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| version 1.1, 2001/03/12 13:40:01 | version 1.17, 2001/03/19 19:17:41 |
|---|---|
| Line 6 | Line 6 |
| $Id$ | $Id$ |
| */ | */ |
| #include "pa_common.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "_table.h" | #include "_table.h" |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "pa_vint.h" | |
| // global var | // global var |
| VClass *table_class; | VStateless_class *table_class; |
| // methods | // methods |
| static void set_or_load( | |
| // TODO: проверить ^set в ^menu & co | Request& r, |
| const String& method_name, Array *params, | |
| static void _set(Request& r, const String& method_name, Array *params) { | bool is_load) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // data is last parameter | // data is last parameter |
| Value *vdata=static_cast<Value *>(params->get(params->size()-1)); | Value *vdata=static_cast<Value *>(params->get(params->size()-1)); |
| if(vdata->get_junction()) | // forcing |
| R_THROW(0, 0, | // ^load[this body type] |
| &method_name, | // ^set{this body type} |
| "body must not be a junction"); | r.fail_if_junction_(is_load, *vdata, |
| method_name, is_load?"body must not be junction":"body must be junction"); | |
| // data string | |
| char *data=vdata->as_string().cstr(); | // data or file_name |
| char *data_or_filename; | |
| { | |
| Temp_lang temp_lang(r, String::Untaint_lang::TABLE); | |
| data_or_filename=r.process(*vdata).as_string().cstr(); | |
| } | |
| // data | |
| char *data=is_load?file_read(pool, r.absolute(data_or_filename)):data_or_filename; | |
| // parse columns | // parse columns |
| Array *columns; | Array *columns; |
| #ifndef NO_STRING_ORIGIN | #ifndef NO_STRING_ORIGIN |
| const Origin& origin=method_name.origin(); | const Origin& origin=method_name.origin(); |
| const char *file=0;//origin.file; | const char *file=origin.file; |
| uint line=origin.line; | uint line=origin.line; |
| #endif | #endif |
| if(params->size()==2) { | if(params->size()==2) { |
| Line 69 static void _set(Request& r, const Strin | Line 78 static void _set(Request& r, const Strin |
| r.self->as_vtable().set_table(table); | r.self->as_vtable().set_table(table); |
| } | } |
| void initialize_table_class(Pool& pool, VClass& vclass) { | |
| // ^table.create[data] ^table.create[nameless;data] | static void _set(Request& r, const String& method_name, Array *params) { |
| set_or_load(r, method_name, params, false); | |
| } | |
| static void _load(Request& r, const String& method_name, Array *params) { | |
| set_or_load(r, method_name, params, true); | |
| } | |
| static void _count(Request& r, const String&, Array *) { | |
| Pool& pool=r.pool(); | |
| Value& value=*new(pool) VInt(pool, r.self->as_vtable().table().size()); | |
| r.write_no_lang(value); | |
| } | |
| static void _line(Request& r, const String&, Array *) { | |
| Pool& pool=r.pool(); | |
| Value& value=*new(pool) VInt(pool, 1+r.self->as_vtable().table().get_current()); | |
| r.write_no_lang(value); | |
| } | |
| static void _offset(Request& r, const String&, Array *params) { | |
| Pool& pool=r.pool(); | |
| Table& table=r.self->as_vtable().table(); | |
| if(params->size()) { | |
| if(int size=table.size()) { | |
| int offset= | |
| (int)r.process(*static_cast<Value *>(params->get(0))).get_double(); | |
| table.set_current((table.get_current()+offset+size)%size); | |
| } | |
| } else { | |
| Value& value=*new(pool) VInt(pool, table.get_current()); | |
| r.write_no_lang(value); | |
| } | |
| } | |
| static void _menu(Request& r, const String& method_name, Array *params) { | |
| Value& body_code=*static_cast<Value *>(params->get(0)); | |
| // forcing ^menu{this param type} | |
| r.fail_if_junction_(false, body_code, | |
| method_name, "body must be junction"); | |
| Value *delim_code=params->size()==2?static_cast<Value *>(params->get(1)):0; | |
| Table& table=r.self->as_vtable().table(); | |
| bool need_delim=false; | |
| for(int i=0; i<table.size(); i++) { | |
| table.set_current(i); | |
| Value& processed_body=r.process(body_code); | |
| if(delim_code) { // delimiter set? | |
| const String *string=processed_body.get_string(); | |
| if(need_delim && string && string->size()) // need delim & iteration produced string? | |
| r.write_pass_lang(r.process(*delim_code)); | |
| need_delim=true; | |
| } | |
| r.write_pass_lang(processed_body); | |
| } | |
| } | |
| static void _empty(Request& r, const String&, Array *params) { | |
| Table& table=r.self->as_vtable().table(); | |
| if(table.size()==0) { | |
| Value& value=r.process(*static_cast<Value *>(params->get(0))); | |
| r.write_pass_lang(value); | |
| } else if(params->size()==2) { | |
| Value& value=r.process(*static_cast<Value *>(params->get(1))); | |
| r.write_pass_lang(value); | |
| } | |
| } | |
| // initialize | |
| void initialize_table_class(Pool& pool, VStateless_class& vclass) { | |
| // ^table.set[data] | |
| // ^table.set[nameless;data] | |
| vclass.add_native_method("set", _set, 1, 2); | vclass.add_native_method("set", _set, 1, 2); |
| // ^table.load[file] | |
| // ^table.load[nameless;file] | |
| vclass.add_native_method("load", _load, 1, 2); | |
| // ^table.count[] | |
| vclass.add_native_method("count", _count, 0, 0); | |
| // ^table.line[] | |
| vclass.add_native_method("line", _line, 0, 0); | |
| // ^table.offset[] | |
| // ^table.offset[offset] | |
| vclass.add_native_method("offset", _offset, 0, 1); | |
| // ^table.menu{code} | |
| // ^table.menu{code}[delim] | |
| vclass.add_native_method("menu", _menu, 1, 2); | |
| // ^table.empty{code-when-empty} | |
| // ^table.empty{code-when-empty}{code-when-not} | |
| vclass.add_native_method("empty", _empty, 1, 2); | |
| } | } |