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""" pygments.lexers.q ~~~~~~~~~~~~~~~~~ Lexer for the Q programming language. :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ from pygments.lexer import RegexLexer, words, include, bygroups, inherit from pygments.token import Comment, Name, Number, Operator, Punctuation, \ String, Whitespace, Literal, Generic __all__ = ["KLexer", "QLexer"] class KLexer(RegexLexer): """ For `K <https://code.kx.com/>`_ source code. .. versionadded:: 2.12 """ name = "K" aliases = ["k"] filenames = ["*.k"] tokens = { "whitespace": [ # hashbang script (r"^#!.*", Comment.Hashbang), # Comments (r"^/\s*\n", Comment.Multiline, "comments"), (r"(?<!\S)/.*", Comment.Single), # Whitespace (r"\s+", Whitespace), # Strings (r"\"", String.Double, "strings"), ], "root": [ include("whitespace"), include("keywords"), include("declarations"), ], "keywords": [ (words(("abs", "acos", "asin", "atan", "avg", "bin", "binr", "by", "cor", "cos", "cov", "dev", "delete", "div", "do", "enlist", "exec", "exit", "exp", "from", "getenv", "hopen", "if", "in", "insert", "last", "like", "log", "max", "min", "prd", "select", "setenv", "sin", "sqrt", "ss", "sum", "tan", "update", "var", "wavg", "while", "within", "wsum", "xexp"), suffix=r"\b"), Operator.Word), ], "declarations": [ # Timing (r"^\\ts?", Comment.Preproc), (r"^(\\\w\s+[^/\n]*?)(/.*)", bygroups(Comment.Preproc, Comment.Single)), # Generic System Commands (r"^\\\w.*", Comment.Preproc), # Prompt (r"^[a-zA-Z]\)", Generic.Prompt), # Function Names (r"([.]?[a-zA-Z][\w.]*)(\s*)([-.~=!@#$%^&*_+|,<>?/\\:']?:)(\s*)(\{)", bygroups(Name.Function, Whitespace, Operator, Whitespace, Punctuation), "functions"), # Variable Names (r"([.]?[a-zA-Z][\w.]*)(\s*)([-.~=!@#$%^&*_+|,<>?/\\:']?:)", bygroups(Name.Variable, Whitespace, Operator)), # Functions (r"\{", Punctuation, "functions"), # Parentheses (r"\(", Punctuation, "parentheses"), # Brackets (r"\[", Punctuation, "brackets"), # Errors (r"'`([a-zA-Z][\w.]*)?", Name.Exception), # File Symbols (r"`:([a-zA-Z/][\w./]*)?", String.Symbol), # Symbols (r"`([a-zA-Z][\w.]*)?", String.Symbol), # Numbers include("numbers"), # Variable Names (r"[a-zA-Z][\w.]*", Name), # Operators (r"[-=+*#$%@!~^&:.,<>'\\|/?_]", Operator), # Punctuation (r";", Punctuation), ], "functions": [ include("root"), (r"\}", Punctuation, "#pop"), ], "parentheses": [ include("root"), (r"\)", Punctuation, "#pop"), ], "brackets": [ include("root"), (r"\]", Punctuation, "#pop"), ], "numbers": [ # Binary Values (r"[01]+b", Number.Bin), # Nulls/Infinities (r"0[nNwW][cefghijmndzuvtp]?", Number), # Timestamps ((r"(?:[0-9]{4}[.][0-9]{2}[.][0-9]{2}|[0-9]+)" "D(?:[0-9](?:[0-9](?::[0-9]{2}" "(?::[0-9]{2}(?:[.][0-9]*)?)?)?)?)?"), Literal.Date), # Datetimes ((r"[0-9]{4}[.][0-9]{2}" "(?:m|[.][0-9]{2}(?:T(?:[0-9]{2}:[0-9]{2}" "(?::[0-9]{2}(?:[.][0-9]*)?)?)?)?)"), Literal.Date), # Times (r"[0-9]{2}:[0-9]{2}(?::[0-9]{2}(?:[.][0-9]{1,3})?)?", Literal.Date), # GUIDs (r"[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}", Number.Hex), # Byte Vectors (r"0x[0-9a-fA-F]+", Number.Hex), # Floats (r"([0-9]*[.]?[0-9]+|[0-9]+[.]?[0-9]*)[eE][+-]?[0-9]+[ef]?", Number.Float), (r"([0-9]*[.][0-9]+|[0-9]+[.][0-9]*)[ef]?", Number.Float), (r"[0-9]+[ef]", Number.Float), # Characters (r"[0-9]+c", Number), # Integers (r"[0-9]+[ihtuv]", Number.Integer), # Long Integers (r"[0-9]+[jnp]?", Number.Integer.Long), ], "comments": [ (r"[^\\]+", Comment.Multiline), (r"^\\", Comment.Multiline, "#pop"), (r"\\", Comment.Multiline), ], "strings": [ (r'[^"\\]+', String.Double), (r"\\.", String.Escape), (r'"', String.Double, "#pop"), ], } class QLexer(KLexer): """ For `Q <https://code.kx.com/>`_ source code. .. versionadded:: 2.12 """ name = "Q" aliases = ["q"] filenames = ["*.q"] tokens = { "root": [ (words(("aj", "aj0", "ajf", "ajf0", "all", "and", "any", "asc", "asof", "attr", "avgs", "ceiling", "cols", "count", "cross", "csv", "cut", "deltas", "desc", "differ", "distinct", "dsave", "each", "ej", "ema", "eval", "except", "fby", "fills", "first", "fkeys", "flip", "floor", "get", "group", "gtime", "hclose", "hcount", "hdel", "hsym", "iasc", "idesc", "ij", "ijf", "inter", "inv", "key", "keys", "lj", "ljf", "load", "lower", "lsq", "ltime", "ltrim", "mavg", "maxs", "mcount", "md5", "mdev", "med", "meta", "mins", "mmax", "mmin", "mmu", "mod", "msum", "neg", "next", "not", "null", "or", "over", "parse", "peach", "pj", "prds", "prior", "prev", "rand", "rank", "ratios", "raze", "read0", "read1", "reciprocal", "reval", "reverse", "rload", "rotate", "rsave", "rtrim", "save", "scan", "scov", "sdev", "set", "show", "signum", "ssr", "string", "sublist", "sums", "sv", "svar", "system", "tables", "til", "trim", "txf", "type", "uj", "ujf", "ungroup", "union", "upper", "upsert", "value", "view", "views", "vs", "where", "wj", "wj1", "ww", "xasc", "xbar", "xcol", "xcols", "xdesc", "xgroup", "xkey", "xlog", "xprev", "xrank"), suffix=r"\b"), Name.Builtin, ), inherit, ], }