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Yet another extremely convoluted story about markup parsing... markup engines can replicate content within <pre> tags, and it was failing in an interesting way then

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This commit is contained in:
Alexey Verkhovsky 2005-08-02 01:03:43 +00:00
parent b6cede774d
commit 66ab8df6f4
1 changed files with 11 additions and 7 deletions
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14
app/models/wiki_content.rb
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@ -103,12 +103,14 @@ class WikiContentStub < String
# Detects the mask strings contained in the text of chunks of type chunk_types
# and yields the corresponding chunk ids
# example: content = "chunk123categorychunk <pre>chunk456categorychunk</pre>"
# inside_chunks(Literal::Pre) ==> yield 456
# inside_chunks([Literal::Pre]) ==> yield 456
def inside_chunks(chunk_types)
chunk_types.each { |chunk_type| chunk_type.apply_to(self) }
chunk_types.each{|chunk_type| @chunks_by_type[chunk_type].each{|hide_chunk|
scan_chunkid(hide_chunk.text){|id| yield id }
chunk_types.each { |chunk_type| @chunks_by_type[chunk_type].each { |chunk|
scan_chunkid(chunk.text) { |id|
yield id
}
}
}
end
@ -136,7 +138,7 @@ class WikiContent < String
@options = DEFAULT_OPTS.dup.merge(options)
@options[:engine] = Engines::MAP[@web.markup]
@options[:engine_opts] = [:filter_html, :filter_styles] if @web.safe_mode
@options[:active_chunks] = (ACTIVE_CHUNKS - [WikiChunk::Word] ) if @web.brackets_only
@options[:active_chunks] -= [WikiChunk::Word] if @web.brackets_only
@not_rendered = @pre_rendered = nil
@ -167,7 +169,9 @@ class WikiContent < String
@options[:engine].apply_to(copy)
copy.inside_chunks(HIDE_CHUNKS) do |id|
@chunks_by_id[id].revert
# Some markup engines can replicate parts of content while converting to HTML
# Hence the if in the below line
@chunks_by_id[id].revert if @chunks_by_id.key?(id)
end
end