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Description:

mrep 0.2.0

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.