--- parser3/src/classes/table.C 2001/03/12 13:40:01 1.1 +++ parser3/src/classes/table.C 2001/03/12 20:36:52 1.6 @@ -3,12 +3,14 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: table.C,v 1.1 2001/03/12 13:40:01 paf Exp $ + $Id: table.C,v 1.6 2001/03/12 20:36:52 paf Exp $ */ #include "pa_request.h" #include "_table.h" #include "pa_vtable.h" +#include "pa_common.h" +#include "pa_vint.h" // global var @@ -19,23 +21,29 @@ VClass *table_class; // TODO: проверить ^set в ^menu & co -static void _set(Request& r, const String& method_name, Array *params) { +static void set_or_load( + Request& r, + const String& method_name, Array *params, + bool is_load) { Pool& pool=r.pool(); // data is last parameter Value *vdata=static_cast(params->get(params->size()-1)); - if(vdata->get_junction()) - R_THROW(0, 0, - &method_name, - "body must not be a junction"); - - // data string - char *data=vdata->as_string().cstr(); + // forcing + // [this param type] + // [this param type] + r.fail_if_junction_(true, *vdata, + method_name, "body must not be a junction"); + + // data or file_name + char *data_or_filename=vdata->as_string().cstr(); + // data + char *data=is_load?file_read(pool, r.absolute(data_or_filename)):data_or_filename; // parse columns Array *columns; #ifndef NO_STRING_ORIGIN const Origin& origin=method_name.origin(); - const char *file=0;//origin.file; + const char *file=origin.file; uint line=origin.line; #endif if(params->size()==2) { @@ -69,7 +77,55 @@ static void _set(Request& r, const Strin r.self->as_vtable().set_table(table); } + +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.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); +} + +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.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); +} + +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=static_cast( + r.process(*static_cast(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.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); + } +} + void initialize_table_class(Pool& pool, VClass& vclass) { - // ^table.create[data] ^table.create[nameless;data] + // ^table.set[data] ^table.set[nameless;data] 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); }