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| version 1.294, 2013/07/23 14:29:02 | version 1.302, 2015/04/06 22:27:25 |
|---|---|
| Line 124 struct TableSeparators { | Line 124 struct TableSeparators { |
| } | } |
| if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) { | if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) { |
| sencloser=&vencloser->as_string(); | sencloser=&vencloser->as_string(); |
| if(sencloser->is_empty()){ | |
| encloser=0; | |
| } else { | |
| if(sencloser->length()!=1) | if(sencloser->length()!=1) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, |
| sencloser, | sencloser, |
| "encloser must be one character long"); | "encloser must be one character long"); |
| encloser=sencloser->first_char(); | encloser=sencloser->first_char(); |
| } | |
| result++; | result++; |
| } | } |
| return result; | return result; |
| Line 181 static void _create(Request& r, MethodPa | Line 185 static void _create(Request& r, MethodPa |
| // data | // data |
| Temp_lang temp_lang(r, String::L_PASS_APPENDED); | Temp_lang temp_lang(r, String::L_PASS_APPENDED); |
| const String& data= | const String& data= |
| r.process_to_string(params.as_junction(data_param_index, "body must be code")); | r.process_to_string(params.as_junction(data_param_index, "body must be table or code")); |
| // parse columns | // parse columns |
| size_t raw_pos_after=0; | size_t raw_pos_after=0; |
| Line 393 static void _load(Request& r, MethodPara | Line 397 static void _load(Request& r, MethodPara |
| } | } |
| #if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4)) | #if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4)) |
| #define USE_STRINGSTREAM | |
| #endif | |
| #ifdef USE_STRINGSTREAM | |
| #include "gc_allocator.h" | #include "gc_allocator.h" |
| typedef std::basic_stringstream<char, std::char_traits<char>, gc_allocator<char> > pa_stringstream; | typedef std::basic_stringstream<char, std::char_traits<char>, gc_allocator<char> > pa_stringstream; |
| typedef std::basic_string<char, std::char_traits<char>, gc_allocator<char> > pa_string; | typedef std::basic_string<char, std::char_traits<char>, gc_allocator<char> > pa_string; |
| void maybe_enclose( pa_stringstream& to, const String& from, char encloser ) { | static void enclose( pa_stringstream& to, const String* from, char encloser ) { |
| if(encloser) { | if(from){ |
| to<<encloser; | to<<encloser; |
| // while we have 'encloser'... | // while we have 'encloser'... |
| size_t pos_after=0; | size_t pos_after=0; |
| for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) { | for( size_t pos_before; (pos_before=from->pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) { |
| pos_before++; // including first encloser (and skipping it for next pos) | pos_before++; // including first encloser (and skipping it for next pos) |
| to<<from.mid(pos_after, pos_before).cstr(); | to<<from->mid(pos_after, pos_before).cstr(); |
| to<<encloser; // doubling encloser | to<<encloser; // doubling encloser |
| } | } |
| // last piece | // last piece |
| size_t from_length=from.length(); | size_t from_length=from->length(); |
| if(pos_after<from_length) | if(pos_after<from_length) |
| to<<from.mid(pos_after, from_length).cstr(); | to<<from->mid(pos_after, from_length).cstr(); |
| to<<encloser; | to<<encloser; |
| } else | } else { |
| to<<from.cstr(); | to<<encloser<<encloser; |
| } | |
| } | |
| static void table_to_csv(pa_stringstream& result, Table& table, TableSeparators& separators, bool output_column_names) { | |
| if(output_column_names) { | |
| if(table.columns()) { // named table | |
| if(separators.encloser){ | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| enclose( result, i.next(), separators.encloser ); | |
| if(i.has_next()) | |
| result<<separators.column; | |
| } | |
| } else { | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| result<<i.next()->cstr(); | |
| if(i.has_next()) | |
| result<<separators.column; | |
| } | |
| } | |
| } else { // nameless table [we were asked to output column names] | |
| if(int lsize=table.count()?table[0]->count():0) | |
| for(int column=0; column<lsize; column++) { | |
| if(separators.encloser) { | |
| result<<separators.encloser<<column<<separators.encloser; | |
| } else { | |
| result<<column; | |
| } | |
| if(column<lsize-1){ | |
| result<<separators.column; | |
| } | |
| } | |
| else | |
| result<<"empty nameless table"; | |
| } | |
| result<<'\n'; | |
| } | |
| // process data lines | |
| Array_iterator<ArrayString*> i(table); | |
| if(separators.encloser){ | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| enclose( result, c.next(), separators.encloser ); | |
| if(c.has_next()) | |
| result<<separators.column; | |
| } | |
| result<<'\n'; | |
| } | |
| } else { | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| result<<c.next()->cstr(); | |
| if(c.has_next()) | |
| result<<separators.column; | |
| } | |
| result<<'\n'; | |
| } | |
| } | |
| } | } |
| #else | #else |
| void maybe_enclose( String& to, const String& from, char encloser, const String* sencloser ) { | void enclose( String& to, const String* from, char encloser, const String* sencloser ) { |
| if(encloser) { | if(from){ |
| to<<*sencloser; | to<<*sencloser; |
| // while we have 'encloser'... | // while we have 'encloser'... |
| size_t pos_after=0; | size_t pos_after=0; |
| for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) { | for( size_t pos_before; (pos_before=from->pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) { |
| pos_before++; // including first encloser (and skipping it for next pos) | pos_before++; // including first encloser (and skipping it for next pos) |
| to<<from.mid(pos_after, pos_before); | to<<from->mid(pos_after, pos_before); |
| to<<*sencloser; // doubling encloser | to<<*sencloser; // doubling encloser |
| } | } |
| // last piece | // last piece |
| size_t from_length=from.length(); | size_t from_length=from->length(); |
| if(pos_after<from_length) | if(pos_after<from_length) |
| to<<from.mid(pos_after, from_length); | to<<from->mid(pos_after, from_length); |
| to<<*sencloser; | to<<*sencloser; |
| } else | } else { |
| to<<from; | to<<*sencloser<<*sencloser; |
| } | |
| } | } |
| static void table_to_csv(String& result, Table& table, TableSeparators& separators, bool output_column_names) { | |
| if(output_column_names) { | |
| if(table.columns()) { // named table | |
| if(separators.encloser) { | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| enclose( result, i.next(), separators.encloser, separators.sencloser ); | |
| if(i.has_next()) | |
| result<<*separators.scolumn; | |
| } | |
| } else { | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| result<<*i.next(); | |
| if(i.has_next()) | |
| result<<*separators.scolumn; | |
| } | |
| } | |
| } else { // nameless table [we were asked to output column names] | |
| if(int lsize=table.count()?table[0]->count():0) | |
| for(int column=0; column<lsize; column++) { | |
| if(separators.encloser) { | |
| result<<*separators.sencloser<<String::Body::Format(column)<<*separators.sencloser; | |
| } else { | |
| result<<String::Body::Format(column); | |
| } | |
| if(column<lsize-1){ | |
| result<<*separators.scolumn; | |
| } | |
| } | |
| else | |
| result.append_help_length("empty nameless table", 0, String::L_CLEAN); | |
| } | |
| result.append_know_length("\n", 1, String::L_CLEAN); | |
| } | |
| // data lines | |
| Array_iterator<ArrayString*> i(table); | |
| if(separators.encloser){ | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| enclose( result, c.next(), separators.encloser, separators.sencloser ); | |
| if(c.has_next()) | |
| result<<*separators.scolumn; | |
| } | |
| result.append_know_length("\n", 1, String::L_CLEAN); | |
| } | |
| } else { | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| result<<*c.next(); | |
| if(c.has_next()) | |
| result<<*separators.scolumn; | |
| } | |
| result.append_know_length("\n", 1, String::L_CLEAN); | |
| } | |
| } | |
| } | |
| #endif // don't use stringstream | #endif // don't use stringstream |
| static void _save(Request& r, MethodParams& params) { | static void _save(Request& r, MethodParams& params) { |
| const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE); | const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE); |
| size_t param_index=1; | size_t param_index=1; |
| Line 479 static void _save(Request& r, MethodPara | Line 600 static void _save(Request& r, MethodPara |
| Table& table=GET_SELF(r, VTable).table(); | Table& table=GET_SELF(r, VTable).table(); |
| #if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4)) | #ifdef USE_STRINGSTREAM |
| pa_stringstream ost(std::stringstream::out); | pa_stringstream ost(std::stringstream::out); |
| // process header | table_to_csv(ost, table, separators, output_column_names); |
| if(output_column_names) { | |
| if(table.columns()) { // named table | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| maybe_enclose( ost, *i.next(), separators.encloser ); | |
| if(i.has_next()){ | |
| ost<<separators.column; | |
| } | |
| } | |
| } else { // nameless table [we were asked to output column names] | |
| if(int lsize=table.count()?table[0]->count():0) | |
| for(int column=0; column<lsize; column++) { | |
| if(separators.encloser) { | |
| ost<<separators.encloser<<column<<separators.encloser; | |
| } else { | |
| ost<<column; | |
| } | |
| if(column<lsize-1){ | |
| ost<<separators.column; | |
| } | |
| } | |
| else | |
| ost<<"empty nameless table"; | |
| } | |
| ost<<'\n'; | |
| } | |
| // process data lines | |
| Array_iterator<ArrayString*> i(table); | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| maybe_enclose( ost, *c.next(), separators.encloser ); | |
| if(c.has_next()) | |
| ost<<separators.column; | |
| } | |
| ost<<'\n'; | |
| } | |
| // write | // write |
| { | |
| pa_string data=ost.str(); | pa_string data=ost.str(); |
| const char* data_cstr=data.c_str(); | const char* data_cstr=data.c_str(); |
| file_write(r.charsets, file_spec, data_cstr, data.length(), true /* as text */, do_append); | file_write(r.charsets, file_spec, data_cstr, data.length(), true /* as text */, do_append); |
| } | |
| #else | #else |
| String sdata; | String sdata; |
| if(output_column_names) { | |
| if(table.columns()) { // named table | |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | |
| maybe_enclose( sdata, *i.next(), separators.encloser, separators.sencloser ); | |
| if(i.has_next()) | |
| sdata<<*separators.scolumn; | |
| } | |
| } else { // nameless table [we were asked to output column names] | |
| if(int lsize=table.count()?table[0]->count():0) | |
| for(int column=0; column<lsize; column++) { | |
| char *cindex_tab=new(PointerFreeGC) char[MAX_NUMBER]; | |
| sdata.append_know_length(cindex_tab, | |
| snprintf(cindex_tab, MAX_NUMBER, | |
| column<lsize-1?"%d%c":"%d", column, separators.column), | |
| String::L_CLEAN); | |
| } | |
| else | |
| sdata.append_help_length("empty nameless table", 0, String::L_CLEAN); | |
| } | |
| sdata.append_know_length("\n", 1, String::L_CLEAN); | |
| } | |
| // data lines | table_to_csv(sdata, table, separators, output_column_names); |
| Array_iterator<ArrayString*> i(table); | |
| while(i.has_next()) { | |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | |
| maybe_enclose( sdata, *c.next(), separators.encloser, separators.sencloser ); | |
| if(c.has_next()) | |
| sdata<<*separators.scolumn; | |
| } | |
| sdata.append_know_length("\n", 1, String::L_CLEAN); | |
| } | |
| // write | // write |
| { | |
| const char* data_cstr=sdata.cstr(); | const char* data_cstr=sdata.cstr(); |
| file_write(r.charsets, file_spec, data_cstr, sdata.length(), true, do_append); | file_write(r.charsets, file_spec, data_cstr, sdata.length(), true /* as text */, do_append); |
| if(*data_cstr) // not empty (when empty it's not heap memory) | if(*data_cstr) // not empty (when empty it's not heap memory) |
| pa_free((void*)data_cstr); // not needed anymore | pa_free((void*)data_cstr); // not needed anymore |
| #endif | |
| } | |
| static void _csv_string(Request& r, MethodParams& params) { | |
| bool output_column_names=true; | |
| size_t param_index=0; | |
| if(params.count()>0 && params[0].is_string()) { | |
| if(params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE)=="nameless") { | |
| output_column_names=false; | |
| param_index++; | |
| } else { | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "bad mode (must be nameless)"); | |
| } | |
| } | } |
| #endif // don't use stringstream | TableSeparators separators; |
| if(param_index<params.count()) | |
| if(HashStringValue* options=params.as_hash(param_index++)) { | |
| int valid_options=separators.load(*options); | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| Table& table=GET_SELF(r, VTable).table(); | |
| #ifdef USE_STRINGSTREAM | |
| pa_stringstream ost(std::stringstream::out); | |
| table_to_csv(ost, table, separators, output_column_names); | |
| r.write_no_lang(*new VString(*new String(pa_strdup(ost.str().c_str()), String::L_CLEAN))); | |
| #else | |
| String sdata; | |
| table_to_csv(sdata, table, separators, output_column_names); | |
| r.write_no_lang(*new VString(*new String(sdata.cstr(), String::L_CLEAN))); | |
| #endif | |
| } | } |
| static void _count(Request& r, MethodParams& params) { | static void _count(Request& r, MethodParams& params) { |
| Line 933 static void _sort(Request& r, MethodPara | Line 1018 static void _sort(Request& r, MethodPara |
| } | } |
| // sort keys | // sort keys |
| _qsort(seq, old_count, sizeof(Table_seq_item), | qsort(seq, old_count, sizeof(Table_seq_item), key_values_are_strings?sort_cmp_string:sort_cmp_double); |
| key_values_are_strings?sort_cmp_string:sort_cmp_double); | |
| // reorder table as they require in 'seq' | // reorder table as they require in 'seq' |
| for(i=0; i<old_count; i++) | for(i=0; i<old_count; i++) |
| Line 1029 static void _foreach(Request& r, MethodP | Line 1113 static void _foreach(Request& r, MethodP |
| table.set_current(row); | table.set_current(row); |
| if(rownum_var_name) | if(rownum_var_name) |
| var_context->put_element(*rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)), false); | r.put_element(*var_context, *rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN))); |
| if(value_var_name) | if(value_var_name) |
| var_context->put_element(*value_var_name, new VTable(&table), false); | r.put_element(*var_context, *value_var_name, new VTable(&table)); |
| StringOrValue sv_processed=r.process(body_code); | StringOrValue sv_processed=r.process(body_code); |
| Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); | Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); |
| Line 1054 static void _foreach(Request& r, MethodP | Line 1138 static void _foreach(Request& r, MethodP |
| table.set_current(row); | table.set_current(row); |
| if(rownum_var_name) | if(rownum_var_name) |
| var_context->put_element(*rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)), false); | r.put_element(*var_context, *rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN))); |
| if(value_var_name) | if(value_var_name) |
| var_context->put_element(*value_var_name, new VTable(&table), false); | r.put_element(*var_context, *value_var_name, new VTable(&table)); |
| r.process_write(body_code); | r.process_write(body_code); |
| Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); | Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); |
| Line 1180 static void marshal_bind( | Line 1264 static void marshal_bind( |
| // not static, used elsewhere | // not static, used elsewhere |
| int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders) { | int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders) { |
| int hash_count=hash.count(); | int hash_count=hash.count(); |
| placeholders=new(UseGC) SQL_Driver::Placeholder[hash_count]; | placeholders=new SQL_Driver::Placeholder[hash_count]; |
| SQL_Driver::Placeholder* ptr=placeholders; | SQL_Driver::Placeholder* ptr=placeholders; |
| hash.for_each<SQL_Driver::Placeholder**>(marshal_bind, &ptr); | hash.for_each<SQL_Driver::Placeholder**>(marshal_bind, &ptr); |
| return hash_count; | return hash_count; |
| Line 1360 MTable::MTable(): Methoded("table") { | Line 1444 MTable::MTable(): Methoded("table") { |
| // add_native_method("save_old", Method::CT_DYNAMIC, _save_old, 1, 3); | // add_native_method("save_old", Method::CT_DYNAMIC, _save_old, 1, 3); |
| // ^table.csv-string[] | |
| // ^table.csv-string[nameless] | |
| // ^table.csv-string[nameless;$.encloser["] $.separator[,]] | |
| add_native_method("csv-string", Method::CT_DYNAMIC, _csv_string, 0, 2); | |
| // ^table.count[] | // ^table.count[] |
| // ^table.count[rows] | // ^table.count[rows] |
| // ^table.count[columns] | // ^table.count[columns] |