diff options
Diffstat (limited to 'lua/lexers/clojure.lua')
| -rw-r--r-- | lua/lexers/clojure.lua | 312 |
1 files changed, 133 insertions, 179 deletions
diff --git a/lua/lexers/clojure.lua b/lua/lexers/clojure.lua index 26bddec..270a058 100644 --- a/lua/lexers/clojure.lua +++ b/lua/lexers/clojure.lua @@ -1,193 +1,147 @@ --- Copyright 2006-2017 Mitchell mitchell.att.foicica.com. See LICENSE. +-- Copyright 2018-2022 Mitchell. See LICENSE. -- Clojure LPeg lexer. +-- Contributed by Christos Chatzifountas. -local l = require('lexer') -local token, word_match = l.token, l.word_match -local P, R, S = lpeg.P, lpeg.R, lpeg.S +local lexer = require('lexer') +local token, word_match = lexer.token, lexer.word_match +local P, S = lpeg.P, lpeg.S -local M = {_NAME = 'clojure'} +local lex = lexer.new('clojure') -- Whitespace. -local ws = token(l.WHITESPACE, l.space^1) - --- Comments. -local line_comment = ';' * l.nonnewline^0 -local block_comment = '#_(' * (l.any - ')')^0 * P(')') -local comment = token(l.COMMENT, line_comment + block_comment) - --- Strings. -local string = token(l.STRING, l.delimited_range('"')) - --- Numbers. -local number = token(l.NUMBER, P('-')^-1 * l.digit^1 * (S('./') * l.digit^1)^-1) +lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1)) -- Keywords. -local keyword = token(l.KEYWORD, word_match({ - 'fn','try','catch','finaly','defonce', - 'and', 'case', 'cond', 'def', 'defn', 'defmacro', - 'do', 'else', 'when', 'when-let', 'if-let', 'if', 'let', 'loop', - 'or', 'recur', 'quote', -}, '-*!')) +lex:add_rule('keyword', token(lexer.KEYWORD, word_match{ + 'fn', 'try', 'catch', 'finaly', 'defonce', 'and', 'case', 'cond', 'def', 'defn', 'defmacro', 'do', + 'else', 'when', 'when-let', 'if-let', 'if', 'let', 'loop', 'or', 'recur', 'quote' +})) -- Functions. -local func = token(l.FUNCTION, word_match({ - '*', '+', '-', '->ArrayChunk', '->Eduction', '->Vec', - '->VecNode', '->VecSeq', '/', '<', '<=', '=', '==', '>', '>=', - 'StackTraceElement->vec', 'Throwable->map', 'accessor', 'aclone', - 'add-classpath', 'add-watch', 'agent', 'agent-error', 'agent-errors', 'aget', - 'alength', 'alias', 'all-ns', 'alter', 'alter-meta!', 'alter-var-root', - 'ancestors', 'any?', 'apply', 'array-map', 'aset', 'aset-boolean', - 'aset-byte', 'aset-char', 'aset-double', 'aset-float', 'aset-int', - 'aset-long', 'aset-short', 'assoc', 'assoc!', 'assoc-in', 'associative?', - 'atom', 'await', 'await-for', 'bases', 'bean', 'bigdec', 'bigint', - 'biginteger', 'bit-and', 'bit-and-not', 'bit-clear', 'bit-flip', 'bit-not', - 'bit-or', 'bit-set', 'bit-shift-left', 'bit-shift-right', 'bit-test', - 'bit-xor', 'boolean', 'boolean-array', 'boolean?', 'booleans', 'bound-fn*', - 'bound?', 'bounded-count', 'butlast', 'byte', 'byte-array', 'bytes', 'bytes?', - 'cast', 'cat', 'char', 'char-array', 'char?', 'chars', 'class', 'class?', - 'clear-agent-errors', 'clojure-version', 'coll?', 'commute', 'comp', - 'comparator', 'compare', 'compare-and-set!', 'compile', 'complement', - 'completing', 'concat', 'conj', 'conj!', 'cons', 'constantly', - 'construct-proxy', 'contains?', 'count', 'counted?', 'create-ns', - 'create-struct', 'cycle', 'dec', 'decimal?', 'dedupe', 'delay?', - 'deliver', 'denominator', 'deref', 'derive', 'descendants', 'disj', 'disj!', - 'dissoc', 'dissoc!', 'distinct', 'distinct?', 'doall', 'dorun', 'double', - 'double-array', 'double?', 'doubles', 'drop', 'drop-last', 'drop-while', - 'eduction', 'empty', 'empty?', 'ensure', 'ensure-reduced', 'enumeration-seq', - 'error-handler', 'error-mode', 'eval', 'even?', 'every-pred', 'every?', - 'ex-data', 'ex-info', 'extend', 'extenders', 'extends?', 'false?', 'ffirst', - 'file-seq', 'filter', 'filterv', 'find', 'find-keyword', 'find-ns', - 'find-var', 'first', 'flatten', 'float', 'float-array', 'float?', 'floats', - 'flush', 'fn?', 'fnext', 'fnil', 'force', 'format', 'frequencies', - 'future-call', 'future-cancel', 'future-cancelled?', 'future-done?', - 'future?', 'gensym', 'get', 'get-in', 'get-method', 'get-proxy-class', - 'get-thread-bindings', 'get-validator', 'group-by', 'halt-when', 'hash', - 'hash-map', 'hash-ordered-coll', 'hash-set', 'hash-unordered-coll', 'ident?', - 'identical?', 'identity', 'ifn?', 'in-ns', 'inc', 'inc', 'indexed?', - 'init-proxy', 'inst-ms', 'inst?', 'instance?', 'int', 'int-array', 'int?', - 'integer?', 'interleave', 'intern', 'interpose', 'into', 'into-array', 'ints', - 'isa?', 'iterate', 'iterator-seq', 'juxt', 'keep', 'keep-indexed', 'key', - 'keys', 'keyword', 'keyword?', 'last', 'line-seq', 'list', 'list*', 'list?', - 'load', 'load-file', 'load-reader', 'load-string', 'loaded-libs', 'long', - 'long-array', 'longs', 'macroexpand', 'macroexpand-1', 'make-array', - 'make-hierarchy', 'map', 'map-entry?', 'map-indexed', 'map?', 'mapcat', - 'mapv', 'max', 'max-key', 'memoize', 'merge', 'merge-with', 'meta', 'methods', - 'min', 'min-key', 'mix-collection-hash', 'mod', 'name', 'namespace', - 'namespace-munge', 'nat-int?', 'neg-int?', 'neg?', 'newline', 'next', - 'nfirst', 'nil?', 'nnext', 'not', 'not-any?', 'not-empty', 'not-every?', - 'not=', 'ns-aliases', 'ns-imports', 'ns-interns', 'ns-map', 'ns-name', - 'ns-publics', 'ns-refers', 'ns-resolve', 'ns-unalias', 'ns-unmap', 'nth', - 'nthnext', 'nthrest', 'num', 'number?', 'numerator', 'object-array', 'odd?', - 'parents', 'partial', 'partition', 'partition-all', 'partition-by', 'pcalls', - 'peek', 'persistent!', 'pmap', 'pop', 'pop!', 'pop-thread-bindings', - 'pos-int?', 'pos?', 'pr-str', 'prefer-method', 'prefers', 'print', - 'print-str', 'printf', 'println', 'println-str', 'prn', 'prn-str', 'promise', - 'proxy-mappings', 'push-thread-bindings', 'qualified-ident?', - 'qualified-keyword?', 'qualified-symbol?', 'quot', 'rand', 'rand-int', - 'rand-nth', 'random-sample', 'range', 'ratio?', 'rational?', 'rationalize', - 're-find', 're-groups', 're-matcher', 're-matches', 're-pattern', 're-seq', - 'read', 'read-line', 'read-string', 'reader-conditional', - 'reader-conditional?', 'realized?', 'record?', 'reduce', 'reduce-kv', - 'reduced', 'reduced?', 'reductions', 'ref', 'ref-history-count', - 'ref-max-history', 'ref-min-history', 'ref-set', 'refer', - 'release-pending-sends', 'rem', 'remove', 'remove-all-methods', - 'remove-method', 'remove-ns', 'remove-watch', 'repeat', 'repeatedly', - 'replace', 'replicate', 'require', 'reset!', 'reset-meta!', 'reset-vals!', - 'resolve', 'rest', 'restart-agent', 'resultset-seq', 'reverse', 'reversible?', - 'rseq', 'rsubseq', 'run!', 'satisfies?', 'second', 'select-keys', 'send', - 'send-off', 'send-via', 'seq', 'seq?', 'seqable?', 'seque', 'sequence', - 'sequential?', 'set', 'set-agent-send-executor!', - 'set-agent-send-off-executor!', 'set-error-handler!', 'set-error-mode!', - 'set-validator!', 'set?', 'short', 'short-array', 'shorts', 'shuffle', - 'shutdown-agents', 'simple-ident?', 'simple-keyword?', 'simple-symbol?', - 'slurp', 'some', 'some-fn', 'some?', 'sort', 'sort-by', 'sorted-map', - 'sorted-map-by', 'sorted-set', 'sorted-set-by', 'sorted?', 'special-symbol?', - 'spit', 'split-at', 'split-with', 'str', 'string?', 'struct', 'struct-map', - 'subs', 'subseq', 'subvec', 'supers', 'swap!', 'swap-vals!', 'symbol', - 'symbol?', 'tagged-literal', 'tagged-literal?', 'take', 'take-last', - 'take-nth', 'take-while', 'test', 'the-ns', 'thread-bound?', 'to-array', - 'to-array-2d', 'trampoline', 'transduce', 'transient', 'tree-seq', 'true?', - 'type', 'unchecked-add', 'unchecked-add-int', 'unchecked-byte', - 'unchecked-char', 'unchecked-dec', 'unchecked-dec-int', - 'unchecked-divide-int', 'unchecked-double', 'unchecked-float', - 'unchecked-inc', 'unchecked-inc-int', 'unchecked-int', 'unchecked-long', - 'unchecked-multiply', 'unchecked-multiply-int', 'unchecked-negate', - 'unchecked-negate-int', 'unchecked-remainder-int', 'unchecked-short', - 'unchecked-subtract', 'unchecked-subtract-int', 'underive', 'unreduced', - 'unsigned-bit-shift-right', 'update', 'update-in', 'update-proxy', 'uri?', - 'use', 'uuid?', 'val', 'vals', 'var-get', 'var-set', 'var?', 'vary-meta', - 'vec', 'vector', 'vector-of', 'vector?', 'volatile!', 'volatile?', 'vreset!', - 'with-bindings*', 'with-meta', 'with-redefs-fn', 'xml-seq', 'zero?', 'zipmap', - 'diff-similar', 'equality-partition', 'diff', 'inspect', 'inspect-table', - 'inspect-tree', '', 'validated', 'browse-url', 'as-file', 'as-url', - 'make-input-stream', 'make-output-stream', 'make-reader', 'make-writer', - 'as-relative-path', 'copy', 'delete-file', 'file', 'input-stream', - 'make-parents', 'output-stream', 'reader', 'resource', 'writer', - 'add-local-javadoc', 'add-remote-javadoc', 'javadoc', 'sh', 'demunge', - 'load-script', 'main', 'repl', 'repl-caught', 'repl-exception', 'repl-prompt', - 'repl-read', 'root-cause', 'skip-if-eol', 'skip-whitespace', - 'stack-element-str', 'cl-format', 'fresh-line', 'get-pretty-writer', 'pprint', - 'pprint-indent', 'pprint-newline', 'pprint-tab', 'print-table', - 'set-pprint-dispatch', 'write', 'write-out', 'resolve-class', 'do-reflect', - 'typename', '->AsmReflector', '->Constructor', '->Field', '->JavaReflector', - '->Method', 'map->Constructor', 'map->Field', 'map->Method', 'reflect', - 'type-reflect', 'apropos', 'dir-fn', 'find-doc', 'pst', 'set-break-handler!', - 'source-fn', 'thread-stopper', 'difference', 'index', 'intersection', 'join', - 'map-invert', 'project', 'rename', 'rename-keys', 'select', 'subset?', - 'superset?', 'union', 'e', 'print-cause-trace', 'print-stack-trace', - 'print-throwable', 'print-trace-element', 'blank?', 'capitalize', - 'ends-with?', 'escape', 'includes?', 'index-of', 'last-index-of', - 'lower-case', 're-quote-replacement', 'replace-first', 'split', 'split-lines', - 'starts-with?', 'trim', 'trim-newline', 'triml', 'trimr', 'upper-case', - 'apply-template', 'assert-any', 'assert-predicate', 'compose-fixtures', - 'do-report', 'file-position', 'function?', 'get-possibly-unbound-var', - 'inc-report-counter', 'join-fixtures', 'run-all-tests', 'run-tests', - 'successful?', 'test-all-vars', 'test-ns', 'test-vars', - 'testing-contexts-str', 'testing-vars-str', 'keywordize-keys', - 'macroexpand-all', 'postwalk', 'postwalk-demo', 'postwalk-replace', 'prewalk', - 'prewalk-demo', 'prewalk-replace', 'stringify-keys', 'walk', 'append-child', - 'branch?', 'children', 'down', 'edit', 'end?', 'insert-child', 'insert-left', - 'insert-right', 'left', 'leftmost', 'lefts', 'make-node', 'node', 'path', - 'prev', 'right', 'rightmost', 'rights', 'root', 'seq-zip', 'up', 'vector-zip', - 'xml-zip', 'zipper' -}, '-/<>!?=#\'')) - --- Identifiers. -local word = (l.alpha + S('-!?*$=-')) * (l.alnum + S('.-!?*$+-'))^0 -local identifier = token(l.IDENTIFIER, word) +lex:add_rule('function', token(lexer.FUNCTION, word_match{ + '*', '+', '-', '->ArrayChunk', '->Eduction', '->Vec', '->VecNode', '->VecSeq', '/', '<', '<=', + '=', '==', '>', '>=', 'StackTraceElement->vec', 'Throwable->map', 'accessor', 'aclone', + 'add-classpath', 'add-watch', 'agent', 'agent-error', 'agent-errors', 'aget', 'alength', 'alias', + 'all-ns', 'alter', 'alter-meta!', 'alter-var-root', 'ancestors', 'any?', 'apply', 'array-map', + 'aset', 'aset-boolean', 'aset-byte', 'aset-char', 'aset-double', 'aset-float', 'aset-int', + 'aset-long', 'aset-short', 'assoc', 'assoc!', 'assoc-in', 'associative?', 'atom', 'await', + 'await-for', 'bases', 'bean', 'bigdec', 'bigint', 'biginteger', 'bit-and', 'bit-and-not', + 'bit-clear', 'bit-flip', 'bit-not', 'bit-or', 'bit-set', 'bit-shift-left', 'bit-shift-right', + 'bit-test', 'bit-xor', 'boolean', 'boolean-array', 'boolean?', 'booleans', 'bound-fn*', 'bound?', + 'bounded-count', 'butlast', 'byte', 'byte-array', 'bytes', 'bytes?', 'cast', 'cat', 'char', + 'char-array', 'char?', 'chars', 'class', 'class?', 'clear-agent-errors', 'clojure-version', + 'coll?', 'commute', 'comp', 'comparator', 'compare', 'compare-and-set!', 'compile', 'complement', + 'completing', 'concat', 'conj', 'conj!', 'cons', 'constantly', 'construct-proxy', 'contains?', + 'count', 'counted?', 'create-ns', 'create-struct', 'cycle', 'dec', 'decimal?', 'dedupe', 'delay?', + 'deliver', 'denominator', 'deref', 'derive', 'descendants', 'disj', 'disj!', 'dissoc', 'dissoc!', + 'distinct', 'distinct?', 'doall', 'dorun', 'double', 'double-array', 'double?', 'doubles', 'drop', + 'drop-last', 'drop-while', 'eduction', 'empty', 'empty?', 'ensure', 'ensure-reduced', + 'enumeration-seq', 'error-handler', 'error-mode', 'eval', 'even?', 'every-pred', 'every?', + 'ex-data', 'ex-info', 'extend', 'extenders', 'extends?', 'false?', 'ffirst', 'file-seq', 'filter', + 'filterv', 'find', 'find-keyword', 'find-ns', 'find-var', 'first', 'flatten', 'float', + 'float-array', 'float?', 'floats', 'flush', 'fn?', 'fnext', 'fnil', 'force', 'format', + 'frequencies', 'future-call', 'future-cancel', 'future-cancelled?', 'future-done?', 'future?', + 'gensym', 'get', 'get-in', 'get-method', 'get-proxy-class', 'get-thread-bindings', + 'get-validator', 'group-by', 'halt-when', 'hash', 'hash-map', 'hash-ordered-coll', 'hash-set', + 'hash-unordered-coll', 'ident?', 'identical?', 'identity', 'ifn?', 'in-ns', 'inc', 'inc', + 'indexed?', 'init-proxy', 'inst-ms', 'inst?', 'instance?', 'int', 'int-array', 'int?', 'integer?', + 'interleave', 'intern', 'interpose', 'into', 'into-array', 'ints', 'isa?', 'iterate', + 'iterator-seq', 'juxt', 'keep', 'keep-indexed', 'key', 'keys', 'keyword', 'keyword?', 'last', + 'line-seq', 'list', 'list*', 'list?', 'load', 'load-file', 'load-reader', 'load-string', + 'loaded-libs', 'long', 'long-array', 'longs', 'macroexpand', 'macroexpand-1', 'make-array', + 'make-hierarchy', 'map', 'map-entry?', 'map-indexed', 'map?', 'mapcat', 'mapv', 'max', 'max-key', + 'memoize', 'merge', 'merge-with', 'meta', 'methods', 'min', 'min-key', 'mix-collection-hash', + 'mod', 'name', 'namespace', 'namespace-munge', 'nat-int?', 'neg-int?', 'neg?', 'newline', 'next', + 'nfirst', 'nil?', 'nnext', 'not', 'not-any?', 'not-empty', 'not-every?', 'not=', 'ns-aliases', + 'ns-imports', 'ns-interns', 'ns-map', 'ns-name', 'ns-publics', 'ns-refers', 'ns-resolve', + 'ns-unalias', 'ns-unmap', 'nth', 'nthnext', 'nthrest', 'num', 'number?', 'numerator', + 'object-array', 'odd?', 'parents', 'partial', 'partition', 'partition-all', 'partition-by', + 'pcalls', 'peek', 'persistent!', 'pmap', 'pop', 'pop!', 'pop-thread-bindings', 'pos-int?', 'pos?', + 'pr-str', 'prefer-method', 'prefers', 'print', 'print-str', 'printf', 'println', 'println-str', + 'prn', 'prn-str', 'promise', 'proxy-mappings', 'push-thread-bindings', 'qualified-ident?', + 'qualified-keyword?', 'qualified-symbol?', 'quot', 'rand', 'rand-int', 'rand-nth', + 'random-sample', 'range', 'ratio?', 'rational?', 'rationalize', 're-find', 're-groups', + 're-matcher', 're-matches', 're-pattern', 're-seq', 'read', 'read-line', 'read-string', + 'reader-conditional', 'reader-conditional?', 'realized?', 'record?', 'reduce', 'reduce-kv', + 'reduced', 'reduced?', 'reductions', 'ref', 'ref-history-count', 'ref-max-history', + 'ref-min-history', 'ref-set', 'refer', 'release-pending-sends', 'rem', 'remove', + 'remove-all-methods', 'remove-method', 'remove-ns', 'remove-watch', 'repeat', 'repeatedly', + 'replace', 'replicate', 'require', 'reset!', 'reset-meta!', 'reset-vals!', 'resolve', 'rest', + 'restart-agent', 'resultset-seq', 'reverse', 'reversible?', 'rseq', 'rsubseq', 'run!', + 'satisfies?', 'second', 'select-keys', 'send', 'send-off', 'send-via', 'seq', 'seq?', 'seqable?', + 'seque', 'sequence', 'sequential?', 'set', 'set-agent-send-executor!', + 'set-agent-send-off-executor!', 'set-error-handler!', 'set-error-mode!', 'set-validator!', 'set?', + 'short', 'short-array', 'shorts', 'shuffle', 'shutdown-agents', 'simple-ident?', + 'simple-keyword?', 'simple-symbol?', 'slurp', 'some', 'some-fn', 'some?', 'sort', 'sort-by', + 'sorted-map', 'sorted-map-by', 'sorted-set', 'sorted-set-by', 'sorted?', 'special-symbol?', + 'spit', 'split-at', 'split-with', 'str', 'string?', 'struct', 'struct-map', 'subs', 'subseq', + 'subvec', 'supers', 'swap!', 'swap-vals!', 'symbol', 'symbol?', 'tagged-literal', + 'tagged-literal?', 'take', 'take-last', 'take-nth', 'take-while', 'test', 'the-ns', + 'thread-bound?', 'to-array', 'to-array-2d', 'trampoline', 'transduce', 'transient', 'tree-seq', + 'true?', 'type', 'unchecked-add', 'unchecked-add-int', 'unchecked-byte', 'unchecked-char', + 'unchecked-dec', 'unchecked-dec-int', 'unchecked-divide-int', 'unchecked-double', + 'unchecked-float', 'unchecked-inc', 'unchecked-inc-int', 'unchecked-int', 'unchecked-long', + 'unchecked-multiply', 'unchecked-multiply-int', 'unchecked-negate', 'unchecked-negate-int', + 'unchecked-remainder-int', 'unchecked-short', 'unchecked-subtract', 'unchecked-subtract-int', + 'underive', 'unreduced', 'unsigned-bit-shift-right', 'update', 'update-in', 'update-proxy', + 'uri?', 'use', 'uuid?', 'val', 'vals', 'var-get', 'var-set', 'var?', 'vary-meta', 'vec', 'vector', + 'vector-of', 'vector?', 'volatile!', 'volatile?', 'vreset!', 'with-bindings*', 'with-meta', + 'with-redefs-fn', 'xml-seq', 'zero?', 'zipmap', 'diff-similar', 'equality-partition', 'diff', + 'inspect', 'inspect-table', 'inspect-tree', 'validated', 'browse-url', 'as-file', 'as-url', + 'make-input-stream', 'make-output-stream', 'make-reader', 'make-writer', 'as-relative-path', + 'copy', 'delete-file', 'file', 'input-stream', 'make-parents', 'output-stream', 'reader', + 'resource', 'writer', 'add-local-javadoc', 'add-remote-javadoc', 'javadoc', 'sh', 'demunge', + 'load-script', 'main', 'repl', 'repl-caught', 'repl-exception', 'repl-prompt', 'repl-read', + 'root-cause', 'skip-if-eol', 'skip-whitespace', 'stack-element-str', 'cl-format', 'fresh-line', + 'get-pretty-writer', 'pprint', 'pprint-indent', 'pprint-newline', 'pprint-tab', 'print-table', + 'set-pprint-dispatch', 'write', 'write-out', 'resolve-class', 'do-reflect', 'typename', + '->AsmReflector', '->Constructor', '->Field', '->JavaReflector', '->Method', 'map->Constructor', + 'map->Field', 'map->Method', 'reflect', 'type-reflect', 'apropos', 'dir-fn', 'find-doc', 'pst', + 'set-break-handler!', 'source-fn', 'thread-stopper', 'difference', 'index', 'intersection', + 'join', 'map-invert', 'project', 'rename', 'rename-keys', 'select', 'subset?', 'superset?', + 'union', 'e', 'print-cause-trace', 'print-stack-trace', 'print-throwable', 'print-trace-element', + 'blank?', 'capitalize', 'ends-with?', 'escape', 'includes?', 'index-of', 'last-index-of', + 'lower-case', 're-quote-replacement', 'replace-first', 'split', 'split-lines', 'starts-with?', + 'trim', 'trim-newline', 'triml', 'trimr', 'upper-case', 'apply-template', 'assert-any', + 'assert-predicate', 'compose-fixtures', 'do-report', 'file-position', 'function?', + 'get-possibly-unbound-var', 'inc-report-counter', 'join-fixtures', 'run-all-tests', 'run-tests', + 'successful?', 'test-all-vars', 'test-ns', 'test-vars', 'testing-contexts-str', + 'testing-vars-str', 'keywordize-keys', 'macroexpand-all', 'postwalk', 'postwalk-demo', + 'postwalk-replace', 'prewalk', 'prewalk-demo', 'prewalk-replace', 'stringify-keys', 'walk', + 'append-child', 'branch?', 'children', 'down', 'edit', 'end?', 'insert-child', 'insert-left', + 'insert-right', 'left', 'leftmost', 'lefts', 'make-node', 'node', 'path', 'prev', 'right', + 'rightmost', 'rights', 'root', 'seq-zip', 'up', 'vector-zip', 'xml-zip', 'zipper' +})) --- Operators. -local operator = token(l.OPERATOR, S('`@()')) - --- Clojure keywords -local clojure_keyword = token('clojure_keyword', ':' * S(':')^-1 * word * ('/' * word )^-1) -local clojure_symbol = token('clojure_symbol', "\'" * word * ('/' * word )^-1 ) - -M._rules = { - {'whitespace', ws}, - {'keyword', keyword}, - {'func', func}, - {'identifier', identifier}, - {'string', string}, - {'comment', comment}, - {'number', number}, - {'operator', operator}, - {"clojure_keyword", clojure_keyword}, - {"clojure_symbol", clojure_symbol} -} +-- Numbers. +lex:add_rule('number', token(lexer.NUMBER, P('-')^-1 * lexer.digit^1 * (S('./') * lexer.digit^1)^-1)) +-- Identifiers. +local word = (lexer.alpha + S('-!?*$=-')) * (lexer.alnum + S('.-!?*$+-'))^0 +lex:add_rule('identifier', token(lexer.IDENTIFIER, word)) -M._tokenstyles = { - clojure_keyword = l.STYLE_TYPE, - clojure_symbol = l.STYLE_TYPE..',bold', -} +-- Strings. +lex:add_rule('string', token(lexer.STRING, lexer.range('"'))) -M._foldsymbols = { - _patterns = {'[%(%)%[%]{}]', ';'}, - [l.OPERATOR] = { - ['('] = 1, [')'] = -1, ['['] = 1, [']'] = -1, ['{'] = 1, ['}'] = -1 - }, - [l.COMMENT] = {['#_('] = 1, [';'] = l.fold_line_comments(';')} -} +-- Comments. +local line_comment = lexer.to_eol(';') +local block_comment = lexer.range('#_(', ')') +lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment)) -return M +-- Operators. +lex:add_rule('operator', token(lexer.OPERATOR, S('`@()'))) + +-- Clojure keywords. +lex:add_rule('clojure_keyword', token('clojure_keyword', ':' * S(':')^-1 * word * ('/' * word)^-1)) +lex:add_style('clojure_keyword', lexer.styles.type) +lex:add_rule('clojure_symbol', token('clojure_symbol', "\'" * word * ('/' * word)^-1)) +lex:add_style('clojure_symbol', lexer.styles.type .. {bold = true}) + +-- Fold points. +lex:add_fold_point(lexer.COMMENT, '#_(', ')') +lex:add_fold_point(lexer.COMMENT, lexer.fold_consecutive_lines(';')) +lex:add_fold_point(lexer.OPERATOR, '(', ')') +lex:add_fold_point(lexer.OPERATOR, '[', ']') +lex:add_fold_point(lexer.OPERATOR, '{', '}') + +return lex |