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coding style cleanup

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82346 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-20 01:11:23 +00:00
parent 99c5c7b7df
commit fb2674d0de
1 changed files with 12 additions and 13 deletions
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25
lib/Support/CommandLine.cpp
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@ -293,7 +293,7 @@ static bool EatsUnboundedNumberOfValues(const Option *O) {
/// ParseCStringVector - Break INPUT up wherever one or more
/// whitespace characters are found, and store the resulting tokens in
/// OUTPUT. The tokens stored in OUTPUT are dynamically allocated
/// using strdup (), so it is the caller's responsibility to free ()
/// using strdup(), so it is the caller's responsibility to free()
/// them later.
///
static void ParseCStringVector(std::vector<char *> &output,
@ -301,26 +301,26 @@ static void ParseCStringVector(std::vector<char *> &output,
// Characters which will be treated as token separators:
static const char *const delims = " \v\f\t\r\n";
std::string work (input);
std::string work(input);
// Skip past any delims at head of input string.
size_t pos = work.find_first_not_of (delims);
size_t pos = work.find_first_not_of(delims);
// If the string consists entirely of delims, then exit early.
if (pos == std::string::npos) return;
// Otherwise, jump forward to beginning of first word.
work = work.substr (pos);
work = work.substr(pos);
// Find position of first delimiter.
pos = work.find_first_of (delims);
pos = work.find_first_of(delims);
while (!work.empty() && pos != std::string::npos) {
// Everything from 0 to POS is the next word to copy.
output.push_back (strdup (work.substr (0,pos).c_str ()));
output.push_back(strdup(work.substr(0,pos).c_str()));
// Is there another word in the string?
size_t nextpos = work.find_first_not_of (delims, pos + 1);
size_t nextpos = work.find_first_not_of(delims, pos + 1);
if (nextpos != std::string::npos) {
// Yes? Then remove delims from beginning ...
work = work.substr (work.find_first_not_of (delims, pos + 1));
work = work.substr(work.find_first_not_of(delims, pos + 1));
// and find the end of the word.
pos = work.find_first_of (delims);
pos = work.find_first_of(delims);
} else {
// No? (Remainder of string is delims.) End the loop.
work = "";
@ -330,9 +330,8 @@ static void ParseCStringVector(std::vector<char *> &output,
// If `input' ended with non-delim char, then we'll get here with
// the last word of `input' in `work'; copy it now.
if (!work.empty ()) {
output.push_back (strdup (work.c_str ()));
}
if (!work.empty())
output.push_back(strdup(work.c_str()));
}
/// ParseEnvironmentOptions - An alternative entry point to the
@ -365,7 +364,7 @@ void cl::ParseEnvironmentOptions(const char *progName, const char *envVar,
// Free all the strdup()ed strings.
for (std::vector<char*>::iterator i = newArgv.begin(), e = newArgv.end();
i != e; ++i)
free (*i);
free(*i);
}