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117 lines
4.1 KiB
117 lines
4.1 KiB
3 years ago
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"""
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pygments.lexers.thingsdb
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~~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for the ThingsDB language.
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:copyright: Copyright 2006-2021 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, include, bygroups
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from pygments.token import Comment, Keyword, Name, Number, String, Text, \
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Operator, Punctuation, Whitespace
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__all__ = ['ThingsDBLexer']
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class ThingsDBLexer(RegexLexer):
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"""
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Lexer for the ThingsDB programming language.
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.. versionadded:: 2.9
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"""
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name = 'ThingsDB'
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aliases = ['ti', 'thingsdb']
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filenames = ['*.ti']
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tokens = {
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'root': [
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include('expression'),
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],
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'expression': [
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include('comments'),
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include('whitespace'),
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# numbers
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(r'[-+]?0b[01]+', Number.Bin),
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(r'[-+]?0o[0-8]+', Number.Oct),
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(r'([-+]?0x[0-9a-fA-F]+)', Number.Hex),
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(r'[-+]?[0-9]+', Number.Integer),
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(r'[-+]?((inf|nan)([^0-9A-Za-z_]|$)|[0-9]*\.[0-9]+(e[+-][0-9]+)?)',
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Number.Float),
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# strings
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(r'(?:"(?:[^"]*)")+', String.Double),
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(r"(?:'(?:[^']*)')+", String.Single),
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# literals
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(r'(true|false|nil)\b', Keyword.Constant),
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# regular expressions
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(r'(/[^/\\]*(?:\\.[^/\\]*)*/i?)', String.Regex),
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# thing id's
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(r'#[0-9]+', Comment.Preproc),
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# name, assignments and functions
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include('names'),
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(r'[(){}\[\],;]', Punctuation),
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(r'[+\-*/%&|<>^!~@=:?]', Operator),
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],
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'names': [
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(r'(\.)'
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r'(add|call|contains|del|endswith|extend|filter|find|findindex|'
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r'get|has|id|indexof|keys|len|lower|map|pop|push|remove|set|sort|'
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r'splice|startswith|test|unwrap|upper|values|wrap)'
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r'(\()',
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bygroups(Name.Function, Name.Function, Punctuation), 'arguments'),
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(r'(array|assert|assert_err|auth_err|backup_info|backups_info|'
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r'bad_data_err|bool|closure|collection_info|collections_info|'
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r'counters|deep|del_backup|del_collection|del_expired|del_node|'
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r'del_procedure|del_token|del_type|del_user|err|float|'
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r'forbidden_err|grant|int|isarray|isascii|isbool|isbytes|iserr|'
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r'isfloat|isinf|isint|islist|isnan|isnil|israw|isset|isstr|'
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r'isthing|istuple|isutf8|lookup_err|max_quota_err|mod_type|new|'
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r'new_backup|new_collection|new_node|new_procedure|new_token|'
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r'new_type|new_user|node_err|node_info|nodes_info|now|'
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r'num_arguments_err|operation_err|overflow_err|procedure_doc|'
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r'procedure_info|procedures_info|raise|refs|rename_collection|'
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r'rename_user|reset_counters|return|revoke|run|set_log_level|set|'
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r'set_quota|set_type|shutdown|str|syntax_err|thing|try|type|'
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r'type_err|type_count|type_info|types_info|user_info|users_info|'
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r'value_err|wse|zero_div_err)'
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r'(\()',
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bygroups(Name.Function, Punctuation),
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'arguments'),
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(r'(\.[A-Za-z_][0-9A-Za-z_]*)'
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r'(\s*)(=)',
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bygroups(Name.Attribute, Text, Operator)),
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(r'\.[A-Za-z_][0-9A-Za-z_]*', Name.Attribute),
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(r'([A-Za-z_][0-9A-Za-z_]*)(\s*)(=)',
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bygroups(Name.Variable, Text, Operator)),
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(r'[A-Za-z_][0-9A-Za-z_]*', Name.Variable),
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],
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'whitespace': [
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(r'\n', Whitespace),
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(r'\s+', Whitespace),
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],
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'comments': [
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(r'//(.*?)\n', Comment.Single),
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(r'/\*', Comment.Multiline, 'comment'),
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],
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'comment': [
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(r'[^*/]+', Comment.Multiline),
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(r'/\*', Comment.Multiline, '#push'),
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(r'\*/', Comment.Multiline, '#pop'),
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(r'[*/]', Comment.Multiline),
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],
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'arguments': [
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include('expression'),
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(',', Punctuation),
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(r'\(', Punctuation, '#push'),
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(r'\)', Punctuation, '#pop'),
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],
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}
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