Current Dev State

static/js/ketcher2/node_modules/jschardet/src/codingstatemachine.js

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+/*
+ * The Original Code is Mozilla Universal charset detector code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2001
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   António Afonso (antonio.afonso gmail.com) - port to JavaScript
+ *   Mark Pilgrim - port to Python
+ *   Shy Shalom - original C code
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301  USA
+ */
+
+!function(jschardet) {
+
+jschardet.CodingStateMachine = function(sm) {
+    var self = this;
+
+    function init(sm) {
+        self._mModel = sm;
+        self._mCurrentBytePos = 0;
+        self._mCurrentCharLen = 0;
+        self.reset();
+    }
+
+    this.reset = function() {
+        this._mCurrentState = jschardet.Constants.start;
+    }
+
+    this.nextState = function(c) {
+        // for each byte we get its class
+        // if it is first byte, we also get byte length
+        var byteCls = this._mModel.classTable[c.charCodeAt(0)];
+        if( this._mCurrentState == jschardet.Constants.start ) {
+            this._mCurrentBytePos = 0;
+            this._mCurrentCharLen = this._mModel.charLenTable[byteCls];
+        }
+        // from byte's class and stateTable, we get its next state
+        this._mCurrentState = this._mModel.stateTable[this._mCurrentState * this._mModel.classFactor + byteCls];
+        this._mCurrentBytePos++;
+        return this._mCurrentState;
+    }
+
+    this.getCurrentCharLen = function() {
+        return this._mCurrentCharLen;
+    }
+
+    this.getCodingStateMachine = function() {
+        return this._mModel.name;
+    }
+
+    init(sm);
+}
+
+}(require('./init'));