remove unfinished preproc directive parsing code

diff --git a/lexer.c b/lexer.c
index 3e9494c..88cb446 100644 (file)
--- a/lexer.c
+++ b/lexer.c
@@ -883,37 +883,6 @@ static void eat_until_newline(void)
        }
 }
 
-/**
- * Handle the define directive.
- */
-static void define_directive(void)
-{
-       lexer_next_preprocessing_token();
-       if (lexer_token.kind != T_IDENTIFIER) {
-               parse_error("expected identifier after #define\n");
-               eat_until_newline();
-       }
-}
-
-/**
- * Handle the ifdef directive.
- */
-static void ifdef_directive(int is_ifndef)
-{
-       (void) is_ifndef;
-       lexer_next_preprocessing_token();
-       //expect_identifier();
-       //extect_newline();
-}
-
-/**
- * Handle the endif directive.
- */
-static void endif_directive(void)
-{
-       //expect_newline();
-}
-
 /**
  * Parse the line directive.
  */
@@ -1032,36 +1001,17 @@ static void parse_preprocessor_identifier(void)
        symbol_t *symbol = pp_token.identifier.symbol;
 
        switch (symbol->pp_ID) {
-       case TP_include:
-               printf("include - enable header name parsing!\n");
-               break;
-       case TP_define:
-               define_directive();
-               break;
-       case TP_ifdef:
-               ifdef_directive(0);
-               break;
-       case TP_ifndef:
-               ifdef_directive(1);
-               break;
-       case TP_endif:
-               endif_directive();
-               break;
        case TP_line:
                next_pp_token();
                parse_line_directive();
                break;
-       case TP_if:
-       case TP_else:
-       case TP_elif:
-       case TP_undef:
-       case TP_error:
-               /* TODO; output the rest of the line */
-               parse_error("#error directive: ");
-               break;
        case TP_pragma:
                parse_pragma();
                break;
+       case TP_error:
+               /* TODO; output the rest of the line */
+               parse_error("#error directive");
+               break;
        }
 }