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| version 1.232, 2016/10/26 15:44:49 | version 1.243, 2019/11/20 20:48:25 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b string parser class. | Parser: @b string parser class. |
| Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) | Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| #include "classes.h" | #include "classes.h" |
| #include "pa_vmethod_frame.h" | #include "pa_vmethod_frame.h" |
| #include "pa_base64.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vdouble.h" | #include "pa_vdouble.h" |
| Line 64 static const String match_var_name(MATCH | Line 65 static const String match_var_name(MATCH |
| static void _length(Request& r, MethodParams&) { | static void _length(Request& r, MethodParams&) { |
| double result=GET_SELF(r, VString).string().length(r.charsets.source()); | double result=GET_SELF(r, VString).string().length(r.charsets.source()); |
| r.write_no_lang(*new VDouble(result)); | r.write(*new VDouble(result)); |
| } | } |
| static void _int(Request& r, MethodParams& params) { | static void _int(Request& r, MethodParams& params) { |
| Line 87 static void _int(Request& r, MethodParam | Line 88 static void _int(Request& r, MethodParam |
| } | } |
| } | } |
| r.write_no_lang(*new VInt(converted)); | r.write(*new VInt(converted)); |
| } | } |
| static void _double(Request& r, MethodParams& params) { | static void _double(Request& r, MethodParams& params) { |
| Line 95 static void _double(Request& r, MethodPa | Line 96 static void _double(Request& r, MethodPa |
| if(self_string.is_empty()) { | if(self_string.is_empty()) { |
| if(params.count()>0) | if(params.count()>0) |
| r.write_no_lang(*new VDouble(params.as_double(0, "default must be double", r))); // (default) | r.write(*new VDouble(params.as_double(0, "default must be double", r))); // (default) |
| else | else |
| throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); | throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); |
| } else { | } else { |
| try { | try { |
| r.write_no_lang(*new VDouble(self_string.as_double())); | r.write(*new VDouble(self_string.as_double())); |
| } catch(...) { // convert problem | } catch(...) { // convert problem |
| if(params.count()>0) | if(params.count()>0) |
| r.write_no_lang(*new VDouble(params.as_double(0, "default must be double", r))); // (default) | r.write(*new VDouble(params.as_double(0, "default must be double", r))); // (default) |
| else | else |
| rethrow; // we have a problem when no default | rethrow; // we have a problem when no default |
| } | } |
| Line 137 static void _bool(Request& r, MethodPara | Line 138 static void _bool(Request& r, MethodPara |
| } | } |
| } | } |
| r.write_no_lang(VBool::get(converted)); | r.write(VBool::get(converted)); |
| } | } |
| /*not static*/void _string_format(Request& r, MethodParams& params) { | /*not static*/void _string_format(Request& r, MethodParams& params) { |
| Line 148 static void _bool(Request& r, MethodPara | Line 149 static void _bool(Request& r, MethodPara |
| const char* buf=format(r.get_self().as_double(), fmt.trim().cstrm()); | const char* buf=format(r.get_self().as_double(), fmt.trim().cstrm()); |
| r.write_no_lang(String(buf)); | r.write(String(buf)); |
| } | } |
| static void _left(Request& r, MethodParams& params) { | static void _left(Request& r, MethodParams& params) { |
| ssize_t sn=params.as_int(0, "n must be int", r); | ssize_t sn=params.as_int(0, "n must be int", r); |
| const String& string=GET_SELF(r, VString).string(); | const String& string=GET_SELF(r, VString).string(); |
| r.write_pass_lang(sn<0 ? string : string.mid(r.charsets.source(), 0, (size_t)sn)); | r.write(sn<0 ? string : string.mid(r.charsets.source(), 0, (size_t)sn)); |
| } | } |
| static void _right(Request& r, MethodParams& params) { | static void _right(Request& r, MethodParams& params) { |
| Line 163 static void _right(Request& r, MethodPar | Line 164 static void _right(Request& r, MethodPar |
| size_t n=(size_t)sn; | size_t n=(size_t)sn; |
| const String& string=GET_SELF(r, VString).string(); | const String& string=GET_SELF(r, VString).string(); |
| size_t length=string.length(r.charsets.source()); | size_t length=string.length(r.charsets.source()); |
| r.write_pass_lang(n<length ? string.mid(r.charsets.source(), length-n, length, length) : string); | r.write(n<length ? string.mid(r.charsets.source(), length-n, length, length) : string); |
| } | } |
| } | } |
| Line 172 static void _mid(Request& r, MethodParam | Line 173 static void _mid(Request& r, MethodParam |
| ssize_t sbegin=params.as_int(0, "p must be int", r); | ssize_t sbegin=params.as_int(0, "p must be int", r); |
| if(sbegin<0) | if(sbegin<0) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "p(%d) must be >=0", sbegin); |
| 0, | |
| "p(%d) must be >=0", sbegin); | |
| size_t begin=(size_t)sbegin; | size_t begin=(size_t)sbegin; |
| size_t end; | size_t end; |
| Line 182 static void _mid(Request& r, MethodParam | Line 181 static void _mid(Request& r, MethodParam |
| if(params.count()>1) { | if(params.count()>1) { |
| ssize_t sn=params.as_int(1, "n must be int", r); | ssize_t sn=params.as_int(1, "n must be int", r); |
| if(sn<0) | if(sn<0) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", sn); |
| 0, | |
| "n(%d) must be >=0", sn); | |
| end=begin+(size_t)sn; | end=begin+(size_t)sn; |
| } else { | } else { |
| length=string.length(r.charsets.source()); | length=string.length(r.charsets.source()); |
| end=length; | end=length; |
| } | } |
| r.write_pass_lang(string.mid(r.charsets.source(), begin, end, length)); | r.write(string.mid(r.charsets.source(), begin, end, length)); |
| } | } |
| static void _pos(Request& r, MethodParams& params) { | static void _pos(Request& r, MethodParams& params) { |
| Line 205 static void _pos(Request& r, MethodParam | Line 202 static void _pos(Request& r, MethodParam |
| throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", offset); | throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", offset); |
| } | } |
| r.write_no_lang(*new VInt((int)string.pos(r.charsets.source(), substr.as_string(), (size_t)offset))); | r.write(*new VInt((int)string.pos(r.charsets.source(), substr.as_string(), (size_t)offset))); |
| } | } |
| static void split_list(MethodParams& params, int paramIndex, const String& string, ArrayString& result) { | static void split_list(MethodParams& params, int paramIndex, const String& string, ArrayString& result) { |
| Line 238 static int split_options(const String* o | Line 235 static int split_options(const String* o |
| if(options->pos(o->keyL)!=STRING_NOT_FOUND | if(options->pos(o->keyL)!=STRING_NOT_FOUND |
| || (o->keyU && options->pos(o->keyU)!=STRING_NOT_FOUND)) { | || (o->keyU && options->pos(o->keyU)!=STRING_NOT_FOUND)) { |
| if(result & o->checkBit) | if(result & o->checkBit) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, options, "conflicting split options"); |
| options, | |
| "conflicting split options"); | |
| result |= o->setBit; | result |= o->setBit; |
| } | } |
| } | } |
| Line 286 static Table& split_horizontal(ArrayStri | Line 281 static Table& split_horizontal(ArrayStri |
| return table; | return table; |
| } | } |
| static void split_with_options(Request& r, MethodParams& params, | static void split_with_options(Request& r, MethodParams& params, int bits) { |
| int bits) { | |
| const String& string=GET_SELF(r, VString).string(); | const String& string=GET_SELF(r, VString).string(); |
| size_t params_count=params.count(); | size_t params_count=params.count(); |
| Line 298 static void split_with_options(Request& | Line 292 static void split_with_options(Request& |
| const String* options=0; | const String* options=0; |
| if(params_count>1) | if(params_count>1) |
| options=¶ms.as_string(1, OPTIONS_MUST_NOT_BE_CODE); | options=¶ms.as_string(1, OPTIONS_MUST_NOT_BE_CODE); |
| bits=split_options(options); | bits=split_options(options); |
| } | } |
| Line 309 static void split_with_options(Request& | Line 302 static void split_with_options(Request& |
| if(params_count>2){ | if(params_count>2){ |
| column_name=¶ms.as_string(2, COLUMN_NAME_MUST_BE_STRING); | column_name=¶ms.as_string(2, COLUMN_NAME_MUST_BE_STRING); |
| if (horizontal && !column_name->is_empty()) | if (horizontal && !column_name->is_empty()) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, column_name, "column name can't be specified with horisontal split"); |
| column_name, | |
| "column name can't be specified with horisontal split"); | |
| } | } |
| if(!column_name || column_name->is_empty()) | if(!column_name || column_name->is_empty()) |
| column_name=new String("piece"); | column_name=new String("piece"); |
| Table& table=horizontal?split_horizontal(pieces, right):split_vertical(pieces, right, column_name); | Table& table=horizontal?split_horizontal(pieces, right):split_vertical(pieces, right, column_name); |
| r.write_no_lang(*new VTable(&table)); | r.write(*new VTable(&table)); |
| } | } |
| static void _split(Request& r, MethodParams& params) { | static void _split(Request& r, MethodParams& params) { |
| split_with_options(r, params, 0 /* maybe-determine from param #2 */); | split_with_options(r, params, 0 /* maybe-determine from param #2 */); |
| Line 345 struct Replace_action_info { | Line 336 struct Replace_action_info { |
| }; | }; |
| #endif | #endif |
| /// @todo they can do $global[$result] there, getting pointer to later-invalid local var, kill this | /// @todo they can do $global[$result] there, getting pointer to later-invalid local var, kill this |
| static void replace_action(Table& table, ArrayString* row, | 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<Replace_action_info *>(info); | Replace_action_info& ai=*static_cast<Replace_action_info *>(info); |
| if(row) { // begin&middle | if(row) { // begin&middle |
| // piece from last match['prestart'] to beginning of this match['prefinish'] | // piece from last match['prestart'] to beginning of this match['prefinish'] |
| Line 381 static void _match(Request& r, MethodPar | Line 369 static void _match(Request& r, MethodPar |
| if(Value* value=regexp.as(VREGEX_TYPE)){ | if(Value* value=regexp.as(VREGEX_TYPE)){ |
| if(options && options->is_defined()) | if(options && options->is_defined()) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "you can not specify regex-object and options together"); |
| 0, | |
| "you can not specify regex-object and options together" | |
| ); | |
| vregex=static_cast<VRegex*>(value); | vregex=static_cast<VRegex*>(value); |
| } else { | } else { |
| vregex=new VRegex(r.charsets.source(), | vregex=new VRegex(r.charsets.source(), ®exp.as_string(), (options) ? (&options->as_string()) : 0); |
| ®exp.as_string(), | |
| (options)?(&options->as_string()):0); | |
| vregex->study(); | vregex->study(); |
| vrcleaner.vregex=vregex; | vrcleaner.vregex=vregex; |
| } | } |
| Line 398 static void _match(Request& r, MethodPar | Line 381 static void _match(Request& r, MethodPar |
| int matches_count=0; | int matches_count=0; |
| if(params_count<3) { // search | if(params_count<3) { // search |
| Table* table=src.match(vregex, | Table* table=src.match(vregex, search_action, 0, matches_count); |
| search_action, 0, | |
| matches_count); | |
| if(table){ | if(table){ |
| r.write_no_lang(*new VTable(table)); | r.write(*new VTable(table)); |
| } else { | } else { |
| r.write_no_lang(*new VInt(matches_count)); | r.write(*new VInt(matches_count)); |
| } | } |
| } else { // replace | } else { // replace |
| Line 421 static void _match(Request& r, MethodPar | Line 402 static void _match(Request& r, MethodPar |
| if(replacement->is_defined()) | if(replacement->is_defined()) |
| replacement_code=replacement; | replacement_code=replacement; |
| } else if(!replacement->is_void()) | } else if(!replacement->is_void()) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "replacement option should be junction or string"); |
| 0, | |
| "replacement option should be junction or string"); | |
| Value* default_code=(params_count==4)?¶ms.as_junction(3, "default value must be code"):0; | Value* default_code=(params_count==4) ? ¶ms.as_junction(3, "default value must be code") : 0; |
| String result; | String result; |
| VTable* vtable=new VTable; | VTable* vtable=new VTable; |
| Line 447 static void _match(Request& r, MethodPar | Line 426 static void _match(Request& r, MethodPar |
| if(!matches_count && default_code) | if(!matches_count && default_code) |
| r.process_write(*default_code); | r.process_write(*default_code); |
| else | else |
| r.write_pass_lang(result); | r.write(result); |
| } | } |
| } | } |
| static void change_case(Request& r, MethodParams&, | static void change_case(Request& r, MethodParams&, String::Change_case_kind kind) { |
| String::Change_case_kind kind) { | |
| const String& src=GET_SELF(r, VString).string(); | const String& src=GET_SELF(r, VString).string(); |
| r.write_pass_lang(src.change_case(r.charsets.source(), kind)); | r.write(src.change_case(r.charsets.source(), kind)); |
| } | } |
| static void _upper(Request& r, MethodParams& params) { | static void _upper(Request& r, MethodParams& params) { |
| change_case(r, params, String::CC_UPPER); | change_case(r, params, String::CC_UPPER); |
| Line 466 static void _lower(Request& r, MethodPar | Line 444 static void _lower(Request& r, MethodPar |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| class String_sql_event_handlers: public SQL_Driver_query_event_handlers { | class String_sql_event_handlers: public SQL_Driver_query_event_handlers { |
| const String& statement_string; const char* statement_cstr; | |
| bool got_column; | bool got_column; |
| public: | public: |
| bool got_cell; | bool got_cell; |
| const String* result; | const String* result; |
| public: | public: |
| String_sql_event_handlers( | String_sql_event_handlers(): |
| const String& astatement_string, const char* astatement_cstr): | |
| statement_string(astatement_string), statement_cstr(astatement_cstr), | |
| got_column(false), | got_column(false), |
| got_cell(false), | got_cell(false), |
| result(&String::Empty) {} | result(&String::Empty) {} |
| bool add_column(SQL_Error& error, const char* /*str*/, size_t /*length*/) { | bool add_column(SQL_Error& error, const char* /*str*/, size_t /*length*/) { |
| if(got_column) { | if(got_column) { |
| error=SQL_Error(PARSER_RUNTIME, | error=SQL_Error("result must contain exactly one column"); |
| //statement_string, | |
| "result must contain exactly one column"); | |
| return true; | return true; |
| } | } |
| got_column=true; | got_column=true; |
| Line 493 public: | Line 466 public: |
| bool add_row(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) { | bool add_row_cell(SQL_Error& error, const char* str, size_t) { |
| if(got_cell) { | if(got_cell) { |
| error=SQL_Error(PARSER_RUNTIME, | error=SQL_Error("result must not contain more then one row"); |
| //statement_string, | |
| "result must not contain more then one row"); | |
| return true; | return true; |
| } | } |
| try { | try { |
| got_cell=true; | got_cell=true; |
| result=new String(str, String::L_TAINTED /* no length as 0x00 can be inside */ ); | result=new String(str, String::L_TAINTED /* no length as 0x00 can be inside */ ); |
| return false; | return false; |
| } catch(...) { | } catch(...) { |
| error=SQL_Error("exception occured in String_sql_event_handlers::add_row_cell"); | error=SQL_Error("exception occurred in String_sql_event_handlers::add_row_cell"); |
| return true; | return true; |
| } | } |
| } | } |
| }; | }; |
| #endif | #endif |
| extern String sql_bind_name; | |
| extern String sql_limit_name; | |
| extern String sql_offset_name; | |
| extern String sql_default_name; | |
| extern String sql_distinct_name; | |
| extern int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders); | extern int marshal_binds(HashStringValue& hash, SQL_Driver::Placeholder*& placeholders); |
| extern void unmarshal_bind_updates(HashStringValue& hash, int placeholder_count, SQL_Driver::Placeholder* placeholders); | extern void unmarshal_bind_updates(HashStringValue& hash, int placeholder_count, SQL_Driver::Placeholder* placeholders); |
| Line 555 const String* sql_result_string(Request& | Line 521 const String* sql_result_string(Request& |
| const String& statement_string=r.process_to_string(statement); | const String& statement_string=r.process_to_string(statement); |
| const char* statement_cstr=statement_string.untaint_cstr(String::L_SQL, r.connection()); | const char* statement_cstr=statement_string.untaint_cstr(String::L_SQL, r.connection()); |
| String_sql_event_handlers handlers(statement_string, statement_cstr); | String_sql_event_handlers handlers; |
| r.connection()->query( | r.connection()->query(statement_cstr, placeholders_count, placeholders, offset, limit, handlers, statement_string); |
| statement_cstr, | |
| placeholders_count, placeholders, | |
| offset, limit, | |
| handlers, | |
| statement_string); | |
| if(bind) | if(bind) |
| unmarshal_bind_updates(*bind, placeholders_count, placeholders); | unmarshal_bind_updates(*bind, placeholders_count, placeholders); |
| Line 581 static void _sql(Request& r, MethodParam | Line 542 static void _sql(Request& r, MethodParam |
| if(default_code) { | if(default_code) { |
| string=&r.process_to_string(*default_code); | string=&r.process_to_string(*default_code); |
| } else | } else |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "produced no result, but no default option specified"); |
| 0, | |
| "produced no result, but no default option specified"); | |
| } | } |
| r.write_pass_lang(*string); | r.write(*string); |
| } | } |
| static void _replace(Request& r, MethodParams& params) { | static void _replace(Request& r, MethodParams& params) { |
| Line 596 static void _replace(Request& r, MethodP | Line 555 static void _replace(Request& r, MethodP |
| // ^string.replace[table] | // ^string.replace[table] |
| Table* table=params.as_table(0, "param"); | Table* table=params.as_table(0, "param"); |
| Dictionary dict(*table); | Dictionary dict(*table); |
| r.write_pass_lang(src.replace(dict)); | r.write(src.replace(dict)); |
| } else { | } else { |
| // ^string.replace[from-string;to-string] | // ^string.replace[from-string;to-string] |
| Dictionary dict( | Dictionary dict(params.as_string(0, "from must be string"), params.as_string(1, "to must be string")); |
| params.as_string(0, "from must be string"), | r.write(src.replace(dict)); |
| params.as_string(1, "to must be string") | |
| ); | |
| r.write_pass_lang(src.replace(dict)); | |
| } | } |
| } | } |
| Line 652 static void _save(Request& r, MethodPara | Line 608 static void _save(Request& r, MethodPara |
| static void _normalize(Request& r, MethodParams&) { | static void _normalize(Request& r, MethodParams&) { |
| const String& src=GET_SELF(r, VString).string(); | const String& src=GET_SELF(r, VString).string(); |
| r.write_pass_lang(src); | r.write(src); |
| } | } |
| static void _trim(Request& r, MethodParams& params) { | static void _trim(Request& r, MethodParams& params) { |
| Line 673 static void _trim(Request& r, MethodPara | Line 629 static void _trim(Request& r, MethodPara |
| else if(params_count==1) | else if(params_count==1) |
| chars=skind.cstr(); | chars=skind.cstr(); |
| else | else |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &skind, "'kind' must be one of " TRIM_START_OPTION ", " TRIM_BOTH_OPTION ", " TRIM_END_OPTION); |
| &skind, | |
| "'kind' must be one of " TRIM_START_OPTION ", " TRIM_BOTH_OPTION ", " TRIM_END_OPTION); | |
| } | } |
| if(params_count>1) { | if(params_count>1) { |
| Line 685 static void _trim(Request& r, MethodPara | Line 639 static void _trim(Request& r, MethodPara |
| } | } |
| } | } |
| r.write_pass_lang(src.trim(kind, chars, &r.charsets.source())); | r.write(src.trim(kind, chars, &r.charsets.source())); |
| } | |
| Base64Options base64_encode_options(Request& r, HashStringValue* options) { | |
| Base64Options result; | |
| if(options) { | |
| int valid_options=0; | |
| for(HashStringValue::Iterator i(*options); i; i.next()) { | |
| String::Body key=i.key(); | |
| Value* value=i.value(); | |
| if(key == "pad") { | |
| result.pad=r.process(*value).as_bool(); | |
| valid_options++; | |
| } else if(key == "wrap") { | |
| result.wrap=r.process(*value).as_bool(); | |
| valid_options++; | |
| } else if(key == "url-safe") { | |
| if(r.process(*value).as_bool()) | |
| result.set_url_safe_abc(); | |
| valid_options++; | |
| } | |
| } | |
| if(valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| return result; | |
| } | |
| Base64Options base64_decode_options(Request& r, HashStringValue* options) { | |
| Base64Options result; | |
| if(options) { | |
| int valid_options=0; | |
| for(HashStringValue::Iterator i(*options); i; i.next() ) { | |
| String::Body key=i.key(); | |
| Value* value=i.value(); | |
| if(key == "pad") { | |
| result.pad=r.process(*value).as_bool(); | |
| valid_options++; | |
| } else if(key == "strict") { | |
| result.strict=r.process(*value).as_bool(); | |
| valid_options++; | |
| } else if(key == "url-safe") { | |
| if(r.process(*value).as_bool()) | |
| result.set_url_safe_abc(); | |
| valid_options++; | |
| } | |
| } | |
| if(valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| return result; | |
| } | } |
| static void _base64(Request& r, MethodParams& params) { | static void _base64(Request& r, MethodParams& params) { |
| if(&r.get_self() == string_class) { | if(&r.get_self() == string_class) { |
| // decode: ^string:base64[encoded[;$.strict(true|false)]] | // decode: ^string:base64[encoded[;options]] |
| const char* cstr=params.count() ? params.as_string(0, PARAMETER_MUST_BE_STRING).cstr() : ""; | const char* cstr=params.count() ? params.as_string(0, PARAMETER_MUST_BE_STRING).cstr() : ""; |
| char* decoded=0; | Base64Options options = base64_decode_options(r, params.count() > 1 ? params.as_hash(1) : NULL); |
| size_t length=0; | |
| bool strict=false; | char* decoded=0; |
| if(params.count() > 1) | size_t length=pa_base64_decode(cstr, strlen(cstr), decoded, options); |
| if(HashStringValue* options=params.as_hash(1)) { | |
| int valid_options=0; | |
| if(Value* vstrict=options->get(BASE64_STRICT_OPTION_NAME)) { | |
| strict=r.process(*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(decoded && length){ |
| if(memchr((const char*)decoded, 0, length)) | if(memchr(decoded, 0, length)) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "Invalid \\x00 character found while decoding to string. Decode to file instead."); |
| 0, | |
| "Invalid \\x00 character found while decode to string. Decode it to file instead."); | |
| fix_line_breaks(decoded, length); | fix_line_breaks(decoded, length); |
| if(length) | if(length) |
| r.write_pass_lang(*new String(decoded, String::L_TAINTED)); | r.write(*new String(decoded, String::L_TAINTED)); |
| } | } |
| } else { | } else { |
| // encode: ^str.base64[] | // encode: ^str.base64[options] |
| VString& self=GET_SELF(r, VString); | VString& self=GET_SELF(r, VString); |
| const char* cstr=self.string().cstr(); | const char* cstr=self.string().cstr(); |
| const char* encoded=pa_base64_encode(cstr, strlen(cstr)); | Base64Options options = base64_encode_options(r, params.count() ? params.as_hash(0) : NULL); |
| r.write_pass_lang(*new String(encoded, String::L_TAINTED/*once ?param=base64(something) was needed*/)); | const char* encoded=pa_base64_encode(cstr, strlen(cstr), options); |
| r.write(*new String(encoded, String::L_TAINTED /*once ?param=base64(something) was needed*/ )); | |
| } | } |
| } | } |
| Line 731 static void _idna(Request& r, MethodPara | Line 726 static void _idna(Request& r, MethodPara |
| if(&r.get_self() == string_class) { | if(&r.get_self() == string_class) { |
| // decode: ^string:idna[encoded] | // decode: ^string:idna[encoded] |
| const char* cstr=params.count() ? params.as_string(0, PARAMETER_MUST_BE_STRING).cstr() : ""; | const char* cstr=params.count() ? params.as_string(0, PARAMETER_MUST_BE_STRING).cstr() : ""; |
| r.write_pass_lang(*new String(pa_idna_decode(cstr, r.charsets.source()), String::L_TAINTED)); | r.write(*new String(pa_idna_decode(cstr, r.charsets.source()), String::L_TAINTED)); |
| } else { | } else { |
| // encode: ^str.idna[] | // encode: ^str.idna[] |
| VString& self=GET_SELF(r, VString); | VString& self=GET_SELF(r, VString); |
| const char* cstr=self.string().cstr(); | const char* cstr=self.string().cstr(); |
| r.write_pass_lang(*new String(pa_idna_encode(cstr, r.charsets.source()), String::L_TAINTED)); | r.write(*new String(pa_idna_encode(cstr, r.charsets.source()), String::L_TAINTED)); |
| } | } |
| } | } |
| static void _js_escape(Request& r, MethodParams&){ | static void _js_escape(Request& r, MethodParams&){ |
| const String& src=GET_SELF(r, VString).string(); | const String& src=GET_SELF(r, VString).string(); |
| r.write_pass_lang(src.escape(r.charsets.source())); | r.write(src.escape(r.charsets.source())); |
| } | } |
| static void _js_unescape(Request& r, MethodParams& params){ | static void _js_unescape(Request& r, MethodParams& params){ |
| const String& src=params.as_string(0, PARAMETER_MUST_BE_STRING); | 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)) | if(const char* result=unescape_chars(src.cstr(), src.length(), &r.charsets.source(), true)) |
| r.write_pass_lang(*new String(result, String::L_TAINTED)); | r.write(*new String(result, String::L_TAINTED)); |
| } | } |
| static void _unescape(Request& r, MethodParams& params){ | static void _unescape(Request& r, MethodParams& params){ |
| Line 780 static void _unescape(Request& r, Method | Line 775 static void _unescape(Request& r, Method |
| const char* unescaped=unescape_chars(src.cstr(), src.length(), from_charset, mode_js); | const char* unescaped=unescape_chars(src.cstr(), src.length(), from_charset, mode_js); |
| if(*unescaped){ | if(*unescaped){ |
| const String* result=new String(Charset::transcode(unescaped, *from_charset, r.charsets.source()), String::L_TAINTED); | const String* result=new String(Charset::transcode(unescaped, *from_charset, r.charsets.source()), String::L_TAINTED); |
| r.write_pass_lang(*result); | r.write(*result); |
| } | } |
| } | } |
| Line 788 static void _contains(Request& r, Method | Line 783 static void _contains(Request& r, Method |
| // empty or whitespace string is hash compatible | // empty or whitespace string is hash compatible |
| GET_SELF(r, VString).get_element(params.as_string(0, "key must be string")); | GET_SELF(r, VString).get_element(params.as_string(0, "key must be string")); |
| // ignoring result as it allways null | // ignoring result as it allways null |
| r.write_no_lang(VBool::get(false)); | r.write(VBool::get(false)); |
| } | } |
| // constructor | // constructor |
| Line 826 MString::MString(): Methoded("string") { | Line 821 MString::MString(): Methoded("string") { |
| // ^string.split[delim][options] | // ^string.split[delim][options] |
| // ^string.split[delim][options][column name] | // ^string.split[delim][options][column name] |
| add_native_method("split", Method::CT_DYNAMIC, _split, 1, 3); | add_native_method("split", Method::CT_DYNAMIC, _split, 1, 3); |
| // old names for backward compatibility | // old names for backward compatibility |
| // ^string.lsplit[delim] | // ^string.lsplit[delim] |
| add_native_method("lsplit", Method::CT_DYNAMIC, _lsplit, 1, 1); | add_native_method("lsplit", Method::CT_DYNAMIC, _lsplit, 1, 1); |
| // ^string.rsplit[delim] | // ^string.rsplit[delim] |
| add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1); | add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1); |
| // ^string.match[regexp][options] | // ^string.match[regexp][options] |
| // ^string.match[regexp][options]{replacement-code} | // ^string.match[regexp][options]{replacement-code} |
| // ^string.match[regexp][options]{replacement-code}{code-if-nothing-is-found} | // ^string.match[regexp][options]{replacement-code}{code-if-nothing-is-found} |