mrep

=========================================== MREP: Morpheme Regular Expression Printer

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MREP is a regular expression matcher for morpheme sequences. You can find morpheme sub-sequences that match a given pattern, such as noun sequences.

Requirement

• Python >=2.7
• mecab-python ( https://github.com/SamuraiT/mecab-python3 )

Install

::

$ pip install mrep

If you do not have a dictionary for MeCab, install unidic-lite.

::

$ pip install unidic-lite

If you want to install it from its source, use setup.py.

::

$ python setup.py install

Usage

::

usage: mrep [-h] [-o] [--color {never,auto,always}] [-n] [--mecab-arg MECAB_ARG] PATTERN [FILE [FILE ...]]

positional arguments: :PATTERN: pattern :FILE: data file

optional arguments: -h, --help show this help message and exit -o, --only-matching print only matching --color COLOR color mode. select from "never", "auto" and "always". (default: auto) -n, --line-number Show line number --mecab-arg MECAB_ARG argument to pass to mecab (ex: "-r /path/to/resource/file")

Pattern

. matches all morphemes

<surface=XXX> matches morphemes whose surface are XXX

<pos=XXX> matches morphemes whose POS are XXX

<feature=XXX> matches morphemes whose features are XXX

<feature=~XXX> matches morphemes whose features maches a RegExp pattern XXX

X* matches repetiion of a pattern X

X|Y matches X or Y

(X) matches X

Example

<pos=名詞> matches a noun

<pos=名詞>* matches repetition of nouns

<pos=名詞>*<pos=助詞> matches repetition of nouns and a particle

(<pos=名詞>|<pos=動詞>)* matches repetition of nouns or verbs

License

This program is distributed under the MIT license.

Copyright

(c) 2014, Yuya Unno.