Annotation of parser3/src/classes/string.C, revision 1.125.2.3
1.24 paf 1: /** @file
2: Parser: @b string parser class.
3:
1.125.2.1 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.97 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.113 paf 6: */
1.24 paf 7:
1.125.2.3! paf 8: static const char* IDENT_STRING_C="$Date: 2003/01/31 14:03:52 $";
1.1 paf 9:
1.43 paf 10: #include "classes.h"
1.1 paf 11: #include "pa_request.h"
12: #include "pa_vdouble.h"
13: #include "pa_vint.h"
1.17 paf 14: #include "pa_vtable.h"
1.25 paf 15: #include "pa_vbool.h"
1.27 paf 16: #include "pa_string.h"
1.53 parser 17: #include "pa_sql_connection.h"
1.71 parser 18: #include "pa_dictionary.h"
1.119 paf 19: #include "pa_vmethod_frame.h"
1.1 paf 20:
1.41 paf 21: // class
22:
23: class MString : public Methoded {
24: public:
25: MString(Pool& pool);
1.44 paf 26: public: // Methoded
1.53 parser 27: bool used_directly() { return true; }
1.41 paf 28: };
1.1 paf 29:
30: // methods
31:
1.125.2.3! paf 32: static void _length(Request& r, StringPtr method_name, MethodParams& ) {
1.1 paf 33: Pool& pool=r.pool();
1.120 paf 34: double result=r.get_self()->get_string()->size();
1.103 paf 35: r.write_no_lang(*new(pool) VDouble(pool, result));
1.1 paf 36: }
37:
1.125.2.3! paf 38: static void _int(Request& r, StringPtr method_name, MethodParams& params) {
1.1 paf 39: Pool& pool=r.pool();
1.121 paf 40: const String *self_string=r.get_self()->get_string();
1.72 parser 41: int converted;
1.125.2.3! paf 42: Value *default_code=params.count()>0?¶ms.as_junction(0, "default must be int"):0; // (default)
1.84 parser 43: try {
1.121 paf 44: if(!self_string || self_string->is_empty())
45: throw Exception("parser.runtime",
46: &method_name,
47: "parameter is empty string, error converting");
48: converted=self_string->as_int();
1.84 parser 49: } catch(...) { // convert problem
50: if(!default_code) // we have a problem when no default
1.125.2.2 paf 51: rethrow;
1.84 parser 52: else
1.99 paf 53: converted=r.process_to_value(*default_code).as_int();
1.72 parser 54: }
1.103 paf 55: r.write_no_lang(*new(pool) VInt(pool, converted));
1.1 paf 56: }
57:
1.125.2.3! paf 58: static void _double(Request& r, StringPtr method_name, MethodParams& params) {
1.1 paf 59: Pool& pool=r.pool();
1.121 paf 60: const String *self_string=r.get_self()->get_string();
1.72 parser 61: double converted;
1.125.2.3! paf 62: Value *default_code=params.count()>0?¶ms.as_junction(0, "default must be double"):0; // (default)
1.84 parser 63: try {
1.121 paf 64: if(!self_string || self_string->is_empty())
65: throw Exception("parser.runtime",
66: &method_name,
67: "parameter is empty string, error converting");
68: converted=self_string->as_double();
1.84 parser 69: } catch(...) { // convert problem
70: if(!default_code) // we have a problem when no default
1.125.2.2 paf 71: rethrow;
1.84 parser 72: else
1.99 paf 73: converted=r.process_to_value(*default_code).as_double();
1.72 parser 74: }
75:
1.103 paf 76: r.write_no_lang(*new(pool) VDouble(pool, converted));
1.1 paf 77: }
78:
1.125.2.3! paf 79: /*not static*/void _string_format(Request& r, StringPtr method_name, MethodParams& params) {
1.9 paf 80: Pool& pool=r.pool();
81:
1.125.2.3! paf 82: Value& fmt_maybe_code=params.get(0);
1.95 paf 83: // for some time due to stupid {} in original design
1.99 paf 84: const String& fmt=r.process_to_string(fmt_maybe_code);
1.9 paf 85:
1.120 paf 86: char *buf=format(pool, r.get_self()->as_double(), fmt.cstr());
1.63 parser 87:
88: String result(pool);
89: result.APPEND_CLEAN(buf, 0,
90: method_name.origin().file,
91: method_name.origin().line);
92: r.write_no_lang(result);
1.9 paf 93: }
1.11 paf 94:
1.125.2.3! paf 95: static void _left(Request& r, StringPtr /*method_name*/, MethodParams& params) {
1.15 paf 96: Pool& pool=r.pool();
97:
1.125.2.3! paf 98: size_t n=(size_t)params.as_int(0, "n must be int", r);
1.15 paf 99:
1.120 paf 100: const String& string=static_cast<VString *>(r.get_self())->string();
1.102 paf 101: r.write_assign_lang(string.mid(0, n));
1.15 paf 102: }
103:
1.125.2.3! paf 104: static void _right(Request& r, StringPtr /*method_name*/, MethodParams& params) {
1.15 paf 105: Pool& pool=r.pool();
106:
1.125.2.3! paf 107: size_t n=(size_t)params.as_int(0, "n must be int", r);
1.15 paf 108:
1.120 paf 109: const String& string=static_cast<VString *>(r.get_self())->string();
1.102 paf 110: r.write_assign_lang(string.mid(string.size()-n, string.size()));
1.15 paf 111: }
112:
1.125.2.3! paf 113: static void _mid(Request& r, StringPtr /*method_name*/, MethodParams& params) {
1.15 paf 114: Pool& pool=r.pool();
1.120 paf 115: const String& string=*r.get_self()->get_string();
1.83 parser 116:
1.125.2.3! paf 117: size_t p=(size_t)max(0, params.as_int(0, "p must be int", r));
! 118: size_t n=params.count()>1?
! 119: (size_t)max(0, params.as_int(1, "n must be int", r)):string.size();
1.15 paf 120:
1.102 paf 121: r.write_assign_lang(string.mid(p, p+n));
1.15 paf 122: }
123:
1.125.2.3! paf 124: static void _pos(Request& r, StringPtr method_name, MethodParams& params) {
1.16 paf 125: Pool& pool=r.pool();
126:
1.125.2.3! paf 127: Value& substr=params.as_no_junction(0, "substr must not be code");
1.16 paf 128:
1.120 paf 129: const String& string=static_cast<VString *>(r.get_self())->string();
1.16 paf 130: r.write_assign_lang(*new(pool) VInt(pool, string.pos(substr.as_string())));
131: }
132:
1.118 paf 133: static void split_list(Request& r, const String& method_name,
134: MethodParams *params, int paramIndex,
1.23 paf 135: const String& string,
136: Array& result) {
1.125.2.3! paf 137: Value& delim_value=params.as_no_junction(paramIndex, "delimiter must not be code");
1.23 paf 138:
1.45 paf 139: string.split(result, 0, delim_value.as_string());
1.19 paf 140: }
141:
1.118 paf 142: #define SPLIT_LEFT 0x0001
143: #define SPLIT_RIGHT 0x0010
144: #define SPLIT_HORIZONTAL 0x0100
145: #define SPLIT_VERTICAL 0x1000
146:
147: static int split_options(const String *options) {
148: struct Split_option {
1.125.2.1 paf 149: const char* keyL;
150: const char* keyU;
1.118 paf 151: int setBit;
152: int checkBit;
153: } split_option[]={
154: {"l", "L", SPLIT_LEFT, SPLIT_RIGHT}, // 0xVHRL
155: {"r", "R", SPLIT_RIGHT, SPLIT_LEFT},
156: {"h", "H", SPLIT_HORIZONTAL, SPLIT_VERTICAL},
157: {"v", "V", SPLIT_VERTICAL, SPLIT_HORIZONTAL},
158: {0}
159: };
160:
161: int result=0;
162: if(options) {
163: for(Split_option *o=split_option; o->keyL; o++)
164: if(options->pos(o->keyL)>=0
165: || (o->keyU && options->pos(o->keyU)>=0)) {
166: if(result & o->checkBit)
167: throw Exception("parser.runtime",
168: options,
169: "conflicting split options");
170: result |= o->setBit;
171: }
172: }
173:
174: return result;
175: }
176:
177: static Table *split_vertical(Request& r, const String& string, Array& pieces, bool right) {
1.19 paf 178: Pool& pool=r.pool();
1.61 parser 179:
180: Array& columns=*new(pool) Array(pool);
181: columns+=new(pool) String(pool, "piece");
1.19 paf 182:
1.21 paf 183: Table& table=*new(pool) Table(pool, &string,
1.61 parser 184: &columns, pieces.size());
1.118 paf 185: if(right) { // right
186: for(int i=pieces.size(); --i>=0; ) {
187: Array& row=*new(pool) Array(pool);
188: row+=pieces.get(i);
189: table+=&row;
190: }
191: } else { // left
192: Array_iter i(pieces);
193: while(i.has_next()) {
194: Array& row=*new(pool) Array(pool);
195: row+=i.next();
196: table+=&row;
197: }
1.61 parser 198: }
1.118 paf 199:
200: return &table;
1.19 paf 201: }
202:
1.118 paf 203: static Table *split_horizontal(Request& r, const String& string, Array& pieces, bool right) {
204: Pool& pool=r.pool();
205:
206: Table& table=*new(pool) Table(pool, &string, 0 /* nameless */);
207: Array& row=*new(pool) Array(pool);
208: if(right) { // right
209: for(int i=pieces.size(); --i>=0; ) {
210: row+=pieces.get(i);
211: }
212: } else { // left
213: Array_iter i(pieces);
214: while(i.has_next()) {
215: row+=i.next();
216: }
217: }
218: table+=&row;
219:
220: return &table;
221: }
222:
1.125.2.3! paf 223: static void split_with_options(Request& r, StringPtr method_name, MethodParams& params,
1.118 paf 224: int bits) {
1.19 paf 225: Pool& pool=r.pool();
1.120 paf 226: const String& string=*r.get_self()->get_string();
1.19 paf 227:
1.61 parser 228: Array pieces(pool);
1.118 paf 229: split_list(r, method_name, params, 0,
230: string, pieces);
1.19 paf 231:
1.118 paf 232: if(!bits) {
233: const String *options=0;
1.125.2.3! paf 234: if(params.count()>1) {
! 235: options=¶ms.as_string(1, "options must not be code");
1.118 paf 236: }
237: bits=split_options(options);
238: }
1.21 paf 239:
1.118 paf 240: bool right=(bits & SPLIT_RIGHT) != 0;
241: bool horizontal=(bits & SPLIT_HORIZONTAL) !=0;
242: Table *table;
243: if(horizontal)
244: table=split_horizontal(r, string, pieces, right);
245: else
246: table=split_vertical(r, string, pieces, right);
1.17 paf 247:
1.118 paf 248: r.write_no_lang(*new(pool) VTable(pool, table));
249: }
1.125.2.3! paf 250: static void _split(Request& r, StringPtr method_name, MethodParams& params) {
1.118 paf 251: split_with_options(r, method_name, params, 0 /* maybe-determine from param #2 */);
252: }
1.125.2.3! paf 253: static void _lsplit(Request& r, StringPtr method_name, MethodParams& params) {
1.118 paf 254: split_with_options(r, method_name, params, SPLIT_LEFT);
255: }
1.125.2.3! paf 256: static void _rsplit(Request& r, StringPtr method_name, MethodParams& params) {
1.118 paf 257: split_with_options(r, method_name, params, SPLIT_RIGHT);
1.17 paf 258: }
259:
1.104 paf 260: static void search_action(Table& table, Array *row, int, int, int, int, void *) {
1.28 paf 261: if(row)
262: table+=row;
1.27 paf 263: }
264:
1.74 parser 265: #ifndef DOXYGEN
1.27 paf 266: struct Replace_action_info {
1.30 paf 267: Request *request; const String *origin;
1.31 paf 268: const String *src; String *dest;
1.105 paf 269: VTable *vtable;
1.27 paf 270: Value *replacement_code;
271: };
1.74 parser 272: #endif
1.105 paf 273: /// @todo they can do $global[$result] there, getting pointer to later-invalid local var, kill this
1.104 paf 274: static void replace_action(Table& table, Array *row,
275: int prestart, int prefinish,
276: int poststart, int postfinish,
277: void *info) {
1.27 paf 278: Replace_action_info& ai=*static_cast<Replace_action_info *>(info);
1.31 paf 279: if(row) { // begin&middle
1.104 paf 280: // piece from last match['prestart'] to beginning of this match['prefinish']
281: if(prestart!=prefinish)
282: *ai.dest << ai.src->mid(prestart, prefinish);//ai.dest->APPEND_CONST("-");
1.51 parser 283: // store found parts in one-record VTable
1.32 paf 284: if(table.size()) // middle
285: table.put(0, row);
286: else // begin
1.30 paf 287: table+=row;
288: { // execute 'replacement_code' in 'table' context
1.105 paf 289: ai.vtable->set_table(table);
1.30 paf 290:
1.105 paf 291: *ai.dest << ai.request->process_to_string(*ai.replacement_code);
1.29 paf 292: }
293: } else // end
1.104 paf 294: *ai.dest << ai.src->mid(poststart, postfinish);
1.27 paf 295: }
296:
1.50 parser 297: /// @todo use pcre:study somehow
1.125.2.3! paf 298: static void _match(Request& r, StringPtr method_name, MethodParams& params) {
1.24 paf 299: Pool& pool=r.pool();
1.125.2.3! paf 300: Value& regexp=params.as_no_junction(0, "regexp must not be code");
1.38 paf 301:
302: const String *options=
1.125.2.3! paf 303: params.count()>1?
! 304: ¶ms.as_no_junction(1, "options must not be code").as_string():0;
1.24 paf 305:
306: Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
1.25 paf 307: Table *table;
1.125.2.3! paf 308: if(params.count()<3) { // search
1.120 paf 309: const String& src=static_cast<VString *>(r.get_self())->string();
1.106 paf 310:
1.64 parser 311: bool was_global;
1.109 paf 312: bool matched=src.match(
1.39 paf 313: &method_name,
1.32 paf 314: regexp.as_string(), options,
1.27 paf 315: &table,
1.64 parser 316: search_action, 0,
317: &was_global);
1.102 paf 318: Value *result;
1.60 parser 319: // matched
1.64 parser 320: // not (just matched[3=pre/match/post], no substrings) or Global search
321: if(table->columns()->size()>3 || was_global)
1.105 paf 322: result=new(pool) VTable(pool, table/*TODO: clone this when table would be stacked!*/); // table of pre/match/post+substrings
1.64 parser 323: else
324: result=new(pool) VBool(pool, matched);
1.102 paf 325: r.write_assign_lang(*result);
1.27 paf 326: } else { // replace
1.120 paf 327: const String& src=*r.get_self()->get_string();
1.106 paf 328:
1.125.2.3! paf 329: Value& replacement_code=params.as_junction(2, "replacement param must be code");
1.24 paf 330:
1.102 paf 331: String& result=*new(pool) String(pool);
1.105 paf 332: VTable vtable(pool);
1.27 paf 333: Replace_action_info replace_action_info={
1.30 paf 334: &r, &method_name,
1.102 paf 335: &src, &result,
1.105 paf 336: &vtable,
1.104 paf 337: &replacement_code
1.27 paf 338: };
1.105 paf 339: Temp_value_element temp_match_var(
1.119 paf 340: *replacement_code.get_junction()->method_frame,
1.105 paf 341: *match_var_name, &vtable);
1.109 paf 342: src.match(
1.39 paf 343: &method_name,
1.99 paf 344: r.process_to_string(regexp), options,
1.27 paf 345: &table,
1.33 paf 346: replace_action, &replace_action_info);
1.102 paf 347: r.write_assign_lang(result);
1.27 paf 348: }
1.24 paf 349: }
350:
1.125.2.3! paf 351: static void change_case(Request& r, StringPtr method_name, MethodParams& params,
1.49 parser 352: String::Change_case_kind kind) {
353: Pool& pool=r.pool();
1.120 paf 354: const String& src=static_cast<VString *>(r.get_self())->string();
1.49 parser 355:
1.102 paf 356: r.write_assign_lang(src.change_case(pool, kind));
1.49 parser 357: }
1.125.2.3! paf 358: static void _upper(Request& r, StringPtr method_name, MethodParams& params) {
1.49 parser 359: change_case(r, method_name, params, String::CC_UPPER);
360: }
1.125.2.3! paf 361: static void _lower(Request& r, StringPtr method_name, MethodParams& params) {
1.49 parser 362: change_case(r, method_name, params, String::CC_LOWER);
363: }
364:
1.65 parser 365: #ifndef DOXYGEN
366: class String_sql_event_handlers : public SQL_Driver_query_event_handlers {
367: public:
368: String_sql_event_handlers(Pool& apool,
1.125.2.1 paf 369: const String& astatement_string, const char* astatement_cstr):
1.65 parser 370: pool(apool),
371: statement_string(astatement_string),
372: statement_cstr(astatement_cstr),
373: got_column(false), got_cell(false) {
374: result=new(pool) String(pool);
375: }
376:
1.124 paf 377: bool add_column(SQL_Error& error, void *ptr, size_t size) {
378: if(got_column) {
379: error=SQL_Error("parser.runtime",
1.65 parser 380: &statement_string,
381: "result must contain exactly one column");
1.124 paf 382: return true;
383: }
1.65 parser 384: got_column=true;
1.124 paf 385: return false;
1.65 parser 386: }
1.124 paf 387: bool before_rows(SQL_Error& /*error*/ ) { /* ignore */ return false; }
388: bool add_row(SQL_Error& /*error*/) { /* ignore */ return false; }
389: bool add_row_cell(SQL_Error& error, void *ptr, size_t size) {
390: if(got_cell) {
391: error=SQL_Error("parser.runtime",
1.65 parser 392: &statement_string,
393: "result must not contain more then one row");
1.124 paf 394: return true;
395: }
1.65 parser 396:
1.124 paf 397: try {
398: got_cell=true;
1.125.2.1 paf 399: result->APPEND_TAINTED((const char* )ptr, size, statement_cstr, 0);
1.124 paf 400: return false;
401: } catch(...) {
402: error=SQL_Error("exception occured in String_sql_event_handlers::add_row_cell");
403: return true;
404: }
1.65 parser 405: }
406:
407: private:
408: Pool& pool;
1.125.2.1 paf 409: const String& statement_string; const char* statement_cstr;
1.65 parser 410: bool got_column;
411: public:
412: bool got_cell;
413: String *result;
414: };
415: #endif
1.125.2.3! paf 416: const String* sql_result_string(Request& r, StringPtr method_name, MethodParams& params,
1.81 parser 417: Hash *& options, Value *& default_code) {
1.53 parser 418: Pool& pool=r.pool();
419:
1.125.2.3! paf 420: Value& statement=params.as_junction(0, "statement must be code");
1.53 parser 421:
1.70 parser 422: ulong limit=0;
423: ulong offset=0;
1.81 parser 424: default_code=0;
1.125.2.3! paf 425: if(params.count()>1) {
! 426: Value& voptions=params.as_no_junction(1, "options must be hash, not code");
1.115 paf 427: if(!voptions.is_string())
1.85 parser 428: if(options=voptions.get_hash(&method_name)) {
1.73 parser 429: if(Value *vlimit=(Value *)options->get(*sql_limit_name))
1.99 paf 430: limit=(ulong)r.process_to_value(*vlimit).as_double();
1.73 parser 431: if(Value *voffset=(Value *)options->get(*sql_offset_name))
1.99 paf 432: offset=(ulong)r.process_to_value(*voffset).as_double();
1.81 parser 433: if(default_code=(Value *)options->get(*sql_default_name)) {
1.110 paf 434: if(Junction *default_junction=default_code->get_junction())
1.119 paf 435: ;//default_junction->change_context(statement.get_junction());
1.110 paf 436: else
1.98 paf 437: throw Exception("parser.runtime",
1.81 parser 438: &method_name,
439: "default option must be code");
440: }
1.73 parser 441: } else
1.98 paf 442: throw Exception("parser.runtime",
1.73 parser 443: &method_name,
444: "options must be hash");
1.70 parser 445: } else
446: options=0;
447:
1.53 parser 448: Temp_lang temp_lang(r, String::UL_SQL);
1.99 paf 449: const String& statement_string=r.process_to_string(statement);
1.125.2.1 paf 450: const char* statement_cstr=
1.93 paf 451: statement_string.cstr(String::UL_UNSPECIFIED, r.connection(&method_name));
1.65 parser 452: String_sql_event_handlers handlers(pool, statement_string, statement_cstr);
1.117 paf 453: r.connection(&method_name)->query(
454: statement_cstr, offset, limit,
455: handlers,
456: statement_string);
1.53 parser 457:
1.65 parser 458: if(!handlers.got_cell)
459: return 0; // no lines, caller should return second param[default value]
1.62 parser 460:
1.65 parser 461: return handlers.result;
1.53 parser 462: }
463:
1.125.2.3! paf 464: static void _sql(Request& r, StringPtr method_name, MethodParams& params) {
1.53 parser 465: Pool& pool=r.pool();
466:
1.70 parser 467: Hash *options;
1.81 parser 468: Value *default_code;
469: const String *string=sql_result_string(r, method_name, params, options, default_code);
1.62 parser 470: if(!string) {
1.81 parser 471: if(default_code) {
1.99 paf 472: string=&r.process_to_string(*default_code);
1.81 parser 473: if(!string)
474: string=new(pool) String(pool);
1.68 parser 475: } else
1.98 paf 476: throw Exception("parser.runtime",
1.68 parser 477: &method_name,
1.81 parser 478: "produced no result, but no default option specified");
1.62 parser 479: }
1.100 paf 480:
1.102 paf 481: r.write_assign_lang(*string);
1.53 parser 482: }
483:
1.125.2.3! paf 484: static void _replace(Request& r, StringPtr method_name, MethodParams& params) {
1.71 parser 485: Pool& pool=r.pool();
1.120 paf 486: const String& src=*r.get_self()->get_string();
1.71 parser 487:
1.125.2.3! paf 488: Table *table=params.as_no_junction(0, "parameter must not be code").get_table();
1.71 parser 489: if(!table)
1.98 paf 490: throw Exception("parser.runtime",
1.71 parser 491: &method_name,
492: "parameter must be table");
493:
494: Dictionary dict(*table);
1.102 paf 495: r.write_assign_lang(src.replace(pool, dict));
1.71 parser 496: }
1.79 parser 497:
1.125.2.3! paf 498: static void _save(Request& r, StringPtr method_name, MethodParams& params) {
! 499: const String& file_name=params.as_string(params.count()-1,
1.87 paf 500: "file name must be string");
1.79 parser 501:
1.120 paf 502: const String& src=static_cast<VString *>(r.get_self())->string();
1.79 parser 503:
1.87 paf 504: bool do_append=false;
1.125.2.3! paf 505: if(params.count()>1) {
! 506: const String& mode=params.as_string(0, "mode must be string");
1.87 paf 507: if(mode=="append")
508: do_append=true;
509: else
1.98 paf 510: throw Exception("parser.runtime",
1.87 paf 511: &mode,
512: "unknown mode, must be 'append'");
513: }
514:
1.79 parser 515: // write
1.125.2.1 paf 516: const char* buf=src.cstr(String::UL_UNSPECIFIED, r.connection(0/*no error if none*/));
1.94 paf 517: file_write(r.absolute(file_name),
1.89 paf 518: buf, strlen(buf), true, do_append);
1.79 parser 519: }
520:
1.125.2.3! paf 521: static void _normalize(Request& r, StringPtr method_name, MethodParams& /*params*/) {
1.120 paf 522: r.write_assign_lang(r.get_self()->get_string()->join_chains(r.pool(), 0/*cstr*/));
1.109 paf 523: }
524:
1.41 paf 525: // constructor
526:
1.103 paf 527: MString::MString(Pool& apool) : Methoded(apool, "string") {
1.1 paf 528: // ^string.length[]
1.41 paf 529: add_native_method("length", Method::CT_DYNAMIC, _length, 0, 0);
1.6 paf 530:
1.1 paf 531: // ^string.int[]
1.72 parser 532: // ^string.int(default)
533: add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1);
1.1 paf 534: // ^string.double[]
1.72 parser 535: // ^string.double(default)
536: add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1);
1.9 paf 537:
1.24 paf 538: // ^string.format{format}
1.41 paf 539: add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1);
1.14 paf 540:
1.15 paf 541: // ^string.left(n)
1.41 paf 542: add_native_method("left", Method::CT_DYNAMIC, _left, 1, 1);
1.15 paf 543: // ^string.right(n)
1.41 paf 544: add_native_method("right", Method::CT_DYNAMIC, _right, 1, 1);
1.15 paf 545: // ^string.mid(p;n)
1.82 parser 546: add_native_method("mid", Method::CT_DYNAMIC, _mid, 1, 2);
1.16 paf 547:
548: // ^string.pos[substr]
1.41 paf 549: add_native_method("pos", Method::CT_DYNAMIC, _pos, 1, 1);
1.17 paf 550:
1.118 paf 551: // ^string.split[delim]
552: // ^string.split[delim][options]
553: add_native_method("split", Method::CT_DYNAMIC, _split, 1, 2);
554: // old names for backward compatibility
555: // ^string.lsplit[delim]
556: add_native_method("lsplit", Method::CT_DYNAMIC, _lsplit, 1, 1);
557: // ^string.rsplit[delim]
558: add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1);
559:
1.32 paf 560: // ^string.match[regexp][options]
561: // ^string.match[regexp][options]{replacement-code}
1.41 paf 562: add_native_method("match", Method::CT_DYNAMIC, _match, 1, 3);
1.49 parser 563:
564: // ^string.toupper[]
565: add_native_method("upper", Method::CT_DYNAMIC, _upper, 0, 0);
566: // ^string.tolower[]
567: add_native_method("lower", Method::CT_DYNAMIC, _lower, 0, 0);
1.53 parser 568:
1.70 parser 569: // ^sql[query]
570: // ^sql[query][$.limit(1) $.offset(2) $.default[n/a]]
1.67 parser 571: add_native_method("sql", Method::CT_STATIC, _sql, 1, 2);
1.71 parser 572:
573: // ^string.replace[table]
574: add_native_method("replace", Method::CT_DYNAMIC, _replace, 1, 1);
1.79 parser 575:
576: // ^string.save[file]
1.87 paf 577: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
1.109 paf 578:
1.112 paf 579: // ^string.normalize[]
580: add_native_method("normalize", Method::CT_DYNAMIC, _normalize, 0, 0);
1.2 paf 581: }
1.1 paf 582:
1.41 paf 583: // global variable
584:
585: Methoded *string_class;
586:
587: // creator
588:
589: Methoded *MString_create(Pool& pool) {
590: return string_class=new(pool) MString(pool);
591: }
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