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Hide Equations From WikiChunk Processing

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WikiWord (and the like) could wreak havoc in equations. Protect them
(the way <a>, <pre> and <code> blocks are protected).

For some reason, this doesn't seem to work in inline equations.
Maruku is doing something funny there ... => one failing Unit Test.
This commit is contained in:
Jacques Distler 2009-01-14 16:11:07 -06:00
parent 4936bea13f
commit 074711d4c5
3 changed files with 55 additions and 3 deletions
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11
lib/chunks/literal.rb
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@ -17,7 +17,7 @@ module Literal
# A literal chunk that protects 'code' and 'pre' tags from wiki rendering.
class Pre < AbstractLiteral
PRE_BLOCKS = "a|pre|code"
PRE_BLOCKS = "a|pre|code|math"
PRE_PATTERN = Regexp.new('<('+PRE_BLOCKS+')\b[^>]*?>.*?</\1>', Regexp::MULTILINE)
def self.pattern() PRE_PATTERN end
end
@ -27,4 +27,13 @@ module Literal
TAGS_PATTERN = Regexp.new('<[-a-zA-Z]+[^>]*?>', Regexp::MULTILINE)
def self.pattern() TAGS_PATTERN end
end
# A literal chunk that protects equations from wiki rendering.
class Math < AbstractLiteral
MATH_START = '(\${1,2}|' + Regexp.escape('\[') + '|\\begin\{equation\})'
MATH_END = '(\${1,2}|' + Regexp.escape('\]') + '|\\end\{equation\})'
MATH_PATTERN = Regexp.new(MATH_START + '([^$]|\\\$)+?' + MATH_END, Regexp::MULTILINE)
def self.pattern() MATH_PATTERN end
end
end