1// CodeMirror, copyright (c) by Marijn Haverbeke and others 2// Distributed under an MIT license: http://codemirror.net/LICENSE 3 4/** 5 * Author: Hans Engel 6 * Branched from CodeMirror's Scheme mode (by Koh Zi Han, based on implementation by Koh Zi Chun) 7 */ 8 9(function(mod) { 10 if (typeof exports == "object" && typeof module == "object") // CommonJS 11 mod(require("../../lib/codemirror")); 12 else if (typeof define == "function" && define.amd) // AMD 13 define(["../../lib/codemirror"], mod); 14 else // Plain browser env 15 mod(CodeMirror); 16})(function(CodeMirror) { 17"use strict"; 18 19CodeMirror.defineMode("clojure", function (options) { 20 var BUILTIN = "builtin", COMMENT = "comment", STRING = "string", CHARACTER = "string-2", 21 ATOM = "atom", NUMBER = "number", BRACKET = "bracket", KEYWORD = "keyword"; 22 var INDENT_WORD_SKIP = options.indentUnit || 2; 23 var NORMAL_INDENT_UNIT = options.indentUnit || 2; 24 25 function makeKeywords(str) { 26 var obj = {}, words = str.split(" "); 27 for (var i = 0; i < words.length; ++i) obj[words[i]] = true; 28 return obj; 29 } 30 31 var atoms = makeKeywords("true false nil"); 32 33 var keywords = makeKeywords( 34 "defn defn- def def- defonce defmulti defmethod defmacro defstruct deftype defprotocol defrecord defproject deftest slice defalias defhinted defmacro- defn-memo defnk defnk defonce- defunbound defunbound- defvar defvar- let letfn do case cond condp for loop recur when when-not when-let when-first if if-let if-not . .. -> ->> doto and or dosync doseq dotimes dorun doall load import unimport ns in-ns refer try catch finally throw with-open with-local-vars binding gen-class gen-and-load-class gen-and-save-class handler-case handle"); 35 36 var builtins = makeKeywords( 37 "* *' *1 *2 *3 *agent* *allow-unresolved-vars* *assert* *clojure-version* *command-line-args* *compile-files* *compile-path* *compiler-options* *data-readers* *e *err* *file* *flush-on-newline* *fn-loader* *in* *math-context* *ns* *out* *print-dup* *print-length* *print-level* *print-meta* *print-readably* *read-eval* *source-path* *unchecked-math* *use-context-classloader* *verbose-defrecords* *warn-on-reflection* + +' - -' -> ->> ->ArrayChunk ->Vec ->VecNode ->VecSeq -cache-protocol-fn -reset-methods .. / < <= = == > >= EMPTY-NODE accessor aclone add-classpath add-watch agent agent-error agent-errors aget alength alias all-ns alter alter-meta! alter-var-root amap ancestors and apply areduce array-map aset aset-boolean aset-byte aset-char aset-double aset-float aset-int aset-long aset-short assert assoc assoc! assoc-in associative? atom await await-for await1 bases bean bigdec bigint biginteger binding 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 booleans bound-fn bound-fn* bound? butlast byte byte-array bytes case cast char char-array char-escape-string char-name-string char? chars chunk chunk-append chunk-buffer chunk-cons chunk-first chunk-next chunk-rest chunked-seq? class class? clear-agent-errors clojure-version coll? comment commute comp comparator compare compare-and-set! compile complement concat cond condp conj conj! cons constantly construct-proxy contains? count counted? create-ns create-struct cycle dec dec' decimal? declare default-data-readers definline definterface defmacro defmethod defmulti defn defn- defonce defprotocol defrecord defstruct deftype delay delay? deliver denominator deref derive descendants destructure disj disj! dissoc dissoc! distinct distinct? doall dorun doseq dosync dotimes doto double double-array doubles drop drop-last drop-while empty empty? ensure enumeration-seq error-handler error-mode eval even? every-pred every? ex-data ex-info extend extend-protocol extend-type extenders extends? false? ffirst file-seq filter filterv find find-keyword find-ns find-protocol-impl find-protocol-method find-var first flatten float float-array float? floats flush fn fn? fnext fnil for force format frequencies future future-call future-cancel future-cancelled? future-done? future? gen-class gen-interface gensym get get-in get-method get-proxy-class get-thread-bindings get-validator group-by hash hash-combine hash-map hash-set identical? identity if-let if-not ifn? import in-ns inc inc' init-proxy instance? int int-array integer? interleave intern interpose into into-array ints io! isa? iterate iterator-seq juxt keep keep-indexed key keys keyword keyword? last lazy-cat lazy-seq let letfn line-seq list list* list? load load-file load-reader load-string loaded-libs locking long long-array longs loop macroexpand macroexpand-1 make-array make-hierarchy map map-indexed map? mapcat mapv max max-key memfn memoize merge merge-with meta method-sig methods min min-key mod munge name namespace namespace-munge neg? newline next nfirst nil? nnext not not-any? not-empty not-every? not= ns 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? or parents partial partition partition-all partition-by pcalls peek persistent! pmap pop pop! pop-thread-bindings pos? pr pr-str prefer-method prefers primitives-classnames print print-ctor print-dup print-method print-simple print-str printf println println-str prn prn-str promise proxy proxy-call-with-super proxy-mappings proxy-name proxy-super push-thread-bindings pvalues quot rand rand-int rand-nth range ratio? rational? rationalize re-find re-groups re-matcher re-matches re-pattern re-seq read read-line read-string realized? reduce reduce-kv reductions ref ref-history-count ref-max-history ref-min-history ref-set refer refer-clojure reify release-pending-sends rem remove remove-all-methods remove-method remove-ns remove-watch repeat repeatedly replace replicate require reset! reset-meta! resolve rest restart-agent resultset-seq reverse reversible? rseq rsubseq satisfies? second select-keys send send-off seq seq? seque sequence sequential? set set-error-handler! set-error-mode! set-validator! set? short short-array shorts shuffle shutdown-agents slurp some some-fn 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! symbol symbol? sync take take-last take-nth take-while test the-ns thread-bound? time to-array to-array-2d trampoline 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 unquote unquote-splicing update-in update-proxy use val vals var-get var-set var? vary-meta vec vector vector-of vector? when when-first when-let when-not while with-bindings with-bindings* with-in-str with-loading-context with-local-vars with-meta with-open with-out-str with-precision with-redefs with-redefs-fn xml-seq zero? zipmap *default-data-reader-fn* as-> cond-> cond->> reduced reduced? send-via set-agent-send-executor! set-agent-send-off-executor! some-> some->>"); 38 39 var indentKeys = makeKeywords( 40 // Built-ins 41 "ns fn def defn defmethod bound-fn if if-not case condp when while when-not when-first do future comment doto locking proxy with-open with-precision reify deftype defrecord defprotocol extend extend-protocol extend-type try catch " + 42 43 // Binding forms 44 "let letfn binding loop for doseq dotimes when-let if-let " + 45 46 // Data structures 47 "defstruct struct-map assoc " + 48 49 // clojure.test 50 "testing deftest " + 51 52 // contrib 53 "handler-case handle dotrace deftrace"); 54 55 var tests = { 56 digit: /\d/, 57 digit_or_colon: /[\d:]/, 58 hex: /[0-9a-f]/i, 59 sign: /[+-]/, 60 exponent: /e/i, 61 keyword_char: /[^\s\(\[\;\)\]]/, 62 symbol: /[\w*+!\-\._?:<>\/]/ 63 }; 64 65 function stateStack(indent, type, prev) { // represents a state stack object 66 this.indent = indent; 67 this.type = type; 68 this.prev = prev; 69 } 70 71 function pushStack(state, indent, type) { 72 state.indentStack = new stateStack(indent, type, state.indentStack); 73 } 74 75 function popStack(state) { 76 state.indentStack = state.indentStack.prev; 77 } 78 79 function isNumber(ch, stream){ 80 // hex 81 if ( ch === '0' && stream.eat(/x/i) ) { 82 stream.eatWhile(tests.hex); 83 return true; 84 } 85 86 // leading sign 87 if ( ( ch == '+' || ch == '-' ) && ( tests.digit.test(stream.peek()) ) ) { 88 stream.eat(tests.sign); 89 ch = stream.next(); 90 } 91 92 if ( tests.digit.test(ch) ) { 93 stream.eat(ch); 94 stream.eatWhile(tests.digit); 95 96 if ( '.' == stream.peek() ) { 97 stream.eat('.'); 98 stream.eatWhile(tests.digit); 99 } 100 101 if ( stream.eat(tests.exponent) ) { 102 stream.eat(tests.sign); 103 stream.eatWhile(tests.digit); 104 } 105 106 return true; 107 } 108 109 return false; 110 } 111 112 // Eat character that starts after backslash \ 113 function eatCharacter(stream) { 114 var first = stream.next(); 115 // Read special literals: backspace, newline, space, return. 116 // Just read all lowercase letters. 117 if (first.match(/[a-z]/) && stream.match(/[a-z]+/, true)) { 118 return; 119 } 120 // Read unicode character: \u1000 \uA0a1 121 if (first === "u") { 122 stream.match(/[0-9a-z]{4}/i, true); 123 } 124 } 125 126 return { 127 startState: function () { 128 return { 129 indentStack: null, 130 indentation: 0, 131 mode: false 132 }; 133 }, 134 135 token: function (stream, state) { 136 if (state.indentStack == null && stream.sol()) { 137 // update indentation, but only if indentStack is empty 138 state.indentation = stream.indentation(); 139 } 140 141 // skip spaces 142 if (stream.eatSpace()) { 143 return null; 144 } 145 var returnType = null; 146 147 switch(state.mode){ 148 case "string": // multi-line string parsing mode 149 var next, escaped = false; 150 while ((next = stream.next()) != null) { 151 if (next == "\"" && !escaped) { 152 153 state.mode = false; 154 break; 155 } 156 escaped = !escaped && next == "\\"; 157 } 158 returnType = STRING; // continue on in string mode 159 break; 160 default: // default parsing mode 161 var ch = stream.next(); 162 163 if (ch == "\"") { 164 state.mode = "string"; 165 returnType = STRING; 166 } else if (ch == "\\") { 167 eatCharacter(stream); 168 returnType = CHARACTER; 169 } else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) { 170 returnType = ATOM; 171 } else if (ch == ";") { // comment 172 stream.skipToEnd(); // rest of the line is a comment 173 returnType = COMMENT; 174 } else if (isNumber(ch,stream)){ 175 returnType = NUMBER; 176 } else if (ch == "(" || ch == "[" || ch == "{" ) { 177 var keyWord = '', indentTemp = stream.column(), letter; 178 /** 179 Either 180 (indent-word .. 181 (non-indent-word .. 182 (;something else, bracket, etc. 183 */ 184 185 if (ch == "(") while ((letter = stream.eat(tests.keyword_char)) != null) { 186 keyWord += letter; 187 } 188 189 if (keyWord.length > 0 && (indentKeys.propertyIsEnumerable(keyWord) || 190 /^(?:def|with)/.test(keyWord))) { // indent-word 191 pushStack(state, indentTemp + INDENT_WORD_SKIP, ch); 192 } else { // non-indent word 193 // we continue eating the spaces 194 stream.eatSpace(); 195 if (stream.eol() || stream.peek() == ";") { 196 // nothing significant after 197 // we restart indentation the user defined spaces after 198 pushStack(state, indentTemp + NORMAL_INDENT_UNIT, ch); 199 } else { 200 pushStack(state, indentTemp + stream.current().length, ch); // else we match 201 } 202 } 203 stream.backUp(stream.current().length - 1); // undo all the eating 204 205 returnType = BRACKET; 206 } else if (ch == ")" || ch == "]" || ch == "}") { 207 returnType = BRACKET; 208 if (state.indentStack != null && state.indentStack.type == (ch == ")" ? "(" : (ch == "]" ? "[" :"{"))) { 209 popStack(state); 210 } 211 } else if ( ch == ":" ) { 212 stream.eatWhile(tests.symbol); 213 return ATOM; 214 } else { 215 stream.eatWhile(tests.symbol); 216 217 if (keywords && keywords.propertyIsEnumerable(stream.current())) { 218 returnType = KEYWORD; 219 } else if (builtins && builtins.propertyIsEnumerable(stream.current())) { 220 returnType = BUILTIN; 221 } else if (atoms && atoms.propertyIsEnumerable(stream.current())) { 222 returnType = ATOM; 223 } else returnType = null; 224 } 225 } 226 227 return returnType; 228 }, 229 230 indent: function (state) { 231 if (state.indentStack == null) return state.indentation; 232 return state.indentStack.indent; 233 }, 234 235 lineComment: ";;" 236 }; 237}); 238 239CodeMirror.defineMIME("text/x-clojure", "clojure"); 240 241}); 242