`maha.parsers.rules`¶

Subpackages¶

Submodules¶

Package Contents¶

Classes¶

Expression

Regex pattern holder.

Functions¶

`get_fractions_of_unit_pattern`(unit)	Returns the fractions of a unit pattern.
`get_fractions_of_pattern`(pattern)	Returns the fractions of a pattern.
`wrap_pattern`(pattern)	Adds start and end expression to the pattern.
`spaced_patterns`(*patterns)	Returns a regex pattern that matches any of the given patterns, separated by spaces.
`parse_duration`(match)	Parse duration.
`parse_numeral`(match)
`parse_ordinal`(match)
`parse_time`(match)
`compile_rules`()
`compile_numeral_rules`()
`compile_ordinal_rules`()
`compile_time_rules`()
`compile_duration_rules`()

Attributes¶

`THIRD`	Pattern that matches the pronunciation of third in Arabic
`QUARTER`	Pattern that matches the pronunciation of quarter in Arabic
`HALF`	Pattern that matches the pronunciation of half in Arabic
`THREE_QUARTERS`	Pattern that matches the pronunciation of three quarters in Arabic
`WAW_CONNECTOR`	Pattern that matches WAW as a connector between two words
`WORD_SEPARATOR`	Pattern that matches the word separator between numerals in Arabic
`ALL_ALEF`	Pattern that matches all possible forms of the ALEF in Arabic
`TWO_SUFFIX`	Pattern that matches the two-suffix of words in Arabic
`SUM_SUFFIX`	Pattern that matches the sum-suffix of words in Arabic
`EXPRESSION_START`	Pattern that matches the start of a rule expression in Arabic
`EXPRESSION_END`	Pattern that matches the end of a rule expression in Arabic
`RULE_DURATION_SECONDS`
`RULE_DURATION_MINUTES`
`RULE_DURATION_HOURS`
`RULE_DURATION_DAYS`
`RULE_DURATION_WEEKS`
`RULE_DURATION_MONTHS`
`RULE_DURATION_YEARS`
`RULE_DURATION`
`RULE_NAME`
`RULE_NUMERAL_ONES`
`RULE_NUMERAL_TENS`
`RULE_NUMERAL_HUNDREDS`
`RULE_NUMERAL_THOUSANDS`
`RULE_NUMERAL_MILLIONS`
`RULE_NUMERAL_BILLIONS`
`RULE_NUMERAL_TRILLIONS`
`RULE_NUMERAL_INTEGERS`
`RULE_NUMERAL_DECIMALS`
`RULE_NUMERAL`
`RULE_ORDINAL_ONES`
`RULE_ORDINAL_TENS`
`RULE_ORDINAL_HUNDREDS`
`RULE_ORDINAL_THOUSANDS`
`RULE_ORDINAL_MILLIONS`
`RULE_ORDINAL_BILLIONS`
`RULE_ORDINAL_TRILLIONS`
`RULE_ORDINAL`
`RULE_TIME_YEARS`
`RULE_TIME_MONTHS`
`RULE_TIME_WEEKS`
`RULE_TIME_DAYS`
`RULE_TIME_HOURS`
`RULE_TIME_MINUTES`
`RULE_TIME_AM_PM`
`RULE_TIME_NOW`
`RULE_TIME`

get_fractions_of_unit_pattern(unit)[source]¶

Returns the fractions of a unit pattern.

Parameters: unit (str) – The unit pattern.
Returns: Pattern for the fractions of the unit.
Return type: str

get_fractions_of_pattern(pattern)[source]¶

Returns the fractions of a pattern.

Parameters: pattern (str) – The pattern.
Returns: Pattern for the fractions of the input pattern.
Return type: str

wrap_pattern(pattern)[source]¶

Adds start and end expression to the pattern.

Parameters: pattern (str) –
Return type: str

spaced_patterns(*patterns)[source]¶

Returns a regex pattern that matches any of the given patterns, separated by spaces.

Parameters: patterns – The patterns to match.
Return type: str

THIRD[source]¶: Pattern that matches the pronunciation of third in Arabic

QUARTER[source]¶: Pattern that matches the pronunciation of quarter in Arabic

HALF[source]¶: Pattern that matches the pronunciation of half in Arabic

THREE_QUARTERS[source]¶: Pattern that matches the pronunciation of three quarters in Arabic

WAW_CONNECTOR[source]¶: Pattern that matches WAW as a connector between two words

WORD_SEPARATOR[source]¶: Pattern that matches the word separator between numerals in Arabic

ALL_ALEF[source]¶: Pattern that matches all possible forms of the ALEF in Arabic

TWO_SUFFIX[source]¶: Pattern that matches the two-suffix of words in Arabic

SUM_SUFFIX[source]¶: Pattern that matches the sum-suffix of words in Arabic

EXPRESSION_START[source]¶: Pattern that matches the start of a rule expression in Arabic

EXPRESSION_END[source]¶: Pattern that matches the end of a rule expression in Arabic

RULE_DURATION_SECONDS¶

RULE_DURATION_MINUTES¶

RULE_DURATION_HOURS¶

RULE_DURATION_DAYS¶

RULE_DURATION_WEEKS¶

RULE_DURATION_MONTHS¶

RULE_DURATION_YEARS¶

RULE_DURATION¶

parse_duration(match)¶: Parse duration.

class Expression(pattern, pickle=False)¶

Regex pattern holder.

Parameters

pattern (str) – Regular expression pattern.
pickle (bool) – If True, the compiled pattern will be pickled. This is useful to save compilation time for large patterns.

pattern :str¶: Regular expersion(s) to match

compile(self)¶: Compile the regular expersion.

classmethod from_cache(cls, cache)¶

Load an expression from cache.

Parameters: cache (str) – Name of the cache file.
Returns: Expression.
Return type: Expression

search(self, text)¶

Search for the pattern in the input text.

Parameters: text (str) – Text to search in.
Returns: Matched object.
Return type: regex.Match

match(self, text)¶

Match the pattern in the input text.

Parameters: text (str) – Text to match in.
Returns: Matched object.
Return type: regex.Match

fullmatch(self, text)¶

Match the pattern in the input text.

Parameters: text (str) – Text to match in.
Returns: Matched object.
Return type: regex.Match

sub(self, repl, text)¶

Replace all occurrences of the pattern in the input text.

Parameters

repl (str) – Replacement string.
text (str) – Text to replace.

Returns

Text with replaced occurrences.

Return type

str

parse(self, text)¶

Extract values from the input text.

Parameters: text (str) – Text to extract the value from.
Yields: ExpressionResult – Extracted value.
Return type: Iterable[maha.rexy.templates.expression_result.ExpressionResult]

RULE_NAME[source]¶

RULE_NUMERAL_ONES¶

RULE_NUMERAL_TENS¶

RULE_NUMERAL_HUNDREDS¶

RULE_NUMERAL_THOUSANDS¶

RULE_NUMERAL_MILLIONS¶

RULE_NUMERAL_BILLIONS¶

RULE_NUMERAL_TRILLIONS¶

RULE_NUMERAL_INTEGERS¶

RULE_NUMERAL_DECIMALS¶

RULE_NUMERAL¶

parse_numeral(match)¶

RULE_ORDINAL_ONES¶

RULE_ORDINAL_TENS¶

RULE_ORDINAL_HUNDREDS¶

RULE_ORDINAL_THOUSANDS¶

RULE_ORDINAL_MILLIONS¶

RULE_ORDINAL_BILLIONS¶

RULE_ORDINAL_TRILLIONS¶

RULE_ORDINAL¶

parse_ordinal(match)¶

RULE_TIME_YEARS¶

RULE_TIME_MONTHS¶

RULE_TIME_WEEKS¶

RULE_TIME_DAYS¶

RULE_TIME_HOURS¶

RULE_TIME_MINUTES¶

RULE_TIME_AM_PM¶

RULE_TIME_NOW¶

RULE_TIME¶

parse_time(match)¶

compile_rules()[source]¶

compile_numeral_rules()[source]¶

compile_ordinal_rules()[source]¶

compile_time_rules()[source]¶

compile_duration_rules()[source]¶

maha.parsers.rules¶