diff options
Diffstat (limited to 'markdown/__init__.py')
| -rw-r--r--[-rwxr-xr-x] | markdown/__init__.py | 163 |
1 files changed, 83 insertions, 80 deletions
diff --git a/markdown/__init__.py b/markdown/__init__.py index 27cb9ff..8eacd45 100755..100644 --- a/markdown/__init__.py +++ b/markdown/__init__.py @@ -64,8 +64,8 @@ ENABLE_ATTRIBUTES = True # @id = xyz -> <... id="xyz"> SMART_EMPHASIS = True # this_or_that does not become this<i>or</i>that 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|tr") + "|script|noscript|form|fieldset|iframe|math" + "|ins|del|hr|hr/|style|li|dt|dd|tr") # Placeholders STX = u'\u0002' # Use STX ("Start of text") for start-of-placeholder @@ -74,12 +74,18 @@ INLINE_PLACEHOLDER_PREFIX = STX+"klzzwxh:" INLINE_PLACEHOLDER = INLINE_PLACEHOLDER_PREFIX + "%s" + ETX AMP_SUBSTITUTE = STX+"amp"+ETX -import linepreprocessors, blockprocessors, treeprocessors, inlinepatterns +import preprocessors, blockprocessors, treeprocessors, inlinepatterns import postprocessors import blockparser import etree_loader import odict +# Extensions should use "markdown.etree" instead of "etree" (or do `from +# markdown import etree`). Do not import it by yourself. + +etree = etree_loader.importETree() + + """ Constants you probably do not need to change ----------------------------------------------------------------------------- @@ -108,6 +114,15 @@ 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 + """ OVERALL DESIGN @@ -127,46 +142,9 @@ Markdown processing takes place in four steps: Those steps are put together by the Markdown() class. -The code below is organized as follows: - -1. BlockParser and it's BlockProcessors - does core block parsing. -2. All the preprocessors, patterns, treeprocessors, and postprocessors. -3. Markdown class - does the high-level wrapping. -""" - - - - - -""" -POST-PROCESSORS -============================================================================= - -Markdown also allows post-processors, which are similar to preprocessors in -that they need to implement a "run" method. However, they are run after core -processing. - -There are two types of post-processors: Treeprocessor and Postprocessor """ - - -""" -MISC AUXILIARY CLASSES -============================================================================= -""" - -class AtomicString(unicode): - """A string which should not be further processed.""" - pass - - -""" -Markdown -============================================================================= -""" - class Markdown: """Convert Markdown to HTML.""" @@ -195,66 +173,93 @@ class Markdown: # Preprocessors self.preprocessors = odict.OrderedDict() - self.preprocessors["html_block"] = linepreprocessors.HtmlBlockPreprocessor(self) - self.preprocessors["reference"] = linepreprocessors.ReferencePreprocessor(self) + self.preprocessors["html_block"] = \ + preprocessors.HtmlBlockPreprocessor(self) + self.preprocessors["reference"] = \ + preprocessors.ReferencePreprocessor(self) # footnote preprocessor will be inserted with "<reference" # Block processors - ran by the parser self.parser = blockparser.BlockParser() - self.parser.blockprocessors['empty'] = blockprocessors.EmptyBlockProcessor(self.parser) - self.parser.blockprocessors['indent'] = blockprocessors.ListIndentProcessor(self.parser) - self.parser.blockprocessors['code'] = blockprocessors.CodeBlockProcessor(self.parser) - self.parser.blockprocessors['hashheader'] = blockprocessors.HashHeaderProcessor(self.parser) - self.parser.blockprocessors['setextheader'] = blockprocessors.SetextHeaderProcessor(self.parser) - self.parser.blockprocessors['hr'] = blockprocessors.HRProcessor(self.parser) - self.parser.blockprocessors['olist'] = blockprocessors.OListProcessor(self.parser) - self.parser.blockprocessors['ulist'] = blockprocessors.UListProcessor(self.parser) - self.parser.blockprocessors['quote'] = blockprocessors.BlockQuoteProcessor(self.parser) - self.parser.blockprocessors['paragraph'] = blockprocessors.ParagraphProcessor(self.parser) - - - self.prePatterns = [] + self.parser.blockprocessors['empty'] = \ + blockprocessors.EmptyBlockProcessor(self.parser) + self.parser.blockprocessors['indent'] = \ + blockprocessors.ListIndentProcessor(self.parser) + self.parser.blockprocessors['code'] = \ + blockprocessors.CodeBlockProcessor(self.parser) + self.parser.blockprocessors['hashheader'] = \ + blockprocessors.HashHeaderProcessor(self.parser) + self.parser.blockprocessors['setextheader'] = \ + blockprocessors.SetextHeaderProcessor(self.parser) + self.parser.blockprocessors['hr'] = \ + blockprocessors.HRProcessor(self.parser) + self.parser.blockprocessors['olist'] = \ + blockprocessors.OListProcessor(self.parser) + self.parser.blockprocessors['ulist'] = \ + blockprocessors.UListProcessor(self.parser) + self.parser.blockprocessors['quote'] = \ + blockprocessors.BlockQuoteProcessor(self.parser) + self.parser.blockprocessors['paragraph'] = \ + blockprocessors.ParagraphProcessor(self.parser) + + + #self.prePatterns = [] # Inline patterns - Run on the tree self.inlinePatterns = odict.OrderedDict() - self.inlinePatterns["backtick"] = inlinepatterns.BacktickPattern(inlinepatterns.BACKTICK_RE) - self.inlinePatterns["escape"] = inlinepatterns.SimpleTextPattern(inlinepatterns.ESCAPE_RE) - self.inlinePatterns["reference"] = inlinepatterns.ReferencePattern(inlinepatterns.REFERENCE_RE, self) - self.inlinePatterns["link"] = inlinepatterns.LinkPattern(inlinepatterns.LINK_RE, self) - self.inlinePatterns["image_link"] = inlinepatterns.ImagePattern(inlinepatterns.IMAGE_LINK_RE, self) + self.inlinePatterns["backtick"] = \ + inlinepatterns.BacktickPattern(inlinepatterns.BACKTICK_RE) + self.inlinePatterns["escape"] = \ + inlinepatterns.SimpleTextPattern(inlinepatterns.ESCAPE_RE) + self.inlinePatterns["reference"] = \ + inlinepatterns.ReferencePattern(inlinepatterns.REFERENCE_RE, self) + self.inlinePatterns["link"] = \ + inlinepatterns.LinkPattern(inlinepatterns.LINK_RE, self) + self.inlinePatterns["image_link"] = \ + inlinepatterns.ImagePattern(inlinepatterns.IMAGE_LINK_RE, self) self.inlinePatterns["image_reference"] = \ - inlinepatterns.ImageReferencePattern(inlinepatterns.IMAGE_REFERENCE_RE, self) - self.inlinePatterns["autolink"] = inlinepatterns.AutolinkPattern(inlinepatterns.AUTOLINK_RE, self) - self.inlinePatterns["automail"] = inlinepatterns.AutomailPattern(inlinepatterns.AUTOMAIL_RE, self) + inlinepatterns.ImageReferencePattern(inlinepatterns.IMAGE_REFERENCE_RE, self) + self.inlinePatterns["autolink"] = \ + inlinepatterns.AutolinkPattern(inlinepatterns.AUTOLINK_RE, self) + self.inlinePatterns["automail"] = \ + inlinepatterns.AutomailPattern(inlinepatterns.AUTOMAIL_RE, self) self.inlinePatterns["linebreak2"] = \ - inlinepatterns.SubstituteTagPattern(inlinepatterns.LINE_BREAK_2_RE, 'br') + inlinepatterns.SubstituteTagPattern(inlinepatterns.LINE_BREAK_2_RE, 'br') self.inlinePatterns["linebreak"] = \ - inlinepatterns.SubstituteTagPattern(inlinepatterns.LINE_BREAK_RE, 'br') - self.inlinePatterns["html"] = inlinepatterns.HtmlPattern(inlinepatterns.HTML_RE, self) - self.inlinePatterns["entity"] = inlinepatterns.HtmlPattern(inlinepatterns.ENTITY_RE, self) - self.inlinePatterns["not_strong"] = inlinepatterns.SimpleTextPattern(inlinepatterns.NOT_STRONG_RE) + inlinepatterns.SubstituteTagPattern(inlinepatterns.LINE_BREAK_RE, 'br') + self.inlinePatterns["html"] = \ + inlinepatterns.HtmlPattern(inlinepatterns.HTML_RE, self) + self.inlinePatterns["entity"] = \ + inlinepatterns.HtmlPattern(inlinepatterns.ENTITY_RE, self) + self.inlinePatterns["not_strong"] = \ + inlinepatterns.SimpleTextPattern(inlinepatterns.NOT_STRONG_RE) self.inlinePatterns["strong_em"] = \ - inlinepatterns.DoubleTagPattern(inlinepatterns.STRONG_EM_RE, 'strong,em') - self.inlinePatterns["strong"] = inlinepatterns.SimpleTagPattern(inlinepatterns.STRONG_RE, 'strong') - self.inlinePatterns["emphasis"] = inlinepatterns.SimpleTagPattern(inlinepatterns.EMPHASIS_RE, 'em') + inlinepatterns.DoubleTagPattern(inlinepatterns.STRONG_EM_RE, 'strong,em') + self.inlinePatterns["strong"] = \ + inlinepatterns.SimpleTagPattern(inlinepatterns.STRONG_RE, 'strong') + self.inlinePatterns["emphasis"] = \ + inlinepatterns.SimpleTagPattern(inlinepatterns.EMPHASIS_RE, 'em') self.inlinePatterns["emphasis2"] = \ - inlinepatterns.SimpleTagPattern(inlinepatterns.EMPHASIS_2_RE, 'em') + inlinepatterns.SimpleTagPattern(inlinepatterns.EMPHASIS_2_RE, 'em') # The order of the handlers matters!!! # Tree processors - run once we have a basic parse. self.treeprocessors = odict.OrderedDict() self.treeprocessors["inline"] = treeprocessors.InlineProcessor(self) - self.treeprocessors["prettify"] = treeprocessors.PrettifyTreeprocessor(self) + self.treeprocessors["prettify"] = \ + treeprocessors.PrettifyTreeprocessor(self) # Postprocessors - finishing touches. self.postprocessors = odict.OrderedDict() - self.postprocessors["raw_html"] = postprocessors.RawHtmlPostprocessor(self) - self.postprocessors["amp_substitute"] = postprocessors.AndSubstitutePostprocessor() + self.postprocessors["raw_html"] = \ + postprocessors.RawHtmlPostprocessor(self) + self.postprocessors["amp_substitute"] = \ + postprocessors.AndSubstitutePostprocessor() # footnote postprocessor will be inserted with ">amp_substitute" self.references = {} - self.htmlStash = linepreprocessors.HtmlStash() + self.htmlStash = preprocessors.HtmlStash() self.registerExtensions(extensions = extensions, configs = extension_configs) self.reset() @@ -427,6 +432,7 @@ class Extension: """ pass + def load_extension(ext_name, configs = []): """Load extension by name, then return the module. @@ -466,6 +472,7 @@ def load_extension(ext_name, configs = []): except: message(CRITICAL, "Failed to instantiate extension '%s'" % ext_name) + def load_extensions(ext_names): """Loads multiple extensions""" extensions = [] @@ -475,10 +482,6 @@ def load_extensions(ext_names): extensions.append(extension) return extensions -# Extensions should use "markdown.etree" instead of "etree" (or do `from -# markdown import etree`). Do not import it by yourself. - -etree = etree_loader.importETree() """ EXPORTED FUNCTIONS |