From: S7012MY <l3asketballplayer@yahoo.com>
Date: Mon, 3 Feb 2014 17:29:14 +0000 (+0200)
Subject: start adding codemirror
X-Git-Url: http://git.ieval.ro/?p=mindcoding-template-patches.git;a=commitdiff_plain;h=fb04a29833cea5749b5c03005fee535c3cefd596

start adding codemirror
---

diff --git a/js/codemirror.js b/js/codemirror.js
index fa5acea..fa80534 100644
--- a/js/codemirror.js
+++ b/js/codemirror.js
@@ -6059,4 +6059,512 @@ window.CodeMirror = (function() {
   CodeMirror.version = "3.21.1";
 
   return CodeMirror;
-})();
\ No newline at end of file
+})();
+
+/**
+ * Java parser for codemirror
+ *
+ * @author Patrick Wied
+ */
+
+var JavaParser = Editor.Parser = (function() {
+  // Token types that can be considered to be atoms.
+  var atomicTypes = {"atom": true, "number": true, "string": true, "regexp": true};
+  // Setting that can be used to have JSON data indent properly.
+  var json = false;
+  // Constructor for the lexical context objects.
+  function JavaLexical(indented, column, type, align, prev, info) {
+    // indentation at start of this line
+    this.indented = indented;
+    // column at which this scope was opened
+    this.column = column;
+    // type of scope ( 'stat' (statement), 'form' (special form), '[', '{', or '(')
+    this.type = type;
+    // '[', '{', or '(' blocks that have any text after their opening
+    // character are said to be 'aligned' -- any lines below are
+    // indented all the way to the opening character.
+    if (align != null)
+      this.align = align;
+    // Parent scope, if any.
+    this.prev = prev;
+    this.info = info;
+  }
+
+  // java indentation rules.
+  function indentJava(lexical) {
+    return function(firstChars) {
+      var firstChar = firstChars && firstChars.charAt(0), type = lexical.type;
+      var closing = firstChar == type;
+      if (type == "form" && firstChar == "{")
+        return lexical.indented;
+      else if (type == "stat" || type == "form")
+        return lexical.indented + indentUnit;
+      else if (lexical.info == "switch" && !closing)
+        return lexical.indented + (/^(?:case|default)\b/.test(firstChars) ? indentUnit : 2 * indentUnit);
+      else if (lexical.align)
+        return lexical.column - (closing ? 1 : 0);
+      else
+        return lexical.indented + (closing ? 0 : indentUnit);
+    };
+  }
+
+  // The parser-iterator-producing function itself.
+  function parseJava(input, basecolumn) {
+    // Wrap the input in a token stream
+    var tokens = tokenizeJava(input);
+    // The parser state. cc is a stack of actions that have to be
+    // performed to finish the current statement. For example we might
+    // know that we still need to find a closing parenthesis and a
+    // semicolon. Actions at the end of the stack go first. It is
+    // initialized with an infinitely looping action that consumes
+    // whole statements.
+    var cc = [statements];
+    // The lexical scope, used mostly for indentation.
+    var lexical = new JavaLexical(basecolumn || 0, 0, "block", false);
+    // Current column, and the indentation at the start of the current
+    // line. Used to create lexical scope objects.
+    var column = 0;
+    var indented = 0;
+    // Variables which are used by the mark, cont, and pass functions
+    // below to communicate with the driver loop in the 'next'
+    // function.
+    var consume, marked;
+
+    // The iterator object.
+    var parser = {next: next, copy: copy};
+
+    function next(){
+      // Start by performing any 'lexical' actions (adjusting the
+      // lexical variable), or the operations below will be working
+      // with the wrong lexical state.
+      while(cc[cc.length - 1].lex)
+        cc.pop()();
+
+      // Fetch a token.
+      var token = tokens.next();
+
+      // Adjust column and indented.
+      if (token.type == "whitespace" && column == 0)
+        indented = token.value.length;
+      column += token.value.length;
+      if (token.content == "\n"){
+        indented = column = 0;
+        // If the lexical scope's align property is still undefined at
+        // the end of the line, it is an un-aligned scope.
+        if (!("align" in lexical))
+          lexical.align = false;
+        // Newline tokens get an indentation function associated with
+        // them.
+        token.indentation = indentJava(lexical);
+
+      }
+      // No more processing for meaningless tokens.
+      if (token.type == "whitespace" || token.type == "comment" || token.type == "javadoc" || token.type == "annotation")
+        return token;
+
+      // When a meaningful token is found and the lexical scope's
+      // align is undefined, it is an aligned scope.
+      if (!("align" in lexical))
+        lexical.align = true;
+
+      // Execute actions until one 'consumes' the token and we can
+      // return it.
+      while(true) {
+        consume = marked = false;
+        // Take and execute the topmost action.
+        cc.pop()(token.type, token.content);
+        if (consume){
+          // Marked is used to change the style of the current token.
+          if (marked)
+            token.style = marked;
+          return token;
+        }
+      }
+    }
+
+    // This makes a copy of the parser state. It stores all the
+    // stateful variables in a closure, and returns a function that
+    // will restore them when called with a new input stream. Note
+    // that the cc array has to be copied, because it is contantly
+    // being modified. Lexical objects are not mutated, and context
+    // objects are not mutated in a harmful way, so they can be shared
+    // between runs of the parser.
+    function copy(){
+      var _lexical = lexical, _cc = cc.concat([]), _tokenState = tokens.state;
+
+      return function copyParser(input){
+        lexical = _lexical;
+        cc = _cc.concat([]); // copies the array
+        column = indented = 0;
+        tokens = tokenizeJava(input, _tokenState);
+        return parser;
+      };
+    }
+
+    // Helper function for pushing a number of actions onto the cc
+    // stack in reverse order.
+    function push(fs){
+      for (var i = fs.length - 1; i >= 0; i--)
+        cc.push(fs[i]);
+    }
+    // cont and pass are used by the action functions to add other
+    // actions to the stack. cont will cause the current token to be
+    // consumed, pass will leave it for the next action.
+    function cont(){
+      push(arguments);
+      consume = true;
+    }
+    function pass(){
+      push(arguments);
+      consume = false;
+    }
+    // Used to change the style of the current token.
+    function mark(style){
+      marked = style;
+    }
+
+    // Push a new lexical context of the given type.
+    function pushlex(type, info) {
+      var result = function(){
+        lexical = new JavaLexical(indented, column, type, null, lexical, info)
+      };
+      result.lex = true;
+      return result;
+    }
+    // Pop off the current lexical context.
+    function poplex(){
+      lexical = lexical.prev;
+    }
+    poplex.lex = true;
+    // The 'lex' flag on these actions is used by the 'next' function
+    // to know they can (and have to) be ran before moving on to the
+    // next token.
+
+    // Creates an action that discards tokens until it finds one of
+    // the given type.
+    function expect(wanted){
+      return function expecting(type){
+        if (type == wanted) cont();
+        else cont(arguments.callee);
+      };
+    }
+
+    // Looks for a statement, and then calls itself.
+    function statements(type){
+      return pass(statement, statements);
+    }
+    // Dispatches various types of statements based on the type of the
+    // current token.
+    function statement(type){
+      if (type == "keyword a") cont(pushlex("form"), expression, statement, poplex);
+      else if (type == "keyword b") cont(pushlex("form"), statement, poplex);
+      else if (type == "{") cont(pushlex("}"), block, poplex);
+      else if (type == "for") cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), poplex, statement, poplex);
+      else if (type == "variable") cont(pushlex("stat"), maybelabel);
+      else if (type == "switch") cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), block, poplex, poplex);
+      else if (type == "case") cont(expression, expect(":"));
+      else if (type == "default") cont(expect(":"));
+      else if (type == "catch") cont(pushlex("form"), expect("("), function(){}, expect(")"), statement, poplex);
+      else if (type == "class") cont();
+      else if (type == "interface") cont();
+      else if (type == "keyword c") cont(statement);
+      else pass(pushlex("stat"), expression, expect(";"), poplex);
+    }
+    // Dispatch expression types.
+    function expression(type){
+      if (atomicTypes.hasOwnProperty(type)) cont(maybeoperator);
+      //else if (type == "function") cont(functiondef);
+      else if (type == "keyword c") cont(expression);
+      else if (type == "(") cont(pushlex(")"), expression, expect(")"), poplex, maybeoperator);
+      else if (type == "operator") cont(expression);
+      else if (type == "[") cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator);
+    }
+    // Called for places where operators, function calls, or
+    // subscripts are valid. Will skip on to the next action if none
+    // is found.
+    function maybeoperator(type){
+      if (type == "operator") cont(expression);
+      else if (type == "(") cont(pushlex(")"), expression, commasep(expression, ")"), poplex, maybeoperator);
+      else if (type == "[") cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator);
+    }
+    // When a statement starts with a variable name, it might be a
+    // label. If no colon follows, it's a regular statement.
+
+    function maybelabel(type){
+      if (type == "(") cont(commasep(function(){}, ")"), poplex, statement); // method definition
+      else if (type == "{") cont(poplex, pushlex("}"), block, poplex); // property definition
+      else pass(maybeoperator, expect(";"), poplex);
+    }
+
+    // Parses a comma-separated list of the things that are recognized
+    // by the 'what' argument.
+    function commasep(what, end){
+      function proceed(type) {
+        if (type == ",") cont(what, proceed);
+        else if (type == end) cont();
+        else cont(expect(end));
+      };
+      return function commaSeparated(type) {
+        if (type == end) cont();
+        else pass(what, proceed);
+      };
+    }
+    // Look for statements until a closing brace is found.
+    function block(type){
+      if (type == "}") cont();
+      else pass(statement, block);
+    }
+
+    // For loops.
+
+    function forspec1(type){
+      if (type == ";") pass(forspec2);
+      else pass(forspec2);
+    }
+    function formaybein(type, value){
+      if (value == "in") cont(expression);
+      else cont(maybeoperator, forspec2);
+    }
+    function forspec2(type, value){
+      if (type == ";") cont(forspec3);
+      else if (value == "in") cont(expression);
+      else cont(expression, expect(";"), forspec3);
+    }
+    function forspec3(type) {
+      if (type == ")") pass();
+      else cont(expression);
+    }
+
+    return parser;
+  }
+
+  return {
+    make: parseJava,
+    electricChars: "{}:",
+    configure: function(obj) {
+      if (obj.json != null) json = obj.json;
+    }
+  };
+})();
+/**
+ * Java tokenizer for codemirror
+ *
+ * @author Patrick Wied
+ * @version 2010-10-07
+ */
+var tokenizeJava = (function() {
+  // Advance the stream until the given character (not preceded by a
+  // backslash) is encountered, or the end of the line is reached.
+  function nextUntilUnescaped(source, end) {
+    var escaped = false;
+    var next;
+    while (!source.endOfLine()) {
+      var next = source.next();
+      if (next == end && !escaped)
+        return false;
+      escaped = !escaped && next == "\\";
+    }
+    return escaped;
+  }
+
+  // A map of Java's keywords. The a/b/c keyword distinction is
+  // very rough, but it gives the parser enough information to parse
+  // correct code correctly (we don't care that much how we parse
+  // incorrect code). The style information included in these objects
+  // is used by the highlighter to pick the correct CSS style for a
+  // token.
+  var keywords = function(){
+    function result(type, style){
+      return {type: type, style: "java-" + style};
+    }
+    // keywords that take a parenthised expression, and then a
+    // statement (if)
+    var keywordA = result("keyword a", "keyword");
+    // keywords that take just a statement (else)
+    var keywordB = result("keyword b", "keyword");
+    // keywords that optionally take an expression, and form a
+    // statement (return)
+    var keywordC = result("keyword c", "keyword");
+    var operator = result("operator", "keyword");
+    var atom = result("atom", "atom");
+
+    return {
+      "if": keywordA, "while": keywordA, "with": keywordA,
+      "else": keywordB, "do": keywordB, "try": keywordB, "finally": keywordB,
+      "return": keywordC, "break": keywordC, "continue": keywordC, "new": keywordC, "throw": keywordC, "throws": keywordB,
+      "in": operator, "typeof": operator, "instanceof": operator,
+      "catch": result("catch", "keyword"), "for": result("for", "keyword"), "switch": result("switch", "keyword"),
+      "case": result("case", "keyword"), "default": result("default", "keyword"),
+      "true": atom, "false": atom, "null": atom,
+
+      "class": result("class", "keyword"), "interface": result("interface", "keyword"), "package": keywordC, "import": keywordC,
+      "implements": keywordC, "extends": keywordC, "super": keywordC,
+
+      "public": keywordC, "private": keywordC, "protected": keywordC, "transient": keywordC, "this": keywordC,
+      "static": keywordC, "final": keywordC, "const": keywordC, "abstract": keywordC, "static": keywordC,
+
+      "int": keywordC, "double": keywordC, "long": keywordC, "boolean": keywordC, "char": keywordC,
+      "void": keywordC, "byte": keywordC, "float": keywordC, "short": keywordC
+    };
+  }();
+
+  // Some helper regexps
+  var isOperatorChar = /[+\-*&%=<>!?|]/;
+  var isHexDigit = /[0-9A-Fa-f]/;
+  var isWordChar = /[\w\$_]/;
+  // Wrapper around javaToken that helps maintain parser state (whether
+  // we are inside of a multi-line comment and whether the next token
+  // could be a regular expression).
+  function javaTokenState(inside, regexp) {
+    return function(source, setState) {
+      var newInside = inside;
+      var type = javaToken(inside, regexp, source, function(c) {newInside = c;});
+      var newRegexp = type.type == "operator" || type.type == "keyword c" || type.type.match(/^[\[{}\(,;:]$/);
+      if (newRegexp != regexp || newInside != inside)
+        setState(javaTokenState(newInside, newRegexp));
+      return type;
+    };
+  }
+
+  // The token reader, inteded to be used by the tokenizer from
+  // tokenize.js (through jsTokenState). Advances the source stream
+  // over a token, and returns an object containing the type and style
+  // of that token.
+  function javaToken(inside, regexp, source, setInside) {
+    function readHexNumber(){
+      source.next(); // skip the 'x'
+      source.nextWhileMatches(isHexDigit);
+      return {type: "number", style: "java-atom"};
+    }
+
+    function readNumber() {
+      source.nextWhileMatches(/[0-9]/);
+      if (source.equals(".")){
+        source.next();
+        source.nextWhileMatches(/[0-9]/);
+      }
+      if (source.equals("e") || source.equals("E")){
+        source.next();
+        if (source.equals("-"))
+          source.next();
+        source.nextWhileMatches(/[0-9]/);
+      }
+      return {type: "number", style: "java-atom"};
+    }
+    // Read a word, look it up in keywords. If not found, it is a
+    // variable, otherwise it is a keyword of the type found.
+    function readWord() {
+      source.nextWhileMatches(isWordChar);
+      var word = source.get();
+      var known = keywords.hasOwnProperty(word) && keywords.propertyIsEnumerable(word) && keywords[word];
+      return known ? {type: known.type, style: known.style, content: word} :
+      {type: "variable", style: "java-variable", content: word};
+    }
+    function readRegexp() {
+      nextUntilUnescaped(source, "/");
+      source.nextWhileMatches(/[gi]/);
+      return {type: "regexp", style: "java-string"};
+    }
+    // Mutli-line comments are tricky. We want to return the newlines
+    // embedded in them as regular newline tokens, and then continue
+    // returning a comment token for every line of the comment. So
+    // some state has to be saved (inside) to indicate whether we are
+    // inside a /* */ sequence.
+    function readMultilineComment(start){
+      var newInside = "/*";
+      var maybeEnd = (start == "*");
+      while (true) {
+        if (source.endOfLine())
+          break;
+        var next = source.next();
+        if (next == "/" && maybeEnd){
+          newInside = null;
+          break;
+        }
+        maybeEnd = (next == "*");
+      }
+      setInside(newInside);
+      return {type: "comment", style: "java-comment"};
+    }
+
+    // for reading javadoc
+    function readJavaDocComment(start){
+      var newInside = "/**";
+      var maybeEnd = (start == "*");
+      while (true) {
+            if (source.endOfLine())
+              break;
+            var next = source.next();
+            if (next == "/" && maybeEnd){
+              newInside = null;
+              break;
+            }
+            maybeEnd = (next == "*");
+          }
+          setInside(newInside);
+          return {type: "javadoc", style: "javadoc-comment"};
+    }
+    // for reading annotations (word based)
+    function readAnnotation(){
+      source.nextWhileMatches(isWordChar);
+      var word = source.get();
+      return {type: "annotation", style: "java-annotation", content:word};
+    }
+
+    function readOperator() {
+      source.nextWhileMatches(isOperatorChar);
+      return {type: "operator", style: "java-operator"};
+    }
+    function readString(quote) {
+      var endBackSlash = nextUntilUnescaped(source, quote);
+      setInside(endBackSlash ? quote : null);
+      return {type: "string", style: "java-string"};
+    }
+
+    // Fetch the next token. Dispatches on first character in the
+    // stream, or first two characters when the first is a slash.
+    if (inside == "\"" || inside == "'")
+      return readString(inside);
+    var ch = source.next();
+    if (inside == "/*")
+      return readMultilineComment(ch);
+    else if(inside == "/**")
+      return readJavaDocComment(ch);
+    else if (ch == "\"" || ch == "'")
+      return readString(ch);
+    // with punctuation, the type of the token is the symbol itself
+    else if (/[\[\]{}\(\),;\:\.]/.test(ch))
+      return {type: ch, style: "java-punctuation"};
+    else if (ch == "0" && (source.equals("x") || source.equals("X")))
+      return readHexNumber();
+    else if (/[0-9]/.test(ch))
+      return readNumber();
+    else if (ch == "@"){
+      return readAnnotation();
+    }else if (ch == "/"){
+      if (source.equals("*")){
+      source.next();
+
+      if(source.equals("*"))
+        return readJavaDocComment(ch);
+
+      return readMultilineComment(ch);
+      }
+      else if (source.equals("/"))
+      { nextUntilUnescaped(source, null); return {type: "comment", style: "java-comment"};}
+      else if (regexp)
+        return readRegexp();
+      else
+        return readOperator();
+    }
+    else if (isOperatorChar.test(ch))
+      return readOperator();
+    else
+      return readWord();
+  }
+
+  // The external interface to the tokenizer.
+  return function(source, startState) {
+    return tokenizer(source, startState || javaTokenState(false, true));
+  };
+})();