<html> <head> <title>RenderBar Imaging Sample Code</title> <script type="text/javascript" src="barcode.js"></script> <script language="javascript"> function getBarcodes(){ var bc = new Barcode(); var val = ""; for (barcode in bc.types){ switch (bc.types[barcode]){ case "codabar" : val = "a1234567890d"; break; case "code128" : val = "a1234567890d"; bc.setCodeTable(bc.codeB()); break; case "code25" : val = "0123456789"; break; case "code39" : val = "a0123456789$ ./+d"; bc.setRatio("2:1"); break; case "ean13" : val = "978073561375"; break; case "ean8" : val = "55313490"; break; case "itf" : val = "0123456789"; break; case "msi" : val = "0123456789"; break; case "upca" : val = "79014513753"; break; case "upce" : val = "0123456"; break; } bc.setParentElement(bc.types[barcode]); bc.encode(val, bc.types[barcode], false, false); } } </script> </head> <body onload="getBarcodes();"> <font style="color:'#000099'; font-family:'Verdana, Tahoma, Arial, Sans-Sarif'; font-size:'12pt'; font-weight:'bold';"> <div id="codabar" style="display:'block'; left:'50'; position:'relative';"></div> <div id="code128" style="display:'block'; left:'50'; position:'relative';"></div> <div id="code25" style="display:'block'; left:'50'; position:'relative';"></div> <div id="code39" style="display:'block'; left:'50'; position:'relative';"></div> <div id="ean13" style="display:'block'; left:'50'; position:'relative';"></div> <div id="ean8" style="display:'block'; left:'50'; position:'relative';"></div> <div id="itf" style="display:'block'; left:'50'; position:'relative';"></div> <div id="msi" style="display:'block'; left:'50'; position:'relative';"></div> <div id="upca" style="display:'block'; left:'50'; position:'relative';"></div> <div id="upce" style="display:'block'; left:'50'; position:'relative';"></div> </font> </body> </html>
barcode.js
// This file and its contents are copyrighted material and // are the physical and intellectual property of RenderBar Imaging. // By distributing, viewing, modifying, or otherwise using this // material, you are binding yourself to, and are in complete // agreement with, our stated license agreement found at: // http://www.renderbar.com/secure/agree.php // expose object interfaces Barcode.constructor = Barcode; Barcode.prototype.codeA = getA; Barcode.prototype.codeB = getB; Barcode.prototype.codeC = getC; Barcode.prototype.Shift = getShift; Barcode.prototype.FNC1 = getFNC1; Barcode.prototype.FNC2 = getFNC2; Barcode.prototype.FNC3 = getFNC3; Barcode.prototype.FNC4 = getFNC4; Barcode.prototype.ToA = getToA; Barcode.prototype.ToB = getToB; Barcode.prototype.ToC = getToC; Barcode.prototype.encode = encode; Barcode.prototype.codeTableChar = new Array( 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 198 ); // A = 203; B = 204; C = 205; // FNC1 = 202; FNC2 = 197; // FNC3 = 196; FNC4 = 195; // ToA = 201; ToB = 200; ToC = 199 // Shift = 198 Barcode.prototype.getCheckDigit = getCheckDigit; Barcode.prototype.getCodeTable = getCodeTable; Barcode.prototype.getHeight = getHeight; Barcode.prototype.getIsReadable = getIsReadable; Barcode.prototype.getIsCompressed = getIsCompressed; Barcode.prototype.getParentElement = getParentElement; Barcode.prototype.getRatio = getRatio; Barcode.prototype.getType = getType; Barcode.prototype.getValue = getValue; Barcode.prototype.getWidth = getWidth; Barcode.prototype.hasCheckDigit = hasCheckDigit; Barcode.prototype.innerHTML = innerHTML; Barcode.prototype.setCodeTable = setCodeTable; Barcode.prototype.setHeight = setHeight; Barcode.prototype.setIsReadable = setIsReadable; Barcode.prototype.setParentElement = setParentElement; Barcode.prototype.setRatio = setRatio; Barcode.prototype.setType = setType; Barcode.prototype.setValue = setValue; Barcode.prototype.setWidth = setWidth; Barcode.prototype.types = new Array( "codabar", "code128", "code25", "code39", "ean13", "ean8", "itf", "msi", "upca", "upce" ); // 0 - 9 respectively // default local variable values var A = 203; var B = 204; var C = 205; var Shift = 198; var FNC1 = 202; var FNC2 = 197; var FNC3 = 196; var FNC4 = 195; var ToA = 201; var ToB = 200; var ToC = 199; var checkDigit = 0; var codeTable = 204; var compress = false; var encoded = ""; var hasCheck = false; var height = 25; var html = ""; var parentEl = null; var readable = true; var ratio = "3:1"; var type = "code39"; var value = "RenderBar"; var width = 1; // interface functionality function Barcode(){} function encode(input, type, check, autoCompress, table){ if (input == null) return false; if (input.length == 0) return false; setType(type); setCodeTable(table); value = input; hasCheck = (check ? true : false); compress = (autoCompress ? true : false); encoded = ""; checkDigit = 0; switch (type){ case "codabar" : CodaBar(value); break; case "code128" : Code128(value); break; case "code25" : Code25(value); break; case "code39" : Code39(value); break; case "ean13" : EAN13(value); break; case "ean8" : EAN8(value); break; case "itf" : ITF(value); break; case "msi" : MSI(value); break; case "upca" : UPCA(value); break; case "upce" : UPCE(value); break; } getHTML(); } function getA() {return A;} function getB() {return B;} function getC() {return C;} function getFNC1() {return FNC1;} function getFNC2() {return FNC2;} function getFNC3() {return FNC3;} function getFNC4() {return FNC4;} function getToA() {return ToA;} function getToB() {return ToB;} function getToC() {return ToC;} function getCheckDigit(){return checkDigit;} function getCodeTable(){ switch (codeTable){ case A: return "A"; break; case B: return "B"; break; case C: return "C"; break; } } function getHeight(){return height;} function getHTML(){ var chr = 0; var chrCount = 0; var gif = ""; var htm = ""; if (isNaN(height)) h = 25; if (isNaN(width)) w = 1; if (height < 5) height = 25; if (width < 1) width = 1; for (var i = 0; i < encoded.length; i++){ chr = parseInt(encoded.substr(i, 1)); chrCount = 1; if (i == encoded.length) break; while (chr == parseInt(encoded.substr(i + 1, 1))){ chrCount++; i++; if (i > encoded.length) break; } gif = ((chr == 1) ? "b.gif" : "w.gif"); htm += "<img src\=\"" + gif + "\" style=\"height:'" + height + "'\; width:'" + (width * chrCount) + "'\;\">"; } if (readable){ if (type == "code128"){ value = value.replace(/(\W|\D)*/, ""); } htm += "<br><div style=\"display:'inline'; text-align:'center';\">" + value + "</div>"; } html = "<div style=\"display:'inline'; text-align:'center';\">" + htm + "</div>"; if (parentEl != null) parentEl.innerHTML = html; } function getIsCompressed() {return compress;} function getIsReadable() {return readable;} function getParentElement() {return parentEl;} function getRatio() {return ratio;} function getShift() {return Shift;} function getType() {return type;} function getValue() {return value;} function getWidth() {return width;} function hasCheckDigit() {return hasCheck;} function innerHTML() {return html;} function setCodeTable(chr){ if (chr == null) return false; chr = (isNaN(chr) ? chr.charCodeAt(0) : chr); chr = chr.toString(); chr = chr.toLowerCase(); var exp = new RegExp("(^[?i:abc]{1}$)+|(^20[3-5]{1}?$)+"); if (!exp.test(chr)) return false; exp = new RegExp("^[?i:abc]{1}$"); chr = (exp.test(chr) ? chr.charCodeAt(0) + 106 : chr); codeTable = chr; return true; } function setHeight(h){ if (isNaN(h)) return; if (h < 5) h = 5; height = h; } function setIsReadable(yes){readable = yes;} function setParentElement(e){ parentEl = (document.all ? document.all[e] : document.getElementById(e)); } function setRatio(r){ if (!r) return; switch (r){ case "2:1": case "3:1": break; default: return; } ratio = r; } function setType(barType){ var exp = new RegExp("^([0-9]{1}|(codabar|code128|code25|code39|ean13|ean8|itf|msi|upca|upce){1})$"); var exp = new RegExp(); if (barType == null) return false; barType = (isNaN(barType) ? barType.toLowerCase() : barType); if (!exp.test(barType)) return false; type = (isNaN(barType) ? barType : types[barType]); return true; } function setValue(val){value = val;} function setWidth(w){ if (isNaN(w)) return; if (w < 5) w = 5; width = w; } // barcoding functions function CodaBar(input){ var charIndex = 0; var charSet = new Array(); var chr = ""; var encodeFormat = ""; var exp = new RegExp("^[?i:a-d]{1}[?i:0-9a-d\-\$\:\/\.\+]+[?i:a-d]{1}$"); var pad = "0"; if (!exp.test(input)) return ""; input = input.toUpperCase(); charSet[0] = "0000011"; // 0 charSet[1] = "0000110"; // 1 charSet[2] = "0001001"; // 2 charSet[3] = "1100000"; // 3 charSet[4] = "0010010"; // 4 charSet[5] = "1000010"; // 5 charSet[6] = "0100001"; // 6 charSet[7] = "0100100"; // 7 charSet[8] = "0110000"; // 8 charSet[9] = "1001000"; // 9 charSet[10] = "0001100"; // - charSet[11] = "0011000"; // $ charSet[12] = "1000101"; // : charSet[13] = "1010001"; // / charSet[14] = "1010100"; // . charSet[15] = "0010101"; // + charSet[16] = "0011010"; // A charSet[17] = "0101001"; // B charSet[18] = "0001011"; // C charSet[19] = "0001110"; // D for (var i = 0; i < input.length; i++){ chr = input.substr(i, 1); switch (true){ case (!isNaN(chr)) : charIndex = parseInt(chr); break; case (chr == "-") : charIndex = 10; break; case (chr == "$") : charIndex = 11; break; case (chr == ":") : charIndex = 12; break; case (chr == "/") : charIndex = 13; break; case (chr == ".") : charIndex = 14; break; case (chr == "+") : charIndex = 15; break; default : charIndex = chr.charCodeAt(0) - 49; break; } encoded += charSet[charIndex]; } input = encoded; encoded = ""; for (var i = 0; i < input.length; i += 7){ encodeFormat = input.substr(i, 7); for (var j = 0; j < 7; j++){ if ((j & 1) == 1){ encoded += ((encodeFormat.substr(j, 1) == 1) ? "00" : "0"); }else{ encoded += ((encodeFormat.substr(j, 1) == 1) ? "11" : "1"); } } if ((i + 7) < input.length) encoded += pad; } return encoded; } function Code128(input){ if (input.length == 0) return ""; var chr = 0; var charSet = new Array(); var curCodeTable = 0; var startChar = ""; var stopChar = "1100011101011"; charSet[0] = "11011001100"; charSet[1] = "11001101100"; charSet[2] = "11001100110"; charSet[3] = "10010011000"; charSet[4] = "10010001100"; charSet[5] = "10001001100"; charSet[6] = "10011001000"; charSet[7] = "10011000100"; charSet[8] = "10001100100"; charSet[9] = "11001001000"; charSet[10] = "11001000100"; charSet[11] = "11000100100"; charSet[12] = "10110011100"; charSet[13] = "10011011100"; charSet[14] = "10011001110"; charSet[15] = "10111001100"; charSet[16] = "10011101100"; charSet[17] = "10011100110"; charSet[18] = "11001110010"; charSet[19] = "11001011100"; charSet[20] = "11001001110"; charSet[21] = "11011100100"; charSet[22] = "11001110100"; charSet[23] = "11101101110"; charSet[24] = "11101001100"; charSet[25] = "11100101100"; charSet[26] = "11100100110"; charSet[27] = "11101100100"; charSet[28] = "11100110100"; charSet[29] = "11100110010"; charSet[30] = "11011011000"; charSet[31] = "11011000110"; charSet[32] = "11000110110"; charSet[33] = "10100011000"; charSet[34] = "10001011000"; charSet[35] = "10001000110"; charSet[36] = "10110001000"; charSet[37] = "10001101000"; charSet[38] = "10001100010"; charSet[39] = "11010001000"; charSet[40] = "11000101000"; charSet[41] = "11000100010"; charSet[42] = "10110111000"; charSet[43] = "10110001110"; charSet[44] = "10001101110"; charSet[45] = "10111011000"; charSet[46] = "10111000110"; charSet[47] = "10001110110"; charSet[48] = "11101110110"; charSet[49] = "11010001110"; charSet[50] = "11000101110"; charSet[51] = "11011101000"; charSet[52] = "11011100010"; charSet[53] = "11011101110"; charSet[54] = "11101011000"; charSet[55] = "11101000110"; charSet[56] = "11100010110"; charSet[57] = "11101101000"; charSet[58] = "11101100010"; charSet[59] = "11100011010"; charSet[60] = "11101111010"; charSet[61] = "11001000010"; charSet[62] = "11110001010"; charSet[63] = "10100110000"; charSet[64] = "11100001100"; charSet[65] = "10010110000"; charSet[66] = "10010000110"; charSet[67] = "10000101100"; charSet[68] = "10000100110"; charSet[69] = "10110010000"; charSet[70] = "10110000100"; charSet[71] = "10011010000"; charSet[72] = "10011000010"; charSet[73] = "10000110100"; charSet[74] = "10000110010"; charSet[75] = "11000010010"; charSet[76] = "11001010000"; charSet[77] = "11110111010"; charSet[78] = "11000010100"; charSet[79] = "10001111010"; charSet[80] = "10100111100"; charSet[81] = "10010111100"; charSet[82] = "10010011110"; charSet[83] = "10111100100"; charSet[84] = "10011110100"; charSet[85] = "10011110010"; charSet[86] = "11110100100"; charSet[87] = "11110010100"; charSet[88] = "11110010010"; charSet[89] = "11011011110"; charSet[90] = "11011110110"; charSet[91] = "11110110110"; charSet[92] = "10101111000"; charSet[93] = "10100011110"; charSet[94] = "10001011110"; charSet[95] = "10111101000"; charSet[96] = "10111100010"; charSet[97] = "11110101000"; charSet[98] = "11110100010"; charSet[99] = "10111011110"; charSet[100] = "10111101110"; charSet[101] = "11101011110"; charSet[102] = "11110101110"; charSet[103] = "11010000100"; charSet[104] = "11010010000"; charSet[105] = "11010011100"; curCodeTable = codeTable; checkDigit = codeTable - 100; startChar = charSet[checkDigit]; if (curCodeTable == C) input += ((input.length % 2 != 0) ? "0" : ""); for (var i = 0; i < input.length; i++){ chr = input.charCodeAt(i); if (chr == ToA || chr == ToB || chr == ToC){ switch (curCodeTable){ case A: if (chr == ToC){curCodeTable = C;}else{if (chr == ToB) curCodeTable = B;} break; case B: if (chr == ToC){curCodeTable = C;}else{if (chr == ToA) curCodeTable = A;} break; case C: if (chr == ToB){curCodeTable = B;}else{if (chr == ToA) curCodeTable = A;} break; } } if (curCodeTable == A || curCodeTable == B){ switch (true){ case chr < 32 : chr += 64; break; case chr > 31 && chr < 128 : chr -= 32; break; case chr > 127 : chr -= 100; break; } }else{ chr = ((chr < 200) ? parseInt(input.substr(i, 2)) : chr - 100); } i++; if (curCodeTable == C){ if (chr < 100){ checkDigit += chr * (parseInt(i / 2) + 1); i++; }else{ checkDigit += chr * i; } }else{ checkDigit += chr * i; } i--; encoded += charSet[chr]; } checkDigit %= 103; encoded = startChar + encoded + charSet[checkDigit] + stopChar; return encoded; } function Code25(input){ var charSet = new Array(); var chr = 0; var encodeFormat = ""; var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var oddSum = 0; var padd = "0"; var startChar = "1110111010"; var stopChar = "111010111"; if (!exp.test(input)) return ""; // numbers 0 to 9 charSet[0] = "00110"; charSet[1] = "10001"; charSet[2] = "01001"; charSet[3] = "11000"; charSet[4] = "00101"; charSet[5] = "10100"; charSet[6] = "01100"; charSet[7] = "00011"; charSet[8] = "10010"; charSet[9] = "01010"; for (var i = 0; i < input.length; i++){ chr = parseInt(input.substr(i, 1)); if (i % 2 == 0){ oddSum += chr; }else{ evenSum += chr; } encoded += charSet[chr]; } input = ""; checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10); if (checkDigit == 10) checkDigit = 0; encoded += charSet[checkDigit]; for (var i = 0; i < encoded.length; i += 5){ encodeFormat = encoded.substr(i, 5); for (var j = 0; j < 5; j++){ input += ((parseInt(encodeFormat.substr(j, 1)) == 1) ? "111" : "1"); input += padd; } } encoded = input; encoded = startChar + encoded + stopChar; return encoded; } function Code39(input){ var charIndex = 0; var charSet = new Array(43); var chr = ""; var encodeFormat = ""; var exp = new RegExp("[a-zA-Z0-9\-\. \$\/\+\%]"); var guard = "010010100"; var padd = "0"; var stripeRatio = (ratio == "3:1" ? "000" : "00"); var barRatio = (ratio == "3:1" ? "111" : "11"); // numbers 0 to 9 charSet[0] = "000110100"; charSet[1] = "100100001"; charSet[2] = "001100001"; charSet[3] = "101100000"; charSet[4] = "000110001"; charSet[5] = "100110000"; charSet[6] = "001110000"; charSet[7] = "000100101"; charSet[8] = "100100100"; charSet[9] = "001100100"; // letters A to Z charSet[10] = "100001001"; charSet[11] = "001001001"; charSet[12] = "101001000"; charSet[13] = "000011001"; charSet[14] = "100011000"; charSet[15] = "001011000"; charSet[16] = "000001101"; charSet[17] = "100001100"; charSet[18] = "001001100"; charSet[19] = "000011100"; charSet[20] = "100000011"; charSet[21] = "001000011"; charSet[22] = "101000010"; charSet[23] = "000010011"; charSet[24] = "100010010"; charSet[25] = "001010010"; charSet[26] = "000000111"; charSet[27] = "100000110"; charSet[28] = "001000110"; charSet[29] = "000010110"; charSet[30] = "110000001"; charSet[31] = "011000001"; charSet[32] = "111000000"; charSet[33] = "010010001"; charSet[34] = "110010000"; charSet[35] = "011010000"; // allowed symbols - . SP $ / + % charSet[36] = "010000101"; charSet[37] = "110000100"; charSet[38] = "011000100"; charSet[39] = "010101000"; charSet[40] = "010100010"; charSet[41] = "010001010"; charSet[42] = "000101010"; while (input.indexOf("*") != -1) input = input.replace("*", ""); input = input.toUpperCase(); for (i = 0; i < input.length; i++){ chr = input.substr(i, 1); if (!exp.test(chr)){encoded = ""; return "";} switch (true){ case chr == "-" : charIndex = 36; break; case chr == "." : charIndex = 37; break; case chr == " " : charIndex = 38; break; case chr == "$" : charIndex = 39; break; case chr == "/" : charIndex = 40; break; case chr == "+" : charIndex = 41; break; case chr == "%" : charIndex = 42; break; case !isNaN(chr) : charIndex = parseInt(chr); break; default : charIndex = chr.charCodeAt(0) - 55; break; } checkDigit += charIndex; encoded += charSet[charIndex]; } checkDigit %= 43; if (hasCheck) encoded += charSet[checkDigit]; encoded = guard + encoded + guard; input = ""; for (i = 0; i < encoded.length; i += 9){ encodeFormat = encoded.substr(i, 9); for (j = 0; j < 9; j++){ if ((j & 1) == 1){ input += ((encodeFormat.substr(j, 1) == 1) ? stripeRatio : "0"); }else{ input += ((encodeFormat.substr(j, 1) == 1) ? barRatio : "1"); } } input += padd; } encoded = input; return encoded; } function EAN13(input){ var center = "01010"; var charSet = new Array(); var encodeSupplement = false; var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var guard = "101"; var numberSystem = 0; var oddSum = 0; var parity = 0; var paritySequence = ""; var supplement = ""; if (!exp.test(input)) return ""; switch (input.length){ case 12: case 14: case 17: if (input.length > 12){ supplement = input.substr(12, input.length - 12); input = input.substr(0, 12); encodeSupplement = true; break; } case 13: case 15: case 18: if (input.length > 13){ supplement = input.substr(13, input.length - 13); checkDigit = input.substr(12, 1); encodeSupplement = True; }else{ checkDigit = input.substr(input.length - 1, 1); } input = input.substr(0, 12); break; default: return ""; break; } if (encodeSupplement) supplement = EncodeSupplement(supplement); // left even parity charSet[0] = "0001101"; charSet[1] = "0011001"; charSet[2] = "0010011"; charSet[3] = "0111101"; charSet[4] = "0100011"; charSet[5] = "0110001"; charSet[6] = "0101111"; charSet[7] = "0111011"; charSet[8] = "0110111"; charSet[9] = "0001011"; // left odd parity charSet[10] = "0100111"; charSet[11] = "0110011"; charSet[12] = "0011011"; charSet[13] = "0100001"; charSet[14] = "0011101"; charSet[15] = "0111001"; charSet[16] = "0000101"; charSet[17] = "0010001"; charSet[18] = "0001001"; charSet[19] = "0010111"; // right char set charSet[20] = "1110010"; charSet[21] = "1100110"; charSet[22] = "1101100"; charSet[23] = "1000010"; charSet[24] = "1011100"; charSet[25] = "1001110"; charSet[26] = "1010000"; charSet[27] = "1000100"; charSet[28] = "1001000"; charSet[29] = "1110100"; if (input.length == 12){ for (var i = 0; i < input.length; i++){ if (i % 2 == 0){ evenSum += parseInt(input.substr(i, 1)); }else{ oddSum += parseInt(input.substr(i, 1)); } } checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10) checkDigit = (checkDigit == 10 ? 0 : checkDigit); input += checkDigit.toString(); } numberSystem = parseInt(input.substr(0, 1)); input = input.substr(1, input.length - 1); switch (numberSystem){ case 0: paritySequence = "000000222222"; break; case 1: paritySequence = "001011222222"; break; case 2: paritySequence = "001101222222"; break; case 3: paritySequence = "001110222222"; break; case 4: paritySequence = "010011222222"; break; case 5: paritySequence = "011001222222"; break; case 6: paritySequence = "011100222222"; break; case 7: paritySequence = "010101222222"; break; case 8: paritySequence = "010110222222"; break; case 9: paritySequence = "011010222222"; break; } for (var i = 0; i < input.length; i++){ parity = parseInt(paritySequence.substr(i, 1)) * 10; parity += parseInt(input.substr(i, 1)); encoded += charSet[parity]; if (i == 5) encoded += center; } encoded = guard + encoded + guard + supplement; return encoded; } function EAN8(input){ var center = "01010"; var charSet = new Array(); var encodeSupplement = false; var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var guard = "101"; var oddSum = 0; var parity = 0; var supplement = ""; if (!exp.test(input)) return ""; switch (input.length){ case 7 : case 9 : case 12: if (input.length > 7){ supplement = input.substr(7, input.length - 7); input = input.substr(0, 7); encodeSupplement = true; } break; case 8 : case 10: case 13: if (input.length > 8){ supplement = input.substr(8, input.length - 8); checkDigit = parseInt(input.substr(8, 1)); input = input.substr(0, 8); encodeSupplement = true; } break; default: return ""; break; } if (encodeSupplement) supplement = EncodeSupplement(supplement); // left char set charSet[0] = "0001101"; charSet[1] = "0011001"; charSet[2] = "0010011"; charSet[3] = "0111101"; charSet[4] = "0100011"; charSet[5] = "0110001"; charSet[6] = "0101111"; charSet[7] = "0111011"; charSet[8] = "0110111"; charSet[9] = "0001011"; // right char set charSet[10] = "1110010"; charSet[11] = "1100110"; charSet[12] = "1101100"; charSet[13] = "1000010"; charSet[14] = "1011100"; charSet[15] = "1001110"; charSet[16] = "1010000"; charSet[17] = "1000100"; charSet[18] = "1001000"; charSet[19] = "1110100"; if (input.length == 8){ for (var i = 0; i < input.length; i++){ if (i % 2 == 0){ oddSum += parseInt(input.substr(i, 1)); }else{ evenSum += parseInt(input.substr(i, 1)); } } checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10); checkDigit = (checkDigit == 10 ? 0 : checkDigit); input += checkDigit.toString(); } for (var i = 0; i < 8; i++){ parity = (i < 4 ? 0 : 1) * 10; parity += parseInt(input.substr(i, 1)); encoded += charSet[parity]; if (i == 3) encoded += center; } encoded = guard + encoded + guard + supplement; return encoded; } function EncodeSupplement(input){ var charSet = new Array(); var center = "01"; var encode = ""; var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var guard = "1011"; var largeParity = new Array(); var oddSum = 0; var padd = "00000000000000000000"; var parity = 0; var parityMask = ""; var smallParity = new Array(); if (!exp.test(input)) return ""; // even char set charSet[0] = "0100111"; charSet[1] = "0110011"; charSet[2] = "0011011"; charSet[3] = "0100001"; charSet[4] = "0011101"; charSet[5] = "0111001"; charSet[6] = "0000101"; charSet[7] = "0010001"; charSet[8] = "0001001"; charSet[9] = "0010111"; // odd char set charSet[10] = "0001101"; charSet[11] = "0011001"; charSet[12] = "0010011"; charSet[13] = "0111101"; charSet[14] = "0100011"; charSet[15] = "0110001"; charSet[16] = "0101111"; charSet[17] = "0111011"; charSet[18] = "0110111"; charSet[19] = "0001011"; // populate parity masks // 2 digit smallParity[0] = "11"; smallParity[1] = "10"; smallParity[2] = "01"; smallParity[3] = "00"; // 5 digit largeParity[0] = "00111"; largeParity[1] = "01011"; largeParity[2] = "01101"; largeParity[3] = "01110"; largeParity[4] = "10011"; largeParity[5] = "11001"; largeParity[6] = "11100"; largeParity[7] = "10101"; largeParity[8] = "10110"; largeParity[9] = "11010"; switch (input.length){ case 2 : parityMask = smallParity(parseInt(input) % 4); for (var i = 0; i < 2; i++){ parity = (parseInt(parityMask.substr(i, 1)) * 10); parity += parseInt(input.substr(i, 1)); encode += charSet[parity]; if (i == 1) encode += center; } encode = padd + guard + encode; break; case 5 : for (var i = 0; i < 5; i++){ if (i % 2 == 0){ oddSum += parseInt(input.substr(i, 1)); }else{ evenSum += parseInt(input.substr(i, 1)); } } parity = ((oddSum * 3) + (evenSum * 9)) % 10; parityMask = largeParity(parity); for (var i = 1; i < 5; i++){ parity = (parseInt(parityMask.substr(i, 1)) * 10); parity += parseInt(input.substr(i, 1)); encode += charSet[parity]; if (i == 4) break; encode += center; } encode = padd + guard + encode; break; default: return ""; break; } return encode; } function Interlace(input){ var left = ""; var right = ""; var newString = ""; for (var i = 0; i < input.length; i+= 10){ left = input.substr(i, 5); right = input.substr(i + 5, 5); for (var j = 0; j < 5; j++){ newString += left.substr(j, 1) + right.substr(j, 1); } } return newString; } function ITF(input){ var chr = 0; var charSet = new Array(); var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var oddSum = 0; var startChar = "1010"; var stopChar = "1101"; charSet[0] = "00110"; charSet[1] = "10001"; charSet[2] = "01001"; charSet[3] = "11000"; charSet[4] = "00101"; charSet[5] = "10100"; charSet[6] = "01100"; charSet[7] = "00011"; charSet[8] = "10010"; charSet[9] = "01010"; if (!exp.test(input)) return ""; if (hasCheck){ for (var i = 0; i < input.length; i++){ if (i % 2 == 0){ oddSum += parseInt(input.substr(i, 1)); }else{ evenSum += parseInt(input.substr(i, 1)); } } checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10); checkDigit = (checkDigit == 10 ? 0 : checkDigit); input += checkDigit.toString(); } if ((input.length & 1) == 1) input = "0" + input; for (var i = 0; i < input.length; i++){ encoded += charSet[parseInt(input.substr(i, 1))]; } input = Interlace(encoded); encoded = ""; for (var i = 0; i < input.length; i++){ chr = parseInt(input.substr(i, 1)); if (i % 2 == 0){ encoded += (chr == 1 ? "11" : "1"); }else{ encoded += (chr == 1 ? "00" : "0"); } } encoded = startChar + encoded + stopChar; return encoded; } function MSI(input){ var charSet = new Array(); var chr = ""; var exp = new RegExp("^[0-9]+$"); var product = ""; var oddSum = 0; var startChar = "110"; var stopChar = "1001"; if (!exp.test(input)) return ""; if (input.length < 3 || input.length > 14) return ""; charSet[0] = "100100100100"; charSet[1] = "100100100110"; charSet[2] = "100100110100"; charSet[3] = "100100110110"; charSet[4] = "100110100100"; charSet[5] = "100110100110"; charSet[6] = "100110110100"; charSet[7] = "100110110110"; charSet[8] = "110100100100"; charSet[9] = "110100100110"; for (var i = 0; i < input.length; i++){ chr = input.substr(i, 1); if (i % 2 == 0){ oddSum += parseInt(chr); }else{ product += chr; } } product = parseInt(product) * 2; product = String(product); for (var i = 0; i < product.length; i++){ checkDigit += parseInt(product.substr(i, 1)); } checkDigit += oddSum; checkDigit = 10 - (checkDigit % 10); if (checkDigit == 10) checkDigit = 0; input += checkDigit; for (var i = 0; i < input.length; i++){ chr = input.substr(i, 1); encoded += charSet[parseInt(chr)]; } encoded = startChar + encoded + stopChar; } function UPCA(input){ var center = "01010"; var charSet = new Array(); var encodeSupplement = false; var evenSum = 0; var exp = new RegExp("^[0-9]+$"); var guard = "101"; var oddSum = 0; var parity = 0; var supplement = ""; if (!exp.test(input)) return ""; switch (input.length){ case 11: case 13: case 16: if (input.length > 11){ supplement = input.substr(11, input.length - 11); input = input.substr(0, 11); encodeSupplement = true; } break; case 12: case 14: case 17: if (input.length > 12){ supplement = input.substr(12, input.length - 12); input = input.substr(0, 12); encodeSupplement = true; } break; default: return ""; break; } if (encodeSupplement) suppliment = EncodeSupplement(supplement); if (compress){ // see: http://www.uc-council.org/reflib/01302/d36-2.htm for specifications var expFirst = new RegExp("(^[0-9]{3})([0-2]{1})(0{2})([0-9]{5}$)"); var expSecond = new RegExp("(^[0-9]{3})([3-9]{1})(0{2})([0-9]{5}$)"); var expThird = new RegExp("(^[0-9]{4})([1-9]{1})(0{1})([0-9]{5}$)"); var expFourth = new RegExp("(^[0-9]{4})([1-9]{2})([0-9]{5}$)"); switch (true){ case expFirst.test(input) : expFirst = new RegExp("(^[0-9]{3})([0-2]{1})([0-9]{4})([0-9]{3}$)"); input = input.replace(expFirst, "$1$4$2"); break; case expSecond.test(input): expSecond = new RegExp("(^[0-9]{4})([0-9]{5})([0-9]{2}$)"); input = input.replace(expSecond, "$1$3") + "3"; break; case expThird.test(input) : expThird = new RegExp("(^[0-9]{5})([0-9]{5})([0-9]{1}$)"); input = input.replace(expThird, "$1$3") + "4"; break; case expFourth.test(input): expFourth = new RegExp("(^[0-9]{6})([0-9]{4})([0-9]{1}$)"); input = input.replace(expFourth, "$1$3"); break; default : compress = false; break; } } if (compress){ input += suppliment; encoded = UPCE(input); return encoded; } compress = false; // left char set charSet[0] = "0001101"; charSet[1] = "0011001"; charSet[2] = "0010011"; charSet[3] = "0111101"; charSet[4] = "0100011"; charSet[5] = "0110001"; charSet[6] = "0101111"; charSet[7] = "0111011"; charSet[8] = "0110111"; charSet[9] = "0001011"; // right char set charSet[10] = "1110010"; charSet[11] = "1100110"; charSet[12] = "1101100"; charSet[13] = "1000010"; charSet[14] = "1011100"; charSet[15] = "1001110"; charSet[16] = "1010000"; charSet[17] = "1000100"; charSet[18] = "1001000"; charSet[19] = "1110100"; if (input.length == 11){ for (var i = 0; i < input.length; i++){ if (i % 2 == 0){ oddSum += parseInt(input.substr(i, 1)); }else{ evenSum += parseInt(input.substr(i, 1)); } } checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10); if (checkDigit == 10) checkDigit = 0; input += checkDigit.toString(); }else{ checkDigit = parseInt(input.substr(11, 1)); } for (var i = 0; i < 12; i++){ parity = (i > 5 ? 1 : 0) * 10; parity += parseInt(input.substr(i, 1)); encoded += charSet[parity]; if (i == 5) encoded += center; } encoded = guard + encoded + guard + supplement; } function UPCE(input){ var charSet = new Array(); var encodeSupplement = false; var evenSum = 0; var exp = new RegExp("^0{1}[0-9]+$"); var leftGuard = "101"; var oddSum = 0; var originalNumber = ""; var parity = 0; var parityMask = ""; var rightGuard = "010101"; var supplement = ""; if (!exp.test(input)) return ""; switch (input.length){ case 7 : case 9 : case 12: if (input.length > 7){ supplement = input.substr(7, input.length - 7); input = input.substr(0, 7); encodeSupplement = true; } break; case 8 : case 10: case 13: if (input.length > 8){ supplement = input.substr(8, input.length - 8); input = input.substr(0, 8); encodeSupplement = true; } break; default: return ""; break; } if (encodeSupplement) suppliment = EncodeSupplement(supplement); // even parity charSet[0] = "0100111"; charSet[1] = "0110011"; charSet[2] = "0011011"; charSet[3] = "0100001"; charSet[4] = "0011101"; charSet[5] = "0111001"; charSet[6] = "0000101"; charSet[7] = "0010001"; charSet[8] = "0001001"; charSet[9] = "0010111"; // odd parity charSet[10] = "0001101"; charSet[11] = "0011001"; charSet[12] = "0010011"; charSet[13] = "0111101"; charSet[14] = "0100011"; charSet[15] = "0110001"; charSet[16] = "0101111"; charSet[17] = "0111011"; charSet[18] = "0110111"; charSet[19] = "0001011"; // parity masks charSet[20] = "000111"; charSet[21] = "001011"; charSet[22] = "001101"; charSet[23] = "001110"; charSet[24] = "010011"; charSet[25] = "011001"; charSet[26] = "011100"; charSet[27] = "010101"; charSet[28] = "010110"; charSet[29] = "011010"; if (input.length == 7){ // reverse engineer the precompressed data to get check digit // see: http://www.uc-council.org/reflib/01302/d36-2.htm switch (parseInt(input.substr(6, 1))){ case 0 : case 1 : case 2 : originalNumber = input.substr(0, 3) + input.substr(input.length -1, 1) + "0000" + input.substr(3, 3); break; case 3 : originalNumber = input.substr(0, 4) + "00000" + input.substr(4, 2); break; case 4 : originalNumber = input.substr(0, 5) + "00000" + input.substr(5, 1); break; default: originalNumber = input.substr(0, 6) + "0000" + input.substr(input.length -1, 1); break; } for (var i = 0; i < 11; i++){ if (i % 2 == 0){ oddSum += parseInt(originalNumber.substr(i, 1)); }else{ evenSum += parseInt(originalNumber.substr(i, 1)); } } checkDigit = 10 - ((evenSum + (oddSum * 3)) % 10); if (checkDigit == 10) checkDigit = 0; }else{ checkDigit = parseInt(input.substr(input.length - 1, 1)); input = input.substr(0, 7); } parityMask = charSet[checkDigit + 20]; input = input.substr(1, 6); for (var i = 0; i < input.length; i++){ parity = (parseInt(parityMask.substr(i, 1)) * 10); parity += parseInt(input.substr(i, 1)); encoded += charSet[parity]; } encoded = leftGuard + encoded + rightGuard + supplement; return encoded; }
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![]() o List host: MIT, Site host massmind.org, Top posters @none found - Page Editors: James Newton, David Cary, and YOU! * Roman Black of Black Robotics donates from sales of Linistep stepper controller kits. * Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters. * Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated! * Contributors: Richard Seriani, Sr. |
Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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