From e26b306f5413a3fa7cb2e516b8662b32d7933db7 Mon Sep 17 00:00:00 2001
From: A404M <ahmadmahmoudiprogrammer@gmail.com>
Date: Fri, 18 Apr 2025 13:36:42 +0330
Subject: fix string length bug

---
 code/main.felan       | 39 ++++++++++++++++++++++++++++++++++++++-
 src/compiler/parser.c |  6 +++++-
 2 files changed, 43 insertions(+), 2 deletions(-)

diff --git a/code/main.felan b/code/main.felan
index 132c24e..4610ccc 100644
--- a/code/main.felan
+++ b/code/main.felan
@@ -1,5 +1,10 @@
+string :: []u8;
+
 main :: () -> void {
-  print("Hello world!\n");
+  str := "123";
+  print(str);
+  v := to_u64(str);
+  print(v);
 };
 
 print :: (value:[]u8)->void{
@@ -10,3 +15,35 @@ print :: (value:[]u8)->void{
   }
 };
 
+print :: (value:u64)->void{
+  value := value;
+  result :[20]u8 = undefined;
+  i := 0;
+  while {
+    result[i] = '0' + @cast(value % 10,u8);
+    i += 1;
+    value /= 10;
+    value != 0;
+  } {}
+
+  j := 0;
+  while j < i {
+    putc result[j];
+    j += 1;
+  }
+};
+
+to_u64 :: (value:string) -> u64 {
+  i :u64= 0;
+  result :u64= 0;
+
+  c :u8= undefined;
+  while i < value.length {
+    c = value[value.length-i-1];
+    result *= 10;
+    result += @cast(c - '0',u64);
+    i += 1;
+  }
+  return result;
+};
+
diff --git a/src/compiler/parser.c b/src/compiler/parser.c
index 6f3e956..f5009e5 100644
--- a/src/compiler/parser.c
+++ b/src/compiler/parser.c
@@ -1121,7 +1121,7 @@ ParserNode *parserString(LexerNode *node, ParserNode *parent) {
   metadata->begin = metadata->end = a404m_malloc(
       sizeof(*metadata->begin) * (node->str_end - node->str_begin));
 
-  for (char *iter = node->str_begin + 1; iter < node->str_end - 2; ++iter) {
+  for (char *iter = node->str_begin + 1; iter < node->str_end - 1; ++iter) {
     if (*iter == '\\') {
       iter += 1;
       bool success;
@@ -1136,6 +1136,10 @@ ParserNode *parserString(LexerNode *node, ParserNode *parent) {
     metadata->end += 1;
   }
 
+  size_t size = metadata->end - metadata->begin;
+  metadata->begin = a404m_realloc(metadata->begin, size * (*metadata->begin));
+  metadata->end = metadata->begin + size;
+
   return node->parserNode =
              newParserNode(PARSER_TOKEN_VALUE_STRING, node->str_begin,
                            node->str_end, metadata, parent);
-- 
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