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mobile-query-three-www-live-playground-vendor-CodeMirror2-mode-clojure-clojure.js / js



  
Author: Hans Engel Branched from CodeMirror's Scheme mode (by Koh Zi Han, based on implementation by Koh Zi Chun)

  
  CodeMirror.defineMode("clojure", function (config, mode) {
      var BUILTIN = "builtin", COMMENT = "comment", STRING = "string", TAG = "tag",
          ATOM = "atom", NUMBER = "number", BRACKET = "bracket", KEYWORD="keyword";
      var INDENT_WORD_SKIP = 2, KEYWORDS_SKIP = 1;
  
      function makeKeywords(str) {
          var obj = {}, words = str.split(" ");
          for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
          return obj;
      }
  
      var atoms = makeKeywords("true false nil");
  
      var keywords = makeKeywords(
          // Control structures
          "defn defn- def def- defonce defmulti defmethod defmacro defstruct deftype defprotocol defrecord 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" +
  
          // Built-ins
          "* *1 *2 *3 *agent* *allow-unresolved-vars* *assert *clojure-version* *command-line-args* *compile-files* *compile-path* *e *err* *file* *flush-on-newline* *in* *macro-meta* *math-context* *ns* *out* *print-dup* *print-length* *print-level* *print-meta* *print-readably* *read-eval* *source-path* *use-context-classloader* *warn-on-reflection* + - / < <= = == > >= accessor aclone agent 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 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* 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 decimal? declare definline defmacro defmethod defmulti defn defn- defonce defstruct delay delay? deliver deref derive descendants destructure disj disj! dissoc dissoc! distinct distinct? doall doc dorun doseq dosync dotimes doto double double-array doubles drop drop-last drop-while empty empty? ensure enumeration-seq eval even? every? extend extend-protocol extend-type extends? extenders false? ffirst file-seq filter find find-doc find-ns find-var first float float-array float? floats flush fn fn? fnext for force format 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 hash hash-map hash-set identical? identity if-let if-not ifn? import in-ns inc init-proxy instance? int int-array integer? interleave intern interpose into into-array ints io! isa? iterate iterator-seq juxt 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? mapcat max max-key memfn memoize merge merge-with meta method-sig methods min min-key mod name namespace 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 num number? odd? or parents partial partition pcalls peek persistent! pmap pop pop! pop-thread-bindings pos? pr pr-str prefer-method prefers primitives-classnames print print-ctor print-doc print-dup print-method print-namespace-doc print-simple print-special-doc 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 range ratio? rational? rationalize re-find re-groups re-matcher re-matches re-pattern re-seq read read-line read-string reify reduce ref ref-history-count ref-max-history ref-min-history ref-set refer refer-clojure release-pending-sends rem remove remove-method remove-ns repeat repeatedly replace replicate require reset! reset-meta! resolve rest resultset-seq reverse reversible? rseq rsubseq satisfies? second select-keys send send-off seq seq? seque sequence sequential? set set-validator! set? short short-array shorts shutdown-agents slurp some sort sort-by sorted-map sorted-map-by sorted-set sorted-set-by sorted? special-form-anchor special-symbol? split-at split-with str stream? string? struct struct-map subs subseq subvec supers swap! symbol symbol? sync syntax-symbol-anchor take take-last take-nth take-while test the-ns time to-array to-array-2d trampoline transient tree-seq true? type unchecked-add unchecked-dec unchecked-divide unchecked-inc unchecked-multiply unchecked-negate unchecked-remainder unchecked-subtract underive unquote unquote-splicing update-in update-proxy use val vals var-get var-set var? vary-meta vec vector 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 xml-seq");
  
      var indentKeys = makeKeywords(
          // Built-ins
          "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" +
  
          // Binding forms
          "let letfn binding loop for doseq dotimes when-let if-let" +
  
          // Data structures
          "defstruct struct-map assoc" +
  
          // clojure.test
          "testing deftest" +
  
          // contrib
          "handler-case handle dotrace deftrace");
  
      var tests = {
          digit: /\d/,
          digit_or_colon: /[\d:]/,
          hex: /[0-9a-fA-F]/,
          sign: /[+-]/,
          exponent: /[eE]/,
          keyword_char: /[^\s\(\[\;\)\]]/,
          basic: /[\w$_\-]/,
          lang_keyword: /[\w*+!\-_?:\/]/
      };
  
      function stateStack(indent, type, prev) { // represents a state stack object
          this.indent = indent;
          this.type = type;
          this.prev = prev;
      }
  
      function pushStack(state, indent, type) {
          state.indentStack = new stateStack(indent, type, state.indentStack);
      }
  
      function popStack(state) {
          state.indentStack = state.indentStack.prev;
      }
  
      function isNumber(ch, stream){
          // hex
          if ( ch === '0' && 'x' == stream.peek().toLowerCase() ) {
              stream.eat('x');
              stream.eatWhile(tests.hex);
              return true;
          }
  
          // leading sign
          if ( ch == '+' || ch == '-' ) {
            stream.eat(tests.sign);
            ch = stream.next();
          }
  
          if ( tests.digit.test(ch) ) {
              stream.eat(ch);
              stream.eatWhile(tests.digit);
  
              if ( '.' == stream.peek() ) {
                  stream.eat('.');
                  stream.eatWhile(tests.digit);
              }
  
              if ( 'e' == stream.peek().toLowerCase() ) {
                  stream.eat(tests.exponent);
                  stream.eat(tests.sign);
                  stream.eatWhile(tests.digit);
              }
  
              return true;
          }
  
          return false;
      }
  
      return {
          startState: function () {
              return {
                  indentStack: null,
                  indentation: 0,
                  mode: false
              };
          },
  
          token: function (stream, state) {
              if (state.indentStack == null && stream.sol()) {
                  // update indentation, but only if indentStack is empty
                  state.indentation = stream.indentation();
              }
  
              // skip spaces
              if (stream.eatSpace()) {
                  return null;
              }
              var returnType = null;
  
              switch(state.mode){
                  case "string": // multi-line string parsing mode
                      var next, escaped = false;
                      while ((next = stream.next()) != null) {
                          if (next == "\"" && !escaped) {
  
                              state.mode = false;
                              break;
                          }
                          escaped = !escaped && next == "\\";
                      }
                      returnType = STRING; // continue on in string mode
                      break;
                  default: // default parsing mode
                      var ch = stream.next();
  
                      if (ch == "\"") {
                          state.mode = "string";
                          returnType = STRING;
                      } else if (ch == "'" && !( tests.digit_or_colon.test(stream.peek()) )) {
                          returnType = ATOM;
                      } else if (ch == ";") { // comment
                          stream.skipToEnd(); // rest of the line is a comment
                          returnType = COMMENT;
                      } else if (isNumber(ch,stream)){
                          returnType = NUMBER;
                      } else if (ch == "(" || ch == "[") {
                          var keyWord = ''; var indentTemp = stream.column();
                          
Either (indent-word .. (non-indent-word .. (;something else, bracket, etc.

  
  
                          while ((letter = stream.eat(tests.keyword_char)) != null) {
                              keyWord += letter;
                          }
  
                          if (keyWord.length > 0 && indentKeys.propertyIsEnumerable(keyWord)) { // indent-word
  
                              pushStack(state, indentTemp + INDENT_WORD_SKIP, ch);
                          } else { // non-indent word
                              // we continue eating the spaces
                              stream.eatSpace();
                              if (stream.eol() || stream.peek() == ";") {
                                  // nothing significant after
                                  // we restart indentation 1 space after
                                  pushStack(state, indentTemp + 1, ch);
                              } else {
                                  pushStack(state, indentTemp + stream.current().length, ch); // else we match
                              }
                          }
                          stream.backUp(stream.current().length - 1); // undo all the eating
  
                          returnType = BRACKET;
                      } else if (ch == ")" || ch == "]") {
                          returnType = BRACKET;
                          if (state.indentStack != null && state.indentStack.type == (ch == ")" ? "(" : "[")) {
                              popStack(state);
                          }
                      } else if ( ch == ":" ) {
                          stream.eatWhile(tests.lang_keyword);
                          return TAG;
                      } else {
                          stream.eatWhile(tests.basic);
  
                          if (keywords && keywords.propertyIsEnumerable(stream.current())) {
                              returnType = BUILTIN;
                          } else if ( atoms && atoms.propertyIsEnumerable(stream.current()) ) {
                              returnType = ATOM;
                          } else returnType = null;
                      }
              }
  
              return returnType;
          },
  
          indent: function (state, textAfter) {
              if (state.indentStack == null) return state.indentation;
              return state.indentStack.indent;
          }
      };
  });
  
  CodeMirror.defineMIME("text/x-clojure", "clojure");
  


(C) Æliens 04/09/2009

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