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| version 1.243, 2019/11/20 20:48:25 | version 1.252, 2024/09/07 15:01:38 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b string parser class. | Parser: @b string parser class. |
| Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) | Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> |
| */ | */ |
| #include "classes.h" | #include "classes.h" |
| Line 153 static void _bool(Request& r, MethodPara | Line 153 static void _bool(Request& r, MethodPara |
| } | } |
| 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); | int 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(sn<0 ? string : string.mid(r.charsets.source(), 0, (size_t)sn)); | r.write(sn<0 ? string : string.mid(r.charsets.source(), 0, sn)); |
| } | } |
| static void _right(Request& r, MethodParams& params) { | static void _right(Request& r, MethodParams& params) { |
| ssize_t sn=params.as_int(0, "n must be int", r); | int sn=params.as_int(0, "n must be int", r); |
| if(sn>0){ | if(sn>0){ |
| size_t n=(size_t)sn; | size_t n=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(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 171 static void _right(Request& r, MethodPar | Line 171 static void _right(Request& r, MethodPar |
| static void _mid(Request& r, MethodParams& params) { | static void _mid(Request& r, MethodParams& params) { |
| const String& string=GET_SELF(r, VString).string(); | const String& string=GET_SELF(r, VString).string(); |
| ssize_t sbegin=params.as_int(0, "p must be int", r); | int begin=params.as_int(0, "p must be int", r); |
| if(sbegin<0) | if(begin<0) |
| throw Exception(PARSER_RUNTIME, 0, "p(%d) must be >=0", sbegin); | throw Exception(PARSER_RUNTIME, 0, "p(%d) must be >=0", begin); |
| size_t begin=(size_t)sbegin; | |
| size_t end; | size_t end; |
| size_t length=0; | size_t length=0; |
| if(params.count()>1) { | if(params.count()>1) { |
| ssize_t sn=params.as_int(1, "n must be int", r); | int n=params.as_int(1, "n must be int", r); |
| if(sn<0) | if(n<0) |
| throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", sn); | throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", n); |
| end=begin+(size_t)sn; | end=begin+n; |
| } else { | } else { |
| length=string.length(r.charsets.source()); | length=string.length(r.charsets.source()); |
| end=length; | end=length; |
| Line 195 static void _pos(Request& r, MethodParam | Line 195 static void _pos(Request& r, MethodParam |
| Value& substr=params.as_no_junction(0, "substr must not be code"); | Value& substr=params.as_no_junction(0, "substr must not be code"); |
| const String& string=GET_SELF(r, VString).string(); | const String& string=GET_SELF(r, VString).string(); |
| ssize_t offset=0; | int offset=0; |
| if(params.count()>1){ | if(params.count()>1){ |
| offset=params.as_int(1, "n must be int", r); | offset=params.as_int(1, "n must be int", r); |
| if(offset<0) | if(offset<0) |
| throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", offset); | throw Exception(PARSER_RUNTIME, 0, "n(%d) must be >=0", offset); |
| } | } |
| r.write(*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(), offset))); |
| } | } |
| static void split_list(MethodParams& params, int paramIndex, const String& string, ArrayString& result) { | struct Split_action_info { |
| Value& delim_value=params.as_no_junction(paramIndex, "delimiter must not be code"); | const String& src; |
| string.split(result, 0, delim_value.as_string()); | ArrayString &result; |
| }; | |
| static void split_action(Table& , ArrayString* row, int prestart, int prefinish, int poststart, int postfinish, void *info) { | |
| Split_action_info& ai=*static_cast<Split_action_info *>(info); | |
| if(row) { // begin&middle | |
| // piece from last match['prestart'] to beginning of this match['prefinish'] | |
| ai.result += &ai.src.mid(prestart, prefinish); | |
| } else // end | |
| if(poststart != postfinish) | |
| ai.result += &ai.src.mid(poststart, postfinish); | |
| } | |
| static void split_list(Value& delim_value, const String& string, ArrayString& result) { | |
| if(Value* value=delim_value.as(VREGEX_TYPE)){ | |
| VRegex *vregex=static_cast<VRegex*>(value); | |
| vregex->study(); | |
| int matches_count=0; | |
| Split_action_info ai = { string, result }; | |
| string.match(vregex, split_action, &ai, matches_count); | |
| } else | |
| string.split(result, 0, delim_value.as_string()); | |
| } | } |
| #define SPLIT_LEFT 0x0001 | #define SPLIT_LEFT 0x0001 |
| Line 255 static Table& split_vertical(ArrayString | Line 278 static Table& split_vertical(ArrayString |
| table+=row; | table+=row; |
| } | } |
| } else { // left | } else { // left |
| Array_iterator<const String*> i(pieces); | ArrayString::Iterator i(pieces); |
| while(i.has_next()) { | while(i.has_next()) { |
| Table::element_type row(new ArrayString); | Table::element_type row(new ArrayString); |
| *row+=i.next(); | *row+=i.next(); |
| Line 273 static Table& split_horizontal(ArrayStri | Line 296 static Table& split_horizontal(ArrayStri |
| for(int i=pieces.count(); --i>=0; ) | for(int i=pieces.count(); --i>=0; ) |
| *row+=pieces[i]; | *row+=pieces[i]; |
| } else { // left | } else { // left |
| for(Array_iterator<const String*> i(pieces); i.has_next(); ) | for(ArrayString::Iterator i(pieces); i.has_next(); ) |
| *row+=i.next(); | *row+=i.next(); |
| } | } |
| table+=row; | table+=row; |
| Line 286 static void split_with_options(Request& | Line 309 static void split_with_options(Request& |
| size_t params_count=params.count(); | size_t params_count=params.count(); |
| ArrayString pieces; | ArrayString pieces; |
| split_list(params, 0, string, pieces); | split_list(params.as_no_junction(0, "delimiter must not be code"), string, pieces); |
| if(!bits) { | if(!bits) { |
| const String* options=0; | const String* options=0; |
| Line 553 static void _replace(Request& r, MethodP | Line 576 static void _replace(Request& r, MethodP |
| if(params.count()==1) { | if(params.count()==1) { |
| // ^string.replace[table] | // ^string.replace[table] |
| Table* table=params.as_table(0, "param"); | if(Table* table=params.as_table(0, "param")){ |
| Dictionary dict(*table); | Dictionary dict(*table); |
| r.write(src.replace(dict)); | r.write(src.replace(dict)); |
| } else | |
| r.write(src); | |
| } else { | } else { |
| // ^string.replace[from-string;to-string] | // ^string.replace[from-string;to-string] |
| Dictionary dict(params.as_string(0, "from must be string"), params.as_string(1, "to must be string")); | Dictionary dict(params.as_string(0, "from must be string"), params.as_string(1, "to must be string")); |
| Line 602 static void _save(Request& r, MethodPara | Line 627 static void _save(Request& r, MethodPara |
| String::Body sbody=src.cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); | String::Body sbody=src.cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); |
| // write | // write |
| file_write(r.charsets, r.absolute(file_name), sbody.cstr(), sbody.length(), true, do_append, asked_charset); | file_write(r.charsets, r.full_disk_path(file_name), sbody.cstr(), sbody.length(), true, do_append, asked_charset); |
| } | } |
| static void _normalize(Request& r, MethodParams&) { | static void _normalize(Request& r, MethodParams&) { |