示例#1
0
	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')
示例#2
0
    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
示例#3
0
    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
示例#4
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 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)
示例#5
0
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))
示例#6
0
文件: kanjivg.py 项目: yufish/tegaki
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))
示例#7
0
	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
示例#8
0
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))
示例#9
0
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)
示例#10
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 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)
示例#11
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 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)
示例#12
0
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()
示例#13
0
	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
示例#14
0
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
示例#15
0
 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)
示例#16
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)
示例#17
0
文件: charcol.py 项目: Ghost3/tegaki
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)
示例#18
0
 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)
示例#19
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)
示例#20
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
示例#21
0
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
示例#22
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)
示例#23
0
 def __init__(self):
     self._charcol = CharacterCollection()
示例#24
0
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"])
示例#25
0
 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())
示例#26
0
 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())
示例#27
0
文件: tomoe.py 项目: Ghost3/tegaki
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))
示例#28
0
文件: kanjivg.py 项目: yufish/tegaki
 def __init__(self):
     self._charcol = CharacterCollection()
示例#29
0
 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())
示例#30
0
 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())
示例#31
0
文件: tomoe.py 项目: 2050utopia/hwr
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))
示例#32
0
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"])
示例#33
0
 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)