Merge branch 'pentool' into brushtool

Conflicts:
	imports/codemirror/mode/scheme/scheme.js
	js/tools/BrushTool.js

1 files changed, 411 insertions, 0 deletions

diff --git a/imports/codemirror/mode/rust/rust.js b/imports/codemirror/mode/rust/rust.js
new file mode 100755
index 00000000..5ab964c1
--- /dev/null
+++ b/imports/codemirror/mode/rust/rust.js
@@ -0,0 +1,411 @@
+CodeMirror.defineMode("rust", function() {
+  var indentUnit = 4, altIndentUnit = 2;
+  var valKeywords = {
+    "if": "if-style", "while": "if-style", "else": "else-style",
+    "do": "else-style", "ret": "else-style", "fail": "else-style",
+    "break": "atom", "cont": "atom", "const": "let", "resource": "fn",
+    "let": "let", "fn": "fn", "for": "for", "alt": "alt", "obj": "fn",
+    "lambda": "fn", "type": "type", "tag": "tag", "mod": "mod",
+    "as": "op", "true": "atom", "false": "atom", "assert": "op", "check": "op",
+    "claim": "op", "native": "ignore", "unsafe": "ignore", "import": "else-style",
+    "export": "else-style", "copy": "op", "log": "op", "log_err": "op",
+    "use": "op", "bind": "op"
+  };
+  var typeKeywords = function() {
+    var keywords = {"fn": "fn", "block": "fn", "obj": "obj"};
+    var atoms = "bool uint int i8 i16 i32 i64 u8 u16 u32 u64 float f32 f64 str char".split(" ");
+    for (var i = 0, e = atoms.length; i < e; ++i) keywords[atoms[i]] = "atom";
+    return keywords;
+  }();
+  var operatorChar = /[+\-*&%=<>!?|\.@]/;
+
+  // Tokenizer
+
+  // Used as scratch variable to communicate multiple values without
+  // consing up tons of objects.
+  var tcat, content;
+  function r(tc, style) {
+    tcat = tc;
+    return style;
+  }
+
+  function tokenBase(stream, state) {
+    var ch = stream.next();
+    if (ch == '"') {
+      state.tokenize = tokenString;
+      return state.tokenize(stream, state);
+    }
+    if (ch == "'") {
+      tcat = "atom";
+      if (stream.eat("\\")) {
+        if (stream.skipTo("'")) { stream.next(); return "string"; }
+        else { return "error"; }
+      } else {
+        stream.next();
+        return stream.eat("'") ? "string" : "error";
+      }
+    }
+    if (ch == "/") {
+      if (stream.eat("/")) { stream.skipToEnd(); return "comment"; }
+      if (stream.eat("*")) {
+        state.tokenize = tokenComment(1);
+        return state.tokenize(stream, state);
+      }
+    }
+    if (ch == "#") {
+      if (stream.eat("[")) { tcat = "open-attr"; return null; }
+      stream.eatWhile(/\w/);
+      return r("macro", "meta");
+    }
+    if (ch == ":" && stream.match(":<")) {
+      return r("op", null);
+    }
+    if (ch.match(/\d/) || (ch == "." && stream.eat(/\d/))) {
+      var flp = false;
+      if (!stream.match(/^x[\da-f]+/i) && !stream.match(/^b[01]+/)) {
+        stream.eatWhile(/\d/);
+        if (stream.eat(".")) { flp = true; stream.eatWhile(/\d/); }
+        if (stream.match(/^e[+\-]?\d+/i)) { flp = true; }
+      }
+      if (flp) stream.match(/^f(?:32|64)/);
+      else stream.match(/^[ui](?:8|16|32|64)/);
+      return r("atom", "number");
+    }
+    if (ch.match(/[()\[\]{}:;,]/)) return r(ch, null);
+    if (ch == "-" && stream.eat(">")) return r("->", null);
+    if (ch.match(operatorChar)) {
+      stream.eatWhile(operatorChar);
+      return r("op", null);
+    }
+    stream.eatWhile(/\w/);
+    content = stream.current();
+    if (stream.match(/^::\w/)) {
+      stream.backUp(1);
+      return r("prefix", "variable-2");
+    }
+    if (state.keywords.propertyIsEnumerable(content))
+      return r(state.keywords[content], content.match(/true|false/) ? "atom" : "keyword");
+    return r("name", "variable");
+  }
+
+  function tokenString(stream, state) {
+    var ch, escaped = false;
+    while (ch = stream.next()) {
+      if (ch == '"' && !escaped) {
+        state.tokenize = tokenBase;
+        return r("atom", "string");
+      }
+      escaped = !escaped && ch == "\\";
+    }
+    // Hack to not confuse the parser when a string is split in
+    // pieces.
+    return r("op", "string");
+  }
+
+  function tokenComment(depth) {
+    return function(stream, state) {
+      var lastCh = null, ch;
+      while (ch = stream.next()) {
+        if (ch == "/" && lastCh == "*") {
+          if (depth == 1) {
+            state.tokenize = tokenBase;
+            break;
+          } else {
+            state.tokenize = tokenComment(depth - 1);
+            return state.tokenize(stream, state);
+          }
+        }
+        if (ch == "*" && lastCh == "/") {
+          state.tokenize = tokenComment(depth + 1);
+          return state.tokenize(stream, state);
+        }
+        lastCh = ch;
+      }
+      return "comment";
+    };
+  }
+
+  // Parser
+
+  var cx = {state: null, stream: null, marked: null, cc: null};
+  function pass() {
+    for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
+  }
+  function cont() {
+    pass.apply(null, arguments);
+    return true;
+  }
+
+  function pushlex(type, info) {
+    var result = function() {
+      var state = cx.state;
+      state.lexical = {indented: state.indented, column: cx.stream.column(),
+                       type: type, prev: state.lexical, info: info};
+    };
+    result.lex = true;
+    return result;
+  }
+  function poplex() {
+    var state = cx.state;
+    if (state.lexical.prev) {
+      if (state.lexical.type == ")")
+        state.indented = state.lexical.indented;
+      state.lexical = state.lexical.prev;
+    }
+  }
+  function typecx() { cx.state.keywords = typeKeywords; }
+  function valcx() { cx.state.keywords = valKeywords; }
+  poplex.lex = typecx.lex = valcx.lex = true;
+
+  function commasep(comb, end) {
+    function more(type) {
+      if (type == ",") return cont(comb, more);
+      if (type == end) return cont();
+      return cont(more);
+    }
+    return function(type) {
+      if (type == end) return cont();
+      return pass(comb, more);
+    };
+  }
+
+  function block(type) {
+    if (type == "}") return cont();
+    if (type == "let") return cont(pushlex("stat", "let"), letdef1, poplex, block);
+    if (type == "fn") return cont(pushlex("stat"), fndef, poplex, block);
+    if (type == "type") return cont(pushlex("stat"), tydef, endstatement, poplex, block);
+    if (type == "tag") return cont(pushlex("stat"), tagdef, poplex, block);
+    if (type == "mod") return cont(pushlex("stat"), mod, poplex, block);
+    if (type == "open-attr") return cont(pushlex("]"), commasep(expression, "]"), poplex);
+    if (type == "ignore" || type.match(/[\]\);,]/)) return cont(block);
+    return pass(pushlex("stat"), expression, poplex, endstatement, block);
+  }
+  function endstatement(type) {
+    if (type == ";") return cont();
+    return pass();
+  }
+  function expression(type) {
+    if (type == "atom" || type == "name") return cont(maybeop);
+    if (type == "{") return cont(pushlex("}"), exprbrace, poplex);
+    if (type.match(/[\[\(]/)) return matchBrackets(type, expression);
+    if (type.match(/[\]\)\};,]/)) return pass();
+    if (type == "if-style") return cont(expression, expression);
+    if (type == "else-style" || type == "op") return cont(expression);
+    if (type == "for") return cont(pattern, maybetype, inop, expression, expression);
+    if (type == "alt") return cont(expression, altbody);
+    if (type == "fn") return cont(fndef);
+    if (type == "macro") return cont(macro);
+    return cont();
+  }
+  function maybeop(type) {
+    if (content == ".") return cont(maybeprop);
+    if (content == "::<"){return cont(typarams, maybeop);}
+    if (type == "op" || content == ":") return cont(expression);
+    if (type == "(" || type == "[") return matchBrackets(type, expression);
+    return pass();
+  }
+  function maybeprop(type) {
+    if (content.match(/^\w+$/)) {cx.marked = "variable"; return cont(maybeop);}
+    return pass(expression);
+  }
+  function exprbrace(type) {
+    if (type == "op") {
+      if (content == "|") return cont(blockvars, poplex, pushlex("}", "block"), block);
+      if (content == "||") return cont(poplex, pushlex("}", "block"), block);
+    }
+    if (content == "mutable" || (content.match(/^\w+$/) && cx.stream.peek() == ":"
+                                 && !cx.stream.match("::", false)))
+      return pass(record_of(expression));
+    return pass(block);
+  }
+  function record_of(comb) {
+    function ro(type) {
+      if (content == "mutable" || content == "with") {cx.marked = "keyword"; return cont(ro);}
+      if (content.match(/^\w*$/)) {cx.marked = "variable"; return cont(ro);}