Class: Ld::Excel

Inherits:
Object
  • Object
show all
Defined in:
lib/ld/excel/excel.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = nil) ⇒ Excel

构造函数,如果未传path则是创建一个新的excel, 如果传了path,则打开这个excel,不过打开前会验证后缀与是否存在



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# File 'lib/ld/excel/excel.rb', line 20

def initialize(path = nil)
  if path!=nil
    if path.match(/.xls$/)!=nil
      if File::exist? path
        @excel = Spreadsheet.open path
        @path = path
        puts "打开文件:  #{path}"
      else
        raise "文件不存在:  #{path}"
      end
    else
      raise "只能打开.xls结尾的文件"
    end
  else
    @excel = Spreadsheet::Workbook.new
    puts "创建新的Excel实例"
  end
  @sheets = {}
  @sheet = nil
end

Instance Attribute Details

#basename ⇒ Object

Returns the value of attribute basename.



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# File 'lib/ld/excel/excel.rb', line 5

def basename
  @basename
end

#bean ⇒ Object

Returns the value of attribute bean.



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# File 'lib/ld/excel/excel.rb', line 5

def bean
  @bean
end

#beans ⇒ Object

Returns the value of attribute beans.



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# File 'lib/ld/excel/excel.rb', line 5

def beans
  @beans
end

#excel ⇒ Object

Returns the value of attribute excel.



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# File 'lib/ld/excel/excel.rb', line 5

def excel
  @excel
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/ld/excel/excel.rb', line 6

def format
  @format
end

#mappings ⇒ Object

Returns the value of attribute mappings.



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# File 'lib/ld/excel/excel.rb', line 5

def mappings
  @mappings
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/ld/excel/excel.rb', line 5

def path
  @path
end

#scope_arrs ⇒ Object

Returns the value of attribute scope_arrs.



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# File 'lib/ld/excel/excel.rb', line 5

def scope_arrs
  @scope_arrs
end

#sheet ⇒ Object

Returns the value of attribute sheet.



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# File 'lib/ld/excel/excel.rb', line 5

def sheet
  @sheet
end

#sheets ⇒ Object

Returns the value of attribute sheets.



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# File 'lib/ld/excel/excel.rb', line 5

def sheets
  @sheets
end

Class Method Details

.create(path, &block) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 423

def self.create path, &block
  excel = Ld::Excel.new
  block.call excel
  excel.save path
end

.open(path) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 41

def self.open(path)
  self.new(path)
end

.parse_location(location) ⇒ Object

解析一个excel location



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# File 'lib/ld/excel/excel.rb', line 137

def self.parse_location location
  if location and location.class == String
    location.upcase!
    {
        :x => ZIMU[location.scan(/[A-Z]+/).join].to_i,
        :y => (location.scan(/[0-9]+/).join.to_i - 1)
    }
  else
    ms.puts_fail "location为空或不是String类型,无法解析"
  end
end

.test ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 429

def self.test
  Ld::Excel.create '/Users/liudong/Desktop/abss.xls' do |excel|
    ['sh1','sh2','发有3'].each do |sheet_name|
      excel.write_sheet sheet_name do |sheet|
        sheet.set_format({color: :green, font_size: 22, font: '宋体'})
        sheet.set_headings ['a','b']
        sheet.set_point 'c5'
        (5..22).to_a.each do |i|
          sheet.add_row i.times.map{|j| '村腰里 是'}
        end
      end
    end
  end
end

Instance Method Details

#ab_to(a, b) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 149

def ab_to a, b
  type = nil
  if is_number?(a) == true and is_number?(b) == true
    type = 'y'
    case a.to_i <=> b.to_i
      when 1
        return [type, (b..a).to_a]
      when -1
        return [type, (a..b).to_a]
      when 0
        return [type, [a]]
    end
  elsif is_number?(a) == false and is_number?(b) == false
    type = 'x'
    case a <=> b
      when 1
        return [type, (b..a).to_a]
      when -1
        return [type, (a..b).to_a]
      when 0
        return [type, [a]]
    end
  else
    raise "解析excel配置范围时,':'两边必须要么都是字母,要么都是数字!"
  end
end

#flush ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 118

def flush
  Ld::Excel.new self.path
end

#generate_map(address_str) ⇒ Object

用坐标解析一个excel scope



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# File 'lib/ld/excel/excel.rb', line 226

def generate_map address_str
  map = {:x => [], :y => []}
  config = parse_address address_str
  if config[:scope]
    if config[:scope].include? ':'
      # map初始化
      arr = config[:scope].split(':')
      if config[:scope].scan(/[0-9]+/).join == ''
        map_adds(map, ab_to(arr[0].scan(/[A-Z]+/).join, arr[1].scan(/[A-Z]+/).join))
      elsif config[:scope].scan(/[A-Z]+/).join == ''
        map_adds(map, ab_to(arr[0].scan(/[0-9]+/).join, arr[1].scan(/[0-9]+/).join))
      else
        map_adds(map, ab_to(arr[0].scan(/[0-9]+/).join, arr[1].scan(/[0-9]+/).join))
        map_adds(map, ab_to(arr[0].scan(/[A-Z]+/).join, arr[1].scan(/[A-Z]+/).join))
      end
      # map 添加
      if config[:add_str]
        config[:add_str].split(',').each do |add|
          if add.include? ":"
            map_adds(map, ab_to(add.split(':')[0], add.split(':')[1]))
          else
            map_add map, add
          end
        end
      end
      # map 减小
      if config[:min_str]
        config[:min_str].split(',').each do |min|
          if min.include? ":"
            map_mins(map, ab_to(min.split(':')[0], min.split(':')[1]))
          else
            map_min map, min
          end
        end
      end
    else
      raise "scope 没有 ':' 无法解析"
    end
  else
    raise "scope == nil"
  end
  map[:x].uniq!
  map[:y].uniq!
  arrs = []
  map[:y].each do |y|
    rows = []
    map[:x].each do |x|
      rows << ["#{x}_#{y}", ZIMU[x], y.to_i - 1]
    end
    arrs << rows
  end
  return arrs
rescue
  puts "生成map时发生错误: #{$!}"
  puts $@
end

#get_sheets ⇒ Object

获取所有页



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# File 'lib/ld/excel/excel.rb', line 57

def get_sheets
  @sheets = @excel.worksheets
  puts "返回 #{@sheets.size} 页"
  self
end

#is_number?(str) ⇒ Boolean 



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# File 'lib/ld/excel/excel.rb', line 218

def is_number? str
  if str.to_i.to_s == str.to_s
    return true
  end
  false
end

#jiang(arr) ⇒ Object

排序



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# File 'lib/ld/excel/excel.rb', line 375

def jiang arr
  0.upto(arr.size - 2) do |i|
    (i+1).upto(arr.size - 1) do |j|
      if arr[i] < arr[j]
        arr[i] = arr[i] + arr[j]
        arr[j] = arr[i] - arr[j]
        arr[i] = arr[i] - arr[j]
      end
    end
  end
  arr
end

#map_add(map, add) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 189

def map_add map, add
  if is_number? add
    map[:y] << add
  else
    map[:x] << add
  end
end

#map_adds(map, adds) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 176

def map_adds map, adds
  case adds[0]
    when 'x'
      adds[1].each do |add|
        map[:x] << add
      end
    when 'y'
      adds[1].each do |add|
        map[:y] << add
      end
  end
end

#map_min(map, min) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 210

def map_min map, min
  if is_number? min
    map[:y].delete min
  else
    map[:x].delete min
  end
end

#map_mins(map, mins) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 197

def map_mins map, mins
  case mins[0]
    when 'x'
      mins[1].each do |min|
        map[:x].delete min
      end
    when 'y'
      mins[1].each do |min|
        map[:y].delete min
      end
  end
end

#new_sheet(name) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 413

def new_sheet name
  Ld::Sheet.new @excel, name
end

#open_new ⇒ Object

刷新excel中的sheet



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# File 'lib/ld/excel/excel.rb', line 78

def open_new
  excel_new = Ld::Excel.open @path
end

#open_sheet(sheet_name) ⇒ Object

获取一页



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# File 'lib/ld/excel/excel.rb', line 46

def open_sheet sheet_name
  @sheet = @excel.worksheet sheet_name
  if @sheet == nil
    raise "未找到 sheet #{sheet_name}"
  else
    # puts "sheet #{sheet_name}"
  end
  self
end

#parse_address(address) ⇒ Object

解析范围配置



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# File 'lib/ld/excel/excel.rb', line 285

def parse_address address
  hash = {}
  if address
    address.upcase!
  else
    raise "address 为 nil"
  end
  if address.split('+').size > 2
    raise "'+'号只能有1个"
  end
  if address.split('-').size > 2
    raise "'-'号只能有1个"
  end
  if address.include?('+')
    a = address.split('+')[0]
    b = address.split('+')[1]
    if a.include?('-')
      hash.store :scope, a.split('-')[0]
      hash.store :min_str, a.split('-')[1]
      hash.store :add_str, b
    else
      hash.store :scope, a
      if b.include?('-')
        hash.store :min_str, b.split('-')[1]
        hash.store :add_str, b.split('-')[0]
      else
        hash.store :add_str, b
      end
    end
  else
    if address.include?('-')
      hash.store :scope, address.split('-')[0]
      hash.store :min_str, address.split('-')[1]
    else
      hash.store :scope, address
    end
  end
  hash
end

#parse_del_to_hash(address, scope) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 122

def parse_del_to_hash address, scope
  arr = address.split '-'
  arr = arr[1..arr.size-1]
  start_row_num = scope.scan(/\d/).join[0..1]# 首行行号
  location = Ld::Excel.parse_location(scope.split(':')[0])
  hash = {}
  del_rows = []
  address.each do |del_row_num|# 去除行行号
    rows << del_row_num.to_i - start_row_num.to_i# 去除行行号 - 首行行号 = 数组角标位置
  end
  hash.store(:rows,jiang(rows))
  hash
end

#read(full_scope, simple = true, filter_nil = false) ⇒ Object

先打开一个sheet页,再读scope范围数据params?b13:m27-g.j.k.(14:18)



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# File 'lib/ld/excel/excel.rb', line 327

def read full_scope, simple = true, filter_nil = false
  if full_scope.include?('?')
    sheet_name = full_scope.split('?')[0]
    if sheet_name
      open_sheet sheet_name
    else
      raise "sheetname为nil"
    end
    address_str = full_scope.split('?')[1]
    map = generate_map address_str
    data_arrs = read_map map, simple
    if data_arrs.size == 0
      puts "没有任何内容的区域!  #{full_scope}"
    else
      puts "#{full_scope}"
    end
    # 除去不完整数据
    if filter_nil == true
      (data_arrs.size - 1).downto(0) do |i|
        arr = data_arrs[i]
        if arr[0] == nil or arr[1] == nil
          data_arrs.delete_at i
        end
      end
    end
    return data_arrs
  else
    raise "缺少?,需要在'?'左边指定sheet的名称"
  end
end

#read_location(location, parse = true) ⇒ Object

读一个单元格



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# File 'lib/ld/excel/excel.rb', line 64

def read_location(location,parse = true)
  l = Ld::Excel.parse_location(location)
  unit = read_unit_by_xy(l[:r],l[:c],parse)
  # puts ""
end

#read_location_list_arr(location_list_arr_str) ⇒ Object

读很多个location链,返回二维数组



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# File 'lib/ld/excel/excel.rb', line 83

def read_location_list_arr(location_list_arr_str)
  units_arr = []
  location_list_arr_str.split(',').each do |location_list|
    units = read_location_list(location_list)
    units_arr << units
  end
  units_arr
end

#read_map(arrs, simple = true) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 358

def read_map arrs, simple = true
  @scope_arrs = []
  arrs.each do |arr|
    rows = []
    arr.each do |a|
      if simple
        rows << read_unit_by_xy(a[1], a[2], true)
      else
        rows << {:index => a[0], :value => read_unit_by_xy(a[1], a[2], true)}
      end
    end
    @scope_arrs << rows
  end
  @scope_arrs
end

#read_sheet_location(location, parse = true) ⇒ Object

读一个单元格2



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# File 'lib/ld/excel/excel.rb', line 71

def read_sheet_location(location,parse = true)
  open_sheet location.split('?')[0]
  read_location location.split('?')[1]
end

#read_sheet_locations(locations_config, parse = true) ⇒ Object

读取一个location链 ,返回一维数组



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# File 'lib/ld/excel/excel.rb', line 93

def read_sheet_locations(locations_config,parse = true)
  unit_list = []
  open_sheet locations_config.split('?')[0]
  locations_config.split('?')[1].split('.').each do |location|
    l = Ld::Excel.parse_location(location)
    unit = read_unit_by_xy(l[:r],l[:c],parse)
    unit_list << unit
  end
  unit_list
end

#read_unit_by_xy(x, y, parse) ⇒ Object

通过x,y坐标获取unit内容



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# File 'lib/ld/excel/excel.rb', line 107

def read_unit_by_xy x, y, parse
  # puts "x: #{x}\ty: #{y}"
  unit = @sheet.row(y)[x]
  if unit.instance_of? Spreadsheet::Formula
    if parse
      return unit.value
    end
  end
  return unit
end

#save(path) ⇒ Object

保存文件



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# File 'lib/ld/excel/excel.rb', line 402

def save path
  if File.exist? path
    @excel.write path
    puts "保存覆盖了一个同名文件   #{@path}"
  else
    @excel.write path
    puts "保存到:     #{path}"
  end
  self
end

#sheng(arr) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 388

def sheng arr
  0.upto(arr.size - 2) do |i|
    (i+1).upto(arr.size - 1) do |j|
      if arr[i] > arr[j]
        arr[i] = arr[i] + arr[j]
        arr[j] = arr[i] - arr[j]
        arr[i] = arr[i] - arr[j]
      end
    end
  end
  arr
end

#write_sheet(sheet_name, &block) ⇒ Object 



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# File 'lib/ld/excel/excel.rb', line 417

def write_sheet sheet_name, &block
  @sheet = new_sheet sheet_name
  block.call @sheet
  @sheet.save
end