From 6fd3190c8dfad44e1a4460ea70edc0dc2dccfe42 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Sat, 28 Mar 2020 20:01:52 +0200
Subject: Change rcc command line

rcc:
    - add - and Zstd modes
    - fix Zstd dictionary train
---
 scripts/rcc_format.py | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 scripts/rcc_format.py

(limited to 'scripts/rcc_format.py')

diff --git a/scripts/rcc_format.py b/scripts/rcc_format.py
new file mode 100644
index 0000000..d0ab06d
--- /dev/null
+++ b/scripts/rcc_format.py
@@ -0,0 +1,62 @@
+from collections import namedtuple
+import xml.etree.ElementTree as xml
+
+resource = namedtuple('resource', 'alias variable path')
+
+def to_variable_name(path):
+    name = path.replace('/', '_')
+    if name.endswith('.zstd'):
+        name = name[:-5]
+    name = name.replace('-', '_')
+    name = name.replace('.', '_')
+    return name
+
+def filelist(file):
+    root = xml.parse(file).getroot()
+    if root.tag != 'RCC':
+        return None
+
+    files = []
+    for child in root:
+        if child.tag == 'qresource':
+            prefix = child.attrib['prefix']
+            for i in child:
+                alias = prefix + '/' + i.attrib['alias']
+                variable = to_variable_name(i.text)
+                path = i.text
+                files.append(resource(alias, variable, path))
+
+    return files
+
+def write_header(file, namespace):
+    print("// Autogenerated binary file hexdump", file=file)
+    print("// This file may get overwritten by the build system\n", file=file)
+    print("#include <embed.h>\n", file=file)
+    print("namespace {} {{".format(namespace), file=file)
+
+def write_item(file, array_name, array_data):
+    line_items = 0
+    
+    print("constexpr unsigned char {}[] = {{".format(array_name), file=file)
+
+    for byte in array_data[0:len(array_data)]:
+        line_items+=1
+        if line_items == 16:
+            print(" 0x{:02X},".format(byte), file=file)
+            line_items = 0
+        else:
+            print(" 0x{:02X},".format(byte), file=file, end='')
+
+
+    print("};", file=file)
+    print("constexpr size_t {}_len = {};\n".format(array_name, len(array_data)), file=file)
+
+def write_entries(file, resource_list):
+    print("constexpr auto entries = frozen::make_unordered_map<frozen::string, std::span<const unsigned char>>({", file=file)
+    for f in resource_list:
+        print("  {{ \"{}\", std::span({}, {}_len) }},".format(f.alias, f.variable, f.variable), file=file)
+    print("});\n", file=file)
+
+def write_footer(file, namespace):
+    print("\n}} // namespace {}".format(namespace), file=file)
+
-- 
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