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#
# 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
greeting.run_tests(
"""\
Hello, World.
Hello, World!
Hello, κόσμος?
Hello, 世界!
"""
)
greeting.create_diagram("tag_metadata_diagram.html")
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