MeCab(Japanese Morphological Analyzer) wrapper for Flutter on iOS/Android.
- Add this plug_in
mecab_dartas a dependency in your pubspec.yaml file.
dependencies:
mecab_dart: 0.1.6-
Copy Mecab dictionary (ipadic) to your assets folder
-
Windows only setup Create a
blobsfolder on the top level of your application and copylibmecab.dllfromexample/blobsthere. Lastly, openwindows/CMakeLists.txtof your application and append at the end:
install(
FILES ${PROJECT_BUILD_DIR}/../blobs/libmecab.dll
DESTINATION ${INSTALL_BUNDLE_DATA_DIR}/../blobs/
)- Try
example/lib/main.dartor the following example.
Init the tagger:
var tagger = new Mecab();
await tagger.init("assets/ipadic", true);Set the boolean option in init function to true if you want to get the tokens including features,
set it to false if you only want the token surfaces.
Use the tagger to parse text:
var tokens = tagger.parse('にわにわにわにわとりがいる。');
var text = '';
for(var token in tokens) {
text += token.surface + "\t";
for(var i = 0; i < token.features.length; i++) {
text += token.features[i];
if(i + 1 < token.features.length) {
text += ",";
}
}
text += "\n";
}Because mecab uses nmake on windows to compile, the mecab DLL needs to be created separately.
For this open a Developer Command Prompt and change in the windows/src directory.
In this directory execute nmake -f Makefile.x64.msvc.
After the build process finished, there should be a libmecab.dll in windows/src.