FM / data

/opt/cloudlinux/venv/lib/python3.11/site-packages/svgwrite/data/

/opt/cloudlinux/venv/lib/python3.11/site-packages/svgwrite/data

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
colors.py	2845	0644	edit dl rm
full11.py	76415	0644	edit dl rm
pattern.py	1064	0644	edit dl rm
svgparser.py	5036	0644	edit dl rm
tiny12.py	58868	0644	edit dl rm
typechecker.py	11944	0644	edit dl rm
types.py	2807	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /opt/cloudlinux/venv/lib/python3.11/site-packages/svgwrite/data/typechecker.py (11944B)

#!/usr/bin/env python
#coding:utf-8
# Author:  mozman --<mozman@gmx.at>
# Purpose: typechecker
# Created: 15.10.2010
# Copyright (C) 2010, Manfred Moitzi
# License: MIT License

import re

from svgwrite.data import pattern
from svgwrite.data.colors import colornames
from svgwrite.data.svgparser import is_valid_transferlist, is_valid_pathdata, is_valid_animation_timing
from svgwrite.utils import is_string

def iterflatlist(values):
    """ Flatten nested *values*, returns an *iterator*. """
    for element in values:
        if hasattr(element, "__iter__") and not is_string(element):
            for item in iterflatlist(element):
                yield item
        else:
            yield element

INVALID_NAME_CHARS = frozenset([' ', '\t', '\r', '\n', ',', '(', ')'])
WHITESPACE = frozenset([' ', '\t', '\r', '\n'])
SHAPE_PATTERN = re.compile(r"^rect$(.*),(.*),(.*),(.*)$$")
FUNCIRI_PATTERN = re.compile(r"^url$(.*)$$")
ICCCOLOR_PATTERN = re.compile(r"^icc-color$(.*)$$")
COLOR_HEXDIGIT_PATTERN = re.compile(r"^#[a-fA-F0-9]{3}([a-fA-F0-9]{3})?$")
COLOR_RGB_INTEGER_PATTERN = re.compile(r"^rgb$ *\d+ *, *\d+ *, *\d+ *$$")
COLOR_RGB_PERCENTAGE_PATTERN = re.compile(r"^rgb$ *\d+(\.\d*)?% *, *\d+(\.\d*)?% *, *\d+(\.\d*)?% *$$")
NMTOKEN_PATTERN = re.compile(r"^[a-zA-Z_:][\w\-\.:]*$")

class Full11TypeChecker(object):
    def get_version(self):
        return '1.1', 'full'

def is_angle(self, value):
        #angle ::= number (~"deg" | ~"grad" | ~"rad")?
        if self.is_number(value):
            return True
        elif is_string(value):
            return pattern.angle.match(value.strip()) is not None
        return False

def is_anything(self, value):
        #anything ::= Char*
        return bool(str(value).strip())
    is_string = is_anything
    is_content_type = is_anything

def is_color(self, value):
        #color    ::= "#" hexdigit hexdigit hexdigit (hexdigit hexdigit hexdigit)?
        #             | "rgb(" wsp* integer comma integer comma integer wsp* ")"
        #             | "rgb(" wsp* number "%" comma number "%" comma number "%" wsp* ")"
        #             | color-keyword
        #hexdigit ::= [0-9A-Fa-f]
        #comma    ::= wsp* "," wsp*
        value = str(value).strip()
        if value.startswith('#'):
            if COLOR_HEXDIGIT_PATTERN.match(value):
                return True
            else:
                return False
        elif value.startswith('rgb('):
            if COLOR_RGB_INTEGER_PATTERN.match(value):
                return True
            elif COLOR_RGB_PERCENTAGE_PATTERN.match(value):
                return True
            return False
        return self.is_color_keyword(value)

def is_color_keyword(self, value):
        return value.strip() in colornames

def is_frequency(self, value):
        # frequency ::= number (~"Hz" | ~"kHz")
        if self.is_number(value):
            return True
        elif is_string(value):
            return pattern.frequency.match(value.strip()) is not None
        return False

def is_FuncIRI(self, value):
        # FuncIRI ::= "url(" <IRI> ")"
        res = FUNCIRI_PATTERN.match(str(value).strip())
        if res:
            return self.is_IRI(res.group(1))
        return False

def is_icccolor(self, value):
        # icccolor ::= "icc-color(" name (comma-wsp number)+ ")"
        res = ICCCOLOR_PATTERN.match(str(value).strip())
        if res:
            return self.is_list_of_T(res.group(1), 'name')
        return False

def is_integer(self, value):
        if isinstance(value, float):
            return False
        try:
            number = int(value)
            return True
        except:
            return False

def is_IRI(self, value):
        # Internationalized Resource Identifiers
        # a more generalized complement to Uniform Resource Identifiers (URIs)
        # nearly everything can be a valid <IRI>
        # only a none-empty string ist a valid input
        if is_string(value):
            return bool(value.strip())
        else:
            return False

def is_length(self, value):
        # length ::= number ("em" | "ex" | "px" | "in" | "cm" | "mm" | "pt" | "pc" | "%")?
        if value is None:
            return False
        if isinstance(value, (int, float)):
            return self.is_number(value)
        elif is_string(value):
            result = pattern.length.match(value.strip())
            if result:
                number, tmp, unit = result.groups()
                return self.is_number(number) # for tiny check!
        return False

is_coordinate = is_length

def is_list_of_T(self, value, t='string'):
        def split(value):
            #TODO: improve split function!!!!
            if isinstance(value, (int, float)):
                return (value, )
            if is_string(value):
                return iterflatlist(v.split(',') for v in value.split(' '))
            return value
        #list-of-Ts ::= T
        #               | T comma-wsp list-of-Ts
        #comma-wsp  ::= (wsp+ ","? wsp*) | ("," wsp*)
        #wsp        ::= (#x20 | #x9 | #xD | #xA)
        checker = self.get_func_by_name(t)
        for v in split(value):
            if not checker(v):
                return False
        return True

def is_four_numbers(self, value):
        def split(value):
            if is_string(value):
                values = iterflatlist( (v.strip().split(' ') for v in value.split(',')) )
                return (v for v in values if v)
            else:
                return iterflatlist(value)

values = list(split(value))
        if len(values) != 4:
            return False
        checker = self.get_func_by_name('number')
        for v in values:
            if not checker(v):
                return False
        return True

def is_semicolon_list(self, value):
        #a semicolon-separated list of values
        #               | value comma-wsp list-of-values
        #comma-wsp  ::= (wsp+ ";" wsp*) | ("," wsp*)
        #wsp        ::= (#x20 | #x9 | #xD | #xA)
        return self.is_list_of_T(value.replace(';', ' '), 'string')

def is_name(self, value):
        # name  ::= [^,()#x20#x9#xD#xA] /* any char except ",", "(", ")" or wsp */
        chars = frozenset(str(value).strip())
        if not chars or INVALID_NAME_CHARS.intersection(chars):
            return False
        else:
            return True

def is_number(self, value):
        try:
            number = float(value)
            return True
        except:
            return False

def is_number_optional_number(self, value):
        #number-optional-number ::= number
        #                           | number comma-wsp number
        if is_string(value):
            values = re.split('[ ,]+', value.strip())
            if 0 < len(values) < 3: # 1 or 2 numbers
                for v in values:
                    if not self.is_number(v):
                        return False
                return True
        else:
            try: # is it a 2-tuple
                n1, n2 = value
                if self.is_number(n1) and \
                   self.is_number(n2):
                    return True
            except TypeError: # just one value
                return self.is_number(value)
            except ValueError: # more than 2 values
                pass
        return False

def is_paint(self, value):
        #paint ::=	"none" |
        #           "currentColor" |
        #           <color> [<icccolor>] |
        #           <funciri> [ "none" | "currentColor" | <color> [<icccolor>] |
        #           "inherit"
        def split_values(value):
            try:
                funcIRI, value = value.split(")", 1)
                values = [funcIRI+")"]
                values.extend(split_values(value))
                return values
            except ValueError:
                return value.split()

values = split_values(str(value).strip())
        for value in [v.strip() for v in values]:
            if value in ('none', 'currentColor', 'inherit'):
                continue
            elif self.is_color(value):
                continue
            elif self.is_icccolor(value):
                continue
            elif self.is_FuncIRI(value):
                continue
            return False
        return True

def is_percentage(self, value):
        #percentage ::= number "%"
        if self.is_number(value):
            return True
        elif is_string(value):
            return pattern.percentage.match(value.strip()) is not None
        return False

def is_time(self, value):
        #time ::= <number> (~"ms" | ~"s")?
        if self.is_number(value):
            return True
        elif is_string(value):
            return pattern.time.match(value.strip()) is not None
        return False

def is_transform_list(self, value):
        if is_string(value):
            return is_valid_transferlist(value)
        else:
            return False

def is_path_data(self, value):
        if is_string(value):
            return is_valid_pathdata(value)
        else:
            return False

def is_XML_Name(self, value):
        # http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Name
        # Nmtoken
        return bool(NMTOKEN_PATTERN.match(str(value).strip()))

def is_shape(self, value):
        # shape ::= (<top> <right> <bottom> <left>)
        # where <top>, <bottom> <right>, and <left> specify offsets from the
        # respective sides of the box.
        # <top>, <right>, <bottom>, and <left> are <length> values
        # i.e. 'rect(5px, 10px, 10px, 5px)'
        res = SHAPE_PATTERN.match(value.strip())
        if res:
            for arg in res.groups():
                if arg.strip() == 'auto':
                    continue
                if not self.is_length(arg):
                    return False
        else:
            return False
        return True

def is_timing_value_list(self, value):
        if is_string(value):
            return is_valid_animation_timing(value)
        else:
            return False

def is_list_of_text_decoration_style(self, value):
        return self.is_list_of_T(value, t='text_decoration_style')

def is_text_decoration_style(self, value):
        return value in ('overline', 'underline', 'line-through', 'blink')

def get_func_by_name(self, funcname):
        return getattr(self,
                       'is_'+funcname.replace('-', '_'),
                       self.is_anything)

def check(self, typename, value):
        if typename.startswith('list-of-'):
            t = typename[8:]
            return self.is_list_of_T(value, t)
        return self.get_func_by_name(typename)(value)

FOCUS_CONST = frozenset(['nav-next', 'nav-prev', 'nav-up', 'nav-down', 'nav-left',
                         'nav-right', 'nav-up-left', 'nav-up-right', 'nav-down-left',
                         'nav-down-right'])

class Tiny12TypeChecker(Full11TypeChecker):
    def get_version(self):
        return '1.2', 'tiny'

def is_boolean(self, value):
        if isinstance(value, bool):
            return True
        if is_string(value):
            return value.strip().lower() in ('true', 'false')
        return False

def is_number(self, value):
        try:
            number = float(value)
            if -32767.9999 <= number <= 32767.9999:
                return True
            else:
                return False
        except:
            return False

def is_focus(self, value):
        return str(value).strip() in FOCUS_CONST

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