Initial commit

main.c

@@ -0,0 +1,40 @@
+#include "parse.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, const char **argv) {
+    if (argc < 2) {
+        printf("Not enough args!\n");
+        return 1;
+    }
+    FILE *in = fopen(argv[1], "r");
+    fseek(in, 0, SEEK_END);
+    off_t length = ftello(in);
+    rewind(in);
+    char *text = malloc(length);
+    fread(text, 1, length, in);
+    fclose(in);
+    TokenStream stream;
+    TokenStreamError err;
+    Token token;
+    token_stream_init(&stream, text, length);
+    while (!token_stream_is_eof(&stream)) {
+        token_stream_next(&stream, &token, &err);
+        if (token_stream_error_set(&err)) {
+            printf("Error at %zu:%zu: %s\n", err.pos.line, err.pos.column,
+                   err.message);
+            free(text);
+            return 1;
+        } else {
+            char *ts = malloc(token.length + 1);
+            memcpy(ts, &text[token.pos.offset], token.length);
+            ts[token.length] = '\0';
+            printf("%s: %s\n", token_type_to_string(token.type), ts);
+            free(ts);
+        }
+    }
+    free(text);
+    return 0;
+}