|
|
| version 1.71, 2001/08/28 09:27:42 | version 1.78, 2001/10/09 07:06:00 |
|---|---|
| Line 2 | Line 2 |
| Parser: @b string parser class. | Parser: @b string parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) |
| $Id$ | |
| */ | */ |
| static const char *RCSId="$Id$"; | |
| #include "classes.h" | #include "classes.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| Line 39 static void _length(Request& r, const St | Line 39 static void _length(Request& r, const St |
| r.write_no_lang(result); | r.write_no_lang(result); |
| } | } |
| static void _int(Request& r, const String& method_name, MethodParams *) { | static void _int(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& result=*new(pool) VInt(pool, r.self->as_int()); | bool convert_problem=false; Exception rethrow_me; |
| int converted; | |
| PTRY { | |
| converted=r.self->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); | |
| result.set_name(method_name); | result.set_name(method_name); |
| r.write_no_lang(result); | r.write_no_lang(result); |
| } | } |
| static void _double(Request& r, const String& method_name, MethodParams *) { | static void _double(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& result=*new(pool) VDouble(pool, r.self->as_double()); | bool convert_problem=false; Exception rethrow_me; |
| double converted; | |
| PTRY { | |
| converted=r.self->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); | |
| result.set_name(method_name); | result.set_name(method_name); |
| r.write_no_lang(result); | r.write_no_lang(result); |
| } | } |
| Line 71 static void _double(Request& r, const St | Line 107 static void _double(Request& r, const St |
| static void _left(Request& r, const String&, MethodParams *params) { | static void _left(Request& r, const String&, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| size_t n=(size_t)r.process(params->get(0)).as_double(); | size_t n=(size_t)params->as_int(0, "n must be int", r); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | const String& string=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(string.mid(0, n))); | r.write_assign_lang(*new(pool) VString(string.mid(0, n))); |
| Line 80 static void _left(Request& r, const Stri | Line 116 static void _left(Request& r, const Stri |
| static void _right(Request& r, const String&, MethodParams *params) { | static void _right(Request& r, const String&, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| size_t n=(size_t)r.process(params->get(0)).as_double(); | size_t n=(size_t)params->as_int(0, "n must be int", r); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | const String& string=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(string.mid(string.size()-n, string.size()))); | r.write_assign_lang(*new(pool) VString(string.mid(string.size()-n, string.size()))); |
| Line 89 static void _right(Request& r, const Str | Line 125 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(); |
| size_t p=(size_t)r.process(params->get(0)).as_double(); | size_t p=(size_t)params->as_int(0, "p must be int", r); |
| size_t n=(size_t)r.process(params->get(1)).as_double(); | size_t n=(size_t)params->as_int(1, "n must be int", r); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | 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 160 static void search_action(Table& table, | Line 196 static void search_action(Table& table, |
| table+=row; | table+=row; |
| } | } |
| /// used by string: _match / replace_action | #ifndef DOXYGEN |
| struct Replace_action_info { | struct Replace_action_info { |
| Request *request; const String *origin; | Request *request; const String *origin; |
| const String *src; String *dest; | const String *src; String *dest; |
| Value *replacement_code; | Value *replacement_code; |
| const String *post_match; | const String *post_match; |
| }; | }; |
| #endif | |
| static void replace_action(Table& table, Array *row, int start, int finish, | static void replace_action(Table& table, Array *row, int start, int finish, |
| void *info) { | void *info) { |
| Replace_action_info& ai=*static_cast<Replace_action_info *>(info); | Replace_action_info& ai=*static_cast<Replace_action_info *>(info); |
| Line 217 static void _match(Request& r, const Str | Line 254 static void _match(Request& r, const Str |
| Table *table; | Table *table; |
| if(params->size()<3) { // search | if(params->size()<3) { // search |
| bool was_global; | bool was_global; |
| bool matched=src.match(r.pcre_tables, | bool matched=src.match(r.pcre_tables(), |
| &method_name, | &method_name, |
| regexp.as_string(), options, | regexp.as_string(), options, |
| &table, | &table, |
| Line 239 static void _match(Request& r, const Str | Line 276 static void _match(Request& r, const Str |
| &replacement_code, | &replacement_code, |
| &src | &src |
| }; | }; |
| src.match(r.pcre_tables, | src.match(r.pcre_tables(), |
| &method_name, | &method_name, |
| r.process(regexp).as_string(), options, | r.process(regexp).as_string(), options, |
| &table, | &table, |
| Line 255 static void change_case(Request& r, cons | Line 292 static void change_case(Request& r, cons |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| const String& src=*static_cast<VString *>(r.self)->get_string(); | const String& src=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(src.change_case(pool, r.pcre_tables, | r.write_assign_lang(*new(pool) VString(src.change_case(pool, r.pcre_tables(), |
| kind))); | kind))); |
| } | } |
| static void _upper(Request& r, const String& method_name, MethodParams *params) { | static void _upper(Request& r, const String& method_name, MethodParams *params) { |
| Line 319 const String* sql_result_string(Request& | Line 356 const String* sql_result_string(Request& |
| ulong limit=0; | ulong limit=0; |
| ulong offset=0; | ulong offset=0; |
| if(params->size()>1) { | if(params->size()>1) { |
| Value& options_param=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(options=options_param.get_hash()) { | if(voptions.is_defined()) |
| if(Value *vlimit=(Value *)options->get(*sql_limit_name)) | if(options=voptions.get_hash()) { |
| limit=(ulong)r.process(*vlimit).as_double(); | if(Value *vlimit=(Value *)options->get(*sql_limit_name)) |
| if(Value *voffset=(Value *)options->get(*sql_offset_name)) | limit=(ulong)r.process(*vlimit).as_double(); |
| offset=(ulong)r.process(*voffset).as_double(); | if(Value *voffset=(Value *)options->get(*sql_offset_name)) |
| } else | offset=(ulong)r.process(*voffset).as_double(); |
| PTHROW(0, 0, | } else |
| &method_name, | PTHROW(0, 0, |
| "options must be hash"); | &method_name, |
| "options must be hash"); | |
| } else | } else |
| options=0; | options=0; |
| Line 410 MString::MString(Pool& apool) : Methoded | Line 448 MString::MString(Pool& apool) : Methoded |
| add_native_method("length", Method::CT_DYNAMIC, _length, 0, 0); | add_native_method("length", Method::CT_DYNAMIC, _length, 0, 0); |
| // ^string.int[] | // ^string.int[] |
| add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0); | // ^string.int(default) |
| add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); | |
| // ^string.double[] | // ^string.double[] |
| add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0); | // ^string.double(default) |
| add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1); | |
| // ^string.format{format} | // ^string.format{format} |
| add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); | add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); |