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| version 1.37, 2001/02/24 14:20:51 | version 1.87, 2001/03/10 15:44:31 |
|---|---|
| Line 10 | Line 10 |
| #include "pa_vunknown.h" | #include "pa_vunknown.h" |
| #include "pa_vcframe.h" | #include "pa_vcframe.h" |
| #include "pa_vmframe.h" | #include "pa_vmframe.h" |
| #include "pa_vobject.h" | |
| #include "pa_vdouble.h" | |
| #include "pa_vbool.h" | |
| #include <stdio.h> | #include <stdio.h> |
| Line 19 | Line 22 |
| char *opcode_name[]={ | char *opcode_name[]={ |
| "STRING", "CODE", | // literals |
| "WITH_ROOT", "WITH_SELF", "WITH_READ", "WITH_WRITE", | "VALUE", "CODE__STORE_PARAM", |
| "CONSTRUCT", | |
| "EXPRESSION_EVAL", "MODIFY_EVAL", | // actions |
| "WRITE", | "WITH_SELF", "WITH_ROOT", "WITH_READ", "WITH_WRITE", |
| "GET_CLASS", | |
| "CONSTRUCT_VALUE", "CONSTRUCT_DOUBLE", | |
| "WRITE", "STRING__WRITE", | |
| "GET_ELEMENT", "GET_ELEMENT__WRITE", | "GET_ELEMENT", "GET_ELEMENT__WRITE", |
| "CREATE_EWPOOL", "REDUCE_EWPOOL", | "CREATE_EWPOOL", "REDUCE_EWPOOL", |
| "CREATE_RWPOOL", "REDUCE_RWPOOL", | "CREATE_RWPOOL", "REDUCE_RWPOOL", |
| "CREATE_SWPOOL", "REDUCE_SWPOOL", | |
| "GET_METHOD_FRAME", | "GET_METHOD_FRAME", |
| "STORE_PARAM", | "STORE_PARAM", |
| "CALL" | "CALL", |
| // expression ops: unary | |
| "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", | |
| // expression ops: binary | |
| "SUB", "ADD", "MUL", "DIV", "MOD", | |
| "BIN_AND", "BIN_OR", "BIN_XOR", | |
| "LOG_AND", "LOG_OR", "LOG_XOR", | |
| "NUM_LT", "NUM_GT", "NUM_LE", "NUM_GE", "NUM_EQ", "NUM_NE", | |
| "STR_LT", "STR_GT", "STR_LE", "STR_GE", "STR_EQ", "STR_NE" | |
| }; | }; |
| void dump(int level, const Array& ops) { | void dump(int level, const Array& ops) { |
| if(0){ | if(0){ |
| int size=ops.size(); | int size=ops.size(); |
| //printf("size=%d\n", size); | //fprintf(stderr, "size=%d\n", size); |
| for(int i=0; i<size; i++) { | for(int i=0; i<size; i++) { |
| Operation op; | Operation op; |
| op.cast=ops.quick_get(i); | op.cast=ops.quick_get(i); |
| printf("%8X\n", op.cast); | fprintf(stderr, "%8X\n", op.cast); |
| } | } |
| } | } |
| int size=ops.size(); | int size=ops.size(); |
| //printf("size=%d\n", size); | //fprintf(stderr, "size=%d\n", size); |
| for(int i=0; i<size; i++) { | for(int i=0; i<size; i++) { |
| Operation op; | Operation op; |
| op.cast=ops.quick_get(i); | op.cast=ops.quick_get(i); |
| printf("%*s%s", level*4, "", opcode_name[op.code]); | fprintf(stderr, "%*s%s", level*4, "", opcode_name[op.code]); |
| if(op.code==OP_STRING) { | if(op.code==OP_VALUE || op.code==OP_STRING__WRITE) { |
| VString *vstring=static_cast<VString *>(ops.quick_get(++i)); | Value *value=static_cast<Value *>(ops.quick_get(++i)); |
| printf(" \"%s\"", vstring->get_string()->cstr()); | fprintf(stderr, " \"%s\" %s", value->get_string()->cstr(), value->type()); |
| } | } |
| printf("\n"); | fprintf(stderr, "\n"); |
| if(op.code==OP_CODE) { | if(op.code==OP_CODE__STORE_PARAM) { |
| const Array *local_ops=reinterpret_cast<const Array *>(ops.quick_get(++i)); | const Array *local_ops=reinterpret_cast<const Array *>(ops.quick_get(++i)); |
| dump(level+1, *local_ops); | dump(level+1, *local_ops); |
| } | } |
| } | } |
| fflush(stderr); | |
| } | } |
| void Request::execute(const Array& ops) { | void Request::execute(const Array& ops) { |
| if(1) { | if(1) { |
| puts("source----------------------------"); | fputs("source----------------------------\n", stderr); |
| dump(0, ops); | dump(0, ops); |
| puts("execution-------------------------"); | fputs("execution-------------------------\n", stderr); |
| } | } |
| int size=ops.size(); | int size=ops.size(); |
| //printf("size=%d\n", size); | //fprintf(stderr, "size=%d\n", size); |
| for(int i=0; i<size; i++) { | for(int i=0; i<size; i++) { |
| Operation op; | Operation op; |
| op.cast=ops.quick_get(i); | op.cast=ops.quick_get(i); |
| printf("%d:%s", stack.top(), opcode_name[op.code]); | fprintf(stderr, "%d:%s", stack.top_index()+1, opcode_name[op.code]); fflush(stderr); |
| switch(op.code) { | switch(op.code) { |
| // param in next instruction | // param in next instruction |
| case OP_STRING: | case OP_VALUE: |
| { | { |
| VString *vstring=static_cast<VString *>(ops.quick_get(++i)); | Value *value=static_cast<Value *>(ops.quick_get(++i)); |
| printf(" \"%s\"", vstring->get_string()->cstr()); | fprintf(stderr, " \"%s\" %s", value->get_string()->cstr(), value->type()); |
| PUSH(vstring); | PUSH(value); |
| break; | break; |
| } | } |
| case OP_CODE: | case OP_CODE__STORE_PARAM: |
| { | { |
| VMethodFrame *frame=static_cast<VMethodFrame *>(stack.top_value()); | |
| // code | |
| const Array *local_ops=reinterpret_cast<const Array *>(ops.quick_get(++i)); | const Array *local_ops=reinterpret_cast<const Array *>(ops.quick_get(++i)); |
| printf(" (%d)", local_ops->size()); | fprintf(stderr, " (%d)\n", local_ops->size()); |
| dump(1, *local_ops); | |
| Junction& j=*NEW Junction(pool(), | Junction& j=*NEW Junction(pool(), |
| *self, | *self, 0, 0, |
| 0, | root, frame, frame, local_ops); |
| root,rcontext,wcontext,local_ops); | |
| Value *value=NEW VJunction(j); | Value *value=NEW VJunction(j); |
| PUSH(value); | |
| // store param | |
| frame->store_param(value); | |
| break; | |
| } | |
| case OP_GET_CLASS: | |
| { | |
| const String& name=POP_NAME(); | |
| VClass *vclass=static_cast<VClass *>(classes().get(name)); | |
| if(!vclass) | |
| THROW(0,0, | |
| &name, | |
| ": undefined class"); | |
| PUSH(vclass); | |
| break; | break; |
| } | } |
| // OP_WITH | // OP_WITH |
| case OP_WITH_SELF: | case OP_WITH_SELF: |
| { | { |
| PUSH(self); | PUSH(self); |
| Line 122 void Request::execute(const Array& ops) | Line 156 void Request::execute(const Array& ops) |
| break; | break; |
| } | } |
| // ... | // OTHER ACTIONS BUT WITHs |
| case OP_CONSTRUCT: | case OP_CONSTRUCT_VALUE: |
| { | { |
| Value *value=POP(); | Value *value=POP(); |
| String& name=POP_NAME(); | const String& name=POP_NAME(); |
| Value *ncontext=POP(); | Value *ncontext=POP(); |
| value->set_name(name); | |
| ncontext->put_element(name, value); | ncontext->put_element(name, value); |
| value->set_name(name); | |
| break; | |
| } | |
| case OP_CONSTRUCT_EXPR: | |
| { | |
| Value *value=POP(); | |
| const String& name=POP_NAME(); | |
| Value *ncontext=POP(); | |
| ncontext->put_element(name, value->get_expr_result()); | |
| value->set_name(name); | |
| break; | break; |
| } | } |
| // TODO: OP_EXPRESSION_EVAL, OP_MODIFY_EVAL, | |
| case OP_WRITE: | case OP_WRITE: |
| { | { |
| Value *value=POP(); | Value *value=POP(); |
| wcontext->write(value); | write(*value); |
| break; | |
| } | |
| case OP_STRING__WRITE: | |
| { | |
| VString *vstring=static_cast<VString *>(ops.quick_get(++i)); | |
| fprintf(stderr, " \"%s\"", vstring->value().cstr()); | |
| write(vstring->value()); | |
| break; | break; |
| } | } |
| Line 150 void Request::execute(const Array& ops) | Line 199 void Request::execute(const Array& ops) |
| case OP_GET_ELEMENT__WRITE: | case OP_GET_ELEMENT__WRITE: |
| { | { |
| Value *value=get_element(); | Value *value=get_element(); |
| wcontext->write(value); | write(*value); |
| break; | break; |
| } | } |
| Line 158 void Request::execute(const Array& ops) | Line 207 void Request::execute(const Array& ops) |
| case OP_CREATE_EWPOOL: | case OP_CREATE_EWPOOL: |
| { | { |
| PUSH(wcontext); | PUSH(wcontext); |
| wcontext=NEW WWrapper(pool(), 0 /* empty */); | wcontext=NEW WWrapper(pool(), 0 /* empty */, true /* constructing */); |
| break; | break; |
| } | } |
| case OP_REDUCE_EWPOOL: | case OP_REDUCE_EWPOOL: |
| Line 175 void Request::execute(const Array& ops) | Line 224 void Request::execute(const Array& ops) |
| PUSH(rcontext); | PUSH(rcontext); |
| rcontext=ncontext; | rcontext=ncontext; |
| PUSH(wcontext); | PUSH(wcontext); |
| wcontext=NEW WWrapper(pool(), ncontext); | wcontext=NEW WWrapper(pool(), ncontext, false /* not constructing */); |
| break; | break; |
| } | } |
| case OP_REDUCE_RWPOOL: | case OP_REDUCE_RWPOOL: |
| { | { |
| String *string=wcontext->get_string(); | const String *string=wcontext->get_string(); |
| Value *value=NEW VString(string); | Value *value; |
| if(string) | |
| value=NEW VString(*string); | |
| else | |
| value=NEW VUnknown(pool()); | |
| wcontext=static_cast<WContext *>(POP()); | wcontext=static_cast<WContext *>(POP()); |
| rcontext=POP(); | rcontext=POP(); |
| PUSH(value); | PUSH(value); |
| break; | break; |
| } | } |
| case OP_CREATE_SWPOOL: | |
| { | |
| PUSH(wcontext); | |
| wcontext=NEW WWrapper(pool(), 0 /* empty */, false /* not constructing */); | |
| break; | |
| } | |
| case OP_REDUCE_SWPOOL: | |
| { | |
| // from "$a $b" part of expression taking only string value, | |
| // ignoring any other content of wcontext | |
| const String *string=wcontext->get_string(); | |
| Value *value; | |
| if(string) | |
| value=NEW VString(*string); | |
| else | |
| NEW VUnknown(pool()); | |
| wcontext=static_cast<WContext *>(POP()); | |
| PUSH(value); | |
| break; | |
| } | |
| // CALL | // CALL |
| case OP_GET_METHOD_FRAME: | case OP_GET_METHOD_FRAME: |
| { | { |
| Value *value=POP(); | Value *value=POP(); |
| // [self/class?;params;local;code/native_code](name) | // info: this one's always method-junction, not a code-junction |
| Junction *junction=value->get_junction(); | Junction *junction=value->get_junction(); |
| if(!junction) | if(!junction) |
| THROW(0,0, | THROW(0,0, |
| value->name(), | &value->name(), |
| "is not a method or a junction (it is '%s'), can not call it", | "type is '%s', can not call it (must be method or junction)", |
| value->type()); | value->type()); |
| //unless(method) method=operators.get_method[...;code/native_code](name) | |
| VMethodFrame *frame=NEW VMethodFrame(pool(), *junction); | VMethodFrame *frame=NEW VMethodFrame(pool(), *junction); |
| frame->set_name(junction->self.name()); | |
| PUSH(frame); | PUSH(frame); |
| break; | break; |
| } | } |
| case OP_STORE_PARAM: | case OP_STORE_PARAM: |
| { | { |
| Value *value=POP(); | Value *value=POP(); |
| VMethodFrame *frame=static_cast<VMethodFrame *>(stack[0]); | VMethodFrame *frame=static_cast<VMethodFrame *>(stack.top_value()); |
| frame->store_param(value); | frame->store_param(value); |
| break; | break; |
| } | } |
| case OP_CALL: | case OP_CALL: |
| { | { |
| printf("->\n"); | fprintf(stderr, "->\n"); |
| VMethodFrame *frame=static_cast<VMethodFrame *>(POP()); | VMethodFrame *frame=static_cast<VMethodFrame *>(POP()); |
| frame->fill_unspecified_params(); | frame->fill_unspecified_params(); |
| PUSH(self); PUSH(root); PUSH(rcontext); PUSH(wcontext); | PUSH(self); |
| //left_class=ncontext.get_class() | PUSH(root); |
| //right_class=frame.self.get_class() | PUSH(rcontext); |
| //self=f(left_class[thoughts' food], right_self[junction], right_class[static], wcontext.value()[dynamic], new(right_class)[construct]) | PUSH(wcontext); |
| self=&frame->junction.self; // TODO: íå âñåãäà frame..self | |
| frame->set_self(self); | VClass *called_class=frame->junction.self.get_class(); |
| // is context object or class & is it my class or my parent's class? | |
| VClass *read_class=rcontext->get_class(); | |
| if(read_class && read_class->is_or_derived_from(*called_class)) // yes | |
| self=rcontext; // class dynamic call | |
| else // no, not me or relative of mine (total stranger) | |
| if(wcontext->constructing()) { // constructing? | |
| // yes, constructor call: $some(^class:method(..)) | |
| self=NEW VObject(pool(), *called_class); | |
| frame->write(*self, | |
| String::Untaint_lang::NO // not used, always an object, not string | |
| ); | |
| } else | |
| self=&frame->junction.self; // no, static or simple dynamic call | |
| frame->set_self(*self); | |
| root=rcontext=wcontext=frame; | root=rcontext=wcontext=frame; |
| execute(frame->junction.method->code); | { |
| // take object or class from any wrappers | |
| VAliased *aliased=self->get_aliased(); | |
| // substitute class alias to the class they are called AS | |
| Temp_alias temp_alias(*aliased, *frame->junction.vclass); | |
| Method& method=*frame->junction.method; | |
| if(method.native_code) { // native code? | |
| method.check_actual_numbered_params(frame->numbered_params()); | |
| (*method.native_code)(*this, frame->numbered_params()); // execute it | |
| } else // parser code | |
| execute(*method.parser_code); // execute it | |
| } | |
| Value *value=wcontext->result(); | Value *value=wcontext->result(); |
| wcontext=static_cast<WContext *>(POP()); rcontext=POP(); root=POP(); self=POP(); | |
| wcontext->write(value); | wcontext=static_cast<WContext *>(POP()); |
| printf("<-returned"); | rcontext=POP(); |
| root=POP(); | |
| self=static_cast<VAliased *>(POP()); | |
| PUSH(value); | |
| fprintf(stderr, "<-returned"); | |
| break; | break; |
| } | } |
| // expression ops: unary | |
| case OP_NEG: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VDouble(pool(), -operand->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_INV: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VDouble(pool(), ~static_cast<int>(operand->get_double())); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NOT: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VBool(pool(), !operand->get_bool()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_DEF: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VBool(pool(), operand->get_defined()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_IN: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VBool(pool(), true/*TODO*/); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_FEXISTS: | |
| { | |
| Value *operand=POP(); | |
| Value *value=NEW VBool(pool(), true/*TODO*/); | |
| PUSH(value); | |
| break; | |
| } | |
| // expression ops: binary | |
| case OP_SUB: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), a->get_double() - b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_ADD: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), a->get_double() + b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_MUL: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), a->get_double() * b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_DIV: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), a->get_double() / b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_MOD: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), | |
| static_cast<int>(a->get_double()) % | |
| static_cast<int>(b->get_double())); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_BIN_AND: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), | |
| static_cast<int>(a->get_double()) & | |
| static_cast<int>(b->get_double())); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_BIN_OR: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), | |
| static_cast<int>(a->get_double()) | | |
| static_cast<int>(b->get_double())); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_BIN_XOR: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VDouble(pool(), | |
| static_cast<int>(a->get_double()) ^ | |
| static_cast<int>(b->get_double())); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_LOG_AND: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_bool() && b->get_bool()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_LOG_OR: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_bool() || b->get_bool()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_LOG_XOR: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_bool() ^ b->get_bool()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_LT: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() < b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_GT: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() > b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_LE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() <= b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_GE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() >= b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_EQ: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() == b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_NUM_NE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->get_double() != b->get_double()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_LT: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() < b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_GT: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() > b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_LE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() <= b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_GE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() >= b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_EQ: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() == b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| case OP_STR_NE: | |
| { | |
| Value *b=POP(); Value *a=POP(); | |
| Value *value=NEW VBool(pool(), a->as_string() != b->as_string()); | |
| PUSH(value); | |
| break; | |
| } | |
| default: | default: |
| printf("\tTODO"); | THROW(0,0, |
| break; | 0, |
| "unhandled '%s' opcode", opcode_name[op.code]); | |
| } | } |
| printf("\n"); | fprintf(stderr, "\n"); |
| } | } |
| } | } |
| Value *Request::get_element() { | Value *Request::get_element() { |
| String& name=POP_NAME(); | const String& name=POP_NAME(); |
| Value *ncontext=POP(); | Value *ncontext=POP(); |
| Value *value=ncontext->get_element(name); | Value *value=ncontext->get_element(name); |
| if(value) { | if(value) |
| Junction *junction=value->get_junction(); | value=&autocalc(*value, &name); // autocalc possible code-junction |
| if(junction && junction->code) { // is it a code-junction? | else { |
| // autocalc it | value=NEW VUnknown(pool()); |
| printf("ja->\n"); | value->set_name(name); |
| PUSH(self); PUSH(root); PUSH(rcontext); PUSH(wcontext); | } |
| return value; | |
| } | |
| Value& Request::autocalc(Value& value, const String *name, bool make_string) { | |
| Junction *junction=value.get_junction(); | |
| if(junction && junction->code) { // is it a code-junction? | |
| // autocalc it | |
| fprintf(stderr, "ja->\n"); | |
| PUSH(self); | |
| PUSH(root); | |
| PUSH(rcontext); | |
| PUSH(wcontext); | |
| WContext *frame; | |
| if(make_string) { | |
| // almost plain wwrapper about junction wcontext, | // almost plain wwrapper about junction wcontext, |
| // BUT intercepts string writes | // BUT intercepts string writes |
| VCodeFrame frame(pool(), *junction->wcontext); wcontext=&frame; | frame=NEW VCodeFrame(pool(), *junction->wcontext); |
| self=&junction->self; | } else { |
| root=junction->root; | // plain wwrapper |
| rcontext=junction->rcontext; | frame=NEW WWrapper(pool(), 0 /* empty */, false /*not constructing*/); |
| execute(*junction->code); | } |
| wcontext=frame; | |
| self=&junction->self; | |
| root=junction->root; | |
| rcontext=junction->rcontext; | |
| execute(*junction->code); | |
| Value *result; | |
| if(make_string) { | |
| // CodeFrame soul: | // CodeFrame soul: |
| // string writes were intercepted | // string writes were intercepted |
| // returning them as the result of getting code-junction | // returning them as the result of getting code-junction |
| value=NEW VString(frame.get_string()); | result=NEW VString(*frame->get_string()); |
| wcontext=static_cast<WContext *>(POP()); rcontext=POP(); root=POP(); self=POP(); | } else |
| printf("<-ja returned"); | result=frame->result(); |
| if(name) | |
| result->set_name(*name); | |
| wcontext=static_cast<WContext *>(POP()); | |
| rcontext=POP(); | |
| root=POP(); | |
| self=static_cast<VAliased *>(POP()); | |
| fprintf(stderr, "<-ja returned"); | |
| return *result; | |
| } else | |
| return value; | |
| } | |
| char *Request::execute_static_method(VClass& vclass, String& method_name, bool return_cstr) { | |
| Value *value=vclass.get_element(method_name); | |
| if(value) { // found some 'METHOD_NAME' element | |
| Junction *junction=value->get_junction(); | |
| if(junction) {// it even has junction! | |
| const Method *method=junction->method; | |
| if(method) { // and junction is method-junction! call it | |
| PUSH(self); | |
| PUSH(root); | |
| PUSH(rcontext); | |
| PUSH(wcontext); | |
| // initialize contexts | |
| root=rcontext=self=&vclass; | |
| wcontext=NEW WWrapper(pool(), &vclass, false /* not constructing */); | |
| // execute! | |
| execute(*method->parser_code); | |
| // result | |
| char *result; | |
| if(return_cstr) | |
| result=wcontext->get_string()->cstr(); // chars | |
| else | |
| result=0; // ignore result | |
| wcontext=static_cast<WContext *>(POP()); | |
| rcontext=POP(); | |
| root=POP(); | |
| self=static_cast<VAliased *>(POP()); | |
| // return | |
| return result; | |
| } | |
| } | } |
| } else { | |
| value=NEW VUnknown(pool()); | |
| value->set_name(name); | |
| } | } |
| return value; | return 0; |
| } | } |