Basic expression parser with operator precedence and associativity

Signed-off-by: Mel <mel@rnrd.eu>

1 files changed, 18 insertions, 0 deletions

diff --git a/boot/catboot.c b/boot/catboot.c
index fec47c0..23b649e 100644
--- a/boot/catboot.c
+++ b/boot/catboot.c
@@ -23,6 +23,7 @@
 #include "common.c"
 #include "lex.c"
 #include "tree.c"
+#include "parse.c"
 
 const ascii*
 read_file(const ascii* path)
@@ -57,10 +58,27 @@ main(const int32 argc, const ascii* argv[])
     lexer_new(&lexer, source);
 
     struct Token token;
+    printf("tokens: ");
     do {
         token = lexer_next(&lexer);
         printf("%s ", token_kind_to_string(token.kind));
     } while (token.kind != TOKEN_END_OF_FILE);
+    printf("\n");
+
+    // reset lexer
+    lexer_new(&lexer, source);
+
+    struct Parser parser;
+    parser_new(&parser, &lexer);
+
+    struct Parser_Error parser_error = parser_error_none();
+    struct Tree tree = parser_do_your_thing(&parser, &parser_error);
+    if (!parser_error_is_none(&parser_error)) {
+        printf("parser error: %s\n", parser_error_to_string(&parser_error));
+        return EXIT_FAILURE;
+    }
+
+    tree_print(&tree);
 
     return EXIT_SUCCESS;
 }