From d3197be3f207f8fcf52954d8815a0ea1948d25a4 Mon Sep 17 00:00:00 2001
From: Kornelius Kalnbach <murphy@rubychan.de>
Date: Sat, 22 Feb 2014 00:33:54 +0100
Subject: fix for #163 (SQL scanner), declare 1.1.1

---
 Changes.textile             |  4 ++++
 lib/coderay/scanners/sql.rb | 40 ++++++++++++++++------------------------
 lib/coderay/version.rb      |  2 +-
 3 files changed, 21 insertions(+), 25 deletions(-)

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/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
-- 
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