C++ grammer (WIP)

1 files changed, 81 insertions, 5 deletions

diff --git a/cpp.cpp b/cpp.cpp
index d877564..69ca847 100644
--- a/cpp.cpp
+++ b/cpp.cpp
@@ -99,7 +99,85 @@ namespace {
  std::unordered_set<std::string> keywords {
   "alignas",
   "alignof",
-  // ... Keywords table, p.15
+  "asm",
+  "auto",
+  "bool",
+  "break",
+  "case",
+  "catch",
+  "char",
+  "char8_t",
+  "char16_t",
+  "char32_t",
+  "class",
+  "concept",
+  "const",
+  "consteval",
+  "constexpr",
+  "constinit",
+  "const_cast",
+  "continue",
+  "co_await",
+  "co_return",
+  "co_yield",
+  "decltype",
+  "default",
+  "delete",
+  "do",
+  "double",
+  "dynamic_cast",
+  "else",
+  "enum",
+  "explicit",
+  "export",
+  "extern",
+  "false",
+  "float",
+  "for",
+  "friend",
+  "goto",
+  "if",
+  "inline",
+  "int",
+  "long",
+  "mutable",
+  "namespace",
+  "new",
+  "noexcept",
+  "nullptr",
+  "operator",
+  "private",
+  "protected",
+  "public",
+  "register",
+  "reinterpret_cast",
+  "requires",
+  "return",
+  "short",
+  "signed",
+  "sizeof",
+  "static",
+  "static_assert",
+  "static_cast",
+  "struct",
+  "switch",
+  "template",
+  "this",
+  "thread_local",
+  "throw",
+  "true",
+  "try",
+  "typedef",
+  "typeid",
+  "typename",
+  "union",
+  "unsigned",
+  "using",
+  "virtual",
+  "void",
+  "volatile",
+  "wchar_t",
+  "while",
  };
 }
 
@@ -119,12 +197,10 @@ std::vector<Token> CPP::tokens_from_pptokens(std::vector<Token> pp_tokens)
  for (auto& token: pp_tokens) {
   if (pp_types.find(token.type) != pp_types.end()) {
    if (token.type == "identifier") {
-#if 0
     if (keywords.find(token.value) != keywords.end())
-     result.emplace_back("keyword", token.value);
+     result.emplace_back(token.value, token.value);
     else
-#endif
-    result.emplace_back(Token{"identifier"s, token.value});
+     result.emplace_back(Token{"identifier"s, token.value});
    }
    else if (token.type == "preprocessing-op-or-punc")
     result.emplace_back(Token{token.value, token.value});