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More readable regexp for parse_redmine_links (#24382).

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Patch by Dmitry Lisichkin.

git-svn-id: http://svn.redmine.org/redmine/trunk@16152 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2017-01-07 10:52:40 +00:00
parent 6a1865905f
commit 79c2e42889
1 changed files with 47 additions and 2 deletions
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49
app/helpers/application_helper.rb
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@ -797,8 +797,20 @@ module ApplicationHelper
# identifier:version:1.0.0
# identifier:source:some/file
def parse_redmine_links(text, default_project, obj, attr, only_path, options)
text.gsub!(%r{<a( [^>]+?)?>(.*?)</a>|([\s\(,\-\[\>]|^)(!)?(([a-z0-9\-_]+):)?(attachment|document|version|forum|news|message|project|commit|source|export)?(((#)|((([a-z0-9\-_]+)\|)?(r)))((\d+)((#note)?-(\d+))?)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]][^A-Za-z0-9_/])|,|\s|\]|<|$)}) do |m|
tag_content, leading, esc, project_prefix, project_identifier, prefix, repo_prefix, repo_identifier, sep, identifier, comment_suffix, comment_id = $2, $3, $4, $5, $6, $7, $12, $13, $10 || $14 || $20, $16 || $21, $17, $19
text.gsub!(LINKS_RE) do |_|
tag_content = $~[:tag_content]
leading = $~[:leading]
esc = $~[:esc]
project_prefix = $~[:project_prefix]
project_identifier = $~[:project_identifier]
prefix = $~[:prefix]
repo_prefix = $~[:repo_prefix]
repo_identifier = $~[:repo_identifier]
sep = $~[:sep1] || $~[:sep2] || $~[:sep3]
identifier = $~[:identifier1] || $~[:identifier2]
comment_suffix = $~[:comment_suffix]
comment_id = $~[:comment_id]
if tag_content
$&
else
@ -933,6 +945,39 @@ module ApplicationHelper
end
end
LINKS_RE =
%r{
<a( [^>]+?)?>(?<tag_content>.*?)</a>|
(?<leading>[\s\(,\-\[\>]|^)
(?<esc>!)?
(?<project_prefix>(?<project_identifier>[a-z0-9\-_]+):)?
(?<prefix>attachment|document|version|forum|news|message|project|commit|source|export)?
(
(
(?<sep1>\#)|
(
(?<repo_prefix>(?<repo_identifier>[a-z0-9\-_]+)\|)?
(?<sep2>r)
)
)
(
(?<identifier1>\d+)
(?<comment_suffix>
(\#note)?
-(?<comment_id>\d+)
)?
)|
(?<sep3>:)
(?<identifier2>[^"\s<>][^\s<>]*?|"[^"]+?")
)
(?=
(?=[[:punct:]][^A-Za-z0-9_/])|
,|
\s|
\]|
<|
$)
}x
HEADING_RE = /(<h(\d)( [^>]+)?>(.+?)<\/h(\d)>)/i unless const_defined?(:HEADING_RE)
def parse_sections(text, project, obj, attr, only_path, options)