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/opt/alt/python37/lib/python3.7/site-packages/svgwrite/data/

/opt/alt/python37/lib/python3.7/site-packages/svgwrite/data

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
colors.py	2822	0644	edit dl rm
full11.py	76392	0644	edit dl rm
pattern.py	1041	0644	edit dl rm
svgparser.py	6794	0644	edit dl rm
tiny12.py	57867	0644	edit dl rm
typechecker.py	11592	0644	edit dl rm
types.py	2784	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /opt/alt/python37/lib/python3.7/site-packages/svgwrite/data/svgparser.py (6794B)

#coding:utf-8
# Author:  mozman --<mozman@gmx.at>
# Purpose: svgparser using pyparser
# Created: 16.10.2010
# Copyright (C) 2010, Manfred Moitzi
# License: MIT License
# depends on: pyparsing.py by Paul T. McGuire - http://pyparsing.wikispaces.com/

__all__ = ["is_valid_transferlist", "is_valid_pathdata", "is_valid_animation_timing"]

import sys

from pyparsing import *
from functools import partial

event_names = [
    "focusin", "focusout", "activate", "click", "mousedown", "mouseup", "mouseover",
    "mousemove", "mouseout", "DOMSubtreeModified", "DOMNodeInserted", "DOMNodeRemoved",
    "DOMNodeRemovedFromDocument", "DOMNodeInsertedtoDocument", "DOMAttrModified",
    "DOMCharacterDataModified", "SVGLoad", "SVGUnload", "SVGAbort", "SVGError",
    "SVGResize", "SVGScroll", "SVGZoom", "beginEvent", "endEvent", "repeatEvent",
    ]

sign = oneOf('+ -')
comma = Literal(',') * (0, 1)  # zero or one ','
semicolon = Literal(';') * (0, 1)  # zero or one ';'
integer_constant = Word(nums)
exponent = CaselessLiteral('E') + Optional(sign) + integer_constant
fractional_constant = Combine(Optional(integer_constant) + '.' + integer_constant) \
    ^ Combine(integer_constant + '.')
scientific_constant = Combine(fractional_constant + Optional(exponent)) \
    ^ Combine(integer_constant + exponent)
number = Combine(Optional(sign) + integer_constant) \
    ^ Combine(Optional(sign) + scientific_constant)

def has_valid_syntax(term, parser):
    try:
        parser.parseString(term, parseAll=True)
        return True
    except ParseException:
        return False

def build_transferlist_parser():
    matrix = Literal("matrix") + '(' + number + (Suppress(comma) + number) * 5 + ')'
    translate = Literal("translate") + '(' + number + Optional(comma + number) + ')'
    scale = Literal("scale") + '(' + number + Optional(comma + number) + ')'
    rotate = Literal("rotate") + '(' + number + Optional(comma + number + comma + number) + ')'
    skewX = Literal("skewX") + '(' + number + ')'
    skewY = Literal("skewY") + '(' + number + ')'
    transform = matrix | translate | scale | rotate | skewX | skewY
    return transform + ZeroOrMore(comma + transform)

transferlist_parser = build_transferlist_parser()
is_valid_transferlist = partial(has_valid_syntax, parser=transferlist_parser)

def build_pathdata_parser():
    coordinate = number
    coordinate_pair = coordinate + comma + coordinate
    nonnegative_number = integer_constant ^ scientific_constant
    flag = oneOf('0 1')
    comma_delimited_coordinates = coordinate + ZeroOrMore(comma + coordinate)
    comma_delimited_coordinate_pairs = coordinate_pair + ZeroOrMore(comma + coordinate_pair)

closepath = oneOf('Z z')
    moveto = oneOf('M m') + comma_delimited_coordinate_pairs
    lineto = oneOf('L l') + comma_delimited_coordinate_pairs
    horizontal_lineto = oneOf('H h') + comma_delimited_coordinates
    vertical_lineto = oneOf('V v') + comma_delimited_coordinates

curveto_argument_sequence = coordinate_pair + comma + coordinate_pair + comma + coordinate_pair
    curveto = oneOf('C c') + curveto_argument_sequence + ZeroOrMore(comma + curveto_argument_sequence)

smooth_curveto_argument_sequence = coordinate_pair + comma + coordinate_pair
    smooth_curveto = oneOf('S s') + smooth_curveto_argument_sequence \
        + ZeroOrMore(comma + smooth_curveto_argument_sequence)

quadratic_bezier_curveto_argument_sequence = coordinate_pair + comma + coordinate_pair
    quadratic_bezier_curveto = oneOf('Q q') + quadratic_bezier_curveto_argument_sequence \
        + ZeroOrMore(comma + quadratic_bezier_curveto_argument_sequence)

smooth_quadratic_bezier_curveto = oneOf('T t') + coordinate_pair \
        + ZeroOrMore(comma + coordinate_pair)

elliptical_arc_argument = nonnegative_number + comma + nonnegative_number \
        + comma + number + comma + flag + comma + flag + comma + coordinate_pair

elliptical_arc = oneOf('A a') + elliptical_arc_argument \
        + ZeroOrMore(comma + elliptical_arc_argument)

return OneOrMore(moveto + ZeroOrMore(drawto_command))

pathdata_parser = build_pathdata_parser()
is_valid_pathdata = partial(has_valid_syntax, parser=pathdata_parser)

def build_clock_val_parser():
    digit2 = Word(nums, exact=2)
    timecount = integer_constant
    fraction = integer_constant
    seconds = digit2
    minutes = digit2
    hours = integer_constant
    metric = oneOf("h min s ms")
    timecount_val = timecount + Optional("." + fraction) + Optional(metric)
    partial_clock_val = minutes + ":" + seconds + Optional("." + fraction)
    full_clock_val = hours + ":" + minutes + ":" + seconds + Optional("." + fraction)
    return full_clock_val | partial_clock_val | timecount_val

def build_wall_clock_val_parser():
    # http://www.w3.org/TR/2005/REC-SMIL2-20050107/smil-timing.html#Timing-WallclockSyncValueSyntax
    digit2 = Word(nums, exact=2)
    fraction = integer_constant
    seconds = digit2
    minutes = digit2
    hours24 = digit2
    day = digit2
    month = digit2
    year = Word(nums, exact=4)
    tzd = Literal("Z") | (sign + hours24 + ":" + minutes)
    hhmmss = hours24 + ":" + minutes + Optional(":" + seconds + Optional("." + fraction))
    walltime = hhmmss + Optional(tzd)
    date = year + "-" + month + "-" + day
    datetime = date + "T" + walltime
    return datetime | walltime | date

def build_animation_timing_parser():
    clock_val = build_clock_val_parser()
    wallclock_value = build_wall_clock_val_parser()
    event_ref = oneOf(event_names)
    # TODO: check id-value definition: is a leading '#' really valid?
    id_value = Optional("#") + Word(alphanums + "-_")
    opt_clock_val = Optional(sign + clock_val)

wallclock_sync_value = Literal("wallclock(") + wallclock_value + ")"
    accesskey_value = Literal("accessKey(") + Word(alphas, exact=1) + ")" + opt_clock_val
    repeat_value = Optional(id_value + ".") + Literal("repeat(") + integer_constant + ")" + opt_clock_val
    event_value = Optional(id_value + ".") + event_ref + opt_clock_val
    syncbase_value = id_value + "." + oneOf("begin end") + opt_clock_val
    offset_value = Optional(sign) + clock_val
    begin_value = offset_value | syncbase_value | event_value | repeat_value \
                | accesskey_value | wallclock_sync_value | Literal("indefinite")
    return begin_value + ZeroOrMore(semicolon + begin_value)

animation_timing_parser = build_animation_timing_parser()
is_valid_animation_timing = partial(has_valid_syntax, parser=animation_timing_parser)

cmd: