godot/doc/tools/doc_merge.py
Rémi Verschelde 7bf9787921 SCons: Format buildsystem files with psf/black
Configured for a max line length of 120 characters.

psf/black is very opinionated and purposely doesn't leave much room for
configuration. The output is mostly OK so that should be fine for us,
but some things worth noting:

- Manually wrapped strings will be reflowed, so by using a line length
  of 120 for the sake of preserving readability for our long command
  calls, it also means that some manually wrapped strings are back on
  the same line and should be manually merged again.

- Code generators using string concatenation extensively look awful,
  since black puts each operand on a single line. We need to refactor
  these generators to use more pythonic string formatting, for which
  many options are available (`%`, `format` or f-strings).

- CI checks and a pre-commit hook will be added to ensure that future
  buildsystem changes are well-formatted.

(cherry picked from commit cd4e46ee65)
2020-06-10 15:30:52 +02:00

238 lines
6.5 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import xml.etree.ElementTree as ET
tree = ET.parse(sys.argv[1])
old_doc = tree.getroot()
tree = ET.parse(sys.argv[2])
new_doc = tree.getroot()
f = file(sys.argv[3], "wb")
tab = 0
old_classes = {}
def write_string(_f, text, newline=True):
for t in range(tab):
_f.write("\t")
_f.write(text)
if newline:
_f.write("\n")
def escape(ret):
ret = ret.replace("&", "&")
ret = ret.replace("<", "&gt;")
ret = ret.replace(">", "&lt;")
ret = ret.replace("'", "&apos;")
ret = ret.replace('"', "&quot;")
return ret
def inc_tab():
global tab
tab += 1
def dec_tab():
global tab
tab -= 1
write_string(f, '<?xml version="1.0" encoding="UTF-8" ?>')
write_string(f, '<doc version="' + new_doc.attrib["version"] + '">')
def get_tag(node, name):
tag = ""
if name in node.attrib:
tag = " " + name + '="' + escape(node.attrib[name]) + '" '
return tag
def find_method_descr(old_class, name):
methods = old_class.find("methods")
if methods != None and len(list(methods)) > 0:
for m in list(methods):
if m.attrib["name"] == name:
description = m.find("description")
if description != None and description.text.strip() != "":
return description.text
return None
def find_signal_descr(old_class, name):
signals = old_class.find("signals")
if signals != None and len(list(signals)) > 0:
for m in list(signals):
if m.attrib["name"] == name:
description = m.find("description")
if description != None and description.text.strip() != "":
return description.text
return None
def find_constant_descr(old_class, name):
if old_class is None:
return None
constants = old_class.find("constants")
if constants != None and len(list(constants)) > 0:
for m in list(constants):
if m.attrib["name"] == name:
if m.text.strip() != "":
return m.text
return None
def write_class(c):
class_name = c.attrib["name"]
print("Parsing Class: " + class_name)
if class_name in old_classes:
old_class = old_classes[class_name]
else:
old_class = None
category = get_tag(c, "category")
inherits = get_tag(c, "inherits")
write_string(f, '<class name="' + class_name + '" ' + category + inherits + ">")
inc_tab()
write_string(f, "<brief_description>")
if old_class != None:
old_brief_descr = old_class.find("brief_description")
if old_brief_descr != None:
write_string(f, escape(old_brief_descr.text.strip()))
write_string(f, "</brief_description>")
write_string(f, "<description>")
if old_class != None:
old_descr = old_class.find("description")
if old_descr != None:
write_string(f, escape(old_descr.text.strip()))
write_string(f, "</description>")
methods = c.find("methods")
if methods != None and len(list(methods)) > 0:
write_string(f, "<methods>")
inc_tab()
for m in list(methods):
qualifiers = get_tag(m, "qualifiers")
write_string(f, '<method name="' + escape(m.attrib["name"]) + '" ' + qualifiers + ">")
inc_tab()
for a in list(m):
if a.tag == "return":
typ = get_tag(a, "type")
write_string(f, "<return" + typ + ">")
write_string(f, "</return>")
elif a.tag == "argument":
default = get_tag(a, "default")
write_string(
f,
'<argument index="'
+ a.attrib["index"]
+ '" name="'
+ escape(a.attrib["name"])
+ '" type="'
+ a.attrib["type"]
+ '"'
+ default
+ ">",
)
write_string(f, "</argument>")
write_string(f, "<description>")
if old_class != None:
old_method_descr = find_method_descr(old_class, m.attrib["name"])
if old_method_descr:
write_string(f, escape(escape(old_method_descr.strip())))
write_string(f, "</description>")
dec_tab()
write_string(f, "</method>")
dec_tab()
write_string(f, "</methods>")
signals = c.find("signals")
if signals != None and len(list(signals)) > 0:
write_string(f, "<signals>")
inc_tab()
for m in list(signals):
write_string(f, '<signal name="' + escape(m.attrib["name"]) + '">')
inc_tab()
for a in list(m):
if a.tag == "argument":
write_string(
f,
'<argument index="'
+ a.attrib["index"]
+ '" name="'
+ escape(a.attrib["name"])
+ '" type="'
+ a.attrib["type"]
+ '">',
)
write_string(f, "</argument>")
write_string(f, "<description>")
if old_class != None:
old_signal_descr = find_signal_descr(old_class, m.attrib["name"])
if old_signal_descr:
write_string(f, escape(old_signal_descr.strip()))
write_string(f, "</description>")
dec_tab()
write_string(f, "</signal>")
dec_tab()
write_string(f, "</signals>")
constants = c.find("constants")
if constants != None and len(list(constants)) > 0:
write_string(f, "<constants>")
inc_tab()
for m in list(constants):
write_string(f, '<constant name="' + escape(m.attrib["name"]) + '" value="' + m.attrib["value"] + '">')
old_constant_descr = find_constant_descr(old_class, m.attrib["name"])
if old_constant_descr:
write_string(f, escape(old_constant_descr.strip()))
write_string(f, "</constant>")
dec_tab()
write_string(f, "</constants>")
dec_tab()
write_string(f, "</class>")
for c in list(old_doc):
old_classes[c.attrib["name"]] = c
for c in list(new_doc):
write_class(c)
write_string(f, "</doc>\n")