Merge branch 'master' into possible-speedups

Conflicts:
	lib/coderay/encoders/html.rb

7 files changed, 29 insertions, 30 deletions

diff --git a/.travis.yml b/.travis.yml
index 6d926f3..8e18c0a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@ rvm:
   - ree
   - 1.9.3
   - 2.0.0
+  - 2.1
+  - 2.2
   - ruby-head
   - jruby-18mode
   - jruby-19mode
diff --git a/Changes.textile b/Changes.textile
index 8e388e0..137460a 100644
--- a/Changes.textile
+++ b/Changes.textile
@@ -2,6 +2,10 @@ h1=. CodeRay Version History
 
 p=. _This files lists all changes in the CodeRay library since the 0.9.8 release._
 
+h2. Changes in 1.1.1
+
+* SQL scanner: fix open strings [#163, thanks to Adam]
+
 h2. Changes in 1.1
 
 New scanners:
diff --git a/Gemfile b/Gemfile
index 15a71ae..0fae04b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,11 +6,12 @@ gemspec
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
-  gem "bundler", ">= 1.0.0"
+  gem "bundler"
   gem "rake"
   gem "RedCloth", RUBY_PLATFORM == 'java' ? ">= 4.2.7" : ">= 4.0.3"
-  gem "term-ansicolor", '~> 1.2.2'
-  gem "shoulda-context", "~> 1.1.2"
+  gem "term-ansicolor"
+  gem "shoulda-context"
+  gem "test-unit"
   gem "json" if RUBY_VERSION < '1.9'
   gem "rdoc"
 end
diff --git a/README.markdown b/README.markdown
index e23f603..15b3447 100644
--- a/README.markdown
+++ b/README.markdown
@@ -16,7 +16,7 @@ You put your code in, and you get it back colored; Keywords, strings, floats, co
 
 ### Dependencies
 
-CodeRay needs Ruby 1.8.7, 1.9.3 or 2.0. It also runs on JRuby.
+CodeRay needs Ruby 1.8.7, 1.9.3 or 2.0+. It also runs on JRuby.
 
 ## Example Usage
 
diff --git a/lib/coderay/encoders/html.rb b/lib/coderay/encoders/html.rb
index 7e83eb8..a2c274f 100644
--- a/lib/coderay/encoders/html.rb
+++ b/lib/coderay/encoders/html.rb
@@ -280,7 +280,7 @@ module Encoders
         if options[:tab_width] == DEFAULT_OPTIONS[:tab_width]
           HTML_ESCAPE
         else
-          HTML_ESCAPE.merge("\t" => ' ' * options[:tab_width])
+          HTML_ESCAPE.merge("\t" => options[:tab_width] ? ' ' * options[:tab_width] : "\t")
         end
       
       Hash.new do |cache, text|
diff --git a/lib/coderay/scanners/sql.rb b/lib/coderay/scanners/sql.rb
index 93aeaf3..c25f6d2 100644
--- a/lib/coderay/scanners/sql.rb
+++ b/lib/coderay/scanners/sql.rb
@@ -57,6 +57,12 @@ module Scanners
     
     STRING_PREFIXES = /[xnb]|_\w+/i
     
+    STRING_CONTENT_PATTERN = {
+      '"' => / (?: [^\\"] | "" )+ /x,
+      "'" => / (?: [^\\'] | '' )+ /x,
+      '`' => / (?: [^\\`] | `` )+ /x,
+    }
+    
     def scan_tokens encoder, options
       
       state = :initial
@@ -115,40 +121,26 @@ module Scanners
           end
           
         elsif state == :string
-          if match = scan(/[^\\"'`]+/)
-            string_content << match
-            next
+          if match = scan(STRING_CONTENT_PATTERN[string_type])
+            encoder.text_token match, :content
           elsif match = scan(/["'`]/)
             if string_type == match
               if peek(1) == string_type  # doubling means escape
-                string_content << string_type << getch
-                next
-              end
-              unless string_content.empty?
-                encoder.text_token string_content, :content
-                string_content = ''
+                encoder.text_token match + getch, :content
+              else
+                encoder.text_token match, :delimiter
+                encoder.end_group :string
+                state = :initial
+                string_type = nil
               end
-              encoder.text_token match, :delimiter
-              encoder.end_group :string
-              state = :initial
-              string_type = nil
             else
-              string_content << match
+              encoder.text_token match, :content
             end
           elsif match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
-            unless string_content.empty?
-              encoder.text_token string_content, :content
-              string_content = ''
-            end
             encoder.text_token match, :char
           elsif match = scan(/ \\ . /mox)
-            string_content << match
-            next
+            encoder.text_token match, :content
           elsif match = scan(/ \\ | $ /x)
-            unless string_content.empty?
-              encoder.text_token string_content, :content
-              string_content = ''
-            end
             encoder.text_token match, :error unless match.empty?
             encoder.end_group :string
             state = :initial
diff --git a/lib/coderay/version.rb b/lib/coderay/version.rb
index 4b4f085..7ea3f70 100644
--- a/lib/coderay/version.rb
+++ b/lib/coderay/version.rb
@@ -1,3 +1,3 @@
 module CodeRay
-  VERSION = '1.1.0'
+  VERSION = '1.1.1'
 end