From 8dfd173285df515fe9b41d970321da9d049460f8 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Wed, 9 Oct 2024 23:08:48 +0200
Subject: More work on format

---
 asl/format.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 59 insertions(+), 2 deletions(-)

(limited to 'asl/format.cpp')

diff --git a/asl/format.cpp b/asl/format.cpp
index 890e532..4866562 100644
--- a/asl/format.cpp
+++ b/asl/format.cpp
@@ -7,6 +7,63 @@ void asl::format_internals::format(
     int64_t arg_count)
 {
     formatter f(writer);
-    
-    f.write("Hello", 5);
+
+
+    int64_t arg = 0;
+
+    const char* begin = fmt;
+    while (*fmt != '\0')
+    {
+        if (fmt[0] == '{')
+        {
+            if (fmt[1] == '}')
+            {
+                if (arg < arg_count)
+                {
+                    f.write(begin, fmt - begin);
+                    fmt += 2;
+                    begin = fmt;
+
+                    args[arg].fn(f, args[arg].data);
+                    arg += 1;
+                }
+                else
+                {
+                    f.write(begin, fmt - begin);
+                    fmt += 2;
+                    begin = fmt;
+
+                    f.write("<ERROR>", 7);
+                }
+            }
+            else if (fmt[1] == '{')
+            {
+                fmt += 1;
+                f.write(begin, fmt - begin);
+                fmt += 1;
+                begin = fmt;
+            }
+            else
+            {
+                f.write(begin, fmt - begin);
+                fmt += 1;
+                begin = fmt;
+
+                f.write("<ERROR>", 7);
+            }
+        }
+        else if (fmt[0] == '}' && fmt[1] == '}')
+        {
+            fmt += 1;
+            f.write(begin, fmt - begin);
+            fmt += 1;
+            begin = fmt;
+        }
+        else
+        {
+            fmt += 1;
+        }
+    }
+
+    f.write(begin, fmt - begin);
 }
-- 
cgit