fixing some bugs

3 files changed, 37 insertions, 3 deletions

diff --git a/code/basic.felan b/code/basic.felan
index 930dc5c..1e4ce2f 100644
--- a/code/basic.felan
+++ b/code/basic.felan
@@ -2,3 +2,4 @@
 @import("lib/types.felan");
 @import("lib/io.felan");
 @import("lib/memory.felan");
+@import("lib/string.felan");
diff --git a/code/lib/string.felan b/code/lib/string.felan
new file mode 100644
index 0000000..e2dacbb
--- /dev/null
+++ b/code/lib/string.felan
@@ -0,0 +1,9 @@
+@import("operator.felan");
+@import("types.felan");
+
+sub_string :: (str:string, begin:i64, end:i64) -> string {
+  result := "";
+  result.ptr = str.ptr + begin;
+  result.length = @cast(end-begin,u64);
+  return result;
+};
diff --git a/code/main.felan b/code/main.felan
index 0803589..e6d479f 100644
--- a/code/main.felan
+++ b/code/main.felan
@@ -1,10 +1,34 @@
-// @import("basic.felan");
+@import("basic.felan");
+
+t :: (comptime formatter : string) -> void {
+  i := 0;
+  in := 0;
+  opening := 0;
+  while @cast(i,u64) < formatter.length {
+    c := formatter[i];
+    if c == '{' {
+      if in == 0 {
+        opening = i+1;
+      }
+      in += 1;
+    } else if c == '}' {
+      in -= 1;
+      if in == 0{
+        str := sub_string(formatter,opening,i);
+        print(str);
+      } else if in < 0 {
+        in = 0;
+      }
+    }
+    i += 1;
+  }
+};
 
 main :: () -> void {
   a := '2';
-  @insert("a = '3';");
-  @insert("a = '5';");
+  @insert("a = '3';a = '5';");
   @putc(a);
+  // t("hello {world}");
   // @insert("print(123);");
 };