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counter.py
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counter.py
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def split_first_command(line):
separating_characters = "\\.<>:"
first_space = first_sep_char = len(line)
if " " in line:
first_space = line.index(" ")
for character in separating_characters:
if character in line[1:]:
first_sep_char = min(first_sep_char, line[1:].index(character) + 1)
split_index = min((first_space, first_sep_char))
# if the command was ended with a space, skip the space
if split_index == first_space:
return line[:split_index], line[split_index + 1:]
# else, save the separating char
else: # split_index == first_sep_char
return line[:split_index], line[split_index:]
class Counter:
HIERARCHY = ("part", "section", "subsection", "subsubsection",
"paragraph", "subparagraph")
PART_FORMAT = r"\Roman\c@part"
SECTION_FORMAT = r"\arabic\c@section"
SUBSECTION_FORMAT = r"\thesection.\arabic\c@subsection"
SUBSUBSECTION_FORMAT = r"\thesubsection.\arabic\c@subsubsection"
PARAGRAPH_FORMAT = r""
SUBPARAGRAPH_FORMAT = r""
CAPTION_FORMAT = r"\captionname \arabic\c@caption: "
FIGURE_FORMAT = r"\figurename \arabic\c@figure: "
ALGORITHM_FORMAT = r"\algorithmname \arabic\c@algorithm: "
def __init__(self):
self.COUNTER_VALUES = {
"\\c@part": 0,
"\\c@section": 0,
"\\c@subsection": 0,
"\\c@subsubsection": 0,
"\\c@paragraph": 0,
"\\c@subparagraph": 0,
"\\c@figure": 0,
"\\c@caption": 0,
"\\c@algorithm": 0
}
self.COMMANDS = {
"\\arabic\\c": self.evaluate_arabic,
"\\roman\\c": self.evaluate_lowercase_roman,
"\\Roman\\c": self.evaluate_uppercase_roman,
"\\thepart": self.the_part,
"\\thesection": self.the_section,
"\\thesubsection": self.the_subsection,
"\\thesubsubsection": self.the_subsubsection,
"\\theparagraph": self.the_paragraph,
"\\thesubparagraph": self.the_subparagraph,
"\\thecaption": self.the_caption,
"\\thefigure": self.the_figure,
"\\thealgorithm": self.the_algorithm
}
self.CONSTANTS = {
"\\partname": "חלק",
"\\captionname": "כיתוב",
"\\figurename": "איור",
"\\algorithmname": "אלגוריתם"
}
for key in self.CONSTANTS.keys():
self.COMMANDS[key] = self.evaluate_constant
def increase_counter(self, counter_name):
# support input as both '\c@part' and 'part'
if not counter_name.startswith("\\c@"):
counter_name = "\\c@" + counter_name
self.COUNTER_VALUES[counter_name] += 1
if counter_name in self.HIERARCHY:
index = self.HIERARCHY.index(counter_name[3:])
if index != 0: # increasing part does not reset other values
for i in range(index+1, len(self.HIERARCHY)):
self.COUNTER_VALUES["\\c@" + self.HIERARCHY[i]] = 0
def evaluate(self, number_format):
if "\\" not in number_format:
return number_format
if number_format.startswith("\\"):
out, remains = self.evaluate_command(number_format)
return out + self.evaluate(remains)
else:
text, command = number_format.split("\\", 1)
out, remains = self.evaluate_command("\\" + command)
return text + out + self.evaluate(remains)
def evaluate_command(self, number_format):
for command, function in self.COMMANDS.items():
if number_format.startswith(command):
return function(number_format)
return "error", ""
def evaluate_constant(self, number_format):
command, remains = split_first_command(number_format)
return self.CONSTANTS[command], remains
def evaluate_counter(self, display_type, number_format):
command, after_command = split_first_command(number_format)
counter, remains = split_first_command(after_command)
return display_type(self.COUNTER_VALUES[counter]), remains
def evaluate_the_commands(self, the_command, number_format):
command, remains = split_first_command(number_format)
return self.evaluate(the_command), remains
# repetitive implementations of functions based on evaluate_the_commands
# and evaluate_constant commands
def evaluate_arabic(self, number_format):
return self.evaluate_counter(arabic, number_format)
def evaluate_lowercase_roman(self, number_format):
return self.evaluate_counter(lowercase_roman, number_format)
def evaluate_uppercase_roman(self, number_format):
return self.evaluate_counter(uppercase_roman, number_format)
def the_part(self, number_format):
return self.evaluate_the_commands(self.PART_FORMAT, number_format)
def the_section(self, number_format):
return self.evaluate_the_commands(self.SECTION_FORMAT, number_format)
def the_subsection(self, number_format):
return self.evaluate_the_commands(self.SUBSECTION_FORMAT,
number_format)
def the_subsubsection(self, number_format):
return self.evaluate_the_commands(self.SUBSUBSECTION_FORMAT,
number_format)
def the_paragraph(self, number_format):
return self.evaluate_the_commands(self.PARAGRAPH_FORMAT, number_format)
def the_subparagraph(self, number_format):
return self.evaluate_the_commands(self.SUBPARAGRAPH_FORMAT,
number_format)
def the_caption(self, number_format):
return self.evaluate_the_commands(self.CAPTION_FORMAT,
number_format)
def the_figure(self, number_format):
return self.evaluate_the_commands(self.FIGURE_FORMAT,
number_format)
def the_algorithm(self, number_format):
return self.evaluate_the_commands(self.ALGORITHM_FORMAT,
number_format)
def arabic(number):
return str(number)
_LOWERCASE_ROMAN_NUMBERS = {
0: "",
1: "i",
2: "ii",
3: "iii",
4: "iv",
5: "v",
6: "vi",
7: "vii",
8: "viii",
9: "ix",
10: "x",
20: "xx",
30: "xxx",
40: "xl",
50: "l",
60: "lx",
70: "lxx",
80: "lxxx",
90: "xc",
100: "c",
200: "cc",
300: "ccc",
400: "cd",
500: "d",
600: "dc",
700: "dcc",
800: "dccc",
900: "cm",
1000: "m",
2000: "mm",
3000: "mmm"
}
def lowercase_roman(number):
out = ""
current_factor = 10
while number != 0:
remainder = number % current_factor
out = _LOWERCASE_ROMAN_NUMBERS[remainder] + out
number -= remainder
current_factor *= 10
return out
def uppercase_roman(number):
return lowercase_roman(number).upper()