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PICARD-2204: Allow Unicode escape sequences in tagger script

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This allows specifying Unicode characters as 4 digit hex values with e.g. \uFFFF.
This commit is contained in:
Philipp Wolfer
2021-05-04 21:07:12 +02:00
parent 3ea43252c4
commit 5f6e8a0a25
4 changed files with 55 additions and 9 deletions
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16
test/test_script.py
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@@ -54,6 +54,7 @@ from picard.script import (
ScriptParser,
ScriptRuntimeError,
ScriptSyntaxError,
ScriptUnicodeError,
ScriptUnknownFunction,
register_script_function,
script_function,
@@ -152,6 +153,21 @@ class ScriptParserTest(PicardTestCase):
self.assertRegex(repr(item), regex)
def test_script_unicode_char(self):
self.assertScriptResultEquals("\\u6e56", "湖")
self.assertScriptResultEquals("foo\\u6e56bar", "foo湖bar")
self.assertScriptResultEquals("\\uFFFF", "\uffff")
def test_script_unicode_char_eof(self):
areg = r"^\d+:\d+: Unexpected end of script"
with self.assertRaisesRegex(ScriptEndOfFile, areg):
self.parser.eval("\\uaf")
def test_script_unicode_char_err(self):
areg = r"^\d+:\d+: Invalid unicode character '\\ufffg'"
with self.assertRaisesRegex(ScriptUnicodeError, areg):
self.parser.eval("\\ufffg")
def test_script_function_decorator_default(self):
# test default decorator and default prefix
@script_function()