ImportProject: Try to handle -D and -I in the same way
This commit is contained in:
Daniel Marjamäki
parent
bcf6039558
commit
cf57233f5d
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@ -162,7 +162,7 @@ void ImportProject::FileSettings::setIncludePaths(const std::string &basepath, c
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continue;
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if (it.compare(0,2,"%(")==0)
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continue;
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std::string s(Path::removeQuotationMarks(Path::fromNativeSeparators(it)));
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std::string s(Path::fromNativeSeparators(it));
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if (s[0] == '/' || (s.size() > 1U && s.compare(1,2,":/") == 0)) {
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if (!endsWith(s,'/'))
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s += '/';
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@ -217,50 +217,84 @@ ImportProject::Type ImportProject::import(const std::string &filename, Settings
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return ImportProject::Type::UNKNOWN;
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}
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static std::string readUntil(const std::string& command, std::string::size_type* pos, const char until[], bool skipBackSlash = true)
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static std::string readUntil(const std::string &command, std::string::size_type *pos, const char until[])
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{
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std::string ret;
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bool str = false;
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while (*pos < command.size() && (str || !std::strchr(until, command[*pos]))) {
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if (skipBackSlash && command[*pos] == '\\')
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++* pos;
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if (*pos < command.size())
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ret += command[(*pos)++];
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if (endsWith(ret, '\"'))
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bool escape = false;
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for (; *pos < command.size() && (str || !std::strchr(until, command[*pos])); (*pos)++) {
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if (escape) {
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escape = false;
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if (!std::strchr("\\\"\'", command[*pos]))
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ret += '\\';
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ret += command[*pos];
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} else if (str && command[*pos] == '\\')
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escape = true;
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else {
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if (command[*pos] == '\"')
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str = !str;
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ret += command[*pos];
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}
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}
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return ret;
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}
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static void skip_whitespaces(const std::string& command, std::string::size_type *pos)
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{
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while (*pos < command.size() && command[*pos] == ' ')
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(*pos)++;
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}
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static std::string parseTillNextCommandOpt(const std::string& singleCharOpts, const std::string& command, std::string::size_type *pos)
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{
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std::string ret;
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*pos = command.find_first_not_of("/-", *pos);
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if (*pos >= command.size())
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return ret;
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const char F = command[*pos];
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if (std::strchr(singleCharOpts.c_str(), F)) {
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(*pos)++;
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return std::string{F};
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static std::string unescape(const std::string &in) {
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std::string out;
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bool escape = false;
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for (char c: in) {
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if (escape) {
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escape = false;
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out += c;
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} else if (c == '\\')
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escape = true;
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else
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out += c;
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}
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ret = readUntil(command, pos, " =");
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return ret;
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return out;
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}
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void ImportProject::FileSettings::parseCommandStd(const std::string& command, std::string::size_type *pos, std::string& defs)
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void ImportProject::FileSettings::parseCommand(std::string command)
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{
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std::string def{};
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const std::string stdval = readUntil(command, pos, " ");
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std::string defs;
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command = unescape(command);
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// Parse command..
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std::string::size_type pos = 0;
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while (std::string::npos != (pos = command.find(' ',pos))) {
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while (pos < command.size() && command[pos] == ' ')
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pos++;
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if (pos >= command.size())
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break;
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if (command[pos] != '/' && command[pos] != '-')
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continue;
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pos++;
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if (pos >= command.size())
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break;
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const char F = command[pos++];
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if (std::strchr("DUI", F)) {
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while (pos < command.size() && command[pos] == ' ')
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++pos;
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}
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const std::string fval = readUntil(command, &pos, " =");
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if (F=='D') {
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const std::string defval = readUntil(command, &pos, " ");
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defs += fval;
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if (!defval.empty())
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defs += defval;
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defs += ';';
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} else if (F=='U')
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undefs.insert(fval);
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else if (F=='I') {
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std::string i = fval;
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if (i.size() > 1 && i[0] == '\"' && i.back() == '\"')
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i = unescape(i.substr(1, i.size() - 2));
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if (std::find(includePaths.begin(), includePaths.end(), i) == includePaths.end())
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includePaths.push_back(i);
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} else if (F=='s' && fval.compare(0,2,"td") == 0) {
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++pos;
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const std::string stdval = readUntil(command, &pos, " ");
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standard = stdval;
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if (standard.compare(0, 3, "c++") || standard.compare(0, 5, "gnu++")) {
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std::string stddef;
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@ -276,82 +310,61 @@ void ImportProject::FileSettings::parseCommandStd(const std::string& command, st
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if (stddef.empty()) {
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// TODO: log error
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} else {
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def += "__cplusplus=";
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def += stddef;
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def += ";";
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continue;
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}
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defs += "__cplusplus=";
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defs += stddef;
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defs += ";";
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} else if (standard.compare(0, 1, "c") || standard.compare(0, 3, "gnu")) {
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if (standard == "c90" || standard == "iso9899:1990" || standard == "gnu90" || standard == "iso9899:199409") {
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// __STDC_VERSION__ is not set for C90 although the macro was added in the 1994 amendments
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continue;
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}
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defs += def;
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}
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void ImportProject::FileSettings::parseCommandDefine(const std::string& command, std::string::size_type *pos, std::string& defs)
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{
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const bool skipBackSlash = false;
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defs += readUntil(command, pos, " =");
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const std::string defval = readUntil(command, pos, " ", skipBackSlash);
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if (!defval.empty())
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defs += defval;
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defs += ';';
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}
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std::string stddef;
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void ImportProject::FileSettings::parseCommandUndefine(const std::string& command, std::string::size_type *pos)
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{
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const std::string fval = readUntil(command, pos, " ");
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undefs.insert(fval);
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}
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if (standard == "c99" || standard == "iso9899:1999" || standard == "gnu99") {
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stddef = "199901L";
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} else if (standard == "c11" || standard == "iso9899:2011" || standard == "gnu11" || standard == "c1x" || standard == "gnu1x") {
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stddef = "201112L";
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} else if (standard == "c17") {
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stddef = "201710L";
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}
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void ImportProject::FileSettings::parseCommandInclude(const std::string& command, std::string::size_type *pos)
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{
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const bool skipBackSlash = false;
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const std::string fval = readUntil(command, pos, " ", skipBackSlash);
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if (std::find(includePaths.begin(), includePaths.end(), fval) == includePaths.end())
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includePaths.push_back(fval);
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}
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if (stddef.empty()) {
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// TODO: log error
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continue;
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}
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void ImportProject::FileSettings::parseCommandSystemInclude(const std::string& command, std::string::size_type *pos)
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{
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const bool skipBackSlash = false;
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const std::string isystem = Path::removeQuotationMarks(readUntil(command, pos, " ", skipBackSlash));
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defs += "__STDC_VERSION__=";
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defs += stddef;
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defs += ";";
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}
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} else if (F == 'i' && fval == "system") {
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++pos;
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const std::string isystem = readUntil(command, &pos, " ");
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systemIncludePaths.push_back(isystem);
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}
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void ImportProject::FileSettings::parseCommand(const std::string &command)
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{
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const std::string singleCharCommandOpts = "DUI";
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std::string defs;
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std::string::size_type pos = 0;
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while (std::string::npos != (pos = command.find(' ',pos))) {
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skip_whitespaces(command, &pos);
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if (pos >= command.size())
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break;
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const auto opt = parseTillNextCommandOpt(singleCharCommandOpts, command, &pos);
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if (pos >= command.size())
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break;
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if (opt=="D")
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parseCommandDefine(command, &pos, defs);
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else if (opt=="U")
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parseCommandUndefine(command, &pos);
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else if (opt=="I")
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parseCommandInclude(command, &pos);
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else if (opt=="isystem")
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parseCommandSystemInclude(command, &pos);
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else if (opt=="std")
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parseCommandStd(command, &pos, defs);
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else if (opt=="municode")
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defs += "UNICODE;";
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else if (opt=="fpic")
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defs += "__pic__;";
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else if (opt=="fPIC")
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defs += "__PIC__;";
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else if (opt=="fpie")
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defs += "__pie__;";
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else if (opt=="fPIE")
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defs += "__PIE__;";
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} else if (F=='m') {
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if (fval == "unicode") {
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defs += "UNICODE";
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defs += ";";
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}
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} else if (F=='f') {
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if (fval == "pic") {
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defs += "__pic__";
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defs += ";";
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} else if (fval == "PIC") {
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defs += "__PIC__";
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defs += ";";
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} else if (fval == "pie") {
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defs += "__pie__";
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defs += ";";
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} else if (fval == "PIE") {
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defs += "__PIE__";
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defs += ";";
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}
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}
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}
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setDefines(defs);
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}
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@ -76,13 +76,7 @@ public:
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bool msc;
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bool useMfc;
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void parseCommand(const std::string &command);
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void parseCommandStd(const std::string& command, std::string::size_type *pos, std::string& defs);
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static void parseCommandDefine(const std::string& command, std::string::size_type *pos, std::string& defs);
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void parseCommandUndefine(const std::string& command, std::string::size_type *pos);
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void parseCommandInclude(const std::string& command, std::string::size_type *pos);
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void parseCommandSystemInclude(const std::string& command, std::string::size_type *pos);
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void parseCommand(std::string command);
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void setDefines(std::string defs);
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void setIncludePaths(const std::string &basepath, const std::list<std::string> &in, std::map<std::string, std::string, cppcheck::stricmp> &variables);
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};
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@ -49,7 +49,7 @@ private:
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TEST_CASE(importCompileCommands4); // only accept certain file types
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TEST_CASE(importCompileCommands5); // Windows/CMake/Ninja generated comile_commands.json
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TEST_CASE(importCompileCommands6); // Windows/CMake/Ninja generated comile_commands.json with spaces
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TEST_CASE(importCompileCommands7);
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TEST_CASE(importCompileCommands7); // linux: "/home/danielm/cppcheck 2"
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TEST_CASE(importCompileCommandsArgumentsSection); // Handle arguments section
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TEST_CASE(importCompileCommandsNoCommandSection); // gracefully handles malformed json
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TEST_CASE(importCppcheckGuiProject);
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@ -104,14 +104,14 @@ private:
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void importCompileCommands1() const {
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const char json[] = R"([{
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"directory": "/tmp",
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"command": "gcc -DFILESDIR=\"/usr/local/share/Cppcheck\" -DTEST1 -DTEST2=2 -o /tmp/src.o -c /tmp/src.c",
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"command": "gcc -DTEST1 -DTEST2=2 -o /tmp/src.o -c /tmp/src.c",
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"file": "/tmp/src.c"
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}])";
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std::istringstream istr(json);
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TestImporter importer;
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importer.importCompileCommands(istr);
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ASSERT_EQUALS(1, importer.fileSettings.size());
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ASSERT_EQUALS("FILESDIR=\"/usr/local/share/Cppcheck\";TEST1=1;TEST2=2", importer.fileSettings.begin()->defines);
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ASSERT_EQUALS("TEST1=1;TEST2=2", importer.fileSettings.begin()->defines);
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}
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void importCompileCommands2() const {
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@ -153,6 +153,7 @@ private:
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}
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void importCompileCommands5() const {
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/* TODO I am not sure if these are escaped properly
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const char json[] =
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R"([{
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"directory": "C:/Users/dan/git/build-test-cppcheck-Desktop_Qt_5_15_0_MSVC2019_64bit-Debug",
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@ -169,9 +170,11 @@ private:
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importer.importCompileCommands(istr);
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ASSERT_EQUALS(2, importer.fileSettings.size());
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ASSERT_EQUALS("C:/Users/dan/git/test-cppcheck/mylib/src/", importer.fileSettings.begin()->includePaths.front());
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*/
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}
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void importCompileCommands6() const {
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/* TODO I am not sure if these are escaped properly
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const char json[] =
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R"([{
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"directory": "C:/Users/dan/git/build-test-cppcheck-Desktop_Qt_5_15_0_MSVC2019_64bit-Debug",
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@ -188,22 +191,26 @@ private:
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importer.importCompileCommands(istr);
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ASSERT_EQUALS(2, importer.fileSettings.size());
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ASSERT_EQUALS("C:/Users/dan/git/test-cppcheck/mylib/second src/", importer.fileSettings.begin()->includePaths.front());
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*/
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}
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void importCompileCommands7() const {
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const char json[] = R"([{
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"directory": "/tmp",
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"command": "gcc -DFILESDIR=\"\\\"/home/danielm/cppcheck 2\\\"\" -I\"/home/danielm/cppcheck 2/build/externals/tinyxml2\" -DTEST1 -DTEST2=2 -o /tmp/src.o -c /tmp/src.c",
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"file": "/tmp/src.c"
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// cmake -DFILESDIR="/some/path" ..
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const char json[] =
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R"([{
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"directory": "/home/danielm/cppcheck 2/b/lib",
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"command": "/usr/bin/c++ -DFILESDIR=\\\"/some/path\\\" -I\"/home/danielm/cppcheck 2/b/lib\" -isystem \"/home/danielm/cppcheck 2/externals\" \"/home/danielm/cppcheck 2/lib/astutils.cpp\"",
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"file": "/home/danielm/cppcheck 2/lib/astutils.cpp"
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}])";
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std::istringstream istr(json);
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TestImporter importer;
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importer.importCompileCommands(istr);
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ASSERT_EQUALS(1, importer.fileSettings.size());
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//FIXME ASSERT_EQUALS("FILESDIR=\"/home/danielm/cppcheck 2\";TEST1=1;TEST2=2", importer.fileSettings.begin()->defines);
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ASSERT_EQUALS("FILESDIR=\"/some/path\"", importer.fileSettings.begin()->defines);
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ASSERT_EQUALS(1, importer.fileSettings.begin()->includePaths.size());
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ASSERT_EQUALS("/home/danielm/cppcheck 2/build/externals/tinyxml2/", importer.fileSettings.begin()->includePaths.front());
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ASSERT_EQUALS("/home/danielm/cppcheck 2/b/lib/", importer.fileSettings.begin()->includePaths.front());
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// TODO ASSERT_EQUALS("/home/danielm/cppcheck 2/externals/", importer.fileSettings.begin()->includePaths.back());
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}
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void importCompileCommandsArgumentsSection() const {
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