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# -*- coding: utf-8 -*-
import re
from misc_logging import CRITICAL
import etree_loader
"""
CONSTANTS
=============================================================================
"""
"""
Constants you might want to modify
-----------------------------------------------------------------------------
"""
# default logging level for command-line use
COMMAND_LINE_LOGGING_LEVEL = CRITICAL
TAB_LENGTH = 4 # expand tabs to this many spaces
ENABLE_ATTRIBUTES = True # @id = xyz -> <... id="xyz">
SMART_EMPHASIS = True # this_or_that does not become this<i>or</i>that
DEFAULT_OUTPUT_FORMAT = 'xhtml1' # xhtml or html4 output
HTML_REMOVED_TEXT = "[HTML_REMOVED]" # text used instead of HTML in safe mode
BLOCK_LEVEL_ELEMENTS = re.compile("p|div|h[1-6]|blockquote|pre|table|dl|ol|ul"
"|script|noscript|form|fieldset|iframe|math"
"|ins|del|hr|hr/|style|li|dt|dd|thead|tbody"
"|tr|th|td")
DOC_TAG = "div" # Element used to wrap document - later removed
# Placeholders
STX = u'\u0002' # Use STX ("Start of text") for start-of-placeholder
ETX = u'\u0003' # Use ETX ("End of text") for end-of-placeholder
INLINE_PLACEHOLDER_PREFIX = STX+"klzzwxh:"
INLINE_PLACEHOLDER = INLINE_PLACEHOLDER_PREFIX + "%s" + ETX
AMP_SUBSTITUTE = STX+"amp"+ETX
"""
Constants you probably do not need to change
-----------------------------------------------------------------------------
"""
RTL_BIDI_RANGES = ( (u'\u0590', u'\u07FF'),
# Hebrew (0590-05FF), Arabic (0600-06FF),
# Syriac (0700-074F), Arabic supplement (0750-077F),
# Thaana (0780-07BF), Nko (07C0-07FF).
(u'\u2D30', u'\u2D7F'), # Tifinagh
)
# Extensions should use "markdown.misc.etree" instead of "etree" (or do `from
# markdown.misc import etree`). Do not import it by yourself.
etree = etree_loader.importETree()
"""
AUXILIARY GLOBAL FUNCTIONS
=============================================================================
"""
def isBlockLevel(tag):
"""Check if the tag is a block level HTML tag."""
return BLOCK_LEVEL_ELEMENTS.match(tag)
"""
MISC AUXILIARY CLASSES
=============================================================================
"""
class AtomicString(unicode):
"""A string which should not be further processed."""
pass
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