Annotation of parser3/src/classes/table.C, revision 1.83
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)
1.20 paf 5:
1.1 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
7:
1.83 ! parser 8: $Id: table.C,v 1.82 2001/05/21 16:38:46 parser Exp $
1.1 paf 9: */
10:
1.24 paf 11: #include "pa_config_includes.h"
1.59 paf 12:
13: #include "pcre.h"
14:
1.68 paf 15: #include "classes.h"
1.16 paf 16: #include "pa_common.h"
1.1 paf 17: #include "pa_request.h"
18: #include "pa_vtable.h"
1.6 paf 19: #include "pa_vint.h"
1.51 paf 20: #include "pa_sql_connection.h"
1.58 paf 21: #include "pa_dir.h"
1.72 paf 22: #include "pa_vbool.h"
1.1 paf 23:
1.66 paf 24: // defines
1.1 paf 25:
1.66 paf 26: #define TABLE_CLASS_NAME "table"
27:
28: // class
29:
30: class MTable : public Methoded {
31: public: // VStateless_class
32: Value *create_new_value(Pool& pool) { return new(pool) VTable(pool); }
33:
34: public:
35: MTable(Pool& pool);
1.70 paf 36:
37: public: // Methoded
1.66 paf 38: bool used_directly() { return true; }
39: };
1.1 paf 40:
41: // methods
1.66 paf 42:
1.61 paf 43: static void _set(Request& r, const String& method_name, MethodParams *params) {
1.1 paf 44: Pool& pool=r.pool();
45: // data is last parameter
1.61 paf 46: Value& vdata=params->get_junction(params->size()-1, "body must be code");
1.44 paf 47:
1.45 paf 48: Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
1.61 paf 49: const String& data=r.process(vdata).as_string();
1.44 paf 50:
51: size_t pos_after=0;
52: // parse columns
53: Array *columns;
54: if(params->size()==2) {
55: columns=0;
1.21 paf 56: } else {
1.44 paf 57: columns=new(pool) Array(pool);
58:
59: Array head(pool);
60: data.split(head, &pos_after, "\n", 1, String::UL_CLEAN, 1);
61: if(head.size())
62: head.get_string(0)->split(*columns, 0, "\t", 1, String::UL_CLEAN);
63: }
64:
65: Table& table=*new(pool) Table(pool, &method_name, columns);
66: // parse cells
67: Array rows(pool);
68: data.split(rows, &pos_after, "\n", 1, String::UL_CLEAN);
69: int size=rows.quick_size();
70: for(int i=0; i<size; i++) {
71: Array& row=*new(pool) Array(pool);
72: const String& string=*rows.quick_get_string(i);
73: // remove empty lines
74: if(!string.size())
75: continue;
76:
77: string.split(row, 0, "\t", 1, String::UL_CLEAN);
78: table+=&row;
1.17 paf 79: }
1.1 paf 80:
1.44 paf 81: // replace any previous table value
82: static_cast<VTable *>(r.self)->set_table(table);
83: }
84:
1.61 paf 85: static void _load(Request& r, const String& method_name, MethodParams *params) {
1.44 paf 86: Pool& pool=r.pool();
87: // filename is last parameter
1.61 paf 88: Value& vfilename=params->get_no_junction(params->size()-1,
89: "file name must not be code");
1.44 paf 90:
91: // loading text
1.61 paf 92: char *data=file_read_text(pool, r.absolute(vfilename.as_string()));
1.44 paf 93:
1.1 paf 94: // parse columns
95: Array *columns;
96: #ifndef NO_STRING_ORIGIN
97: const Origin& origin=method_name.origin();
1.2 paf 98: const char *file=origin.file;
1.1 paf 99: uint line=origin.line;
100: #endif
101: if(params->size()==2) {
102: columns=0;
103: } else {
104: columns=new(pool) Array(pool);
105:
106: if(char *row_chars=getrow(&data))
107: do {
108: String *name=new(pool) String(pool);
1.45 paf 109: name->APPEND_TAINTED(lsplit(&row_chars, '\t'), 0, file, line++);
1.1 paf 110: *columns+=name;
111: } while(row_chars);
112: }
113:
114: // parse cells
1.27 paf 115: Table& table=*new(pool) Table(pool, &method_name, columns);
1.1 paf 116: char *row_chars;
117: while(row_chars=getrow(&data)) {
1.28 paf 118: if(!*row_chars) // remove empty lines
119: continue;
1.1 paf 120: Array *row=new(pool) Array(pool);
121: while(char *cell_chars=lsplit(&row_chars, '\t')) {
122: String *cell=new(pool) String(pool);
1.44 paf 123: cell->APPEND_TAINTED(cell_chars, 0, file, line);
1.1 paf 124: *row+=cell;
125: }
126: line++;
127: table+=row;
128: };
129:
130: // replace any previous table value
1.18 paf 131: static_cast<VTable *>(r.self)->set_table(table);
1.1 paf 132: }
1.2 paf 133:
1.61 paf 134: static void _save(Request& r, const String& method_name, MethodParams *params) {
1.22 paf 135: Pool& pool=r.pool();
1.61 paf 136: Value& vtable_name=params->get_no_junction(params->size()-1,
137: "file name must not be code");
1.22 paf 138:
1.31 paf 139: Table& table=static_cast<VTable *>(r.self)->table();
140:
141: String sdata(pool);
142: if(params->size()==1) { // not nameless=named output
143: // write out names line
144: if(table.columns()) { // named table
145: for(int column=0; column<table.columns()->size(); column++) {
146: if(column)
147: sdata.APPEND_CONST("\t");
148: sdata.append(*static_cast<String *>(table.columns()->quick_get(column)),
149: String::UL_TABLE);
150: }
151: } else { // nameless table
152: int lsize=table.size()?static_cast<Array *>(table.get(0))->size():0;
153: if(lsize)
154: for(int column=0; column<lsize; column++) {
155: char *cindex_tab=(char *)malloc(MAX_NUMBER);
156: snprintf(cindex_tab, MAX_NUMBER, "%d\t", column);
157: sdata.APPEND_CONST(cindex_tab);
158: }
159: else
160: sdata.APPEND_CONST("empty nameless table");
161: }
162: sdata.APPEND_CONST("\n");
163: }
164: // data lines
165: for(int index=0; index<table.size(); index++) {
166: Array *row=static_cast<Array *>(table.quick_get(index));
167: for(int column=0; column<row->size(); column++) {
168: if(column)
169: sdata.APPEND_CONST("\t");
170: sdata.append(*static_cast<String *>(row->quick_get(column)),
171: String::UL_TABLE);
172: }
173: sdata.APPEND_CONST("\n");
174: }
175:
176: // write
1.61 paf 177: file_write(pool, r.absolute(vtable_name.as_string()),
1.48 paf 178: sdata.cstr(), sdata.size(), true);
1.22 paf 179: }
180:
1.61 paf 181: static void _count(Request& r, const String&, MethodParams *) {
1.6 paf 182: Pool& pool=r.pool();
1.18 paf 183: Value& value=*new(pool) VInt(pool, static_cast<VTable *>(r.self)->table().size());
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());
1.15 paf 190: r.write_no_lang(value);
1.6 paf 191: }
192:
1.61 paf 193: static void _offset(Request& r, const String& method_name, MethodParams *params) {
1.6 paf 194: Pool& pool=r.pool();
1.18 paf 195: Table& table=static_cast<VTable *>(r.self)->table();
1.74 paf 196: if(params->size()) {
197: Value& offset_expr=params->get_junction(0, "offset must be expression");
1.80 parser 198: table.shift(r.process(offset_expr).as_int());
1.74 paf 199: } else {
1.37 paf 200: Value& value=*new(pool) VInt(pool, table.current());
1.15 paf 201: r.write_no_lang(value);
1.6 paf 202: }
203: }
204:
1.61 paf 205: static void _menu(Request& r, const String& method_name, MethodParams *params) {
206: Value& body_code=params->get_junction(0, "body must be code");
1.7 paf 207:
1.61 paf 208: Value *delim_code=params->size()==2?¶ms->get(1):0;
1.7 paf 209:
1.64 paf 210: VTable& vtable=*static_cast<VTable *>(r.self);
211: Table& table=vtable.table();
1.7 paf 212: bool need_delim=false;
1.64 paf 213: vtable.lock(); int saved_current=table.current();
1.22 paf 214: for(int row=0; row<table.size(); row++) {
215: table.set_current(row);
1.7 paf 216:
1.12 paf 217: Value& processed_body=r.process(body_code);
1.7 paf 218: if(delim_code) { // delimiter set?
219: const String *string=processed_body.get_string();
220: if(need_delim && string && string->size()) // need delim & iteration produced string?
221: r.write_pass_lang(r.process(*delim_code));
222: need_delim=true;
223: }
224: r.write_pass_lang(processed_body);
225: }
1.64 paf 226: table.set_current(saved_current); vtable.unlock();
1.7 paf 227: }
228:
1.61 paf 229: static void _empty(Request& r, const String& method_name, MethodParams *params) {
1.75 paf 230: Pool& pool=r.pool();
1.18 paf 231: Table& table=static_cast<VTable *>(r.self)->table();
1.75 paf 232:
233: r.write_no_lang(*new(pool) VBool(pool, table.size()==0));
1.8 paf 234: }
1.15 paf 235:
1.65 paf 236: /// used by table: _record / store_column_item_to_hash
1.29 paf 237: struct Record_info {
238: Pool *pool;
239: Table *table;
240: Hash *hash;
241: };
242: static void store_column_item_to_hash(Array::Item *item, void *info) {
243: Record_info& ri=*static_cast<Record_info *>(info);
244: String& column_name=*static_cast<String *>(item);
245: Value *value;
1.73 paf 246: if(const String *column_item=ri.table->item(column_name))
1.29 paf 247: value=new(*ri.pool) VString(*column_item);
248: else
1.83 ! parser 249: value=new(*ri.pool) VNothing(*ri.pool);
1.29 paf 250: ri.hash->put(column_name, value);
251: }
1.74 paf 252: static void _record(Request& r, const String& method_name, MethodParams *) {
1.29 paf 253: Table& table=static_cast<VTable *>(r.self)->table();
254: if(const Array *columns=table.columns()) {
255: Pool& pool=r.pool();
1.73 paf 256: Value& result=*new(pool) VHash(pool);
257: Record_info record_info={&pool, &table, result.get_hash()};
1.29 paf 258: columns->for_each(store_column_item_to_hash, &record_info);
1.73 paf 259: result.set_name(method_name);
260: r.write_no_lang(result);
1.29 paf 261: }
262: }
263:
1.74 paf 264: /// used by table: _hash / table_row_to_hash
265: struct Row_info {
266: Table *table;
267: int key_field;
268: Array *value_fields;
269: Hash *hash;
270: };
271: static void table_row_to_hash(Array::Item *value, void *info) {
272: Array& row=*static_cast<Array *>(value);
273: Row_info& ri=*static_cast<Row_info *>(info);
274: Pool& pool=ri.table->pool();
275:
1.76 paf 276: if(ri.key_field<row.size()) {
277: VHash& result=*new(pool) VHash(pool);
278: Hash& hash=*result.get_hash();
1.74 paf 279: for(int i=0; i<ri.value_fields->size(); i++) {
280: int value_field=ri.value_fields->get_int(i);
281: if(value_field<row.size())
282: hash.put(
283: *ri.table->columns()->get_string(value_field),
284: new(pool) VString(*row.get_string(value_field)));
285: }
286:
1.77 paf 287: ri.hash->put(*row.get_string(ri.key_field), &result);
1.74 paf 288: }
289: }
290: static void _hash(Request& r, const String& method_name, MethodParams *params) {
291: Table& table=static_cast<VTable *>(r.self)->table();
292: if(const Array *columns=table.columns())
293: if(columns->size()>1) {
294: Pool& pool=r.pool();
295:
296: const String& key_field_name=params->get_no_junction(0,
297: "key field name must not be code").as_string();
298: int key_field=table.column_name2index(key_field_name, true);
299: int value_fields_count=params->size()-1;
300: bool value_fields_by_params=value_fields_count!=0;
301: if(!value_fields_by_params)
302: value_fields_count=columns->size()-1; // all columns except key
303: Array value_fields(pool, value_fields_count);
304: if(value_fields_by_params) {
305: for(int i=1; i<params->size(); i++) {
306: const String& value_field_name=params->get_no_junction(i,
307: "value field name must not be code").as_string();
308: value_fields+=table.column_name2index(value_field_name, true);
309: }
310: } else { // by all columns except key
311: for(int i=0; i<columns->size(); i++)
312: if(i!=key_field)
313: value_fields+=i;
314: }
315:
316: // integers: key_field & value_fields
317: Value& result=*new(pool) VHash(pool);
318: Row_info row_info={&table, key_field, &value_fields, result.get_hash()};
319: table.for_each(table_row_to_hash, &row_info);
320: result.set_name(method_name);
321: r.write_no_lang(result);
322: }
323: }
324:
325: /// used by table: _sort / sort_cmp_string|sort_cmp_double
1.78 paf 326: struct Table_seq_item {
1.34 paf 327: Array *row;
328: union {
329: char *c_str;
330: double d;
331: } value;
1.32 paf 332: };
1.34 paf 333: static int sort_cmp_string(const void *a, const void *b) {
334: return strcmp(
1.78 paf 335: static_cast<const Table_seq_item *>(a)->value.c_str,
336: static_cast<const Table_seq_item *>(b)->value.c_str
1.34 paf 337: );
338: }
339: static int sort_cmp_double(const void *a, const void *b) {
1.78 paf 340: double va=static_cast<const Table_seq_item *>(a)->value.d;
341: double vb=static_cast<const Table_seq_item *>(b)->value.d;
1.34 paf 342: if(va<vb)
343: return -1;
344: else if(va>vb)
345: return +1;
346: else
347: return 0;
348: }
1.61 paf 349: static void _sort(Request& r, const String& method_name, MethodParams *params) {
350: Value& key_maker=params->get_junction(0, "key-maker must be code");
351:
352: bool reverse=params->size()==2/*..[asc|desc]*/?
353: reverse=params->get_no_junction(1, "order must not be code").as_string()=="desc":
354: false;
1.32 paf 355:
356: Table& table=static_cast<VTable *>(r.self)->table();
1.34 paf 357:
358: // anything to sort?
359: if(!table.size())
360: return;
361:
1.78 paf 362: Table_seq_item *seq=(Table_seq_item *)malloc(sizeof(Table_seq_item)*table.size());
1.34 paf 363: int i;
364:
365: // calculate key values
366: bool key_values_are_strings=true;
367: for(i=0; i<table.size(); i++) {
1.32 paf 368: table.set_current(i);
369: // calculate key value
1.61 paf 370: seq[i].row=(MethodParams *)table.get(i);
1.34 paf 371: Value& value=*r.process(key_maker).as_expr_result(true/*return string as-is*/);
372: if(i==0) // determining key values type by first one
373: key_values_are_strings=value.is_string();
374:
375: if(key_values_are_strings)
376: seq[i].value.c_str=value.as_string().cstr();
377: else
378: seq[i].value.d=value.as_double();
1.32 paf 379: }
380: // sort keys
1.78 paf 381: _qsort(seq, table.size(), sizeof(Table_seq_item),
1.34 paf 382: key_values_are_strings?sort_cmp_string:sort_cmp_double);
1.32 paf 383:
1.34 paf 384: // reorder table as they require in 'seq'
385: for(i=0; i<table.size(); i++)
386: table.put(i, seq[reverse?table.size()-1-i:i].row);
1.32 paf 387:
1.34 paf 388: // reset 'current'
1.32 paf 389: table.set_current(0);
390: }
391:
1.61 paf 392: static void _locate(Request& r, const String& method_name, MethodParams *params) {
1.72 paf 393: Pool& pool=r.pool();
394:
1.36 paf 395: VTable& vtable=*static_cast<VTable *>(r.self);
396: Table& table=vtable.table();
1.72 paf 397: Value& result=*new(pool) VBool(pool, table.locate(
1.61 paf 398: params->get(0).as_string(),
1.72 paf 399: params->get(1).as_string()));
400: result.set_name(method_name);
401: r.write_no_lang(result);
1.37 paf 402: }
403:
1.61 paf 404: static void _flip(Request& r, const String& method_name, MethodParams *params) {
1.39 paf 405: Pool& pool=r.pool();
406: VTable& vtable=*static_cast<VTable *>(r.self);
407:
408: Table& old_table=*vtable.get_table();
409: Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/);
410: if(old_table.size())
411: if(int old_cols=old_table.at(0).size())
412: for(int column=0; column<old_cols; column++) {
413: Array& new_row=*new(pool) Array(pool, old_table.size());
414: for(int i=0; i<old_table.size(); i++) {
415: const Array& old_row=old_table.at(i);
416: new_row+=column<old_row.size()?old_row.get(column):empty_string;
417: }
418: new_table+=&new_row;
419: }
420:
421: vtable.set_table(new_table);
422: }
423:
1.61 paf 424: static void _append(Request& r, const String& method_name, MethodParams *params) {
1.41 paf 425: Pool& pool=r.pool();
426: // data is last parameter
1.61 paf 427: const String& string=
428: r.process(params->get_junction(0, "body must be code")).as_string();
1.41 paf 429:
430: // parse cells
431: Array& row=*new(pool) Array(pool);
1.46 paf 432: string.split(row, 0, "\t", 1, String::UL_CLEAN);
1.41 paf 433:
1.66 paf 434: VTable& vtable=*static_cast<VTable *>(r.self);
435: // disable ^a.menu{^a.append[]}
436: vtable.lock();
437: vtable.table()+=&row;
438: vtable.unlock();
1.41 paf 439: }
440:
1.61 paf 441: static void _join(Request& r, const String& method_name, MethodParams *params) {
1.42 paf 442: Pool& pool=r.pool();
443:
1.61 paf 444: Table *maybe_src=params->get_no_junction(0, "table ref must not be code").get_table();
1.42 paf 445: if(!maybe_src)
1.49 paf 446: PTHROW(0, 0,
1.42 paf 447: &method_name,
448: "source is not a table");
449:
450: Table& src=*maybe_src;
451: Table& dest=static_cast<VTable *>(r.self)->table();
452: if(&src == &dest)
1.49 paf 453: PTHROW(0, 0,
1.42 paf 454: &method_name,
455: "source and destination are same table");
456:
457: if(const Array *dest_columns=dest.columns()) { // dest is named
458: int saved_src_current=src.current();
459: for(int src_row=0; src_row<src.size(); src_row++) {
460: src.set_current(src_row);
461: Array& dest_row=*new(pool) Array(pool);
462: for(int dest_column=0; dest_column<dest_columns->size(); dest_column++)
463: dest_row+=src.item(*dest_columns->get_string(dest_column));
464: dest+=&dest_row;
465: }
466: src.set_current(saved_src_current);
467: } else { // dest is nameless
468: for(int src_row=0; src_row<src.size(); src_row++)
469: dest+=&src.at(src_row);
470: }
471: }
472:
1.61 paf 473: static void _sql(Request& r, const String& method_name, MethodParams *params) {
1.49 paf 474: Pool& pool=r.pool();
475:
476: if(!r.connection)
477: PTHROW(0, 0,
478: &method_name,
479: "without connect");
480:
1.61 paf 481: Value& statement=params->get_junction(0, "statement must be code");
1.49 paf 482:
1.53 paf 483: ulong limit=0;
1.49 paf 484: if(params->size()>1) {
1.61 paf 485: Value& limit_code=params->get_junction(1, "limit must be expression");
1.53 paf 486: limit=(uint)r.process(limit_code).as_double();
1.49 paf 487: }
488:
1.51 paf 489: ulong offset=0;
1.49 paf 490: if(params->size()>2) {
1.61 paf 491: Value& offset_code=params->get_junction(2, "offset must be expression");
1.51 paf 492: offset=(ulong)r.process(offset_code).as_double();
1.49 paf 493: }
494:
1.54 paf 495: Temp_lang temp_lang(r, String::UL_SQL);
496: const String& statement_string=r.process(statement).as_string();
1.55 paf 497: const char *statement_cstr=
498: statement_string.cstr(String::UL_UNSPECIFIED, r.connection);
1.51 paf 499: unsigned int sql_column_count; SQL_Driver::Cell *sql_columns;
500: unsigned long sql_row_count; SQL_Driver::Cell **sql_rows;
1.52 paf 501: bool need_rethrow=false; Exception rethrow_me;
502: PTRY {
503: r.connection->query(
1.53 paf 504: statement_cstr, offset, limit,
1.52 paf 505: &sql_column_count, &sql_columns,
506: &sql_row_count, &sql_rows);
507: }
1.82 parser 508: PCATCH(e) { // query problem
1.52 paf 509: rethrow_me=e; need_rethrow=true;
510: }
511: PEND_CATCH
512: if(need_rethrow)
513: PTHROW(rethrow_me.type(), rethrow_me.code(),
1.53 paf 514: &statement_string, // setting more specific source [were url]
1.52 paf 515: rethrow_me.comment());
1.51 paf 516:
517: Array& table_columns=*new(pool) Array(pool);
518: for(unsigned int i=0; i<sql_column_count; i++) {
519: String& table_column=*new(pool) String(pool);
520: table_column.APPEND_TAINTED(
521: (const char *)sql_columns[i].ptr, sql_columns[i].size,
522: statement_cstr, 0);
523: table_columns+=&table_column;
524: }
525:
526: Table& table=*new(pool) Table(pool, &method_name, &table_columns);
527:
1.81 parser 528: for(unsigned long row=0; row<sql_row_count; row++) {
529: SQL_Driver::Cell *sql_cells=sql_rows[row];
530: Array& table_row=*new(pool) Array(pool);
531:
532: for(unsigned int i=0; i<sql_column_count; i++) {
533: String& table_cell=*new(pool) String(pool);
534: table_cell.APPEND_TAINTED(
535: (const char *)sql_cells[i].ptr, sql_cells[i].size,
536: statement_cstr, row);
537: table_row+=&table_cell;
1.51 paf 538: }
1.81 parser 539: table+=&table_row;
1.51 paf 540: }
1.49 paf 541:
542: // replace any previous table value
543: static_cast<VTable *>(r.self)->set_table(table);
544: }
545:
1.61 paf 546: static void _dir(Request& r, const String& method_name, MethodParams *params) {
1.58 paf 547: Pool& pool=r.pool();
548:
1.61 paf 549: Value& relative_path=params->get_no_junction(0, "path must not be code");
1.58 paf 550:
1.59 paf 551: const String *regexp;
552: pcre *regexp_code;
553: int ovecsize;
554: int *ovector;
555: if(params->size()>1) {
1.61 paf 556: regexp=¶ms->get_no_junction(1, "regexp must not be code").as_string();
1.59 paf 557:
558: const char *pattern=regexp->cstr(String::UL_AS_IS);
559: const char *errptr;
560: int erroffset;
561: regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL,
562: &errptr, &erroffset,
1.63 paf 563: r.pcre_tables);
1.59 paf 564:
565: if(!regexp_code)
566: PTHROW(0, 0,
567: ®exp->mid(erroffset, regexp->size()),
568: "regular expression syntax error - %s", errptr);
569:
570: ovector=(int *)malloc(sizeof(int)*(ovecsize=(1/*match*/)*3));
571: } else
572: regexp_code=0;
573:
574:
1.58 paf 575: const char* absolute_path_cstr=r.absolute(relative_path.as_string())
576: .cstr(String::UL_FILE_NAME);
577:
578: Array& columns=*new(pool) Array(pool);
579: columns+=new(pool) String(pool, "name");
580: Table& table=*new(pool) Table(pool, &method_name, &columns);
581:
582: LOAD_DIR(absolute_path_cstr,
583: size_t file_name_size=strlen(ffblk.ff_name);
1.59 paf 584: bool suits=true;
585: if(regexp_code) {
586: int exec_result=pcre_exec(regexp_code, 0,
587: ffblk.ff_name, file_name_size, 0,
588: 0, ovector, ovecsize);
589:
590: if(exec_result==PCRE_ERROR_NOMATCH)
591: suits=false;
592: else if(exec_result<0) {
593: (*pcre_free)(regexp_code);
594: PTHROW(0, 0,
595: regexp,
1.60 paf 596: "regular expression execute (%d)",
1.59 paf 597: exec_result);
598: }
599: }
600:
601: if(suits) {
602: char *file_name_cstr=(char *)r.malloc(file_name_size);
603: memcpy(file_name_cstr, ffblk.ff_name, file_name_size);
604: String &file_name=*new(pool) String(pool);
1.69 paf 605: file_name.APPEND(file_name_cstr, file_name_size, String::UL_FILE_NAME,
1.59 paf 606: method_name.origin().file, method_name.origin().line);
607:
608: Array& row=*new(pool) Array(pool);
609: row+=&file_name;
610: table+=&row;
611: }
1.58 paf 612: );
1.59 paf 613:
614: if(regexp_code)
615: (*pcre_free)(regexp_code);
1.58 paf 616:
617: // replace any previous table value
618: static_cast<VTable *>(r.self)->set_table(table);
619: }
620:
1.66 paf 621: // constructor
622:
623: MTable::MTable(Pool& apool) : Methoded(apool) {
624: set_name(*NEW String(pool(), TABLE_CLASS_NAME));
625:
1.49 paf 626: // ^table:set{data}
627: // ^table:set[nameless]{data}
1.66 paf 628: add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2);
1.2 paf 629:
1.49 paf 630: // ^table:load[file]
631: // ^table:load[nameless;file]
1.66 paf 632: add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2);
1.22 paf 633:
634: // ^table.save[file]
635: // ^table.save[nameless;file]
1.66 paf 636: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
1.6 paf 637:
638: // ^table.count[]
1.66 paf 639: add_native_method("count", Method::CT_DYNAMIC, _count, 0, 0);
1.6 paf 640:
641: // ^table.line[]
1.66 paf 642: add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0);
1.6 paf 643:
1.10 paf 644: // ^table.offset[]
645: // ^table.offset[offset]
1.66 paf 646: add_native_method("offset", Method::CT_DYNAMIC, _offset, 0, 1);
1.7 paf 647:
1.10 paf 648: // ^table.menu{code}
649: // ^table.menu{code}[delim]
1.66 paf 650: add_native_method("menu", Method::CT_DYNAMIC, _menu, 1, 2);
1.8 paf 651:
1.75 paf 652: // ^table.empty[]
653: add_native_method("empty", Method::CT_DYNAMIC, _empty, 0, 0);
1.29 paf 654:
655: // ^table.record[]
1.66 paf 656: add_native_method("record", Method::CT_DYNAMIC, _record, 0, 0);
1.74 paf 657:
1.79 paf 658: // ^table:hash[key field name]
659: // ^table:hash[key field name][value field name;...]
1.74 paf 660: add_native_method("hash", Method::CT_DYNAMIC, _hash, 1, 1000);
1.32 paf 661:
662: // ^table.sort{string-key-maker} ^table.sort{string-key-maker}[asc|desc]
663: // ^table.sort(numeric-key-maker) ^table.sort(numeric-key-maker)[asc|desc]
1.66 paf 664: add_native_method("sort", Method::CT_DYNAMIC, _sort, 1, 2);
1.8 paf 665:
1.36 paf 666: // ^table.locate[field;value]
1.66 paf 667: add_native_method("locate", Method::CT_DYNAMIC, _locate, 2, 2);
1.39 paf 668:
669: // ^table.flip[]
1.66 paf 670: add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0);
1.41 paf 671:
672: // ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d}
1.66 paf 673: add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1);
1.42 paf 674:
675: // ^table.join[table]
1.66 paf 676: add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1);
1.49 paf 677:
678:
1.51 paf 679: // ^table:sql[query][(count[;offset])]
1.66 paf 680: add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 3);
1.58 paf 681:
682: // ^table:dir[path]
683: // ^table:dir[path][regexp]
1.66 paf 684: add_native_method("dir", Method::CT_DYNAMIC, _dir, 1, 2);
685: }
686:
687: // global variable
688:
689: Methoded *table_class;
690:
691: // creator
692:
693: Methoded *MTable_create(Pool& pool) {
694: return table_class=new(pool) MTable(pool);
1.40 paf 695: }
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