2S(*$$) == BASE_NAME) { // pseudo BASE class |
| if(VStateless_class* base=PC.cclass->base_class()) { | if(VStateless_class* base=PC.cclass->base_class()) { |
| change_string_literal_value(*$$, base->name()); | change_string_literal_value(*$$, base->name()); |
| } else { | } else { |
| Line 520 class_constructor_prefix: class_static_p | Line 555 class_constructor_prefix: class_static_p |
| /* expr */ | /* expr */ |
| expr_value: expr { | expr_value: expr; |
| // see OP_PREPARE_TO_EXPRESSION!! | |
| if(($$=$1)->count()==2) // only one string literal in there? | |
| change_string_literal_to_double_literal(*$$); // make that string literal Double | |
| }; | |
| expr: | expr: |
| STRING | double_or_STRING |
| | get_value | | get_value |
| | call_value | | call_value |
| | '"' string_inside_quotes_value '"' { $$ = $2; } | | '"' string_inside_quotes_value '"' { $$ = $2; } |
| Line 571 expr: | Line 602 expr: |
| | expr "is" expr { $$=$1; P(*$$, *$3); O(*$$, OP_IS) } | | expr "is" expr { $$=$1; P(*$$, *$3); O(*$$, OP_IS) } |
| ; | ; |
| double_or_STRING: STRING { | |
| // optimized from OP_STRING->OP_VALUE for doubles | |
| maybe_change_string_literal_to_double_literal(*($$=$1)); | |
| }; | |
| string_inside_quotes_value: maybe_codes { | string_inside_quotes_value: maybe_codes { |
| $$=N(); | $$=N(); |
| OA(*$$, OP_STRING_POOL, $1); /* stack: empty write context */ | OA(*$$, OP_STRING_POOL, $1); /* stack: empty write context */ |
| Line 585 write_string: STRING { | Line 621 write_string: STRING { |
| change_string_literal_to_write_string_literal(*($$=$1)) | change_string_literal_to_write_string_literal(*($$=$1)) |
| }; | }; |
| void_value: /* empty */ { $$=VL(new VVoid()) }; | void_value: /* empty */ { $$=VL(new VVoid(), 0, 0, 0) }; |
| empty: /* empty */ { $$=N() }; | empty: /* empty */ { $$=N() }; |
| %% | %% |
| Line 607 empty: /* empty */ { $$=N() }; | Line 643 empty: /* empty */ { $$=N() }; |
| 4:[^({]=pop | 4:[^({]=pop |
| */ | */ |
| static int yylex(YYSTYPE *lvalp, void *pc) { | inline void ungetc(Parse_control& pc, uint last_line_end_col) { |
| #define lexical_brackets_nestage PC.brackets_nestages[PC.ls_sp] | pc.source--; |
| if(pc.pos.col==0) { | |
| --pc.pos.line; pc.pos.col=last_line_end_col; | |
| } else | |
| --pc.pos.col; | |
| } | |
| static int yylex(YYSTYPE *lvalp, void *apc) { | |
| register Parse_control& pc=*static_cast<Parse_control*>(apc); | |
| #define lexical_brackets_nestage pc.brackets_nestages[pc.ls_sp] | |
| #define RC {result=c; goto break2; } | #define RC {result=c; goto break2; } |
| register int c; | register int c; |
| int result; | int result; |
| if(PC.pending_state) { | if(pc.pending_state) { |
| result=PC.pending_state; | result=pc.pending_state; |
| PC.pending_state=0; | pc.pending_state=0; |
| return result; | return result; |
| } | } |
| const char *begin=PC.source; | const char *begin=pc.source; |
| Pos begin_pos=pc.pos; | |
| const char *end; | const char *end; |
| int begin_line=PC.line; | |
| int skip_analized=0; | int skip_analized=0; |
| while(true) { | while(true) { |
| c=*(end=(PC.source++)); | c=*(end=(pc.source++)); |
| // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, PC.sp); | // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, pc.sp); |
| if(c=='\n') { | if(c=='\n') |
| PC.line++; | pc.pos_next_line(); |
| PC.col=0; | else |
| } else | pc.pos_next_c(c); |
| PC.col++; | // fprintf(stderr, "\nchar: %c file(%d:%d)", c, pc.pos.line, pc.pos.col); |
| if(c=='@' && PC.col==0+1) { | if(pc.pos.col==0+1 && c=='@') { |
| if(PC.ls==LS_DEF_SPECIAL_BODY) { | if(pc.ls==LS_DEF_SPECIAL_BODY) { |
| // @SPECIAL | // @SPECIAL |
| // ... | // ... |
| // @<here = | // @<here = |
| pop_LS(PC); // exiting from LS_DEF_SPECIAL_BODY state | pop_LS(pc); // exiting from LS_DEF_SPECIAL_BODY state |
| } // continuing checks | } // continuing checks |
| if(PC.ls==LS_USER) { | if(pc.ls==LS_USER) { |
| push_LS(PC, LS_DEF_NAME); | push_LS(pc, LS_DEF_NAME); |
| RC; | RC; |
| } else // @ in first column inside some code [when could that be?] | } else // @ in first column inside some code [when could that be?] |
| result=BAD_METHOD_DECL_START; | result=BAD_METHOD_DECL_START; |
| goto break2; | goto break2; |
| } else if(c=='^') { | } |
| if(PC.ls==LS_METHOD_AFTER) { | if(c=='^') { |
| if(pc.ls==LS_METHOD_AFTER) { | |
| // handle after-method situation | // handle after-method situation |
| pop_LS(PC); | pop_LS(pc); |
| result=EON; | result=EON; |
| skip_analized=-1; // return to punctuation afterwards to assure it's literality | skip_analized=-1; // return to punctuation afterwards to assure it's literality |
| goto break2; | goto break2; |
| } | } |
| switch(PC.ls) { | switch(pc.ls) { |
| case LS_EXPRESSION_VAR_NAME_WITH_COLON: | case LS_EXPRESSION_VAR_NAME_WITH_COLON: |
| case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON: | case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON: |
| case LS_VAR_NAME_SIMPLE_WITH_COLON: | case LS_VAR_NAME_SIMPLE_WITH_COLON: |
| Line 667 case LS_DEF_COMMENT: | Line 714 case LS_DEF_COMMENT: |
| // no literals in names, please | // no literals in names, please |
| break; | break; |
| default: | default: |
| switch(*PC.source) { | switch(*pc.source) { |
| // ^escaping some punctuators | // ^escaping some punctuators |
| case '^': case '$': case ';': | case '^': case '$': case ';': |
| case '(': case ')': | case '(': case ')': |
| Line 675 default: | Line 722 default: |
| case '{': case '}': | case '{': case '}': |
| case '"': case ':': | case '"': case ':': |
| if(end!=begin) { | if(end!=begin) { |
| if(!pc.string_start) | |
| pc.string_start=begin_pos; | |
| // append piece till ^ | // append piece till ^ |
| PC.string.append(begin, end-begin); | pc.string.append_strdup_know_length(begin, end-begin); |
| } | } |
| // reset piece 'begin' position & line | // reset piece 'begin' position & line |
| begin=PC.source; // ->punctuation | begin=pc.source; // ->punctuation |
| begin_line=PC.line; | begin_pos=pc.pos; |
| // skip over _ after ^ | // skip over _ after ^ |
| PC.source++; PC.col++; | pc.source++; pc.pos.col++; |
| // skip analysis = forced literal | // skip analysis = forced literal |
| continue; | continue; |
| // converting ^#HH into char(hex(HH)) | // converting ^#HH into char(hex(HH)) |
| case '#': | case '#': |
| if(end!=begin) { | if(end!=begin) { |
| if(!pc.string_start) | |
| pc.string_start=begin_pos; | |
| // append piece till ^ | // append piece till ^ |
| PC.string.append(begin, end-begin); | pc.string.append_strdup_know_length(begin, end-begin); |
| } | } |
| // #HH ? | // #HH ? |
| if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) { | if(pc.source[0]=='#' && pc.source[1] && pc.source[2]) { |
| char c= | char c= |
| hex_value[(unsigned char)PC.source[1]]*0x10+ | hex_value[(unsigned char)pc.source[1]]*0x10+ |
| hex_value[(unsigned char)PC.source[2]]; | hex_value[(unsigned char)pc.source[2]]; |
| if(c==0) { | if(c==0) { |
| result=BAD_HEX_LITERAL; | result=BAD_HEX_LITERAL; |
| goto break2; // wrong hex value[no ^#00 chars allowed]: bail out | goto break2; // wrong hex value[no ^#00 chars allowed]: bail out |
| } | } |
| // append char(hex(HH)) | // append char(hex(HH)) |
| PC.string.append(c); | pc.string.append(c); |
| // skip over ^#HH | // skip over ^#HH |
| PC.source+=3; | pc.source+=3; |
| PC.col+=3; | pc.pos.col+=3; |
| // reset piece 'begin' position & line | // reset piece 'begin' position & line |
| begin=PC.source; // ->after ^#HH | begin=pc.source; // ->after ^#HH |
| begin_line=PC.line; | begin_pos=pc.pos; |
| // skip analysis = forced literal | // skip analysis = forced literal |
| continue; | continue; |
| } | } |
| Line 718 default: | Line 769 default: |
| } | } |
| } | } |
| // #comment start skipping | // #comment start skipping |
| if(c=='#' && PC.col==1) { | if(c=='#' && pc.pos.col==1) { |
| if(end!=begin) { | if(end!=begin) { |
| if(!pc.string_start) | |
| pc.string_start=begin_pos; | |
| // append piece till # | // append piece till # |
| PC.string.append(begin, end-begin); | pc.string.append_strdup_know_length(begin, end-begin); |
| } | } |
| // fall into COMMENT lexical state [wait for \n] | // fall into COMMENT lexical state [wait for \n] |
| push_LS(PC, LS_USER_COMMENT); | push_LS(pc, LS_USER_COMMENT); |
| continue; | continue; |
| } | } |
| switch(PC.ls) { | switch(pc.ls) { |
| // USER'S = NOT OURS | // USER'S = NOT OURS |
| case LS_USER: | case LS_USER: |
| case LS_NAME_SQUARE_PART: // name.[here].xxx | case LS_NAME_SQUARE_PART: // name.[here].xxx |
| if(PC.trim_bof) | if(pc.trim_bof) |
| switch(c) { | switch(c) { |
| case '\n': case ' ': case '\t': | case '\n': case ' ': case '\t': |
| begin=PC.source; | begin=pc.source; |
| begin_line=PC.line; | begin_pos=pc.pos; |
| continue; // skip it | continue; // skip it |
| default: | default: |
| PC.trim_bof=false; | pc.trim_bof=false; |
| } | } |
| switch(c) { | switch(c) { |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case ']': | case ']': |
| if(PC.ls==LS_NAME_SQUARE_PART) | if(pc.ls==LS_NAME_SQUARE_PART) |
| if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?> | if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?> |
| pop_LS(PC); // $name.[co<]>de<]!> | pop_LS(pc); // $name.[co<]>de<]!> |
| RC; | RC; |
| } | } |
| break; | break; |
| case '[': // $name.[co<[>de] | case '[': // $name.[co<[>de] |
| if(PC.ls==LS_NAME_SQUARE_PART) | if(pc.ls==LS_NAME_SQUARE_PART) |
| lexical_brackets_nestage++; | lexical_brackets_nestage++; |
| break; | break; |
| } | } |
| if(pc.explicit_result && c) | |
| switch(c) { | |
| case '\n': case ' ': case '\t': | |
| begin=pc.source; | |
| begin_pos=pc.pos; | |
| continue; // skip it | |
| default: | |
| result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE; | |
| goto break2; | |
| } | |
| break; | break; |
| // #COMMENT | // #COMMENT |
| case LS_USER_COMMENT: | case LS_USER_COMMENT: |
| if(c=='\n') { | if(c=='\n') { |
| // skip comment | // skip comment |
| begin=PC.source; | begin=pc.source; |
| begin_line=PC.line; | begin_pos=pc.pos; |
| pop_LS(PC); | pop_LS(pc); |
| continue; | continue; |
| } | } |
| break; | break; |
| Line 781 default: | Line 844 default: |
| case '"': | case '"': |
| case '\'': | case '\'': |
| if( | if( |
| PC.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' || | pc.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' || |
| PC.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') { | pc.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') { |
| pop_LS(PC); //"abc". | 'abc'. | pop_LS(pc); //"abc". | 'abc'. |
| RC; | RC; |
| } | } |
| break; | break; |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 800 default: | Line 863 default: |
| case LS_DEF_NAME: | case LS_DEF_NAME: |
| switch(c) { | switch(c) { |
| case '[': | case '[': |
| PC.ls=LS_DEF_PARAMS; | pc.ls=LS_DEF_PARAMS; |
| RC; | RC; |
| case '\n': | case '\n': |
| PC.ls=LS_DEF_SPECIAL_BODY; | pc.ls=LS_DEF_SPECIAL_BODY; |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 816 default: | Line 879 default: |
| case ';': | case ';': |
| RC; | RC; |
| case ']': | case ']': |
| PC.ls=*PC.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT; | pc.ls=*pc.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT; |
| RC; | RC; |
| case '\n': // wrong. bailing out | case '\n': // wrong. bailing out |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 830 default: | Line 893 default: |
| case ';': | case ';': |
| RC; | RC; |
| case ']': | case ']': |
| PC.ls=LS_DEF_COMMENT; | pc.ls=LS_DEF_COMMENT; |
| RC; | RC; |
| case '\n': // wrong. bailing out | case '\n': // wrong. bailing out |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| } | } |
| break; | break; |
| case LS_DEF_COMMENT: | case LS_DEF_COMMENT: |
| if(c=='\n') { | if(c=='\n') { |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 856 default: | Line 919 default: |
| switch(c) { | switch(c) { |
| case ')': | case ')': |
| if(--lexical_brackets_nestage==0) | if(--lexical_brackets_nestage==0) |
| if(PC.ls==LS_METHOD_ROUND) // method round param ended | if(pc.ls==LS_METHOD_ROUND) // method round param ended |
| PC.ls=LS_METHOD_AFTER; // look for method end | pc.ls=LS_METHOD_AFTER; // look for method end |
| else // PC.ls==LS_VAR_ROUND // variable constructor ended | else // pc.ls==LS_VAR_ROUND // variable constructor ended |
| pop_LS(PC); // return to normal life | pop_LS(pc); // return to normal life |
| RC; | RC; |
| case '#': // comment start skipping | case '#': // comment start skipping |
| if(end!=begin) { | if(end!=begin) { |
| if(!pc.string_start) | |
| pc.string_start=begin_pos; | |
| // append piece till # | // append piece till # |
| PC.string.append(begin, end-begin); | pc.string.append_strdup_know_length(begin, end-begin); |
| } | } |
| // fall into COMMENT lexical state [wait for \n] | // fall into COMMENT lexical state [wait for \n] |
| push_LS(PC, LS_EXPRESSION_COMMENT); | push_LS(pc, LS_EXPRESSION_COMMENT); |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| continue; | continue; |
| case '$': | case '$': |
| push_LS(PC, LS_EXPRESSION_VAR_NAME_WITH_COLON); | push_LS(pc, LS_EXPRESSION_VAR_NAME_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case '(': | case '(': |
| lexical_brackets_nestage++; | lexical_brackets_nestage++; |
| RC; | RC; |
| case '-': | case '-': |
| switch(*PC.source) { | switch(*pc.source) { |
| case 'f': // -f | case 'f': // -f |
| skip_analized=1; | skip_analized=1; |
| result=FEXISTS; | result=FEXISTS; |
| Line 899 default: | Line 964 default: |
| case ';': | case ';': |
| RC; | RC; |
| case '&': case '|': | case '&': case '|': |
| if(*PC.source==c) { // && || | if(*pc.source==c) { // && || |
| result=c=='&'?LAND:LOR; | result=c=='&'?LAND:LOR; |
| skip_analized=1; | skip_analized=1; |
| } else | } else |
| result=c; | result=c; |
| goto break2; | goto break2; |
| case '!': | case '!': |
| switch(PC.source[0]) { | switch(pc.source[0]) { |
| case '|': // !| !|| | case '|': // !| !|| |
| skip_analized=1; | skip_analized=1; |
| if(PC.source[1]=='|') { | if(pc.source[1]=='|') { |
| skip_analized++; | skip_analized++; |
| result=LXOR; | result=LXOR; |
| } else | } else |
| Line 923 default: | Line 988 default: |
| RC; | RC; |
| case '<': // <<, <=, < | case '<': // <<, <=, < |
| switch(*PC.source) { | switch(*pc.source) { |
| case '<': // <[<] | case '<': // <[<] |
| skip_analized=1; result=NSL; break; | skip_analized=1; result=NSL; break; |
| case '=': // <[=] | case '=': // <[=] |
| Line 933 default: | Line 998 default: |
| } | } |
| goto break2; | goto break2; |
| case '>': // >>, >=, > | case '>': // >>, >=, > |
| switch(*PC.source) { | switch(*pc.source) { |
| case '>': // >[>] | case '>': // >[>] |
| skip_analized=1; result=NSR; break; | skip_analized=1; result=NSR; break; |
| case '=': // >[=] | case '=': // >[=] |
| Line 943 default: | Line 1008 default: |
| } | } |
| goto break2; | goto break2; |
| case '=': // == | case '=': // == |
| switch(*PC.source) { | switch(*pc.source) { |
| case '=': // =[=] | case '=': // =[=] |
| skip_analized=1; result=NEQ; break; | skip_analized=1; result=NEQ; break; |
| default: // =[] | default: // =[] |
| Line 952 default: | Line 1017 default: |
| goto break2; | goto break2; |
| case '"': | case '"': |
| push_LS(PC, LS_EXPRESSION_STRING_QUOTED); | push_LS(pc, LS_EXPRESSION_STRING_QUOTED); |
| RC; | RC; |
| case '\'': | case '\'': |
| push_LS(PC, LS_EXPRESSION_STRING_APOSTROFED); | push_LS(pc, LS_EXPRESSION_STRING_APOSTROFED); |
| RC; | RC; |
| case 'l': case 'g': case 'e': case 'n': | case 'l': case 'g': case 'e': case 'n': |
| if(end==begin) // right after whitespace | if(end==begin) // right after whitespace |
| if(isspace(PC.source[1])) { | if(isspace(pc.source[1])) { |
| switch(*PC.source) { | switch(*pc.source) { |
| // case '?': // ok [and bad cases, yacc would bark at them] | // case '?': // ok [and bad cases, yacc would bark at them] |
| case 't': // lt gt [et nt] | case 't': // lt gt [et nt] |
| result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR; | result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR; |
| Line 979 default: | Line 1044 default: |
| break; | break; |
| case 'i': | case 'i': |
| if(end==begin) // right after whitespace | if(end==begin) // right after whitespace |
| if(isspace(PC.source[1])) { | if(isspace(pc.source[1])) { |
| switch(PC.source[0]) { | switch(pc.source[0]) { |
| case 'n': // in | case 'n': // in |
| skip_analized=1; | skip_analized=1; |
| result=IN; | result=IN; |
| Line 994 default: | Line 1059 default: |
| break; | break; |
| case 'd': | case 'd': |
| if(end==begin) // right after whitespace | if(end==begin) // right after whitespace |
| if(PC.source[0]=='e' && PC.source[1]=='f') { // def | if(pc.source[0]=='e' && pc.source[1]=='f') { // def |
| skip_analized=2; | skip_analized=2; |
| result=DEF; | result=DEF; |
| goto break2; | goto break2; |
| Line 1008 default: | Line 1073 default: |
| // that's a leading|traling space or after-operator-space | // that's a leading|traling space or after-operator-space |
| // ignoring it | // ignoring it |
| // reset piece 'begin' position & line | // reset piece 'begin' position & line |
| begin=PC.source; // after whitespace char | begin=pc.source; // after whitespace char |
| begin_line=PC.line; | begin_pos=pc.pos; |
| continue; | continue; |
| } | } |
| break; | break; |
| Line 1017 default: | Line 1082 default: |
| if(c=='(') | if(c=='(') |
| lexical_brackets_nestage++; | lexical_brackets_nestage++; |
| switch(*PC.source) { | switch(*pc.source) { |
| case '\n': case ')': | case '\n': case ')': |
| if(*PC.source==')') | if(*pc.source==')') |
| if(--lexical_brackets_nestage!=0) | if(--lexical_brackets_nestage!=0) |
| continue; | continue; |
| // skip comment | // skip comment |
| begin=PC.source; | begin=pc.source; |
| begin_line=PC.line; | begin_pos=pc.pos; |
| pop_LS(PC); | pop_LS(pc); |
| continue; | continue; |
| } | } |
| break; | break; |
| Line 1038 default: | Line 1103 default: |
| case LS_EXPRESSION_VAR_NAME_WITH_COLON: | case LS_EXPRESSION_VAR_NAME_WITH_COLON: |
| case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON: | case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON: |
| if( | if( |
| PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON || | pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON || |
| PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) { | pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) { |
| // name in expr ends also before | // name in expr ends also before |
| switch(c) { | switch(c) { |
| // expression minus | // expression minus |
| case '-': | case '-': |
| // expression integer division | // expression integer division |
| case '\\': | case '\\': |
| pop_LS(PC); | pop_LS(pc); |
| PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; } | pc.ungetc(); |
| result=EON; | result=EON; |
| goto break2; | goto break2; |
| } | } |
| } | } |
| if( | if( |
| PC.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON || | pc.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON || |
| PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) { | pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) { |
| // name already has ':', stop before next | // name already has ':', stop before next |
| switch(c) { | switch(c) { |
| case ':': | case ':': |
| pop_LS(PC); | pop_LS(pc); |
| PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; } | pc.ungetc(); |
| result=EON; | result=EON; |
| goto break2; | goto break2; |
| } | } |
| Line 1078 default: | Line 1143 default: |
| case ',': case '?': case '#': | case ',': case '?': case '#': |
| // before call | // before call |
| case '^': | case '^': |
| pop_LS(PC); | pop_LS(pc); |
| PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; } | pc.ungetc(); |
| result=EON; | result=EON; |
| goto break2; | goto break2; |
| case '[': | case '[': |
| // $name.<[>code] | // $name.<[>code] |
| if(PC.col>1/*not first column*/ && ( | if(pc.pos.col>1/*not first column*/ && ( |
| end[-1]=='$'/*was start of get*/ || | end[-1]=='$'/*was start of get*/ || |
| end[-1]==':'/*was class name delim */ || | end[-1]==':'/*was class name delim */ || |
| end[-1]=='.'/*was name delim */ | end[-1]=='.'/*was name delim */ |
| )) { | )) { |
| push_LS(PC, LS_NAME_SQUARE_PART); | push_LS(pc, LS_NAME_SQUARE_PART); |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| } | } |
| PC.ls=LS_VAR_SQUARE; | pc.ls=LS_VAR_SQUARE; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '{': | case '{': |
| if(begin==end) { // ${name}, no need of EON, switching LS | if(begin==end) { // ${name}, no need of EON, switching LS |
| PC.ls=LS_VAR_NAME_CURLY; | pc.ls=LS_VAR_NAME_CURLY; |
| } else { | } else { |
| PC.ls=LS_VAR_CURLY; | pc.ls=LS_VAR_CURLY; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| } | } |
| RC; | RC; |
| case '(': | case '(': |
| PC.ls=LS_VAR_ROUND; | pc.ls=LS_VAR_ROUND; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '.': // name part delim | case '.': // name part delim |
| case '$': // name part subvar | case '$': // name part subvar |
| case ':': // class<:>name | case ':': // class<:>name |
| // go to _WITHOUT_COLON state variant... | // go to _WITHOUT_COLON state variant... |
| if(PC.ls==LS_VAR_NAME_SIMPLE_WITH_COLON) | if(pc.ls==LS_VAR_NAME_SIMPLE_WITH_COLON) |
| PC.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON; | pc.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON; |
| else if(PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON) | else if(pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON) |
| PC.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON; | pc.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON; |
| // ...stop before next ':' | // ...stop before next ':' |
| RC; | RC; |
| } | } |
| Line 1126 default: | Line 1191 default: |
| switch(c) { | switch(c) { |
| case '[': | case '[': |
| // ${name.<[>code]} | // ${name.<[>code]} |
| push_LS(PC, LS_NAME_SQUARE_PART); | push_LS(pc, LS_NAME_SQUARE_PART); |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '}': // ${name} finished, restoring LS | case '}': // ${name} finished, restoring LS |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| case '.': // name part delim | case '.': // name part delim |
| case '$': // name part subvar | case '$': // name part subvar |
| Line 1142 default: | Line 1207 default: |
| case LS_VAR_SQUARE: | case LS_VAR_SQUARE: |
| switch(c) { | switch(c) { |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case ']': | case ']': |
| if(--lexical_brackets_nestage==0) { | if(--lexical_brackets_nestage==0) { |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 1164 default: | Line 1229 default: |
| case LS_VAR_CURLY: | case LS_VAR_CURLY: |
| switch(c) { | switch(c) { |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case '}': | case '}': |
| if(--lexical_brackets_nestage==0) { | if(--lexical_brackets_nestage==0) { |
| pop_LS(PC); | pop_LS(pc); |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 1186 default: | Line 1251 default: |
| switch(c) { | switch(c) { |
| case '[': | case '[': |
| // ^name.<[>code].xxx | // ^name.<[>code].xxx |
| if(PC.col>1/*not first column*/ && ( | if(pc.pos.col>1/*not first column*/ && ( |
| end[-1]=='^'/*was start of call*/ || // never, ^[ is literal... | end[-1]=='^'/*was start of call*/ || // never, ^[ is literal... |
| end[-1]==':'/*was class name delim */ || | end[-1]==':'/*was class name delim */ || |
| end[-1]=='.'/*was name delim */ | end[-1]=='.'/*was name delim */ |
| )) { | )) { |
| push_LS(PC, LS_NAME_SQUARE_PART); | push_LS(pc, LS_NAME_SQUARE_PART); |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| } | } |
| PC.ls=LS_METHOD_SQUARE; | pc.ls=LS_METHOD_SQUARE; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '{': | case '{': |
| PC.ls=LS_METHOD_CURLY; | pc.ls=LS_METHOD_CURLY; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '(': | case '(': |
| PC.ls=LS_METHOD_ROUND; | pc.ls=LS_METHOD_ROUND; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| case '.': // name part delim | case '.': // name part delim |
| Line 1211 default: | Line 1276 default: |
| case ':': // ':name' or 'class:name' | case ':': // ':name' or 'class:name' |
| case '^': // ^abc^xxx wrong. bailing out | case '^': // ^abc^xxx wrong. bailing out |
| case ']': case '}': case ')': // ^abc]}) wrong. bailing out | case ']': case '}': case ')': // ^abc]}) wrong. bailing out |
| case ' ': // ^if ( wrong. bailing out | |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 1218 default: | Line 1284 default: |
| case LS_METHOD_SQUARE: | case LS_METHOD_SQUARE: |
| switch(c) { | switch(c) { |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case ';': // param delim | case ';': // param delim |
| RC; | RC; |
| case ']': | case ']': |
| if(--lexical_brackets_nestage==0) { | if(--lexical_brackets_nestage==0) { |
| PC.ls=LS_METHOD_AFTER; | pc.ls=LS_METHOD_AFTER; |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 1240 default: | Line 1306 default: |
| case LS_METHOD_CURLY: | case LS_METHOD_CURLY: |
| switch(c) { | switch(c) { |
| case '$': | case '$': |
| push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON); | push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON); |
| RC; | RC; |
| case '^': | case '^': |
| push_LS(PC, LS_METHOD_NAME); | push_LS(pc, LS_METHOD_NAME); |
| RC; | RC; |
| case ';': // param delim | case ';': // param delim |
| RC; | RC; |
| case '}': | case '}': |
| if(--lexical_brackets_nestage==0) { | if(--lexical_brackets_nestage==0) { |
| PC.ls=LS_METHOD_AFTER; | pc.ls=LS_METHOD_AFTER; |
| RC; | RC; |
| } | } |
| break; | break; |
| Line 1257 default: | Line 1323 default: |
| lexical_brackets_nestage++; | lexical_brackets_nestage++; |
| break; | break; |
| } | } |
| if(pc.explicit_result && c) | |
| switch(c) { | |
| case '\n': case ' ': case '\t': | |
| begin=pc.source; | |
| begin_pos=pc.pos; | |
| continue; // skip it | |
| default: | |
| result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE; | |
| goto break2; | |
| } | |
| break; | break; |
| case LS_METHOD_AFTER: | case LS_METHOD_AFTER: |
| if(c=='[') {/* ][ }[ )[ */ | if(c=='[') {/* ][ }[ )[ */ |
| PC.ls=LS_METHOD_SQUARE; | pc.ls=LS_METHOD_SQUARE; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| } | } |
| if(c=='{') {/* ]{ }{ ){ */ | if(c=='{') {/* ]{ }{ ){ */ |
| PC.ls=LS_METHOD_CURLY; | pc.ls=LS_METHOD_CURLY; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| } | } |
| if(c=='(') {/* ]( }( )( */ | if(c=='(') {/* ]( }( )( */ |
| PC.ls=LS_METHOD_ROUND; | pc.ls=LS_METHOD_ROUND; |
| lexical_brackets_nestage=1; | lexical_brackets_nestage=1; |
| RC; | RC; |
| } | } |
| pop_LS(PC); | pop_LS(pc); |
| PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; } | pc.ungetc(); |
| result=EON; | result=EON; |
| goto break2; | goto break2; |
| } | } |
| Line 1294 break2: | Line 1370 break2: |
| if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME | if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME |
| end--; | end--; |
| } | } |
| if(end!=begin && PC.ls!=LS_USER_COMMENT) { // last piece still alive and not comment? | if(end!=begin && pc.ls!=LS_USER_COMMENT) { // last piece still alive and not comment? |
| if(!pc.string_start) | |
| pc.string_start=begin_pos; | |
| // append it | // append it |
| PC.string.append(begin, end-begin); | pc.string.append_strdup_know_length(begin, end-begin); |
| } | } |
| } | } |
| if(PC.string!=CORD_EMPTY) { // something accumulated? | if(!pc.string.is_empty()) { // something accumulated? |
| // create STRING value: array of OP_VALUE+vstring | // create STRING value: array of OP_VALUE+origin+vstring |
| *lvalp=VL(new VString(*new String(PC.string, String::L_CLEAN))); | *lvalp=VL( |
| new VString(*new String(pc.string, String::L_CLEAN)), | |
| pc.file_no, pc.string_start.line, pc.string_start.col); | |
| // new pieces storage | // new pieces storage |
| PC.string.clear(); | pc.string.clear(); |
| pc.string_start.clear(); | |
| // make current result be pending for next call, return STRING for now | // make current result be pending for next call, return STRING for now |
| PC.pending_state=result; result=STRING; | pc.pending_state=result; result=STRING; |
| } | } |
| if(skip_analized) { | if(skip_analized) { |
| PC.source+=skip_analized; PC.col+=skip_analized; | pc.source+=skip_analized; pc.pos.col+=skip_analized; |
| } | } |
| return result; | return result; |
| } | } |
| static int real_yyerror(parse_control *pc, char *s) { // Called by yyparse on error | static int real_yyerror(Parse_control *pc, char *s) { // Called by yyparse on error |
| strncpy(PC.error, s, MAX_STRING); | strncpy(PC.error, s, MAX_STRING); |
| return 1; | return 1; |
| } | } |