diff options
Diffstat (limited to 'pygments/lexers/r.py')
| -rw-r--r-- | pygments/lexers/r.py | 278 |
1 files changed, 9 insertions, 269 deletions
diff --git a/pygments/lexers/r.py b/pygments/lexers/r.py index 1a47ca26..66d6402c 100644 --- a/pygments/lexers/r.py +++ b/pygments/lexers/r.py @@ -5,13 +5,13 @@ Lexers for the R/S languages. - :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS. + :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ import re -from pygments.lexer import Lexer, RegexLexer, include, words, do_insertions +from pygments.lexer import Lexer, RegexLexer, include, do_insertions, bygroups from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ Number, Punctuation, Generic @@ -80,286 +80,25 @@ class SLexer(RegexLexer): mimetypes = ['text/S-plus', 'text/S', 'text/x-r-source', 'text/x-r', 'text/x-R', 'text/x-r-history', 'text/x-r-profile'] - builtins_base = ( - 'Arg', 'Conj', 'Cstack_info', 'Encoding', 'FALSE', - 'Filter', 'Find', 'I', 'ISOdate', 'ISOdatetime', 'Im', 'Inf', - 'La.svd', 'Map', 'Math.Date', 'Math.POSIXt', 'Math.data.frame', - 'Math.difftime', 'Math.factor', 'Mod', 'NA_character_', - 'NA_complex_', 'NA_real_', 'NCOL', 'NROW', 'NULLNA_integer_', 'NaN', - 'Negate', 'NextMethod', 'Ops.Date', 'Ops.POSIXt', 'Ops.data.frame', - 'Ops.difftime', 'Ops.factor', 'Ops.numeric_version', 'Ops.ordered', - 'Position', 'R.Version', 'R.home', 'R.version', 'R.version.string', - 'RNGkind', 'RNGversion', 'R_system_version', 'Re', 'Recall', - 'Reduce', 'Summary.Date', 'Summary.POSIXct', 'Summary.POSIXlt', - 'Summary.data.frame', 'Summary.difftime', 'Summary.factor', - 'Summary.numeric_version', 'Summary.ordered', 'Sys.Date', - 'Sys.chmod', 'Sys.getenv', 'Sys.getlocale', 'Sys.getpid', - 'Sys.glob', 'Sys.info', 'Sys.localeconv', 'Sys.readlink', - 'Sys.setFileTime', 'Sys.setenv', 'Sys.setlocale', 'Sys.sleep', - 'Sys.time', 'Sys.timezone', 'Sys.umask', 'Sys.unsetenv', - 'Sys.which', 'TRUE', 'UseMethod', 'Vectorize', 'abbreviate', 'abs', - 'acos', 'acosh', 'addNA', 'addTaskCallback', 'agrep', 'alist', - 'all', 'all.equal', 'all.equal.POSIXct', 'all.equal.character', - 'all.equal.default', 'all.equal.factor', 'all.equal.formula', - 'all.equal.language', 'all.equal.list', 'all.equal.numeric', - 'all.equal.raw', 'all.names', 'all.vars', 'any', 'anyDuplicated', - 'anyDuplicated.array', 'anyDuplicated.data.frame', - 'anyDuplicated.default', 'anyDuplicated.matrix', 'aperm', - 'aperm.default', 'aperm.table', 'append', 'apply', 'args', - 'arrayInd', 'as.Date', 'as.Date.POSIXct', 'as.Date.POSIXlt', - 'as.Date.character', 'as.Date.date', 'as.Date.dates', - 'as.Date.default', 'as.Date.factor', 'as.Date.numeric', - 'as.POSIXct', 'as.POSIXct.Date', 'as.POSIXct.POSIXlt', - 'as.POSIXct.date', 'as.POSIXct.dates', 'as.POSIXct.default', - 'as.POSIXct.numeric', 'as.POSIXlt', 'as.POSIXlt.Date', - 'as.POSIXlt.POSIXct', 'as.POSIXlt.character', 'as.POSIXlt.date', - 'as.POSIXlt.dates', 'as.POSIXlt.default', 'as.POSIXlt.factor', - 'as.POSIXlt.numeric', 'as.array', 'as.array.default', 'as.call', - 'as.character', 'as.character.Date', 'as.character.POSIXt', - 'as.character.condition', 'as.character.default', - 'as.character.error', 'as.character.factor', 'as.character.hexmode', - 'as.character.numeric_version', 'as.character.octmode', - 'as.character.srcref', 'as.complex', 'as.data.frame', - 'as.data.frame.AsIs', 'as.data.frame.Date', 'as.data.frame.POSIXct', - 'as.data.frame.POSIXlt', 'as.data.frame.array', - 'as.data.frame.character', 'as.data.frame.complex', - 'as.data.frame.data.frame', 'as.data.frame.default', - 'as.data.frame.difftime', 'as.data.frame.factor', - 'as.data.frame.integer', 'as.data.frame.list', - 'as.data.frame.logical', 'as.data.frame.matrix', - 'as.data.frame.model.matrix', 'as.data.frame.numeric', - 'as.data.frame.numeric_version', 'as.data.frame.ordered', - 'as.data.frame.raw', 'as.data.frame.table', 'as.data.frame.ts', - 'as.data.frame.vector', 'as.difftime', 'as.double', - 'as.double.POSIXlt', 'as.double.difftime', 'as.environment', - 'as.expression', 'as.expression.default', 'as.factor', - 'as.function', 'as.function.default', 'as.hexmode', 'as.integer', - 'as.list', 'as.list.Date', 'as.list.POSIXct', 'as.list.data.frame', - 'as.list.default', 'as.list.environment', 'as.list.factor', - 'as.list.function', 'as.list.numeric_version', 'as.logical', - 'as.logical.factor', 'as.matrix', 'as.matrix.POSIXlt', - 'as.matrix.data.frame', 'as.matrix.default', 'as.matrix.noquote', - 'as.name', 'as.null', 'as.null.default', 'as.numeric', - 'as.numeric_version', 'as.octmode', 'as.ordered', - 'as.package_version', 'as.pairlist', 'as.qr', 'as.raw', 'as.single', - 'as.single.default', 'as.symbol', 'as.table', 'as.table.default', - 'as.vector', 'as.vector.factor', 'asNamespace', 'asS3', 'asS4', - 'asin', 'asinh', 'assign', 'atan', 'atan2', 'atanh', - 'attachNamespace', 'attr', 'attr.all.equal', 'attributes', - 'autoload', 'autoloader', 'backsolve', 'baseenv', 'basename', - 'besselI', 'besselJ', 'besselK', 'besselY', 'beta', - 'bindingIsActive', 'bindingIsLocked', 'bindtextdomain', 'bitwAnd', - 'bitwNot', 'bitwOr', 'bitwShiftL', 'bitwShiftR', 'bitwXor', 'body', - 'bquote', 'browser', 'browserCondition', 'browserSetDebug', - 'browserText', 'builtins', 'by', 'by.data.frame', 'by.default', - 'bzfile', 'c.Date', 'c.POSIXct', 'c.POSIXlt', 'c.noquote', - 'c.numeric_version', 'call', 'callCC', 'capabilities', 'casefold', - 'cat', 'category', 'cbind', 'cbind.data.frame', 'ceiling', - 'char.expand', 'charToRaw', 'charmatch', 'chartr', 'check_tzones', - 'chol', 'chol.default', 'chol2inv', 'choose', 'class', - 'clearPushBack', 'close', 'close.connection', 'close.srcfile', - 'close.srcfilealias', 'closeAllConnections', 'col', 'colMeans', - 'colSums', 'colnames', 'commandArgs', 'comment', 'computeRestarts', - 'conditionCall', 'conditionCall.condition', 'conditionMessage', - 'conditionMessage.condition', 'conflicts', 'contributors', 'cos', - 'cosh', 'crossprod', 'cummax', 'cummin', 'cumprod', 'cumsum', 'cut', - 'cut.Date', 'cut.POSIXt', 'cut.default', 'dQuote', 'data.class', - 'data.matrix', 'date', 'debug', 'debugonce', - 'default.stringsAsFactors', 'delayedAssign', 'deparse', 'det', - 'determinant', 'determinant.matrix', 'dget', 'diag', 'diff', - 'diff.Date', 'diff.POSIXt', 'diff.default', 'difftime', 'digamma', - 'dim', 'dim.data.frame', 'dimnames', 'dimnames.data.frame', 'dir', - 'dir.create', 'dirname', 'do.call', 'dput', 'drop', 'droplevels', - 'droplevels.data.frame', 'droplevels.factor', 'dump', 'duplicated', - 'duplicated.POSIXlt', 'duplicated.array', 'duplicated.data.frame', - 'duplicated.default', 'duplicated.matrix', - 'duplicated.numeric_version', 'dyn.load', 'dyn.unload', 'eapply', - 'eigen', 'else', 'emptyenv', 'enc2native', 'enc2utf8', - 'encodeString', 'enquote', 'env.profile', 'environment', - 'environmentIsLocked', 'environmentName', 'eval', 'eval.parent', - 'evalq', 'exists', 'exp', 'expand.grid', 'expm1', 'expression', - 'factor', 'factorial', 'fifo', 'file', 'file.access', 'file.append', - 'file.choose', 'file.copy', 'file.create', 'file.exists', - 'file.info', 'file.link', 'file.path', 'file.remove', 'file.rename', - 'file.show', 'file.symlink', 'find.package', 'findInterval', - 'findPackageEnv', 'findRestart', 'floor', 'flush', - 'flush.connection', 'force', 'formals', 'format', - 'format.AsIs', 'format.Date', 'format.POSIXct', 'format.POSIXlt', - 'format.data.frame', 'format.default', 'format.difftime', - 'format.factor', 'format.hexmode', 'format.info', - 'format.libraryIQR', 'format.numeric_version', 'format.octmode', - 'format.packageInfo', 'format.pval', 'format.summaryDefault', - 'formatC', 'formatDL', 'forwardsolve', 'gamma', 'gc', 'gc.time', - 'gcinfo', 'gctorture', 'gctorture2', 'get', 'getAllConnections', - 'getCallingDLL', 'getCallingDLLe', 'getConnection', - 'getDLLRegisteredRoutines', 'getDLLRegisteredRoutines.DLLInfo', - 'getDLLRegisteredRoutines.character', 'getElement', - 'getExportedValue', 'getHook', 'getLoadedDLLs', 'getNamespace', - 'getNamespaceExports', 'getNamespaceImports', 'getNamespaceInfo', - 'getNamespaceName', 'getNamespaceUsers', 'getNamespaceVersion', - 'getNativeSymbolInfo', 'getOption', 'getRversion', 'getSrcLines', - 'getTaskCallbackNames', 'geterrmessage', 'gettext', 'gettextf', - 'getwd', 'gl', 'globalenv', 'gregexpr', 'grep', 'grepRaw', 'grepl', - 'gsub', 'gzcon', 'gzfile', 'head', 'iconv', 'iconvlist', - 'icuSetCollate', 'identical', 'identity', 'ifelse', 'importIntoEnv', - 'in', 'inherits', 'intToBits', 'intToUtf8', 'interaction', 'interactive', - 'intersect', 'inverse.rle', 'invisible', 'invokeRestart', - 'invokeRestartInteractively', 'is.R', 'is.array', 'is.atomic', - 'is.call', 'is.character', 'is.complex', 'is.data.frame', - 'is.double', 'is.element', 'is.environment', 'is.expression', - 'is.factor', 'is.finite', 'is.function', 'is.infinite', - 'is.integer', 'is.language', 'is.list', 'is.loaded', 'is.logical', - 'is.matrix', 'is.na', 'is.na.POSIXlt', 'is.na.data.frame', - 'is.na.numeric_version', 'is.name', 'is.nan', 'is.null', - 'is.numeric', 'is.numeric.Date', 'is.numeric.POSIXt', - 'is.numeric.difftime', 'is.numeric_version', 'is.object', - 'is.ordered', 'is.package_version', 'is.pairlist', 'is.primitive', - 'is.qr', 'is.raw', 'is.recursive', 'is.single', 'is.symbol', - 'is.table', 'is.unsorted', 'is.vector', 'isBaseNamespace', - 'isIncomplete', 'isNamespace', 'isOpen', 'isRestart', 'isS4', - 'isSeekable', 'isSymmetric', 'isSymmetric.matrix', 'isTRUE', - 'isatty', 'isdebugged', 'jitter', 'julian', 'julian.Date', - 'julian.POSIXt', 'kappa', 'kappa.default', 'kappa.lm', 'kappa.qr', - 'kronecker', 'l10n_info', 'labels', 'labels.default', 'lapply', - 'lazyLoad', 'lazyLoadDBexec', 'lazyLoadDBfetch', 'lbeta', 'lchoose', - 'length', 'length.POSIXlt', 'letters', 'levels', 'levels.default', - 'lfactorial', 'lgamma', 'library.dynam', 'library.dynam.unload', - 'licence', 'license', 'list.dirs', 'list.files', 'list2env', 'load', - 'loadNamespace', 'loadedNamespaces', 'loadingNamespaceInfo', - 'local', 'lockBinding', 'lockEnvironment', 'log', 'log10', 'log1p', - 'log2', 'logb', 'lower.tri', 'ls', 'make.names', 'make.unique', - 'makeActiveBinding', 'mapply', 'margin.table', 'mat.or.vec', - 'match', 'match.arg', 'match.call', 'match.fun', 'max', 'max.col', - 'mean', 'mean.Date', 'mean.POSIXct', 'mean.POSIXlt', 'mean.default', - 'mean.difftime', 'mem.limits', 'memCompress', 'memDecompress', - 'memory.profile', 'merge', 'merge.data.frame', 'merge.default', - 'message', 'mget', 'min', 'missing', 'mode', 'month.abb', - 'month.name', 'months', 'months.Date', 'months.POSIXt', - 'months.abb', 'months.nameletters', 'names', 'names.POSIXlt', - 'namespaceExport', 'namespaceImport', 'namespaceImportClasses', - 'namespaceImportFrom', 'namespaceImportMethods', 'nargs', 'nchar', - 'ncol', 'new.env', 'ngettext', 'nlevels', 'noquote', 'norm', - 'normalizePath', 'nrow', 'numeric_version', 'nzchar', 'objects', - 'oldClass', 'on.exit', 'open', 'open.connection', 'open.srcfile', - 'open.srcfilealias', 'open.srcfilecopy', 'options', 'order', - 'ordered', 'outer', 'packBits', 'packageEvent', - 'packageHasNamespace', 'packageStartupMessage', 'package_version', - 'pairlist', 'parent.env', 'parent.frame', 'parse', - 'parseNamespaceFile', 'paste', 'paste0', 'path.expand', - 'path.package', 'pipe', 'pmatch', 'pmax', 'pmax.int', 'pmin', - 'pmin.int', 'polyroot', 'pos.to.env', 'pretty', 'pretty.default', - 'prettyNum', 'print', 'print.AsIs', 'print.DLLInfo', - 'print.DLLInfoList', 'print.DLLRegisteredRoutines', 'print.Date', - 'print.NativeRoutineList', 'print.POSIXct', 'print.POSIXlt', - 'print.by', 'print.condition', 'print.connection', - 'print.data.frame', 'print.default', 'print.difftime', - 'print.factor', 'print.function', 'print.hexmode', - 'print.libraryIQR', 'print.listof', 'print.noquote', - 'print.numeric_version', 'print.octmode', 'print.packageInfo', - 'print.proc_time', 'print.restart', 'print.rle', - 'print.simple.list', 'print.srcfile', 'print.srcref', - 'print.summary.table', 'print.summaryDefault', 'print.table', - 'print.warnings', 'prmatrix', 'proc.time', 'prod', 'prop.table', - 'provideDimnames', 'psigamma', 'pushBack', 'pushBackLength', 'q', - 'qr', 'qr.Q', 'qr.R', 'qr.X', 'qr.coef', 'qr.default', 'qr.fitted', - 'qr.qty', 'qr.qy', 'qr.resid', 'qr.solve', 'quarters', - 'quarters.Date', 'quarters.POSIXt', 'quit', 'quote', 'range', - 'range.default', 'rank', 'rapply', 'raw', 'rawConnection', - 'rawConnectionValue', 'rawShift', 'rawToBits', 'rawToChar', 'rbind', - 'rbind.data.frame', 'rcond', 'read.dcf', 'readBin', 'readChar', - 'readLines', 'readRDS', 'readRenviron', 'readline', 'reg.finalizer', - 'regexec', 'regexpr', 'registerS3method', 'registerS3methods', - 'regmatches', 'remove', 'removeTaskCallback', 'rep', 'rep.Date', - 'rep.POSIXct', 'rep.POSIXlt', 'rep.factor', 'rep.int', - 'rep.numeric_version', 'rep_len', 'replace', 'replicate', - 'requireNamespace', 'restartDescription', 'restartFormals', - 'retracemem', 'rev', 'rev.default', 'rle', 'rm', 'round', - 'round.Date', 'round.POSIXt', 'row', 'row.names', - 'row.names.data.frame', 'row.names.default', 'rowMeans', 'rowSums', - 'rownames', 'rowsum', 'rowsum.data.frame', 'rowsum.default', - 'sQuote', 'sample', 'sample.int', 'sapply', 'save', 'save.image', - 'saveRDS', 'scale', 'scale.default', 'scan', 'search', - 'searchpaths', 'seek', 'seek.connection', 'seq', 'seq.Date', - 'seq.POSIXt', 'seq.default', 'seq.int', 'seq_along', 'seq_len', - 'sequence', 'serialize', 'set.seed', 'setHook', 'setNamespaceInfo', - 'setSessionTimeLimit', 'setTimeLimit', 'setdiff', 'setequal', - 'setwd', 'shQuote', 'showConnections', 'sign', 'signalCondition', - 'signif', 'simpleCondition', 'simpleError', 'simpleMessage', - 'simpleWarning', 'simplify2array', 'sin', 'single', - 'sinh', 'sink', 'sink.number', 'slice.index', 'socketConnection', - 'socketSelect', 'solve', 'solve.default', 'solve.qr', 'sort', - 'sort.POSIXlt', 'sort.default', 'sort.int', 'sort.list', 'split', - 'split.Date', 'split.POSIXct', 'split.data.frame', 'split.default', - 'sprintf', 'sqrt', 'srcfile', 'srcfilealias', 'srcfilecopy', - 'srcref', 'standardGeneric', 'stderr', 'stdin', 'stdout', 'stop', - 'stopifnot', 'storage.mode', 'strftime', 'strptime', 'strsplit', - 'strtoi', 'strtrim', 'structure', 'strwrap', 'sub', 'subset', - 'subset.data.frame', 'subset.default', 'subset.matrix', - 'substitute', 'substr', 'substring', 'sum', 'summary', - 'summary.Date', 'summary.POSIXct', 'summary.POSIXlt', - 'summary.connection', 'summary.data.frame', 'summary.default', - 'summary.factor', 'summary.matrix', 'summary.proc_time', - 'summary.srcfile', 'summary.srcref', 'summary.table', - 'suppressMessages', 'suppressPackageStartupMessages', - 'suppressWarnings', 'svd', 'sweep', 'sys.call', 'sys.calls', - 'sys.frame', 'sys.frames', 'sys.function', 'sys.load.image', - 'sys.nframe', 'sys.on.exit', 'sys.parent', 'sys.parents', - 'sys.save.image', 'sys.source', 'sys.status', 'system', - 'system.file', 'system.time', 'system2', 't', 't.data.frame', - 't.default', 'table', 'tabulate', 'tail', 'tan', 'tanh', 'tapply', - 'taskCallbackManager', 'tcrossprod', 'tempdir', 'tempfile', - 'testPlatformEquivalence', 'textConnection', 'textConnectionValue', - 'toString', 'toString.default', 'tolower', 'topenv', 'toupper', - 'trace', 'traceback', 'tracemem', 'tracingState', 'transform', - 'transform.data.frame', 'transform.default', 'trigamma', 'trunc', - 'trunc.Date', 'trunc.POSIXt', 'truncate', 'truncate.connection', - 'try', 'tryCatch', 'typeof', 'unclass', 'undebug', 'union', - 'unique', 'unique.POSIXlt', 'unique.array', 'unique.data.frame', - 'unique.default', 'unique.matrix', 'unique.numeric_version', - 'units', 'units.difftime', 'unix.time', 'unlink', 'unlist', - 'unloadNamespace', 'unlockBinding', 'unname', 'unserialize', - 'unsplit', 'untrace', 'untracemem', 'unz', 'upper.tri', 'url', - 'utf8ToInt', 'vapply', 'version', 'warning', 'warnings', 'weekdays', - 'weekdays.Date', 'weekdays.POSIXt', 'which', 'which.max', - 'which.min', 'with', 'with.default', 'withCallingHandlers', - 'withRestarts', 'withVisible', 'within', 'within.data.frame', - 'within.list', 'write', 'write.dcf', 'writeBin', 'writeChar', - 'writeLines', 'xor', 'xor.hexmode', 'xor.octmode', - 'xpdrows.data.frame', 'xtfrm', 'xtfrm.AsIs', 'xtfrm.Date', - 'xtfrm.POSIXct', 'xtfrm.POSIXlt', 'xtfrm.Surv', 'xtfrm.default', - 'xtfrm.difftime', 'xtfrm.factor', 'xtfrm.numeric_version', 'xzfile', - 'zapsmall' - ) - + valid_name = r'(?:`[^`\\]*(?:\\.[^`\\]*)*`)|(?:(?:[a-zA-z]|[_.][^0-9])[\w_.]*)' tokens = { 'comments': [ (r'#.*$', Comment.Single), ], 'valid_name': [ - (r'[a-zA-Z][\w.]*', Text), - # can begin with ., but not if that is followed by a digit - (r'\.[a-zA-Z_][\w.]*', Text), + (valid_name, Name), ], 'punctuation': [ (r'\[{1,2}|\]{1,2}|\(|\)|;|,', Punctuation), ], 'keywords': [ - (words(builtins_base, suffix=r'(?![\w. =])'), - Keyword.Pseudo), (r'(if|else|for|while|repeat|in|next|break|return|switch|function)' r'(?![\w.])', Keyword.Reserved), - (r'(array|category|character|complex|double|function|integer|list|' - r'logical|matrix|numeric|vector|data.frame|c)' - r'(?![\w.])', - Keyword.Type), - (r'(library|require|attach|detach|source)' - r'(?![\w.])', - Keyword.Namespace) ], 'operators': [ (r'<<?-|->>?|-|==|<=|>=|<|>|&&?|!=|\|\|?|\?', Operator), - (r'\*|\+|\^|/|!|%[^%]*%|=|~|\$|@|:{1,3}', Operator) + (r'\*|\+|\^|/|!|%[^%]*%|=|~|\$|@|:{1,3}', Operator), ], 'builtin_symbols': [ (r'(NULL|NA(_(integer|real|complex|character)_)?|' @@ -379,17 +118,18 @@ class SLexer(RegexLexer): include('comments'), # whitespaces (r'\s+', Text), - (r'`.*?`', String.Backtick), (r'\'', String, 'string_squote'), (r'\"', String, 'string_dquote'), include('builtin_symbols'), + include('valid_name'), include('numbers'), include('keywords'), include('punctuation'), include('operators'), - include('valid_name'), ], 'root': [ + # calls: + (r'(%s)\s*(?=\()' % valid_name, Name.Function), include('statements'), # blocks: (r'\{|\}', Punctuation), @@ -421,7 +161,7 @@ class RdLexer(RegexLexer): This is a very minimal implementation, highlighting little more than the macros. A description of Rd syntax is found in `Writing R Extensions <http://cran.r-project.org/doc/manuals/R-exts.html>`_ - and `Parsing Rd files <developer.r-project.org/parseRd.pdf>`_. + and `Parsing Rd files <http://developer.r-project.org/parseRd.pdf>`_. .. versionadded:: 1.6 """ |