Fix 14306. Import project: include path in quotes is not read

.github/workflows/selfcheck.yml

@@ -121,7 +121,7 @@ jobs:
 
       - name: Self check (unusedFunction / no test / no gui)
         run: |
-          supprs="--suppress=unusedFunction:lib/errorlogger.h:193 --suppress=unusedFunction:lib/importproject.cpp:1508 --suppress=unusedFunction:lib/importproject.cpp:1532"
+          supprs="--suppress=unusedFunction:lib/errorlogger.h:193 --suppress=unusedFunction:lib/importproject.cpp:1516 --suppress=unusedFunction:lib/importproject.cpp:1540"
           ./cppcheck -q --template=selfcheck --error-exitcode=1 --library=cppcheck-lib -D__CPPCHECK__ -D__GNUC__ --enable=unusedFunction,information --exception-handling -rp=. --project=cmake.output.notest_nogui/compile_commands.json --suppressions-list=.selfcheck_unused_suppressions --inline-suppr $supprs
         env:
           DISABLE_VALUEFLOW: 1

lib/importproject.cpp

@@ -210,11 +210,10 @@ ImportProject::Type ImportProject::import(const std::string &filename, Settings
     return ImportProject::Type::FAILURE;
 }
 
-static std::string readUntil(const std::string &command, std::string::size_type *pos, const char until[])
+static std::string readUntil(const std::string &command, std::string::size_type *pos, const char until[], bool str = false)
 {
     std::string ret;
     bool escapedString = false;
-    bool str = false;
     bool escape = false;
     for (; *pos < command.size() && (str || !std::strchr(until, command[*pos])); (*pos)++) {
         if (escape)
@@ -266,6 +265,13 @@ void ImportProject::fsParseCommand(FileSettings& fs, const std::string& command,
             pos++;
         if (pos >= command.size())
             break;
+        bool wholeArgQuoted = false;
+        if (command[pos] == '"') {
+            wholeArgQuoted = true;
+            pos++;
+            if (pos >= command.size())
+                break;
+        }
         if (command[pos] != '/' && command[pos] != '-')
             continue;
         pos++;
@@ -276,7 +282,9 @@ void ImportProject::fsParseCommand(FileSettings& fs, const std::string& command,
             while (pos < command.size() && command[pos] == ' ')
                 ++pos;
         }
-        std::string fval = readUntil(command, &pos, " =");
+        std::string fval = readUntil(command, &pos, " =", wholeArgQuoted);
+        if (wholeArgQuoted && fval.back() == '\"')
+            fval.resize(fval.size() - 1);
         if (F=='D') {
             std::string defval = readUntil(command, &pos, " ");
             defs += fval;

test/testimportproject.cpp

@@ -66,6 +66,7 @@ class TestImportProject : public TestFixture {
         TEST_CASE(importCompileCommands12); // #13040: "directory" is parent directory, relative include paths
         TEST_CASE(importCompileCommands13); // #13333: duplicate file entries
         TEST_CASE(importCompileCommands14); // #14156
+        TEST_CASE(importCompileCommands15); // #14306
         TEST_CASE(importCompileCommandsArgumentsSection); // Handle arguments section
         TEST_CASE(importCompileCommandsNoCommandSection); // gracefully handles malformed json
         TEST_CASE(importCompileCommandsDirectoryMissing); // 'directory' field missing
@@ -389,6 +390,26 @@ class TestImportProject : public TestFixture {
         ASSERT_EQUALS("TFS_LINUX_MODULE_NAME=\"tfs_linux\"", fs.defines);
     }
 
+    void importCompileCommands15() const { // #14306
+        REDIRECT;
+        constexpr char json[] =
+            R"([
+                 {
+                   "directory": "C:\\Users\\abcd\\efg\\hijk",
+                   "command": "gcc \"-Ipath\\123\" \"-c\" test.c",
+                   "file": "test.c",
+                   "output": "test.obj"
+                 }
+               ])";
+        std::istringstream istr(json);
+        TestImporter importer;
+        ASSERT_EQUALS(true, importer.importCompileCommands(istr));
+        ASSERT_EQUALS(1, importer.fileSettings.size());
+        const FileSettings &fs = importer.fileSettings.front();
+        ASSERT_EQUALS(1, fs.includePaths.size());
+        ASSERT_EQUALS("C:/Users/abcd/efg/hijk/path/123/", fs.includePaths.front());
+    }
+
     void importCompileCommandsArgumentsSection() const {
         REDIRECT;
         constexpr char json[] = "[ { \"directory\": \"/tmp/\","