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| version 1.339, 2009/05/23 05:55:04 | version 1.354, 2009/08/08 13:30:21 |
|---|---|
| Line 46 char *opcode_name[]={ | Line 46 char *opcode_name[]={ |
| "GET_ELEMENT_OR_OPERATOR", | "GET_ELEMENT_OR_OPERATOR", |
| #endif | #endif |
| "GET_ELEMENT", | "GET_ELEMENT", |
| "GET_ELEMENT__WRITE", | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | |
| "VALUE__GET_ELEMENT", | |
| "VALUE__GET_ELEMENT__WRITE", | |
| "WITH_ROOT__VALUE__GET_ELEMENT", | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT |
| "GET_OBJECT_ELEMENT", | "GET_OBJECT_ELEMENT", |
| "GET_OBJECT_ELEMENT__WRITE", | "GET_OBJECT_ELEMENT__WRITE", |
| Line 54 char *opcode_name[]={ | Line 60 char *opcode_name[]={ |
| "GET_OBJECT_VAR_ELEMENT", | "GET_OBJECT_VAR_ELEMENT", |
| "GET_OBJECT_VAR_ELEMENT__WRITE", | "GET_OBJECT_VAR_ELEMENT__WRITE", |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT |
| "VALUE__GET_ELEMENT", | "WITH_SELF__VALUE__GET_ELEMENT", |
| #endif | "WITH_SELF__VALUE__GET_ELEMENT__WRITE", |
| "GET_ELEMENT__WRITE", | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | |
| "VALUE__GET_ELEMENT__WRITE", | |
| #endif | #endif |
| "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 |
| "ROOT_CONSTRUCT_EXPR", | "WITH_ROOT__VALUE__CONSTRUCT_EXPR", |
| "ROOT_ELEMENT_CONSTRUCT_EXPR", | "WITH_ROOT__VALUE__CONSTRUCT_VALUE", |
| "ROOT_CALL_CONSTRUCT_EXPR", | "WITH_WRITE__VALUE__CONSTRUCT_EXPR", |
| "WITH_WRITE__VALUE__CONSTRUCT_VALUE", | |
| "WITH_SELF__VALUE__CONSTRUCT_EXPR", | |
| "ROOT_CONSTRUCT_VALUE", | "WITH_SELF__VALUE__CONSTRUCT_VALUE", |
| "ROOT_ELEMENT_CONSTRUCT_VALUE", | |
| "ROOT_CALL_CONSTRUCT_VALUE", | |
| "WRITE_CONSTRUCT_EXPR", | |
| "WRITE_ELEMENT_CONSTRUCT_EXPR", | |
| "WRITE_CALL_CONSTRUCT_EXPR", | |
| "WRITE_CONSTRUCT_VALUE", | |
| "WRITE_ELEMENT_CONSTRUCT_VALUE", | |
| "WRITE_CALL_CONSTRUCT_VALUE", | |
| #endif | #endif |
| // expression ops: unary | // expression ops: unary |
| Line 98 char *opcode_name[]={ | Line 92 char *opcode_name[]={ |
| "IS" | "IS" |
| }; | }; |
| const char* debug_value_to_cstr(Value& value){ | |
| const String* string=value.get_string(); | |
| if(string) | |
| return string->cstr(); | |
| else | |
| if(value.is_bool()) | |
| return value.as_bool()?"<true>":"<false>"; | |
| else | |
| return "<value>"; | |
| } | |
| void va_debug_printf(SAPI_Info& sapi_info, const char* fmt,va_list args) { | void va_debug_printf(SAPI_Info& sapi_info, const char* fmt,va_list args) { |
| char buf[MAX_STRING]; | char buf[MAX_STRING]; |
| vsnprintf(buf, MAX_STRING, fmt, args); | vsnprintf(buf, MAX_STRING, fmt, args); |
| Line 127 void debug_dump(SAPI_Info& sapi_info, in | Line 133 void debug_dump(SAPI_Info& sapi_info, in |
| || 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 |
| #endif | #endif |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | |
| || opcode==OP::OP_ROOT_CONSTRUCT_EXPR | |
| || opcode==OP::OP_ROOT_ELEMENT_CONSTRUCT_EXPR | |
| || opcode==OP::OP_ROOT_CALL_CONSTRUCT_EXPR | |
| || opcode==OP::OP_ROOT_CONSTRUCT_VALUE | |
| || opcode==OP::OP_ROOT_ELEMENT_CONSTRUCT_VALUE | |
| || opcode==OP::OP_ROOT_CALL_CONSTRUCT_VALUE | |
| || opcode==OP::OP_WRITE_CONSTRUCT_EXPR | |
| || opcode==OP::OP_WRITE_ELEMENT_CONSTRUCT_EXPR | |
| || opcode==OP::OP_WRITE_CALL_CONSTRUCT_EXPR | |
| || opcode==OP::OP_WRITE_CONSTRUCT_VALUE | |
| || opcode==OP::OP_WRITE_ELEMENT_CONSTRUCT_VALUE | |
| || opcode==OP::OP_WRITE_CALL_CONSTRUCT_VALUE | |
| #endif | |
| ){ | ){ |
| i.next(); // skip origin | i.next(); // skip origin |
| Value& value1=*i.next().value; | Value& value1=*i.next().value; |
| Line 153 void debug_dump(SAPI_Info& sapi_info, in | Line 142 void debug_dump(SAPI_Info& sapi_info, in |
| "%*s%s" | "%*s%s" |
| " \"%s\" \"%s\"", | " \"%s\" \"%s\"", |
| level*4, "", opcode_name[opcode], | level*4, "", opcode_name[opcode], |
| value1.get_string()->cstr(), value2.get_string()->cstr()); | debug_value_to_cstr(value1), debug_value_to_cstr(value2)); |
| continue; | continue; |
| } | } |
| #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 | #ifdef OPTIMIZE_BYTECODE_GET_CLASS |
| Line 167 void debug_dump(SAPI_Info& sapi_info, in | Line 174 void debug_dump(SAPI_Info& sapi_info, in |
| || 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 |
| || opcode==OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR | || opcode==OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR |
| || opcode==OP::OP_WITH_ROOT__VALUE__GET_ELEMENT | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT | |
| || opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT | |
| || opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | |
| || opcode==OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR | |
| || opcode==OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE | |
| || opcode==OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR | |
| || opcode==OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE | |
| || opcode==OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR | |
| || opcode==OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE | |
| #endif | #endif |
| ) { | ) { |
| Operation::Origin origin=i.next().origin; | Operation::Origin origin=i.next().origin; |
| Value& value=*i.next().value; | Value& value=*i.next().value; |
| debug_printf(sapi_info, | debug_printf(sapi_info, |
| "%*s%s" | "%*s%s" |
| " \"%s\" %s", | " \"%s\" %s", |
| level*4, "", opcode_name[opcode], | level*4, "", opcode_name[opcode], |
| value.get_string()->cstr(), 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 185 void debug_dump(SAPI_Info& sapi_info, in | Line 207 void debug_dump(SAPI_Info& sapi_info, in |
| case OP::OP_EXPR_CODE__STORE_PARAM: | case OP::OP_EXPR_CODE__STORE_PARAM: |
| case OP::OP_CURLY_CODE__CONSTRUCT: | case OP::OP_CURLY_CODE__CONSTRUCT: |
| case OP::OP_NESTED_CODE: | case OP::OP_NESTED_CODE: |
| case OP::OP_OBJECT_POOL: | case OP::OP_OBJECT_POOL: |
| case OP::OP_STRING_POOL: | case OP::OP_STRING_POOL: |
| case OP::OP_CALL: | case OP::OP_CALL: |
| case OP::OP_CALL__WRITE: | case OP::OP_CALL__WRITE: |
| Line 196 void debug_dump(SAPI_Info& sapi_info, in | Line 218 void debug_dump(SAPI_Info& sapi_info, in |
| } | } |
| #define DEBUG_PRINT_STR(str) debug_printf(sapi_info, str); | #define DEBUG_PRINT_STR(str) debug_printf(sapi_info, str); |
| #define DEBUG_PRINT_STRING(value) debug_printf(sapi_info, " \"%s\" ", value.cstr()); | #define DEBUG_PRINT_STRING(value) debug_printf(sapi_info, " \"%s\" ", value.cstr()); |
| #define DEBUG_PRINT_VALUE_AND_TYPE(value) debug_printf(sapi_info, " \"%s\" %s", debug_value_to_cstr(value), value.type()); | |
| #define DEBUG_PRINT_OPS(local_ops) \ | #define DEBUG_PRINT_OPS(local_ops) \ |
| debug_printf(sapi_info, \ | debug_printf(sapi_info, \ |
| " (%d)\n", local_ops?local_ops->count():0); \ | " (%d)\n", local_ops?local_ops->count():0); \ |
| Line 204 void debug_dump(SAPI_Info& sapi_info, in | Line 227 void debug_dump(SAPI_Info& sapi_info, in |
| #else | #else |
| #define DEBUG_PRINT_STR(str) | #define DEBUG_PRINT_STR(str) |
| #define DEBUG_PRINT_STRING(value) | #define DEBUG_PRINT_STRING(value) |
| #define DEBUG_PRINT_VALUE_AND_TYPE(value) | |
| #define DEBUG_PRINT_OPS(local_ops) | #define DEBUG_PRINT_OPS(local_ops) |
| #endif | #endif |
| Line 223 void Request::execute(ArrayOperation& op | Line 247 void Request::execute(ArrayOperation& op |
| for(Array_iterator<Operation> i(ops); i.has_next(); ) { | for(Array_iterator<Operation> i(ops); i.has_next(); ) { |
| OP::OPCODE opcode=i.next().code; | OP::OPCODE opcode=i.next().code; |
| bool with_root=true; | |
| #ifdef DEBUG_EXECUTE | #ifdef DEBUG_EXECUTE |
| debug_printf(sapi_info, "%d:%s", stack.top_index()+1, opcode_name[opcode]); | debug_printf(sapi_info, "%d:%s", stack.top_index()+1, opcode_name[opcode]); |
| #endif | #endif |
| Line 235 void Request::execute(ArrayOperation& op | Line 257 void Request::execute(ArrayOperation& op |
| { | { |
| debug_origin=i.next().origin; | debug_origin=i.next().origin; |
| Value& value=*i.next().value; | Value& value=*i.next().value; |
| #ifdef DEBUG_EXECUTE | |
| debug_printf(sapi_info, " \"%s\" %s", value.get_string()->cstr(), value.type()); | DEBUG_PRINT_VALUE_AND_TYPE(value) |
| #endif | |
| stack.push(value); | stack.push(value); |
| break; | break; |
| } | } |
| Line 308 void Request::execute(ArrayOperation& op | Line 330 void Request::execute(ArrayOperation& op |
| } | } |
| // OTHER ACTIONS BUT WITHs | // OTHER ACTIONS BUT WITHs |
| case OP::OP_CONSTRUCT_VALUE: | |
| { | |
| Value& value=stack.pop().value(); | |
| const String& name=stack.pop().string(); debug_name=&name; | |
| Value& ncontext=stack.pop().value(); | |
| put_element(ncontext, name, &value); | |
| break; | |
| } | |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | #ifdef OPTIMIZE_BYTECODE_CONSTRUCT |
| case OP::OP_WRITE_CONSTRUCT_EXPR: | #define DO_CONSTRUCT(context, vvalue) { \ |
| case OP::OP_WRITE_CONSTRUCT_VALUE: | debug_origin=i.next().origin; \ |
| { | const String& name=*i.next().value->get_string(); debug_name=&name; \ |
| if(wcontext==method_frame) | DEBUG_PRINT_STRING(name) \ |
| throw Exception(PARSER_RUNTIME, | Value& value=stack.pop().value(); \ |
| 0, | put_element( context, name, vvalue ); \ |
| "$.name outside of $name[...]"); | break; \ |
| with_root=false; | } |
| // don't stop here. continue in the next block | #define DO_CONSTRUCT_VALUE(context) DO_CONSTRUCT(context, &value) |
| } | #define DO_CONSTRUCT_EXPR(context) { \ |
| wcontext->set_in_expression(false); \ | |
| case OP::OP_ROOT_CONSTRUCT_EXPR: | DO_CONSTRUCT(context, &value.as_expr_result()) \ |
| case OP::OP_ROOT_CONSTRUCT_VALUE: | } |
| { | |
| debug_origin=i.next().origin; | |
| const String& name=*i.next().value->get_string(); debug_name=&name; | |
| DEBUG_PRINT_STRING(name) | |
| debug_origin=i.next().origin; | |
| Value& value=*i.next().value; | |
| if( | |
| opcode == OP::OP_WRITE_CONSTRUCT_EXPR | |
| || opcode == OP::OP_ROOT_CONSTRUCT_EXPR | |
| ){ | |
| wcontext->set_in_expression(true); | |
| put_element( (with_root)?*method_frame:*wcontext, name, &value.as_expr_result()); | |
| } else { | |
| put_element( (with_root)?*method_frame:*wcontext, name, value.is_void()?new VString():&value); | |
| } | |
| break; | |
| } | |
| case OP::OP_WRITE_ELEMENT_CONSTRUCT_EXPR: | case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR: |
| case OP::OP_WRITE_ELEMENT_CONSTRUCT_VALUE: | |
| { | { |
| if(wcontext==method_frame) | if(wcontext==method_frame) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "$.name outside of $name[...]"); |
| 0, | DO_CONSTRUCT_EXPR(*wcontext) |
| "$.name outside of $name[...]"); | |
| with_root=false; | |
| // don't stop here. continue in the next block | |
| } | |
| case OP::OP_ROOT_ELEMENT_CONSTRUCT_EXPR: | |
| case OP::OP_ROOT_ELEMENT_CONSTRUCT_VALUE: | |
| { | |
| debug_origin=i.next().origin; | |
| const String& name=*i.next().value->get_string(); debug_name=&name; | |
| DEBUG_PRINT_STRING(name) | |
| debug_origin=i.next().origin; | |
| const String& source_var_name=*i.next().value->get_string(); debug_name=&source_var_name; | |
| DEBUG_PRINT_STRING(source_var_name) | |
| Value& value=get_element(*rcontext, source_var_name); | |
| if( | |
| opcode == OP::OP_WRITE_ELEMENT_CONSTRUCT_EXPR | |
| || opcode == OP::OP_ROOT_ELEMENT_CONSTRUCT_EXPR | |
| ){ | |
| wcontext->set_in_expression(true); | |
| put_element( (with_root)?*method_frame:*wcontext, name, &value.as_expr_result()); | |
| } else { | |
| put_element( (with_root)?*method_frame:*wcontext, name, value.is_void()?new VString():&value); | |
| } | |
| break; | |
| } | } |
| case OP::OP_WRITE_CALL_CONSTRUCT_EXPR: | case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE: |
| case OP::OP_WRITE_CALL_CONSTRUCT_VALUE: | |
| { | { |
| if(wcontext==method_frame) | if(wcontext==method_frame) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "$.name outside of $name[...]"); |
| 0, | DO_CONSTRUCT_VALUE(*wcontext) |
| "$.name outside of $name[...]"); | |
| with_root=false; | |
| // don't stop here. continue in the next block | |
| } | } |
| case OP::OP_ROOT_CALL_CONSTRUCT_EXPR: | case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR: DO_CONSTRUCT_EXPR(*method_frame) |
| case OP::OP_ROOT_CALL_CONSTRUCT_VALUE: | |
| { | |
| debug_origin=i.next().origin; | |
| const String& name=*i.next().value->get_string(); debug_name=&name; | |
| DEBUG_PRINT_STRING(name) | |
| debug_origin=i.next().origin; | |
| const String& method_name=*i.next().value->get_string(); debug_name=&method_name; | |
| DEBUG_PRINT_STRING(method_name) | |
| Value* vjunction; | |
| if(Method* method=main_class.get_method(method_name)){ // looking operator of that name FIRST | |
| if(!method->junction_template) | |
| method->junction_template=new VJunction(main_class, method); | |
| vjunction=method->junction_template; | |
| } else { | |
| vjunction=&get_element(*rcontext, method_name); | |
| } | |
| // CALL | |
| i.next(); // ignore OP_CALL|OP_CALL__WRITE, they are redundant... | |
| ArrayOperation* local_ops=i.next().ops; | |
| DEBUG_PRINT_OPS(local_ops) | |
| DEBUG_PRINT_STR("->\n") | |
| Junction* junction=vjunction->get_junction(); | |
| if(!junction) { | |
| if(vjunction->is("void")) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "undefined method"); | |
| else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "is '%s', not a method or junction, can not call it", | |
| vjunction->type()); | |
| } | |
| VMethodFrame frame(*junction, method_frame); | |
| if(local_ops){ // store param code goes here | case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE: DO_CONSTRUCT_VALUE(*method_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); | |
| } | |
| Value& value=frame.result().as_value(); | case OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR: DO_CONSTRUCT_EXPR(get_self()) |
| DEBUG_PRINT_STR("<-returned") | case OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE: DO_CONSTRUCT_VALUE(get_self()) |
| if( | #endif // OPTIMIZE_BYTECODE_CONSTRUCT |
| opcode == OP::OP_WRITE_CALL_CONSTRUCT_EXPR | |
| || opcode == OP::OP_ROOT_CALL_CONSTRUCT_EXPR | |
| ){ | |
| wcontext->set_in_expression(true); | |
| put_element( (with_root)?*method_frame:*wcontext, name, &value.as_expr_result()); | |
| } else { | |
| put_element( (with_root)?*method_frame:*wcontext, name, &value); | |
| } | |
| if(get_skip()) | case OP::OP_CONSTRUCT_VALUE: |
| return; | { |
| if(get_interrupted()) { | #ifdef OPTIMIZE_BYTECODE_CONSTRUCT |
| set_interrupted(false); | const String& name=stack.pop().string(); debug_name=&name; |
| throw Exception("parser.interrupted", | Value& ncontext=stack.pop().value(); |
| 0, | Value& value=stack.pop().value(); |
| "execution stopped"); | #else |
| } | Value& value=stack.pop().value(); |
| const String& name=stack.pop().string(); debug_name=&name; | |
| Value& ncontext=stack.pop().value(); | |
| #endif | |
| put_element(ncontext, name, &value); | |
| break; | break; |
| } | } |
| #endif // OPTIMIZE_BYTECODE_CONSTRUCT | |
| case OP::OP_CONSTRUCT_EXPR: | case OP::OP_CONSTRUCT_EXPR: |
| { | { |
| // see OP_PREPARE_TO_EXPRESSION | // see OP_PREPARE_TO_EXPRESSION |
| wcontext->set_in_expression(false); | wcontext->set_in_expression(false); |
| #ifdef OPTIMIZE_BYTECODE_CONSTRUCT | |
| const String& name=stack.pop().string(); debug_name=&name; | |
| Value& ncontext=stack.pop().value(); | |
| Value& expr=stack.pop().value(); | |
| #else | |
| Value& expr=stack.pop().value(); | Value& expr=stack.pop().value(); |
| 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(); |
| #endif | |
| Value& value=expr.as_expr_result(); | Value& value=expr.as_expr_result(); |
| put_element(ncontext, name, &value); | put_element(ncontext, name, &value); |
| break; | break; |
| Line 514 void Request::execute(ArrayOperation& op | Line 422 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, false)) |
| if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) | if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| Line 539 void Request::execute(ArrayOperation& op | Line 447 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 611 void Request::execute(ArrayOperation& op | Line 518 void Request::execute(ArrayOperation& op |
| Value& value=get_element(object, field_name); | Value& value=get_element(object, field_name); |
| i.next(); // skip last OP_GET_ELEMENT | |
| if(opcode==OP::OP_GET_OBJECT_ELEMENT){ | if(opcode==OP::OP_GET_OBJECT_ELEMENT){ |
| stack.push(value); | stack.push(value); |
| } else { | } else { |
| Line 642 void Request::execute(ArrayOperation& op | Line 547 void Request::execute(ArrayOperation& op |
| Value& value=get_element(object, *field); | Value& value=get_element(object, *field); |
| i.next(); // skip last OP_GET_ELEMENT | |
| if(opcode==OP::OP_GET_OBJECT_VAR_ELEMENT){ | if(opcode==OP::OP_GET_OBJECT_VAR_ELEMENT){ |
| stack.push(value); | stack.push(value); |
| } else { | } else { |
| Line 662 void Request::execute(ArrayOperation& op | Line 565 void Request::execute(ArrayOperation& op |
| break; | break; |
| } | } |
| case OP::OP_GET_ELEMENT__WRITE: | |
| { | |
| const String& name=stack.pop().string(); debug_name=&name; | |
| Value& ncontext=stack.pop().value(); | |
| Value& value=get_element(ncontext, name); | |
| write_assign_lang(value); | |
| break; | |
| } | |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT |
| case OP::OP_VALUE__GET_ELEMENT: | case OP::OP_VALUE__GET_ELEMENT: |
| { | { |
| Line 674 void Request::execute(ArrayOperation& op | Line 586 void Request::execute(ArrayOperation& op |
| stack.push(value); | stack.push(value); |
| break; | break; |
| } | } |
| #endif | |
| case OP::OP_VALUE__GET_ELEMENT__WRITE: | |
| case OP::OP_GET_ELEMENT__WRITE: | |
| { | { |
| const String& name=stack.pop().string(); debug_name=&name; | debug_origin=i.next().origin; |
| Value& ncontext=stack.pop().value(); | const String& name=*i.next().value->get_string(); debug_name=&name; |
| Value& value=get_element(ncontext, name); | |
| DEBUG_PRINT_STRING(name) | |
| Value& value=get_element(*rcontext, name); | |
| write_assign_lang(value); | write_assign_lang(value); |
| break; | break; |
| } | } |
| #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT | case OP::OP_WITH_ROOT__VALUE__GET_ELEMENT: |
| case OP::OP_VALUE__GET_ELEMENT__WRITE: | |
| { | { |
| debug_origin=i.next().origin; | debug_origin=i.next().origin; |
| const String& name=*i.next().value->get_string(); debug_name=&name; | const String& name=*i.next().value->get_string(); debug_name=&name; |
| DEBUG_PRINT_STRING(name) | DEBUG_PRINT_STRING(name) |
| Value& value=get_element(*rcontext, name); | Value& value=get_element(*method_frame, name); |
| write_assign_lang(value); | stack.push(value); |
| break; | |
| } | |
| #endif | |
| #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT: | |
| case OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE: | |
| { | |
| debug_origin=i.next().origin; | |
| const String& name=*i.next().value->get_string(); debug_name=&name; | |
| DEBUG_PRINT_STRING(name) | |
| Value& value=get_element(get_self(), name); | |
| if(opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT){ | |
| stack.push(value); | |
| } else { | |
| write_assign_lang(value); | |
| } | |
| break; | break; |
| } | } |
| #endif | #endif |
| Line 707 void Request::execute(ArrayOperation& op | Line 639 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 723 void Request::execute(ArrayOperation& op | Line 659 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); |
| Line 763 void Request::execute(ArrayOperation& op | Line 699 void Request::execute(ArrayOperation& op |
| rcontext, | rcontext, |
| opcode==OP::OP_EXPR_CODE__STORE_PARAM?0:wcontext, | opcode==OP::OP_EXPR_CODE__STORE_PARAM?0:wcontext, |
| &local_ops); | &local_ops); |
| #ifdef USE_DESTRUCTORS | #ifndef USE_DESTRUCTORS |
| value.set_temporal(true); | |
| #else | |
| if (opcode!=OP::OP_EXPR_CODE__STORE_PARAM) | if (opcode!=OP::OP_EXPR_CODE__STORE_PARAM) |
| wcontext->attach_junction(&value); | |
| #endif | #endif |
| wcontext->attach_junction(&value); | |
| // store param | // store param |
| stack.push(value); | stack.push(value); |
| 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 809 void Request::execute(ArrayOperation& op | Line 749 void Request::execute(ArrayOperation& op |
| } | } |
| VMethodFrame frame(*junction, method_frame); | VMethodFrame frame(*junction, method_frame); |
| METHOD_FRAME_ACTION(op_call(frame, false)); | |
| if(local_ops){ // store param code goes here | |
| 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); | |
| } | |
| stack.push(frame.result().as_value()); | stack.push(frame.result().as_value()); |
| DEBUG_PRINT_STR("<-returned") | DEBUG_PRINT_STR("<-returned") |
| Line 860 void Request::execute(ArrayOperation& op | Line 789 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 876 void Request::execute(ArrayOperation& op | Line 805 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(*junction, method_frame); |
| 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(*junction, method_frame); |
| if(local_ops){ // store param code goes here | METHOD_FRAME_ACTION(op_call(frame, false)); |
| size_t first = stack.top_index(); | write_pass_lang(frame.result()); |
| 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_assign_lang(frame.result()); | |
| } | } |
| DEBUG_PRINT_STR("<-returned") | DEBUG_PRINT_STR("<-returned") |
| Line 922 void Request::execute(ArrayOperation& op | Line 829 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_PRINT_STRING(class_name) | |
| Value* class_value=classes().get(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) | |
| Value& constructor_value=get_element(*class_value, constructor_name); | |
| Junction* junction=constructor_value.get_junction(); | |
| if(!junction || junction->self.get_class()!=class_value) | |
| throw Exception(PARSER_RUNTIME, | |
| &constructor_name, | |
| "constructor must be declared in class '%s'", | |
| class_value->get_class()->name_cstr()); | |
| ArrayOperation* local_ops=i.next().ops; | |
| DEBUG_PRINT_OPS(local_ops) | |
| DEBUG_PRINT_STR("->\n") | |
| VMethodFrame frame(*junction, method_frame); | |
| METHOD_FRAME_ACTION(op_call(frame, true /* constructing */)); | |
| if(opcode==OP::OP_CONSTRUCT_OBJECT) | |
| stack.push(frame.result().as_value()); | |
| else | |
| write_pass_lang(frame.result()); | |
| DEBUG_PRINT_STR("<-returned") | |
| break; | |
| } | |
| // expression ops: unary | // expression ops: unary |
| case OP::OP_NEG: | case OP::OP_NEG: |
| { | { |
| Line 1253 void Request::execute(ArrayOperation& op | Line 1205 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){ | void Request::op_call(VMethodFrame& frame, bool constructing){ |
| const Junction &junction=frame.junction; | const Junction &junction=frame.junction; |
| VStateless_class& called_class=*junction.self.get_class(); | VStateless_class& called_class=*junction.self.get_class(); |
| Value* new_self; | Value* new_self; |
| if(wcontext->get_constructing()) { | if(constructing) { |
| wcontext->set_constructing(false); | |
| if(junction.method->call_type!=Method::CT_STATIC) { | if(junction.method->call_type!=Method::CT_STATIC) { |
| // this is a constructor call | // this is a constructor call |
| HashStringValue& new_object_fields=*new HashStringValue(); | if(new_self=called_class.create_new_value(fpool)) { |
| if(new_self=called_class.create_new_value(fpool, new_object_fields)) { | |
| // some stateless_class creatable derivates | // some stateless_class creatable derivates |
| } else | } else |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| Line 1340 void Request::op_call_write(VMethodFrame | Line 1290 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 | if(wcontext->get_somebody_entered_some_class()) // ^class:method |
| && wcontext->get_somebody_entered_some_class() ) // ^class:method | if(VStateless_class *called_class=ncontext.get_class()) |
| if(VStateless_class *called_class=ncontext.get_class()) | if(VStateless_class *read_class=rcontext->get_class()) |
| if(VStateless_class *read_class=rcontext->get_class()) | if(read_class->derived_from(*called_class)){ // current derived from called |
| if(read_class->derived_from(*called_class)) // current derived from called | Value *value=called_class->get_element(get_self(), name); |
| if(Value* base=get_self().base()) { // doing DYNAMIC call | return *(value ? &process_to_value(*value) : VVoid::get()); |
| 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* value=ncontext.get_element(name); |
| if(Junction* junction=value->get_junction()) | |
| if(junction->self.get_class()!=&ncontext) | |
| throw Exception(PARSER_RUNTIME, | |
| &name, | |
| "constructor must be declared in class '%s'", | |
| ncontext.get_class()->name_cstr()); | |
| 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, false)) |
| if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) { | if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) { |
| // process it | // process it |
| VMethodFrame frame(vjunction->junction(), method_frame/*caller*/); | VMethodFrame frame(vjunction->junction(), method_frame/*caller*/); |
| int param_count=frame.method_params_count(); | |
| size_t param_count=frame.method_params_count(); | |
| if(param_count!=1) | if(param_count!=1) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| Line 1415 StringOrValue Request::process(Value& in | Line 1351 StringOrValue Request::process(Value& in |
| 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*/); | VMethodFrame frame(*junction, method_frame/*caller*/); |
| int param_count=frame.method_params_count(); | |
| if(param_count){ | if(size_t param_count=frame.method_params_count()){ |
| if(junction->auto_name){ // default getter | if(junction->auto_name){ // default getter |
| if(param_count==1){ | if(param_count==1){ |
| Value *param=new VString(*junction->auto_name); | Value *param=new VString(*junction->auto_name); |
| Line 1455 StringOrValue Request::process(Value& in | Line 1390 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 1480 StringOrValue Request::process(Value& in | Line 1415 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 1508 void Request::process_write(Value& input | Line 1443 void Request::process_write(Value& input |
| 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*/); | VMethodFrame frame(*junction, method_frame/*caller*/); |
| int param_count=frame.method_params_count(); | |
| if(param_count){ | if(size_t param_count=frame.method_params_count()){ |
| if(junction->auto_name){ // default getter | if(junction->auto_name){ // default getter |
| if(param_count==1){ | if(param_count==1){ |
| Value *param=new VString(*junction->auto_name); | Value *param=new VString(*junction->auto_name); |
| Line 1577 void Request::process_write(Value& input | Line 1511 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 1663 Request::execute_nonvirtual_method(VStat | Line 1597 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); |