1"""
2 pygments.lexers.soong
3 ~~~~~~~~~~~~~~~~~~~~~
4
5 Lexers for Soong (Android.bp Blueprint) files.
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, bygroups, include
12from pygments.token import Comment, Name, Number, Operator, Punctuation, \
13 String, Whitespace
14
15__all__ = ['SoongLexer']
16
17class SoongLexer(RegexLexer):
18 name = 'Soong'
19 version_added = '2.18'
20 url = 'https://source.android.com/docs/setup/reference/androidbp'
21 aliases = ['androidbp', 'bp', 'soong']
22 filenames = ['Android.bp']
23
24 tokens = {
25 'root': [
26 # A variable assignment
27 (r'(\w*)(\s*)(\+?=)(\s*)',
28 bygroups(Name.Variable, Whitespace, Operator, Whitespace),
29 'assign-rhs'),
30
31 # A top-level module
32 (r'(\w*)(\s*)(\{)',
33 bygroups(Name.Function, Whitespace, Punctuation),
34 'in-rule'),
35
36 # Everything else
37 include('comments'),
38 (r'\s+', Whitespace), # newlines okay
39 ],
40 'assign-rhs': [
41 include('expr'),
42 (r'\n', Whitespace, '#pop'),
43 ],
44 'in-list': [
45 include('expr'),
46 include('comments'),
47 (r'\s+', Whitespace), # newlines okay in a list
48 (r',', Punctuation),
49 (r'\]', Punctuation, '#pop'),
50 ],
51 'in-map': [
52 # A map key
53 (r'(\w+)(:)(\s*)', bygroups(Name, Punctuation, Whitespace)),
54
55 include('expr'),
56 include('comments'),
57 (r'\s+', Whitespace), # newlines okay in a map
58 (r',', Punctuation),
59 (r'\}', Punctuation, '#pop'),
60 ],
61 'in-rule': [
62 # Just re-use map syntax
63 include('in-map'),
64 ],
65 'comments': [
66 (r'//.*', Comment.Single),
67 (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
68 ],
69 'expr': [
70 (r'(true|false)\b', Name.Builtin),
71 (r'0x[0-9a-fA-F]+', Number.Hex),
72 (r'\d+', Number.Integer),
73 (r'".*?"', String),
74 (r'\{', Punctuation, 'in-map'),
75 (r'\[', Punctuation, 'in-list'),
76 (r'\w+', Name),
77 ],
78 }