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| version 1.78, 2001/10/09 07:06:00 | version 1.84, 2001/10/19 12:43:30 |
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| Line 41 static void _length(Request& r, const St | Line 41 static void _length(Request& r, const St |
| static void _int(Request& r, const String& method_name, MethodParams *params) { | static void _int(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| bool convert_problem=false; Exception rethrow_me; | |
| int converted; | int converted; |
| PTRY { | Value *default_code=params->size()>0? |
| default_code=¶ms->as_junction(0, "default must be int"):0; // (default) | |
| try { | |
| converted=r.self->as_int(); | converted=r.self->as_int(); |
| } catch(...) { // convert problem | |
| if(!default_code) // we have a problem when no default | |
| /*re*/throw; | |
| else | |
| converted=r.process(*default_code).as_int(); | |
| } | } |
| PCATCH(e) { // convert problem | |
| if(convert_problem=params->size()==0) { // we have a problem when do not have default | |
| rethrow_me=e; | |
| converted=0; | |
| } else | |
| converted=params->as_int(0, "default must be int", r); // (default) | |
| } | |
| PEND_CATCH | |
| if(convert_problem) | |
| PTHROW(rethrow_me.type(), rethrow_me.code(), | |
| rethrow_me.problem_source(), | |
| rethrow_me.comment()); | |
| Value& result=*new(pool) VInt(pool, converted); | Value& result=*new(pool) VInt(pool, converted); |
| result.set_name(method_name); | result.set_name(method_name); |
| Line 66 static void _int(Request& r, const Strin | Line 60 static void _int(Request& r, const Strin |
| static void _double(Request& r, const String& method_name, MethodParams *params) { | static void _double(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| bool convert_problem=false; Exception rethrow_me; | |
| double converted; | double converted; |
| PTRY { | Value *default_code=params->size()>0? |
| default_code=¶ms->as_junction(0, "default must be double"):0; // (default) | |
| try { | |
| converted=r.self->as_double(); | converted=r.self->as_double(); |
| } catch(...) { // convert problem | |
| if(!default_code) // we have a problem when no default | |
| /*re*/throw; | |
| else | |
| converted=r.process(*default_code).as_double(); | |
| } | } |
| PCATCH(e) { // convert problem | |
| if(convert_problem=params->size()==0) { // we have a problem when do not have default | |
| rethrow_me=e; | |
| converted=0; | |
| } else | |
| converted=params->as_double(0, "default must be double", r); // (default) | |
| } | |
| PEND_CATCH | |
| if(convert_problem) | |
| PTHROW(rethrow_me.type(), rethrow_me.code(), | |
| rethrow_me.problem_source(), | |
| rethrow_me.comment()); | |
| Value& result=*new(pool) VDouble(pool, converted); | Value& result=*new(pool) VDouble(pool, converted); |
| result.set_name(method_name); | result.set_name(method_name); |
| Line 125 static void _right(Request& r, const Str | Line 113 static void _right(Request& r, const Str |
| static void _mid(Request& r, const String&, MethodParams *params) { | static void _mid(Request& r, const String&, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | |
| size_t p=(size_t)params->as_int(0, "p must be int", r); | size_t p=(size_t)params->as_int(0, "p must be int", r); |
| size_t n=(size_t)params->as_int(1, "n must be int", r); | size_t n=params->size()>1? |
| (size_t)params->as_int(1, "n must be int", r):string.size(); | |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | |
| r.write_assign_lang(*new(pool) VString(string.mid(p, p+n))); | r.write_assign_lang(*new(pool) VString(string.mid(p, p+n))); |
| } | } |
| Line 316 public: | Line 306 public: |
| void add_column(void *ptr, size_t size) { | void add_column(void *ptr, size_t size) { |
| if(got_column) | if(got_column) |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &statement_string, | &statement_string, |
| "result must contain exactly one column"); | "result must contain exactly one column"); |
| got_column=true; | got_column=true; |
| Line 325 public: | Line 315 public: |
| void add_row() { /* ignore */ } | void add_row() { /* ignore */ } |
| void add_row_cell(void *ptr, size_t size) { | void add_row_cell(void *ptr, size_t size) { |
| if(got_cell) | if(got_cell) |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &statement_string, | &statement_string, |
| "result must not contain more then one row"); | "result must not contain more then one row"); |
| got_cell=true; | got_cell=true; |
| Line 343 public: | Line 333 public: |
| }; | }; |
| #endif | #endif |
| const String* sql_result_string(Request& r, const String& method_name, MethodParams *params, | const String* sql_result_string(Request& r, const String& method_name, MethodParams *params, |
| Hash *&options) { | Hash *& options, Value *& default_code) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| if(!r.connection) | if(!r.connection) |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &method_name, | &method_name, |
| "without connect"); | "without connect"); |
| Line 355 const String* sql_result_string(Request& | Line 345 const String* sql_result_string(Request& |
| ulong limit=0; | ulong limit=0; |
| ulong offset=0; | ulong offset=0; |
| default_code=0; | |
| if(params->size()>1) { | if(params->size()>1) { |
| Value& voptions=params->as_no_junction(1, "options must be hash, not code"); | Value& voptions=params->as_no_junction(1, "options must be hash, not code"); |
| if(voptions.is_defined()) | if(voptions.is_defined()) |
| Line 363 const String* sql_result_string(Request& | Line 354 const String* sql_result_string(Request& |
| limit=(ulong)r.process(*vlimit).as_double(); | limit=(ulong)r.process(*vlimit).as_double(); |
| if(Value *voffset=(Value *)options->get(*sql_offset_name)) | if(Value *voffset=(Value *)options->get(*sql_offset_name)) |
| offset=(ulong)r.process(*voffset).as_double(); | offset=(ulong)r.process(*voffset).as_double(); |
| if(default_code=(Value *)options->get(*sql_default_name)) { | |
| if(!default_code->get_junction()) | |
| throw Exception(0, 0, | |
| &method_name, | |
| "default option must be code"); | |
| } | |
| } else | } else |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &method_name, | &method_name, |
| "options must be hash"); | "options must be hash"); |
| } else | } else |
| Line 375 const String* sql_result_string(Request& | Line 372 const String* sql_result_string(Request& |
| const char *statement_cstr= | const char *statement_cstr= |
| statement_string.cstr(String::UL_UNSPECIFIED, r.connection); | statement_string.cstr(String::UL_UNSPECIFIED, r.connection); |
| String_sql_event_handlers handlers(pool, statement_string, statement_cstr); | String_sql_event_handlers handlers(pool, statement_string, statement_cstr); |
| bool need_rethrow=false; Exception rethrow_me; | try { |
| PTRY { | |
| r.connection->query( | r.connection->query( |
| statement_cstr, offset, limit, | statement_cstr, offset, limit, |
| handlers); | handlers); |
| } catch(const Exception& e) { // query problem | |
| // give more specific source [were url] | |
| throw Exception(e.type(), e.code(), | |
| &statement_string, | |
| "%s", e.comment()); | |
| } | } |
| PCATCH(e) { // query problem | |
| rethrow_me=e; need_rethrow=true; | |
| } | |
| PEND_CATCH | |
| if(need_rethrow) | |
| PTHROW(rethrow_me.type(), rethrow_me.code(), | |
| &statement_string, // setting more specific source [were url] | |
| rethrow_me.comment()); | |
| if(!handlers.got_cell) | if(!handlers.got_cell) |
| return 0; // no lines, caller should return second param[default value] | return 0; // no lines, caller should return second param[default value] |
| Line 400 static void _sql(Request& r, const Strin | Line 393 static void _sql(Request& r, const Strin |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Hash *options; | Hash *options; |
| const String *string=sql_result_string(r, method_name, params, options); | Value *default_code; |
| const String *string=sql_result_string(r, method_name, params, options, default_code); | |
| if(!string) { | if(!string) { |
| if(options) { | if(default_code) { |
| if(Value *vdefault=(Value *)options->get(*sql_default_name)) { | string=r.process(*default_code).get_string(); |
| if(!vdefault->get_junction()) | if(!string) |
| PTHROW(0, 0, | string=new(pool) String(pool); |
| &method_name, | |
| "default option must be code"); | |
| string=r.process(*vdefault).get_string(); | |
| if(!string) | |
| string=empty_string; | |
| } else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "produced no result, but no default option specified"); | |
| } else | } else |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &method_name, | &method_name, |
| "produced no result, but no options (no default) specified"); | "produced no result, but no default option specified"); |
| } | } |
| VString& result=*new(pool) VString(*string); | VString& result=*new(pool) VString(*string); |
| result.set_name(method_name); | result.set_name(method_name); |
| Line 431 static void _replace(Request& r, const S | Line 416 static void _replace(Request& r, const S |
| Table *table=params->as_no_junction(0, "parameter must not be code").get_table(); | Table *table=params->as_no_junction(0, "parameter must not be code").get_table(); |
| if(!table) | if(!table) |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &method_name, | &method_name, |
| "parameter must be table"); | "parameter must be table"); |
| Dictionary dict(*table); | Dictionary dict(*table); |
| r.write_assign_lang(*new(pool) VString(src.replace(pool, dict))); | r.write_assign_lang(*new(pool) VString(src.replace(pool, dict))); |
| } | } |
| static void _save(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| Value& vfile_name=params->as_no_junction(0, | |
| "file name must not be code"); | |
| const String& src=*static_cast<VString *>(r.self)->get_string(); | |
| // write | |
| file_write(pool, r.absolute(vfile_name.as_string()), | |
| src.cstr(String::UL_AS_IS), src.size(), true); | |
| } | |
| // constructor | // constructor |
| MString::MString(Pool& apool) : Methoded(apool) { | MString::MString(Pool& apool) : Methoded(apool) { |
| Line 462 MString::MString(Pool& apool) : Methoded | Line 460 MString::MString(Pool& apool) : Methoded |
| // ^string.right(n) | // ^string.right(n) |
| add_native_method("right", Method::CT_DYNAMIC, _right, 1, 1); | add_native_method("right", Method::CT_DYNAMIC, _right, 1, 1); |
| // ^string.mid(p;n) | // ^string.mid(p;n) |
| add_native_method("mid", Method::CT_DYNAMIC, _mid, 2, 2); | add_native_method("mid", Method::CT_DYNAMIC, _mid, 1, 2); |
| // ^string.pos[substr] | // ^string.pos[substr] |
| add_native_method("pos", Method::CT_DYNAMIC, _pos, 1, 1); | add_native_method("pos", Method::CT_DYNAMIC, _pos, 1, 1); |
| Line 487 MString::MString(Pool& apool) : Methoded | Line 485 MString::MString(Pool& apool) : Methoded |
| // ^string.replace[table] | // ^string.replace[table] |
| add_native_method("replace", Method::CT_DYNAMIC, _replace, 1, 1); | add_native_method("replace", Method::CT_DYNAMIC, _replace, 1, 1); |
| // ^string.save[file] | |
| add_native_method("save", Method::CT_DYNAMIC, _save, 1, 1); | |
| } | } |
| // global variable | // global variable |