From be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 04:57:58 +0200
Subject: Adding upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../h2o/libh2o/deps/brotli/tools/rfc-format.py     | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 web/server/h2o/libh2o/deps/brotli/tools/rfc-format.py

(limited to 'web/server/h2o/libh2o/deps/brotli/tools/rfc-format.py')

diff --git a/web/server/h2o/libh2o/deps/brotli/tools/rfc-format.py b/web/server/h2o/libh2o/deps/brotli/tools/rfc-format.py
new file mode 100755
index 00000000..61696a0c
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/brotli/tools/rfc-format.py
@@ -0,0 +1,92 @@
+#!/usr/bin/python
+#
+# Takes an .nroff source file and prints a text file in RFC format.
+#
+# Usage: rfc-format.py <source file>
+
+import re
+import sys
+from subprocess import Popen, PIPE
+
+
+def Readfile(fn):
+  f = open(fn, "r")
+  return f.read()
+
+
+def FixNroffOutput(buf):
+  p = re.compile(r'(.*)FORMFEED(\[Page\s+\d+\])$')
+  strip_empty = False
+  out = ""
+  for line in buf.split("\n"):
+    line = line.replace("\xe2\x80\x99", "'")
+    line = line.replace("\xe2\x80\x90", "-")
+    for i in range(len(line)):
+      if ord(line[i]) > 128:
+        print >>sys.stderr, "Invalid character %d\n" % ord(line[i])
+    m = p.search(line)
+    if strip_empty and len(line) == 0:
+      continue
+    if m:
+     out += p.sub(r'\1        \2\n\f', line)
+     out += "\n"
+     strip_empty = True
+    else:
+      out += "%s\n" % line
+      strip_empty = False
+  return out.rstrip("\n")
+
+
+def Nroff(buf):
+  p = Popen(["nroff", "-ms"], stdin=PIPE, stdout=PIPE)
+  out, err = p.communicate(input=buf)
+  return FixNroffOutput(out)
+
+
+def FormatTocLine(section, title, page):
+  line = ""
+  level = 1
+  if section:
+    level = section.count(".")
+  for i in range(level):
+    line += "   "
+  if section:
+    line += "%s  " % section
+  line += "%s " % title
+  pagenum = "%d" % page
+  nspace = 72 - len(line) - len(pagenum)
+  if nspace % 2:
+    line += " "
+  for i in range(nspace / 2):
+    line += ". "
+  line += "%d\n" % page
+  return line
+
+
+def CreateToc(buf):
+  p1 = re.compile(r'^((\d+\.)+)\s+(.*)$')
+  p2 = re.compile(r'^(Appendix [A-Z].)\s+(.*)$')
+  p3 = re.compile(r'\[Page (\d+)\]$')
+  found = 0
+  page = 1
+  out = ""
+  for line in buf.split("\n"):
+    m1 = p1.search(line)
+    m2 = p2.search(line)
+    m3 = p3.search(line)
+    if m1:
+      out += FormatTocLine(m1.group(1), m1.group(3), page)
+    elif m2:
+      out += FormatTocLine(m2.group(1), m2.group(2), page)
+    elif line.startswith("Authors"):
+      out += FormatTocLine(None, line, page)
+    elif m3:
+      page = int(m3.group(1)) + 1
+  return out
+
+
+src = Readfile(sys.argv[1])
+out = Nroff(src)
+toc = CreateToc(out)
+src = src.replace("INSERT_TOC_HERE", toc)
+print Nroff(src)
-- 
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