From 920bdc40ae333ecd572186954b07b1e855aeb2b8 Mon Sep 17 00:00:00 2001
From: Tom Tasche <tomtasche@gmail.com>
Date: Fri, 28 Jan 2011 13:09:40 +0100
Subject: [PATCH] forked javascript_highlight_rules and adapt it for java

---
 lib/ace/mode/java_highlight_rules.js | 142 +++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 lib/ace/mode/java_highlight_rules.js

diff --git a/lib/ace/mode/java_highlight_rules.js b/lib/ace/mode/java_highlight_rules.js
new file mode 100644
index 00000000..a4c84567
--- /dev/null
+++ b/lib/ace/mode/java_highlight_rules.js
@@ -0,0 +1,142 @@
+define(function(require, exports, module) {
+
+var oop = require("pilot/oop");
+var lang = require("pilot/lang");
+var DocCommentHighlightRules = require("ace/mode/doc_comment_highlight_rules").DocCommentHighlightRules;
+var TextHighlightRules = require("ace/mode/text_highlight_rules").TextHighlightRules;
+
+JavaHighlightRules = function() {
+
+    var docComment = new DocCommentHighlightRules();
+
+    // taken from http://download.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
+    var keywords = lang.arrayToMap(
+	("abstract|continue|for|new|switch|" +
+	"assert|default|goto|package|synchronized" +
+	"boolean|do|if|private|this" +
+	"break|double|implements|protected|throw" +
+	"byte|else|import|public|throws" +
+	"case|enum|instanceof|return|transient" +
+	"catch|extends|int|short|try" +
+	"char|final|interface|static|void" +
+	"class|finally|long|strictfp|volatile|" +
+	"const|float|native|super|while").split("|")
+    );
+    
+    var buildinConstants = lang.arrayToMap(
+        ("null|Infinity|NaN|undefined").split("|")
+    );
+
+
+    // regexp must not have capturing parentheses. Use (?:) instead.
+    // regexps are ordered -> the first match is used
+
+    this.$rules = {
+        "start" : [
+	        {
+	            token : "comment",
+	            regex : "\\/\\/.*$"
+	        },
+	        docComment.getStartRule("doc-start"),
+	        {
+	            token : "comment", // multi line comment
+	            regex : "\\/\\*\\*",
+	            next : "comment"
+	        }, {
+	            token : "string.regexp",
+	            regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
+	        }, {
+	            token : "string", // single line
+	            regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
+	        }, {
+	            token : "string", // multi line string start
+	            regex : '["].*\\\\$',
+	            next : "qqstring"
+	        }, {
+	            token : "string", // single line
+	            regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
+	        }, {
+	            token : "string", // multi line string start
+	            regex : "['].*\\\\$",
+	            next : "qstring"
+	        }, {
+	            token : "constant.numeric", // hex
+	            regex : "0[xX][0-9a-fA-F]+\\b"
+	        }, {
+	            token : "constant.numeric", // float
+	            regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
+	        }, {
+	            token : "constant.language.boolean",
+	            regex : "(?:true|false)\\b"
+	        }, {
+	            token : function(value) {
+	                if (value == "this")
+	                    return "variable.language";
+	                else if (keywords[value])
+	                    return "keyword";
+	                else if (buildinConstants[value])
+	                    return "constant.language";
+	                else if (futureReserved[value])
+	                    return "invalid.illegal";
+	                else if (value == "debugger")
+	                    return "invalid.deprecated";
+	                else
+	                    return "identifier";
+	            },
+	            // TODO: Unicode escape sequences
+	            // TODO: Unicode identifiers
+	            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+	        }, {
+	            token : "keyword.operator",
+	            regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|instanceof|new|delete|typeof|void)"
+	        }, {
+	            token : "lparen",
+	            regex : "[[({]"
+	        }, {
+	            token : "rparen",
+	            regex : "[\\])}]"
+	        }, {
+	            token : "text",
+	            regex : "\\s+"
+	        }
+        ],
+        "comment" : [
+	        {
+	            token : "comment", // closing comment
+	            regex : ".*?\\*\\/",
+	            next : "start"
+	        }, {
+	            token : "comment", // comment spanning whole line
+	            regex : ".+"
+	        }
+        ],
+        "qqstring" : [
+            {
+	            token : "string",
+	            regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
+	            next : "start"
+	        }, {
+	            token : "string",
+	            regex : '.+'
+	        }
+        ],
+        "qstring" : [
+	        {
+	            token : "string",
+	            regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
+	            next : "start"
+	        }, {
+	            token : "string",
+	            regex : '.+'
+	        }
+        ]
+    };
+
+    this.addRules(docComment.getRules(), "doc-");
+    this.$rules["doc-start"][0].next = "start";
+};
+
+oop.inherits(JavaHighlightRules, TextHighlightRules);
+
+exports.JavaHighlightRules = JavaHighlightRules;
+});