diff options
Diffstat (limited to 'core/ustring.cpp')
| -rw-r--r-- | core/ustring.cpp | 136 |
1 files changed, 126 insertions, 10 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp index 5df95ac4c2..f3c89a7908 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -44,6 +44,11 @@ #include <stdlib.h> #include <stdio.h> #endif + +#if defined(MINGW_ENABLED) || defined(_MSC_VER) +#define snprintf _snprintf +#endif + /** STRING **/ const char *CharString::get_data() const { @@ -67,11 +72,14 @@ void String::copy_from(const char *p_cstr) { return; } + resize(len+1); // include 0 - for(int i=0;i<len+1;i++) { - - set(i,p_cstr[i]); + CharType *dst = this->ptr(); + + for (int i=0;i<len+1;i++) { + + dst[i]=p_cstr[i]; } } @@ -486,7 +494,7 @@ String String::capitalize() const { String cap; for (int i=0;i<aux.get_slice_count(" ");i++) { - String slice=aux.get_slice(" ",i); + String slice=aux.get_slicec(' ',i); if (slice.length()>0) { slice[0]=_find_upper(slice[0]); @@ -577,6 +585,41 @@ String String::get_slice(String p_splitter, int p_slice) const { } +String String::get_slicec(CharType p_splitter, int p_slice) const { + + if (empty()) + return String(); + + if (p_slice<0) + return String(); + + const CharType *c=this->ptr(); + int i=0; + int prev=0; + int count=0; + while(true) { + + + if (c[i]==0 || c[i]==p_splitter) { + + if (p_slice==count) { + + return substr(prev,i-prev); + } else { + count++; + prev=i+1; + } + + } + + i++; + + } + + return String(); //no find! + +} + Vector<String> String::split_spaces() const { @@ -3010,6 +3053,79 @@ bool String::is_valid_identifier() const { //kind of poor should be rewritten properly +String String::world_wrap(int p_chars_per_line) const { + + int from=0; + int last_space=0; + String ret; + for(int i=0;i<length();i++) { + if (i-from>=p_chars_per_line) { + if (last_space==-1) { + ret+=substr(from,i-from+1)+"\n"; + } else { + ret+=substr(from,last_space-from)+"\n"; + i=last_space; //rewind + } + from=i+1; + last_space=-1; + } else if (operator[](i)==' ' || operator[](i)=='\t') { + last_space=i; + } else if (operator[](i)=='\n') { + ret+=substr(from,i-from)+"\n"; + from=i+1; + last_space=-1; + } + } + + if (from<length()) { + ret+=substr(from,length()); + } + + return ret; +} + +String String::http_escape() const { + const CharString temp = utf8(); + String res; + for (int i = 0; i < length(); ++i) { + CharType ord = temp[i]; + if (ord == '.' || ord == '-' || ord == '_' || ord == '~' || + (ord >= 'a' && ord <= 'z') || + (ord >= 'A' && ord <= 'Z') || + (ord >= '0' && ord <= '9')) { + res += ord; + } else { + char h_Val[3]; + snprintf(h_Val, 3, "%.2X", ord); + res += "%"; + res += h_Val; + } + } + return res; +} + +String String::http_unescape() const { + String res; + for (int i = 0; i < length(); ++i) { + if (ord_at(i) == '%' && i+2 < length()) { + CharType ord1 = ord_at(i+1); + if ((ord1 >= '0' && ord1 <= '9') || (ord1 >= 'A' && ord1 <= 'Z')) { + CharType ord2 = ord_at(i+2); + if ((ord2 >= '0' && ord2 <= '9') || (ord2 >= 'A' && ord2 <= 'Z')) { + char bytes[2] = {ord1, ord2}; + res += (char)strtol(bytes, NULL, 16); + i+=2; + } + } else { + res += ord_at(i); + } + } else { + res += ord_at(i); + } + } + return String::utf8(res.ascii()); +} + String String::c_unescape() const { String escaped=*this; @@ -3050,8 +3166,8 @@ String String::xml_escape(bool p_escape_quotes) const { String str=*this; str=str.replace("&","&"); - str=str.replace("<",">"); - str=str.replace(">","<"); + str=str.replace("<","<"); + str=str.replace(">",">"); if (p_escape_quotes) { str=str.replace("'","'"); str=str.replace("\"","""); @@ -3103,12 +3219,12 @@ static _FORCE_INLINE_ int _xml_unescape(const CharType *p_src,int p_src_len,Char } else if (p_src_len>=4 && p_src[1]=='g' && p_src[2]=='t' && p_src[3]==';') { if (p_dst) - *p_dst='<'; + *p_dst='>'; eat=4; } else if (p_src_len>=4 && p_src[1]=='l' && p_src[2]=='t' && p_src[3]==';') { if (p_dst) - *p_dst='>'; + *p_dst='<'; eat=4; } else if (p_src_len>=5 && p_src[1]=='a' && p_src[2]=='m' && p_src[3]=='p' && p_src[4]==';') { @@ -3333,8 +3449,8 @@ String String::path_to(const String& p_path) const { //nothing } else { //dos style - String src_begin=src.get_slice("/",0); - String dst_begin=dst.get_slice("/",0); + String src_begin=src.get_slicec('/',0); + String dst_begin=dst.get_slicec('/',0); if (src_begin!=dst_begin) return p_path; //impossible to do this |