diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/preprocess.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/src/preprocess.c b/src/preprocess.c index f286b92..df688f1 100644 --- a/src/preprocess.c +++ b/src/preprocess.c @@ -1117,11 +1117,17 @@ static void preprocess_nop_directive(Preprocessor* pp, int directive_token_pos) remove_directive_tokens(pp, directive_token_pos, pp->pos); } -static void preprocess_non_directive_directive(Preprocessor* pp, int directive_token_pos) { - Token* tok = pp_token_at(pp, directive_token_pos); - // C23 6.10.1.13: - // The execution of a non-directive preprocessing directive results in undefined behavior. - fatal_error("%s:%d: invalid preprocessing directive, '%s'", tok->loc.filename, tok->loc.line, token_stringify(tok)); +static void preprocess_non_directive_directive(Preprocessor* pp, int directive_token_pos, BOOL do_process) { + if (do_process) { + Token* tok = pp_token_at(pp, directive_token_pos); + // C23 6.10.1.13: + // The execution of a non-directive preprocessing directive results in undefined behavior. + fatal_error("%s:%d: invalid preprocessing directive, '%s'", tok->loc.filename, tok->loc.line, + token_stringify(tok)); + } else { + seek_to_next_newline(pp); + expect_pp_token(pp, TokenKind_newline); + } } static void preprocess_text_line(Preprocessor* pp) { @@ -1161,17 +1167,6 @@ static void preprocess_text_line(Preprocessor* pp) { // '#' 'pragma' ... // '#' new-line static void preprocess_group_part(Preprocessor* pp, BOOL do_process) { - if (!do_process) { - while (!pp_eof(pp)) { - Token* tok = next_pp_token(pp); - if (tok->kind == TokenKind_newline) - return; - make_token_whitespace(tok); - } - expect_pp_token(pp, TokenKind_newline); - return; - } - int first_token_pos = pp->pos; Token* tok = peek_pp_token(pp); if (tok->kind == TokenKind_pp_directive_if || tok->kind == TokenKind_pp_directive_ifdef || @@ -1194,10 +1189,14 @@ static void preprocess_group_part(Preprocessor* pp, BOOL do_process) { } else if (tok->kind == TokenKind_pp_directive_nop) { preprocess_nop_directive(pp, first_token_pos); } else if (tok->kind == TokenKind_pp_directive_non_directive) { - preprocess_non_directive_directive(pp, first_token_pos); + preprocess_non_directive_directive(pp, first_token_pos, do_process); } else { preprocess_text_line(pp); } + + if (!do_process) { + remove_directive_tokens(pp, first_token_pos, pp->pos); + } } // group: |