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"""Library for parsing TEXT values."""
from ical.parsing.property import ParsedProperty
from .data_types import DATA_TYPE
UNESCAPE_CHAR = {"\\\\": "\\", "\\;": ";", "\\,": ",", "\\N": "\n", "\\n": "\n"}
ESCAPE_CHAR = {v: k for k, v in UNESCAPE_CHAR.items()}
@DATA_TYPE.register("TEXT")
class TextEncoder:
"""Encode an rfc5545 TEXT value."""
@classmethod
def __property_type__(cls) -> type:
return str
@classmethod
def __parse_property_value__(cls, prop: ParsedProperty) -> str:
"""Parse a rfc5545 into a text value."""
for key, vin in UNESCAPE_CHAR.items():
if key not in prop.value:
continue
prop.value = prop.value.replace(key, vin)
return prop.value
@classmethod
def __encode_property_value__(cls, value: str) -> str:
"""Serialize text as an ICS value."""
for key, vin in ESCAPE_CHAR.items():
if key not in value:
continue
value = value.replace(key, vin)
return value
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