llhd 0.4.0

A Low Level Hardware Description that acts as a foundation for building hardware design tools.
Documentation
#!/usr/bin/env python3
# Copyright (c) 2017 Fabian Schuiki
#
# This file contains the Sphinx configuration for the high-level LLHD
# documentation. For API documentation look into the output of rustdoc.

from recommonmark.parser import CommonMarkParser

project = 'LLHD'
copyright = '2017, Fabian Schuiki'
author = 'Fabian Schuiki'

version = '0.1.0' # short version
release = '0.1.0' # long version, including alpha/beta/rc tags

master_doc = 'index'
source_suffix = ['.rst', '.md']
source_parsers = {
	'.md': CommonMarkParser,
}

exclude_patterns = ['_build']
pygments_style = 'sphinx'
todo_include_todos = False

# HTML output
html_theme = 'sphinx_rtd_theme'


# Define a custom pygments lexer for LLHD.
import re
from pygments.lexer import RegexLexer, words
from pygments.token import Keyword, Name, Text, Comment, Operator, Number, Punctuation, String
from sphinx.highlighting import lexers

class LLHDLexer(RegexLexer):
	name = 'llhd'
	filenames = ['*.llhd']
	flags = re.MULTILINE

	tokens = {
		'root': [
			(r'\n', Text),
			(r'\s+', Text),
			(r';.*?$', Comment.Single),
			(r'[=]', Operator),
			(r'[%@!]([0-9a-zA-Z_.$]|\\[0-9a-fA-F]{2})+', Name),
			(r'([0-9a-zA-Z_.$]|\\[0-9a-fA-F]{2})+:', Name.Label),
			(r'[ilsn][0-9]+|void|metadata|label|time|\$|\*', Keyword.Type),
			(words("const type func proc entity decl call inst wait br drive probe add sub mul div cmp alloc free var sig not and or xor now ret laod store".split(), suffix=r'\b'), Keyword),
			(r'[+-]?[0-9]+(\.[0-9]+)?([afpnum]?s)', Number.Time),
			(r'[+-]?[0-9]+', Number.Integer),
			(r'[a-zA-Z_]', Text),
			(r'"[^"]*"', String),
			(r'[!()\[\]{},.]', Punctuation),
		]
	}

lexers['llhd'] = LLHDLexer()