X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/5cbd4038edb32b0304bd766e70fc680ea447b52b..43c09d8062fc4aef4f1e0e5d3598e526a02bb288:/lib/potlatch.rb

diff --git a/lib/potlatch.rb b/lib/potlatch.rb
index 879972e03..49e1e7a74 100644
--- a/lib/potlatch.rb
+++ b/lib/potlatch.rb
@@ -1,4 +1,4 @@
-require 'stringio'
+require "stringio"
 
 # The Potlatch module provides helper functions for potlatch and its communication with the server
 module Potlatch
@@ -24,41 +24,39 @@ module Potlatch
 
     # Return eight-byte double-precision float
     def self.getdouble(s)
-      a = s.read(8).unpack('G')			# G big-endian, E little-endian
+      a = s.read(8).unpack("G")	# G big-endian, E little-endian
       a[0]
     end
 
     # Return numeric array
     def self.getarray(s)
-      getlong(s).times.collect do
-        getvalue(s)
-      end
+      Array.new(getlong(s)) { getvalue(s) }
     end
 
     # Return object/hash
     def self.getobject(s)
       arr = {}
       while (key = getstring(s))
-        break if key == ''
+        break if key == ""
+
         arr[key] = getvalue(s)
       end
-      s.getbyte		# skip the 9 'end of object' value
+      s.getbyte # skip the 9 'end of object' value
       arr
     end
 
     # Parse and get value
     def self.getvalue(s)
       case s.getbyte
-      when 0 then return getdouble(s)			# number
-      when 1 then return s.getbyte			# boolean
-      when 2 then return getstring(s)			# string
-      when 3 then return getobject(s)			# object/hash
-      when 5 then return nil				# null
-      when 6 then return nil				# undefined
-      when 8 then s.read(4)				# mixedArray
-                  return getobject(s)			#  |
-      when 10 then return getarray(s)			# array
-      else         return nil				# error
+      when 0 then getdouble(s)                  # number
+      when 1 then s.getbyte                     # boolean
+      when 2 then getstring(s)                  # string
+      when 3 then getobject(s)                  # object/hash
+      when 5 then nil                           # null
+      when 6 then nil                           # undefined
+      when 8 then s.read(4) # mixedArray
+                  getobject(s)                  #  |
+      when 10 then getarray(s)                  # array
       end
     end
 
@@ -73,31 +71,31 @@ module Potlatch
 
     # Pack variables as AMF
     def self.encodevalue(n)
-      case n.class.to_s
-      when 'Array'
+      case n
+      when Array
         a = 10.chr + encodelong(n.length)
         n.each do |b|
           a += encodevalue(b)
         end
         a
-      when 'Hash'
+      when Hash
         a = 3.chr
         n.each do |k, v|
           a += encodestring(k.to_s) + encodevalue(v)
         end
         a + 0.chr + 0.chr + 9.chr
-      when 'String'
+      when String
         2.chr + encodestring(n)
-      when 'Bignum', 'Fixnum', 'Float'
+      when Numeric, GeoRecord::Coord
         0.chr + encodedouble(n)
-      when 'NilClass'
+      when NilClass
         5.chr
-      when 'TrueClass'
+      when TrueClass
         0.chr + encodedouble(1)
-      when 'FalseClass'
+      when FalseClass
         0.chr + encodedouble(0)
       else
-        Rails.logger.error("Unexpected Ruby type for AMF conversion: " + n.class.to_s)
+        raise "Unexpected Ruby type for AMF conversion: #{n.class.name}"
       end
     end
 
@@ -110,12 +108,12 @@ module Potlatch
 
     # Encode number as eight-byte double precision float
     def self.encodedouble(n)
-      [n].pack('G')
+      [n.to_f].pack("G")
     end
 
     # Encode number as four-byte long
     def self.encodelong(n)
-      [n].pack('N')
+      [n].pack("N")
     end
   end
 
@@ -165,36 +163,36 @@ module Potlatch
   # The Potlatch class is a helper for Potlatch
   class Potlatch
     # ----- getpresets
-    #		  in:   none
-    #		  does: reads tag preset menus, colours, and autocomplete config files
-    #	      out:  [0] presets, [1] presetmenus, [2] presetnames,
-    #				[3] colours, [4] casing, [5] areas, [6] autotags
-    #				(all hashes)
+    #      in:   none
+    #      does: reads tag preset menus, colours, and autocomplete config files
+    #        out:  [0] presets, [1] presetmenus, [2] presetnames,
+    #        [3] colours, [4] casing, [5] areas, [6] autotags
+    #        (all hashes)
     def self.get_presets
       Rails.logger.info("  Message: getpresets")
 
       # Read preset menus
       presets = {}
-      presetmenus = { 'point' => [], 'way' => [], 'POI' => [] }
-      presetnames = { 'point' => {}, 'way' => {}, 'POI' => {} }
-      presettype = ''
-      presetcategory = ''
-      #	StringIO.open(txt) do |file|
-      File.open("#{Rails.root}/config/potlatch/presets.txt") do |file|
-        file.each_line do|line|
+      presetmenus = { "point" => [], "way" => [], "POI" => [] }
+      presetnames = { "point" => {}, "way" => {}, "POI" => {} }
+      presettype = ""
+      presetcategory = ""
+      #  StringIO.open(txt) do |file|
+      File.open(Rails.root.join("config", "potlatch", "presets.txt")) do |file|
+        file.each_line do |line|
           t = line.chomp
-          if t =~ /(\w+)\/(\w+)/
-            presettype = $1
-            presetcategory = $2
+          if t =~ %r{(\w+)/(\w+)}
+            presettype = Regexp.last_match(1)
+            presetcategory = Regexp.last_match(2)
             presetmenus[presettype].push(presetcategory)
             presetnames[presettype][presetcategory] = ["(no preset)"]
           elsif t =~ /^([\w\s]+):\s?(.+)$/
-            pre = $1
-            kv = $2
+            pre = Regexp.last_match(1)
+            kv = Regexp.last_match(2)
             presetnames[presettype][presetcategory].push(pre)
             presets[pre] = {}
-            kv.split(',').each do|a|
-              presets[pre][$1] = $2 if a =~ /^(.+)=(.*)$/
+            kv.split(",").each do |a|
+              presets[pre][Regexp.last_match(1)] = Regexp.last_match(2) if a =~ /^(.+)=(.*)$/
             end
           end
         end
@@ -204,14 +202,14 @@ module Potlatch
       colours = {}
       casing = {}
       areas = {}
-      File.open("#{Rails.root}/config/potlatch/colours.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "colours.txt")) do |file|
         file.each_line do |line|
           next unless line.chomp =~ /(\w+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/
 
-          tag = $1
-          colours[tag] = $2.hex if $2 != '-'
-          casing[tag] = $3.hex if $3 != '-'
-          areas[tag] = $4.hex if $4 != '-'
+          tag = Regexp.last_match(1)
+          colours[tag] = Regexp.last_match(2).hex if Regexp.last_match(2) != "-"
+          casing[tag] = Regexp.last_match(3).hex if Regexp.last_match(3) != "-"
+          areas[tag] = Regexp.last_match(4).hex if Regexp.last_match(4) != "-"
         end
       end
 
@@ -219,21 +217,21 @@ module Potlatch
       relcolours = {}
       relalphas = {}
       relwidths = {}
-      File.open("#{Rails.root}/config/potlatch/relation_colours.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "relation_colours.txt")) do |file|
         file.each_line do |line|
           next unless line.chomp =~ /(\w+)\s+([^\s]+)\s+([^\s]+)\s+([^\s]+)/
 
-          tag = $1
-          relcolours[tag] = $2.hex if $2 != '-'
-          relalphas[tag] = $3.to_i if $3 != '-'
-          relwidths[tag] = $4.to_i if $4 != '-'
+          tag = Regexp.last_match(1)
+          relcolours[tag] = Regexp.last_match(2).hex if Regexp.last_match(2) != "-"
+          relalphas[tag] = Regexp.last_match(3).to_i if Regexp.last_match(3) != "-"
+          relwidths[tag] = Regexp.last_match(4).to_i if Regexp.last_match(4) != "-"
         end
       end
 
       # Read POI presets
       icon_list = []
       icon_tags = {}
-      File.open("#{Rails.root}/config/potlatch/icon_presets.txt") do |file|
+      File.open(Rails.root.join("config", "potlatch", "icon_presets.txt")) do |file|
         file.each_line do |line|
           (icon, tags) = line.chomp.split("\t")
           icon_list.push(icon)
@@ -243,19 +241,19 @@ module Potlatch
       icon_list.reverse!
 
       # Read auto-complete
-      autotags = { 'point' => {}, 'way' => {}, 'POI' => {} }
-      File.open("#{Rails.root}/config/potlatch/autocomplete.txt") do |file|
-        file.each_line do|line|
-          next unless line.chomp =~ /^([\w:]+)\/(\w+)\s+(.+)$/
-
-          tag = $1
-          type = $2
-          values = $3
-          if values == '-'
-            autotags[type][tag] = []
-          else
-            autotags[type][tag] = values.split(',').sort.reverse
-          end
+      autotags = { "point" => {}, "way" => {}, "POI" => {} }
+      File.open(Rails.root.join("config", "potlatch", "autocomplete.txt")) do |file|
+        file.each_line do |line|
+          next unless line.chomp =~ %r{^([\w:]+)/(\w+)\s+(.+)$}
+
+          tag = Regexp.last_match(1)
+          type = Regexp.last_match(2)
+          values = Regexp.last_match(3)
+          autotags[type][tag] = if values == "-"
+                                  []
+                                else
+                                  values.split(",").sort.reverse
+                                end
         end
       end