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| version 1.65, 2001/04/26 14:55:13 | version 1.113, 2001/09/21 15:35:45 |
|---|---|
| Line 4 | Line 4 |
| 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 "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pcre.h" | |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "_table.h" | |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "pa_sql_connection.h" | #include "pa_sql_connection.h" |
| #include "pa_dir.h" | #include "pa_vbool.h" |
| // defines | |
| #define TABLE_CLASS_NAME "table" | |
| // class | |
| // global var | class MTable : public Methoded { |
| public: // VStateless_class | |
| Value *create_new_value(Pool& pool) { return new(pool) VTable(pool); } | |
| VStateless_class *table_class; | public: |
| MTable(Pool& pool); | |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| }; | |
| // methods | // methods |
| static void _set(Request& r, const String& method_name, MethodParams *params) { | static void _set(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // data is last parameter | // data is last parameter |
| Value& vdata=params->get_junction(params->size()-1, "body must be code"); | Value& vdata=params->as_junction(params->size()-1, "body must be code"); |
| Temp_lang temp_lang(r, String::UL_PASS_APPENDED); | Temp_lang temp_lang(r, String::UL_PASS_APPENDED); |
| const String& data=r.process(vdata).as_string(); | const String& data=r.process(vdata).as_string(); |
| Line 51 static void _set(Request& r, const Strin | Line 61 static void _set(Request& r, const Strin |
| // parse cells | // parse cells |
| Array rows(pool); | Array rows(pool); |
| data.split(rows, &pos_after, "\n", 1, String::UL_CLEAN); | data.split(rows, &pos_after, "\n", 1, String::UL_CLEAN); |
| int size=rows.quick_size(); | Array_iter i(rows); |
| for(int i=0; i<size; i++) { | while(i.has_next()) { |
| Array& row=*new(pool) Array(pool); | Array& row=*new(pool) Array(pool); |
| const String& string=*rows.quick_get_string(i); | const String& string=*i.next_string(); |
| // remove empty lines | // remove empty lines |
| if(!string.size()) | if(!string.size()) |
| continue; | continue; |
| Line 70 static void _set(Request& r, const Strin | Line 80 static void _set(Request& r, const Strin |
| static void _load(Request& r, const String& method_name, MethodParams *params) { | static void _load(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // filename is last parameter | // filename is last parameter |
| Value& vfilename=params->get_no_junction(params->size()-1, | Value& vfilename=params->as_no_junction(params->size()-1, |
| "file name must not be code"); | "file name must not be code"); |
| // loading text | // loading text |
| Line 108 static void _load(Request& r, const Stri | Line 118 static void _load(Request& r, const Stri |
| cell->APPEND_TAINTED(cell_chars, 0, file, line); | cell->APPEND_TAINTED(cell_chars, 0, file, line); |
| *row+=cell; | *row+=cell; |
| } | } |
| #ifndef NO_STRING_ORIGIN | |
| line++; | line++; |
| #endif | |
| table+=row; | table+=row; |
| }; | }; |
| Line 116 static void _load(Request& r, const Stri | Line 128 static void _load(Request& r, const Stri |
| static_cast<VTable *>(r.self)->set_table(table); | static_cast<VTable *>(r.self)->set_table(table); |
| } | } |
| static Table *fill_month_days(Request& r, | |
| const String& method_name, MethodParams *params, bool rus){ | |
| Pool& pool=r.pool(); | |
| Table *result=new(pool) Table(pool, &method_name, 0/*&columns*/); | |
| int year=params->as_int(1, r); | |
| int month=max(1, min(params->as_int(2, r), 12)) -1; | |
| tm tmIn={0, 0, 0, 1, month, year-1900}; | |
| time_t t=mktime(&tmIn); | |
| if(t<0) | |
| PTHROW(0, 0, | |
| &method_name, | |
| "invalid date"); | |
| tm *tmOut=localtime(&t); | |
| int weekDay1=tmOut->tm_wday; | |
| if(rus) | |
| weekDay1=weekDay1?weekDay1-1:6; //sunday last | |
| int monthDays=getMonthDays(year, month); | |
| for(int _day=1-weekDay1; _day<=monthDays;) { | |
| Array& row=*new(pool) Array(pool, 7); | |
| for(int wday=0; wday<7; wday++, _day++) { | |
| String *cell=new(pool) String(pool); | |
| if(_day>=1 && _day<=monthDays) { | |
| char *buf=(char *)pool.malloc(2+1); | |
| cell->APPEND_CLEAN(buf, sprintf(buf, "%02d", _day), | |
| method_name.origin().file, method_name.origin().line); | |
| } | |
| row+=cell; | |
| } | |
| *result+=&row; | |
| } | |
| return result; | |
| } | |
| static Table *fill_week_days(Request& r, | |
| const String& method_name, MethodParams *params, bool rus){ | |
| Pool& pool=r.pool(); | |
| Array& columns=*new(pool) Array(pool, 4); | |
| columns+=new(pool) String(pool, "year"); | |
| columns+=new(pool) String(pool, "month"); | |
| columns+=new(pool) String(pool, "day"); | |
| columns+=new(pool) String(pool, "weekday"); | |
| Table *result=new(pool) Table(pool, &method_name, &columns); | |
| int year=params->as_int(1, r); | |
| int month=max(1, min(params->as_int(2, r), 12)) -1; | |
| int day=params->as_int(3, r); | |
| tm tmIn={0, 0, 18, day, month, year-1900}; | |
| time_t t=mktime(&tmIn); | |
| if(t<0) | |
| PTHROW(0, 0, | |
| &method_name, | |
| "invalid date"); | |
| tm *tmOut=localtime(&t); | |
| int baseWeekDay=tmOut->tm_wday; | |
| if(rus) | |
| baseWeekDay=baseWeekDay?baseWeekDay-1:6; //sunday last | |
| t-=baseWeekDay*SECS_PER_DAY; | |
| for(int curWeekDay=0; curWeekDay<7; curWeekDay++, t+=SECS_PER_DAY) { | |
| tm *tmOut=localtime(&t); | |
| Array& row=*new(pool) Array(pool, 4); | |
| #define WDFILL(size, value) { \ | |
| char *buf=(char *)pool.malloc(size+1); \ | |
| String *cell=new(pool) String(pool); \ | |
| cell->APPEND_CLEAN(buf, sprintf(buf, "%0"#size"d", value), \ | |
| method_name.origin().file, \ | |
| method_name.origin().line); \ | |
| row+=cell; \ | |
| } | |
| WDFILL(4, 1900+tmOut->tm_year); | |
| WDFILL(2, 1+tmOut->tm_mon); | |
| WDFILL(2, tmOut->tm_mday); | |
| WDFILL(2, tmOut->tm_wday); | |
| *result+=&row; | |
| } | |
| return result; | |
| } | |
| static void _calendar(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| const String& what=params->as_string(0, "format must be strig"); | |
| bool rus=false; | |
| if(what=="rus") | |
| rus=true; | |
| else if(what=="eng") | |
| rus=false; | |
| else | |
| PTHROW(0, 0, | |
| &what, | |
| "must be rus|eng"); | |
| Table *result=0; | |
| if(params->size()==1+2) | |
| result=fill_month_days(r, method_name, params, rus); | |
| else // 1+3 | |
| result=fill_week_days(r, method_name, params, rus); | |
| // replace any previous table value | |
| static_cast<VTable *>(r.self)->set_table(*result); | |
| } | |
| static void _save(Request& r, const String& method_name, MethodParams *params) { | static void _save(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vtable_name=params->get_no_junction(params->size()-1, | Value& vtable_name=params->as_no_junction(params->size()-1, |
| "file name must not be code"); | "file name must not be code"); |
| Table& table=static_cast<VTable *>(r.self)->table(); | Table& table=static_cast<VTable *>(r.self)->table(); |
| Line 127 static void _save(Request& r, const Stri | Line 253 static void _save(Request& r, const Stri |
| if(params->size()==1) { // not nameless=named output | if(params->size()==1) { // not nameless=named output |
| // write out names line | // write out names line |
| if(table.columns()) { // named table | if(table.columns()) { // named table |
| for(int column=0; column<table.columns()->size(); column++) { | Array_iter i(*table.columns()); |
| if(column) | while(i.has_next()) { |
| sdata.APPEND_CONST("\t"); | sdata.append(*i.next_string(), //*static_cast<String *>(table.columns()->quick_get(column)), |
| sdata.append(*static_cast<String *>(table.columns()->quick_get(column)), | |
| String::UL_TABLE); | String::UL_TABLE); |
| if(i.has_next()) | |
| sdata.APPEND_CONST("\t"); | |
| } | } |
| } else { // nameless table | } else { // nameless table |
| int lsize=table.size()?static_cast<Array *>(table.get(0))->size():0; | if(int lsize=table.size()?static_cast<Array *>(table.get(0))->size():0) |
| if(lsize) | |
| for(int column=0; column<lsize; column++) { | for(int column=0; column<lsize; column++) { |
| char *cindex_tab=(char *)malloc(MAX_NUMBER); | char *cindex_tab=(char *)pool.malloc(MAX_NUMBER); |
| snprintf(cindex_tab, MAX_NUMBER, "%d\t", column); | snprintf(cindex_tab, MAX_NUMBER, "%d\t", column); |
| sdata.APPEND_CONST(cindex_tab); | sdata.APPEND_CONST(cindex_tab); |
| } | } |
| Line 147 static void _save(Request& r, const Stri | Line 273 static void _save(Request& r, const Stri |
| sdata.APPEND_CONST("\n"); | sdata.APPEND_CONST("\n"); |
| } | } |
| // data lines | // data lines |
| for(int index=0; index<table.size(); index++) { | Array_iter i(table); |
| Array *row=static_cast<Array *>(table.quick_get(index)); | while(i.has_next()) { |
| for(int column=0; column<row->size(); column++) { | Array_iter c(*static_cast<Array *>(i.next())); |
| if(column) | while(c.has_next()) { |
| sdata.APPEND_CONST("\t"); | sdata.append(*c.next_string(), //*static_cast<String *>(row->quick_get(column)), |
| sdata.append(*static_cast<String *>(row->quick_get(column)), | |
| String::UL_TABLE); | String::UL_TABLE); |
| if(c.has_next()) | |
| sdata.APPEND_CONST("\t"); | |
| } | } |
| sdata.APPEND_CONST("\n"); | sdata.APPEND_CONST("\n"); |
| } | } |
| Line 163 static void _save(Request& r, const Stri | Line 290 static void _save(Request& r, const Stri |
| sdata.cstr(), sdata.size(), true); | sdata.cstr(), sdata.size(), true); |
| } | } |
| static void _count(Request& r, const String&, MethodParams *) { | static void _count(Request& r, const String& method_name, MethodParams *) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& value=*new(pool) VInt(pool, static_cast<VTable *>(r.self)->table().size()); | Value& value=*new(pool) VInt(pool, static_cast<VTable *>(r.self)->table().size()); |
| value.set_name(method_name); | |
| r.write_no_lang(value); | r.write_no_lang(value); |
| } | } |
| static void _line(Request& r, const String& method_name, MethodParams *) { | static void _line(Request& r, const String& method_name, MethodParams *) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& value=*new(pool) VInt(pool, 1+static_cast<VTable *>(r.self)->table().current()); | Value& value=*new(pool) VInt(pool, 1+static_cast<VTable *>(r.self)->table().current()); |
| value.set_name(method_name); | |
| r.write_no_lang(value); | r.write_no_lang(value); |
| } | } |
| static void _offset(Request& r, const String& method_name, MethodParams *params) { | static void _offset(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table& table=static_cast<VTable *>(r.self)->table(); | Table& table=static_cast<VTable *>(r.self)->table(); |
| if(params->size()) | if(params->size()) { |
| table.shift((int)r.process(params->get(0)).as_double()); | Value& offset_expr=params->as_junction(0, "offset must be expression"); |
| else { | table.shift(r.process(offset_expr).as_int()); |
| } else { | |
| Value& value=*new(pool) VInt(pool, table.current()); | Value& value=*new(pool) VInt(pool, table.current()); |
| value.set_name(method_name); | |
| r.write_no_lang(value); | r.write_no_lang(value); |
| } | } |
| } | } |
| static void _menu(Request& r, const String& method_name, MethodParams *params) { | static void _menu(Request& r, const String& method_name, MethodParams *params) { |
| Value& body_code=params->get_junction(0, "body must be code"); | Value& body_code=params->as_junction(0, "body must be code"); |
| Value *delim_code=params->size()==2?¶ms->get(1):0; | Value *delim_code=params->size()==2?¶ms->get(1):0; |
| VTable& vtable=*static_cast<VTable *>(r.self); | VTable& vtable=*static_cast<VTable *>(r.self); |
| Table& table=vtable.table(); | Table& table=vtable.table(); |
| bool need_delim=false; | bool need_delim=false; |
| vtable.lock(); int saved_current=table.current(); | int saved_current=table.current(); |
| for(int row=0; row<table.size(); row++) { | int size=table.size(); |
| for(int row=0; row<size; row++) { | |
| table.set_current(row); | table.set_current(row); |
| Value& processed_body=r.process(body_code); | Value& processed_body=r.process(body_code); |
| Line 207 static void _menu(Request& r, const Stri | Line 339 static void _menu(Request& r, const Stri |
| } | } |
| r.write_pass_lang(processed_body); | r.write_pass_lang(processed_body); |
| } | } |
| table.set_current(saved_current); vtable.unlock(); | table.set_current(saved_current); |
| } | |
| static void _empty(Request& r, const String& method_name, MethodParams *params) { | |
| Table& table=static_cast<VTable *>(r.self)->table(); | |
| if(table.size()==0) | |
| r.write_pass_lang(r.process(params->get(0))); | |
| else if(params->size()>1) | |
| r.write_pass_lang(r.process(params->get(1))); | |
| } | } |
| /// used by table: _record / store_column_item_to_hash | #ifndef DOXYGEN |
| struct Record_info { | struct Row_info { |
| Pool *pool; | |
| Table *table; | Table *table; |
| int key_field; | |
| Array *value_fields; | |
| Hash *hash; | Hash *hash; |
| }; | }; |
| static void store_column_item_to_hash(Array::Item *item, void *info) { | #endif |
| Record_info& ri=*static_cast<Record_info *>(info); | static void table_row_to_hash(Array::Item *value, void *info) { |
| String& column_name=*static_cast<String *>(item); | Array& row=*static_cast<Array *>(value); |
| const String *column_item=ri.table->item(column_name); | Row_info& ri=*static_cast<Row_info *>(info); |
| Value *value; | Pool& pool=ri.table->pool(); |
| if(column_item) | |
| value=new(*ri.pool) VString(*column_item); | if(ri.key_field<row.size()) { |
| else | VHash& result=*new(pool) VHash(pool); |
| value=new(*ri.pool) VUnknown(*ri.pool); | Hash& hash=*result.get_hash(); |
| ri.hash->put(column_name, value); | for(int i=0; i<ri.value_fields->size(); i++) { |
| } | int value_field=ri.value_fields->get_int(i); |
| static void _record(Request& r, const String& method_name, MethodParams *params) { | if(value_field<row.size()) |
| Table& table=static_cast<VTable *>(r.self)->table(); | hash.put( |
| if(const Array *columns=table.columns()) { | *ri.table->columns()->get_string(value_field), |
| Pool& pool=r.pool(); | new(pool) VString(*row.get_string(value_field))); |
| Value& value=*new(pool) VHash(pool); | } |
| Record_info record_info={&pool, &table, value.get_hash()}; | |
| columns->for_each(store_column_item_to_hash, &record_info); | |
| r.write_no_lang(value); | ri.hash->put(*row.get_string(ri.key_field), &result); |
| } | } |
| } | } |
| static void _hash(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| Table& table=static_cast<VTable *>(r.self)->table(); | |
| Value& result=*new(pool) VHash(pool); | |
| if(const Array *columns=table.columns()) | |
| if(columns->size()>1) { | |
| const String& key_field_name=params->as_no_junction(0, | |
| "key field name must not be code").as_string(); | |
| int key_field=table.column_name2index(key_field_name, true); | |
| int value_fields_count=params->size()-1; | |
| bool value_fields_by_params=value_fields_count!=0; | |
| if(!value_fields_by_params) | |
| value_fields_count=columns->size()-1; // all columns except key | |
| Array value_fields(pool, value_fields_count); | |
| if(value_fields_by_params) { | |
| for(int i=1; i<params->size(); i++) { | |
| const String& value_field_name=params->as_no_junction(i, | |
| "value field name must not be code").as_string(); | |
| value_fields+=table.column_name2index(value_field_name, true); | |
| } | |
| } else { // by all columns except key | |
| for(int i=0; i<columns->size(); i++) | |
| if(i!=key_field) | |
| value_fields+=i; | |
| } | |
| // integers: key_field & value_fields | |
| Row_info row_info={&table, key_field, &value_fields, result.get_hash()}; | |
| table.for_each(table_row_to_hash, &row_info); | |
| } | |
| result.set_name(method_name); | |
| r.write_no_lang(result); | |
| } | |
| struct Seq_item { | #ifndef DOXYGEN |
| struct Table_seq_item { | |
| Array *row; | Array *row; |
| union { | union { |
| char *c_str; | char *c_str; |
| double d; | double d; |
| } value; | } value; |
| }; | }; |
| #endif | |
| static int sort_cmp_string(const void *a, const void *b) { | static int sort_cmp_string(const void *a, const void *b) { |
| return strcmp( | return strcmp( |
| static_cast<const Seq_item *>(a)->value.c_str, | static_cast<const Table_seq_item *>(a)->value.c_str, |
| static_cast<const Seq_item *>(b)->value.c_str | static_cast<const Table_seq_item *>(b)->value.c_str |
| ); | ); |
| } | } |
| static int sort_cmp_double(const void *a, const void *b) { | static int sort_cmp_double(const void *a, const void *b) { |
| double va=static_cast<const Seq_item *>(a)->value.d; | double va=static_cast<const Table_seq_item *>(a)->value.d; |
| double vb=static_cast<const Seq_item *>(b)->value.d; | double vb=static_cast<const Table_seq_item *>(b)->value.d; |
| if(va<vb) | if(va<vb) |
| return -1; | return -1; |
| else if(va>vb) | else if(va>vb) |
| Line 271 static int sort_cmp_double(const void *a | Line 430 static int sort_cmp_double(const void *a |
| return 0; | return 0; |
| } | } |
| static void _sort(Request& r, const String& method_name, MethodParams *params) { | static void _sort(Request& r, const String& method_name, MethodParams *params) { |
| Value& key_maker=params->get_junction(0, "key-maker must be code"); | Pool& pool=r.pool(); |
| Value& key_maker=params->as_junction(0, "key-maker must be code"); | |
| bool reverse=params->size()==2/*..[asc|desc]*/? | |
| reverse=params->get_no_junction(1, "order must not be code").as_string()=="desc": | |
| false; | |
| Table& table=static_cast<VTable *>(r.self)->table(); | bool reverse=params->size()==2/*..[desc|asc|]*/? |
| reverse=params->as_no_junction(1, "order must not be code").as_string()=="desc": | |
| false; // default=asc | |
| // anything to sort? | Table& old_table=static_cast<VTable *>(r.self)->table(); |
| if(!table.size()) | Table& new_table=*new(pool) Table(pool, &method_name, old_table.columns()); |
| return; | |
| Seq_item *seq=(Seq_item *)malloc(sizeof(Seq_item)*table.size()); | Table_seq_item *seq=(Table_seq_item *)pool.malloc(sizeof(Table_seq_item)*old_table.size()); |
| int i; | int i; |
| // calculate key values | // calculate key values |
| bool key_values_are_strings=true; | bool key_values_are_strings=true; |
| for(i=0; i<table.size(); i++) { | // save 'current' |
| table.set_current(i); | int saved_current=old_table.current(); |
| for(i=0; i<old_table.size(); i++) { | |
| old_table.set_current(i); | |
| // calculate key value | // calculate key value |
| seq[i].row=(MethodParams *)table.get(i); | seq[i].row=(MethodParams *)old_table.get(i); |
| Value& value=*r.process(key_maker).as_expr_result(true/*return string as-is*/); | Value& value=*r.process(key_maker).as_expr_result(true/*return string as-is*/); |
| if(i==0) // determining key values type by first one | if(i==0) // determining key values type by first one |
| key_values_are_strings=value.is_string(); | key_values_are_strings=value.is_string(); |
| Line 301 static void _sort(Request& r, const Stri | Line 460 static void _sort(Request& r, const Stri |
| else | else |
| seq[i].value.d=value.as_double(); | seq[i].value.d=value.as_double(); |
| } | } |
| // restore 'current' | |
| old_table.set_current(saved_current); | |
| // sort keys | // sort keys |
| _qsort(seq, table.size(), sizeof(Seq_item), | _qsort(seq, old_table.size(), 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<table.size(); i++) | for(i=0; i<old_table.size(); i++) |
| table.put(i, seq[reverse?table.size()-1-i:i].row); | new_table+=seq[reverse?old_table.size()-1-i:i].row; |
| // reset 'current' | r.write_no_lang(*new(pool) VTable(pool, &new_table)); |
| table.set_current(0); | |
| } | } |
| static void _locate(Request& r, const String& method_name, MethodParams *params) { | static void _locate(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | |
| VTable& vtable=*static_cast<VTable *>(r.self); | VTable& vtable=*static_cast<VTable *>(r.self); |
| Table& table=vtable.table(); | Table& table=vtable.table(); |
| vtable.last_locate_was_successful=table.locate( | Value& result=*new(pool) VBool(pool, table.locate( |
| params->get(0).as_string(), | params->get(0).as_string(), |
| params->get(1).as_string()); | params->get(1).as_string())); |
| } | result.set_name(method_name); |
| r.write_no_lang(result); | |
| static void _found(Request& r, const String& method_name, MethodParams *params) { | |
| if(static_cast<VTable *>(r.self)->last_locate_was_successful) | |
| r.write_pass_lang(r.process(params->get_junction(0, "found-parameter must be code"))); | |
| else if(params->size()==2) | |
| r.write_pass_lang(r.process(params->get_junction(0, "else-parameter must be code"))); | |
| } | } |
| static void _flip(Request& r, const String& method_name, MethodParams *params) { | static void _flip(Request& r, const String& method_name, MethodParams *params) { |
| Line 345 static void _flip(Request& r, const Stri | Line 502 static void _flip(Request& r, const Stri |
| new_table+=&new_row; | new_table+=&new_row; |
| } | } |
| vtable.set_table(new_table); | r.write_no_lang(*new(pool) VTable(pool, &new_table)); |
| } | } |
| static void _append(Request& r, const String& method_name, MethodParams *params) { | static void _append(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // data is last parameter | // data is last parameter |
| const String& string= | const String& string= |
| r.process(params->get_junction(0, "body must be code")).as_string(); | r.process(params->as_junction(0, "body must be code")).as_string(); |
| // parse cells | // parse cells |
| Array& row=*new(pool) Array(pool); | Array& row=*new(pool) Array(pool); |
| string.split(row, 0, "\t", 1, String::UL_CLEAN); | string.split(row, 0, "\t", 1, String::UL_CLEAN); |
| static_cast<VTable *>(r.self)->table()+=&row; | VTable& vtable=*static_cast<VTable *>(r.self); |
| vtable.table()+=&row; | |
| } | } |
| static void _join(Request& r, const String& method_name, MethodParams *params) { | static void _join(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table *maybe_src=params->get_no_junction(0, "table ref must not be code").get_table(); | Table *maybe_src=params->as_no_junction(0, "table ref must not be code").get_table(); |
| if(!maybe_src) | if(!maybe_src) |
| PTHROW(0, 0, | PTHROW(0, 0, |
| &method_name, | &method_name, |
| "source is not a table"); | "source is not a table"); |
| Table& src=*maybe_src; | Table& src=*maybe_src; |
| Table& dest=static_cast<VTable *>(r.self)->table(); | Table& dest=static_cast<VTable *>(r.self)->table(); |
| if(&src == &dest) | if(&src == &dest) |
| PTHROW(0, 0, | PTHROW(0, 0, |
| &method_name, | &method_name, |
| "source and destination are same table"); | "source and destination are same table"); |
| if(const Array *dest_columns=dest.columns()) { // dest is named | if(const Array *dest_columns=dest.columns()) { // dest is named |
| Line 393 static void _join(Request& r, const Stri | Line 551 static void _join(Request& r, const Stri |
| } | } |
| } | } |
| /// ^table:sql{query}[(count[;offset])] | #ifndef DOXYGEN |
| class Table_sql_event_handlers : public SQL_Driver_query_event_handlers { | |
| public: | |
| Table_sql_event_handlers(Pool& apool, const String& amethod_name, | |
| const String& astatement_string, const char *astatement_cstr) : | |
| pool(apool), | |
| method_name(amethod_name), | |
| statement_string(astatement_string), | |
| statement_cstr(astatement_cstr), | |
| columns(*new(pool) Array(pool)), | |
| row(0), row_index(0), | |
| table(0) | |
| { | |
| } | |
| void add_column(void *ptr, size_t size) { | |
| String *column=new(pool) String(pool); | |
| column->APPEND_TAINTED( | |
| (const char *)ptr, size, | |
| statement_cstr, 0); | |
| columns+=column; | |
| } | |
| void before_rows() { | |
| table=new(pool) Table(pool, &method_name, &columns); | |
| } | |
| void add_row() { | |
| (*table)+=(row=new(pool) Array(pool)); | |
| } | |
| void add_row_cell(void *ptr, size_t size) { | |
| String *cell=new(pool) String(pool); | |
| if(size) | |
| cell->APPEND_TAINTED( | |
| (const char *)ptr, size, | |
| statement_cstr, row_index++); | |
| (*row)+=cell; | |
| } | |
| private: | |
| Pool& pool; | |
| const String& method_name; | |
| const String& statement_string; const char *statement_cstr; | |
| Array& columns; | |
| Array *row; | |
| uint row_index; | |
| public: | |
| Table *table; | |
| }; | |
| #endif | |
| static void _sql(Request& r, const String& method_name, MethodParams *params) { | static void _sql(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| if(!r.connection) | if(!r.connection) |
| PTHROW(0, 0, | PTHROW(0, 0, |
| &method_name, | &method_name, |
| "without connect"); | "without connect"); |
| Value& statement=params->get_junction(0, "statement must be code"); | Value& statement=params->as_junction(0, "statement must be code"); |
| ulong limit=0; | ulong limit=0; |
| if(params->size()>1) { | |
| Value& limit_code=params->get_junction(1, "limit must be expression"); | |
| limit=(uint)r.process(limit_code).as_double(); | |
| } | |
| ulong offset=0; | ulong offset=0; |
| if(params->size()>2) { | if(params->size()>1) { |
| Value& offset_code=params->get_junction(2, "offset must be expression"); | Value& voptions=params->as_no_junction(1, "options must be hash, not code"); |
| offset=(ulong)r.process(offset_code).as_double(); | if(voptions.is_defined()) |
| if(Hash *options=voptions.get_hash()) { | |
| if(Value *vlimit=(Value *)options->get(*sql_limit_name)) | |
| limit=(ulong)r.process(*vlimit).as_double(); | |
| if(Value *voffset=(Value *)options->get(*sql_offset_name)) | |
| offset=(ulong)r.process(*voffset).as_double(); | |
| } else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "options must be hash"); | |
| } | } |
| Temp_lang temp_lang(r, String::UL_SQL); | Temp_lang temp_lang(r, String::UL_SQL); |
| const String& statement_string=r.process(statement).as_string(); | const String& statement_string=r.process(statement).as_string(); |
| const char *statement_cstr= | const char *statement_cstr= |
| statement_string.cstr(String::UL_UNSPECIFIED, r.connection); | statement_string.cstr(String::UL_UNSPECIFIED, r.connection); |
| unsigned int sql_column_count; SQL_Driver::Cell *sql_columns; | Table_sql_event_handlers handlers(pool, method_name, |
| unsigned long sql_row_count; SQL_Driver::Cell **sql_rows; | statement_string, statement_cstr); |
| bool need_rethrow=false; Exception rethrow_me; | bool need_rethrow=false; Exception rethrow_me; |
| PTRY { | PTRY { |
| r.connection->query( | r.connection->query( |
| statement_cstr, offset, limit, | statement_cstr, offset, limit, |
| &sql_column_count, &sql_columns, | handlers); |
| &sql_row_count, &sql_rows); | |
| } | } |
| PCATCH(e) { // connect/process problem | PCATCH(e) { // query problem |
| rethrow_me=e; need_rethrow=true; | rethrow_me=e; need_rethrow=true; |
| } | } |
| PEND_CATCH | PEND_CATCH |
| if(need_rethrow) | if(need_rethrow) |
| PTHROW(rethrow_me.type(), rethrow_me.code(), | PTHROW(rethrow_me.type(), rethrow_me.code(), |
| &statement_string, // setting more specific source [were url] | &statement_string, // setting more specific source [were url] |
| rethrow_me.comment()); | rethrow_me.comment()); |
| Array& table_columns=*new(pool) Array(pool); | |
| for(unsigned int i=0; i<sql_column_count; i++) { | |
| String& table_column=*new(pool) String(pool); | |
| table_column.APPEND_TAINTED( | |
| (const char *)sql_columns[i].ptr, sql_columns[i].size, | |
| statement_cstr, 0); | |
| table_columns+=&table_column; | |
| } | |
| Table& table=*new(pool) Table(pool, &method_name, &table_columns); | Table *result= |
| handlers.table?handlers.table: // query resulted in table? return it | |
| { | new(pool) Table(pool, &method_name, 0); // query returned no table, fake it |
| for(unsigned long r=0; r<sql_row_count; r++) { | |
| SQL_Driver::Cell *sql_cells=sql_rows[r]; | |
| Array& table_row=*new(pool) Array(pool); | |
| for(unsigned int i=0; i<sql_column_count; i++) { | |
| String& table_cell=*new(pool) String(pool); | |
| table_cell.APPEND_TAINTED( | |
| (const char *)sql_cells[i].ptr, sql_cells[i].size, | |
| statement_cstr, r); | |
| table_row+=&table_cell; | |
| } | |
| table+=&table_row; | |
| } | |
| } | |
| // replace any previous table value | // replace any previous table value |
| static_cast<VTable *>(r.self)->set_table(table); | static_cast<VTable *>(r.self)->set_table(*result); |
| } | } |
| /// ^table:dir[path] | static void _columns(Request& r, const String& method_name, MethodParams *) { |
| /// ^table:dir[path][regexp] | |
| static void _dir(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& relative_path=params->get_no_junction(0, "path must not be code"); | Array& result_columns=*new(pool) Array(pool); |
| result_columns+=new(pool) String(pool, "column"); | |
| Table& result_table=*new(pool) Table(pool, &method_name, &result_columns); | |
| const String *regexp; | Table& source_table=static_cast<VTable *>(r.self)->table(); |
| pcre *regexp_code; | if(const Array *source_columns=source_table.columns()) { |
| int ovecsize; | Array_iter i(*source_columns); |
| int *ovector; | while(i.has_next()) { |
| if(params->size()>1) { | Array& result_row=*new(pool) Array(pool); |
| regexp=¶ms->get_no_junction(1, "regexp must not be code").as_string(); | result_row+=i.next(); |
| result_table+=&result_row; | |
| const char *pattern=regexp->cstr(String::UL_AS_IS); | |
| const char *errptr; | |
| int erroffset; | |
| regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL, | |
| &errptr, &erroffset, | |
| r.pcre_tables); | |
| if(!regexp_code) | |
| PTHROW(0, 0, | |
| ®exp->mid(erroffset, regexp->size()), | |
| "regular expression syntax error - %s", errptr); | |
| ovector=(int *)malloc(sizeof(int)*(ovecsize=(1/*match*/)*3)); | |
| } else | |
| regexp_code=0; | |
| const char* absolute_path_cstr=r.absolute(relative_path.as_string()) | |
| .cstr(String::UL_FILE_NAME); | |
| Array& columns=*new(pool) Array(pool); | |
| columns+=new(pool) String(pool, "name"); | |
| Table& table=*new(pool) Table(pool, &method_name, &columns); | |
| LOAD_DIR(absolute_path_cstr, | |
| size_t file_name_size=strlen(ffblk.ff_name); | |
| bool suits=true; | |
| if(regexp_code) { | |
| int exec_result=pcre_exec(regexp_code, 0, | |
| ffblk.ff_name, file_name_size, 0, | |
| 0, ovector, ovecsize); | |
| if(exec_result==PCRE_ERROR_NOMATCH) | |
| suits=false; | |
| else if(exec_result<0) { | |
| (*pcre_free)(regexp_code); | |
| PTHROW(0, 0, | |
| regexp, | |
| "regular expression execute (%d)", | |
| exec_result); | |
| } | |
| } | } |
| } | |
| if(suits) { | VTable& result=*new(pool) VTable(pool, &result_table); |
| char *file_name_cstr=(char *)r.malloc(file_name_size); | result.set_name(method_name); |
| memcpy(file_name_cstr, ffblk.ff_name, file_name_size); | r.write_no_lang(result); |
| String &file_name=*new(pool) String(pool); | } |
| file_name.APPEND_TAINTED(file_name_cstr, file_name_size, | |
| method_name.origin().file, method_name.origin().line); | |
| Array& row=*new(pool) Array(pool); | |
| row+=&file_name; | |
| table+=&row; | |
| } | |
| ); | |
| if(regexp_code) | // constructor |
| (*pcre_free)(regexp_code); | |
| // replace any previous table value | MTable::MTable(Pool& apool) : Methoded(apool) { |
| static_cast<VTable *>(r.self)->set_table(table); | set_name(*NEW String(pool(), TABLE_CLASS_NAME)); |
| } | |
| // initialize | |
| void initialize_table_class(Pool& pool, VStateless_class& vclass) { | |
| // ^table:set{data} | // ^table:set{data} |
| // ^table:set[nameless]{data} | // ^table:set[nameless]{data} |
| vclass.add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2); | add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2); |
| // ^table:load[file] | // ^table:load[file] |
| // ^table:load[nameless;file] | // ^table:load[nameless;file] |
| vclass.add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2); | add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2); |
| // ^table:calendar[month|montheng;year;month] | |
| // ^table:calendar[week|weekeng;year;month;day] | |
| add_native_method("calendar", Method::CT_DYNAMIC, _calendar, 3, 4); | |
| // ^table.save[file] | // ^table.save[file] |
| // ^table.save[nameless;file] | // ^table.save[nameless;file] |
| vclass.add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); | add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); |
| // ^table.count[] | // ^table.count[] |
| vclass.add_native_method("count", Method::CT_DYNAMIC, _count, 0, 0); | add_native_method("count", Method::CT_DYNAMIC, _count, 0, 0); |
| // ^table.line[] | // ^table.line[] |
| vclass.add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0); | add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0); |
| // ^table.offset[] | // ^table.offset[] |
| // ^table.offset[offset] | // ^table.offset[offset] |
| vclass.add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 1); | add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 1); |
| // ^table.menu{code} | // ^table.menu{code} |
| // ^table.menu{code}[delim] | // ^table.menu{code}[delim] |
| vclass.add_native_method("menu", Method::CT_DYNAMIC, _menu, 1, 2); | add_native_method("menu", Method::CT_DYNAMIC, _menu, 1, 2); |
| // ^table.empty{code-when-empty} | // ^table:hash[key field name] |
| // ^table.empty{code-when-empty}{code-when-not} | // ^table:hash[key field name][value field name;...] |
| vclass.add_native_method("empty", Method::CT_DYNAMIC, _empty, 1, 2); | add_native_method("hash", Method::CT_DYNAMIC, _hash, 1, 1000); |
| // ^table.record[] | // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[desc|asc] |
| vclass.add_native_method("record", Method::CT_DYNAMIC, _record, 0, 0); | // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[desc|asc] |
| add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2); | |
| // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[asc|desc] | |
| // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[asc|desc] | |
| vclass.add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2); | |
| // ^table.locate[field;value] | // ^table.locate[field;value] |
| vclass.add_native_method("locate", Method::CT_DYNAMIC, _locate, 2, 2); | add_native_method("locate", Method::CT_DYNAMIC, _locate, 2, 2); |
| // ^table.found{when-found} | |
| // ^table.found{when-found}{when-not-found} | |
| vclass.add_native_method("found", Method::CT_DYNAMIC, _found, 1, 2); | |
| // ^table.flip[] | // ^table.flip[] |
| vclass.add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0); | add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0); |
| // ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d} | // ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d} |
| vclass.add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1); | add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1); |
| // ^table.join[table] | // ^table.join[table] |
| vclass.add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1); | add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1); |
| // ^table:sql[query] | |
| // ^table:sql[query][$.limit(1) $.offset(2)] | |
| add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2); | |
| // ^table:columns[] | |
| add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 0); | |
| } | |
| // global variable | |
| Methoded *table_class; | |
| // ^table:sql[query][(count[;offset])] | // creator |
| vclass.add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 3); | |
| // ^table:dir[path] | Methoded *MTable_create(Pool& pool) { |
| // ^table:dir[path][regexp] | return table_class=new(pool) MTable(pool); |
| vclass.add_native_method("dir", Method::CT_DYNAMIC, _dir, 1, 2); | |
| } | } |