Add ResourceBundle lexer.

Fixes #1038

3 files changed, 89 insertions, 0 deletions

diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py
index e3ab63f4..05929729 100644
--- a/pygments/lexers/_mapping.py
+++ b/pygments/lexers/_mapping.py
@@ -301,6 +301,7 @@ LEXERS = {
     'RedLexer': ('pygments.lexers.rebol', 'Red', ('red', 'red/system'), ('*.red', '*.reds'), ('text/x-red', 'text/x-red-system')),
     'RedcodeLexer': ('pygments.lexers.esoteric', 'Redcode', ('redcode',), ('*.cw',), ()),
     'RegeditLexer': ('pygments.lexers.configs', 'reg', ('registry',), ('*.reg',), ('text/x-windows-registry',)),
+    'ResourceLexer': ('pygments.lexers.resource', 'ResourceBundle', ('resource', 'resourcebundle', 'rb'), ('*.txt',), ()),
     'RexxLexer': ('pygments.lexers.scripting', 'Rexx', ('rexx', 'arexx'), ('*.rexx', '*.rex', '*.rx', '*.arexx'), ('text/x-rexx',)),
     'RhtmlLexer': ('pygments.lexers.templates', 'RHTML', ('rhtml', 'html+erb', 'html+ruby'), ('*.rhtml',), ('text/html+ruby',)),
     'RobotFrameworkLexer': ('pygments.lexers.robotframework', 'RobotFramework', ('robotframework',), ('*.txt', '*.robot'), ('text/x-robotframework',)),
diff --git a/pygments/lexers/resource.py b/pygments/lexers/resource.py
new file mode 100644
index 00000000..7eabe51c
--- /dev/null
+++ b/pygments/lexers/resource.py
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.resource
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for resource definition files.
+
+    :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups, words
+from pygments.token import Comment, String, Number, Operator, Text, Keyword, \
+    Name, String
+
+__all__ = ['ResourceLexer']
+
+
+class ResourceLexer(RegexLexer):
+    name = 'ResourceBundle'
+    aliases = ['resource', 'resourcebundle', 'rb']
+    filenames = ['*.txt']
+
+    _types = (':table', ':array', ':string', ':bin', ':import', ':intvector',
+              ':int', ':alias')
+
+    flags = re.MULTILINE | re.IGNORECASE
+    tokens = {
+        'root': [
+            (r'//.*?$', Comment),
+            (r'"', String, 'string'),
+            (r'-?\d+', Number.Integer),
+            (r'[,{}]', Operator),
+            (r'([^\s{:]+)(\s*)(%s?)' % '|'.join(_types),
+             bygroups(Name, Text, Keyword)),
+            (r'\s+', Text),
+            (words(_types), Keyword),
+        ],
+        'string': [
+            (r'(\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\U00[0-9a-fA-F]{6}|'
+             r'\\[0-7]{1,3}|\\c.|\\[abtnvfre\'"?\\]|\\{|[^"{\\])+', String),
+            (r'{', String.Escape, 'msgname'),
+            (r'"', String, '#pop')
+        ],
+        'msgname': [
+            (r'([^{},]+)(\s*)', bygroups(Name, String.Escape), ('#pop', 'message'))
+        ],
+        'message': [
+            (r'{', String.Escape, 'msgname'),
+            (r'}', String.Escape, '#pop'),
+            (r'(,)(\s*)([a-zA-Z]+)(\s*})',
+             bygroups(Operator, String.Escape, Keyword, String.Escape), '#pop'),
+            (r'(,)(\s*)([a-zA-Z]+)(\s*)(,)(\s*)(offset)(\s*)(:)(\s*)(-?\d+)(\s*)',
+             bygroups(Operator, String.Escape, Keyword, String.Escape, Operator,
+                      String.Escape, Operator.Word, String.Escape, Operator,
+                      String.Escape, Number.Integer, String.Escape), 'choice'),
+            (r'(,)(\s*)([a-zA-Z]+)(\s*)(,)(\s*)',
+             bygroups(Operator, String.Escape, Keyword, String.Escape, Operator,
+                      String.Escape), 'choice'),
+            (r'\s+', String.Escape)
+        ],
+        'choice': [
+            (r'(=|<|>|<=|>=|!=)(-?\d+)(\s*{)',
+             bygroups(Operator, Number.Integer, String.Escape), 'message'),
+            (r'([a-zA-Z]+)(\s*{)', bygroups(Keyword.Type, String.Escape), 'str'),
+            (r'}', String.Escape, ('#pop', '#pop')),
+            (r'\s+', String.Escape)
+        ],
+        'str': [
+            (r'}', String.Escape, '#pop'),
+            (r'{', String.Escape, 'msgname'),
+            (r'[^{}]+', String)
+        ]
+    }
+
+    def analyse_text(text):
+        return text.startswith('root:table')
diff --git a/tests/examplefiles/resourcebundle_demo b/tests/examplefiles/resourcebundle_demo
new file mode 100644
index 00000000..e1daa56a
--- /dev/null
+++ b/tests/examplefiles/resourcebundle_demo
@@ -0,0 +1,9 @@
+root:table {
+  usage:string { "Usage: genrb [Options] files" }
+  version:int { 122 }
+  errorcodes:array {
+    :string { "Invalid argument" }
+    :string { "File not found" }
+    :string { "\x00 \r \t \n \u1234" }
+  }
+}