refactor GLSLExtension.cpp & add 'param' shader preprocessor directive & add PostEffect class (WIP)

src/coders/BasicParser.hpp

@@ -8,7 +8,9 @@ class BasicParser {
     using StringT = std::basic_string<CharT>;
     using StringViewT = std::basic_string_view<CharT>;
 
+    void skipWhitespaceBasic(bool newline = true);
     void skipWhitespaceHashComment(bool newline = true);
+    void skipWhitespaceCLikeComment(bool newline = true);
 protected:
     std::string_view filename;
     StringViewT source;
@@ -16,6 +18,7 @@ protected:
     uint line = 1;
     uint linestart = 0;
     bool hashComment = false;
+    bool clikeComment = false;
 
     void skipWhitespace(bool newline = true);
     void skip(size_t n);
@@ -35,7 +38,7 @@ protected:
     StringT parseString(CharT chr, bool closeRequired = true);
 
     parsing_error error(const std::string& message);
-public:
+
     StringViewT readUntil(CharT c);
     StringViewT readUntil(StringViewT s, bool nothrow);
     StringViewT readUntilWhitespace();