From c395bce5617a4529036ef75e89be336b396eb880 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Sat, 7 Jun 2025 19:25:40 -0400 Subject: Import OCC sources to OSMORA.ORG Signed-off-by: Ian Moffett Signed-off-by: Quinn Stephens --- src/main.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/main.c (limited to 'src/main.c') diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..e7a3225 --- /dev/null +++ b/src/main.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2025 Quinn Stephens and the OSMORA team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include "lexer.h" +#include "log.h" + +static const char *src = "void main"; + +static void +tok_error(struct token *tok, const char *fmt, ...) +{ + va_list args; + + fprintf(stderr, "\033[1;97m%d:%d: \033[1;91merror: \033[0m", tok->line, tok->col); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); +} + +int +main(int argc, char **argv) +{ + struct lexer lexer; + struct token tok; + + (void)argc; + (void)argv; + + if (!lexer_init(&lexer, src)) { + return EXIT_FAILURE; + } + + while (lexer_next(&lexer, &tok)) { + if (tok.kind == TK_EOF) { + return EXIT_SUCCESS; + } + + if (tok.kind == TK_UNKNOWN) { + tok_error(&tok, "unrecognized token\n"); + return EXIT_FAILURE; + } + + if (tok.kind == TK_VOID) { + log_debug("got void\n"); + } else if (tok.kind == TK_IDENTIFIER) { + log_debug("got identifier \"%.*s\"\n", tok.len, tok.pos); + } + } + + return EXIT_SUCCESS; +} -- cgit v1.2.3