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79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
"""
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pygments.lexers.soong
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~~~~~~~~~~~~~~~~~~~~~
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Lexers for Soong (Android.bp Blueprint) files.
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from pygments.lexer import RegexLexer, bygroups, include
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from pygments.token import Comment, Name, Number, Operator, Punctuation, \
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String, Whitespace
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__all__ = ['SoongLexer']
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class SoongLexer(RegexLexer):
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name = 'Soong'
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version_added = '2.18'
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url = 'https://source.android.com/docs/setup/reference/androidbp'
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aliases = ['androidbp', 'bp', 'soong']
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filenames = ['Android.bp']
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tokens = {
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'root': [
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# A variable assignment
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(r'(\w*)(\s*)(\+?=)(\s*)',
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bygroups(Name.Variable, Whitespace, Operator, Whitespace),
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'assign-rhs'),
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# A top-level module
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(r'(\w*)(\s*)(\{)',
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bygroups(Name.Function, Whitespace, Punctuation),
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'in-rule'),
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# Everything else
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include('comments'),
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(r'\s+', Whitespace), # newlines okay
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],
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'assign-rhs': [
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include('expr'),
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(r'\n', Whitespace, '#pop'),
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],
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'in-list': [
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include('expr'),
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include('comments'),
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(r'\s+', Whitespace), # newlines okay in a list
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(r',', Punctuation),
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(r'\]', Punctuation, '#pop'),
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],
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'in-map': [
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# A map key
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(r'(\w+)(:)(\s*)', bygroups(Name, Punctuation, Whitespace)),
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include('expr'),
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include('comments'),
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(r'\s+', Whitespace), # newlines okay in a map
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(r',', Punctuation),
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(r'\}', Punctuation, '#pop'),
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],
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'in-rule': [
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# Just re-use map syntax
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include('in-map'),
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],
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'comments': [
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(r'//.*', Comment.Single),
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(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
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],
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'expr': [
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(r'(true|false)\b', Name.Builtin),
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(r'0x[0-9a-fA-F]+', Number.Hex),
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(r'\d+', Number.Integer),
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(r'".*?"', String),
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(r'\{', Punctuation, 'in-map'),
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(r'\[', Punctuation, 'in-list'),
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(r'\w+', Name),
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],
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}
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