mirror of
https://github.com/godotengine/godot.git
synced 2025-01-22 10:32:54 -05:00
72856f304f
Also fix license header generation by skipping over the new Comment field in the COPYRIGHT.txt header stanza.
315 lines
11 KiB
Python
315 lines
11 KiB
Python
"""Functions used to generate source files during build time"""
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import zlib
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def escape_string(s):
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def charcode_to_c_escapes(c):
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rev_result = []
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while c >= 256:
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c, low = (c // 256, c % 256)
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rev_result.append("\\%03o" % low)
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rev_result.append("\\%03o" % c)
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return "".join(reversed(rev_result))
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result = ""
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if isinstance(s, str):
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s = s.encode("utf-8")
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for c in s:
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if not (32 <= c < 127) or c in (ord("\\"), ord('"')):
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result += charcode_to_c_escapes(c)
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else:
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result += chr(c)
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return result
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def make_certs_header(target, source, env):
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src = str(source[0])
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dst = str(target[0])
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with open(src, "rb") as f, open(dst, "w", encoding="utf-8", newline="\n") as g:
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buf = f.read()
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decomp_size = len(buf)
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# Use maximum zlib compression level to further reduce file size
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# (at the cost of initial build times).
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buf = zlib.compress(buf, zlib.Z_BEST_COMPRESSION)
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g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
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g.write("#ifndef CERTS_COMPRESSED_GEN_H\n")
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g.write("#define CERTS_COMPRESSED_GEN_H\n")
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# System certs path. Editor will use them if defined. (for package maintainers)
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path = env["system_certs_path"]
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g.write('#define _SYSTEM_CERTS_PATH "%s"\n' % str(path))
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if env["builtin_certs"]:
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# Defined here and not in env so changing it does not trigger a full rebuild.
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g.write("#define BUILTIN_CERTS_ENABLED\n")
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g.write("static const int _certs_compressed_size = " + str(len(buf)) + ";\n")
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g.write("static const int _certs_uncompressed_size = " + str(decomp_size) + ";\n")
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g.write("static const unsigned char _certs_compressed[] = {\n")
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for i in range(len(buf)):
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g.write("\t" + str(buf[i]) + ",\n")
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g.write("};\n")
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g.write("#endif // CERTS_COMPRESSED_GEN_H")
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def make_authors_header(target, source, env):
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sections = [
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"Project Founders",
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"Lead Developer",
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"Project Manager",
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"Developers",
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]
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sections_id = [
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"AUTHORS_FOUNDERS",
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"AUTHORS_LEAD_DEVELOPERS",
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"AUTHORS_PROJECT_MANAGERS",
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"AUTHORS_DEVELOPERS",
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]
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src = str(source[0])
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dst = str(target[0])
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with open(src, "r", encoding="utf-8") as f, open(dst, "w", encoding="utf-8", newline="\n") as g:
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g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
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g.write("#ifndef AUTHORS_GEN_H\n")
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g.write("#define AUTHORS_GEN_H\n")
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reading = False
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def close_section():
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g.write("\t0\n")
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g.write("};\n")
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for line in f:
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if reading:
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if line.startswith(" "):
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g.write('\t"' + escape_string(line.strip()) + '",\n')
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continue
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if line.startswith("## "):
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if reading:
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close_section()
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reading = False
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for section, section_id in zip(sections, sections_id):
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if line.strip().endswith(section):
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current_section = escape_string(section_id)
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reading = True
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g.write("const char *const " + current_section + "[] = {\n")
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break
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if reading:
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close_section()
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g.write("#endif // AUTHORS_GEN_H\n")
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def make_donors_header(target, source, env):
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sections = [
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"Patrons",
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"Platinum sponsors",
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"Gold sponsors",
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"Silver sponsors",
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"Diamond members",
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"Titanium members",
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"Platinum members",
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"Gold members",
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]
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sections_id = [
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"DONORS_PATRONS",
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"DONORS_SPONSORS_PLATINUM",
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"DONORS_SPONSORS_GOLD",
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"DONORS_SPONSORS_SILVER",
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"DONORS_MEMBERS_DIAMOND",
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"DONORS_MEMBERS_TITANIUM",
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"DONORS_MEMBERS_PLATINUM",
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"DONORS_MEMBERS_GOLD",
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]
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src = str(source[0])
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dst = str(target[0])
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with open(src, "r", encoding="utf-8") as f, open(dst, "w", encoding="utf-8", newline="\n") as g:
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g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
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g.write("#ifndef DONORS_GEN_H\n")
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g.write("#define DONORS_GEN_H\n")
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reading = False
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def close_section():
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g.write("\t0\n")
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g.write("};\n")
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for line in f:
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if reading >= 0:
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if line.startswith(" "):
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g.write('\t"' + escape_string(line.strip()) + '",\n')
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continue
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if line.startswith("## "):
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if reading:
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close_section()
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reading = False
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for section, section_id in zip(sections, sections_id):
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if line.strip().endswith(section):
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current_section = escape_string(section_id)
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reading = True
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g.write("const char *const " + current_section + "[] = {\n")
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break
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if reading:
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close_section()
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g.write("#endif // DONORS_GEN_H\n")
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def make_license_header(target, source, env):
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src_copyright = str(source[0])
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src_license = str(source[1])
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dst = str(target[0])
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class LicenseReader:
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def __init__(self, license_file):
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self._license_file = license_file
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self.line_num = 0
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self.current = self.next_line()
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def next_line(self):
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line = self._license_file.readline()
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self.line_num += 1
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while line.startswith("#"):
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line = self._license_file.readline()
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self.line_num += 1
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self.current = line
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return line
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def next_tag(self):
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if ":" not in self.current:
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return ("", [])
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tag, line = self.current.split(":", 1)
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lines = [line.strip()]
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while self.next_line() and self.current.startswith(" "):
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lines.append(self.current.strip())
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return (tag, lines)
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from collections import OrderedDict
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projects: dict = OrderedDict()
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license_list = []
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with open(src_copyright, "r", encoding="utf-8") as copyright_file:
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reader = LicenseReader(copyright_file)
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part = {}
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while reader.current:
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tag, content = reader.next_tag()
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if tag in ("Files", "Copyright", "License"):
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part[tag] = content[:]
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elif tag == "Comment" and part:
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# attach non-empty part to named project
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projects[content[0]] = projects.get(content[0], []) + [part]
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if not tag or not reader.current:
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# end of a paragraph start a new part
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if "License" in part and "Files" not in part:
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# no Files tag in this one, so assume standalone license
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license_list.append(part["License"])
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part = {}
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reader.next_line()
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data_list: list = []
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for project in iter(projects.values()):
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for part in project:
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part["file_index"] = len(data_list)
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data_list += part["Files"]
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part["copyright_index"] = len(data_list)
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data_list += part["Copyright"]
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with open(dst, "w", encoding="utf-8", newline="\n") as f:
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f.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
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f.write("#ifndef LICENSE_GEN_H\n")
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f.write("#define LICENSE_GEN_H\n")
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f.write("const char *const GODOT_LICENSE_TEXT =")
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with open(src_license, "r", encoding="utf-8") as license_file:
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for line in license_file:
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escaped_string = escape_string(line.strip())
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f.write('\n\t\t"' + escaped_string + '\\n"')
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f.write(";\n\n")
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f.write(
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"struct ComponentCopyrightPart {\n"
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"\tconst char *license;\n"
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"\tconst char *const *files;\n"
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"\tconst char *const *copyright_statements;\n"
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"\tint file_count;\n"
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"\tint copyright_count;\n"
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"};\n\n"
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)
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f.write(
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"struct ComponentCopyright {\n"
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"\tconst char *name;\n"
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"\tconst ComponentCopyrightPart *parts;\n"
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"\tint part_count;\n"
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"};\n\n"
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)
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f.write("const char *const COPYRIGHT_INFO_DATA[] = {\n")
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for line in data_list:
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f.write('\t"' + escape_string(line) + '",\n')
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f.write("};\n\n")
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f.write("const ComponentCopyrightPart COPYRIGHT_PROJECT_PARTS[] = {\n")
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part_index = 0
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part_indexes = {}
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for project_name, project in iter(projects.items()):
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part_indexes[project_name] = part_index
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for part in project:
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f.write(
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'\t{ "'
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+ escape_string(part["License"][0])
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+ '", '
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+ "©RIGHT_INFO_DATA["
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+ str(part["file_index"])
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+ "], "
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+ "©RIGHT_INFO_DATA["
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+ str(part["copyright_index"])
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+ "], "
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+ str(len(part["Files"]))
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+ ", "
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+ str(len(part["Copyright"]))
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+ " },\n"
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)
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part_index += 1
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f.write("};\n\n")
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f.write("const int COPYRIGHT_INFO_COUNT = " + str(len(projects)) + ";\n")
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f.write("const ComponentCopyright COPYRIGHT_INFO[] = {\n")
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for project_name, project in iter(projects.items()):
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f.write(
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'\t{ "'
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+ escape_string(project_name)
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+ '", '
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+ "©RIGHT_PROJECT_PARTS["
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+ str(part_indexes[project_name])
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+ "], "
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+ str(len(project))
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+ " },\n"
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)
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f.write("};\n\n")
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f.write("const int LICENSE_COUNT = " + str(len(license_list)) + ";\n")
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f.write("const char *const LICENSE_NAMES[] = {\n")
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for license in license_list:
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f.write('\t"' + escape_string(license[0]) + '",\n')
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f.write("};\n\n")
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f.write("const char *const LICENSE_BODIES[] = {\n\n")
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for license in license_list:
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for line in license[1:]:
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if line == ".":
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f.write('\t"\\n"\n')
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else:
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f.write('\t"' + escape_string(line) + '\\n"\n')
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f.write('\t"",\n\n')
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f.write("};\n\n")
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f.write("#endif // LICENSE_GEN_H\n")
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