codekingpro/portable-devtools

1"""2    pygments.lexers.graphql3    ~~~~~~~~~~~~~~~~~~~~~~~4 5    Lexer for GraphQL, an open-source data query and manipulation6    language for APIs.7 8    More information:9    https://graphql.org/10 11    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.12    :license: BSD, see LICENSE for details.13"""14 15from pygments.lexer import RegexLexer, words, include, bygroups, default16from pygments.token import (Comment, Keyword, Name, Number, Punctuation, String,17                            Whitespace)18 19 20__all__ = ["GraphQLLexer"]21 22OPERATION_TYPES = ("query", "mutation", "subscription")23BUILTIN_TYPES = ("Int", "Float", "String", "Boolean", "ID")24BOOLEAN_VALUES = ("true", "false", "null")25KEYWORDS = (26    "type",27    "schema",28    "extend",29    "enum",30    "scalar",31    "implements",32    "interface",33    "union",34    "input",35    "directive",36    "QUERY",37    "MUTATION",38    "SUBSCRIPTION",39    "FIELD",40    "FRAGMENT_DEFINITION",41    "FRAGMENT_SPREAD",42    "INLINE_FRAGMENT",43    "SCHEMA",44    "SCALAR",45    "OBJECT",46    "FIELD_DEFINITION",47    "ARGUMENT_DEFINITION",48    "INTERFACE",49    "UNION",50    "ENUM",51    "ENUM_VALUE",52    "INPUT_OBJECT",53    "INPUT_FIELD_DEFINITION",54)55 56 57class GraphQLLexer(RegexLexer):58    """59    Lexer for GraphQL syntax60    """61    name = "GraphQL"62    aliases = ["graphql"]63    filenames = ["*.graphql"]64    url = "https://graphql.org"65    version_added = '2.16'66 67    tokens = {68        "ignored_tokens": [69            (r"\s+", Whitespace),  # Whitespaces70            (r"#.*$", Comment),71            (",", Punctuation),  # Insignificant commas72        ],73        "value": [74            include("ignored_tokens"),75            (r"-?\d+(?![.eE])", Number.Integer, "#pop"),76            (77                r"-?\d+(\.\d+)?([eE][+-]?\d+)?",78                Number.Float,79                "#pop",80            ),81            (r'"', String, ("#pop", "string")),82            (words(BOOLEAN_VALUES, suffix=r"\b"), Name.Builtin, "#pop"),83            (r"\$[a-zA-Z_]\w*", Name.Variable, "#pop"),84            (r"[a-zA-Z_]\w*", Name.Constant, "#pop"),85            (r"\[", Punctuation, ("#pop", "list_value")),86            (r"\{", Punctuation, ("#pop", "object_value")),87        ],88        "list_value": [89            include("ignored_tokens"),90            ("]", Punctuation, "#pop"),91            default("value"),92        ],93        "object_value": [94            include("ignored_tokens"),95            (r"[a-zA-Z_]\w*", Name),96            (r":", Punctuation, "value"),97            (r"\}", Punctuation, "#pop"),98        ],99        "string": [100            (r'\\(["\\/bfnrt]|u[a-fA-F0-9]{4})', String.Escape),101            (r'[^\\"\n]+', String),  # all other characters102            (r'"', String, "#pop"),103        ],104        "root": [105            include("ignored_tokens"),106            (words(OPERATION_TYPES, suffix=r"\b"), Keyword, "operation"),107            (words(KEYWORDS, suffix=r"\b"), Keyword),108            (r"\{", Punctuation, "selection_set"),109            (r"fragment\b", Keyword, "fragment_definition"),110        ],111        "operation": [112            include("ignored_tokens"),113            (r"[a-zA-Z_]\w*", Name.Function),114            (r"\(", Punctuation, "variable_definition"),115            (r"\{", Punctuation, ("#pop", "selection_set")),116        ],117        "variable_definition": [118            include("ignored_tokens"),119            (r"\$[a-zA-Z_]\w*", Name.Variable),120            (r"[\]!]", Punctuation),121            (r":", Punctuation, "type"),122            (r"=", Punctuation, "value"),123            (r"\)", Punctuation, "#pop"),124        ],125        "type": [126            include("ignored_tokens"),127            (r"\[", Punctuation),128            (words(BUILTIN_TYPES, suffix=r"\b"), Name.Builtin, "#pop"),129            (r"[a-zA-Z_]\w*", Name.Class, "#pop"),130        ],131        "selection_set": [132            include("ignored_tokens"),133            (r"([a-zA-Z_]\w*)(\s*)(:)", bygroups(Name.Label, Whitespace, Punctuation)),134            (r"[a-zA-Z_]\w*", Name),  # Field135            (136                r"(\.\.\.)(\s+)(on)\b",137                bygroups(Punctuation, Whitespace, Keyword),138                "inline_fragment",139            ),140            (r"\.\.\.", Punctuation, "fragment_spread"),141            (r"\(", Punctuation, "arguments"),142            (r"@[a-zA-Z_]\w*", Name.Decorator, "directive"),143            (r"\{", Punctuation, "selection_set"),144            (r"\}", Punctuation, "#pop"),145        ],146        "directive": [147            include("ignored_tokens"),148            (r"\(", Punctuation, ("#pop", "arguments")),149        ],150        "arguments": [151            include("ignored_tokens"),152            (r"[a-zA-Z_]\w*", Name),153            (r":", Punctuation, "value"),154            (r"\)", Punctuation, "#pop"),155        ],156        # Fragments157        "fragment_definition": [158            include("ignored_tokens"),159            (r"[\]!]", Punctuation),  # For NamedType160            (r"on\b", Keyword, "type"),161            (r"[a-zA-Z_]\w*", Name.Function),162            (r"@[a-zA-Z_]\w*", Name.Decorator, "directive"),163            (r"\{", Punctuation, ("#pop", "selection_set")),164        ],165        "fragment_spread": [166            include("ignored_tokens"),167            (r"@[a-zA-Z_]\w*", Name.Decorator, "directive"),168            (r"[a-zA-Z_]\w*", Name, "#pop"),  # Fragment name169        ],170        "inline_fragment": [171            include("ignored_tokens"),172            (r"[a-zA-Z_]\w*", Name.Class),  # Type condition173            (r"@[a-zA-Z_]\w*", Name.Decorator, "directive"),174            (r"\{", Punctuation, ("#pop", "selection_set")),175        ],176    }177