chore: relative paths during visit

source/AST/ASTVisitor.cpp

@@ -511,7 +511,7 @@ shouldExtract(
 
     // file has not been previously visited
     if(inserted)
-        ff.include = config_.shouldVisitFile(File_, ff.prefix);
+        ff.include = config_.shouldExtractFromFile(File_, ff.prefix);
 
     // don't extract if the declaration is in a file
     // that should not be visited

source/Tool/ConfigImpl.cpp

@@ -138,14 +138,22 @@ shouldVisitTU(
 
 bool
 ConfigImpl::
-shouldVisitFile(
+shouldExtractFromFile(
     llvm::StringRef filePath,
     std::string& prefixPath) const noexcept
 {
     namespace path = llvm::sys::path;
 
     SmallPathString temp;
-    temp = filePath;
+    if(! files::isAbsolute(filePath))
+    {
+        temp = files::makePosixStyle(
+            files::makeAbsolute(filePath, workingDir));
+    }
+    else
+    {
+        temp = filePath;
+    }
     if(! path::replace_path_prefix(temp, sourceRoot_, "", path::Style::posix))
         return false;
     MRDOX_ASSERT(files::isDirsy(sourceRoot_));

source/Tool/ConfigImpl.hpp

@@ -103,14 +103,16 @@ class ConfigImpl
         set to the portion of the file path which
         should be be removed for matching files.
 
-        @param filePath The posix-style full path
-        to the file being processed.
+        @param filePath A posix-style full or
+        relative path to the file being processed.
+        Relative paths are resolved against the
+        working directory.
 
         @param prefix The prefix which should be
         removed from subsequent matches.
     */
     bool
-    shouldVisitFile(
+    shouldExtractFromFile(
         llvm::StringRef filePath,
         std::string& prefix) const noexcept;