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Contents
module Danger
module Helpers
module CommentsParsingHelper
# !@group Extension points
# Produces a message-like from a row in a comment table
#
# @param [String] row
# The content of the row in the table
#
# @return [Violation or Markdown] the extracted message
def parse_message_from_row(row)
Violation.new(row, true)
end
def parse_tables_from_comment(comment)
comment.split("</table>")
end
def violations_from_table(table)
row_regex = %r{<td data-sticky="true">(?:<del>)?(.*?)(?:</del>)?\s*</td>}im
table.scan(row_regex).flatten.map do |row|
parse_message_from_row(row.strip)
end
end
def parse_comment(comment)
tables = parse_tables_from_comment(comment)
violations = {}
tables.each do |table|
match = danger_table?(table)
next unless match
title = match[1]
kind = table_kind_from_title(title)
next unless kind
violations[kind] = violations_from_table(table)
end
violations.reject { |_, v| v.empty? }
end
def table_kind_from_title(title)
if title =~ /error/i
:error
elsif title =~ /warning/i
:warning
elsif title =~ /message/i
:message
end
end
private
GITHUB_OLD_REGEX = %r{<th width="100%"(.*?)</th>}im.freeze
NEW_REGEX = %r{<th.*data-danger-table="true"(.*?)</th>}im.freeze
def danger_table?(table)
# The old GitHub specific method relied on
# the width of a `th` element to find the table
# title and determine if it was a danger table.
# The new method uses a more robust data-danger-table
# tag instead.
match = GITHUB_OLD_REGEX.match(table)
return match if match
return NEW_REGEX.match(table)
end
end
end
end
Version data entries
44 entries across 44 versions & 2 rubygems