Use teaspoon to run javascript tests

[rails.git] / lib / gpx.rb

diff --git a/lib/gpx.rb b/lib/gpx.rb
index 71b2823b85c16a38689987de8fd01a2c97533b1f..1bf7764ec5e3052f878c394f4ae75f9e1c9e879c 100644 (file)
--- a/lib/gpx.rb
+++ b/lib/gpx.rb
@@ -6,8 +6,9 @@ module GPX
 
     attr_reader :possible_points, :actual_points, :tracksegs
 
 
     attr_reader :possible_points, :actual_points, :tracksegs
 

-    def initialize(file)
+    def initialize(file, options = {})

       @file = file
       @file = file

+      @maximum_points = options[:maximum_points] || Float::INFINITY

     end
 
     def parse_file(reader)
     end
 
     def parse_file(reader)


@@ -19,10 +20,11 @@ module GPX
           if reader.name == "trkpt"
             point = TrkPt.new(@tracksegs, reader["lat"].to_f, reader["lon"].to_f)
             @possible_points += 1
           if reader.name == "trkpt"
             point = TrkPt.new(@tracksegs, reader["lat"].to_f, reader["lon"].to_f)
             @possible_points += 1

+            raise FileTooBigError if @possible_points > @maximum_points

           elsif reader.name == "ele" && point
             point.altitude = reader.read_string.to_f
           elsif reader.name == "time" && point
           elsif reader.name == "ele" && point
             point.altitude = reader.read_string.to_f
           elsif reader.name == "time" && point

-            point.timestamp = Time.parse(reader.read_string)
+            point.timestamp = Time.parse(reader.read_string).utc

           end
         when XML::Reader::TYPE_END_ELEMENT
           if reader.name == "trkpt" && point && point.valid?
           end
         when XML::Reader::TYPE_END_ELEMENT
           if reader.name == "trkpt" && point && point.valid?


@@ -55,7 +57,7 @@ module GPX
         when "application/x-bzip" then io = Bzip2::FFI::Reader.open(@file)
         end
 
         when "application/x-bzip" then io = Bzip2::FFI::Reader.open(@file)
         end
 

-        parse_file(XML::Reader.io(io), &block)
+        parse_file(XML::Reader.io(io, :options => XML::Parser::Options::NOERROR), &block)

       end
     end
 
       end
     end
 


@@ -121,7 +123,7 @@ module GPX
 
       output = StringIO.new
       image.export(output)
 
       output = StringIO.new
       image.export(output)

-      output.read
+      output

     end
 
     def icon(min_lat, min_lon, max_lat, max_lon)
     end
 
     def icon(min_lat, min_lon, max_lat, max_lon)


@@ -161,7 +163,7 @@ module GPX
         end
       end
 
         end
       end
 

-      image.gif
+      StringIO.new(image.gif)

     end
   end
 
     end
   end
 


@@ -172,4 +174,10 @@ module GPX
         longitude >= -180 && longitude <= 180
     end
   end
         longitude >= -180 && longitude <= 180
     end
   end

+
+  class FileTooBigError < RuntimeError
+    def initialise
+      super("GPX File contains too many points")
+    end
+  end

 end
 end