bring back flat headers

dev/flatten.py

@@ -5,19 +5,20 @@ from pathlib import Path
 import re
 
 parser = argparse.ArgumentParser()
-parser.add_argument('output', type=Path)
-parser.add_argument('input', nargs="+", type=Path)
+parser.add_argument("output", type=Path)
+parser.add_argument("input", nargs="+", type=Path)
 args = parser.parse_args()
 
 prefix = args.input[0].absolute()
 
-while prefix.name != 'boost':
+while prefix.name != "boost":
     assert prefix.parent != prefix
     prefix = prefix.parent
 
 prefix = prefix.parent
 skip = len(str(prefix)) + 1
 
+
 def flatten(input, output, done):
     header = str(input)[skip:]
     if header in done:
@@ -25,16 +26,22 @@ def flatten(input, output, done):
     done.add(header)
     with input.open() as ifh:
         for line in ifh:
+            if input.name != "openmethod.hpp" and re.match(
+                r"#include <(boost/openmethod/core\.hpp+)>", line
+            ):
+                continue
+
             if m := re.match(r"#include <(boost/openmethod/[^>]+)>", line):
                 include = m[1]
                 print(file=output)
                 flatten(prefix / include, output, done)
                 print(file=output)
-            else:
-                output.write(line)
+                continue
+
+            output.write(line)
 
 
-with args.output.open('w') as ofh:
+with args.output.open("w") as ofh:
     done = set()
     for input in args.input:
         flatten(input.absolute(), ofh, done)

dev/flatten.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+mkdir -p build_outputs_folder/boost/openmethod
+
+python3 dev/flatten.py build_outputs_folder/boost/openmethod.hpp \
+    include/boost/openmethod.hpp
+
+for header in core compiler shared_ptr unique_ptr; do
+    python3 dev/flatten.py "build_outputs_folder/boost/openmethod/$header.hpp" \
+        "include/boost/openmethod/$header.hpp"
+done