|
|
| version 1.347, 2009/06/07 13:15:54 | version 1.379, 2016/04/01 16:27:32 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: executor part of request class. | Parser: executor part of request class. |
| Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| static const char * const IDENT_EXECUTE_C="$Date$"; | |
| #include "pa_opcode.h" | #include "pa_opcode.h" |
| #include "pa_array.h" | #include "pa_array.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| Line 23 static const char * const IDENT_EXECUTE_ | Line 21 static const char * const IDENT_EXECUTE_ |
| #include "pa_vimage.h" | #include "pa_vimage.h" |
| #include "pa_wwrapper.h" | #include "pa_wwrapper.h" |
| volatile const char * IDENT_EXECUTE_C="$Id$" IDENT_PA_OPCODE_H IDENT_PA_OPERATION_H IDENT_PA_VCODE_FRAME_H IDENT_PA_WWRAPPER_H; | |
| //#define DEBUG_EXECUTE | //#define DEBUG_EXECUTE |
| #ifdef DEBUG_EXECUTE | #ifdef DEBUG_EXECUTE |
| Line 33 char *opcode_name[]={ | Line 33 char *opcode_name[]={ |
| // actions | // actions |
| "WITH_ROOT", "WITH_SELF", "WITH_READ", "WITH_WRITE", | "WITH_ROOT", "WITH_SELF", "WITH_READ", "WITH_WRITE", |
| #ifdef OPTIMIZE_BYTECODE_GET_CLASS | |
| "VALUE__GET_CLASS", | "VALUE__GET_CLASS", |
| #else | |
| "GET_CLASS", | |
| #endif | |
| "CONSTRUCT_VALUE", "CONSTRUCT_EXPR", "CURLY_CODE__CONSTRUCT", | "CONSTRUCT_VALUE", "CONSTRUCT_EXPR", "CURLY_CODE__CONSTRUCT", |
| "WRITE_VALUE", "WRITE_EXPR_RESULT", "STRING__WRITE", | "WRITE_VALUE", "WRITE_EXPR_RESULT", "STRING__WRITE", |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT |
| Line 64 char *opcode_name[]={ | Line 60 char *opcode_name[]={ |
| "WITH_SELF__VALUE__GET_ELEMENT", | "WITH_SELF__VALUE__GET_ELEMENT", |
| "WITH_SELF__VALUE__GET_ELEMENT__WRITE", | "WITH_SELF__VALUE__GET_ELEMENT__WRITE", |
| #endif | #endif |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| "GET_ELEMENT4CALL", | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | |
| "GET_OBJECT_ELEMENT4CALL", | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | |
| "GET_OBJECT_VAR_ELEMENT4CALL", | |
| #endif | |
| #endif // FEATURE_GET_ELEMENT4CALL | |
| "OBJECT_POOL", "STRING_POOL", | "OBJECT_POOL", "STRING_POOL", |
| "PREPARE_TO_CONSTRUCT_OBJECT", "PREPARE_TO_EXPRESSION", | "PREPARE_TO_CONSTRUCT_OBJECT", |
| "CONSTRUCT_OBJECT", | |
| "CONSTRUCT_OBJECT__WRITE", | |
| "PREPARE_TO_EXPRESSION", | |
| "CALL", "CALL__WRITE", | "CALL", "CALL__WRITE", |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | #ifdef OPTIMIZE_BYTECODE_CONSTRUCT |
| Line 77 char *opcode_name[]={ | Line 87 char *opcode_name[]={ |
| "WITH_SELF__VALUE__CONSTRUCT_VALUE", | "WITH_SELF__VALUE__CONSTRUCT_VALUE", |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL | |
| "GET_ELEMENT__SPECIAL", | |
| "GET_ELEMENT__SPECIAL__WRITE", | |
| #endif | |
| // expression ops: unary | // expression ops: unary |
| "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", "DEXISTS", | "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", "DEXISTS", |
| // expression ops: binary | // expression ops: binary |
| Line 125 void debug_dump(SAPI_Info& sapi_info, in | Line 139 void debug_dump(SAPI_Info& sapi_info, in |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT |
| || opcode==OP::OP_GET_OBJECT_ELEMENT | || opcode==OP::OP_GET_OBJECT_ELEMENT |
| || opcode==OP::OP_GET_OBJECT_ELEMENT__WRITE | || opcode==OP::OP_GET_OBJECT_ELEMENT__WRITE |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| || opcode==OP::OP_GET_OBJECT_ELEMENT4CALL | |
| #endif | |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT |
| || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT | || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT |
| || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE | || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT4CALL | |
| #endif | |
| #endif | #endif |
| ){ | ){ |
| i.next(); // skip origin | i.next(); // skip origin |
| Line 144 void debug_dump(SAPI_Info& sapi_info, in | Line 164 void debug_dump(SAPI_Info& sapi_info, in |
| } | } |
| #endif | #endif |
| if( | if( |
| opcode==OP::OP_CONSTRUCT_OBJECT | |
| || opcode==OP::OP_CONSTRUCT_OBJECT__WRITE | |
| ){ | |
| i.next(); // skip origin | |
| Value& value1=*i.next().value; | |
| i.next(); // skip origin | |
| Value& value2=*i.next().value; | |
| debug_printf(sapi_info, | |
| "%*s%s" | |
| " \"%s\" \"%s\"", | |
| level*4, "", opcode_name[opcode], | |
| debug_value_to_cstr(value1), debug_value_to_cstr(value2)); | |
| if(ArrayOperation* local_ops=i.next().ops) | |
| debug_dump(sapi_info, level+1, *local_ops); | |
| continue; | |
| } | |
| if( | |
| opcode==OP::OP_VALUE | opcode==OP::OP_VALUE |
| || opcode==OP::OP_STRING__WRITE | || opcode==OP::OP_STRING__WRITE |
| #ifdef OPTIMIZE_BYTECODE_GET_CLASS | |
| || opcode==OP::OP_VALUE__GET_CLASS | || opcode==OP::OP_VALUE__GET_CLASS |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT |
| || opcode==OP::OP_VALUE__GET_ELEMENT | || opcode==OP::OP_VALUE__GET_ELEMENT |
| || opcode==OP::OP_VALUE__GET_ELEMENT__WRITE | || opcode==OP::OP_VALUE__GET_ELEMENT__WRITE |
| Line 178 void debug_dump(SAPI_Info& sapi_info, in | Line 214 void debug_dump(SAPI_Info& sapi_info, in |
| debug_value_to_cstr(value), value.type()); | debug_value_to_cstr(value), value.type()); |
| continue; | continue; |
| } | } |
| debug_printf(sapi_info, "%*s%s", level*4, "", opcode_name[opcode]); | debug_printf(sapi_info, "%*s%s", level*4, "", opcode_name[opcode]); |
| switch(opcode) { | switch(opcode) { |
| Line 241 void Request::execute(ArrayOperation& op | Line 278 void Request::execute(ArrayOperation& op |
| stack.push(value); | stack.push(value); |
| break; | break; |
| } | } |
| #ifdef OPTIMIZE_BYTECODE_GET_CLASS | |
| case OP::OP_VALUE__GET_CLASS: | case OP::OP_VALUE__GET_CLASS: |
| { | { |
| // maybe they do ^class:method[] call, remember the fact | // maybe they do ^class:method[] call, remember the fact |
| wcontext->set_somebody_entered_some_class(); | wcontext->set_somebody_entered_some_class(); |
| debug_origin=i.next().origin; | debug_origin=i.next().origin; |
| Value& value=*i.next().value; | const String& name=*i.next().value->get_string(); debug_name=&name; |
| const String& name=*value.get_string(); | |
| DEBUG_PRINT_STRING(name) | DEBUG_PRINT_STRING(name) |
| Value* class_value=classes().get(name); | Value* class_value=get_class(name); |
| if(!class_value) | if(!class_value) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| &name, | &name, |
| Line 263 void Request::execute(ArrayOperation& op | Line 297 void Request::execute(ArrayOperation& op |
| stack.push(*class_value); | stack.push(*class_value); |
| break; | break; |
| } | } |
| #else | |
| case OP::OP_GET_CLASS: | |
| { | |
| // maybe they do ^class:method[] call, remember the fact | |
| wcontext->set_somebody_entered_some_class(); | |
| const String& name=stack.pop().string(); | #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL |
| Value* value=classes().get(name); | case OP::OP_GET_ELEMENT__SPECIAL: |
| if(!value) | case OP::OP_GET_ELEMENT__SPECIAL__WRITE: |
| throw Exception(PARSER_RUNTIME, | { |
| &name, | const String& name=stack.pop().string(); debug_name=&name; |
| "class is undefined"); | Value& ncontext=stack.pop().value(); |
| stack.push(*value); | Value* value=0; |
| if(VStateless_class* vclass=ncontext.get_class()){ | |
| if(name==class_element_name){ | |
| value=vclass; | |
| } else if(name==class_name_element_name){ | |
| value=new VString(*new String(vclass->type())); | |
| } | |
| } else { | |
| // Value | |
| if(name==class_element_name){ | |
| value=&ncontext; | |
| }else if(name==class_name_element_name){ | |
| value=new VString(*new String(ncontext.type())); | |
| } | |
| }; | |
| if(opcode==OP::OP_GET_ELEMENT__SPECIAL){ | |
| stack.push(*value); | |
| } else { | |
| write_assign_lang(*value); | |
| } | |
| break; | break; |
| } | } |
| #endif | #endif |
| // OP_WITH | // OP_WITH |
| case OP::OP_WITH_ROOT: | case OP::OP_WITH_ROOT: |
| { | { |
| Line 400 void Request::execute(ArrayOperation& op | Line 449 void Request::execute(ArrayOperation& op |
| const String& name=stack.pop().string(); debug_name=&name; | const String& name=stack.pop().string(); debug_name=&name; |
| Value& ncontext=stack.pop().value(); | Value& ncontext=stack.pop().value(); |
| if(const VJunction* vjunction=ncontext.put_element(ncontext, name, &value, false)) | if(const VJunction* vjunction=ncontext.put_element(name, &value)) |
| if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) | if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| Line 425 void Request::execute(ArrayOperation& op | Line 474 void Request::execute(ArrayOperation& op |
| } | } |
| case OP::OP_WRITE_EXPR_RESULT: | case OP::OP_WRITE_EXPR_RESULT: |
| { | { |
| Value& value=stack.pop().value(); | |
| write_no_lang(value.as_expr_result()); | |
| // must be after write(result) and | |
| // see OP_PREPARE_TO_EXPRESSION | // see OP_PREPARE_TO_EXPRESSION |
| wcontext->set_in_expression(false); | wcontext->set_in_expression(false); |
| Value& value=stack.pop().value(); | |
| wcontext->write(value.as_expr_result()); | |
| break; | break; |
| } | } |
| case OP::OP_STRING__WRITE: | case OP::OP_STRING__WRITE: |
| Line 480 void Request::execute(ArrayOperation& op | Line 528 void Request::execute(ArrayOperation& op |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT |
| case OP::OP_GET_OBJECT_ELEMENT: | |
| case OP::OP_GET_OBJECT_ELEMENT__WRITE: | |
| { | |
| debug_origin=i.next().origin; | |
| const String& context_name=*i.next().value->get_string(); debug_name=&context_name; | |
| DEBUG_PRINT_STRING(context_name) | |
| Value& object=get_element(*rcontext, context_name); | |
| debug_origin=i.next().origin; | #define DO_GET_OBJECT_ELEMENT(code) {\ |
| const String& field_name=*i.next().value->get_string(); debug_name=&field_name; | debug_origin=i.next().origin; \ |
| const String& context_name=*i.next().value->get_string(); debug_name=&context_name; \ | |
| DEBUG_PRINT_STRING(field_name) | DEBUG_PRINT_STRING(context_name) \ |
| Value& object=get_element(*rcontext, context_name); \ | |
| debug_origin=i.next().origin; \ | |
| const String& field_name=*i.next().value->get_string(); debug_name=&field_name; \ | |
| DEBUG_PRINT_STRING(field_name) \ | |
| code; \ | |
| break; \ | |
| } | |
| case OP::OP_GET_OBJECT_ELEMENT: DO_GET_OBJECT_ELEMENT({ | |
| Value& value=get_element(object, field_name); | Value& value=get_element(object, field_name); |
| stack.push(value); | |
| if(opcode==OP::OP_GET_OBJECT_ELEMENT){ | }) |
| stack.push(value); | case OP::OP_GET_OBJECT_ELEMENT__WRITE: DO_GET_OBJECT_ELEMENT({ |
| } else { | Value& value=get_element(object, field_name); |
| write_assign_lang(value); | write_assign_lang(value); |
| } | }) |
| break; | #ifdef FEATURE_GET_ELEMENT4CALL |
| } | case OP::OP_GET_OBJECT_ELEMENT4CALL: DO_GET_OBJECT_ELEMENT({ |
| Value& value=get_element4call(object, field_name); | |
| stack.push(value); | |
| }) | |
| #endif | |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT |
| case OP::OP_GET_OBJECT_VAR_ELEMENT: | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE: | |
| { | |
| debug_origin=i.next().origin; | |
| const String& context_name=*i.next().value->get_string(); debug_name=&context_name; | |
| DEBUG_PRINT_STRING(context_name) | #define DO_GET_OBJECT_VAR_ELEMENT(code) {\ |
| debug_origin=i.next().origin; \ | |
| Value& object=get_element(*rcontext, context_name); | const String& context_name=*i.next().value->get_string(); debug_name=&context_name; \ |
| DEBUG_PRINT_STRING(context_name) \ | |
| debug_origin=i.next().origin; | Value& object=get_element(*rcontext, context_name); \ |
| const String& var_name=*i.next().value->get_string(); debug_name=&var_name; | debug_origin=i.next().origin; \ |
| const String& var_name=*i.next().value->get_string(); debug_name=&var_name; \ | |
| DEBUG_PRINT_STRING(var_name) | DEBUG_PRINT_STRING(var_name) \ |
| const String* field=&get_element(*rcontext, var_name).as_string(); \ | |
| const String* field=get_element(*rcontext, var_name).get_string(); | code; \ |
| break; \ | |
| } | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT: DO_GET_OBJECT_VAR_ELEMENT({ | |
| Value& value=get_element(object, *field); | Value& value=get_element(object, *field); |
| stack.push(value); | |
| if(opcode==OP::OP_GET_OBJECT_VAR_ELEMENT){ | }) |
| stack.push(value); | case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE: DO_GET_OBJECT_VAR_ELEMENT({ |
| } else { | Value& value=get_element(object, *field); |
| write_assign_lang(value); | write_assign_lang(value); |
| } | }) |
| break; | #ifdef FEATURE_GET_ELEMENT4CALL |
| } | case OP::OP_GET_OBJECT_VAR_ELEMENT4CALL: DO_GET_OBJECT_VAR_ELEMENT({ |
| Value& value=get_element4call(object, *field); | |
| stack.push(value); | |
| }) | |
| #endif | |
| #endif | #endif |
| case OP::OP_GET_ELEMENT: | case OP::OP_GET_ELEMENT: |
| Line 544 void Request::execute(ArrayOperation& op | Line 597 void Request::execute(ArrayOperation& op |
| break; | break; |
| } | } |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| case OP::OP_GET_ELEMENT4CALL: | |
| { | |
| const String& name=stack.pop().string(); debug_name=&name; | |
| Value& ncontext=stack.pop().value(); | |
| Value& value=get_element4call(ncontext, name); | |
| stack.push(value); | |
| break; | |
| } | |
| #endif | |
| case OP::OP_GET_ELEMENT__WRITE: | case OP::OP_GET_ELEMENT__WRITE: |
| { | { |
| const String& name=stack.pop().string(); debug_name=&name; | const String& name=stack.pop().string(); debug_name=&name; |
| Line 618 void Request::execute(ArrayOperation& op | Line 682 void Request::execute(ArrayOperation& op |
| WContext *saved_wcontext=wcontext; | WContext *saved_wcontext=wcontext; |
| String::Language saved_lang=flang; | String::Language saved_lang=flang; |
| flang=String::L_PASS_APPENDED; | flang=String::L_PASS_APPENDED; |
| WWrapper local(0/*empty*/, wcontext); | #ifdef OPTIMIZE_SINGLE_STRING_WRITE |
| WObjectPoolWrapper local(wcontext); | |
| #else | |
| WWrapper local(wcontext); | |
| #endif | |
| wcontext=&local; | wcontext=&local; |
| execute(local_ops); | execute(local_ops); |
| Line 634 void Request::execute(ArrayOperation& op | Line 702 void Request::execute(ArrayOperation& op |
| ArrayOperation& local_ops=*i.next().ops; | ArrayOperation& local_ops=*i.next().ops; |
| WContext *saved_wcontext=wcontext; | WContext *saved_wcontext=wcontext; |
| WWrapper local(0 /*empty*/, wcontext); | WWrapper local(wcontext); |
| wcontext=&local; | wcontext=&local; |
| execute(local_ops); | execute(local_ops); |
| Value* value; | |
| // from "$a $b" part of expression taking only string value, | // from "$a $b" part of expression taking only string value, |
| // ignoring any other content of wcontext | // ignoring any other content of wcontext |
| if(const String* string=wcontext->get_string()) | const String* string=wcontext->get_string(); |
| value=new VString(*string); | Value* value=string ? new VString(*string) : new VString(); |
| else | |
| value=VVoid::get(); | |
| stack.push(*value); | stack.push(*value); |
| wcontext=saved_wcontext; | wcontext=saved_wcontext; |
| Line 683 void Request::execute(ArrayOperation& op | Line 748 void Request::execute(ArrayOperation& op |
| break; | break; |
| } | } |
| case OP::OP_PREPARE_TO_CONSTRUCT_OBJECT: | |
| { | |
| wcontext->set_constructing(true); | |
| break; | |
| } | |
| case OP::OP_PREPARE_TO_EXPRESSION: | case OP::OP_PREPARE_TO_EXPRESSION: |
| { | { |
| wcontext->set_in_expression(true); | wcontext->set_in_expression(true); |
| break; | break; |
| } | } |
| #define METHOD_FRAME_ACTION(action) \ | |
| if(local_ops){ \ | |
| size_t first = stack.top_index(); \ | |
| execute(*local_ops); \ | |
| frame.store_params((Value**)stack.ptr(first), stack.top_index()-first); \ | |
| action; \ | |
| stack.set_top_index(first); \ | |
| } else { \ | |
| frame.empty_params(); \ | |
| action; \ | |
| } | |
| case OP::OP_CALL: | case OP::OP_CALL: |
| { | { |
| ArrayOperation* local_ops=i.next().ops; | ArrayOperation* local_ops=i.next().ops; |
| Line 717 void Request::execute(ArrayOperation& op | Line 788 void Request::execute(ArrayOperation& op |
| value.type()); | value.type()); |
| } | } |
| VMethodFrame frame(*junction, method_frame); | Value *result; |
| { | |
| if(local_ops){ // store param code goes here | VMethodFrame frame(*junction->method, method_frame, junction->self); |
| size_t first = stack.top_index(); | METHOD_FRAME_ACTION(op_call(frame)); |
| execute(*local_ops); | result=&frame.result().as_value(); |
| frame.store_params((Value**)stack.ptr(first), stack.top_index()-first); | // VMethodFrame desctructor deletes junctions in stack params here |
| op_call(frame); | |
| stack.set_top_index(first); | |
| } else { | |
| frame.empty_params(); | |
| op_call(frame); | |
| } | } |
| stack.push(*result); | |
| stack.push(frame.result().as_value()); | |
| DEBUG_PRINT_STR("<-returned") | DEBUG_PRINT_STR("<-returned") |
| Line 769 void Request::execute(ArrayOperation& op | Line 834 void Request::execute(ArrayOperation& op |
| #ifdef OPTIMIZE_CALL | #ifdef OPTIMIZE_CALL |
| const Method& method=*junction->method; | const Method& method=*junction->method; |
| if (!wcontext->get_constructing() && method.call_optimization==Method::CO_WITHOUT_FRAME){ | if(method.call_optimization==Method::CO_WITHOUT_FRAME){ |
| if(local_ops){ // store param code goes here | if(local_ops){ // store param code goes here |
| size_t first = stack.top_index(); | size_t first = stack.top_index(); |
| execute(*local_ops); | execute(*local_ops); |
| Line 785 void Request::execute(ArrayOperation& op | Line 850 void Request::execute(ArrayOperation& op |
| method.check_actual_numbered_params(junction->self, &method_params); | method.check_actual_numbered_params(junction->self, &method_params); |
| method.native_code(*this, method_params); // execute it | method.native_code(*this, method_params); // execute it |
| } | } |
| } else if (!wcontext->get_constructing() && method.call_optimization==Method::CO_WITHOUT_WCONTEXT){ | } else if(method.call_optimization==Method::CO_WITHOUT_WCONTEXT){ |
| VMethodFrame frame(*junction, method_frame); | VMethodFrame frame(method, method_frame, junction->self); |
| if(local_ops){ // store param code goes here | METHOD_FRAME_ACTION(op_call_write(frame)); |
| size_t first = stack.top_index(); | |
| execute(*local_ops); | |
| frame.store_params((Value**)stack.ptr(first), stack.top_index()-first); | |
| op_call_write(frame); | |
| stack.set_top_index(first); | |
| } else { | |
| frame.empty_params(); | |
| op_call_write(frame); | |
| } | |
| } else | } else |
| #endif // OPTIMIZE_CALL | #endif // OPTIMIZE_CALL |
| { | { |
| VMethodFrame frame(*junction, method_frame); | VMethodFrame frame(method, method_frame, junction->self); |
| if(local_ops){ // store param code goes here | METHOD_FRAME_ACTION(op_call(frame)); |
| size_t first = stack.top_index(); | |
| execute(*local_ops); | |
| frame.store_params((Value**)stack.ptr(first), stack.top_index()-first); | |
| op_call(frame); | |
| stack.set_top_index(first); | |
| } else { | |
| frame.empty_params(); | |
| op_call(frame); | |
| } | |
| write_pass_lang(frame.result()); | write_pass_lang(frame.result()); |
| } | } |
| Line 831 void Request::execute(ArrayOperation& op | Line 874 void Request::execute(ArrayOperation& op |
| break; | break; |
| } | } |
| case OP::OP_CONSTRUCT_OBJECT: | |
| case OP::OP_CONSTRUCT_OBJECT__WRITE: | |
| { | |
| debug_origin=i.next().origin; | |
| Value& vclass_name=*i.next().value; | |
| const String& class_name=*vclass_name.get_string(); debug_name=&class_name; | |
| DEBUG_PRINT_STRING(class_name) | |
| Value* class_value=get_class(class_name); | |
| if(!class_value) | |
| throw Exception(PARSER_RUNTIME, | |
| &class_name, | |
| "class is undefined"); | |
| debug_origin=i.next().origin; | |
| Value& vconstructor_name=*i.next().value; | |
| const String& constructor_name=*vconstructor_name.get_string(); debug_name=&constructor_name; | |
| DEBUG_PRINT_STRING(constructor_name) | |
| Junction* constructor_junction=get_element(*class_value, constructor_name).get_junction(); | |
| if(!constructor_junction) | |
| throw Exception(PARSER_RUNTIME, | |
| &constructor_name, | |
| "constructor must be declared in class '%s'", | |
| class_value->type()); | |
| ArrayOperation* local_ops=i.next().ops; | |
| DEBUG_PRINT_OPS(local_ops) | |
| DEBUG_PRINT_STR("->\n") | |
| Value *result; | |
| { | |
| Value& object=construct(*class_value, *constructor_junction->method); | |
| VConstructorFrame frame(*constructor_junction->method, method_frame, object); | |
| METHOD_FRAME_ACTION(op_call(frame)); | |
| object.enable_default_setter(); | |
| result=&frame.result().as_value(); | |
| // VMethodFrame desctructor deletes junctions in stack params here | |
| } | |
| if(opcode==OP::OP_CONSTRUCT_OBJECT) | |
| stack.push(*result); | |
| else | |
| write_pass_lang(*result); | |
| DEBUG_PRINT_STR("<-returned") | |
| break; | |
| } | |
| // expression ops: unary | // expression ops: unary |
| case OP::OP_NEG: | case OP::OP_NEG: |
| { | { |
| Line 1162 void Request::execute(ArrayOperation& op | Line 1256 void Request::execute(ArrayOperation& op |
| rcontext=saved_rcontext; \ | rcontext=saved_rcontext; \ |
| method_frame=saved_method_frame; | method_frame=saved_method_frame; |
| void Request::op_call(VMethodFrame& frame){ | |
| const Junction &junction=frame.junction; | Value& Request::construct(Value &class_value, const Method &method){ |
| VStateless_class& called_class=*junction.self.get_class(); | VStateless_class& called_class=*class_value.get_class(); |
| Value* new_self; | |
| if(method.call_type!=Method::CT_STATIC) { | |
| if(wcontext->get_constructing()) { | // this is a constructor call |
| wcontext->set_constructing(false); | if(Value* result=called_class.create_new_value(fpool)) { |
| if(junction.method->call_type!=Method::CT_STATIC) { | |
| // this is a constructor call | |
| HashStringValue& new_object_fields=*new HashStringValue(); | |
| if(new_self=called_class.create_new_value(fpool, new_object_fields)) { | |
| // some stateless_class creatable derivates | // some stateless_class creatable derivates |
| } else | return *result; |
| throw Exception(PARSER_RUNTIME, | } else |
| 0, //&frame.name(), | |
| "is not a constructor, system class '%s' can be constructed only implicitly", | |
| called_class.name().cstr()); | |
| frame.write(*new_self, | |
| String::L_CLEAN // not used, always an object, not string | |
| ); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| 0, //&frame.name(), | 0, //&frame.name(), |
| "is not a constructor, system class '%s' can be constructed only implicitly", | |
| called_class.type()); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, //&frame.name(), | |
| "method is static and can not be used as constructor"); | "method is static and can not be used as constructor"); |
| } else | } |
| new_self=&junction.self; | |
| frame.set_self(*new_self); | |
| void Request::op_call(VMethodFrame& frame){ | |
| // see OP_PREPARE_TO_EXPRESSION | // see OP_PREPARE_TO_EXPRESSION |
| frame.set_in_expression(wcontext->get_in_expression()); | frame.set_in_expression(wcontext->get_in_expression()); |
| SAVE_CONTEXT | SAVE_CONTEXT |
| rcontext=wcontext=&frame; | rcontext=wcontext=method_frame=&frame; |
| method_frame=&frame; | |
| const Method& method=*junction.method; | Value& self=frame.self(); |
| Method::Call_type call_type=&called_class==new_self ? Method::CT_STATIC : Method::CT_DYNAMIC; | const Method& method=frame.method; |
| Method::Call_type call_type=self.get_class()==&self ? Method::CT_STATIC : Method::CT_DYNAMIC; | |
| if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type? | if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type? |
| if(method.native_code) { // native code? | if(method.native_code) { // native code? |
| method.check_actual_numbered_params(junction.self, frame.numbered_params()); | method.check_actual_numbered_params(self, frame.numbered_params()); |
| method.native_code(*this, *frame.numbered_params()); // execute it | method.native_code(*this, *frame.numbered_params()); // execute it |
| } else // parser code, execute it | } else // parser code, execute it |
| recoursion_checked_execute(*method.parser_code); | recoursion_checked_execute(*method.parser_code); |
| Line 1216 void Request::op_call(VMethodFrame& fram | Line 1301 void Request::op_call(VMethodFrame& fram |
| call_type==Method::CT_STATIC?"statically":"dynamically"); | call_type==Method::CT_STATIC?"statically":"dynamically"); |
| RESTORE_CONTEXT | RESTORE_CONTEXT |
| //return &frame; | |
| } | } |
| void Request::op_call_write(VMethodFrame& frame){ | void Request::op_call_write(VMethodFrame& frame){ |
| const Junction &junction=frame.junction; | |
| frame.set_self(junction.self); | |
| VMethodFrame *saved_method_frame=method_frame; | VMethodFrame *saved_method_frame=method_frame; |
| Value* saved_rcontext=rcontext; | Value* saved_rcontext=rcontext; |
| rcontext=&frame; | rcontext=&frame; |
| method_frame=&frame; | method_frame=&frame; |
| const Method& method=*junction.method; | Value& self=frame.self(); |
| Method::Call_type call_type=junction.self.get_class()==&junction.self ? Method::CT_STATIC : Method::CT_DYNAMIC; | const Method& method=frame.method; |
| Method::Call_type call_type=self.get_class()==&self ? Method::CT_STATIC : Method::CT_DYNAMIC; | |
| if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type? | if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type? |
| if(method.native_code) { // native code? | if(method.native_code) { // native code? |
| method.check_actual_numbered_params(junction.self, frame.numbered_params()); | method.check_actual_numbered_params(self, frame.numbered_params()); |
| method.native_code(*this, *frame.numbered_params()); // execute it | method.native_code(*this, *frame.numbered_params()); // execute it |
| } else // parser code, execute it | } else // parser code, execute it |
| recoursion_checked_execute(*method.parser_code); | recoursion_checked_execute(*method.parser_code); |
| Line 1249 void Request::op_call_write(VMethodFrame | Line 1330 void Request::op_call_write(VMethodFrame |
| method_frame=saved_method_frame; | method_frame=saved_method_frame; |
| } | } |
| /** | |
| @bug ^superbase:method would dynamically call ^base:method if there is any | |
| */ | |
| Value& Request::get_element(Value& ncontext, const String& name) { | Value& Request::get_element(Value& ncontext, const String& name) { |
| if(!wcontext->get_constructing() // not constructing | #ifdef FEATURE_GET_ELEMENT4CALL |
| && wcontext->get_somebody_entered_some_class() ) // ^class:method | Value* value=ncontext.get_element(name); |
| if(VStateless_class *called_class=ncontext.get_class()) | return *(value ? &process_to_value(*value) : VVoid::get()); |
| if(VStateless_class *read_class=rcontext->get_class()) | } |
| if(read_class->derived_from(*called_class)) // current derived from called | |
| if(Value* base=get_self().base()) { // doing DYNAMIC call | |
| Temp_derived temp_derived(*base, 0); // temporarily prevent go-back-down virtual calls | |
| Value *value=base->get_element(name, *base, true); // virtual-up lookup starting from parent | |
| return *(value ? &process_to_value(*value) : VVoid::get()); | |
| } | |
| Value* value=ncontext.get_element(name, ncontext, true); | |
| if(value && wcontext->get_constructing()) | Value& Request::get_element4call(Value& ncontext, const String& name) { |
| if(Junction* junction=value->get_junction()) | #endif |
| if(junction->self.get_class()!=&ncontext) | if(wcontext->get_somebody_entered_some_class()) // ^class:method |
| throw Exception(PARSER_RUNTIME, | if(VStateless_class *called_class=ncontext.get_class()) |
| &name, | if(VStateless_class *read_class=rcontext->get_class()) |
| "constructor must be declared in class '%s'", | if(read_class->derived_from(*called_class)){ // current derived from called |
| ncontext.get_class()->name_cstr()); | Value *value=called_class->get_element(get_self(), name); |
| return *(value ? &process_to_value(*value) : VVoid::get()); | |
| } | |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| Value* value=ncontext.get_element4call(name); | |
| #else | |
| Value* value=ncontext.get_element(name); | |
| #endif | |
| return *(value ? &process_to_value(*value) : VVoid::get()); | return *(value ? &process_to_value(*value) : VVoid::get()); |
| } | } |
| void Request::put_element(Value& ncontext, const String& name, Value* value) { | void Request::put_element(Value& ncontext, const String& name, Value* value) { |
| // put_element can return property-setting-junction | // put_element can return property-setting-junction |
| if(const VJunction* vjunction=ncontext.put_element(ncontext, name, value, false)) | if(const VJunction* vjunction=ncontext.put_element(name, value)) |
| if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) { | if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) { |
| // process it | const Junction& junction = vjunction->junction(); |
| VMethodFrame frame(vjunction->junction(), method_frame/*caller*/); | VConstructorFrame frame(*junction.method, method_frame /*caller*/, junction.self); |
| int param_count=frame.method_params_count(); | |
| if(param_count!=1) | size_t param_count=frame.method_params_count(); |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "setter method must have ONE parameter (has %d parameters)", param_count); | |
| frame.store_params(&value, 1); | if(junction.auto_name){ |
| frame.set_self(frame.junction.self); | // default setter |
| if(param_count!=2) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "default setter method must have TWO parameters (has %d parameters)", param_count); | |
| Value* params[2] = { new VString(*junction.auto_name), value }; | |
| frame.store_params(params, 2); | |
| Temp_disable_default_setter temp(junction.self); | |
| execute_method(frame); | |
| } else { | |
| // setter | |
| if(param_count!=1) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "setter method must have ONE parameter (has %d parameters)", param_count); | |
| SAVE_CONTEXT | frame.store_params(&value, 1); |
| execute_method(frame); | |
| } | |
| } | |
| } | |
| rcontext=wcontext=&frame; | StringOrValue Request::process_getter(Junction& junction) { |
| method_frame=&frame; | VMethodFrame frame(*junction.method, method_frame/*caller*/, junction.self); |
| size_t param_count=frame.method_params_count(); | |
| if(junction.auto_name){ | |
| // default getter | |
| Value *param; | |
| // prevent non-string writes for better error reporting [setters are not expected to return anything] | if(param_count){ |
| wcontext->write(*method_frame); | if(param_count>1) |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "default getter method can't have more then 1 parameter (has %d parameters)", param_count); | |
| param=new VString(*junction.auto_name); | |
| frame.store_params(¶m, 1); | |
| } // no need for else frame.empty_params() | |
| recoursion_checked_execute(*frame.junction.method->parser_code); // parser code, execute it | Temp_disable_default_getter temp(junction.self); |
| // we don't need it StringOrValue result=wcontext->result(); | execute_method(frame); |
| } else { | |
| // getter | |
| if(param_count!=0) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "getter method must have no parameters (has %d parameters)", param_count); | |
| // no need for frame.empty_params() | |
| execute_method(frame); | |
| } | |
| RESTORE_CONTEXT | return frame.result(); |
| } | |
| } | } |
| /** @param intercept_string | /** @param intercept_string |
| Line 1319 void Request::put_element(Value& ncontex | Line 1432 void Request::put_element(Value& ncontex |
| using the fact it's either string_ or value_ result requested to speed up checkes | using the fact it's either string_ or value_ result requested to speed up checkes |
| */ | */ |
| StringOrValue Request::process(Value& input_value, bool intercept_string) { | StringOrValue Request::process(Value& input_value, bool intercept_string) { |
| Junction* junction=input_value.get_junction(); | Junction* junction=input_value.get_junction(); |
| if(junction) { | if(junction) { |
| if(junction->is_getter) { // is it a getter-junction? | if(junction->is_getter) { // is it a getter-junction? |
| VMethodFrame frame(*junction, method_frame/*caller*/); | return process(process_getter(*junction).as_value(), intercept_string); |
| int param_count=frame.method_params_count(); | |
| if(param_count){ | |
| if(junction->auto_name){ // default getter | |
| if(param_count==1){ | |
| Value *param=new VString(*junction->auto_name); | |
| frame.store_params(¶m, 1); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "default getter method can't have more then 1 parameter (has %d parameters)", param_count); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "getter method must have no parameters (has %d parameters)", param_count); | |
| } // no need for else frame.empty_params() | |
| frame.set_self(frame.junction.self); | |
| SAVE_CONTEXT | |
| rcontext=wcontext=&frame; | |
| method_frame=&frame; | |
| recoursion_checked_execute(*frame.junction.method->parser_code); // parser code, execute it | |
| StringOrValue result=wcontext->result(); | |
| RESTORE_CONTEXT | |
| return result; | |
| } | } |
| if(junction->code) { // is it a code-junction? | if(junction->code) { // is it a code-junction? |
| Line 1364 StringOrValue Request::process(Value& in | Line 1448 StringOrValue Request::process(Value& in |
| if(!junction->method_frame) | if(!junction->method_frame) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "junction used outside of context"); | "junction used outside of context"); |
| SAVE_CONTEXT | SAVE_CONTEXT |
| Line 1389 StringOrValue Request::process(Value& in | Line 1473 StringOrValue Request::process(Value& in |
| result=wcontext->result(); | result=wcontext->result(); |
| } else { | } else { |
| // plain wwrapper | // plain wwrapper |
| WWrapper local(0/*empty*/, wcontext); | WWrapper local(wcontext); |
| wcontext=&local; | wcontext=&local; |
| // execute it | // execute it |
| Line 1415 StringOrValue Request::process(Value& in | Line 1499 StringOrValue Request::process(Value& in |
| void Request::process_write(Value& input_value) { | void Request::process_write(Value& input_value) { |
| Junction* junction=input_value.get_junction(); | Junction* junction=input_value.get_junction(); |
| if(junction) { | if(junction) { |
| if(junction->is_getter) { // is it a getter-junction? | // no getter-junction check as process_write is called |
| VMethodFrame frame(*junction, method_frame/*caller*/); | // to process method arguments, not from get_element |
| int param_count=frame.method_params_count(); | |
| if(param_count){ | |
| if(junction->auto_name){ // default getter | |
| if(param_count==1){ | |
| Value *param=new VString(*junction->auto_name); | |
| frame.store_params(¶m, 1); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "default getter method can't have more then 1 parameter (has %d parameters)", param_count); | |
| } else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "getter method must have no parameters (has %d parameters)", param_count); | |
| } // no need for else frame.empty_params() | |
| frame.set_self(frame.junction.self); | |
| SAVE_CONTEXT | |
| rcontext=wcontext=&frame; | |
| method_frame=&frame; | |
| recoursion_checked_execute(*frame.junction.method->parser_code); // parser code, execute it | |
| RESTORE_CONTEXT | |
| write_pass_lang(frame.result()); | |
| return; | |
| } | |
| if(junction->code) { // is it a code-junction? | if(junction->code) { // is it a code-junction? |
| // process it | // process it |
| Line 1486 void Request::process_write(Value& input | Line 1539 void Request::process_write(Value& input |
| write_pass_lang(local.result()); | write_pass_lang(local.result()); |
| } else { | } else { |
| // plain wwrapper | // plain wwrapper |
| WWrapper local(0/*empty*/, wcontext); | WWrapper local(wcontext); |
| wcontext=&local; | wcontext=&local; |
| // execute it | // execute it |
| Line 1507 void Request::process_write(Value& input | Line 1560 void Request::process_write(Value& input |
| write_pass_lang(input_value); | write_pass_lang(input_value); |
| } | } |
| StringOrValue Request::execute_method(VMethodFrame& amethod_frame, const Method& method) { | void Request::execute_method(VMethodFrame& aframe) { |
| SAVE_CONTEXT | SAVE_CONTEXT |
| // initialize contexts | // initialize contexts |
| rcontext=wcontext=method_frame=&amethod_frame; | rcontext=wcontext=method_frame=&aframe; |
| // execute! | // execute! |
| execute(*method.parser_code); | recoursion_checked_execute(*aframe.method.parser_code); |
| // result | |
| StringOrValue result=wcontext->result(); | |
| RESTORE_CONTEXT | RESTORE_CONTEXT |
| // return | |
| return result; | |
| } | } |
| const String* Request::execute_method(Value& aself, | const String* Request::execute_method(Value& aself, |
| const Method& method, Value* optional_param, | const Method& method, Value* optional_param, |
| bool do_return_string) { | bool do_return_string) { |
| SAVE_CONTEXT | VMethodFrame local_frame(method, method_frame/*caller*/, aself); |
| Junction local_junction(aself, &method); | |
| VMethodFrame local_frame(local_junction, method_frame/*caller*/); | |
| if(optional_param && local_frame.method_params_count()>0) { | if(optional_param && local_frame.method_params_count()>0) { |
| local_frame.store_params(&optional_param, 1); | local_frame.store_params(&optional_param, 1); |
| } else { | } else { |
| local_frame.empty_params(); | local_frame.empty_params(); |
| } | } |
| local_frame.set_self(aself); | |
| rcontext=wcontext=method_frame=&local_frame; | |
| // prevent non-string writes for better error reporting | // prevent non-string writes for better error reporting |
| if(do_return_string) | if(do_return_string) |
| wcontext->write(local_frame); | local_frame.write(local_frame); |
| // execute! | execute_method(local_frame); |
| execute(*method.parser_code); | |
| // result | return do_return_string ? local_frame.get_string() : 0; |
| const String* result=0; | |
| if(do_return_string) | |
| result=&wcontext->result().as_string(); | |
| RESTORE_CONTEXT | |
| return result; | |
| } | } |
| Request::Execute_nonvirtual_method_result | Request::Execute_nonvirtual_method_result |
| Line 1572 Request::execute_nonvirtual_method(VStat | Line 1607 Request::execute_nonvirtual_method(VStat |
| const String* Request::execute_virtual_method(Value& aself, | const String* Request::execute_virtual_method(Value& aself, |
| const String& method_name) { | const String& method_name) { |
| if(Value* value=aself.get_element(method_name, aself, false)) | if(Value* value=aself.get_element(method_name)) |
| if(Junction* junction=value->get_junction()) | if(Junction* junction=value->get_junction()) |
| if(const Method *method=junction->method) | if(const Method *method=junction->method) |
| return execute_method(aself, *method, 0/*no params*/, true); | return execute_method(aself, *method, 0/*no params*/, true); |
| return 0; | return 0; |
| } | } |
| const String* Request::get_method_filename(const Method* method){ | |
| if(ArrayOperation* code=method->parser_code) | |
| if(code){ | |
| Operation::Origin origin={0, 0, 0}; | |
| Array_iterator<Operation> i(*code); | |
| while( i.has_next() ){ | |
| switch( i.next().code ){ | |
| case OP::OP_CURLY_CODE__STORE_PARAM: | |
| case OP::OP_EXPR_CODE__STORE_PARAM: | |
| case OP::OP_CURLY_CODE__CONSTRUCT: | |
| case OP::OP_NESTED_CODE: | |
| case OP::OP_OBJECT_POOL: | |
| case OP::OP_STRING_POOL: | |
| case OP::OP_CALL: | |
| case OP::OP_CALL__WRITE: | |
| { | |
| i.next(); // skip local ops | |
| i.next(); // skip next opcode | |
| // continue execution | |
| } | |
| case OP::OP_CONSTRUCT_OBJECT: | |
| case OP::OP_CONSTRUCT_OBJECT__WRITE: | |
| case OP::OP_VALUE: | |
| case OP::OP_STRING__WRITE: | |
| case OP::OP_VALUE__GET_CLASS: | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | |
| case OP::OP_GET_OBJECT_ELEMENT: | |
| case OP::OP_GET_OBJECT_ELEMENT__WRITE: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT: | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | |
| case OP::OP_VALUE__GET_ELEMENT: | |
| case OP::OP_VALUE__GET_ELEMENT__WRITE: | |
| case OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR: | |
| case OP::OP_WITH_ROOT__VALUE__GET_ELEMENT: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT: | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE: | |
| #endif | |
| #ifdef FEATURE_GET_ELEMENT4CALL | |
| case OP::OP_GET_ELEMENT4CALL: | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | |
| case OP::OP_GET_OBJECT_ELEMENT4CALL: | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT | |
| case OP::OP_GET_OBJECT_VAR_ELEMENT4CALL: | |
| #endif | |
| #endif // FEATURE_GET_ELEMENT4CALL | |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | |
| case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE: | |
| case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE: | |
| case OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR: | |
| case OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE: | |
| #endif | |
| { | |
| origin=i.next().origin; | |
| break; | |
| } | |
| default: break; | |
| } | |
| if(origin.file_no) | |
| return get_used_filename(origin.file_no); | |
| } | |
| } | |
| return 0; | |
| } | |