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reduce: simplify multiline #define statements

This commit is contained in:
Daniel Marjamäki 2014-08-01 13:35:31 +02:00
parent 544a5957e1
commit fbf09f11a0
1 changed files with 23 additions and 1 deletions
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24
tools/reduce.cpp
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@ -181,7 +181,7 @@ static std::vector<std::string> readfile(const std::string &filename)
filedata.push_back(line);
}
// put declarations in a single line..
// put function declarations in a single line..
for (unsigned int linenr = 0U; linenr+1U < filedata.size(); ++linenr) {
// Does this look like start of a function declaration?
if (filedata[linenr].empty() ||
@ -214,6 +214,28 @@ static std::vector<std::string> readfile(const std::string &filename)
}
}
// put #define statements in a single line..
for (unsigned int linenr = 0U; linenr+1U < filedata.size(); ++linenr) {
// is this a multiline #define statement?
if (filedata[linenr].compare(0,8,"#define ")!=0 || getEndChar(filedata[linenr])!='\\')
continue;
// where does statement end?
unsigned int linenr2 = linenr + 1U;
while (linenr2 < filedata.size() && getEndChar(filedata[linenr2]) == '\\')
++linenr2;
// simplify
if (linenr2 < filedata.size()) {
std::string code;
for (unsigned int i = linenr; i <= linenr2; i++) {
code = code + filedata[i].substr(0,filedata[i].size() - 1U);
filedata[i].clear();
}
filedata[linenr] = code;
}
}
return filedata;
}