From 40864ac83764cd1fa4704f239b15d69fcb1d62f5 Mon Sep 17 00:00:00 2001
From: Arthur Kay <arthurakay@gmail.com>
Date: Mon, 17 Dec 2012 21:49:39 -0600
Subject: [PATCH] First crack at Esprima support

---
 CHANGELOG      |  4 +++
 package.json   |  9 +++---
 src/esprima.js | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 92 insertions(+), 4 deletions(-)
 create mode 100644 src/esprima.js

diff --git a/CHANGELOG b/CHANGELOG
index f406511..64112fe 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,10 @@
   VERSION 2.x
 ===============
 
+Version 2.2.1 (December 17, 2012) - BREAKING CHANGES
+  - Added support for Esprima
+
+
 Version 2.2.0 (December 17, 2012) - BREAKING CHANGES
   - Changed configuration of linters - now using "linters" array
   - Broke supported linters into specific modules
diff --git a/package.json b/package.json
index a769b0f..185b180 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name"         : "lintroller",
     "preferGlobal" : "true",
-    "version"      : "2.2.0",
+    "version"      : "2.2.1",
 
     "author"      : "Arthur Kay <art@akawebdesign.com>",
     "description" : "Lint your JavaScript code and output errors to a log file. Convenient for pre-commit hooks and build systems to maintain code quality.",
@@ -25,8 +25,9 @@
     },
 
     "dependencies" : {
-        "jshint" : ">=0.9.1",
-        "jslint" : ">=0.1.9",
-        "fs"     : ">=0.0.0"
+        "esprima" : ">=1.0.2",
+        "jshint"  : ">=0.9.1",
+        "jslint"  : ">=0.1.9",
+        "fs"      : ">=0.0.0"
     }
 }
\ No newline at end of file
diff --git a/src/esprima.js b/src/esprima.js
new file mode 100644
index 0000000..45a1fb1
--- /dev/null
+++ b/src/esprima.js
@@ -0,0 +1,83 @@
+var ESPRIMA = require('esprima');
+
+var linter = {
+
+    lib : ESPRIMA,
+
+    /**
+     * @cfg
+     */
+    options : {
+
+    },
+
+    /**
+     * @private
+     */
+    applyLintOptions : function (options) {
+        var i;
+
+        if (!options) {
+            return false;
+        }
+
+        for (i in options) {
+            if (options.hasOwnProperty(i)) {
+                this.options[i] = options[i];
+            }
+        }
+    },
+
+    /**
+     * @private
+     */
+    runLinter : function (parentModule) {
+        var j = 0,
+            errorList = ['=============== Running Esprima... ===============\n\n'],
+            file, js;
+
+        parentModule.log('Running Esprima against code...', false);
+
+        for (j; j < parentModule.files.length; j++) {
+
+            file = parentModule.files[j];
+            js = parentModule.fs.readFileSync(file, 'utf8');
+
+            //TODO: make this work... is that possible?
+            var i = 0,
+                result = this.lib.parse(js, this.options),
+                totalErrors = (result.errors) ? result.errors.length : 0,
+                error;
+
+            if (!result) {
+                for (i; i < totalErrors; i++) {
+                    error = this.lib.errors[i];
+
+                    if (error) {
+                        errorList.push(
+                            file,
+                            '    Line #: ' + error.line,
+                            '    Char #: ' + error.character,
+                            '    Reason: ' + error.reason,
+                            '',
+                            ''
+                        );
+
+                        if (parentModule.stopOnFirstError) {
+                            break;
+                        }
+                    }
+                }
+
+                if (parentModule.stopOnFirstError && errorList.length > 0) {
+                    parentModule.announceErrors(errorList);
+                }
+            }
+        }
+
+        return errorList;
+    }
+
+};
+
+module.exports = linter;
\ No newline at end of file