def create_datasets(self, db_name, dir_prefix, train_percent=0.6, validation_percent=0.2, test_percent=0.2): """ Splits into train, test and validation datasets and builds them. From the given tegaki database name. @precondition(train_percent + validation_percent + test_percent == 1.0) """ db_file = "unipen_db/" + db_name + ".chardb" charcol = CharacterCollection(db_file) num_chars = charcol.get_total_n_characters() print "total chars", num_chars chars = charcol.get_random_characters_gen(num_chars) train_size = int(num_chars * train_percent) validation_size = int(num_chars * validation_percent) if (train_percent + validation_percent + test_percent) == 1.0: # all the db is used test_size = num_chars - train_size - validation_size else: # only a fraction of the db is used test_size = int(num_chars * test_percent) print 'train set size:', train_size self._create_dataset(chars, train_size, dir_prefix + '_train_' + str(int(train_percent * 100)) + '.nc') print 'validation set size:', validation_size if validation_percent != 0.0: self._create_dataset(chars, validation_size, dir_prefix + '_validation_' + str(int(validation_percent * 100)) + '.nc') print 'test set size:', test_size if test_percent != 0.0: self._create_dataset(chars, test_size, dir_prefix + '_test_' + str(int(test_percent * 100)) + '.nc')
def testValidate(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
f = open(path)
buf = f.read()
f.close()
invalid = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
<utf8>防</utf8>
<strokes>
<stroke>
</stroke>
</strokes>
</character>
"""
malformed = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
"""
try:
self.assertTrue(CharacterCollection.validate(buf))
self.assertFalse(CharacterCollection.validate(invalid))
self.assertFalse(CharacterCollection.validate(malformed))
except NotImplementedError:
sys.stderr.write("lxml missing!\n")
pass
def testValidate(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
f = open(path)
buf = f.read()
f.close()
invalid = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
<utf8>防</utf8>
<strokes>
<stroke>
</stroke>
</strokes>
</character>
"""
malformed = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
"""
try:
self.assertTrue(CharacterCollection.validate(buf))
self.assertFalse(CharacterCollection.validate(invalid))
self.assertFalse(CharacterCollection.validate(malformed))
except NotImplementedError:
sys.stderr.write("lxml missing!\n")
pass
def setUp(self):
self.currdir = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
self.cc = CharacterCollection()
self.cc.read(path)
f = os.path.join(self.currdir, "data", "character.xml")
self.c = Character()
self.c.read(f)
class KVGXmlDictionaryReader(_XmlBase):
def __init__(self):
self._charcol = CharacterCollection()
def get_character_collection(self):
return self._charcol
def _start_element(self, name, attrs):
self._tag = name
if self._first_tag:
self._first_tag = False
if self._tag != "kanjis":
raise ValueError, "The very first tag should be <kanjis>"
if self._tag == "kanji":
self._writing = Writing()
self._utf8 = attrs["midashi"].encode("UTF-8")
if self._tag == "stroke":
self._stroke = Stroke()
if attrs.has_key("path"):
self._stroke_svg = attrs["path"].encode("UTF-8")
try:
svg_parser = SVG_Parser(self._stroke_svg)
svg_parser.parse()
self._stroke.append_points(svg_parser.get_points())
except:
sys.stderr.write("Something went wrong in this character: " + self._utf8 + "\n")
else:
print "Missing path in <stroke> element: " + self._utf8
def _end_element(self, name):
if name == "kanji":
char = Character()
char.set_utf8(self._utf8)
char.set_writing(self._writing)
self._charcol.add_set(self._utf8)
self._charcol.append_character(self._utf8, char)
for s in ["_tag", "_stroke"]:
if s in self.__dict__:
del self.__dict__[s]
if name == "stroke":
self._writing.append_stroke(self._stroke)
self._stroke = None
self._tag = None
def _char_data(self, data):
if self._tag == "utf8":
self._utf8 = data.encode("UTF-8")
elif self._tag == "width":
self._writing.set_width(int(data))
elif self._tag == "height":
self._writing.set_height(int(data))
class KVGXmlDictionaryReader(_XmlBase):
def __init__(self):
self._charcol = CharacterCollection()
def get_character_collection(self):
return self._charcol
def _start_element(self, name, attrs):
self._tag = name
if self._first_tag:
self._first_tag = False
if self._tag != "kanjivg":
raise ValueError, "The very first tag should be <kanjivg>"
if self._tag == "kanji":
self._writing = Writing()
self._utf8 = unichr(int(attrs["id"].split('_')[1],
16)).encode("UTF-8")
if self._tag == "path":
self._stroke = Stroke()
if attrs.has_key("d"):
self._stroke_svg = attrs["d"].encode("UTF-8")
svg_parser = SVG_Parser(self._stroke_svg)
svg_parser.parse()
self._stroke.append_points(svg_parser.get_points())
else:
sys.stderr.write("Missing data in <path> element: " +
self._utf8 + "\n")
def _end_element(self, name):
if name == "kanji":
char = Character()
char.set_utf8(self._utf8)
char.set_writing(self._writing)
self._charcol.add_set(self._utf8)
self._charcol.append_character(self._utf8, char)
for s in ["_tag", "_stroke"]:
if s in self.__dict__:
del self.__dict__[s]
if name == "path":
self._writing.append_stroke(self._stroke)
self._stroke = None
self._tag = None
def _char_data(self, data):
if self._tag == "utf8":
self._utf8 = data.encode("UTF-8")
elif self._tag == "width":
self._writing.set_width(int(data))
elif self._tag == "height":
self._writing.set_height(int(data))
def changeDatabase(self): db_file = QtGui.QFileDialog.getOpenFileName(self, "Open database", QtCore.QDir.currentPath()) db_file = str(db_file) if db_file and os.path.splitext(db_file)[1] == '.chardb': charcol = CharacterCollection(db_file); print "chars in db:", charcol.get_total_n_characters() self.char_gen = charcol.get_random_characters_gen(charcol.get_total_n_characters()) self.random() else: self.char_gen = None
class KVGXmlDictionaryReader(_XmlBase):
def __init__(self):
self._charcol = CharacterCollection()
def get_character_collection(self):
return self._charcol
def _start_element(self, name, attrs):
self._tag = name
if self._first_tag:
self._first_tag = False
if self._tag != "kanjivg":
raise ValueError, "The very first tag should be <kanjivg>"
if self._tag == "kanji":
self._writing = Writing()
self._utf8 = unichr(int(attrs["id"].split("_")[1], 16)).encode("UTF-8")
if self._tag == "path":
self._stroke = Stroke()
if attrs.has_key("d"):
self._stroke_svg = attrs["d"].encode("UTF-8")
svg_parser = SVG_Parser(self._stroke_svg)
svg_parser.parse()
self._stroke.append_points(svg_parser.get_points())
else:
sys.stderr.write("Missing data in <path> element: " + self._utf8 + "\n")
def _end_element(self, name):
if name == "kanji":
char = Character()
char.set_utf8(self._utf8)
char.set_writing(self._writing)
self._charcol.add_set(self._utf8)
self._charcol.append_character(self._utf8, char)
for s in ["_tag", "_stroke"]:
if s in self.__dict__:
del self.__dict__[s]
if name == "path":
self._writing.append_stroke(self._stroke)
self._stroke = None
self._tag = None
def _char_data(self, data):
if self._tag == "utf8":
self._utf8 = data.encode("UTF-8")
elif self._tag == "width":
self._writing.set_width(int(data))
elif self._tag == "height":
self._writing.set_height(int(data))
def _get_charcol(charcol_type, charcol_path):
if charcol_type == TYPE_DIRECTORY:
# charcol_path is actually a directory here
return CharacterCollection.from_character_directory(charcol_path)
elif charcol_type in (TYPE_CHARCOL, TYPE_CHARCOL_DB):
return CharacterCollection(charcol_path)
elif charcol_type == TYPE_TOMOE:
return tomoe_dict_to_character_collection(charcol_path)
elif charcol_type == TYPE_KUCHIBUE:
return kuchibue_to_character_collection(charcol_path)
def testAddSame(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
charcol2 = CharacterCollection()
charcol2.read(path)
charcol3 = charcol.concatenate(charcol2, check_duplicate=True)
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
def setUp(self):
self.currdir = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
self.cc = CharacterCollection()
self.cc.read(path)
f = os.path.join(self.currdir, "data", "character.xml")
self.c = Character()
self.c.read(f)
def group_best():
best_1a = ['aga', 'apa', 'apb', 'app',
'art', 'ced', 'gmd', 'ibm',
'ipm', 'pri', 'syn', 'uqb',
'val']
best_1b = ['aga', 'apa', 'apb', 'app', 'art',
'ced', 'ibm', 'kai', 'lou', 'pri',
'syn', 'tos', 'upb', 'val',
'cea', 'ceb']
best_1c = ['aga', 'apa', 'apb', 'app', 'art',
'cea', 'ceb', 'ced', 'gmd',
'ibm', 'imp', 'kai', 'lav', 'lou',
'mot', 'pri', 'sie',
'syn', 'tos', 'val']
best_dbs = best_1c
charcols = []
for db_name in best_dbs:
db_file = 'unipen_db/' + db_name + '.chardb'
charcol = CharacterCollection(db_file)
# print db_name, charcol.get_total_n_characters()
charcols.append(charcol)
charcol_best = CharacterCollection()
charcol_best.merge(charcols)
print charcol_best.get_total_n_characters()
charcol_best.save("unipen_db/best_1c.chardb")
# unipen_to_sqlite()
# group_unipen_db()
# group_best()
def get_character_collection(self):
charcol = CharacterCollection()
# group characters with the same label into sets
sets = {}
for i in range(len(self._labels)):
# Create Character
writing = Writing()
if self.height and self.width:
writing.set_height(self.height)
writing.set_width(self.width)
for delin_range in self._delineations[i]:
if delin_range.start_comp == (delin_range.end_comp - 1):
stroke_points = self._strokes[delin_range.start_comp][delin_range.start_point:delin_range.end_point]
writing.append_stroke(Stroke.from_list(stroke_points))
else:
# add first stroke to writing
start_stroke_points = self._strokes[delin_range.start_comp][delin_range.start_point:-1]
if len(start_stroke_points) > 0:
writing.append_stroke(Stroke.from_list(start_stroke_points))
# add last stroke to writing
end_stroke_points = self._strokes[delin_range.end_comp - 1][0:delin_range.end_point]
if len(end_stroke_points) > 0:
writing.append_stroke(Stroke.from_list(end_stroke_points))
# add the remaining strokes to writing
for stroke in self._strokes[delin_range.start_comp + 1:delin_range.end_comp - 1]:
writing.append_stroke(stroke)
character = Character()
character.set_writing(writing)
utf8 = self._labels[i]
character.set_utf8(utf8)
sets[utf8] = sets.get(utf8, []) + [character]
charcol.add_sets(sets.keys())
for set_name, characters in sets.items():
charcol.append_characters(set_name, characters)
return charcol
def get_aggregated_charcol(tuples, dbpath=None):
"""
Create a character collection out of other character collections,
character directories, tomoe dictionaries or kuchibue databases.
tuples: a list of tuples (TYPE, path list)
"""
# number of files for each character collection type
n_files = [len(t[1]) for t in tuples]
# we don't need to merge character collections if only one is provided
# this can save a lot of time for large collections
if sum(n_files) == 1 and dbpath is None:
idx = n_files.index(1)
return _get_charcol(tuples[idx][0], tuples[idx][1][0])
if dbpath is not None and dbpath.endswith(".chardb"):
if os.path.exists(dbpath):
print "%s exists already." % dbpath
print "Continuing will modify it..."
answer = raw_input("Continue anyway? (y/N)")
if answer == "y":
print "Overwrite to concatenate collections together " + \
"in a new database"
print "Don't overwrite to append new characters or " + \
"filter (-i,-e,-m) existing database"
answer = raw_input("Overwrite it? (y/N)")
if answer == "y":
os.unlink(dbpath)
else:
exit()
charcol = CharacterCollection(dbpath)
#charcol.WRITE_BACK = False
#charcol.AUTO_COMMIT = True
else:
charcol = CharacterCollection() # in memory db
charcols = [_get_charcol(typ, path) \
for typ, paths in tuples for path in paths]
charcol.merge(charcols)
return charcol
def testFromCharDirRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(directory,
check_duplicate=True)
self.assertEquals(charcol.get_set_list(), ["防", "三", "一", "二"])
self.assertEquals(len(charcol.get_characters("一")), 3)
self.assertEquals(len(charcol.get_characters("三")), 2)
self.assertEquals(len(charcol.get_characters("二")), 1)
self.assertEquals(len(charcol.get_characters("防")), 1)
def testFromCharDirRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(
directory, check_duplicate=True)
self.assertEquals(sorted(charcol.get_set_list()),
sorted(["yo", "防", "三", "一", "二"]))
self.assertEquals(len(charcol.get_characters("一")), 3)
self.assertEquals(len(charcol.get_characters("三")), 2)
self.assertEquals(len(charcol.get_characters("二")), 1)
self.assertEquals(len(charcol.get_characters("防")), 1)
def _get_charcol(charcol_type, charcol_path):
if charcol_type == TYPE_DIRECTORY:
# charcol_path is actually a directory here
return CharacterCollection.from_character_directory(charcol_path)
elif charcol_type in (TYPE_CHARCOL, TYPE_CHARCOL_DB):
return CharacterCollection(charcol_path)
elif charcol_type == TYPE_TOMOE:
return tomoe_dict_to_character_collection(charcol_path)
elif charcol_type == TYPE_KUCHIBUE:
return kuchibue_to_character_collection(charcol_path)
def testAddSame(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
charcol2 = CharacterCollection()
charcol2.read(path)
charcol3 = charcol.concatenate(charcol2, check_duplicate=True)
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
def testAdd(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
path2 = os.path.join(self.currdir, "data", "collection",
"test2.charcol")
charcol2 = CharacterCollection()
charcol2.read(path2)
charcol3 = charcol + charcol2
self.assertEquals(charcol3.get_set_list(),
["一", "三", "二", "四", "a", "b", "c", "d"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
self.assertEquals(len(charcol3.get_characters("a")), 3)
self.assertEquals(len(charcol3.get_characters("b")), 2)
self.assertEquals(len(charcol3.get_characters("c")), 1)
self.assertEquals(len(charcol3.get_characters("d")), 0)
def get_character_collection(self):
charcol = CharacterCollection()
assert(len(self._labels) == len(self._characters))
# group characters with the same label into sets
sets = {}
for i in range(len(self._characters)):
utf8 = self._labels[i]
self._characters[i].set_utf8(utf8)
sets[utf8] = sets.get(utf8, []) + [self._characters[i]]
charcol.add_sets(sets.keys())
for set_name, characters in sets.items():
charcol.append_characters(set_name, characters)
return charcol
def get_aggregated_charcol(tuples, dbpath=None):
"""
Create a character collection out of other character collections,
character directories, tomoe dictionaries or kuchibue databases.
tuples: a list of tuples (TYPE, path list)
"""
# number of files for each character collection type
n_files = [len(t[1]) for t in tuples]
# we don't need to merge character collections if only one is provided
# this can save a lot of time for large collections
if sum(n_files) == 1 and dbpath is None:
idx = n_files.index(1)
return _get_charcol(tuples[idx][0], tuples[idx][1][0])
if dbpath is not None and dbpath.endswith(".chardb"):
if os.path.exists(dbpath):
print "%s exists already." % dbpath
print "Continuing will modify it..."
answer = raw_input("Continue anyway? (y/N)")
if answer == "y":
print "Overwrite to concatenate collections together " + \
"in a new database"
print "Don't overwrite to append new characters or " + \
"filter (-i,-e,-m) existing database"
answer = raw_input("Overwrite it? (y/N)")
if answer == "y":
os.unlink(dbpath)
else:
exit()
charcol = CharacterCollection(dbpath)
#charcol.WRITE_BACK = False
#charcol.AUTO_COMMIT = True
else:
charcol = CharacterCollection() # in memory db
charcols = [_get_charcol(typ, path) \
for typ, paths in tuples for path in paths]
charcol.merge(charcols)
return charcol
def testAdd(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
path2 = os.path.join(self.currdir, "data", "collection",
"test2.charcol")
charcol2 = CharacterCollection()
charcol2.read(path2)
charcol3 = charcol + charcol2
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四",
"a", "b", "c", "d"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
self.assertEquals(len(charcol3.get_characters("a")), 3)
self.assertEquals(len(charcol3.get_characters("b")), 2)
self.assertEquals(len(charcol3.get_characters("c")), 1)
self.assertEquals(len(charcol3.get_characters("d")), 0)
def __init__(self):
self._charcol = CharacterCollection()
class CharacterCollectionTest(unittest.TestCase):
def setUp(self):
self.currdir = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
self.cc = CharacterCollection()
self.cc.read(path)
f = os.path.join(self.currdir, "data", "character.xml")
self.c = Character()
self.c.read(f)
def testValidate(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
f = open(path)
buf = f.read()
f.close()
invalid = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
<utf8>防</utf8>
<strokes>
<stroke>
</stroke>
</strokes>
</character>
"""
malformed = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
"""
try:
self.assertTrue(CharacterCollection.validate(buf))
self.assertFalse(CharacterCollection.validate(invalid))
self.assertFalse(CharacterCollection.validate(malformed))
except NotImplementedError:
sys.stderr.write("lxml missing!\n")
pass
def _testReadXML(self, charcol):
self.assertEquals(charcol.get_set_list(), ["一", "三", "二", "四"])
c = {}
for k in [
"19968_1", "19968_2", "19968_3", "19977_1", "19977_2",
"20108_1"
]:
c[k] = Character()
c[k].read(
os.path.join(self.currdir, "data", "collection", k + ".xml"))
self.assertEquals(charcol.get_characters("一"),
[c["19968_1"], c["19968_2"], c["19968_3"]])
self.assertEquals(charcol.get_characters("三"),
[c["19977_1"], c["19977_2"]])
self.assertEquals(charcol.get_characters("二"), [c["20108_1"]])
self.assertEquals(charcol.get_characters("四"), [])
self.assertEquals(charcol.get_all_characters(), [
c["19968_1"], c["19968_2"], c["19968_3"], c["19977_1"],
c["19977_2"], c["20108_1"]
])
def testReadXMLFile(self):
self._testReadXML(self.cc)
def testToXML(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.to_xml())
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteGzipString(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(gzip=True), gzip=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteBz2String(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(bz2=True), bz2=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testAddSame(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
charcol2 = CharacterCollection()
charcol2.read(path)
charcol3 = charcol.concatenate(charcol2, check_duplicate=True)
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
def testGetChars(self):
all_ = self.cc.get_characters("一")
self.assertEquals(self.cc.get_characters("一", limit=2), all_[0:2])
self.assertEquals(self.cc.get_characters("一", offset=2), all_[2:])
self.assertEquals(self.cc.get_characters("一", limit=1, offset=1),
all_[1:2])
def testAdd(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
path2 = os.path.join(self.currdir, "data", "collection",
"test2.charcol")
charcol2 = CharacterCollection()
charcol2.read(path2)
charcol3 = charcol + charcol2
self.assertEquals(charcol3.get_set_list(),
["一", "三", "二", "四", "a", "b", "c", "d"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
self.assertEquals(len(charcol3.get_characters("a")), 3)
self.assertEquals(len(charcol3.get_characters("b")), 2)
self.assertEquals(len(charcol3.get_characters("c")), 1)
self.assertEquals(len(charcol3.get_characters("d")), 0)
def testFromCharDirRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(
directory, check_duplicate=True)
self.assertEquals(sorted(charcol.get_set_list()),
sorted(["yo", "防", "三", "一", "二"]))
self.assertEquals(len(charcol.get_characters("一")), 3)
self.assertEquals(len(charcol.get_characters("三")), 2)
self.assertEquals(len(charcol.get_characters("二")), 1)
self.assertEquals(len(charcol.get_characters("防")), 1)
def testFromCharDirNotRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(
directory, recursive=False, check_duplicate=True)
self.assertEquals(charcol.get_set_list(), ["防"])
self.assertEquals(len(charcol.get_characters("防")), 1)
def testIncludeChars(self):
self.cc.include_characters_from_text("一三")
self.assertEquals(self.cc.get_set_list(), ["一", "三"])
def testExcludeChars(self):
self.cc.exclude_characters_from_text("三")
self.assertEquals(self.cc.get_set_list(), ["一", "二"])
def testProxy(self):
char = self.cc.get_all_characters()[0]
writing = char.get_writing()
writing.normalize()
strokes = writing.get_strokes(full=True)
stroke = strokes[0]
stroke.smooth()
p = stroke[0]
p.x = 10
char2 = self.cc.get_all_characters()[0]
self.assertEquals(char, char2)
def testNoProxy(self):
self.cc.WRITE_BACK = False
char = self.cc.get_all_characters()[0]
writing = char.get_writing()
writing.normalize()
strokes = writing.get_strokes(full=True)
stroke = strokes[0]
stroke.smooth()
p = stroke[0]
p.x = 10
char2 = self.cc.get_all_characters()[0]
self.assertNotEqual(char, char2)
# manually update the object
self.cc.update_character_object(char)
char2 = self.cc.get_all_characters()[0]
self.assertEquals(char, char2)
def testAddSet(self):
self.cc.add_set("toto")
self.assertEquals(self.cc.get_set_list()[-1], "toto")
def testRemoveSet(self):
before = self.cc.get_set_list()
self.cc.remove_set(before[-1])
after = self.cc.get_set_list()
self.assertEquals(len(before) - 1, len(after))
self.assertEquals(before[0:-1], after)
def testGetNSets(self):
self.assertEquals(len(self.cc.get_set_list()), self.cc.get_n_sets())
self.assertEquals(4, self.cc.get_n_sets())
def testGetTotalNCharacters(self):
self.assertEquals(len(self.cc.get_all_characters()),
self.cc.get_total_n_characters())
self.assertEquals(6, self.cc.get_total_n_characters())
def testGetNCharacters(self):
for set_name in self.cc.get_set_list():
self.assertEquals(len(self.cc.get_characters(set_name)),
self.cc.get_n_characters(set_name))
self.assertEquals(self.cc.get_n_characters("一"), 3)
self.assertEquals(self.cc.get_n_characters("三"), 2)
self.assertEquals(self.cc.get_n_characters("二"), 1)
def testSetCharacters(self):
before = self.cc.get_characters("一")[0:2]
self.cc.set_characters("一", before)
after = self.cc.get_characters("一")
self.assertEquals(before, after)
def testAppendCharacter(self):
len_before = len(self.cc.get_characters("一"))
self.cc.append_character("一", self.c)
len_after = len(self.cc.get_characters("一"))
self.assertEquals(len_before + 1, len_after)
def testInsertCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.insert_character("一", 0, self.c)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before + 1, len_after)
def testReplaceCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.replace_character("一", 0, self.c)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before, len_after)
def testRemoveCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.remove_character("一", 0)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before - 1, len_after)
def testRemoveLastCharacter(self):
before = self.cc.get_characters("一")[-1]
len_before = len(self.cc.get_characters("一"))
self.cc.remove_last_character("一")
after = self.cc.get_characters("一")[-1]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before - 1, len_after)
def testRemoveSamples(self):
self.cc.remove_samples(keep_at_most=2)
self.assertEquals(self.cc.get_n_characters("一"), 2)
self.assertEquals(self.cc.get_n_characters("三"), 2)
self.assertEquals(self.cc.get_n_characters("二"), 1)
self.cc.remove_samples(keep_at_most=1)
self.assertEquals(self.cc.get_n_characters("一"), 1)
self.assertEquals(self.cc.get_n_characters("三"), 1)
self.assertEquals(self.cc.get_n_characters("二"), 1)
def testRemoveEmptySets(self):
self.cc.remove_empty_sets()
self.assertEquals(self.cc.get_set_list(), ["一", "三", "二"])
def testToXML(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.to_xml())
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteBz2String(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(bz2=True), bz2=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
class TomoeXmlDictionaryReader(_XmlBase):
def __init__(self):
self._charcol = CharacterCollection()
def get_character_collection(self):
return self._charcol
def _start_element(self, name, attrs):
self._tag = name
if self._first_tag:
self._first_tag = False
if self._tag != "dictionary":
raise ValueError, "The very first tag should be <dictionary>"
if self._tag == "character":
self._writing = Writing()
if self._tag == "stroke":
self._stroke = Stroke()
elif self._tag == "point":
point = Point()
for key in ("x", "y", "pressure", "xtilt", "ytilt", "timestamp"):
if attrs.has_key(key):
value = attrs[key].encode("UTF-8")
if key in ("pressure", "xtilt", "ytilt"):
value = float(value)
else:
value = int(float(value))
else:
value = None
setattr(point, key, value)
self._stroke.append_point(point)
def _end_element(self, name):
if name == "character":
char = Character()
char.set_utf8(self._utf8)
char.set_writing(self._writing)
self._charcol.add_set(self._utf8)
self._charcol.append_character(self._utf8, char)
for s in ["_tag", "_stroke"]:
if s in self.__dict__:
del self.__dict__[s]
if name == "stroke":
self._writing.append_stroke(self._stroke)
self._stroke = None
self._tag = None
def _char_data(self, data):
if self._tag == "utf8":
self._utf8 = data.encode("UTF-8")
elif self._tag == "width":
self._writing.set_width(int(data))
elif self._tag == "height":
self._writing.set_height(int(data))
def __init__(self):
self._charcol = CharacterCollection()
def testToXML(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.to_xml())
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteBz2String(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(bz2=True), bz2=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
class TomoeXmlDictionaryReader(_XmlBase):
def __init__(self):
self._charcol = CharacterCollection()
def get_character_collection(self):
return self._charcol
def _start_element(self, name, attrs):
self._tag = name
if self._first_tag:
self._first_tag = False
if self._tag != "dictionary":
raise ValueError, "The very first tag should be <dictionary>"
if self._tag == "character":
self._writing = Writing()
if self._tag == "stroke":
self._stroke = Stroke()
elif self._tag == "point":
point = Point()
for key in ("x", "y", "pressure", "xtilt", "ytilt", "timestamp"):
if attrs.has_key(key):
value = attrs[key].encode("UTF-8")
if key in ("pressure", "xtilt", "ytilt"):
value = float(value)
else:
value = int(float(value))
else:
value = None
setattr(point, key, value)
self._stroke.append_point(point)
def _end_element(self, name):
if name == "character":
char = Character()
char.set_utf8(self._utf8)
char.set_writing(self._writing)
self._charcol.add_set(self._utf8)
self._charcol.append_character(self._utf8, char)
for s in ["_tag", "_stroke"]:
if s in self.__dict__:
del self.__dict__[s]
if name == "stroke":
self._writing.append_stroke(self._stroke)
self._stroke = None
self._tag = None
def _char_data(self, data):
if self._tag == "utf8":
self._utf8 = data.encode("UTF-8")
elif self._tag == "width":
self._writing.set_width(int(data))
elif self._tag == "height":
self._writing.set_height(int(data))
class CharacterCollectionTest(unittest.TestCase):
def setUp(self):
self.currdir = os.path.dirname(os.path.abspath(__file__))
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
self.cc = CharacterCollection()
self.cc.read(path)
f = os.path.join(self.currdir, "data", "character.xml")
self.c = Character()
self.c.read(f)
def testValidate(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
f = open(path)
buf = f.read()
f.close()
invalid = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
<utf8>防</utf8>
<strokes>
<stroke>
</stroke>
</strokes>
</character>
"""
malformed = \
"""
<?xml version="1.0" encoding="UTF-8"?>
<character>
"""
try:
self.assertTrue(CharacterCollection.validate(buf))
self.assertFalse(CharacterCollection.validate(invalid))
self.assertFalse(CharacterCollection.validate(malformed))
except NotImplementedError:
sys.stderr.write("lxml missing!\n")
pass
def _testReadXML(self, charcol):
self.assertEquals(charcol.get_set_list(), ["一", "三", "二", "四"])
c = {}
for k in ["19968_1", "19968_2", "19968_3", "19977_1", "19977_2",
"20108_1"]:
c[k] = Character()
c[k].read(os.path.join(self.currdir, "data", "collection",
k + ".xml"))
self.assertEquals(charcol.get_characters("一"),
[c["19968_1"], c["19968_2"], c["19968_3"]])
self.assertEquals(charcol.get_characters("三"),
[c["19977_1"], c["19977_2"]])
self.assertEquals(charcol.get_characters("二"),
[c["20108_1"]])
self.assertEquals(charcol.get_characters("四"), [])
self.assertEquals(charcol.get_all_characters(),
[c["19968_1"], c["19968_2"], c["19968_3"],
c["19977_1"], c["19977_2"], c["20108_1"]])
def testReadXMLFile(self):
self._testReadXML(self.cc)
def testToXML(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.to_xml())
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteGzipString(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(gzip=True), gzip=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testWriteBz2String(self):
charcol2 = CharacterCollection()
charcol2.read_string(self.cc.write_string(bz2=True), bz2=True)
self.assertEquals(self.cc.get_set_list(), charcol2.get_set_list())
self.assertEquals(self.cc.get_all_characters(),
charcol2.get_all_characters())
def testAddSame(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
charcol2 = CharacterCollection()
charcol2.read(path)
charcol3 = charcol.concatenate(charcol2, check_duplicate=True)
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
def testGetChars(self):
all_ = self.cc.get_characters("一")
self.assertEquals(self.cc.get_characters("一", limit=2), all_[0:2])
self.assertEquals(self.cc.get_characters("一", offset=2), all_[2:])
self.assertEquals(self.cc.get_characters("一", limit=1, offset=1),
all_[1:2])
def testAdd(self):
path = os.path.join(self.currdir, "data", "collection", "test.charcol")
charcol = CharacterCollection()
charcol.read(path)
path2 = os.path.join(self.currdir, "data", "collection",
"test2.charcol")
charcol2 = CharacterCollection()
charcol2.read(path2)
charcol3 = charcol + charcol2
self.assertEquals(charcol3.get_set_list(), ["一", "三", "二", "四",
"a", "b", "c", "d"])
self.assertEquals(len(charcol3.get_characters("一")), 3)
self.assertEquals(len(charcol3.get_characters("三")), 2)
self.assertEquals(len(charcol3.get_characters("二")), 1)
self.assertEquals(len(charcol3.get_characters("四")), 0)
self.assertEquals(len(charcol3.get_characters("a")), 3)
self.assertEquals(len(charcol3.get_characters("b")), 2)
self.assertEquals(len(charcol3.get_characters("c")), 1)
self.assertEquals(len(charcol3.get_characters("d")), 0)
def testFromCharDirRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(directory,
check_duplicate=True)
self.assertEquals(sorted(charcol.get_set_list()),
sorted(["yo", "防", "三", "一", "二"]))
self.assertEquals(len(charcol.get_characters("一")), 3)
self.assertEquals(len(charcol.get_characters("三")), 2)
self.assertEquals(len(charcol.get_characters("二")), 1)
self.assertEquals(len(charcol.get_characters("防")), 1)
def testFromCharDirNotRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(directory,
recursive=False, check_duplicate=True)
self.assertEquals(charcol.get_set_list(), ["防"])
self.assertEquals(len(charcol.get_characters("防")), 1)
def testIncludeChars(self):
self.cc.include_characters_from_text("一三")
self.assertEquals(self.cc.get_set_list(), ["一", "三"])
def testExcludeChars(self):
self.cc.exclude_characters_from_text("三")
self.assertEquals(self.cc.get_set_list(), ["一", "二"])
def testProxy(self):
char = self.cc.get_all_characters()[0]
writing = char.get_writing()
writing.normalize()
strokes = writing.get_strokes(full=True)
stroke = strokes[0]
stroke.smooth()
p = stroke[0]
p.x = 10
char2 = self.cc.get_all_characters()[0]
self.assertEquals(char, char2)
def testNoProxy(self):
self.cc.WRITE_BACK = False
char = self.cc.get_all_characters()[0]
writing = char.get_writing()
writing.normalize()
strokes = writing.get_strokes(full=True)
stroke = strokes[0]
stroke.smooth()
p = stroke[0]
p.x = 10
char2 = self.cc.get_all_characters()[0]
self.assertNotEqual(char, char2)
# manually update the object
self.cc.update_character_object(char)
char2 = self.cc.get_all_characters()[0]
self.assertEquals(char, char2)
def testAddSet(self):
self.cc.add_set("toto")
self.assertEquals(self.cc.get_set_list()[-1], "toto")
def testRemoveSet(self):
before = self.cc.get_set_list()
self.cc.remove_set(before[-1])
after = self.cc.get_set_list()
self.assertEquals(len(before)-1, len(after))
self.assertEquals(before[0:-1], after)
def testGetNSets(self):
self.assertEquals(len(self.cc.get_set_list()), self.cc.get_n_sets())
self.assertEquals(4, self.cc.get_n_sets())
def testGetTotalNCharacters(self):
self.assertEquals(len(self.cc.get_all_characters()),
self.cc.get_total_n_characters())
self.assertEquals(6, self.cc.get_total_n_characters())
def testGetNCharacters(self):
for set_name in self.cc.get_set_list():
self.assertEquals(len(self.cc.get_characters(set_name)),
self.cc.get_n_characters(set_name))
self.assertEquals(self.cc.get_n_characters("一"), 3)
self.assertEquals(self.cc.get_n_characters("三"), 2)
self.assertEquals(self.cc.get_n_characters("二"), 1)
def testSetCharacters(self):
before = self.cc.get_characters("一")[0:2]
self.cc.set_characters("一", before)
after = self.cc.get_characters("一")
self.assertEquals(before, after)
def testAppendCharacter(self):
len_before = len(self.cc.get_characters("一"))
self.cc.append_character("一", self.c)
len_after = len(self.cc.get_characters("一"))
self.assertEquals(len_before + 1, len_after)
def testInsertCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.insert_character("一", 0, self.c)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before+1, len_after)
def testReplaceCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.replace_character("一", 0, self.c)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before, len_after)
def testRemoveCharacter(self):
before = self.cc.get_characters("一")[0]
len_before = len(self.cc.get_characters("一"))
self.cc.remove_character("一", 0)
after = self.cc.get_characters("一")[0]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before-1, len_after)
def testRemoveLastCharacter(self):
before = self.cc.get_characters("一")[-1]
len_before = len(self.cc.get_characters("一"))
self.cc.remove_last_character("一")
after = self.cc.get_characters("一")[-1]
self.assertNotEqual(before, after)
len_after = len(self.cc.get_characters("一"))
self.assertEqual(len_before-1, len_after)
def testRemoveSamples(self):
self.cc.remove_samples(keep_at_most=2)
self.assertEquals(self.cc.get_n_characters("一"), 2)
self.assertEquals(self.cc.get_n_characters("三"), 2)
self.assertEquals(self.cc.get_n_characters("二"), 1)
self.cc.remove_samples(keep_at_most=1)
self.assertEquals(self.cc.get_n_characters("一"), 1)
self.assertEquals(self.cc.get_n_characters("三"), 1)
self.assertEquals(self.cc.get_n_characters("二"), 1)
def testRemoveEmptySets(self):
self.cc.remove_empty_sets()
self.assertEquals(self.cc.get_set_list(), ["一", "三", "二"])
def testFromCharDirNotRecursive(self):
directory = os.path.join(self.currdir, "data")
charcol = CharacterCollection.from_character_directory(
directory, recursive=False, check_duplicate=True)
self.assertEquals(charcol.get_set_list(), ["防"])
self.assertEquals(len(charcol.get_characters("防")), 1)