--- parser3/src/classes/string.C 2008/07/18 09:12:17 1.166 +++ parser3/src/classes/string.C 2015/05/17 23:24:44 1.218 @@ -1,12 +1,10 @@ /** @file Parser: @b string parser class. - Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_STRING_C="$Date: 2008/07/18 09:12:17 $"; - #include "classes.h" #include "pa_vmethod_frame.h" @@ -19,20 +17,33 @@ static const char * const IDENT_STRING_C #include "pa_sql_connection.h" #include "pa_dictionary.h" #include "pa_vmethod_frame.h" +#include "pa_vregex.h" +#include "pa_charsets.h" + +volatile const char * IDENT_STRING_C="$Id: string.C,v 1.218 2015/05/17 23:24:44 moko Exp $"; // class class MString: public Methoded { public: MString(); -public: // Methoded - bool used_directly() { return true; } }; // global variable DECLARE_CLASS_VAR(string, new MString, 0); +// void class, inherited from string and thus should be inited afterwards + +class MVoid: public Methoded { +public: + MVoid(); +}; + +// void global variable should be after string global variable + +DECLARE_CLASS_VAR(void, new MVoid, 0); + // defines for statics #define MATCH_VAR_NAME "match" @@ -40,6 +51,8 @@ DECLARE_CLASS_VAR(string, new MString, 0 #define TRIM_END_OPTION "right" #define TRIM_BOTH_OPTION "both" +#define MODE_APPEND "append" + // statics static const String match_var_name(MATCH_VAR_NAME); @@ -54,35 +67,44 @@ static void _length(Request& r, MethodPa static void _int(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); int converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "parameter is empty string, error converting"); - converted=self_string.as_int(); - } catch(...) { // convert problem + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_int(0, "default must be int", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else { + try { + converted=self_string.as_int(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_int(0, "default must be int", r); // (default) + else + rethrow; // we have a problem when no default + } } + r.write_no_lang(*new VInt(converted)); } static void _double(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); double converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "parameter is empty string, error converting"); - converted=self_string.as_double(); - } catch(...) { // convert problem + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_double(0, "default must be double", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else { + try { + converted=self_string.as_double(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_double(0, "default must be double", r); // (default) + else + rethrow; // we have a problem when no default + } } r.write_no_lang(*new VDouble(converted)); @@ -91,32 +113,31 @@ static void _double(Request& r, MethodPa static void _bool(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); bool converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "parameter is empty string, error converting"); - - try { - converted=self_string.as_bool(); - } catch(...) { - const String& lower_string=self_string.change_case(r.charsets.source(), String::CC_LOWER); - if(lower_string == "true"){ - converted=true; - } else if (lower_string == "false"){ - converted=false; - } else { - rethrow; - } - } - } catch(...) { // convert problem + const char *str=self_string.cstr(); + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_bool(0, "default must be bool", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else if( (str[0]=='T' || str[0]=='t') && (str[1]=='R' || str[1]=='r') && (str[2]=='U' || str[2]=='u') && + (str[3]=='E' || str[3]=='e') && str[4]==0 ) { // "true" + converted=true; + } else if( (str[0]=='F' || str[0]=='f') && (str[1]=='A' || str[1]=='a') && (str[2]=='L' || str[2]=='l') && + (str[3]=='S' || str[3]=='s') && (str[4]=='E' || str[4]=='e') && str[5]==0 ) { // "false" + converted=false; + } else { + try { + converted=self_string.as_bool(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_bool(0, "default must be bool", r); // (default) + else + rethrow; // we have a problem when no default + } } - r.write_no_lang(*new VBool(converted)); + r.write_no_lang(VBool::get(converted)); } /*not static*/void _string_format(Request& r, MethodParams& params) { @@ -132,27 +153,18 @@ static void _bool(Request& r, MethodPara static void _left(Request& r, MethodParams& params) { ssize_t sn=params.as_int(0, "n must be int", r); - if(sn<0) - throw Exception(PARSER_RUNTIME, - 0, - "n(%d) must be >=0", sn); - size_t n=(size_t)sn; - const String& string=GET_SELF(r, VString).string(); - r.write_assign_lang(string.mid(r.charsets.source(), 0, n)); + r.write_assign_lang(sn<0 ? string : string.mid(r.charsets.source(), 0, (size_t)sn)); } static void _right(Request& r, MethodParams& params) { - ssize_t sn=(size_t)params.as_int(0, "n must be int", r); - if(sn<0) - throw Exception(PARSER_RUNTIME, - 0, - "n(%d) must be >=0", sn); - size_t n=(size_t)sn; - - const String& string=GET_SELF(r, VString).string(); - size_t length=string.length(r.charsets.source()); - r.write_assign_lang(n0){ + size_t n=(size_t)sn; + const String& string=GET_SELF(r, VString).string(); + size_t length=string.length(r.charsets.source()); + r.write_assign_lang(n1) - options=¶ms.as_string(1, "options must not be code"); + if(params_count>1) + options=¶ms.as_string(1, OPTIONS_MUST_NOT_BE_CODE); bits=split_options(options); } @@ -299,14 +312,14 @@ static void split_with_options(Request& bool horizontal=(bits & SPLIT_HORIZONTAL) !=0; const String* column_name=0; - if(params.count()>2){ + if(params_count>2){ column_name=¶ms.as_string(2, COLUMN_NAME_MUST_BE_STRING); - if (horizontal && column_name->length()) + if (horizontal && !column_name->is_empty()) throw Exception(PARSER_RUNTIME, column_name, "column name can't be specified with horisontal split"); } - if(!column_name || !column_name->length()) + if(!column_name || column_name->is_empty()) column_name=new String("piece"); Table& table=horizontal?split_horizontal(pieces, right):split_vertical(pieces, right, column_name); @@ -330,17 +343,18 @@ static void search_action(Table& table, #ifndef DOXYGEN struct Replace_action_info { - Request* request; - const String* src; String* dest; + Request* request; + const String* src; + String* dest; VTable* vtable; Value* replacement_code; }; #endif /// @todo they can do $global[$result] there, getting pointer to later-invalid local var, kill this static void replace_action(Table& table, ArrayString* row, - int prestart, int prefinish, - int poststart, int postfinish, - void *info) { + int prestart, int prefinish, + int poststart, int postfinish, + void *info) { Replace_action_info& ai=*static_cast(info); if(row) { // begin&middle // piece from last match['prestart'] to beginning of this match['prefinish'] @@ -351,40 +365,74 @@ static void replace_action(Table& table, table.put(0, row); else // begin table+=row; - { // execute 'replacement_code' in 'table' context - ai.vtable->set_table(table); - *ai.dest << ai.request->process_to_string(*ai.replacement_code); + { // execute 'replacement_code' in 'table' context + if(ai.replacement_code){ + ai.vtable->set_table(table); + *ai.dest << ai.request->process_to_string(*ai.replacement_code); + } } } else // end *ai.dest << ai.src->mid(poststart, postfinish); } -/// @todo use pcre:study somehow static void _match(Request& r, MethodParams& params) { + size_t params_count=params.count(); + Value& regexp=params.as_no_junction(0, "regexp must not be code"); + Value* options=(params_count>1)?¶ms.as_no_junction(1, OPTIONS_MUST_NOT_BE_CODE):0; + + VRegex* vregex; + VRegexCleaner vrcleaner; - const String* options= - params.count()>1? - ¶ms.as_no_junction(1, "options must not be code").as_string():0; + if(Value* value=regexp.as(VREGEX_TYPE)){ + if(options && options->is_defined()) + throw Exception(PARSER_RUNTIME, + 0, + "you can not specify regex-object and options together" + ); + vregex=static_cast(value); + } else { + vregex=new VRegex(r.charsets.source(), + ®exp.as_string(), + (options)?(&options->as_string()):0); + vregex->study(); + vrcleaner.vregex=vregex; + } Temp_lang temp_lang(r, String::L_PASS_APPENDED); const String& src=GET_SELF(r, VString).string(); int matches_count=0; - if(params.count()<3) { // search - Table* table=src.match(r.charsets.source(), - regexp.as_string(), options, + + if(params_count<3) { // search + Table* table=src.match(vregex, search_action, 0, matches_count); - // r.write_assign_lang(*new VTable(table)); + if(table){ - r.write_assign_lang(*new VTable(table)); + r.write_no_lang(*new VTable(table)); } else { - r.write_assign_lang(*new VInt(matches_count)); + r.write_no_lang(*new VInt(matches_count)); } } else { // replace - Value& replacement_code=params.as_junction(2, "replacement param must be code"); + + Value* replacement_code=0; + bool is_junction=false; + + Value* replacement=¶ms[2]; + if(replacement->get_junction()){ + replacement_code=replacement; + is_junction=true; + } else if(replacement->is_string()){ + if(replacement->is_defined()) + replacement_code=replacement; + } else if(!replacement->is_void()) + throw Exception(PARSER_RUNTIME, + 0, + "replacement option should be junction or string"); + + Value* default_code=(params_count==4)?¶ms.as_junction(3, "default value must be code"):0; String result; VTable* vtable=new VTable; @@ -393,16 +441,20 @@ static void _match(Request& r, MethodPar &src, &result, vtable, - &replacement_code + replacement_code }; - Temp_value_element temp_match_var( - *replacement_code.get_junction()->method_frame, - match_var_name, vtable); - src.match(r.charsets.source(), - r.process_to_string(regexp), options, - replace_action, &info, - matches_count); - r.write_assign_lang(result); + + if(is_junction){ + Temp_value_element temp(r, *replacement_code->get_junction()->method_frame, match_var_name, vtable); + src.match(vregex, replace_action, &info, matches_count); + } else { + src.match(vregex, replace_action, &info, matches_count); + } + + if(!matches_count && default_code) + r.process_write(*default_code); + else + r.write_assign_lang(result); } } @@ -425,14 +477,14 @@ class String_sql_event_handlers: public bool got_column; public: bool got_cell; - String& result; + const String* result; public: String_sql_event_handlers( const String& astatement_string, const char* astatement_cstr): statement_string(astatement_string), statement_cstr(astatement_cstr), got_column(false), got_cell(false), - result(*new String) {} + result(&String::Empty) {} bool add_column(SQL_Error& error, const char* /*str*/, size_t /*length*/) { if(got_column) { @@ -446,7 +498,7 @@ public: } bool before_rows(SQL_Error& /*error*/ ) { /* ignore */ return false; } bool add_row(SQL_Error& /*error*/) { /* ignore */ return false; } - bool add_row_cell(SQL_Error& error, const char* str, size_t length) { + bool add_row_cell(SQL_Error& error, const char* str, size_t) { if(got_cell) { error=SQL_Error(PARSER_RUNTIME, //statement_string, @@ -456,7 +508,7 @@ public: try { got_cell=true; - result.append_know_length(str, length, String::L_TAINTED); + result=new String(str, String::L_TAINTED /* no length as 0x00 can be inside */ ); return false; } catch(...) { error=SQL_Error("exception occured in String_sql_event_handlers::add_row_cell"); @@ -473,44 +525,34 @@ extern String sql_distinct_name; extern int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders); extern void unmarshal_bind_updates(HashStringValue& hash, int placeholder_count, SQL_Driver::Placeholder* placeholders); -const String* sql_result_string(Request& r, MethodParams& params, - HashStringValue*& options, Value*& default_code) { +const String* sql_result_string(Request& r, MethodParams& params, Value*& default_code) { Value& statement=params.as_junction(0, "statement must be code"); HashStringValue* bind=0; ulong limit=SQL_NO_LIMIT; ulong offset=0; default_code=0; - if(params.count()>1) { - Value& voptions=params.as_no_junction(1, "options must be hash, not code"); - if(voptions.is_defined() && !voptions.is_string()) - if((options=voptions.get_hash())) { - int valid_options=0; - if(Value* vbind=options->get(sql_bind_name)) { - valid_options++; - bind=vbind->get_hash(); - } - if(Value* vlimit=options->get(sql_limit_name)) { - valid_options++; - limit=(ulong)r.process_to_value(*vlimit).as_double(); - } - if(Value* voffset=options->get(sql_offset_name)) { - valid_options++; - offset=(ulong)r.process_to_value(*voffset).as_double(); - } - if((default_code=options->get(sql_default_name))) { - valid_options++; - } - if(valid_options!=options->count()) - throw Exception(PARSER_RUNTIME, - 0, - "called with invalid option"); - } else - throw Exception(PARSER_RUNTIME, - 0, - "options must be hash"); - } else - options=0; + if(params.count()>1) + if(HashStringValue* options=params.as_hash(1, "sql options")) { + int valid_options=0; + if(Value* vbind=options->get(sql_bind_name)) { + valid_options++; + bind=vbind->get_hash(); + } + if(Value* vlimit=options->get(sql_limit_name)) { + valid_options++; + limit=(ulong)r.process_to_value(*vlimit).as_double(); + } + if(Value* voffset=options->get(sql_offset_name)) { + valid_options++; + offset=(ulong)r.process_to_value(*voffset).as_double(); + } + if((default_code=options->get(sql_default_name))) { + valid_options++; + } + if(valid_options!=options->count()) + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); + } SQL_Driver::Placeholder* placeholders=0; uint placeholders_count=0; @@ -519,8 +561,8 @@ const String* sql_result_string(Request& Temp_lang temp_lang(r, String::L_SQL); const String& statement_string=r.process_to_string(statement); - const char* statement_cstr= - statement_string.cstr(String::L_UNSPECIFIED, r.connection()); + const char* statement_cstr=statement_string.untaint_cstr(r.flang, r.connection()); + String_sql_event_handlers handlers(statement_string, statement_cstr); r.connection()->query( @@ -536,14 +578,13 @@ const String* sql_result_string(Request& if(!handlers.got_cell) return 0; // no lines, caller should return second param[default value] - return &handlers.result; + return handlers.result; } static void _sql(Request& r, MethodParams& params) { - HashStringValue* options; Value* default_code; - const String* string=sql_result_string(r, params, options, default_code); + const String* string=sql_result_string(r, params, default_code); if(!string) { if(default_code) { string=&r.process_to_string(*default_code); @@ -559,36 +600,61 @@ static void _sql(Request& r, MethodParam static void _replace(Request& r, MethodParams& params) { const String& src=GET_SELF(r, VString).string(); - Table* table=params.as_no_junction(0, PARAM_MUST_NOT_BE_CODE).get_table(); - if(!table) - throw Exception(PARSER_RUNTIME, - 0, - "parameter must be table"); + if(params.count()==1) { + // ^string.replace[table] + Table* table=params.as_table(0, "param"); + Dictionary dict(*table); + r.write_assign_lang(src.replace(dict)); + } else { + // ^string.replace[from-string;to-string] + Dictionary dict( + params.as_string(0, "from must be string"), + params.as_string(1, "to must be string") + ); + r.write_assign_lang(src.replace(dict)); + } - Dictionary dict(*table); - r.write_assign_lang(src.replace(dict)); } static void _save(Request& r, MethodParams& params) { - const String& file_name=params.as_string(params.count()-1, FILE_NAME_MUST_BE_STRING); + bool do_append=false; + Charset* asked_charset=0; + size_t file_name_index=0; + if(params.count()>1) { + if(HashStringValue* options=params.as_no_junction(1, "second parameter should be string or hash").get_hash()){ + // ^file.save[filespec;$.charset[] $.append(true)] + int valid_options=0; + if(Value* vcharset_name=options->get(PA_CHARSET_NAME)){ + asked_charset=&::charsets.get(vcharset_name->as_string().change_case(r.charsets.source(), String::CC_UPPER)); + valid_options++; + } + if(Value* vappend=options->get(MODE_APPEND)){ + do_append=vappend->as_bool(); + valid_options++; + } + if(valid_options != options->count()) + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); + } else { + // ^file.save[append;filespec] + const String& mode=params.as_string(0, "mode must be string"); + if(mode==MODE_APPEND){ + do_append=true; + file_name_index++; + } else + throw Exception(PARSER_RUNTIME, + &mode, + "unknown mode, must be 'append'"); + } + } + + const String& file_name=params.as_string(file_name_index, FILE_NAME_MUST_BE_STRING); const String& src=GET_SELF(r, VString).string(); - bool do_append=false; - if(params.count()>1) { - const String& mode=params.as_string(0, "mode must be string"); - if(mode=="append") - do_append=true; - else - throw Exception(PARSER_RUNTIME, - &mode, - "unknown mode, must be 'append'"); - } + String::Body sbody=src.cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); // write - const char* buf=src.cstr(String::L_UNSPECIFIED, r.connection(false/*no error if none*/)); - file_write(r.absolute(file_name), - buf, strlen(buf), true, do_append); + file_write(r.charsets, r.absolute(file_name), sbody.cstr(), sbody.length(), true, do_append, asked_charset); } static void _normalize(Request& r, MethodParams&) { @@ -601,60 +667,98 @@ static void _trim(Request& r, MethodPara const String& src=GET_SELF(r, VString).string(); String::Trim_kind kind=String::TRIM_BOTH; + size_t params_count=params.count(); const char* chars=0; - if(params.count()>0) { - const String& skind=params.as_string(0, - "'where' must be string"); - if(skind.length()) + if(params_count>0) { + const String& skind=params.as_string(0, "'where' must be string"); + if(!skind.is_empty()) { if(skind==TRIM_BOTH_OPTION) kind=String::TRIM_BOTH; else if(skind==TRIM_START_OPTION || skind=="start") kind=String::TRIM_START; else if(skind==TRIM_END_OPTION || skind=="end") kind=String::TRIM_END; + else if(params_count==1) + chars=skind.cstr(); else throw Exception(PARSER_RUNTIME, &skind, - "'kind' must be one of "TRIM_START_OPTION", "TRIM_BOTH_OPTION", "TRIM_END_OPTION); + "'kind' must be one of " TRIM_START_OPTION ", " TRIM_BOTH_OPTION ", " TRIM_END_OPTION); + } - if(params.count()>1) { + if(params_count>1) { const String& schars=params.as_string(1, "'chars' must be string"); - if(schars.length()) + if(!schars.is_empty()) chars=schars.cstr(); } } - r.write_assign_lang(src.trim(kind, chars)); -} - -static void _append(Request& r, MethodParams& params) { - // c=a+b - VString& va=GET_SELF(r, VString); - const String& a=va.string(); - const String& b=params.as_string(0, PARAMETER_MUST_BE_STRING); - String& c=*new String(a); - c.append(b, String::L_PASS_APPENDED); - va.set_string(c); + r.write_assign_lang(src.trim(kind, chars, &r.charsets.source())); } static void _base64(Request& r, MethodParams& params) { if(params.count()) { - // decode + // decode: ^string:base64[encoded[;$.strict(true|false)]] const char* cstr=params.as_string(0, PARAMETER_MUST_BE_STRING).cstr(); - char* decoded_cstr=0; - size_t decoded_size=0; - pa_base64_decode(cstr, strlen(cstr), decoded_cstr, decoded_size); - if(decoded_cstr && decoded_size) - r.write_assign_lang(*new String(decoded_cstr, decoded_size, true)); + char* decoded=0; + size_t length=0; + + bool strict=false; + if(params.count() > 1) + if(HashStringValue* options=params.as_hash(1)) { + int valid_options=0; + if(Value* vstrict=options->get(BASE64_STRICT_OPTION_NAME)) { + strict=r.process_to_value(*vstrict).as_bool(); + valid_options++; + } + if(valid_options!=options->count()) + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); + } + + pa_base64_decode(cstr, strlen(cstr), decoded, length, strict); + if(decoded && length){ + if(memchr((const char*)decoded, 0, length)) + throw Exception(PARSER_RUNTIME, + 0, + "Invalid \\x00 character found while decode to string. Decode it to file instead."); + + fix_line_breaks(decoded, length); + if(length) + r.write_assign_lang(*new String(decoded, String::L_TAINTED)); + } } else { - // encode + // encode: ^str.base64[] VString& self=GET_SELF(r, VString); const char* cstr=self.string().cstr(); const char* encoded=pa_base64_encode(cstr, strlen(cstr)); - r.write_assign_lang(*new String(encoded, 0, true/*once ?param=base64(something) was needed*/)); + r.write_assign_lang(*new String(encoded, String::L_TAINTED/*once ?param=base64(something) was needed*/)); } } +static void _idna(Request& r, MethodParams& params) { + if(params.count()) { + // decode: ^string:idna[encoded] + const char* cstr=params.as_string(0, PARAMETER_MUST_BE_STRING).cstr(); + r.write_assign_lang(*new String(pa_idna_decode(cstr, r.charsets.source()), String::L_TAINTED)); + } else { + // encode: ^str.idna[] + VString& self=GET_SELF(r, VString); + const char* cstr=self.string().cstr(); + r.write_assign_lang(*new String(pa_idna_encode(cstr, r.charsets.source()), String::L_TAINTED)); + } +} + +static void _escape(Request& r, MethodParams&){ + const String& src=GET_SELF(r, VString).string(); + r.write_assign_lang(src.escape(r.charsets.source())); +} + +static void _unescape(Request& r, MethodParams& params){ + const String& src=params.as_string(0, PARAMETER_MUST_BE_STRING); + if(const char* result=unescape_chars(src.cstr(), src.length(), &r.charsets.source(), true)) + r.write_assign_lang(*new String(result, String::L_TAINTED)); +} + // constructor MString::MString(): Methoded("string") { @@ -698,21 +802,24 @@ MString::MString(): Methoded("string") { // ^string.match[regexp][options] // ^string.match[regexp][options]{replacement-code} - add_native_method("match", Method::CT_DYNAMIC, _match, 1, 3); + // ^string.match[regexp][options]{replacement-code}{code-if-nothing-is-found} + add_native_method("match", Method::CT_DYNAMIC, _match, 1, 4); // ^string.upper[] add_native_method("upper", Method::CT_DYNAMIC, _upper, 0, 0); // ^string.lower[] add_native_method("lower", Method::CT_DYNAMIC, _lower, 0, 0); - // ^sql[query] - // ^sql[query][options hash] + // ^string:sql{query} + // ^string:sql{query}[options hash] add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); // ^string.replace[table] - add_native_method("replace", Method::CT_DYNAMIC, _replace, 1, 1); + add_native_method("replace", Method::CT_DYNAMIC, _replace, 1, 2); - // ^string.save[file] + // ^string.save[append][file] + // ^string.save[file] + // ^string.save[file][$.append(true) $.charset[...]] add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2); // ^string.normalize[] @@ -721,10 +828,17 @@ MString::MString(): Methoded("string") { // ^string.trim[[start|both|end][;chars]] add_native_method("trim", Method::CT_DYNAMIC, _trim, 0, 2); - // ^string.append[string] - add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1); - // ^string.base64[] << encode - // ^string:base64[encoded string] << decode - add_native_method("base64", Method::CT_ANY, _base64, 0, 1); + // ^string:base64[encoded string] << decode + add_native_method("base64", Method::CT_ANY, _base64, 0, 2); + + // ^string.idna[] << encode + // ^string:idna[encoded string] << decode + add_native_method("idna", Method::CT_ANY, _idna, 0, 1); + + // ^string.js-escape[] + add_native_method("js-escape", Method::CT_ANY, _escape, 0, 0); + + // ^string:js-unescape[escaped%uXXXXstring] + add_native_method("js-unescape", Method::CT_STATIC, _unescape, 1, 1); }