from pygments.lexer import RegexLexer, include
from pygments.token import *

class CreoleLexer(RegexLexer):
        name = 'Creole'

        tokens = {
            'global': [
                (r'~.', Token.Escape),
                (r'\n', Token.NL),
                
                (r'\-\-\-', Token.EmDash),
                (r'\-\-', Token.EnDash),
                (r'\`\`', Token.OpenQuote),
                (r"\'\'", Token.CloseQuote),
                (r'\`', Token.OpenSingleQuote),
                (r"\'", Token.SingleQuote),
                (r'\"', Token.DoubleQuote),
                (r'\.\.\.', Token.Ellipsis),
                (r'\<\=\>', Token.DoubleBoth),
                (r'\<\-\>', Token.SingleBoth),
                (r'\=\>', Token.DoubleRight),
                (r'\-\>', Token.SingleRight),
                (r'\<\=', Token.DoubleLeft),
                (r'\<\-', Token.SingleLeft),

                (r'[ \t]+', Token.SP),
                (r'\w+', Text),
                (r'\W', Punctuation),
            ],
            'out_mu': [
                (r'^ *[=]+', Token.Heading),
                (r'^[:>]+', Token.Blockquote),

                (r'\*\*', Token.Inline.Bold),
                (r'\/\/', Token.Inline.Italic),
                (r'\#\#', Token.Inline.Monospace),
                (r'\^\^', Token.Inline.Superscript),
                (r'\,\,', Token.Inline.Subscript),
                (r'\_\_', Token.Inline.Underline),
                (r'\{\{\{', Token.Open.Code, 'pre'),
                (r'\n\<\<\/', Token.Macro.Start.Close, 'macro'),
                (r'\<\<\/', Token.Macro.Start.Close, 'macro'),
                (r'\<\<', Token.Macro.Start.Open, 'macro'),
                (r'\\\W\{', Token.Macro.TeX.Open, 'texmacro'),
                (r'\\\w+\{', Token.Macro.TeX.Open, 'texmacro'),
                (r'\{\\\w+ ', Token.Macro.TeX.ContentOpen, 'texmacro'),
                (r'\{\\\w+', Token.Macro.TeX.ContentOpen, 'texmacro'),
                (r'\\\W\w', Token.Macro.TeX.SingleChar),
                (r'\\\w+', Token.Macro.TeX.Entity),
                (r'\{\{', Token.Start.Image, 'img'),
                (r'\[\[', Token.Start.Link, 'link'),
                (r'://', Token.LinkImplicitInfix),
            ],
            'out': [
                include('out_mu'),
                include('global'),
            ],
            'root': [
                (r'^\{\{\{\n', Token.Open.Codeblock, 'codeblock'),
                (r'^\|\=', Token.Table.Heading, 'table'),
                (r'^\|', Token.Table.Cell, 'table'),
                (r'^\-\-\-\-', Token.Hrule),
                (r'\\\\', Token.LineBreak),
                (r'\n\n', Token.ParaBreak),
                include('out_mu'),
                (r'^ *[*]', Token.List.Unordered, 'list'),
                (r'^ *[#]', Token.List.Ordered, 'list'),
                include('global'),
            ],
            'list': [
                (r'^ *[*]+', Token.List.Unordered),
                (r'^ *[#]+', Token.List.Ordered),
                (r'\n\n', Token.ParaBreak, 'root'),
                include('out'),
            ],
            'table': [
                (r' *(?:\||\|\=)\n', Token.NL),
                (r'\|\=', Token.Table.Heading),
                (r'\|', Token.Table.Cell),
                (r'\n\n', Token.ParaBreak, 'root'),
                include('out'),
            ],
            'img': [
                (r'\}\}', Token.End.Image, '#pop'),
                (r'\|', Token.LinkPipe, 'imgout'),
                (r'[^}|]+', Text),
                (r'\}', Text),
            ],
            'imgout': [
                (r'\}\}', Token.End.Image, '#pop:2'),
                include('out'),
            ],
            'link': [
                (r'\]\]', Token.End.Link, '#pop'),
                (r'\|', Token.LinkPipe, 'linkout'),
                (r'[^]|]+', Text),
                (r'\]', Text),
            ],
            'linkout': [
                (r'\]\]', Token.End.Link, '#pop:2'),
                include('out'),
            ],
            'macro': [
                (r' ?\/\>\>', Token.Macro.End.Entity, '#pop'),
                (r' ?\/\>', Token.Macro.End.Broken, '#pop'),
                (r'\>\>', Token.Macro.End.Inline, '#pop'),
                (r'\"', Text, 'macroquote'),
                (r'[^/> \n"]+', Text),
                (r'[/>]', Text),
                (r'[ \n]', Token.SP),
            ],
            'macroquote': [
                (r'\"', Text, '#pop'),
                (r'[^"]', Text),
            ],
            'texmacro': [
                (r'\}\{', Token.Macro.TeX.ArgBreak),
                (r'\}', Token.Macro.TeX.Close, '#pop'),
                include('out'),
            ],
            'codeblock': [
                (r'\n\}\}\}', Token.Close.Codeblock, '#pop'),
                (r'[^}\n]+', Text),
                (r'[}\n]', Text),
            ],
            'pre': [
                (r'\}\}\}', Token.Close.Code, '#pop'),
                (r'[^}]+', Text),
                (r'[}]', Text),
            ],
        }