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Contents
# -*- coding: utf-8 -*-
#
# @file
# @brief grenwebで使用する行指向の検索
# @author ongaeshi
# @date 2010/10/18
require 'milkode/common/util'
require 'milkode/common/wide_matcher'
module Milkode
class Grep
def initialize(content)
@content = content
end
def match_lines_stopover(patterns, max_match, start_index, is_sensitive, wide_match_range)
regexps = strs2regs(patterns, is_sensitive)
result = []
index = start_index
matcher = WideMatcher.create(wide_match_range)
lines = @content.split($/)
while (index < lines.size) do
line = lines[index]
matcher.add_line_matchs(index, match_regexps(line, regexps))
if matcher.match?
result += matcher.match_lines
if result.size >= max_match
index += 1
break
end
end
index += 1
end
index = 0 if (index >= lines.size)
{:result => result.uniq, :next_line => index}
end
def match_lines_and(patterns, is_sensitive, wide_match_range)
regexps = strs2regs(patterns, is_sensitive)
result = []
index = 0
matcher = WideMatcher.create(wide_match_range)
@content.each_line do |line|
matcher.add_line_matchs(index, match_regexps(line, regexps))
result += matcher.match_lines if matcher.match?
index += 1
end
result.uniq
end
def one_match_and(patterns, is_sensitive, wide_match_range)
match_lines_stopover(patterns, 1, 0, is_sensitive, wide_match_range)
end
private
def strs2regs(strs, is_sensitive)
regs = []
strs.each do |v|
option = 0
option |= Regexp::IGNORECASE if (!is_sensitive && Util::downcase?(v))
regs << Regexp.new(Regexp.escape(v), option)
end
regs
end
def match_regexps(line, regexps)
regexps.reduce([]) {|result, v| result << v.match(line); result}
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems