1"""
2 pygments.lexers.floscript
3 ~~~~~~~~~~~~~~~~~~~~~~~~~
4
5 Lexer for FloScript
6
7 :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
8 :license: BSD, see LICENSE for details.
9"""
10
11from pygments.lexer import RegexLexer, include, bygroups
12from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
13 Number, Punctuation, Whitespace
14
15__all__ = ['FloScriptLexer']
16
17
18class FloScriptLexer(RegexLexer):
19 """
20 For FloScript configuration language source code.
21 """
22
23 name = 'FloScript'
24 url = 'https://github.com/ioflo/ioflo'
25 aliases = ['floscript', 'flo']
26 filenames = ['*.flo']
27 version_added = '2.4'
28
29 def innerstring_rules(ttype):
30 return [
31 # the old style '%s' % (...) string formatting
32 (r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?'
33 '[hlL]?[E-GXc-giorsux%]', String.Interpol),
34 # backslashes, quotes and formatting signs must be parsed one at a time
35 (r'[^\\\'"%\n]+', ttype),
36 (r'[\'"\\]', ttype),
37 # unhandled string formatting sign
38 (r'%', ttype),
39 # newlines are an error (use "nl" state)
40 ]
41
42 tokens = {
43 'root': [
44 (r'\s+', Whitespace),
45
46 (r'[]{}:(),;[]', Punctuation),
47 (r'(\\)(\n)', bygroups(Text, Whitespace)),
48 (r'\\', Text),
49 (r'(to|by|with|from|per|for|cum|qua|via|as|at|in|of|on|re|is|if|be|into|'
50 r'and|not)\b', Operator.Word),
51 (r'!=|==|<<|>>|[-~+/*%=<>&^|.]', Operator),
52 (r'(load|init|server|logger|log|loggee|first|over|under|next|done|timeout|'
53 r'repeat|native|benter|enter|recur|exit|precur|renter|rexit|print|put|inc|'
54 r'copy|set|aux|rear|raze|go|let|do|bid|ready|start|stop|run|abort|use|flo|'
55 r'give|take)\b', Name.Builtin),
56 (r'(frame|framer|house)\b', Keyword),
57 ('"', String, 'string'),
58
59 include('name'),
60 include('numbers'),
61 (r'#.+$', Comment.Single),
62 ],
63 'string': [
64 ('[^"]+', String),
65 ('"', String, '#pop'),
66 ],
67 'numbers': [
68 (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float),
69 (r'\d+[eE][+-]?[0-9]+j?', Number.Float),
70 (r'0[0-7]+j?', Number.Oct),
71 (r'0[bB][01]+', Number.Bin),
72 (r'0[xX][a-fA-F0-9]+', Number.Hex),
73 (r'\d+L', Number.Integer.Long),
74 (r'\d+j?', Number.Integer)
75 ],
76
77 'name': [
78 (r'@[\w.]+', Name.Decorator),
79 (r'[a-zA-Z_]\w*', Name),
80 ],
81 }