feat: add missing KF6 framework recipes
This commit is contained in:
+413
@@ -0,0 +1,413 @@
|
||||
#!/usr/bin/env python3
|
||||
# SPDX-FileCopyrightText: 2023 Jonathan Poelen <jonathan.poelen@gmail.com>
|
||||
# SPDX-License-Identifier: MIT
|
||||
|
||||
from argparse import ArgumentParser
|
||||
from pathlib import Path
|
||||
from typing import Iterable, Mapping
|
||||
from textwrap import wrap
|
||||
from xml.parsers import expat
|
||||
|
||||
import re
|
||||
|
||||
|
||||
parser = ArgumentParser(
|
||||
prog='generate-dot-file.py',
|
||||
description=f'''Dot file generator for xml syntax
|
||||
|
||||
Example:
|
||||
generate-dot-file.py data/syntax/lua.xml | dot -T svg -o image.svg && xdg-open image.svg''')
|
||||
|
||||
parser.add_argument('-c', '--context-only', action='store_true',
|
||||
help='Generates contexts without rules')
|
||||
|
||||
parser.add_argument('-r', '--resolve-entities', action='store_true',
|
||||
help='Evaluate xml entities')
|
||||
|
||||
parser.add_argument('-i', '--include', action='append', default=[],
|
||||
help='Include only contexts that respect a pattern')
|
||||
|
||||
parser.add_argument('-e', '--exclude', action='append', default=[],
|
||||
help='Exclude contexts that respect a pattern')
|
||||
|
||||
parser.add_argument('syntax', help='XML Syntax Definition Files')
|
||||
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
excludes = [re.compile(patt) for patt in args.exclude]
|
||||
includes = [re.compile(patt) for patt in args.include]
|
||||
context_only = args.context_only
|
||||
resolve_entities = args.resolve_entities or context_only
|
||||
|
||||
|
||||
global_entities = {
|
||||
'	': '\\t',
|
||||
'%': '%',
|
||||
'&': '&',
|
||||
'&': '&',
|
||||
''': "'",
|
||||
'&aquot;': "'",
|
||||
'"': '"',
|
||||
'"': '"',
|
||||
'<': '<',
|
||||
'<': '<',
|
||||
'>': '>',
|
||||
'>': '>',
|
||||
}
|
||||
entities_finder = re.compile('|'.join(global_entities))
|
||||
|
||||
|
||||
|
||||
Outside = 0
|
||||
Context = 1
|
||||
Rule = 2
|
||||
|
||||
class XMLParser:
|
||||
depth = Outside
|
||||
matched = False
|
||||
ictx = 0
|
||||
ctx_name = ''
|
||||
ctx_attrs: dict[str, str] = {}
|
||||
escaped_ctx_name = ''
|
||||
ctx_color = ''
|
||||
irule = 0
|
||||
|
||||
resolve_entities = True
|
||||
reversed_entities: dict[str, str] = {}
|
||||
resolved_entity_searcher: re.Pattern
|
||||
|
||||
def __init__(self, start_ctx, end_ctx, rule_process):
|
||||
self.start_ctx = start_ctx
|
||||
self.end_ctx = end_ctx
|
||||
self.rule_process = rule_process
|
||||
|
||||
def start_element(self, tag: str, attrs: dict[str, str]):
|
||||
if self.depth == Context:
|
||||
self.depth = Rule
|
||||
if self.matched:
|
||||
self.irule += 1
|
||||
if not self.resolve_entities:
|
||||
string = attrs.get('String')
|
||||
if string:
|
||||
attrs['String'] = self.unresolve_entities(string)
|
||||
self.rule_process(self, self.irule, tag, attrs)
|
||||
elif tag == 'context':
|
||||
name = attrs['name']
|
||||
self.depth = Context
|
||||
self.matched = (not match_patterns(name, excludes)
|
||||
and (not includes or match_patterns(name, includes)))
|
||||
if self.matched:
|
||||
self.irule = 0
|
||||
self.ctx_name = name
|
||||
self.ctx_attrs = attrs
|
||||
self.escaped_ctx_name = escape(name)
|
||||
self.ctx_color = compute_color(name)
|
||||
self.start_ctx(self)
|
||||
|
||||
def end_element(self, name: str):
|
||||
if self.depth == Context:
|
||||
if self.matched:
|
||||
self.end_ctx(self)
|
||||
self.ictx += 1
|
||||
self.depth -= 1
|
||||
|
||||
def unresolve_entities(self, s: str) -> str:
|
||||
"""
|
||||
expat module converts all entities. This function tries to do the
|
||||
opposite by replacing pieces of text with entities.
|
||||
|
||||
The result may differ from the original text, but will be equivalent.
|
||||
"""
|
||||
b = True
|
||||
def replace(m):
|
||||
nonlocal b
|
||||
b = True
|
||||
return self.reversed_entities[m[0]]
|
||||
while b:
|
||||
b = False
|
||||
s = self.resolved_entity_searcher.sub(replace, s)
|
||||
return s
|
||||
|
||||
def entity_decl(self, name, is_parameter_entity, value, base, system_id, public_id, notation_name):
|
||||
value = entities_finder.sub(lambda m: global_entities[m[0]], value)
|
||||
self.reversed_entities[value] = f'&{name};'
|
||||
|
||||
def end_doctype(self):
|
||||
patt = '|'.join(re.escape(value) for value in self.reversed_entities)
|
||||
self.resolved_entity_searcher = re.compile(patt)
|
||||
|
||||
|
||||
color_map = [
|
||||
'"/rdgy4/3"',
|
||||
'"/set312/1"',
|
||||
'"lightgoldenrod1"',
|
||||
'"/set312/3"',
|
||||
'"/set312/4"',
|
||||
'"/set312/5"',
|
||||
'"/set312/6"',
|
||||
'"/set312/7"',
|
||||
'"/rdpu3/2"',
|
||||
'"/purd6/3"',
|
||||
'"/ylgn4/2"',
|
||||
'"/set26/6"',
|
||||
]
|
||||
|
||||
picked_colors: dict[int, str] = {}
|
||||
|
||||
def compute_color(name: str) -> str:
|
||||
"""
|
||||
returns a color which depends on the first 2 characters
|
||||
"""
|
||||
k = ord(name[0])
|
||||
if len(name) > 1:
|
||||
k += ord(name[1]) * 1024
|
||||
color = color_map[len(picked_colors) % len(color_map)]
|
||||
return picked_colors.setdefault(k, color)
|
||||
|
||||
|
||||
def match_patterns(name: str, patterns: list[re.Pattern]) -> bool:
|
||||
return any(patt.search(name) for patt in patterns)
|
||||
|
||||
|
||||
_pop_counter_re = re.compile('^(?:#pop)+')
|
||||
|
||||
def labelize(name: str) -> str:
|
||||
m = _pop_counter_re.match(name)
|
||||
if m:
|
||||
n = len(m[0]) // 4
|
||||
if n > 1:
|
||||
return f'#pop({n}){name[n * 4:]}'
|
||||
return name
|
||||
|
||||
|
||||
def stringify_attrs(attr_names: Iterable[str], attrs: Mapping[str, str]) -> str:
|
||||
s = ''
|
||||
for name in attr_names:
|
||||
attr = attrs.get(name)
|
||||
if attr:
|
||||
part = '\n'.join(wrap(attr, 40))
|
||||
s += f' {v}:{part}'
|
||||
return s
|
||||
|
||||
|
||||
def escape(s: str) -> str:
|
||||
return s.replace('\\', '\\\\').replace('"', '\\"')
|
||||
|
||||
|
||||
def jumpctx(s: str) -> str:
|
||||
i = s.find('!')
|
||||
return '' if i == -1 else s[i+1:]
|
||||
|
||||
|
||||
def xml_bool(s: str | None) -> bool:
|
||||
return s == '1' or s == 'true'
|
||||
|
||||
|
||||
def push_context_attr(output: list[str],
|
||||
escaped_origin: str, escaped_ctx_name: str, escaped_name_attr: str,
|
||||
style: str, color: str) -> None:
|
||||
if escaped_name_attr == '#stay':
|
||||
output.append(f' "{escaped_origin}" -> "{escaped_ctx_name}" [style={style},color={color}];\n')
|
||||
elif escaped_name_attr.startswith('#'):
|
||||
ref = f'{escaped_ctx_name}!!{escaped_name_attr}'
|
||||
output.append(
|
||||
f' "{escaped_origin}" -> "{ref}" [style={style},color={color}];\n'
|
||||
f' "{ref}" [label="{labelize(escaped_name_attr)}",color={color}];\n'
|
||||
)
|
||||
|
||||
|
||||
def push_last_transition(output: list[str],
|
||||
escaped_name: str, escaped_ctx_name: str, escaped_name_attr: str,
|
||||
color: str) -> None:
|
||||
if escaped_name_attr == '#stay':
|
||||
return
|
||||
|
||||
if escaped_name_attr.startswith('#'):
|
||||
escaped_last_ctx = jumpctx(escaped_name_attr)
|
||||
if escaped_last_ctx:
|
||||
output.append(f' "{escaped_ctx_name}!!{escaped_name_attr}" -> "{escaped_last_ctx}" [style=dashed,color={color}];\n')
|
||||
else:
|
||||
output.append(f' "{escaped_name}" -> "{escaped_name_attr}" [style=dashed,color={color}];\n')
|
||||
|
||||
|
||||
output = [
|
||||
'digraph G {\n',
|
||||
' compound=true;ratio=auto\n'
|
||||
]
|
||||
|
||||
if context_only:
|
||||
# avoid multi arrow for ctx1 -> ctx2
|
||||
krule_contexts: dict[str, int] = {}
|
||||
# shares #pop... nodes
|
||||
kpoped_contexts: dict[tuple[str, str], str] = {}
|
||||
|
||||
def start_ctx(p: XMLParser):
|
||||
krule_contexts.clear()
|
||||
|
||||
def rule_process(p: XMLParser, irule: int, name: str, attrs: dict[str, str]):
|
||||
krule_contexts[attrs.get('context') or '#stay'] = irule
|
||||
|
||||
def end_ctx(p: XMLParser):
|
||||
color = p.ctx_color
|
||||
ctx_name = p.escaped_ctx_name
|
||||
output.append(f' "{ctx_name}" [style=filled,color={color}]\n')
|
||||
|
||||
krule_contexts.setdefault(p.ctx_attrs.get('fallthroughContext') or '#stay', -1)
|
||||
krule_contexts.setdefault(p.ctx_attrs.get('lineEndContext') or '#stay', -2)
|
||||
krule_contexts.setdefault(p.ctx_attrs.get('lineEmptyContext') or '#stay', -3)
|
||||
|
||||
krule_contexts.pop('#stay')
|
||||
|
||||
for rule_context, i in sorted(krule_contexts.items(), key=lambda t: t[1]):
|
||||
if i >= 0:
|
||||
style = f'color={color}'
|
||||
elif i == -1:
|
||||
style = f'style=dashed,color={color}'
|
||||
elif i == -2:
|
||||
style = 'style=dotted,color=blue'
|
||||
else: # if i == -3:
|
||||
style = 'style=dotted,color=purple'
|
||||
|
||||
escaped_rule_context = escape(rule_context)
|
||||
labelized_context = labelize(escaped_rule_context)
|
||||
if rule_context.startswith('#'):
|
||||
next_context = jumpctx(escaped_rule_context)
|
||||
if next_context:
|
||||
k = (labelized_context, next_context)
|
||||
poped_context = kpoped_contexts.get(k)
|
||||
if poped_context:
|
||||
output.append(f' "{ctx_name}" -> "{poped_context}" [{style}];\n')
|
||||
else:
|
||||
poped_context = f'{ctx_name}!!{i}'
|
||||
kpoped_contexts[k] = poped_context
|
||||
output.append(f' "{ctx_name}" -> "{poped_context}" [{style}];\n'
|
||||
f' "{poped_context}" [label="{labelized_context}"];\n'
|
||||
f' "{poped_context}" -> "{next_context}"\n')
|
||||
else:
|
||||
poped_context = f'{ctx_name}!!{i}'
|
||||
output.append(f' "{ctx_name}" -> "{poped_context}" [{style}];\n'
|
||||
f' "{poped_context}" [label="{labelized_context}"];\n')
|
||||
else:
|
||||
output.append(f' "{ctx_name}" -> "{labelized_context}" [{style}]\n')
|
||||
|
||||
else:
|
||||
first_line_attributes = ('attribute', 'String', 'char') # char1 is tranformed into String
|
||||
second_line_attributes = ('beginRegion', 'endRegion', 'lookAhead', 'firstNonSpace', 'column', 'additionalDeliminator', 'weakDeliminator')
|
||||
|
||||
kdot: dict[str, tuple[str, int]] = {}
|
||||
escaped_name = ''
|
||||
|
||||
def start_ctx(p: XMLParser):
|
||||
global escaped_name
|
||||
|
||||
escaped_name = p.escaped_ctx_name
|
||||
|
||||
kdot.clear()
|
||||
output.append(
|
||||
f' subgraph cluster{p.ictx} {{\n'
|
||||
f' "{escaped_name}" [shape=box,style=filled,color={p.ctx_color}];\n'
|
||||
)
|
||||
|
||||
def rule_process(p: XMLParser, irule: int, name: str, attrs: dict[str, str]):
|
||||
global escaped_name
|
||||
|
||||
color = p.ctx_color
|
||||
escaped_ctx_name = p.escaped_ctx_name
|
||||
|
||||
next_name = f'{p.ctx_name}!!{irule}!!{name}'
|
||||
escaped_next_name = escape(next_name)
|
||||
rule_context = attrs.get('context', '#stay')
|
||||
output.append(f' "{escaped_name}" -> "{escaped_next_name}" [style=dashed,color={color}];\n')
|
||||
|
||||
escaped_name = escaped_next_name
|
||||
|
||||
if name == 'IncludeRules':
|
||||
label = f' {rule_context}'
|
||||
else:
|
||||
if 'attribute' not in attrs:
|
||||
attrs['attribute'] = p.ctx_attrs['attribute']
|
||||
if 'char1' in attrs:
|
||||
attrs['String'] = attrs.pop('char') + attrs.pop('char1')
|
||||
label = stringify_attrs(first_line_attributes, attrs)
|
||||
label2 = stringify_attrs(second_line_attributes, attrs)
|
||||
if label2:
|
||||
label = f'{label}\n{label2}'
|
||||
output.append(f' "{escaped_name}" [label="{name}{escape(label)}"];\n')
|
||||
|
||||
if xml_bool(attrs.get('lookAhead')):
|
||||
output.append(f' "{escaped_name}" [style=dashed];\n')
|
||||
|
||||
if rule_context == '#stay':
|
||||
output.append(f' "{escaped_name}" -> "{escaped_ctx_name}" [color=dodgerblue3];\n')
|
||||
elif rule_context:
|
||||
escaped_rule_context = escape(rule_context)
|
||||
if rule_context.startswith('#'):
|
||||
escaped_bind_ctx_name = jumpctx(escaped_rule_context)
|
||||
ref = f'{escaped_ctx_name}!!{escaped_rule_context}'
|
||||
output.append(
|
||||
f' "{escaped_name}" -> "{ref}" [color={color}];\n'
|
||||
f' "{ref}" [label="{labelize(escaped_rule_context)}"];\n'
|
||||
)
|
||||
if escaped_bind_ctx_name:
|
||||
kdot[f'{ref}!!{escaped_bind_ctx_name}'] = (
|
||||
f' "{ref}" -> "{escaped_bind_ctx_name}" [color={color}];\n'
|
||||
f' "{ref}" [color=red];\n',
|
||||
irule,
|
||||
)
|
||||
else:
|
||||
kdot[f'{irule}'] = (
|
||||
f' "{escaped_name}" -> "{escaped_rule_context}" [color={color}];\n',
|
||||
irule,
|
||||
)
|
||||
|
||||
def end_ctx(p: XMLParser):
|
||||
color = p.ctx_color
|
||||
escaped_ctx_name = p.escaped_ctx_name
|
||||
|
||||
fallthrough_ctx = p.ctx_attrs.get('fallthroughContext', '#stay')
|
||||
escaped_fallthrough_ctx = escape(fallthrough_ctx)
|
||||
push_context_attr(output, escaped_name, escaped_ctx_name,
|
||||
escaped_fallthrough_ctx, 'dashed', color)
|
||||
|
||||
end_ctx = p.ctx_attrs.get('lineEndContext', '#stay')
|
||||
escaped_end_ctx = escape(end_ctx)
|
||||
push_context_attr(output, escaped_ctx_name, escaped_ctx_name,
|
||||
escaped_end_ctx, 'dotted', 'blue')
|
||||
|
||||
empty_ctx = p.ctx_attrs.get('lineEmptyContext', '#stay')
|
||||
escaped_empty_ctx = escape(empty_ctx)
|
||||
push_context_attr(output, escaped_ctx_name, escaped_ctx_name,
|
||||
escaped_empty_ctx, 'dotted', 'purple')
|
||||
|
||||
output.append(' }\n')
|
||||
|
||||
push_last_transition(output, escaped_name, escaped_ctx_name,
|
||||
escaped_fallthrough_ctx, color)
|
||||
|
||||
push_last_transition(output, escaped_name, escaped_ctx_name,
|
||||
escaped_end_ctx, color)
|
||||
|
||||
push_last_transition(output, escaped_name, escaped_ctx_name,
|
||||
escaped_empty_ctx, color)
|
||||
|
||||
output.extend(expr for expr, _ in sorted(kdot.values(), key=lambda t: t[1]))
|
||||
|
||||
|
||||
xml_parser = XMLParser(start_ctx, end_ctx, rule_process)
|
||||
p = expat.ParserCreate()
|
||||
p.StartElementHandler = xml_parser.start_element
|
||||
p.EndElementHandler = xml_parser.end_element
|
||||
if not resolve_entities:
|
||||
xml_parser.resolve_entities = False
|
||||
p.EntityDeclHandler = xml_parser.entity_decl
|
||||
p.EndDoctypeDeclHandler = xml_parser.end_doctype
|
||||
|
||||
# # remove BOM
|
||||
# if content.startswith('\xef\xbb\xbf'):
|
||||
# content = content[3:]
|
||||
p.Parse(Path(args.syntax).read_text())
|
||||
|
||||
output.append('}\n')
|
||||
|
||||
print(''.join(output))
|
||||
Reference in New Issue
Block a user