import cssutils

SVG = 'SVG 1.1'  # http://www.w3.org/TR/SVG11/styling.html

macros = {
    'paint': 'none|currentColor|{color}',
    'unitidentifier': 'em|ex|px|pt|pc|cm|mm|in|%',
    'length': '{positivenum}({unitidentifier})?',
    'dasharray': '{positivenum}(\s*,\s*{positivenum})*',
    # a number greater-than or equal to one
    'number-ge-one': '{[1-9][0-9]*(\.[0-9]+)?',
    }
properties = {
    # Clipping, Masking, and Compositing
    'clip-path': '{uri}|none|inherit',
    'clip-rule': 'nonzero|evenodd|inherit',
    'mask': '{uri}|none|inherit',
    'opacity': '{num}|inherit',

    # Filter Effects
    'enable-background': 'accumulate|new(\s+{num}){0,4}|inherit',
    'filter': '{uri}|none|inherit',
    'flood-color': 'currentColor|{color}|inherit',
    'flood-opacity': '{num}|inherit',
    'lighting-color': 'currentColor|{color}|inherit',

    # Gradient Properties
    'stop-color': 'currentColor|{color}|inherit',
    'stop-opacity': '{num}|inherit',

    # Interactivity Properties
    'pointer-events': ('visiblePainted|visibleFill|visibleStroke'
                       '|visible|painted|fill|stroke|all|none|inherit'),

    # Color and Pointing Properties
    'color-interpolation': 'auto|sRGB|linearRGB|inherit',
    'color-interpolation-filters': 'auto|sRGB|linearRGB|inherit',
    'color-rendering': 'auto|optimizeSpeed|optimizeQuality|inherit',
    'shape-rendering': ('auto|optimizeSpeed|crispEdges|'
                        'geometricPrecision|inherit'),
    'text-rendering': ('auto|optimizeSpeed|optimizeLegibility'
                       '|geometricPrecision|inherit'),
    'fill': '{paint}',
    'fill-opacity': '{num}|inherit',
    'fill-rule': 'nonzero|evenodd|inherit',
    'image-rendering': 'auto|optimizeSpeed|optimizeQuality|inherit',
    'marker': 'none|inherit|{uri}',
    'marker-end': 'none|inherit|{uri}',
    'marker-mid': 'none|inherit|{uri}',
    'marker-start': 'none|inherit|{uri}',
    'shape-rendering': ('auto|optimizeSpeed|crispEdges|'
                        'geometricPrecision|inherit'),
    'stroke': '{paint}',
    'stroke-dasharray': 'none|{dasharray}|inherit',
    'stroke-dashoffset': '{length}|inherit',
    'stroke-linecap': 'butt|round|square|inherit',
    'stroke-linejoin': 'miter|round|bevel|inherit',
    'stroke-miterlimit': '{number-ge-one}|inherit',
    'stroke-opacity': '{num}|inherit',
    'stroke-width': '{length}|inherit',
    'text-rendering': ('auto|optimizeSpeed|optimizeLegibility'
                       '|geometricPrecision|inherit'),

    # Text Properties
    'alignment-baseline': ('auto|baseline|before-edge|text-before-edge|'
                           'middle|central|after-edge|text-after-edge|'
                           'ideographic|alphabetic|hanging|mathematical'
                           '|inherit'),
    'baseline-shift': 'baseline|sub|super|{percentage}|{length}|inherit',
    'dominant-baseline': ('auto|use-script|no-change|reset-size|ideographic|'
                          'alphabetic|hanging||mathematical|central|middle|'
                          'text-after-edge|text-before-edge|inherit'),
    'glyph-orientation-horizontal': '{angle}|inherit',
    'glyph-orientation-vertical': 'auto|{angle}|inherit',
    'kerning': 'auto|{length}|inherit',
    'text-anchor': 'start|middle|end|inherit',
    'writing-mode': 'lr-tb|rl-tb|tb-rl|lr|rl|tb|inherit',
    }

cssutils.profile.addProfile(SVG, properties, macros)

cssutils.profile.defaultProfiles = [SVG, cssutils.profile.CSS_LEVEL_2]