--- a/js/flotr2/examples/lib/codemirror/mode/clojure/clojure.js +++ b/js/flotr2/examples/lib/codemirror/mode/clojure/clojure.js @@ -1,1 +1,208 @@ - +/** + * 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"); +