1 files changed, 83 insertions, 0 deletions
diff --git a/pygments/lexers/floscript.py b/pygments/lexers/floscript.py
new file mode 100644
index 00000000..d5744331
--- /dev/null
+++ b/pygments/lexers/floscript.py
@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.floscript
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for FloScript
+
+    :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation
+
+__all__ = ['FloScriptLexer']
+
+
+class FloScriptLexer(RegexLexer):
+    """
+    For `FloScript <https://github.com/ioflo/ioflo>`_ configuration language source code.
+
+    .. versionadded:: 2.4
+    """
+
+    name = 'FloScript'
+    aliases = ['floscript', 'flo']
+    filenames = ['*.flo']
+
+    def innerstring_rules(ttype):
+        return [
+            # the old style '%s' % (...) string formatting
+            (r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?'
+             '[hlL]?[E-GXc-giorsux%]', String.Interpol),
+            # backslashes, quotes and formatting signs must be parsed one at a time
+            (r'[^\\\'"%\n]+', ttype),
+            (r'[\'"\\]', ttype),
+            # unhandled string formatting sign
+            (r'%', ttype),
+            # newlines are an error (use "nl" state)
+        ]
+
+    tokens = {
+        'root': [
+            (r'\n', Text),
+            (r'[^\S\n]+', Text),
+
+            (r'[]{}:(),;[]', Punctuation),
+            (r'\\\n', Text),
+            (r'\\', Text),
+            (r'(to|by|with|from|per|for|cum|qua|via|as|at|in|of|on|re|is|if|be|into|'
+             r'and|not)\b', Operator.Word),
+            (r'!=|==|<<|>>|[-~+/*%=<>&^|.]', Operator),
+            (r'(load|init|server|logger|log|loggee|first|over|under|next|done|timeout|'
+             r'repeat|native|benter|enter|recur|exit|precur|renter|rexit|print|put|inc|'
+             r'copy|set|aux|rear|raze|go|let|do|bid|ready|start|stop|run|abort|use|flo|'
+             r'give|take)\b', Name.Builtin),
+            (r'(frame|framer|house)\b', Keyword),
+            ('"', String, 'string'),
+
+            include('name'),
+            include('numbers'),
+            (r'#.+$', Comment.Singleline),
+        ],
+        'string': [
+            ('[^"]+', String),
+            ('"', String, '#pop'),
+        ],
+        'numbers': [
+            (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float),
+            (r'\d+[eE][+-]?[0-9]+j?', Number.Float),
+            (r'0[0-7]+j?', Number.Oct),
+            (r'0[bB][01]+', Number.Bin),
+            (r'0[xX][a-fA-F0-9]+', Number.Hex),
+            (r'\d+L', Number.Integer.Long),
+            (r'\d+j?', Number.Integer)
+        ],
+
+        'name': [
+            (r'@[\w.]+', Name.Decorator),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+    }