CMake fixes?

.gitignore

@@ -1,4 +1,3 @@
 *.lnk
 build/
 .vscode/
-CMakeLists.txt

.vscode/settings.json

@@ -1,95 +0,0 @@
-{
-    "files.associations": {
-        "iostream": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "*.tcc": "cpp",
-        "cctype": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "compare": "cpp",
-        "concepts": "cpp",
-        "cstdarg": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "deque": "cpp",
-        "string": "cpp",
-        "unordered_map": "cpp",
-        "vector": "cpp",
-        "exception": "cpp",
-        "algorithm": "cpp",
-        "functional": "cpp",
-        "iterator": "cpp",
-        "memory": "cpp",
-        "memory_resource": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "random": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "utility": "cpp",
-        "fstream": "cpp",
-        "initializer_list": "cpp",
-        "iosfwd": "cpp",
-        "istream": "cpp",
-        "limits": "cpp",
-        "new": "cpp",
-        "numbers": "cpp",
-        "ostream": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "streambuf": "cpp",
-        "cinttypes": "cpp",
-        "typeinfo": "cpp",
-        "charconv": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "format": "cpp",
-        "ios": "cpp",
-        "locale": "cpp",
-        "mutex": "cpp",
-        "queue": "cpp",
-        "ranges": "cpp",
-        "ratio": "cpp",
-        "span": "cpp",
-        "stop_token": "cpp",
-        "thread": "cpp",
-        "xfacet": "cpp",
-        "xiosbase": "cpp",
-        "xlocale": "cpp",
-        "xlocbuf": "cpp",
-        "xlocinfo": "cpp",
-        "xlocmes": "cpp",
-        "xlocmon": "cpp",
-        "xlocnum": "cpp",
-        "xloctime": "cpp",
-        "xmemory": "cpp",
-        "xstring": "cpp",
-        "xtr1common": "cpp",
-        "xutility": "cpp",
-        "chrono": "cpp",
-        "condition_variable": "cpp",
-        "iomanip": "cpp",
-        "semaphore": "cpp",
-        "variant": "cpp",
-        "forward_list": "cpp",
-        "map": "cpp",
-        "xstddef": "cpp",
-        "xtree": "cpp"
-    },
-    "cmake.generator": "Ninja",
-    "cmake.configureSettings": {
-        "CMAKE_MAKE_PROGRAM": "C:/Users/naifa/Documents/Projects/ninja/ninja.exe",
-        "CMAKE_C_COMPILER": "path_to_mingw/bin/gcc.exe",
-        "CMAKE_CXX_COMPILER": "path_to_mingw/bin/g++.exe",
-        "CMAKE_EXPORT_COMPILE_COMMANDS": true
-    },
-    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
-}

.vscode/tasks.json

@@ -1,28 +0,0 @@
-{
-    "tasks": [
-        {
-            "type": "cppbuild",
-            "label": "C/C++: g++.exe build active file",
-            "command": "C:\\msys64\\ucrt64\\bin\\g++.exe",
-            "args": [
-                "-fdiagnostics-color=always",
-                "-g",
-                "${file}",
-                "-o",
-                "${fileDirname}\\${fileBasenameNoExtension}.exe"
-            ],
-            "options": {
-                "cwd": "${fileDirname}"
-            },
-            "problemMatcher": [
-                "$gcc"
-            ],
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            },
-            "detail": "Task generated by Debugger."
-        }
-    ],
-    "version": "2.0.0"
-}

include/shader.h

@@ -47,6 +47,14 @@ protected:
     std::string formatString(const std::string&, const char* shad=nullptr, const std::string& file="", int line=-1);
 };
 
+class ShaderUnit {
+    std::string rawSource;
+    std::string preprocSource;
+    std::map<std::string, std::string> defines;
+    std::map<uint8_t, ShaderUnit*> includes;
+    uint8_t vMajor=0, vMinor=0;
+};
+
 class ShaderPreprocessor {
 public:
     typedef ShaderPreprocessorError::Codes Codes;

shader.cpp

@@ -359,36 +359,61 @@ std::stringstream ShaderPreprocessor::process(std::stringstream& code) const {
     std::string line;
     const std::vector<std::string> preprocKeys = {
         "#include",
-        "//",
-        "/*",
-        "*/"
+        "#define",
+        "#ifdef",
+        "#ifndef",
+        "#endif"
     };
-    const size_t keysListSize = preprocKeys.size();
     enum Context : uint8_t {
         Code,
-        LineComment,
-        BlockComment
+        BlockComment,
+        FalseBranch
     };
     Context currcontext = Code;
-    bool blockcomment = false;
+    const size_t keysListSize = preprocKeys.size();
     std::vector<size_t> keysIdx(keysListSize);
+    size_t linecom, blockstart, blockend;
     // Use linked list to count char len of each line
     while(std::getline(code, line)) {
-        if (!blockcomment) {
-            for (int i = 0; i < keysListSize; ++i) {
-                keysIdx[i] = line.find(preprocKeys[i]);
+        switch (currcontext) {
+        case Code:
+            if (linecom != std::string::npos) {
+                size_t preprocIdx;
+                for (int i = 0; i < keysListSize; ++i) {
+                    preprocIdx = line.find(preprocKeys[i]);
+                    keysIdx[i] = (preprocIdx < linecom) ? preprocIdx: std::string::npos;
+                }
+            } else if (blockstart != std::string::npos) {
+                size_t preprocIdx;
+                for (int i = 0; i < keysListSize; ++i) {
+                    preprocIdx = line.find(preprocKeys[i]);
+                    keysIdx[i] = (preprocIdx < blockstart) ? preprocIdx: std::string::npos;
+                } 
+            } else {
+                for (int i = 0; i < keysListSize; ++i) {
+                    keysIdx[i] = line.find(preprocKeys[i]);
+                }
             }
-        } else if (keysIdx[2] == std::string::npos) {
+
+            if (keysIdx)
+            break;
+        case BlockComment:
+            if (blockend == std::string::npos) {
+                ret << line;
+            } else {
+                size_t newpos = code.tellg() - line.size() + blockend;
+                line.resize(blockend);
+                ret << line;
+                code.seekg(newpos);
+                continue;
+            }
+            break;
+        case FalseBranch:
             ret << line;
-        } else {
-
-        }
-    }
-    if (keysIdx[0] != std::string::npos) {
-        if (keysIdx[1] != std::string::npos) {
-            if ( (keysIdx[0] > keysIdx[1]) ) {
-
-            }
+            break;
+        default:
+            ret << line;
+            break;
         }
     }
 }