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# -*- coding: utf-8 -*- 
""" 
    pygments.style 
    ~~~~~~~~~~~~~~ 
 
    Basic style object. 
 
    :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details. 
""" 
 
from pygments.token import Token, STANDARD_TYPES 
from pygments.util import add_metaclass 
 
# Default mapping of ansixxx to RGB colors.
_ansimap = {
    # dark
    'ansiblack': '000000',
    'ansired': '7f0000',
    'ansigreen': '007f00',
    'ansiyellow': '7f7fe0',
    'ansiblue': '00007f',
    'ansimagenta': '7f007f',
    'ansicyan': '007f7f',
    'ansigray': 'e5e5e5',
    # normal
    'ansibrightblack': '555555',
    'ansibrightred': 'ff0000',
    'ansibrightgreen': '00ff00',
    'ansibrightyellow': 'ffff00',
    'ansibrightblue': '0000ff',
    'ansibrightmagenta': 'ff00ff',
    'ansibrightcyan': '00ffff',
    'ansiwhite': 'ffffff',
}
# mapping of deprecated #ansixxx colors to new color names
_deprecated_ansicolors = {
    # dark
    '#ansiblack': 'ansiblack',
    '#ansidarkred': 'ansired',
    '#ansidarkgreen': 'ansigreen',
    '#ansibrown': 'ansiyellow',
    '#ansidarkblue': 'ansiblue',
    '#ansipurple': 'ansimagenta',
    '#ansiteal': 'ansicyan',
    '#ansilightgray': 'ansigray',
    # normal
    '#ansidarkgray': 'ansibrightblack',
    '#ansired': 'ansibrightred',
    '#ansigreen': 'ansibrightgreen',
    '#ansiyellow': 'ansibrightyellow',
    '#ansiblue': 'ansibrightblue',
    '#ansifuchsia': 'ansibrightmagenta',
    '#ansiturquoise': 'ansibrightcyan',
    '#ansiwhite': 'ansiwhite',
}
ansicolors = set(_ansimap)
 

class StyleMeta(type): 
 
    def __new__(mcs, name, bases, dct): 
        obj = type.__new__(mcs, name, bases, dct) 
        for token in STANDARD_TYPES: 
            if token not in obj.styles: 
                obj.styles[token] = '' 
 
        def colorformat(text): 
            if text in ansicolors:
                return text
            if text[0:1] == '#': 
                col = text[1:] 
                if len(col) == 6: 
                    return col 
                elif len(col) == 3: 
                    return col[0] * 2 + col[1] * 2 + col[2] * 2
            elif text == '': 
                return '' 
            elif text.startswith('var') or text.startswith('calc'):
                return text
            assert False, "wrong color format %r" % text 
 
        _styles = obj._styles = {} 
 
        for ttype in obj.styles: 
            for token in ttype.split(): 
                if token in _styles: 
                    continue 
                ndef = _styles.get(token.parent, None) 
                styledefs = obj.styles.get(token, '').split() 
                if not ndef or token is None: 
                    ndef = ['', 0, 0, 0, '', '', 0, 0, 0] 
                elif 'noinherit' in styledefs and token is not Token: 
                    ndef = _styles[Token][:] 
                else: 
                    ndef = ndef[:] 
                _styles[token] = ndef 
                for styledef in obj.styles.get(token, '').split(): 
                    if styledef == 'noinherit': 
                        pass 
                    elif styledef == 'bold': 
                        ndef[1] = 1 
                    elif styledef == 'nobold': 
                        ndef[1] = 0 
                    elif styledef == 'italic': 
                        ndef[2] = 1 
                    elif styledef == 'noitalic': 
                        ndef[2] = 0 
                    elif styledef == 'underline': 
                        ndef[3] = 1 
                    elif styledef == 'nounderline': 
                        ndef[3] = 0 
                    elif styledef[:3] == 'bg:': 
                        ndef[4] = colorformat(styledef[3:]) 
                    elif styledef[:7] == 'border:': 
                        ndef[5] = colorformat(styledef[7:]) 
                    elif styledef == 'roman': 
                        ndef[6] = 1 
                    elif styledef == 'sans': 
                        ndef[7] = 1 
                    elif styledef == 'mono': 
                        ndef[8] = 1 
                    else: 
                        ndef[0] = colorformat(styledef) 
 
        return obj 
 
    def style_for_token(cls, token): 
        t = cls._styles[token] 
        ansicolor = bgansicolor = None
        color = t[0]
        if color in _deprecated_ansicolors:
            color = _deprecated_ansicolors[color]
        if color in ansicolors:
            ansicolor = color
            color = _ansimap[color]
        bgcolor = t[4]
        if bgcolor in _deprecated_ansicolors:
            bgcolor = _deprecated_ansicolors[color]
        if bgcolor in ansicolors:
            bgansicolor = bgcolor
            bgcolor = _ansimap[bgcolor]

        return { 
            'color':        color or None,
            'bold':         bool(t[1]), 
            'italic':       bool(t[2]), 
            'underline':    bool(t[3]), 
            'bgcolor':      bgcolor or None,
            'border':       t[5] or None, 
            'roman':        bool(t[6]) or None, 
            'sans':         bool(t[7]) or None, 
            'mono':         bool(t[8]) or None, 
            'ansicolor':    ansicolor,
            'bgansicolor':  bgansicolor,
        } 
 
    def list_styles(cls): 
        return list(cls) 
 
    def styles_token(cls, ttype): 
        return ttype in cls._styles 
 
    def __iter__(cls): 
        for token in cls._styles: 
            yield token, cls.style_for_token(token) 
 
    def __len__(cls): 
        return len(cls._styles) 
 
 
@add_metaclass(StyleMeta) 
class Style(object): 
 
    #: overall background color (``None`` means transparent) 
    background_color = '#ffffff' 
 
    #: highlight background color 
    highlight_color = '#ffffcc' 
 
    #: Style definitions for individual token types. 
    styles = {}