diff options
Diffstat (limited to 'core/ustring.cpp')
-rw-r--r-- | core/ustring.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp index 3cfc1e4a3c..ff7c8984fa 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -3048,6 +3048,37 @@ 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); + from=i+1; + last_space=-1; + } + } + + if (from<length()) { + ret+=substr(from,length()); + } + + return ret; +} + String String::c_unescape() const { String escaped=*this; |