1# -*- coding: utf-8 -*-
2"""
3    pygments.lexers.ride
4    ~~~~~~~~~~~~~~~~~~~~
5
6    Lexer for the Ride programming language.
7
8    :copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
9    :license: BSD, see LICENSE for details.
10"""
11
12from pygments.lexer import RegexLexer, words, include
13from pygments.token import Comment, Keyword, Name, Number, Punctuation, String, Text
14
15__all__ = ['RideLexer']
16
17
18class RideLexer(RegexLexer):
19    """
20    For `Ride <https://docs.wavesplatform.com/en/ride/about-ride.html>`_
21    source code.
22
23    .. versionadded:: 2.6
24    """
25
26    name = 'Ride'
27    aliases = ['ride']
28    filenames = ['*.ride']
29    mimetypes = ['text/x-ride']
30
31    validName = r'[a-zA-Z_][a-zA-Z0-9_\']*'
32
33    builtinOps = (
34        '||', '|', '>=', '>', '==', '!',
35        '=', '<=', '<', '::', ':+', ':', '!=', '/',
36        '.', '=>', '-', '+', '*', '&&', '%', '++',
37    )
38
39    globalVariablesName = (
40        'NOALG', 'MD5', 'SHA1', 'SHA224', 'SHA256', 'SHA384', 'SHA512',
41        'SHA3224', 'SHA3256', 'SHA3384', 'SHA3512', 'nil', 'this', 'unit',
42        'height', 'lastBlock', 'Buy', 'Sell', 'CEILING', 'FLOOR', 'DOWN',
43        'HALFDOWN', 'HALFEVEN', 'HALFUP', 'UP',
44    )
45
46    typesName = (
47        'Unit', 'Int', 'Boolean', 'ByteVector', 'String', 'Address', 'Alias',
48        'Transfer', 'AssetPair', 'DataEntry', 'Order', 'Transaction',
49        'GenesisTransaction', 'PaymentTransaction', 'ReissueTransaction',
50        'BurnTransaction', 'MassTransferTransaction', 'ExchangeTransaction',
51        'TransferTransaction', 'SetAssetScriptTransaction',
52        'InvokeScriptTransaction', 'IssueTransaction', 'LeaseTransaction',
53        'LeaseCancelTransaction', 'CreateAliasTransaction',
54        'SetScriptTransaction', 'SponsorFeeTransaction', 'DataTransaction',
55        'WriteSet', 'AttachedPayment', 'ScriptTransfer', 'TransferSet',
56        'ScriptResult', 'Invocation', 'Asset', 'BlockInfo', 'Issue', 'Reissue',
57        'Burn', 'NoAlg', 'Md5', 'Sha1', 'Sha224', 'Sha256', 'Sha384', 'Sha512',
58        'Sha3224', 'Sha3256', 'Sha3384', 'Sha3512', 'BinaryEntry',
59        'BooleanEntry', 'IntegerEntry', 'StringEntry', 'List', 'Ceiling',
60        'Down', 'Floor', 'HalfDown', 'HalfEven', 'HalfUp', 'Up',
61    )
62
63    functionsName = (
64        'fraction', 'size', 'toBytes', 'take', 'drop', 'takeRight', 'dropRight',
65        'toString', 'isDefined', 'extract', 'throw', 'getElement', 'value',
66        'cons', 'toUtf8String', 'toInt', 'indexOf', 'lastIndexOf', 'split',
67        'parseInt', 'parseIntValue', 'keccak256', 'blake2b256', 'sha256',
68        'sigVerify', 'toBase58String', 'fromBase58String', 'toBase64String',
69        'fromBase64String', 'transactionById', 'transactionHeightById',
70        'getInteger', 'getBoolean', 'getBinary', 'getString',
71        'addressFromPublicKey', 'addressFromString', 'addressFromRecipient',
72        'assetBalance', 'wavesBalance', 'getIntegerValue', 'getBooleanValue',
73        'getBinaryValue', 'getStringValue', 'addressFromStringValue',
74        'assetInfo', 'rsaVerify', 'checkMerkleProof', 'median',
75        'valueOrElse', 'valueOrErrorMessage', 'contains', 'log', 'pow',
76        'toBase16String', 'fromBase16String', 'blockInfoByHeight',
77        'transferTransactionById',
78    )
79
80    reservedWords = words((
81        'match', 'case', 'else', 'func', 'if',
82        'let', 'then', '@Callable', '@Verifier',
83    ), suffix=r'\b')
84
85    tokens = {
86        'root': [
87            # Comments
88            (r'#.*', Comment.Single),
89            # Whitespace
90            (r'\s+', Text),
91            # Strings
92            (r'"', String, 'doublequote'),
93            (r'utf8\'', String, 'utf8quote'),
94            (r'base(58|64|16)\'', String, 'singlequote'),
95            # Keywords
96            (reservedWords, Keyword.Reserved),
97            (r'\{-#.*?#-\}', Keyword.Reserved),
98            (r'FOLD<\d+>', Keyword.Reserved),
99            # Types
100            (words(typesName), Keyword.Type),
101            # Main
102            # (specialName, Keyword.Reserved),
103            # Prefix Operators
104            (words(builtinOps, prefix=r'\(', suffix=r'\)'), Name.Function),
105            # Infix Operators
106            (words(builtinOps), Name.Function),
107            (words(globalVariablesName), Name.Function),
108            (words(functionsName), Name.Function),
109            # Numbers
110            include('numbers'),
111            # Variable Names
112            (validName, Name.Variable),
113            # Parens
114            (r'[,()\[\]{}]', Punctuation),
115        ],
116
117        'doublequote': [
118            (r'\\u[0-9a-fA-F]{4}', String.Escape),
119            (r'\\[nrfvb\\"]', String.Escape),
120            (r'[^"]', String),
121            (r'"', String, '#pop'),
122        ],
123
124        'utf8quote': [
125            (r'\\u[0-9a-fA-F]{4}', String.Escape),
126            (r'\\[nrfvb\\\']', String.Escape),
127            (r'[^\']', String),
128            (r'\'', String, '#pop'),
129        ],
130
131        'singlequote': [
132            (r'[^\']', String),
133            (r'\'', String, '#pop'),
134        ],
135
136        'numbers': [
137            (r'_?\d+', Number.Integer),
138        ],
139    }
140