--- parser3/src/classes/string.C 2001/03/29 15:00:19 1.15 +++ parser3/src/classes/string.C 2001/03/29 15:36:14 1.16 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: string.C,v 1.15 2001/03/29 15:00:19 paf Exp $ + $Id: string.C,v 1.16 2001/03/29 15:36:14 paf Exp $ */ #include "pa_request.h" @@ -40,15 +40,14 @@ void _string_format(Request& r, const St Value& fmt=*static_cast(params->get(0)); // forcing ^format[this param type] - r.fail_if_junction_(true, fmt, - method_name, "fmt must not be junction"); + r.fail_if_junction_(true, fmt, method_name, "fmt must not be junction"); char *buf=format(pool, r.self->as_double(), fmt.as_string().cstr()); r.write_no_lang(String(pool, buf)); } -void _left(Request& r, const String& method_name, Array *params) { +void _left(Request& r, const String&, Array *params) { Pool& pool=r.pool(); size_t n=(size_t)r.process(*static_cast(params->get(0))).as_double(); @@ -57,7 +56,7 @@ void _left(Request& r, const String& met r.write_assign_lang(*new(pool) VString(string.piece(0, n))); } -void _right(Request& r, const String& method_name, Array *params) { +void _right(Request& r, const String&, Array *params) { Pool& pool=r.pool(); size_t n=(size_t)r.process(*static_cast(params->get(0))).as_double(); @@ -66,7 +65,7 @@ void _right(Request& r, const String& me r.write_assign_lang(*new(pool) VString(string.piece(string.size()-n, string.size()))); } -void _mid(Request& r, const String& method_name, Array *params) { +void _mid(Request& r, const String&, Array *params) { Pool& pool=r.pool(); size_t p=(size_t)r.process(*static_cast(params->get(0))).as_double(); @@ -76,6 +75,17 @@ void _mid(Request& r, const String& meth r.write_assign_lang(*new(pool) VString(string.piece(p, p+n))); } +void _pos(Request& r, const String& method_name, Array *params) { + Pool& pool=r.pool(); + + Value& substr=*static_cast(params->get(0)); + // forcing ^pos[this param type] + r.fail_if_junction_(true, substr, method_name, "substr must not be junction"); + + const String& string=*static_cast(r.self)->get_string(); + r.write_assign_lang(*new(pool) VInt(pool, string.pos(substr.as_string()))); +} + // initialize void initialize_string_class(Pool& pool, VStateless_class& vclass) { @@ -97,5 +107,8 @@ void initialize_string_class(Pool& pool, vclass.add_native_method("right", _right, 1, 1); // ^string.mid(p;n) vclass.add_native_method("mid", _mid, 2, 2); + + // ^string.pos[substr] + vclass.add_native_method("pos", _pos, 1, 1); }