part way through changing all serialization to use string concatenation prior to dropping Nokogiri dep in production.

2 files changed, 48 insertions, 57 deletions

diff --git a/lib/axlsx/doc_props/app.rb b/lib/axlsx/doc_props/app.rb
index 16966da4..1b5fc2ad 100644
--- a/lib/axlsx/doc_props/app.rb
+++ b/lib/axlsx/doc_props/app.rb
@@ -17,7 +17,7 @@ module Axlsx
     attr_reader :Manager
 
     # @return [String] The name of the company generating the document.
-    attr_reader :Company 
+    attr_reader :Company
 
     # @return [Integer] The number of pages in the document.
     attr_reader :Pages
@@ -43,7 +43,7 @@ module Axlsx
     # @return [Integer] The number of slides that have notes.
     attr_reader :Notes
 
-    # @return [Integer] The total amount of time spent editing.   
+    # @return [Integer] The total amount of time spent editing.
     attr_reader :TotalTime
 
     # @return [Integer] The number of hidden slides.
@@ -60,11 +60,11 @@ module Axlsx
 
     # @return [Integer] The number of characters in the document including spaces.
     attr_reader :CharactersWithSpaces
-    
+
     # @return [Boolean] Indicates if the document is shared.
     attr_reader :ShareDoc
 
-    # @return [String] The base for hyper links in the document. 
+    # @return [String] The base for hyper links in the document.
     attr_reader :HyperLinkBase
 
     # @return [Boolean] Indicates that the hyper links in the document have been changed.
@@ -96,7 +96,7 @@ module Axlsx
     # @option options [Boolean] ScaleCrop
     # @option options [Boolean] LinksUpToDate
     # @option options [Integer] CharactersWithSpaces
-    # @option options [Boolean] ShareDoc    
+    # @option options [Boolean] ShareDoc
     # @option options [String] HyperLinkBase
     # @option options [String] HyperlinksChanged
     # @option options [String] Application
@@ -109,70 +109,67 @@ module Axlsx
     end
 
     # Sets the Template property of your app.xml file
-    def Template=(v) Axlsx::validate_string v; @Template = v; end 
+    def Template=(v) Axlsx::validate_string v; @Template = v; end
 
     # Sets the Manager property of your app.xml file
-    def Manager=(v) Axlsx::validate_string v; @Manager = v; end 
+    def Manager=(v) Axlsx::validate_string v; @Manager = v; end
 
     # Sets the Company property of your app.xml file
-    def Company=(v) Axlsx::validate_string v; @Company = v; end 
+    def Company=(v) Axlsx::validate_string v; @Company = v; end
 
     # Sets the Pages property of your app.xml file
-    def Pages=(v) Axlsx::validate_int v; @Pages = v; end 
+    def Pages=(v) Axlsx::validate_int v; @Pages = v; end
 
     # Sets the Words property of your app.xml file
-    def Words=(v) Axlsx::validate_int v; @Words = v; end 
+    def Words=(v) Axlsx::validate_int v; @Words = v; end
 
     # Sets the Characters property of your app.xml file
-    def Characters=(v) Axlsx::validate_int v; @Characters = v; end 
+    def Characters=(v) Axlsx::validate_int v; @Characters = v; end
 
 
     # Sets the PresentationFormat property of your app.xml file
-    def PresentationFormat=(v) Axlsx::validate_string v; @PresentationFormat = v; end 
+    def PresentationFormat=(v) Axlsx::validate_string v; @PresentationFormat = v; end
     # Sets the Lines property of your app.xml file
-    def Lines=(v) Axlsx::validate_int v; @Lines = v; end 
+    def Lines=(v) Axlsx::validate_int v; @Lines = v; end
     # Sets the Paragraphs property of your app.xml file
-    def Paragraphs=(v) Axlsx::validate_int v; @Paragraphs = v; end 
+    def Paragraphs=(v) Axlsx::validate_int v; @Paragraphs = v; end
     # Sets the Slides property of your app.xml file
-    def Slides=(v) Axlsx::validate_int v; @Slides = v; end 
+    def Slides=(v) Axlsx::validate_int v; @Slides = v; end
     # Sets the Notes property of your app.xml file
-    def Notes=(v) Axlsx::validate_int v; @Notes = v; end 
+    def Notes=(v) Axlsx::validate_int v; @Notes = v; end
     # Sets the TotalTime property of your app.xml file
-    def TotalTime=(v) Axlsx::validate_int v; @TotalTime = v; end 
+    def TotalTime=(v) Axlsx::validate_int v; @TotalTime = v; end
     # Sets the HiddenSlides property of your app.xml file
-    def HiddenSlides=(v) Axlsx::validate_int v; @HiddenSlides = v; end 
+    def HiddenSlides=(v) Axlsx::validate_int v; @HiddenSlides = v; end
     # Sets the MMClips property of your app.xml file
-    def MMClips=(v) Axlsx::validate_int v; @MMClips = v; end 
+    def MMClips=(v) Axlsx::validate_int v; @MMClips = v; end
     # Sets the ScaleCrop property of your app.xml file
-    def ScaleCrop=(v) Axlsx::validate_boolean v; @ScaleCrop = v; end 
+    def ScaleCrop=(v) Axlsx::validate_boolean v; @ScaleCrop = v; end
     # Sets the LinksUpToDate property of your app.xml file
-    def LinksUpToDate=(v) Axlsx::validate_boolean v; @LinksUpToDate = v; end 
+    def LinksUpToDate=(v) Axlsx::validate_boolean v; @LinksUpToDate = v; end
     # Sets the CharactersWithSpaces property of your app.xml file
-    def CharactersWithSpaces=(v) Axlsx::validate_int v; @CharactersWithSpaces = v; end 
+    def CharactersWithSpaces=(v) Axlsx::validate_int v; @CharactersWithSpaces = v; end
     # Sets the ShareDoc property of your app.xml file
-    def ShareDoc=(v) Axlsx::validate_boolean v; @ShareDoc = v; end 
+    def ShareDoc=(v) Axlsx::validate_boolean v; @ShareDoc = v; end
     # Sets the HyperLinkBase property of your app.xml file
-    def HyperLinkBase=(v) Axlsx::validate_string v; @HyperLinkBase = v; end 
+    def HyperLinkBase=(v) Axlsx::validate_string v; @HyperLinkBase = v; end
     # Sets the HyperLinksChanged property of your app.xml file
-    def HyperlinksChanged=(v) Axlsx::validate_boolean v; @HyperlinksChanged = v; end 
+    def HyperlinksChanged=(v) Axlsx::validate_boolean v; @HyperlinksChanged = v; end
     # Sets the Application property of your app.xml file
-    def Application=(v) Axlsx::validate_string v; @Application = v; end 
+    def Application=(v) Axlsx::validate_string v; @Application = v; end
     # Sets the AppVersion property of your app.xml file
-    def AppVersion=(v) Axlsx::validate_string v; @AppVersion = v; end 
+    def AppVersion=(v) Axlsx::validate_string v; @AppVersion = v; end
     # Sets the DocSecurity property of your app.xml file
-    def DocSecurity=(v) Axlsx::validate_int v; @DocSecurity = v; end 
-
-    # Generate an app.xml document
-    # @return [String] The document as a string
-    def to_xml()
-      builder = Nokogiri::XML::Builder.new(:encoding => ENCODING) do |xml|
-        xml.send(:Properties, :xmlns => APP_NS, :'xmlns:vt' => APP_NS_VT) {
-          self.instance_values.each do |name, value|
-            xml.send(name, value)
-          end
-        }
-      end      
-      builder.to_xml(:save_with => 0)
+    def DocSecurity=(v) Axlsx::validate_int v; @DocSecurity = v; end
+
+    # Serialize the app.xml document
+    # @return [String]
+    def to_xml_string(str = '')
+      str << '<?xml version="1.0" encoding="UTF-8"?>'
+      str << '<Properties xmlns="' << APP_NS << '" xmlns:vt="' << APP_NS_VT << '">'
+      str << instance_values.map { |key, value| '<' << key.to_s << '>' << value.to_s << '</' << key.to_s << '>' }.join
+      str << '</Properties>'
     end
+
   end
 end
diff --git a/lib/axlsx/doc_props/core.rb b/lib/axlsx/doc_props/core.rb
index 96716a6b..7d9ba291 100644
--- a/lib/axlsx/doc_props/core.rb
+++ b/lib/axlsx/doc_props/core.rb
@@ -7,29 +7,23 @@ module Axlsx
     # The author of the document. By default this is 'axlsx'
     # @return [String]
     attr_accessor :creator
-    
+
     # Creates a new Core object.
     # @option options [String] creator
     def initialize(options={})
-      @creator = options[:creator] || 'axlsx'      
+      @creator = options[:creator] || 'axlsx'
     end
 
-    # Serializes the core object. The created dcterms item is set to the current time when this method is called.
+    # serializes the core.xml document
     # @return [String]
-    def to_xml()
-      builder = Nokogiri::XML::Builder.new(:encoding => ENCODING) do |xml|
-        xml.send('cp:coreProperties', 
-                 :"xmlns:cp" => CORE_NS, 
-                 :'xmlns:dc' => CORE_NS_DC, 
-                 :'xmlns:dcmitype'=>CORE_NS_DCMIT, 
-                 :'xmlns:dcterms'=>CORE_NS_DCT, 
-                 :'xmlns:xsi'=>CORE_NS_XSI) {
-          xml['dc'].creator self.creator
-          xml['dcterms'].created Time.now.strftime('%Y-%m-%dT%H:%M:%S'), :'xsi:type'=>"dcterms:W3CDTF"
-          xml['cp'].revision 0
-        }
-      end  
-      builder.to_xml(:save_with => 0)
+    def to_xml_string(str = '')
+      str << '<?xml version="1.0" encoding="UTF-8"?>'
+      str << '<cp:coreProperties xmlns:cp="' << CORE_NS << '" xmlns:dc="' << CORE_NS_DC << '" '
+      str << 'xmlns:dcmitype="' << CORE_NS_DCMIT << '" xmlns:dcterms="' << CORE_NS_DCT << '" '
+      str << 'xmlns:xsi="' << CORE_NS_XSI << '">'
+      str << '<dc:creator>' << self.creator << '</dc:creator>'
+      str << '<dcterms:created xsi:type="dcterms:W3CDTF">' << Time.now.strftime('%Y-%m-%dT%H:%M:%S') << '</dcterms:created>'
+      str << '<cp:revision>0</cp:revision>'
     end
   end
 end