VuoClangIssues.cc

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#include "VuoClangIssues.hh"
#include "VuoStringUtilities.hh"
#include <sstream>
 
void VuoClangIssues::addIssue(const string &location, clang::DiagnosticsEngine::Level level, const string &message)
{
    vector<string> locationParts = VuoStringUtilities::split(location, ':');
    string path;
    int line = -1;
    int column = -1;
    if (locationParts.size() == 3)
    {
        path = locationParts[0];
        line = std::stoi(locationParts[1]);
        column = std::stoi(locationParts[2]);
    }
    else
        path = location;
 
    Issue issue = {path, line, column, level, message};
    issues.push_back(issue);
}
 
string VuoClangIssues::getDescription(const string &lineBreak)
{
    ostringstream s;
    size_t i = 0;
 
    for (Issue issue : issues)
    {
        if (! issue.path.empty())
        {
            s << issue.path << ":";
 
            if (issue.line >= 0)
            {
                s << issue.line << ":";
                if (issue.column >= 0)
                    s << issue.column << ":";
            }
 
            s << " ";
        }
 
        string levelName;
        if (issue.level == clang::DiagnosticsEngine::Ignored)
            levelName = "ignored";
        else if (issue.level == clang::DiagnosticsEngine::Note)
            levelName = "note";
        else if (issue.level == clang::DiagnosticsEngine::Remark)
            levelName = "remark";
        else if (issue.level == clang::DiagnosticsEngine::Warning)
            levelName = "warning";
        else if (issue.level == clang::DiagnosticsEngine::Error)
            levelName = "error";
        else if (issue.level == clang::DiagnosticsEngine::Fatal)
            levelName = "fatal error";
 
        if (! levelName.empty())
            s << levelName << ": ";
 
        s << issue.message;
 
        if (++i < issues.size())
            s << lineBreak;
    }
 
    return s.str();
}
 
bool VuoClangIssues::isEmpty(void)
{
    return issues.empty();
}
 
bool VuoClangIssues::hasErrors(void)
{
    auto isError = [](const Issue &issue)
    {
        return issue.level == clang::DiagnosticsEngine::Error || issue.level == clang::DiagnosticsEngine::Fatal;
    };
 
    return std::find_if(issues.begin(), issues.end(), isError) != issues.end();
}