Class: MarkdownIt::RulesInline::Strikethrough
- Inherits:
-
Object
- Object
- MarkdownIt::RulesInline::Strikethrough
- Extended by:
- Common::Utils
- Defined in:
- lib/motion-markdown-it/rules_inline/strikethrough.rb
Constant Summary
Constants included from Common::Utils
Common::Utils::DIGITAL_ENTITY_TEST_RE, Common::Utils::ENTITY_RE, Common::Utils::HTML_ESCAPE_REPLACE_RE, Common::Utils::HTML_ESCAPE_TEST_RE, Common::Utils::HTML_REPLACEMENTS, Common::Utils::REGEXP_ESCAPE_RE, Common::Utils::UNESCAPE_ALL_RE, Common::Utils::UNESCAPE_MD_RE, Common::Utils::UNICODE_PUNCT_RE
Class Method Summary collapse
-
.postProcess(state) ⇒ Object
Walk through delimiter list and replace text tokens with tags.
- .private_postProcess(state, delimiters) ⇒ Object
-
.tokenize(state, silent) ⇒ Object
Insert each marker as a separate text token, and add it to delimiter list ——————————————————————————.
Methods included from Common::Utils
arrayReplaceAt, assign, charCodeAt, escapeHtml, escapeRE, fromCharCode, fromCodePoint, isMdAsciiPunct, isPunctChar, isSpace, isValidEntityCode, isWhiteSpace, normalizeReference, replaceEntityPattern, unescapeAll, unescapeMd
Class Method Details
.postProcess(state) ⇒ Object
Walk through delimiter list and replace text tokens with tags
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# File 'lib/motion-markdown-it/rules_inline/strikethrough.rb', line 111 def self.postProcess(state) = state. max = state..length private_postProcess(state, state.delimiters) 0.upto(max - 1) do |curr| if ([curr] && [curr][:delimiters]) private_postProcess(state, [curr][:delimiters]) end end end |
.private_postProcess(state, delimiters) ⇒ Object
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# File 'lib/motion-markdown-it/rules_inline/strikethrough.rb', line 52 def self.private_postProcess(state, delimiters) loneMarkers = [] max = delimiters.length 0.upto(max - 1) do |i| startDelim = delimiters[i] next if startDelim[:marker] != 0x7E # ~ next if startDelim[:end] == -1 endDelim = delimiters[startDelim[:end]] token = state.tokens[startDelim[:token]] token.type = 's_open' token.tag = 's' token.nesting = 1 token.markup = '~~' token.content = '' token = state.tokens[endDelim[:token]] token.type = 's_close' token.tag = 's' token.nesting = -1 token.markup = '~~' token.content = '' if (state.tokens[endDelim[:token] - 1].type == 'text' && state.tokens[endDelim[:token] - 1].content == '~') loneMarkers.push(endDelim[:token] - 1) end end # If a marker sequence has an odd number of characters, it's splitted # like this: `~~~~~` -> `~` + `~~` + `~~`, leaving one marker at the # start of the sequence. # # So, we have to move all those markers after subsequent s_close tags. # while loneMarkers.length > 0 i = loneMarkers.pop j = i + 1 while j < state.tokens.length && state.tokens[j].type == 's_close' j += 1 end j -= 1 if i != j token = state.tokens[j] state.tokens[j] = state.tokens[i] state.tokens[i] = token end end end |
.tokenize(state, silent) ⇒ Object
Insert each marker as a separate text token, and add it to delimiter list
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# File 'lib/motion-markdown-it/rules_inline/strikethrough.rb', line 10 def self.tokenize(state, silent) start = state.pos marker = charCodeAt(state.src, start) return false if silent return false if marker != 0x7E # ~ scanned = state.scanDelims(state.pos, true) len = scanned[:length] ch = fromCodePoint(marker) return false if len < 2 if len % 2 > 0 token = state.push('text', '', 0) token.content = ch len -= 1 end i = 0 while i < len token = state.push('text', '', 0) token.content = ch + ch state.delimiters.push({ marker: marker, length: 0, # disable "rule of 3" length checks meant for emphasis jump: i, token: state.tokens.length - 1, end: -1, open: scanned[:can_open], close: scanned[:can_close] }) i += 2 end state.pos += scanned[:length] return true end |