1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#
# tag_metadata.py
#
# Copyright 2024, Paul McGuire
#
import pyparsing as pp
ppu = pp.unicode
# associate "alphabet" tag with different Unicode character sets
latin = pp.Word(ppu.Latin1.alphas) + pp.Tag("alphabet", "Latin")
greek = pp.Word(ppu.Greek.alphas) + pp.Tag("alphabet", "Greek")
japanese = pp.Word(ppu.Japanese.alphas) + pp.Tag("alphabet", "Japanese")
# associate "mood" tags with different end punctuation marks
end_punc = (
("." + pp.Tag("mood", "normal"))
| ("!" + pp.Tag("mood", "excited"))
| ("?" + pp.Tag("mood", "curious"))
)
greeting = "Hello," + (latin | greek | japanese) + end_punc
if __name__ == '__main__':
import contextlib
with contextlib.suppress(Exception):
greeting.create_diagram(
"tag_metadata_diagram.html",
vertical=3,
show_hidden=True
)
greeting.run_tests(
"""\
Hello, World.
Hello, World!
Hello, κόσμος?
Hello, 世界!
"""
)
|
