build(python): simplify rpycdec vendor layout

third_party/python/rpycdec/src/renpy/translation/__init__.py

@@ -0,0 +1,28 @@
+import re
+
+
+def encode_say_string(s):
+    """
+    Encodes a string in the format used by Ren'Py say statements.
+    """
+
+    s = s.replace("\\", "\\\\")
+    s = s.replace("\n", "\\n")
+    s = s.replace('"', '\\"')
+    s = re.sub(r"(?<= ) ", "\\ ", s)
+
+    return '"' + s + '"'
+
+
+def quote_unicode(s):
+    s = s.replace("\\", "\\\\")
+    s = s.replace('"', '\\"')
+    s = s.replace("\a", "\\a")
+    s = s.replace("\b", "\\b")
+    s = s.replace("\f", "\\f")
+    s = s.replace("\n", "\\n")
+    s = s.replace("\r", "\\r")
+    s = s.replace("\t", "\\t")
+    s = s.replace("\v", "\\v")
+
+    return s

third_party/python/rpycdec/src/renpy/translation/generation.py

@@ -0,0 +1,27 @@
+import os
+
+import renpy
+
+
+def shorten_filename(filename):
+    """
+    Shortens a file name. Returns the shortened filename, and a flag that says
+    if the filename is in the common directory.
+    """
+
+    commondir = os.path.normpath(renpy.config.commondir)  # type: ignore
+    gamedir = os.path.normpath(renpy.config.gamedir)
+
+    if filename.startswith(commondir):
+        fn = os.path.relpath(filename, commondir)
+        common = True
+
+    elif filename.startswith(gamedir):
+        fn = os.path.relpath(filename, gamedir)
+        common = False
+
+    else:
+        fn = os.path.basename(filename)
+        common = False
+
+    return fn, common

third_party/python/rpycdec/src/renpy/translation/scanstrings.py

@@ -0,0 +1,9 @@
+STRING_RE = r"""(?x)
+\b(?:_|__|___|_p)
+\s*(\((?:[\s\\\n]*[uU]?(?:
+\"\"\"(?:\\.|\\\n|\"{1,2}|[^\\"])*?\"\"\"
+|'''(?:\\.|\\\n|\'{1,2}|[^\\'])*?'''
+|"(?:\\.|\\\n|[^\\"])*"
+|'(?:\\.|\\\n|[^\\'])*'
+))+\s*\))
+"""