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- Implemented longestLine, which finds the longest line in a string.
This commit is contained in:
Paul Beckingham 2011-05-30 21:22:26 -04:00
parent 6f17e80461
commit 56ccd16730
3 changed files with 38 additions and 5 deletions
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27
src/text.cpp
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@ -283,6 +283,33 @@ int longestWord (const std::string& input)
return longest;
}
////////////////////////////////////////////////////////////////////////////////
int longestLine (const std::string& input)
{
int longest = 0;
int length = 0;
std::string::size_type i = 0;
int character;
while ((character = utf8_next_char (input, i)))
{
if (character == '\n')
{
if (length > longest)
longest = length;
length = 0;
}
else
++length;
}
if (length > longest)
longest = length;
return longest;
}
////////////////////////////////////////////////////////////////////////////////
void extractLine (std::string& text, std::string& line, int length)
{

1
src/text.h
View file

@ -39,6 +39,7 @@ std::string trimRight (const std::string& in, const std::string& t = " ");
std::string trim (const std::string& in, const std::string& t = " ");
std::string unquoteText (const std::string&);
int longestWord (const std::string&);
int longestLine (const std::string&);
void extractLine (std::string&, std::string&, int);
void splitq (std::vector<std::string>&, const std::string&, const char);
void split (std::vector<std::string>&, const std::string&, const char);