moment/src/python/theme_parser.py
2019-08-11 08:34:36 -04:00

71 lines
2.1 KiB
Python

import re
from typing import Generator
PROPERTY_TYPES = {"bool", "double", "int", "list", "real", "string", "url",
"var", "date", "point", "rect", "size", "color"}
def _add_property(line: str) -> str:
if re.match(r"^\s*[a-zA-Z\d_]+\s*:$", line):
return re.sub(r"^(\s*)(\S*\s*):$",
r"\1readonly property QtObject \2: QtObject",
line)
types = "|".join(PROPERTY_TYPES)
if re.match(fr"^\s*({types}) [a-zA-Z\d_]+\s*:", line):
return re.sub(r"^(\s*)(\S*)", r"\1property \2", line)
return line
def _process_lines(content: str) -> Generator[str, None, None]:
skip = False
indent = " " * 4
current_indent = 0
for line in content.split("\n"):
line = line.rstrip()
if not line.strip() or line.strip().startswith("//"):
continue
start_space_list = re.findall(r"^ +", line)
start_space = start_space_list[0] if start_space_list else ""
line_indents = len(re.findall(indent, start_space))
if not skip:
if line_indents > current_indent:
yield "%s{" % (indent * current_indent)
current_indent = line_indents
while line_indents < current_indent:
current_indent -= 1
yield "%s}" % (indent * current_indent)
line = _add_property(line)
yield line
skip = any((line.endswith(e) for e in "([{+\\,?:"))
while current_indent:
current_indent -= 1
yield "%s}" % (indent * current_indent)
def convert_to_qml(theme_content: str) -> str:
lines = [
"import QtQuick 2.12",
'import "Base"',
'import "utils.js" as Utils',
"QtObject {",
" function hsluv(h, s, l, a) { return Utils.hsluv(h, s, l, a) }",
" function hsl(h, s, l) { return Utils.hsl(h, s, l) }",
" function hsla(h, s, l, a) { return Utils.hsla(h, s, l, a) }",
" id: theme",
]
lines += [f" {line}" for line in _process_lines(theme_content)]
lines += ["}"]
return "\n".join(lines)