walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

minor refactoring

This commit is contained in:
Daniel Marjamäki 2009-10-10 09:29:06 +02:00
parent 1445090f29
commit b212d77b7c
1 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/preprocessor.cpp
View File

@ -327,6 +327,13 @@ std::string Preprocessor::read(std::istream &istr)
return removeParantheses(removeComments(code.str()));
}
static bool hasbom(const std::string &str)
{
return bool(str.size() > 3 &&
(char)str[0] == (char)0xef &&
(char)str[1] == (char)0xbb &&
(char)str[2] == (char)0xbf);
}
std::string Preprocessor::removeComments(const std::string &str)
@ -340,17 +347,9 @@ std::string Preprocessor::removeComments(const std::string &str)
unsigned int newlines = 0;
std::ostringstream code;
char previous = 0;
for (std::string::size_type i = 0; i < str.length(); ++i)
for (std::string::size_type i = hasbom(str) ? 3 : 0; i < str.length(); ++i)
{
char ch = str[i];
if (i == 0 && str.size() > 3 &&
(char)str[0] == (char)0xef &&
(char)str[1] == (char)0xbb &&
(char)str[2] == (char)0xbf)
{
i = 2;
continue;
}
if (ch < 0)
throw std::runtime_error("The code contains characters that are unhandled");