First commit, version 0.2.7

public/vendor/codemirror/mode/mumps/mumps.js

@@ -0,0 +1,148 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+/*
+  This MUMPS Language script was constructed using vbscript.js as a template.
+*/
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  "use strict";
+
+  CodeMirror.defineMode("mumps", function() {
+    function wordRegexp(words) {
+      return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
+    }
+
+    var singleOperators = new RegExp("^[\\+\\-\\*/&#!_?\\\\<>=\\'\\[\\]]");
+    var doubleOperators = new RegExp("^(('=)|(<=)|(>=)|('>)|('<)|([[)|(]])|(^$))");
+    var singleDelimiters = new RegExp("^[\\.,:]");
+    var brackets = new RegExp("[()]");
+    var identifiers = new RegExp("^[%A-Za-z][A-Za-z0-9]*");
+    var commandKeywords = ["break","close","do","else","for","goto", "halt", "hang", "if", "job","kill","lock","merge","new","open", "quit", "read", "set", "tcommit", "trollback", "tstart", "use", "view", "write", "xecute", "b","c","d","e","f","g", "h", "i", "j","k","l","m","n","o", "q", "r", "s", "tc", "tro", "ts", "u", "v", "w", "x"];
+    // The following list includes instrinsic functions _and_ special variables
+    var intrinsicFuncsWords = ["\\$ascii", "\\$char", "\\$data", "\\$ecode", "\\$estack", "\\$etrap", "\\$extract", "\\$find", "\\$fnumber", "\\$get", "\\$horolog", "\\$io", "\\$increment", "\\$job", "\\$justify", "\\$length", "\\$name", "\\$next", "\\$order", "\\$piece", "\\$qlength", "\\$qsubscript", "\\$query", "\\$quit", "\\$random", "\\$reverse", "\\$select", "\\$stack", "\\$test", "\\$text", "\\$translate", "\\$view", "\\$x", "\\$y", "\\$a", "\\$c", "\\$d", "\\$e", "\\$ec", "\\$es", "\\$et", "\\$f", "\\$fn", "\\$g", "\\$h", "\\$i", "\\$j", "\\$l", "\\$n", "\\$na", "\\$o", "\\$p", "\\$q", "\\$ql", "\\$qs", "\\$r", "\\$re", "\\$s", "\\$st", "\\$t", "\\$tr", "\\$v", "\\$z"];
+    var intrinsicFuncs = wordRegexp(intrinsicFuncsWords);
+    var command = wordRegexp(commandKeywords);
+
+    function tokenBase(stream, state) {
+      if (stream.sol()) {
+        state.label = true;
+        state.commandMode = 0;
+      }
+
+      // The <space> character has meaning in MUMPS. Ignoring consecutive
+      // spaces would interfere with interpreting whether the next non-space
+      // character belongs to the command or argument context.
+
+      // Examine each character and update a mode variable whose interpretation is:
+      //   >0 => command    0 => argument    <0 => command post-conditional
+      var ch = stream.peek();
+
+      if (ch == " " || ch == "\t") { // Pre-process <space>
+        state.label = false;
+        if (state.commandMode == 0)
+          state.commandMode = 1;
+        else if ((state.commandMode < 0) || (state.commandMode == 2))
+          state.commandMode = 0;
+      } else if ((ch != ".") && (state.commandMode > 0)) {
+        if (ch == ":")
+          state.commandMode = -1;   // SIS - Command post-conditional
+        else
+          state.commandMode = 2;
+      }
+
+      // Do not color parameter list as line tag
+      if ((ch === "(") || (ch === "\u0009"))
+        state.label = false;
+
+      // MUMPS comment starts with ";"
+      if (ch === ";") {
+        stream.skipToEnd();
+        return "comment";
+      }
+
+      // Number Literals // SIS/RLM - MUMPS permits canonic number followed by concatenate operator
+      if (stream.match(/^[-+]?\d+(\.\d+)?([eE][-+]?\d+)?/))
+        return "number";
+
+      // Handle Strings
+      if (ch == '"') {
+        if (stream.skipTo('"')) {
+          stream.next();
+          return "string";
+        } else {
+          stream.skipToEnd();
+          return "error";
+        }
+      }
+
+      // Handle operators and Delimiters
+      if (stream.match(doubleOperators) || stream.match(singleOperators))
+        return "operator";
+
+      // Prevents leading "." in DO block from falling through to error
+      if (stream.match(singleDelimiters))
+        return null;
+
+      if (brackets.test(ch)) {
+        stream.next();
+        return "bracket";
+      }
+
+      if (state.commandMode > 0 && stream.match(command))
+        return "variable-2";
+
+      if (stream.match(intrinsicFuncs))
+        return "builtin";
+
+      if (stream.match(identifiers))
+        return "variable";
+
+      // Detect dollar-sign when not a documented intrinsic function
+      // "^" may introduce a GVN or SSVN - Color same as function
+      if (ch === "$" || ch === "^") {
+        stream.next();
+        return "builtin";
+      }
+
+      // MUMPS Indirection
+      if (ch === "@") {
+        stream.next();
+        return "string-2";
+      }
+
+      if (/[\w%]/.test(ch)) {
+        stream.eatWhile(/[\w%]/);
+        return "variable";
+      }
+
+      // Handle non-detected items
+      stream.next();
+      return "error";
+    }
+
+    return {
+      startState: function() {
+        return {
+          label: false,
+          commandMode: 0
+        };
+      },
+
+      token: function(stream, state) {
+        var style = tokenBase(stream, state);
+        if (state.label) return "tag";
+        return style;
+      }
+    };
+  });
+
+  CodeMirror.defineMIME("text/x-mumps", "mumps");
+});