fix warnings issue #1 [Textpow 1.3.1] warning on bad unicode syntax

README.rdoc

@@ -78,6 +78,26 @@ having <tt>name="text.string", position=10</tt> and the second having
 * parse text plist files {example}[https://raw.github.com/kangax/textmate-js-language-syntax-file/master/JavaScript.plist]
 * update more languages via github urls
 
+== Examples of uses
+
+* Textpow is used by the Ultraviolet gem
+  http://rubygems.org/gems/ultraviolet
+
+* The Ultraviolet gem is used by the Redmine_ultraviolet plugin
+  https://github.com/jbbarth/redmine_ultraviolet
+
+  With Redmine, Textpow warnings still exist when Rails is launched :
+
+    /home/projets/redmine/trunk/plugins/redmine_ultraviolet/lib/uv_syntax_highlighting.rb:5: warning: already initialized constant CUSTOM_FIELD_NAME
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: invalid back reference: /\\(\n\d+|\k\w+|(?<!\|)\g\w+)/
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: invalid subexp call: /\\(\n\d+|\k\w+|(?<!\|)\g\w+)/
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+    /var/lib/gems/1.9.1/gems/textpow-1.3.1/lib/textpow/syntax.rb:120: warning: character class has ']' without escape
+
 == LICENSE: MIT
 
 * Copyright (c) 2011 {Michael Grosser}[http://github.com/grosser]

lib/textpow/syntax.rb

@@ -117,7 +117,7 @@ def parse_regex(value)
     end
 
     def parse_regex_with_invalid_chars(value)
-      Regexp.new(value.force_encoding('UTF-8'))
+      Regexp.new(value.force_encoding('UTF-8'), nil, 'n')
     rescue RegexpError => e
       if e.message =~ /UTF-8/ or e.message =~ /invalid multibyte escape/
         puts "Ignored utf8 regex error #{$!}"

lib/textpow/syntax/source.camlp4.ocaml.syntax

@@ -22,15 +22,15 @@ patterns:
   endCaptures: 
     "1": 
       name: punctuation.definition.camlp4-stream.ocaml
-  begin: (\[<)(?=.*?>])
+  begin: (\[<)(?=.*?>\])
   beginCaptures: 
     "1": 
       name: punctuation.definition.camlp4-stream.ocaml
   end: (?=>])
   patterns: 
   - include: "#camlpppp-streams"
 - name: punctuation.definition.camlp4-stream.ocaml
-  match: \[<|>]
+  match: \[<|>\]
 - name: keyword.other.camlp4.ocaml
   match: \bparser\b|<(<|:)|>>|\$(:|\${0,1})
 foldingStopMarker: (\bEND\b)

lib/textpow/syntax/source.ocaml.syntax

@@ -651,7 +651,7 @@ patterns:
   endCaptures: 
     "1": 
       name: punctuation.definition.camlp4-stream.ocaml
-  begin: (?=(\[<)(?![^\[]+?[^>]]))
+  begin: (?=(\[<)(?![^\[]+?[^>\]]))
   end: (>])
   patterns: 
   - include: source.camlp4.ocaml

lib/textpow/syntax/text.bbcode.syntax

@@ -223,7 +223,7 @@ patterns:
   contentName: markup.underline.link.bbcode
   end: (\[/)(?i:url)(\])
   patterns: 
-  - match: "[\\[]]+"
+  - match: "[\\[\\]]+"
 - name: meta.link.inline.bbcode
   captures: 
     "0": 
@@ -236,7 +236,7 @@ patterns:
   contentName: markup.underline.link.email.bbcode
   end: (\[/)(?i:email)(\])
   patterns: 
-  - match: "[\\[]]+"
+  - match: "[\\[\\]]+"
 - name: meta.link.image.bbcode
   endCaptures: 
     "0": 
@@ -260,7 +260,7 @@ patterns:
       name: punctuation.definition.tag.bbcode
   end: (\[/)(?i:img)(\])
   patterns: 
-  - match: "[\\[]]+?"
+  - match: "[\\[\\]]+?"
 - name: constant.other.smiley.bbcode
   captures: 
     "3": 

lib/textpow/syntax/text.html.asp.net.syntax

@@ -203,7 +203,7 @@ repository:
       - include: source.asp.vb.net
   tag-generic-attribute: 
     name: entity.other.attribute-name.html
-    match: \b([a-zA-Z-:]+)
+    match: \b([a-zA-Z\-:]+)
   ruby: 
     name: source.ruby.embedded.html
     endCaptures: 

lib/textpow/syntax/text.html.mt.syntax

@@ -113,7 +113,7 @@ repository:
     - include: "#entities"
   tag-generic-attribute: 
     name: entity.other.attribute-name.html
-    match: \b([a-zA-Z-_:]+)
+    match: \b([a-zA-Z\-_:]+)
   ruby: 
     name: source.ruby.embedded.html
     captures: 

lib/textpow/syntax/text.html.strict.active4d.syntax

@@ -104,7 +104,7 @@ repository:
     - include: "#embedded-code"
   tag-generic-attribute: 
     name: entity.other.attribute-name.html
-    match: \b([a-zA-Z-:]+)
+    match: \b([a-zA-Z\-:]+)
   string-single-quoted-js: 
     name: string.quoted.single.js
     endCaptures: 

lib/textpow/syntax/text.html.tt.syntax

@@ -91,7 +91,7 @@ repository:
     captures: 
       "2": 
         name: punctuation.separator.key-value.tt
-    match: \b([a-zA-Z-_:]+)\s*(=)
+    match: \b([a-zA-Z\-_:]+)\s*(=)
   keyword: 
     name: string.unquoted.tt
     match: \b([A-Za-z0-9_]+)

lib/textpow/syntax/text.html.twiki.syntax

@@ -89,7 +89,7 @@ repository:
           name: punctuation.definition.link.twiki
         "5": 
           name: string.other.link.title.twiki
-      match: (\[)([^]]*)(\]) *(\[)(.*?)(\])
+      match: (\[)([^\]]*)(\]) *(\[)(.*?)(\])
   numlist-paragraph: 
     patterns: 
     - name: markup.list.numbered.paragraph

lib/textpow/syntax/text.html.xhtml.1-strict.syntax

@@ -172,7 +172,7 @@ repository:
         patterns: 
         - include: source.css
       - name: invalid.illegal.char_not_allowed
-        match: <|>|]]>|--
+        match: <|>|\]\]>|--
       - include: "#entities"
       - include: source.css
     - name: meta.tag.meta.style.html
@@ -1044,7 +1044,7 @@ repository:
         patterns: 
         - include: source.js
       - name: invalid.illegal.char_not_allowed
-        match: <|>|]]>|--
+        match: <|>|\]\]>|--
       - include: "#entities"
       - include: source.js
     - name: meta.tag.block.script.html

lib/textpow/syntax/text.restructuredtext.syntax

@@ -25,7 +25,7 @@ repository:
           name: punctuation.definition.directive.restructuredtext
         "2": 
           name: punctuation.separator.key-value.restructuredtext
-      match: (\.\.)\s[A-z][A-z0-9-_]+(::)\s*$
+      match: (\.\.)\s[A-z][A-z0-9\-_]+(::)\s*$
       comment: directives
     - name: meta.raw.block.restructuredtext
       captures: 

lib/textpow/syntax/text.tex.latex.sweave.syntax

@@ -5,10 +5,10 @@ fileTypes:
 - Rnw
 - snw
 - rnw
-firstLineMatch: ^\\documentclass(?!.*\{beamer\})|^<<(.?*)>>=$
+firstLineMatch: ^\\documentclass(?!.*\{beamer\})|^<<(.*)>>=$
 scopeName: text.tex.latex.sweave
 uuid: 1F450973-8259-4BA2-A754-48C634561A13
-foldingStartMarker: ^<<(.?*)>>=|\\begin\{.*\}
+foldingStartMarker: ^<<(.*)>>=|\\begin\{.*\}
 patterns: 
 - name: meta.block.parameters.sweave
   endCaptures: 
@@ -80,5 +80,5 @@ patterns:
   patterns: 
   - include: source.r
 - include: text.tex.latex
-foldingStopMarker: ^@(.?*)$|\\end\{.*\}
+foldingStopMarker: ^@(.*)$|\\end\{.*\}
 keyEquivalent: ^~S