From 131dfc5e9f810b1c1e1fb1d75e781842ec601a65 Mon Sep 17 00:00:00 2001
From: Pedro Souza <pedro@masba.net>
Date: Wed, 3 Apr 2024 06:34:52 -0300
Subject: test exe

---
 main.c | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 86e6362..5d51875 100644
--- a/main.c
+++ b/main.c
@@ -1,11 +1,55 @@
 #include <stdio.h>
 #include "tree.h"
+#include "bu-parser.h"
+
+struct lex_str_data {
+  const char *str;
+  size_t slen;
+  size_t needle;
+};
+
+struct chartoken lex_str(void *v) {
+  struct lex_str_data *d = v;
+  if (d->needle >= d->slen) {
+    return (struct chartoken){.id = TOKEN_EOS, .c = '\0' };
+  }
+  struct chartoken token;
+  do {
+  token.c = d->str[d->needle++];
+  enum token_id id = TOKEN_INVALID;
+  if (token.c >= 'a' && token.c <= 'z') { token.id = TOKEN_VARIABLE; }
+  else {
+    switch (token.c) {
+      case '!': token.id = TOKEN_UNARY_OPERATOR; break;
+      case '*':
+      case '+': token.id = TOKEN_BINARY_OPERATOR; break;
+      default: break;
+    }
+  }
+  } while (token.c == ' ');
+  return token;
+}
 
 int main(){
   char str[100];
   printf("type in your tree(no spaces please): ");
   scanf("%[^\n]", str);
-  printTree(parse(str),0);
+  char str2[100];
+  strncpy(str2, str, 100);
+  printTree(parse(str2),0);
+
+  struct lex_str_data lxd;
+  lxd.str = str;
+  lxd.slen = strlen(str);
+  lxd.needle = 0;
+  struct expr_parser ep = expr_parser_init(lex_str, &lxd);
+  enum parser_state s = expr_parser_run(&ep);
+  if (s == PARSER_ACCEPT) {
+    printTree(ep.stack[0].expr, 0);
+  } else {
+    expr_parser_debug_print(stderr, &ep);
+  }
+  expr_parser_finish(&ep);
   
   return 0;
 }
-- 
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