"" "
pygments.lexers.soong
~~~~~~~~~~~~~~~~~~~~~
Lexers for Soong (Android.bp Blueprint) files.
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"" "
from pygments.lexer import RegexLexer, bygroups, include
from pygments.token import Comment, Name, Number, Operator, Punctuation, \
String, Whitespace
__all__ = ['SoongLexer' ]
class SoongLexer(RegexLexer):
name = 'Soong'
version_added = '2.18'
url = 'https://source.android.com/docs/setup/reference/androidbp '
aliases = ['androidbp' , 'bp' , 'soong' ]
filenames = ['Android.bp' ]
tokens = {
'root' : [
# A variable assignment
(r'(\w*)(\s*)(\+?=)(\s*)' ,
bygroups(Name.Variable, Whitespace, Operator, Whitespace),
'assign-rhs' ),
# A top-level module
(r'(\w*)(\s*)(\{)' ,
bygroups(Name.Function, Whitespace, Punctuation),
'in-rule' ),
# Everything else
include('comments' ),
(r'\s+' , Whitespace), # newlines okay
],
'assign-rhs' : [
include('expr' ),
(r'\n' , Whitespace, '#pop'),
],
'in-list' : [
include('expr' ),
include('comments' ),
(r'\s+' , Whitespace), # newlines okay in a list
(r',' , Punctuation),
(r'\]' , Punctuation, '#pop'),
],
'in-map' : [
# A map key
(r'(\w+)(:)(\s*)' , bygroups(Name, Punctuation, Whitespace)),
include('expr' ),
include('comments' ),
(r'\s+' , Whitespace), # newlines okay in a map
(r',' , Punctuation),
(r'\}' , Punctuation, '#pop'),
],
'in-rule' : [
# Just re-use map syntax
include('in-map' ),
],
'comments' : [
(r'//.*' , Comment.Single),
(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/' , Comment.Multiline),
],
'expr' : [
(r'(true|false)\b' , Name.Builtin),
(r'0x[0-9a-fA-F]+' , Number.Hex),
(r'\d+' , Number.Integer),
(r'".*?"' , String),
(r'\{' , Punctuation, 'in-map' ),
(r'\[' , Punctuation, 'in-list' ),
(r'\w+' , Name),
],
}
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