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/*
* Copyright (C) 2023 Johnny Richard
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lexer.h"
#include "ast.h"
#include "parser.h"
#include "string_view.h"
#include "gas_assembly_generator.h"
void
generate_gas_x86_64_linux(ast_node_t *func)
{
gas_assembly_generator_t gen;
gas_assembly_generator_init(&gen, stdout);
ast_visitor_visit(&gen, func);
}
void
print_usage()
{
fputs("pipac <filename.pipa>\n", stderr);
}
void
print_tokens(lexer_t *lexer) {
token_t token;
for (lexer_next_token(lexer, &token); token.kind != TOKEN_EOF; lexer_next_token(lexer, &token)) {
printf("%s:%d:%d: [kind=%d, value='"SVFMT"']\n", lexer->filepath, token.row + 1, token.col + 1, token.kind, SVARG(&token.value));
}
}
void
parser_print_errors(parser_t *parser) {
for (int i=0; i < parser->errors_len; i++) {
parser_error_t error = parser->errors[i];
fprintf(
stderr,
"%s:%d:%d: [ERROR]: %s\n",
error.token.filepath, error.token.row + 1, error.token.col + 1,
error.message
);
}
}
int
main(int argc, char **argv)
{
if (argc < 2) {
print_usage();
return EXIT_FAILURE;
}
char *filepath = argv[1];
lexer_t lexer;
lexer_init(&lexer, filepath);
parser_t parser;
parser_init(&parser, &lexer);
ast_node_t* func = ast_node_new();
if (!parser_parse_function_declaration(&parser, func)) {
parser_print_errors(&parser);
return EXIT_FAILURE;
}
generate_gas_x86_64_linux(func);
ast_node_destroy(func);
return EXIT_SUCCESS;
}
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