Annotation of parser3/src/classes/table.C, revision 1.125
1.20 paf 1: /** @file
1.47 paf 2: Parser: @b table parser class.
1.20 paf 3:
1.1 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.115 parser 5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.20 paf 6:
1.125 ! parser 7: $Id: table.C,v 1.124 2001/10/09 13:17:45 parser Exp $
1.1 paf 8: */
9:
1.105 parser 10: #include "classes.h"
1.24 paf 11: #include "pa_config_includes.h"
1.16 paf 12: #include "pa_common.h"
1.1 paf 13: #include "pa_request.h"
14: #include "pa_vtable.h"
1.6 paf 15: #include "pa_vint.h"
1.51 paf 16: #include "pa_sql_connection.h"
1.72 paf 17: #include "pa_vbool.h"
1.1 paf 18:
1.66 paf 19: // defines
1.1 paf 20:
1.66 paf 21: #define TABLE_CLASS_NAME "table"
22:
23: // class
24:
25: class MTable : public Methoded {
26: public: // VStateless_class
27: Value *create_new_value(Pool& pool) { return new(pool) VTable(pool); }
28:
29: public:
30: MTable(Pool& pool);
1.70 paf 31:
32: public: // Methoded
1.66 paf 33: bool used_directly() { return true; }
34: };
1.1 paf 35:
36: // methods
1.66 paf 37:
1.61 paf 38: static void _set(Request& r, const String& method_name, MethodParams *params) {
1.1 paf 39: Pool& pool=r.pool();
40: // data is last parameter
1.90 parser 41: Value& vdata=params->as_junction(params->size()-1, "body must be code");
1.44 paf 42:
1.45 paf 43: Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
1.61 paf 44: const String& data=r.process(vdata).as_string();
1.44 paf 45:
46: size_t pos_after=0;
47: // parse columns
48: Array *columns;
49: if(params->size()==2) {
50: columns=0;
1.21 paf 51: } else {
1.44 paf 52: columns=new(pool) Array(pool);
53:
54: Array head(pool);
55: data.split(head, &pos_after, "\n", 1, String::UL_CLEAN, 1);
56: if(head.size())
57: head.get_string(0)->split(*columns, 0, "\t", 1, String::UL_CLEAN);
58: }
59:
60: Table& table=*new(pool) Table(pool, &method_name, columns);
61: // parse cells
62: Array rows(pool);
63: data.split(rows, &pos_after, "\n", 1, String::UL_CLEAN);
1.98 parser 64: Array_iter i(rows);
65: while(i.has_next()) {
1.44 paf 66: Array& row=*new(pool) Array(pool);
1.98 parser 67: const String& string=*i.next_string();
1.118 parser 68: // remove comment lines
69: if(!string.size())
1.44 paf 70: continue;
71:
72: string.split(row, 0, "\t", 1, String::UL_CLEAN);
73: table+=&row;
1.17 paf 74: }
1.1 paf 75:
1.44 paf 76: // replace any previous table value
77: static_cast<VTable *>(r.self)->set_table(table);
78: }
79:
1.61 paf 80: static void _load(Request& r, const String& method_name, MethodParams *params) {
1.44 paf 81: Pool& pool=r.pool();
82: // filename is last parameter
1.125 ! parser 83: Value& vfile_name=params->as_no_junction(params->size()-1,
1.61 paf 84: "file name must not be code");
1.44 paf 85:
86: // loading text
1.125 ! parser 87: char *data=file_read_text(pool, r.absolute(vfile_name.as_string()));
1.44 paf 88:
1.1 paf 89: // parse columns
90: Array *columns;
91: #ifndef NO_STRING_ORIGIN
92: const Origin& origin=method_name.origin();
1.2 paf 93: const char *file=origin.file;
1.1 paf 94: uint line=origin.line;
95: #endif
96: if(params->size()==2) {
97: columns=0;
98: } else {
99: columns=new(pool) Array(pool);
100:
101: if(char *row_chars=getrow(&data))
102: do {
103: String *name=new(pool) String(pool);
1.45 paf 104: name->APPEND_TAINTED(lsplit(&row_chars, '\t'), 0, file, line++);
1.1 paf 105: *columns+=name;
106: } while(row_chars);
107: }
108:
109: // parse cells
1.27 paf 110: Table& table=*new(pool) Table(pool, &method_name, columns);
1.1 paf 111: char *row_chars;
112: while(row_chars=getrow(&data)) {
1.118 parser 113: // remove empty&comment lines
114: if(!*row_chars || *row_chars == '#')
1.28 paf 115: continue;
1.1 paf 116: Array *row=new(pool) Array(pool);
117: while(char *cell_chars=lsplit(&row_chars, '\t')) {
118: String *cell=new(pool) String(pool);
1.44 paf 119: cell->APPEND_TAINTED(cell_chars, 0, file, line);
1.1 paf 120: *row+=cell;
121: }
1.107 parser 122: #ifndef NO_STRING_ORIGIN
1.1 paf 123: line++;
1.107 parser 124: #endif
1.1 paf 125: table+=row;
126: };
127:
128: // replace any previous table value
1.18 paf 129: static_cast<VTable *>(r.self)->set_table(table);
1.1 paf 130: }
1.2 paf 131:
1.61 paf 132: static void _save(Request& r, const String& method_name, MethodParams *params) {
1.22 paf 133: Pool& pool=r.pool();
1.125 ! parser 134: Value& vfile_name=params->as_no_junction(params->size()-1,
1.61 paf 135: "file name must not be code");
1.22 paf 136:
1.31 paf 137: Table& table=static_cast<VTable *>(r.self)->table();
138:
139: String sdata(pool);
140: if(params->size()==1) { // not nameless=named output
141: // write out names line
142: if(table.columns()) { // named table
1.98 parser 143: Array_iter i(*table.columns());
144: while(i.has_next()) {
145: sdata.append(*i.next_string(), //*static_cast<String *>(table.columns()->quick_get(column)),
146: String::UL_TABLE);
147: if(i.has_next())
1.31 paf 148: sdata.APPEND_CONST("\t");
149: }
150: } else { // nameless table
1.98 parser 151: if(int lsize=table.size()?static_cast<Array *>(table.get(0))->size():0)
1.31 paf 152: for(int column=0; column<lsize; column++) {
1.106 parser 153: char *cindex_tab=(char *)pool.malloc(MAX_NUMBER);
1.31 paf 154: snprintf(cindex_tab, MAX_NUMBER, "%d\t", column);
155: sdata.APPEND_CONST(cindex_tab);
156: }
157: else
158: sdata.APPEND_CONST("empty nameless table");
159: }
160: sdata.APPEND_CONST("\n");
161: }
162: // data lines
1.98 parser 163: Array_iter i(table);
164: while(i.has_next()) {
165: Array_iter c(*static_cast<Array *>(i.next()));
166: while(c.has_next()) {
167: sdata.append(*c.next_string(), //*static_cast<String *>(row->quick_get(column)),
168: String::UL_TABLE);
169: if(c.has_next())
1.31 paf 170: sdata.APPEND_CONST("\t");
171: }
172: sdata.APPEND_CONST("\n");
173: }
174:
175: // write
1.125 ! parser 176: file_write(pool, r.absolute(vfile_name.as_string()),
1.48 paf 177: sdata.cstr(), sdata.size(), true);
1.22 paf 178: }
179:
1.93 parser 180: static void _count(Request& r, const String& method_name, MethodParams *) {
1.6 paf 181: Pool& pool=r.pool();
1.18 paf 182: Value& value=*new(pool) VInt(pool, static_cast<VTable *>(r.self)->table().size());
1.93 parser 183: value.set_name(method_name);
1.15 paf 184: r.write_no_lang(value);
1.6 paf 185: }
186:
1.61 paf 187: static void _line(Request& r, const String& method_name, MethodParams *) {
1.6 paf 188: Pool& pool=r.pool();
1.37 paf 189: Value& value=*new(pool) VInt(pool, 1+static_cast<VTable *>(r.self)->table().current());
1.93 parser 190: value.set_name(method_name);
1.15 paf 191: r.write_no_lang(value);
1.6 paf 192: }
193:
1.61 paf 194: static void _offset(Request& r, const String& method_name, MethodParams *params) {
1.6 paf 195: Pool& pool=r.pool();
1.18 paf 196: Table& table=static_cast<VTable *>(r.self)->table();
1.74 paf 197: if(params->size()) {
1.90 parser 198: Value& offset_expr=params->as_junction(0, "offset must be expression");
1.80 parser 199: table.shift(r.process(offset_expr).as_int());
1.74 paf 200: } else {
1.37 paf 201: Value& value=*new(pool) VInt(pool, table.current());
1.93 parser 202: value.set_name(method_name);
1.15 paf 203: r.write_no_lang(value);
1.6 paf 204: }
205: }
206:
1.61 paf 207: static void _menu(Request& r, const String& method_name, MethodParams *params) {
1.90 parser 208: Value& body_code=params->as_junction(0, "body must be code");
1.7 paf 209:
1.122 parser 210: Value *delim_maybe_code=params->size()>1?¶ms->get(1):0;
1.7 paf 211:
1.64 paf 212: VTable& vtable=*static_cast<VTable *>(r.self);
213: Table& table=vtable.table();
1.7 paf 214: bool need_delim=false;
1.99 parser 215: int saved_current=table.current();
216: int size=table.size();
217: for(int row=0; row<size; row++) {
1.22 paf 218: table.set_current(row);
1.7 paf 219:
1.12 paf 220: Value& processed_body=r.process(body_code);
1.121 parser 221: if(delim_maybe_code) { // delimiter set?
1.7 paf 222: const String *string=processed_body.get_string();
223: if(need_delim && string && string->size()) // need delim & iteration produced string?
1.121 parser 224: r.write_pass_lang(r.process(*delim_maybe_code));
1.7 paf 225: need_delim=true;
226: }
227: r.write_pass_lang(processed_body);
228: }
1.99 parser 229: table.set_current(saved_current);
1.7 paf 230: }
231:
1.110 parser 232: #ifndef DOXYGEN
1.74 paf 233: struct Row_info {
234: Table *table;
235: int key_field;
236: Array *value_fields;
237: Hash *hash;
238: };
1.110 parser 239: #endif
1.74 paf 240: static void table_row_to_hash(Array::Item *value, void *info) {
241: Array& row=*static_cast<Array *>(value);
242: Row_info& ri=*static_cast<Row_info *>(info);
243: Pool& pool=ri.table->pool();
244:
1.76 paf 245: if(ri.key_field<row.size()) {
246: VHash& result=*new(pool) VHash(pool);
247: Hash& hash=*result.get_hash();
1.74 paf 248: for(int i=0; i<ri.value_fields->size(); i++) {
249: int value_field=ri.value_fields->get_int(i);
250: if(value_field<row.size())
251: hash.put(
1.91 parser 252: *ri.table->columns()->get_string(value_field),
1.74 paf 253: new(pool) VString(*row.get_string(value_field)));
254: }
255:
1.77 paf 256: ri.hash->put(*row.get_string(ri.key_field), &result);
1.74 paf 257: }
258: }
259: static void _hash(Request& r, const String& method_name, MethodParams *params) {
1.97 parser 260: Pool& pool=r.pool();
1.123 parser 261: Table& self_table=static_cast<VTable *>(r.self)->table();
1.97 parser 262: Value& result=*new(pool) VHash(pool);
1.123 parser 263: if(const Array *columns=self_table.columns())
1.74 paf 264: if(columns->size()>1) {
1.90 parser 265: const String& key_field_name=params->as_no_junction(0,
1.74 paf 266: "key field name must not be code").as_string();
1.123 parser 267: int key_field=self_table.column_name2index(key_field_name, true);
268:
269: Array value_fields(pool);
270: if(params->size()>1) {
271: Value& value_fields_param=params->as_no_junction(1, "value field(s) must not be code");
272: if(value_fields_param.is_string()) {
273: value_fields+=self_table.column_name2index(value_fields_param.as_string(), true);
274: } else if(Table *value_fields_table=value_fields_param.get_table()) {
275: for(int i=0; i<value_fields_table->size(); i++) {
276: const String& value_field_name=
277: *static_cast<Array *>(value_fields_table->get(i))->get_string(0);
278: value_fields+=self_table.column_name2index(value_field_name, true);
279: }
280: } else
281: PTHROW(0, 0,
282: &method_name,
283: "value field(s) must be string or self_table"
284: );
285: } else { // by all columns, including key
1.74 paf 286: for(int i=0; i<columns->size(); i++)
1.123 parser 287: value_fields+=i;
1.74 paf 288: }
289:
290: // integers: key_field & value_fields
1.123 parser 291: Row_info row_info={&self_table, key_field, &value_fields, result.get_hash()};
292: self_table.for_each(table_row_to_hash, &row_info);
1.74 paf 293: }
1.97 parser 294: result.set_name(method_name);
295: r.write_no_lang(result);
1.74 paf 296: }
297:
1.110 parser 298: #ifndef DOXYGEN
1.78 paf 299: struct Table_seq_item {
1.34 paf 300: Array *row;
301: union {
302: char *c_str;
303: double d;
304: } value;
1.32 paf 305: };
1.110 parser 306: #endif
1.34 paf 307: static int sort_cmp_string(const void *a, const void *b) {
308: return strcmp(
1.78 paf 309: static_cast<const Table_seq_item *>(a)->value.c_str,
310: static_cast<const Table_seq_item *>(b)->value.c_str
1.34 paf 311: );
312: }
313: static int sort_cmp_double(const void *a, const void *b) {
1.78 paf 314: double va=static_cast<const Table_seq_item *>(a)->value.d;
315: double vb=static_cast<const Table_seq_item *>(b)->value.d;
1.34 paf 316: if(va<vb)
317: return -1;
318: else if(va>vb)
319: return +1;
320: else
321: return 0;
322: }
1.61 paf 323: static void _sort(Request& r, const String& method_name, MethodParams *params) {
1.101 parser 324: Pool& pool=r.pool();
1.90 parser 325: Value& key_maker=params->as_junction(0, "key-maker must be code");
1.61 paf 326:
1.122 parser 327: bool reverse=params->size()>1/*..[desc|asc|]*/?
1.103 parser 328: reverse=params->as_no_junction(1, "order must not be code").as_string()=="desc":
1.104 parser 329: false; // default=asc
1.32 paf 330:
1.101 parser 331: Table& old_table=static_cast<VTable *>(r.self)->table();
332: Table& new_table=*new(pool) Table(pool, &method_name, old_table.columns());
1.34 paf 333:
1.101 parser 334: Table_seq_item *seq=(Table_seq_item *)pool.malloc(sizeof(Table_seq_item)*old_table.size());
1.34 paf 335: int i;
336:
337: // calculate key values
338: bool key_values_are_strings=true;
1.101 parser 339: // save 'current'
340: int saved_current=old_table.current();
341: for(i=0; i<old_table.size(); i++) {
342: old_table.set_current(i);
1.32 paf 343: // calculate key value
1.101 parser 344: seq[i].row=(MethodParams *)old_table.get(i);
1.34 paf 345: Value& value=*r.process(key_maker).as_expr_result(true/*return string as-is*/);
346: if(i==0) // determining key values type by first one
347: key_values_are_strings=value.is_string();
348:
349: if(key_values_are_strings)
350: seq[i].value.c_str=value.as_string().cstr();
351: else
352: seq[i].value.d=value.as_double();
1.32 paf 353: }
1.101 parser 354: // restore 'current'
355: old_table.set_current(saved_current);
1.32 paf 356: // sort keys
1.101 parser 357: _qsort(seq, old_table.size(), sizeof(Table_seq_item),
1.34 paf 358: key_values_are_strings?sort_cmp_string:sort_cmp_double);
1.32 paf 359:
1.34 paf 360: // reorder table as they require in 'seq'
1.101 parser 361: for(i=0; i<old_table.size(); i++)
362: new_table+=seq[reverse?old_table.size()-1-i:i].row;
1.32 paf 363:
1.116 parser 364: // replace any previous table value
365: static_cast<VTable *>(r.self)->set_table(new_table);
1.32 paf 366: }
367:
1.61 paf 368: static void _locate(Request& r, const String& method_name, MethodParams *params) {
1.72 paf 369: Pool& pool=r.pool();
370:
1.36 paf 371: VTable& vtable=*static_cast<VTable *>(r.self);
372: Table& table=vtable.table();
1.72 paf 373: Value& result=*new(pool) VBool(pool, table.locate(
1.120 parser 374: params->as_string(0, "column name must be string"),
375: params->as_string(1, "value must be string")
376: ));
1.72 paf 377: result.set_name(method_name);
378: r.write_no_lang(result);
1.37 paf 379: }
380:
1.61 paf 381: static void _flip(Request& r, const String& method_name, MethodParams *params) {
1.39 paf 382: Pool& pool=r.pool();
383: VTable& vtable=*static_cast<VTable *>(r.self);
384:
385: Table& old_table=*vtable.get_table();
386: Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/);
387: if(old_table.size())
388: if(int old_cols=old_table.at(0).size())
389: for(int column=0; column<old_cols; column++) {
390: Array& new_row=*new(pool) Array(pool, old_table.size());
391: for(int i=0; i<old_table.size(); i++) {
392: const Array& old_row=old_table.at(i);
393: new_row+=column<old_row.size()?old_row.get(column):empty_string;
394: }
395: new_table+=&new_row;
396: }
397:
1.99 parser 398: r.write_no_lang(*new(pool) VTable(pool, &new_table));
1.39 paf 399: }
400:
1.61 paf 401: static void _append(Request& r, const String& method_name, MethodParams *params) {
1.41 paf 402: Pool& pool=r.pool();
403: // data is last parameter
1.61 paf 404: const String& string=
1.90 parser 405: r.process(params->as_junction(0, "body must be code")).as_string();
1.41 paf 406:
407: // parse cells
408: Array& row=*new(pool) Array(pool);
1.46 paf 409: string.split(row, 0, "\t", 1, String::UL_CLEAN);
1.41 paf 410:
1.66 paf 411: VTable& vtable=*static_cast<VTable *>(r.self);
412: vtable.table()+=&row;
1.41 paf 413: }
414:
1.61 paf 415: static void _join(Request& r, const String& method_name, MethodParams *params) {
1.42 paf 416: Pool& pool=r.pool();
417:
1.90 parser 418: Table *maybe_src=params->as_no_junction(0, "table ref must not be code").get_table();
1.42 paf 419: if(!maybe_src)
1.91 parser 420: PTHROW(0, 0,
421: &method_name,
1.42 paf 422: "source is not a table");
423:
424: Table& src=*maybe_src;
425: Table& dest=static_cast<VTable *>(r.self)->table();
426: if(&src == &dest)
1.91 parser 427: PTHROW(0, 0,
428: &method_name,
1.42 paf 429: "source and destination are same table");
430:
431: if(const Array *dest_columns=dest.columns()) { // dest is named
432: int saved_src_current=src.current();
433: for(int src_row=0; src_row<src.size(); src_row++) {
434: src.set_current(src_row);
435: Array& dest_row=*new(pool) Array(pool);
436: for(int dest_column=0; dest_column<dest_columns->size(); dest_column++)
437: dest_row+=src.item(*dest_columns->get_string(dest_column));
438: dest+=&dest_row;
439: }
440: src.set_current(saved_src_current);
441: } else { // dest is nameless
442: for(int src_row=0; src_row<src.size(); src_row++)
443: dest+=&src.at(src_row);
444: }
445: }
446:
1.94 parser 447: #ifndef DOXYGEN
448: class Table_sql_event_handlers : public SQL_Driver_query_event_handlers {
449: public:
450: Table_sql_event_handlers(Pool& apool, const String& amethod_name,
451: const String& astatement_string, const char *astatement_cstr) :
452: pool(apool),
453: method_name(amethod_name),
454: statement_string(astatement_string),
455: statement_cstr(astatement_cstr),
456: columns(*new(pool) Array(pool)),
457: row(0), row_index(0),
458: table(0)
459: {
460: }
461:
462: void add_column(void *ptr, size_t size) {
463: String *column=new(pool) String(pool);
464: column->APPEND_TAINTED(
465: (const char *)ptr, size,
466: statement_cstr, 0);
467: columns+=column;
468: }
469: void before_rows() {
470: table=new(pool) Table(pool, &method_name, &columns);
471: }
472: void add_row() {
473: (*table)+=(row=new(pool) Array(pool));
474: }
475: void add_row_cell(void *ptr, size_t size) {
476: String *cell=new(pool) String(pool);
477: if(size)
478: cell->APPEND_TAINTED(
479: (const char *)ptr, size,
480: statement_cstr, row_index++);
481: (*row)+=cell;
482: }
483:
484: private:
485: Pool& pool;
486: const String& method_name;
487: const String& statement_string; const char *statement_cstr;
488: Array& columns;
489: Array *row;
490: uint row_index;
491: public:
492: Table *table;
493: };
494: #endif
1.61 paf 495: static void _sql(Request& r, const String& method_name, MethodParams *params) {
1.49 paf 496: Pool& pool=r.pool();
497:
498: if(!r.connection)
1.91 parser 499: PTHROW(0, 0,
500: &method_name,
1.49 paf 501: "without connect");
502:
1.90 parser 503: Value& statement=params->as_junction(0, "statement must be code");
1.49 paf 504:
1.53 paf 505: ulong limit=0;
1.100 parser 506: ulong offset=0;
1.49 paf 507: if(params->size()>1) {
1.109 parser 508: Value& voptions=params->as_no_junction(1, "options must be hash, not code");
509: if(voptions.is_defined())
510: if(Hash *options=voptions.get_hash()) {
511: if(Value *vlimit=(Value *)options->get(*sql_limit_name))
512: limit=(ulong)r.process(*vlimit).as_double();
513: if(Value *voffset=(Value *)options->get(*sql_offset_name))
514: offset=(ulong)r.process(*voffset).as_double();
515: } else
516: PTHROW(0, 0,
517: &method_name,
518: "options must be hash");
1.49 paf 519: }
520:
1.54 paf 521: Temp_lang temp_lang(r, String::UL_SQL);
522: const String& statement_string=r.process(statement).as_string();
1.55 paf 523: const char *statement_cstr=
524: statement_string.cstr(String::UL_UNSPECIFIED, r.connection);
1.94 parser 525: Table_sql_event_handlers handlers(pool, method_name,
526: statement_string, statement_cstr);
1.52 paf 527: bool need_rethrow=false; Exception rethrow_me;
1.108 parser 528: PTRY {
1.52 paf 529: r.connection->query(
1.91 parser 530: statement_cstr, offset, limit,
1.94 parser 531: handlers);
1.52 paf 532: }
1.82 parser 533: PCATCH(e) { // query problem
1.52 paf 534: rethrow_me=e; need_rethrow=true;
535: }
536: PEND_CATCH
537: if(need_rethrow)
1.91 parser 538: PTHROW(rethrow_me.type(), rethrow_me.code(),
1.53 paf 539: &statement_string, // setting more specific source [were url]
1.52 paf 540: rethrow_me.comment());
1.96 parser 541:
542: Table *result=
543: handlers.table?handlers.table: // query resulted in table? return it
544: new(pool) Table(pool, &method_name, 0); // query returned no table, fake it
1.49 paf 545:
546: // replace any previous table value
1.96 parser 547: static_cast<VTable *>(r.self)->set_table(*result);
1.49 paf 548: }
549:
1.88 parser 550: static void _columns(Request& r, const String& method_name, MethodParams *) {
551: Pool& pool=r.pool();
552:
553: Array& result_columns=*new(pool) Array(pool);
1.89 parser 554: result_columns+=new(pool) String(pool, "column");
1.88 parser 555: Table& result_table=*new(pool) Table(pool, &method_name, &result_columns);
556:
557: Table& source_table=static_cast<VTable *>(r.self)->table();
558: if(const Array *source_columns=source_table.columns()) {
1.98 parser 559: Array_iter i(*source_columns);
560: while(i.has_next()) {
1.88 parser 561: Array& result_row=*new(pool) Array(pool);
1.98 parser 562: result_row+=i.next();
1.88 parser 563: result_table+=&result_row;
564: }
565: }
566:
567: VTable& result=*new(pool) VTable(pool, &result_table);
568: result.set_name(method_name);
569: r.write_no_lang(result);
570: }
571:
1.66 paf 572: // constructor
573:
574: MTable::MTable(Pool& apool) : Methoded(apool) {
575: set_name(*NEW String(pool(), TABLE_CLASS_NAME));
576:
1.49 paf 577: // ^table:set{data}
578: // ^table:set[nameless]{data}
1.66 paf 579: add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2);
1.2 paf 580:
1.49 paf 581: // ^table:load[file]
582: // ^table:load[nameless;file]
1.66 paf 583: add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2);
1.22 paf 584:
585: // ^table.save[file]
586: // ^table.save[nameless;file]
1.66 paf 587: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
1.6 paf 588:
589: // ^table.count[]
1.66 paf 590: add_native_method("count", Method::CT_DYNAMIC, _count, 0, 0);
1.6 paf 591:
592: // ^table.line[]
1.66 paf 593: add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0);
1.6 paf 594:
1.10 paf 595: // ^table.offset[]
596: // ^table.offset[offset]
1.66 paf 597: add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 1);
1.7 paf 598:
1.10 paf 599: // ^table.menu{code}
600: // ^table.menu{code}[delim]
1.66 paf 601: add_native_method("menu", Method::CT_DYNAMIC, _menu, 1, 2);
1.74 paf 602:
1.79 paf 603: // ^table:hash[key field name]
1.123 parser 604: // ^table:hash[key field name][value field name(s) string/table]
605: add_native_method("hash", Method::CT_DYNAMIC, _hash, 1, 2);
1.32 paf 606:
1.102 parser 607: // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[desc|asc]
608: // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[desc|asc]
1.66 paf 609: add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2);
1.8 paf 610:
1.36 paf 611: // ^table.locate[field;value]
1.66 paf 612: add_native_method("locate", Method::CT_DYNAMIC, _locate, 2, 2);
1.39 paf 613:
614: // ^table.flip[]
1.66 paf 615: add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0);
1.41 paf 616:
617: // ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d}
1.66 paf 618: add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1);
1.42 paf 619:
620: // ^table.join[table]
1.66 paf 621: add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1);
1.49 paf 622:
623:
1.100 parser 624: // ^table:sql[query]
625: // ^table:sql[query][$.limit(1) $.offset(2)]
626: add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2);
1.88 parser 627:
628: // ^table:columns[]
629: add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 0);
1.66 paf 630: }
631:
632: // global variable
633:
634: Methoded *table_class;
635:
636: // creator
637:
638: Methoded *MTable_create(Pool& pool) {
639: return table_class=new(pool) MTable(pool);
1.40 paf 640: }
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