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| version 1.204, 2004/06/22 14:12:57 | version 1.208.6.4, 2005/08/26 12:22:43 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b table parser class. | Parser: @b table parser class. |
| Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| Line 73 static Table::Action_options get_action_ | Line 73 static Table::Action_options get_action_ |
| ] | ] |
| but there is ^table.locate[name;value] | but there is ^table.locate[name;value] |
| ...if(voptions.is_defined() && !voptions.is_string())) | |
| if(maybe_options.is_string()) { // allow empty options | if(maybe_options.is_string()) { // allow empty options |
| result.defined=true; | result.defined=true; |
| return result; | return result; |
| Line 146 static void _create(Request& r, MethodPa | Line 147 static void _create(Request& r, MethodPa |
| size_t raw_pos_after=0; | size_t raw_pos_after=0; |
| Table::columns_type columns; | Table::columns_type columns; |
| if(params.count()==2) { | if(params.count()==2) { |
| String snameless=params.as_string(0, "called with two params, first param may only be string 'nameless'"); | |
| if(snameless!="nameless") | |
| throw Exception("parser.runtime", | |
| &snameless, | |
| "table::create called with two params, first param may only be 'nameless'"); | |
| columns=Table::columns_type(0); // nameless | columns=Table::columns_type(0); // nameless |
| } else { | } else { |
| columns=Table::columns_type(new ArrayString); | columns=Table::columns_type(new ArrayString); |
| Line 263 static void skip_empty_and_comment_lines | Line 269 static void skip_empty_and_comment_lines |
| } | } |
| struct TableSeparators { | struct TableSeparators { |
| char column; | char column; const String* scolumn; |
| char encloser; | char encloser; const String* sencloser; |
| const String* sencloser; | |
| TableSeparators(): | |
| TableSeparators() { | column('\t'), scolumn(new String("\t", false)), |
| column='\t'; | encloser(0), sencloser(0) |
| encloser=0; | {} |
| } | |
| void load( HashStringValue& options ) { | void load( HashStringValue& options ) { |
| if(Value* vseparator=options.get(COLUMN_SEPARATOR_NAME)) { | if(Value* vseparator=options.get(COLUMN_SEPARATOR_NAME)) { |
| options.remove(COLUMN_SEPARATOR_NAME); | options.remove(COLUMN_SEPARATOR_NAME); |
| const String& sseparator=vseparator->as_string(); | scolumn=&vseparator->as_string(); |
| if(sseparator.length()!=1) | if(scolumn->length()!=1) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &sseparator, | scolumn, |
| "separator must be one character long"); | "separator must be one character long"); |
| column=sseparator.first_char(); | column=scolumn->first_char(); |
| } | } |
| if(Value* vencloser=options.get(COLUMN_ENCLOSER_NAME)) { | if(Value* vencloser=options.get(COLUMN_ENCLOSER_NAME)) { |
| options.remove(COLUMN_ENCLOSER_NAME); | options.remove(COLUMN_ENCLOSER_NAME); |
| Line 419 static void _save(Request& r, MethodPara | Line 424 static void _save(Request& r, MethodPara |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { |
| maybe_enclose( sdata, *i.next(), separators.encloser, separators.sencloser ); | maybe_enclose( sdata, *i.next(), separators.encloser, separators.sencloser ); |
| if(i.has_next()) | if(i.has_next()) |
| sdata.append_know_length("\t", 1, String::L_CLEAN); | sdata<<*separators.scolumn; |
| } | } |
| } else { // nameless table [we were asked to output column names] | } else { // nameless table [we were asked to output column names] |
| if(int lsize=table.count()?table[0]->count():0) | if(int lsize=table.count()?table[0]->count():0) |
| Line 427 static void _save(Request& r, MethodPara | Line 432 static void _save(Request& r, MethodPara |
| char *cindex_tab=new(PointerFreeGC) char[MAX_NUMBER]; | char *cindex_tab=new(PointerFreeGC) char[MAX_NUMBER]; |
| sdata.append_know_length(cindex_tab, | sdata.append_know_length(cindex_tab, |
| snprintf(cindex_tab, MAX_NUMBER, | snprintf(cindex_tab, MAX_NUMBER, |
| column<lsize-1?"%d\t":"%d", column), | column<lsize-1?"%d%c":"%d", column, separators.column), |
| String::L_CLEAN); | String::L_CLEAN); |
| } | } |
| else | else |
| Line 442 static void _save(Request& r, MethodPara | Line 447 static void _save(Request& r, MethodPara |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { |
| maybe_enclose( sdata, *c.next(), separators.encloser, separators.sencloser ); | maybe_enclose( sdata, *c.next(), separators.encloser, separators.sencloser ); |
| if(c.has_next()) | if(c.has_next()) |
| sdata.append_know_length("\t", 1, String::L_CLEAN); | sdata<<*separators.scolumn; |
| } | } |
| sdata.append_know_length("\n", 1, String::L_CLEAN); | sdata.append_know_length("\n", 1, String::L_CLEAN); |
| } | } |
| Line 478 static void _offset(Request& r, MethodPa | Line 483 static void _offset(Request& r, MethodPa |
| "is invalid whence, valid are 'cur' or 'set'"); | "is invalid whence, valid are 'cur' or 'set'"); |
| } | } |
| Value& offset_expr=params.as_junction(params.count()-1, "offset must be expression"); | int offset=params.as_int(params.count()-1, "offset must be expression", r); |
| table.offset(absolute, r.process_to_value(offset_expr).as_int()); | table.offset(absolute, offset); |
| } else | } else |
| r.write_no_lang(*new VInt(table.current())); | r.write_no_lang(*new VInt(table.current())); |
| } | } |
| Line 659 static void _hash(Request& r, MethodPara | Line 664 static void _hash(Request& r, MethodPara |
| int saved_current=self_table.current(); | int saved_current=self_table.current(); |
| self_table.for_each(table_row_to_hash, &info); | self_table.for_each(table_row_to_hash, &info); |
| self_table.set_current(saved_current); | self_table.set_current(saved_current); |
| result.extract_default(); | |
| } | } |
| } | } |
| r.write_no_lang(result); | r.write_no_lang(result); |
| Line 897 static void marshal_bind( | Line 904 static void marshal_bind( |
| { | { |
| SQL_Driver::Placeholder& ph=**pptr; | SQL_Driver::Placeholder& ph=**pptr; |
| ph.name=aname.cstr(); | ph.name=aname.cstr(); |
| ph.value=avalue->as_string().cstr(); | ph.value=avalue->as_string().cstr(String::L_UNSPECIFIED); |
| ph.is_null=avalue->get_class()==void_class; | ph.is_null=avalue->get_class()==void_class; |
| ph.were_updated=false; | ph.were_updated=false; |
| Line 938 static void _sql(Request& r, MethodParam | Line 945 static void _sql(Request& r, MethodParam |
| ulong offset=0; | ulong offset=0; |
| if(params.count()>1) { | if(params.count()>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_string()) | if(voptions.is_defined() && !voptions.is_string()) |
| if(HashStringValue* options=voptions.get_hash()) { | if(HashStringValue* options=voptions.get_hash()) { |
| int valid_options=0; | int valid_options=0; |
| if(Value* vbind=options->get(sql_bind_name)) { | if(Value* vbind=options->get(sql_bind_name)) { |
| Line 980 static void _sql(Request& r, MethodParam | Line 987 static void _sql(Request& r, MethodParam |
| #endif | #endif |
| r.connection()->query( | r.connection()->query( |
| statement_cstr, | statement_cstr, |
| 0, 0, | placeholders_count, placeholders, |
| offset, limit, | offset, limit, |
| handlers, | handlers, |
| statement_string); | statement_string); |