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73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
from collections import namedtuple
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import libfoolang
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print("main.py: Running...")
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ctx = libfoolang.AnalysisContext("iso-8859-1")
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u = ctx.get_from_buffer("foo.txt", b"")
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def get_from_buffer(buffer, charset):
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ctx.get_from_buffer("foo.txt", buffer, charset)
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def reparse(buffer, charset):
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u.reparse(buffer, charset)
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# Check that get_from_buffer/reparse correctly process buffer/charset
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# arguments:
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#
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# * either buffer is a bytes string, then the charset argument (if provided) or
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# the context-wide charset (iso-8859-1, see above) is used to decode it.
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#
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# * either buffer is a Unicode string, then the charset argument must be null
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# (None or empty string).
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Testcase = namedtuple("Testcase", "buffer charset")
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testcases = [
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Testcase("example # H\xe9llo", None),
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Testcase("example # H\xeallo", ""),
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Testcase("example # H\xebllo", "utf-8"),
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Testcase(b"example # H\xe9llo", None),
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Testcase(b"example # H\xeallo", ""),
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Testcase(b"example # H\xebllo", "iso-8859-1"),
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Testcase(b"example # H\xecllo", "utf-8"),
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Testcase(b"example # H\xecllo", "unknown-charset"),
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# Check that successfully parsing a unit with one encoding (UTF-8) has no
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# influence on the default encoding used later.
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Testcase(b"example # H\xc3\xa9llo", "utf-8"),
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Testcase(b"example # H\xc3\xa9llo", None),
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]
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for method in (get_from_buffer, reparse):
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print("== {} ==".format(method.__name__))
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print("")
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for tc in testcases:
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try:
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method(tc.buffer, tc.charset)
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except Exception as exc:
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result = "{}: {}".format(type(exc).__name__, exc)
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else:
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if u.diagnostics:
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result = "\n".join(
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["diagnostics:"]
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+ [" {}".format(d) for d in u.diagnostics]
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)
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else:
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result = ascii(u.text)
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print(
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" buffer={}, charset={}: {}".format(
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ascii(tc.buffer),
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ascii(tc.charset),
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result,
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)
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)
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print("main.py: Done.")
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