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| version 1.72, 2001/05/08 06:00:34 | version 1.181, 2003/04/25 12:32:31 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b table parser class. | Parser: @b table parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| #include "pa_config_includes.h" | static const char* IDENT_TABLE_C="$Date$"; |
| #include "pcre.h" | |
| #include "classes.h" | #include "classes.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| Line 18 | Line 13 |
| #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" | #include "pa_vbool.h" |
| // defines | |
| #define TABLE_CLASS_NAME "table" | |
| // class | // class |
| class MTable : public Methoded { | class MTable : public Methoded { |
| Line 40 public: // Methoded | Line 30 public: // Methoded |
| // methods | // methods |
| static void _set(Request& r, const String& method_name, MethodParams *params) { | static Table::Action_options get_action_options(Request& r, |
| const String& method_name, MethodParams *params, | |
| const Table& source) { | |
| Table::Action_options result; | |
| if(!params->size()) | |
| return result; | |
| Hash* options=params->get(params->size()-1).get_hash(&method_name); | |
| if(!options) | |
| return result; | |
| result.defined=true; | |
| bool defined_offset=false; | |
| int valid_options=0; | |
| if(Value *voffset=(Value *)options->get(*sql_offset_name)) { | |
| valid_options++; | |
| defined_offset=true; | |
| if(voffset->is_string()) { | |
| const String& soffset=*voffset->get_string(); | |
| if(soffset == "cur") | |
| result.offset=source.current(); | |
| else | |
| throw Exception("parser.runtime", | |
| &soffset, | |
| "must be 'cur' string or expression"); | |
| } else | |
| result.offset=r.process_to_value(*voffset).as_int(); | |
| } | |
| if(Value *vlimit=(Value *)options->get(*sql_limit_name)) { | |
| valid_options++; | |
| result.limit=r.process_to_value(*vlimit).as_int(); | |
| } | |
| if(Value *vreverse=(Value *)options->get(*table_reverse_name)) { | |
| valid_options++; | |
| result.reverse=r.process_to_value(*vreverse).as_bool(); | |
| if(result.reverse && !defined_offset) | |
| result.offset=source.size()-1; | |
| } | |
| if(valid_options!=options->size()) | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "called with invalid option"); | |
| return result; | |
| } | |
| static void check_option_param(bool options_defined, | |
| const String& method_name, MethodParams *params, | |
| int next_param_index, | |
| const char *msg) { | |
| if(next_param_index+(options_defined?1:0) != params->size()) | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "%s", msg); | |
| } | |
| static void _create(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // data is last parameter | // clone/copy part? |
| Value& vdata=params->get_junction(params->size()-1, "body must be code"); | if(const Table *source=params->get(0).get_table()) { |
| Table::Action_options o=get_action_options(r, method_name, params, *source); | |
| check_option_param(o.defined, method_name, params, 1, | |
| "too many parameters"); | |
| static_cast<VTable *>(r.get_self())-> | |
| set_table(*new(pool) Table(pool, *source, o)); | |
| return; | |
| } | |
| // data is last parameter | |
| 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_to_string(params->as_junction(params->size()-1, "body must be code")); | |
| size_t pos_after=0; | size_t pos_after=0; |
| // parse columns | // parse columns |
| Line 57 static void _set(Request& r, const Strin | Line 113 static void _set(Request& r, const Strin |
| columns=new(pool) Array(pool); | columns=new(pool) Array(pool); |
| Array head(pool); | Array head(pool); |
| data.split(head, &pos_after, "\n", 1, String::UL_CLEAN, 1); | data.split(head, &pos_after, "\n", 1, String::UL_AS_IS, 1); |
| if(head.size()) | if(head.size()) |
| head.get_string(0)->split(*columns, 0, "\t", 1, String::UL_CLEAN); | head.get_string(0)->split(*columns, 0, "\t", 1, String::UL_AS_IS); |
| } | } |
| Table& table=*new(pool) Table(pool, &method_name, columns); | Table& table=*new(pool) Table(pool, &method_name, columns); |
| // 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_AS_IS); |
| 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 comment lines |
| if(!string.size()) | if(!string.size()) |
| continue; | continue; |
| string.split(row, 0, "\t", 1, String::UL_CLEAN); | string.split(row, 0, "\t", 1, String::UL_AS_IS); |
| table+=&row; | table+=&row; |
| } | } |
| // replace any previous table value | // replace any previous table value |
| static_cast<VTable *>(r.self)->set_table(table); | static_cast<VTable *>(r.get_self())->set_table(table); |
| } | } |
| 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 | const String& first_param=params->as_string(0, "file name must be string"); |
| Value& vfilename=params->get_no_junction(params->size()-1, | int filename_param_index=0; |
| "file name must not be code"); | bool nameless=first_param=="nameless"; |
| if(nameless) | |
| filename_param_index++; | |
| int options_param_index=filename_param_index+1; | |
| // loading text | // loading text |
| char *data=file_read_text(pool, r.absolute(vfilename.as_string())); | char *data=file_read_text(pool, |
| r.absolute(params->as_string(filename_param_index, "file name must be string")), | |
| true, | |
| options_param_index<params->size()?params->as_no_junction(options_param_index, "additional params must be hash").get_hash(&method_name):0 | |
| ); | |
| // parse columns | // parse columns |
| Array *columns; | Array *columns; |
| Line 98 static void _load(Request& r, const Stri | Line 161 static void _load(Request& r, const Stri |
| const char *file=origin.file; | const char *file=origin.file; |
| uint line=origin.line; | uint line=origin.line; |
| #endif | #endif |
| if(params->size()==2) { | if(nameless) { |
| columns=0; | columns=0; // nameless |
| } else { | } else { |
| columns=new(pool) Array(pool); | columns=new(pool) Array(pool); |
| if(char *row_chars=getrow(&data)) | while(char *row_chars=getrow(&data)) { |
| // remove empty&comment lines | |
| if(!*row_chars || *row_chars == '#') | |
| continue; | |
| do { | do { |
| String *name=new(pool) String(pool); | String *name=new(pool) String(pool); |
| name->APPEND_TAINTED(lsplit(&row_chars, '\t'), 0, file, line++); | name->APPEND_TAINTED(lsplit(&row_chars, '\t'), 0, file, line++); |
| *columns+=name; | *columns+=name; |
| } while(row_chars); | } while(row_chars); |
| break; | |
| } | |
| } | } |
| // parse cells | // parse cells |
| Table& table=*new(pool) Table(pool, &method_name, columns); | Table& table=*new(pool) Table(pool, &method_name, columns); |
| char *row_chars; | char *row_chars; |
| while(row_chars=getrow(&data)) { | while(row_chars=getrow(&data)) { |
| if(!*row_chars) // remove empty lines | // remove empty&comment lines |
| if(!*row_chars || *row_chars == '#') | |
| continue; | continue; |
| Array *row=new(pool) Array(pool); | Array *row=new(pool) Array(pool); |
| while(char *cell_chars=lsplit(&row_chars, '\t')) { | while(char *cell_chars=lsplit(&row_chars, '\t')) { |
| Line 123 static void _load(Request& r, const Stri | Line 193 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; |
| }; | }; |
| // replace any previous table value | // replace any previous table value |
| static_cast<VTable *>(r.self)->set_table(table); | static_cast<VTable *>(r.get_self())->set_table(table); |
| } | } |
| /// @todo "x\nx" "xxx""xx" | |
| 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& vfile_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.get_self())->table(&method_name); |
| bool do_append=false; | |
| String sdata(pool); | String sdata(pool); |
| if(params->size()==1) { // not nameless=named output | if(params->size()==1) { // 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 160 static void _save(Request& r, const Stri | Line 234 static void _save(Request& r, const Stri |
| sdata.APPEND_CONST("empty nameless table"); | sdata.APPEND_CONST("empty nameless table"); |
| } | } |
| sdata.APPEND_CONST("\n"); | sdata.APPEND_CONST("\n"); |
| } else { // mode specified | |
| const String& mode=params->as_string(0, "mode must be string"); | |
| if(mode=="append") | |
| do_append=true; | |
| else if(mode=="nameless") | |
| /*ok, already skipped names output*/; | |
| else | |
| throw Exception("parser.runtime", | |
| &mode, | |
| "unknown mode, must be 'append'"); | |
| } | } |
| // 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()) { |
| if(const String *s=c.next_string()) | |
| sdata.append(*s, | |
| String::UL_TABLE); | |
| if(c.has_next()) | |
| sdata.APPEND_CONST("\t"); | sdata.APPEND_CONST("\t"); |
| sdata.append(*static_cast<String *>(row->quick_get(column)), | |
| String::UL_TABLE); | |
| } | } |
| sdata.APPEND_CONST("\n"); | sdata.APPEND_CONST("\n"); |
| } | } |
| // write | // write |
| file_write(pool, r.absolute(vtable_name.as_string()), | file_write(r.absolute(vfile_name.as_string()), |
| sdata.cstr(), sdata.size(), true); | sdata.cstr(), sdata.size(), true, do_append); |
| } | } |
| 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()); | int result=static_cast<VTable *>(r.get_self())->table(&method_name).size(); |
| r.write_no_lang(value); | r.write_no_lang(*new(pool) VInt(pool, result)); |
| } | } |
| 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()); | int result=1+static_cast<VTable *>(r.get_self())->table(&method_name).current(); |
| r.write_no_lang(value); | r.write_no_lang(*new(pool) VInt(pool, result)); |
| } | } |
| 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.get_self())->table(&method_name); |
| if(params->size()) | if(params->size()) { |
| table.shift((int)r.process(params->get(0)).as_double()); | bool absolute=false; |
| else { | if(params->size()>1) { |
| Value& value=*new(pool) VInt(pool, table.current()); | const String& whence=params->as_string(0, "whence must be string"); |
| r.write_no_lang(value); | if(whence=="cur") |
| } | absolute=false; |
| else if(whence=="set") | |
| absolute=true; | |
| else | |
| throw Exception("parser.runtime", | |
| &whence, | |
| "is invalid whence, valid are 'cur' or 'set'"); | |
| } | |
| Value& offset_expr=params->as_junction(params->size()-1, "offset must be expression"); | |
| table.offset(absolute, r.process_to_value(offset_expr).as_int()); | |
| } else | |
| r.write_no_lang(*new(pool) VInt(pool, table.current())); | |
| } | } |
| 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_maybe_code=params->size()>1?¶ms->get(1):0; |
| VTable& vtable=*static_cast<VTable *>(r.self); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| 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); | StringOrValue sv_processed=r.process(body_code); |
| if(delim_code) { // delimiter set? | const String *s_processed=sv_processed.get_string(); |
| const String *string=processed_body.get_string(); | if(delim_maybe_code && s_processed && s_processed->size()) { // delimiter set and we have body |
| if(need_delim && string && string->size()) // need delim & iteration produced string? | if(need_delim) // need delim & iteration produced string? |
| r.write_pass_lang(r.process(*delim_code)); | r.write_pass_lang(r.process(*delim_maybe_code)); |
| need_delim=true; | need_delim=true; |
| } | } |
| r.write_pass_lang(processed_body); | r.write_pass_lang(sv_processed); |
| } | } |
| table.set_current(saved_current); vtable.unlock(); | table.set_current(saved_current); |
| } | } |
| static void _empty(Request& r, const String& method_name, MethodParams *params) { | #ifndef DOXYGEN |
| Table& table=static_cast<VTable *>(r.self)->table(); | enum Table2hash_distint { D_ILLEGAL, D_FIRST, D_TABLES }; |
| if(table.size()==0) | struct Row_info { |
| r.write_pass_lang(r.process(params->get(0))); | Request *r; |
| else if(params->size()>1) | |
| r.write_pass_lang(r.process(params->get(1))); | |
| } | |
| /// used by table: _record / store_column_item_to_hash | |
| struct Record_info { | |
| Pool *pool; | |
| Table *table; | Table *table; |
| Value *key_code; | |
| int key_field; | |
| Array *value_fields; | |
| Hash *hash; | Hash *hash; |
| Table2hash_distint distinct; | |
| int row; | |
| }; | }; |
| 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); | const String *key; |
| else | if(ri.key_code) { |
| value=new(*ri.pool) VUnknown(*ri.pool); | ri.table->set_current(ri.row++); // change context row |
| ri.hash->put(column_name, value); | StringOrValue sv_processed=ri.r->process(*ri.key_code); |
| } | key=&sv_processed.as_string(); |
| static void _record(Request& r, const String& method_name, MethodParams *params) { | } else |
| Table& table=static_cast<VTable *>(r.self)->table(); | key=ri.key_field<row.size()?row.get_string(ri.key_field):0; |
| if(const Array *columns=table.columns()) { | |
| Pool& pool=r.pool(); | if(!key) |
| Value& value=*new(pool) VHash(pool); | return; // ignore rows without key [too-short-record_array if-indexed] |
| Record_info record_info={&pool, &table, value.get_hash()}; | |
| columns->for_each(store_column_item_to_hash, &record_info); | |
| r.write_no_lang(value); | switch(ri.distinct) { |
| case D_ILLEGAL: case D_FIRST: | |
| { | |
| VHash& result=*new(pool) VHash(pool); | |
| Hash& hash=*result.get_hash(0); | |
| for(int i=0; i<ri.value_fields->size(); i++) { | |
| int value_field=ri.value_fields->get_int(i); | |
| if(value_field<row.size()) | |
| hash.put( | |
| *ri.table->columns()->get_string(value_field), | |
| new(pool) VString(*row.get_string(value_field))); | |
| } | |
| if(ri.hash->put_dont_replace(*key, &result)) // put. existed? | |
| if(ri.distinct==D_ILLEGAL) | |
| throw Exception("parser.runtime", | |
| key, | |
| "duplicate key"); | |
| } | |
| break; | |
| case D_TABLES: | |
| { | |
| VTable* vtable=(VTable*)ri.hash->get(*key); // put. table existed? | |
| Table* table; | |
| if(vtable) | |
| table=vtable->get_table(); | |
| else { | |
| // no? creating table of same structure as source | |
| Table::Action_options table_options(0, 0); | |
| table=new(pool) Table(pool, *ri.table, table_options/*no rows, just structure*/); | |
| ri.hash->put(*key, new(pool) VTable(pool, table)); | |
| } | |
| *table+=&row; | |
| } | |
| break; | |
| default: | |
| throw Exception(0, | |
| 0, | |
| "invalid distinct code (#%d)", ri.distinct); | |
| } | } |
| } | |
| static void _hash(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| Table& self_table=static_cast<VTable *>(r.get_self())->table(&method_name); | |
| Value& result=*new(pool) VHash(pool); | |
| if(const Array *columns=self_table.columns()) | |
| if(columns->size()>0) { | |
| Table2hash_distint distinct=D_ILLEGAL; | |
| int param_index=params->size()-1; | |
| if(param_index>0) { | |
| if(Hash *options= | |
| params->as_no_junction(param_index, "param must not be code").get_hash(0)) { | |
| --param_index; | |
| int valid_options=0; | |
| if(Value *vdistinct_code=(Value *)options->get(*sql_distinct_name)) { | |
| valid_options++; | |
| Value& vdistinct_value=r.process_to_value(*vdistinct_code); | |
| if(vdistinct_value.is_string()) { | |
| const String& sdistinct=*vdistinct_value.get_string(); | |
| if(sdistinct=="tables") | |
| distinct=D_TABLES; | |
| else | |
| throw Exception("parser.runtime", | |
| &sdistinct, | |
| "must be 'tables' or true/false"); | |
| } else | |
| distinct=vdistinct_value.as_bool()?D_FIRST:D_ILLEGAL; | |
| } | |
| if(valid_options!=options->size()) | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "called with invalid option"); | |
| } | |
| } | |
| if(param_index==2) // bad options param type | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "options must be hash"); | |
| Array value_fields(pool); | |
| if(param_index>0) { | |
| if(distinct!=D_ILLEGAL && distinct!=D_FIRST) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "in distinct[tables] mode you may not specify value field(s)"); | |
| Value& value_fields_param=params->as_no_junction(param_index, "value field(s) must not be code"); | |
| if(value_fields_param.is_string()) { | |
| value_fields+=self_table.column_name2index(value_fields_param.as_string(), true); | |
| } else if(Table *value_fields_table=value_fields_param.get_table()) { | |
| for(int i=0; i<value_fields_table->size(); i++) { | |
| const String& value_field_name= | |
| *static_cast<Array *>(value_fields_table->get(i))->get_string(0); | |
| value_fields+=self_table.column_name2index(value_field_name, true); | |
| } | |
| } else | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "value field(s) must be string or self_table" | |
| ); | |
| } else { // by all columns, including key | |
| if(!(distinct!=D_ILLEGAL && distinct!=D_FIRST)) | |
| for(int i=0; i<columns->size(); i++) | |
| value_fields+=i; | |
| } | |
| Value& key_param=params->get(0); | |
| Value *key_code=key_param.get_junction()?&key_param:0; | |
| int key_field=key_code?-1 | |
| :self_table.column_name2index(key_param.as_string(), true); | |
| Row_info row_info={&r, &self_table, | |
| key_code, key_field, &value_fields, | |
| result.get_hash(0), distinct}; | |
| int saved_current=self_table.current(); | |
| self_table.for_each(table_row_to_hash, &row_info); | |
| self_table.set_current(saved_current); | |
| } | |
| 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 286 static int sort_cmp_double(const void *a | Line 501 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()>1/*..[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.get_self())->table(&method_name); |
| if(!table.size()) | if(old_table.size()==0) |
| return; | return; |
| Seq_item *seq=(Seq_item *)malloc(sizeof(Seq_item)*table.size()); | Table& new_table=*new(pool) Table(pool, &method_name, old_table.columns()); |
| 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++) { | for(i=0; i<old_table.size(); i++) { |
| table.set_current(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_to_value(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 317 static void _sort(Request& r, const Stri | Line 533 static void _sort(Request& r, const Stri |
| seq[i].value.d=value.as_double(); | seq[i].value.d=value.as_double(); |
| } | } |
| // 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' | // replace any previous table value |
| table.set_current(0); | static_cast<VTable *>(r.get_self())->set_table(new_table); |
| } | } |
| #ifndef DOXYGEN | |
| struct Locate_expression_func_info { | |
| Request* r; | |
| Value* expression_code; | |
| }; | |
| #endif | |
| bool locate_expression_func(Table& self, void* ainfo) { | |
| Locate_expression_func_info& info=*static_cast<Locate_expression_func_info*>(ainfo); | |
| return info.r->process_to_value(*info.expression_code).as_bool(); | |
| } | |
| static bool _locate_expression(Table& table, Table::Action_options o, | |
| Request& r, const String& method_name, MethodParams *params) { | |
| check_option_param(o.defined, method_name, params, 1, | |
| "locate by expression only has parameters: expression and, maybe, options"); | |
| Value& expression_code=params->as_junction(0, "must be expression"); | |
| Locate_expression_func_info info={&r, &expression_code}; | |
| return table.locate(locate_expression_func, &info, o); | |
| } | |
| static bool _locate_name_value(Table& table, Table::Action_options o, | |
| Request& r, const String& method_name, MethodParams *params) { | |
| check_option_param(o.defined, method_name, params, 2, | |
| "locate by locate by name has parameters: name, value and, maybe, options"); | |
| const String& name=params->as_string(0, "column name must be string"); | |
| const String& value=params->as_string(1, "value must be string"); | |
| return table.locate(name, value, o); | |
| } | |
| 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(); | Pool& pool=r.pool(); |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | |
| VTable& vtable=*static_cast<VTable *>(r.self); | Table::Action_options o=get_action_options(r, method_name, params, table); |
| Table& table=vtable.table(); | |
| Value& result=*new(pool) VBool(pool, table.locate( | bool result=params->get(0).get_junction()? |
| params->get(0).as_string(), | _locate_expression(table, o, r, method_name, params) : |
| params->get(1).as_string())); | _locate_name_value(table, o, r, method_name, params); |
| result.set_name(method_name); | r.write_no_lang(*new(pool) VBool(pool, result)); |
| r.write_no_lang(result); | |
| } | } |
| static void _flip(Request& r, const String& method_name, MethodParams *params) { | static void _flip(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VTable& vtable=*static_cast<VTable *>(r.self); | Table& old_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| Table& old_table=*vtable.get_table(); | |
| Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/); | Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/); |
| if(old_table.size()) | if(old_table.size()) |
| if(int old_cols=old_table.at(0).size()) | if(int old_cols=old_table.at(0).size()) |
| Line 352 static void _flip(Request& r, const Stri | Line 594 static void _flip(Request& r, const Stri |
| Array& new_row=*new(pool) Array(pool, old_table.size()); | Array& new_row=*new(pool) Array(pool, old_table.size()); |
| for(int i=0; i<old_table.size(); i++) { | for(int i=0; i<old_table.size(); i++) { |
| const Array& old_row=old_table.at(i); | const Array& old_row=old_table.at(i); |
| new_row+=column<old_row.size()?old_row.get(column):empty_string; | new_row+=column<old_row.size()?old_row.get(column):new(pool) String(pool); |
| } | } |
| 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 |
| Temp_lang temp_lang(r, String::UL_PASS_APPENDED); | |
| const String& string= | const String& string= |
| r.process(params->get_junction(0, "body must be code")).as_string(); | r.process_to_string(params->as_junction(0, "body must be code")); |
| // 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_AS_IS); |
| VTable& vtable=*static_cast<VTable *>(r.self); | static_cast<VTable *>(r.get_self())->table(&method_name)+=&row; |
| // disable ^a.menu{^a.append[]} | |
| vtable.lock(); | |
| vtable.table()+=&row; | |
| vtable.unlock(); | |
| } | } |
| 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, | throw Exception("parser.runtime", |
| &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::Action_options o=get_action_options(r, method_name, params, src); | |
| check_option_param(o.defined, method_name, params, 1, | |
| "invalid extra parameter"); | |
| Table& dest=static_cast<VTable *>(r.get_self())->table(&method_name); | |
| if(&src == &dest) | if(&src == &dest) |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "source and destination are same table"); | "source and destination are same table"); |
| if(o.reverse) | |
| throw Exception(0, | |
| &method_name, | |
| "not implemented in this version, please upgrade"); | |
| if(const Array *dest_columns=dest.columns()) { // dest is named | if(const Array *dest_columns=dest.columns()) { // dest is named |
| int saved_src_current=src.current(); | int saved_src_current=src.current(); |
| for(int src_row=0; src_row<src.size(); src_row++) { | int m=src.size()-o.offset; |
| if(o.limit<0 || o.limit>m) | |
| o.limit=m; | |
| int end=o.offset+o.limit; | |
| for(int src_row=o.offset; src_row<end; src_row++) { | |
| src.set_current(src_row); | src.set_current(src_row); |
| Array& dest_row=*new(pool) Array(pool); | Array& dest_row=*new(pool) Array(pool); |
| for(int dest_column=0; dest_column<dest_columns->size(); dest_column++) | for(int dest_column=0; dest_column<dest_columns->size(); dest_column++) { |
| dest_row+=src.item(*dest_columns->get_string(dest_column)); | const String *src_item=src.item(*dest_columns->get_string(dest_column)); |
| dest_row+=src_item?src_item:new(pool) String(pool); | |
| } | |
| dest+=&dest_row; | dest+=&dest_row; |
| } | } |
| src.set_current(saved_src_current); | src.set_current(saved_src_current); |
| Line 409 static void _join(Request& r, const Stri | Line 662 static void _join(Request& r, const Stri |
| } | } |
| } | } |
| #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), | |
| table(0) | |
| { | |
| } | |
| bool add_column(SQL_Error& error, void *ptr, size_t size) { | |
| try { | |
| String *column=new(pool) String(pool); | |
| column->APPEND_TAINTED( | |
| (const char *)ptr, size, | |
| statement_cstr, 0); | |
| columns+=column; | |
| return false; | |
| } catch(...) { | |
| error=SQL_Error("exception occured in Table_sql_event_handlers::add_column"); | |
| return true; | |
| } | |
| } | |
| bool before_rows(SQL_Error& error) { | |
| try { | |
| table=new(pool) Table(pool, &method_name, &columns); | |
| return false; | |
| } catch(...) { | |
| error=SQL_Error("exception occured in Table_sql_event_handlers::before_rows"); | |
| return true; | |
| } | |
| } | |
| bool add_row(SQL_Error& error) { | |
| try { | |
| (*table)+=(row=new(pool) Array(pool)); | |
| return false; | |
| } catch(...) { | |
| error=SQL_Error("exception occured in Table_sql_event_handlers::add_row"); | |
| return true; | |
| } | |
| } | |
| bool add_row_cell(SQL_Error& error, void *ptr, size_t size) { | |
| try { | |
| String *cell=new(pool) String(pool); | |
| if(size) | |
| cell->APPEND_TAINTED( | |
| (const char *)ptr, size, | |
| statement_cstr, table->size()-1); | |
| (*row)+=cell; | |
| return false; | |
| } catch(...) { | |
| error=SQL_Error("exception occured in Table_sql_event_handlers::add_row_cell"); | |
| return true; | |
| } | |
| } | |
| private: | |
| Pool& pool; | |
| const String& method_name; | |
| const String& statement_string; const char *statement_cstr; | |
| Array& columns; | |
| Array *row; | |
| 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) | Value& statement=params->as_junction(0, "statement must be code"); |
| PTHROW(0, 0, | |
| &method_name, | |
| "without connect"); | |
| Value& statement=params->get_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_string()) |
| if(Hash *options=voptions.get_hash(&method_name)) { | |
| int valid_options=0; | |
| if(Value *vlimit=(Value *)options->get(*sql_limit_name)) { | |
| valid_options++; | |
| limit=(ulong)r.process_to_value(*vlimit).as_double(); | |
| } | |
| if(Value *voffset=(Value *)options->get(*sql_offset_name)) { | |
| valid_options++; | |
| offset=(ulong)r.process_to_value(*voffset).as_double(); | |
| } | |
| if(valid_options!=options->size()) | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "called with invalid option"); | |
| } else | |
| throw Exception("parser.runtime", | |
| &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_to_string(statement); |
| const char *statement_cstr= | const char *statement_cstr= |
| statement_string.cstr(String::UL_UNSPECIFIED, r.connection); | statement_string.cstr(String::UL_UNSPECIFIED, r.connection(&method_name)); |
| 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; | #ifdef RESOURCES_DEBUG |
| PTRY { | struct timeval mt[2]; |
| r.connection->query( | //measure:before |
| statement_cstr, offset, limit, | gettimeofday(&mt[0],NULL); |
| &sql_column_count, &sql_columns, | #endif |
| &sql_row_count, &sql_rows); | r.connection(&method_name)->query( |
| } | statement_cstr, offset, limit, |
| PCATCH(e) { // connect/process problem | handlers, |
| rethrow_me=e; need_rethrow=true; | statement_string); |
| } | |
| PEND_CATCH | |
| if(need_rethrow) | |
| PTHROW(rethrow_me.type(), rethrow_me.code(), | |
| &statement_string, // setting more specific source [were url] | |
| rethrow_me.comment()); | |
| Array& table_columns=*new(pool) Array(pool); | #ifdef RESOURCES_DEBUG |
| for(unsigned int i=0; i<sql_column_count; i++) { | //measure:after connect |
| String& table_column=*new(pool) String(pool); | gettimeofday(&mt[1],NULL); |
| table_column.APPEND_TAINTED( | |
| (const char *)sql_columns[i].ptr, sql_columns[i].size, | double t[2]; |
| statement_cstr, 0); | for(int i=0;i<2;i++) |
| table_columns+=&table_column; | t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0; |
| } | |
| r.sql_request_time+=t[1]-t[0]; | |
| #endif | |
| 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 | |
| Table& table=*new(pool) Table(pool, &method_name, &table_columns); | // replace any previous table value |
| static_cast<VTable *>(r.get_self())->set_table(*result); | |
| } | |
| { | static void _columns(Request& r, const String& method_name, MethodParams *) { |
| for(unsigned long r=0; r<sql_row_count; r++) { | Pool& pool=r.pool(); |
| SQL_Driver::Cell *sql_cells=sql_rows[r]; | |
| Array& table_row=*new(pool) Array(pool); | Array& result_columns=*new(pool) Array(pool); |
| result_columns+=new(pool) String(pool, "column"); | |
| for(unsigned int i=0; i<sql_column_count; i++) { | Table& result_table=*new(pool) Table(pool, &method_name, &result_columns); |
| String& table_cell=*new(pool) String(pool); | |
| table_cell.APPEND_TAINTED( | Table& source_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| (const char *)sql_cells[i].ptr, sql_cells[i].size, | if(const Array *source_columns=source_table.columns()) { |
| statement_cstr, r); | Array_iter i(*source_columns); |
| table_row+=&table_cell; | while(i.has_next()) { |
| } | Array& result_row=*new(pool) Array(pool); |
| table+=&table_row; | result_row+=i.next(); |
| result_table+=&result_row; | |
| } | } |
| } | } |
| // replace any previous table value | r.write_no_lang(*new(pool) VTable(pool, &result_table)); |
| static_cast<VTable *>(r.self)->set_table(table); | |
| } | } |
| static void _dir(Request& r, const String& method_name, MethodParams *params) { | static void _select(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"); | Value& vcondition=params->as_junction(0, "condition must be expression"); |
| const String *regexp; | Table& source_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| pcre *regexp_code; | Table& result_table=*new(pool) Table(pool, |
| int ovecsize; | source_table.origin_string(), |
| int *ovector; | source_table.columns() |
| if(params->size()>1) { | ); |
| regexp=¶ms->get_no_junction(1, "regexp must not be code").as_string(); | |
| const char *pattern=regexp->cstr(String::UL_AS_IS); | int saved_current=source_table.current(); |
| const char *errptr; | int size=source_table.size(); |
| int erroffset; | for(int row=0; row<size; row++) { |
| regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL, | source_table.set_current(row); |
| &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) { | bool condition=r.process_to_value(vcondition, |
| char *file_name_cstr=(char *)r.malloc(file_name_size); | /*0/*no name* /,*/ |
| memcpy(file_name_cstr, ffblk.ff_name, file_name_size); | false/*don't intercept string*/).as_bool(); |
| String &file_name=*new(pool) String(pool); | |
| file_name.APPEND(file_name_cstr, file_name_size, String::UL_FILE_NAME, | |
| method_name.origin().file, method_name.origin().line); | |
| Array& row=*new(pool) Array(pool); | |
| row+=&file_name; | |
| table+=&row; | |
| } | |
| ); | |
| if(regexp_code) | if(condition) // ...condition is true= |
| (*pcre_free)(regexp_code); | result_table+=&source_table.at(row); // =green light to go to result |
| } | |
| source_table.set_current(saved_current); | |
| // replace any previous table value | r.write_no_lang(*new(pool) VTable(pool, &result_table)); |
| static_cast<VTable *>(r.self)->set_table(table); | |
| } | } |
| // constructor | // constructor |
| MTable::MTable(Pool& apool) : Methoded(apool) { | MTable::MTable(Pool& apool) : Methoded(apool, "table") { |
| set_name(*NEW String(pool(), TABLE_CLASS_NAME)); | // ^table::create{data} |
| // ^table::create[nameless]{data} | |
| // ^table:set{data} | // ^table::create[table] |
| // ^table:set[nameless]{data} | add_native_method("create", Method::CT_DYNAMIC, _create, 1, 2); |
| add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2); | // old name for compatibility with <= v 1.141 2002/01/25 11:33:45 paf |
| add_native_method("set", Method::CT_DYNAMIC, _create, 1, 2); | |
| // ^table:load[file] | |
| // ^table:load[nameless;file] | // ^table::load[file] |
| add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2); | // ^table::load[nameless;file] |
| add_native_method("load", Method::CT_DYNAMIC, _load, 1, 3); | |
| // ^table.save[file] | // ^table.save[file] |
| // ^table.save[nameless;file] | // ^table.save[nameless;file] |
| Line 583 MTable::MTable(Pool& apool) : Methoded(a | Line 871 MTable::MTable(Pool& apool) : Methoded(a |
| 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) |
| add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 1); | // ^table.offset[cur|set](offset) |
| add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 2); | |
| // ^table.menu{code} | // ^table.menu{code} |
| // ^table.menu{code}[delim] | // ^table.menu{code}[delim] |
| 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(s) string/table] |
| add_native_method("empty", Method::CT_DYNAMIC, _empty, 1, 2); | add_native_method("hash", Method::CT_DYNAMIC, _hash, 1, 3); |
| // ^table.record[] | |
| add_native_method("record", Method::CT_DYNAMIC, _record, 0, 0); | |
| // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[asc|desc] | // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[desc|asc] |
| // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[asc|desc] | // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[desc|asc] |
| add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2); | add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2); |
| // ^table.locate[field;value] | // ^table.locate[field;value] |
| add_native_method("locate", Method::CT_DYNAMIC, _locate, 2, 2); | add_native_method("locate", Method::CT_DYNAMIC, _locate, 1, 3); |
| // ^table.flip[] | // ^table.flip[] |
| add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0); | add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0); |
| Line 610 MTable::MTable(Pool& apool) : Methoded(a | Line 896 MTable::MTable(Pool& apool) : Methoded(a |
| // ^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} |
| 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][$.limit(10) $.offset(1) $.offset[cur] ] |
| add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1); | add_native_method("join", Method::CT_DYNAMIC, _join, 1, 2); |
| // ^table:sql[query] | |
| // ^table:sql[query][$.limit(1) $.offset(2)] | |
| add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2); | |
| // ^table:sql[query][(count[;offset])] | // ^table:columns[] |
| add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 3); | add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 0); |
| // ^table:dir[path] | // ^table.select(expression) = table |
| // ^table:dir[path][regexp] | add_native_method("select", Method::CT_DYNAMIC, _select, 1, 1); |
| add_native_method("dir", Method::CT_DYNAMIC, _dir, 1, 2); | |
| } | } |
| // global variable | // global variable |