1
0

alps64: refactor js code

This commit is contained in:
Jun Wako 2015-11-08 14:03:20 +09:00
parent 8efe957224
commit a027ee7d7f
5 changed files with 626 additions and 295 deletions

View File

@ -55,13 +55,13 @@ keymaps = [
[ 0x2C, 0x06, 0x19, 0x0A, 0x1C, 0x18, 0x23, 0x24, ],
[ 0x65, 0x05, 0x11, 0x0B, 0x0D, 0x0C, 0x25, 0x26, ],
],
no_map(),
no_map(),
no_map(),
no_map(),
no_map(),
no_map(),
no_map(),
transparent_map(),
transparent_map(),
transparent_map(),
transparent_map(),
transparent_map(),
transparent_map(),
transparent_map(),
];
fn_actions = [

View File

@ -4,201 +4,11 @@
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<script src="../common/lz-string-1.0.2.js"></script>
<script src="../common/base64.js"></script>
<script src="keymap_editor.js"></script>
<script src="firmware.js"></script>
<link href='keyboard.css' rel='stylesheet' type='text/css'>
<script>
// key id under editing
var editing_key;
// layer under editing
var editing_layer = 0;
// load keymap on keyboard key buttons
var load_keymap_on_keyobard = function(layer, keymap) {
for (var row in keymap) {
for (var col in keymap[row]) {
var code = keymap[row][col];
var key = code_display[code];
$("#key-0" + row + "0" + col).text(key.name);
$("#key-0" + row + "0" + col).attr({ title: key.desc });
}
}
};
$(function() {
// Title
document.title = "TMK Keymap Editor for " + KEYBOARD_DESC;
$("#page-title").text("TMK Keymap Editor for " + KEYBOARD_DESC);
/*
* load keymap from URL hash
*/
var decoded = decode_keymap(document.location.hash.substring(1));
if (decoded != null) {
keymaps = decoded['keymaps'];
}
/*
* Layer selector
*/
$("#layer_radio").buttonset();
// layer change
$(".layer").click(function(ev, ui) {
var layer = parseInt($(this).attr('id').match(/layer-(\d+)/)[1]);
editing_layer = layer;
load_keymap_on_keyobard(layer, keymaps[layer]);
});
/*
* Keyboard(key buttons)
*/
// load default keymap on startup
load_keymap_on_keyobard(0, keymaps[0]);
// Select key button to edit
$(".key").click(function(ev, ui) {
editing_key = $(this).attr('id');
// grey-out key to indicate being under editing
$(".key").removeClass("key-editing");
$(this).addClass("key-editing");
}).focus(function(ev, ui) {
// select editing_key with tab key focus
$(this).click();
});
/*
* Keycodes button tab
*/
$("#keycode_tabs").tabs({
heightStyle: "auto",
});
// Keycodes: read name and description from code table
$(".action").each(function(index) {
// get code from code button id: code-[0x]CCCC where CCCC is dec or hex number
var code = parseInt($(this).attr('id').match(/code-((0x){0,1}[0-9a-fA-F]+)/)[1]);
$(this).text(code_display[code].name);
$(this).attr({ title: code_display[code].desc });
//console.log(index + ": " + code + " " + code_display[code].desc);
});
$(".action").click(function(ev,ui) {
console.log("action click");
if (!editing_key) return;
// get matrix position from key id: key-RRCC where RR is row and CC is column in dec
var pos = editing_key.match(/key-(\d\d)(\d\d)/i);
if (!pos) return;
var row = parseInt(pos[1]), col = parseInt(pos[2]);
// set text and tooltip to key button under editing
$("#" + editing_key).text($(this).text());
$("#" + editing_key).attr({ title: $(this).attr('title'), });
// change keymap array
// get code from keycode button id: code-[0x]CC where CC is dec or hex number
var code = $(this).attr('id').match(/code-((0x){0,1}[0-9a-fA-F]+)/)[1];
keymaps[editing_layer][row][col] = parseInt(code);
// give focus on editing_key for next tab key operation
$("#" + editing_key).focus();
});
/*
* Share URL
*/
// Share URL
$("#keymap-share").click(function(ev, ui) {
var hash = encode_keymap({ keymaps: keymaps });
$("#share-url").text(document.location.origin + document.location.pathname + "#" + hash);
});
// Shorten URL
$("#shorten-url").click(function(ev, ui) {
var hash = encode_keymap({ keymaps: keymaps });
var editor_url = document.location.origin + document.location.pathname;
window.open("https://bitly.com/shorten/?url=" + encodeURIComponent(editor_url + "#" + hash));
//window.open("http://tinyurl.com/create.php?url=" + encodeURIComponent(editor_url + "#" + hash));
});
// Hex Save
$("#keymap-download").click(function(ev, ui) {
var keymap_data = fn_actions.concat(keymaps);
var content = firmware_hex() +
hex_output(KEYMAP_START_ADDRESS, keymap_data) +
hex_eof();
// download hex file
var blob = new Blob([content], {type: "application/octet-stream"});
var hex_link = $("#hex-download");
hex_link.attr('href', window.URL.createObjectURL(blob));
hex_link.attr('download', KEYBOARD_ID + "_firmware.hex");
// jQuery click() doesn't work straight for 'a' element
// http://stackoverflow.com/questions/1694595/
hex_link[0].click();
});
/*
* Output options
*/
//$("#keymap-output").resizable(); // resizable textarea
// Hex output
$("#keymap-hex-generate").click(function(ev, ui) {
var keymap_data = fn_actions.concat(keymaps);
$("#keymap-output").text(hex_output(KEYMAP_START_ADDRESS, keymap_data));
});
// C source output
$("#keymap-source-generate").click(function(ev, ui) {
$("#keymap-output").text(source_output(keymaps));
});
// JSON output
//$("#keymap-json-generate").css('display', 'none'); // hide
$("#keymap-json-generate").click(function(ev, ui) {
var keymap_output;
//keymap_output = JSON.stringify(keymaps, null, 4);
keymap_output = JSON.stringify({ keymaps: keymaps });
$("#keymap-output").text(keymap_output);
});
// encode keymap
$("#keymap-encode").click(function(ev, ui) {
var keymap_output = encode_keymap({ keymaps: keymaps });
$("#keymap-output").text(keymap_output);
});
// decode keymap
$("#keymap-decode").click(function(ev, ui) {
var hash = $("#keymap-output").text();
var keymap_output = decode_keymap(hash);
$("#keymap-output").text(JSON.stringify(keymap_output));
});
// lost keymap under edting when leave the page
/* TODO: Needed when released
$(window).bind('beforeunload', function(){
return 'CAUTION: You will lost your change.';
});
*/
});
</script>
</head>
<body>
@ -235,82 +45,82 @@ See <a href="https://github.com/tmk/tmk_keyboard/blob/master/doc/keymap.md" targ
-->
<div id="keyboard-outline" class="keyboard-outline">
<div class='keyboard-row'>
<div id="key-0306" class="key" tabindex="1">Esc</div>
<div id="key-0307" class="key" tabindex="1">1</div>
<div id="key-0406" class="key" tabindex="1">2</div>
<div id="key-0407" class="key" tabindex="1">3</div>
<div id="key-0506" class="key" tabindex="1">4</div>
<div id="key-0507" class="key" tabindex="1">5</div>
<div id="key-0606" class="key" tabindex="1">6</div>
<div id="key-0607" class="key" tabindex="1">7</div>
<div id="key-0706" class="key" tabindex="1">8</div>
<div id="key-0707" class="key" tabindex="1">9</div>
<div id="key-0006" class="key" tabindex="1">0</div>
<div id="key-0007" class="key" tabindex="1">-</div>
<div id="key-0107" class="key" tabindex="1">=</div>
<div id="key-0206" class="key" tabindex="1">Iso1</div>
<div id="key-0207" class="key" tabindex="1">BSpc</div>
<div id="key-36" class="key" tabindex="1">Esc</div>
<div id="key-37" class="key" tabindex="1">1</div>
<div id="key-46" class="key" tabindex="1">2</div>
<div id="key-47" class="key" tabindex="1">3</div>
<div id="key-56" class="key" tabindex="1">4</div>
<div id="key-57" class="key" tabindex="1">5</div>
<div id="key-66" class="key" tabindex="1">6</div>
<div id="key-67" class="key" tabindex="1">7</div>
<div id="key-76" class="key" tabindex="1">8</div>
<div id="key-77" class="key" tabindex="1">9</div>
<div id="key-06" class="key" tabindex="1">0</div>
<div id="key-07" class="key" tabindex="1">-</div>
<div id="key-17" class="key" tabindex="1">=</div>
<div id="key-26" class="key" tabindex="1">Iso1</div>
<div id="key-27" class="key" tabindex="1">BSpc</div>
</div>
<div class='keyboard-row'>
<div id="key-0304" class="key btn150" tabindex="2">Tab</div>
<div id="key-0305" class="key" tabindex="2">Q</div>
<div id="key-0404" class="key" tabindex="2">W</div>
<div id="key-0405" class="key" tabindex="2">E</div>
<div id="key-0504" class="key" tabindex="2">R</div>
<div id="key-0505" class="key" tabindex="2">T</div>
<div id="key-0604" class="key" tabindex="2">Y</div>
<div id="key-0605" class="key" tabindex="2">U</div>
<div id="key-0705" class="key" tabindex="2">I</div>
<div id="key-0005" class="key" tabindex="2">O</div>
<div id="key-0105" class="key" tabindex="2">P</div>
<div id="key-0106" class="key" tabindex="2">[</div>
<div id="key-0205" class="key" tabindex="2">]</div>
<div id="key-0204" class="key btn150" tabindex="2">\</div>
<div id="key-34" class="key btn150" tabindex="2">Tab</div>
<div id="key-35" class="key" tabindex="2">Q</div>
<div id="key-44" class="key" tabindex="2">W</div>
<div id="key-45" class="key" tabindex="2">E</div>
<div id="key-54" class="key" tabindex="2">R</div>
<div id="key-55" class="key" tabindex="2">T</div>
<div id="key-64" class="key" tabindex="2">Y</div>
<div id="key-65" class="key" tabindex="2">U</div>
<div id="key-75" class="key" tabindex="2">I</div>
<div id="key-05" class="key" tabindex="2">O</div>
<div id="key-15" class="key" tabindex="2">P</div>
<div id="key-16" class="key" tabindex="2">[</div>
<div id="key-25" class="key" tabindex="2">]</div>
<div id="key-24" class="key btn150" tabindex="2">\</div>
</div>
<div class='keyboard-row'>
<div id="key-0302" class="key btn175" tabindex="3">Ctrl</div>
<div id="key-0303" class="key" tabindex="3">A</div>
<div id="key-0403" class="key" tabindex="3">S</div>
<div id="key-0502" class="key" tabindex="3">D</div>
<div id="key-0503" class="key" tabindex="3">F</div>
<div id="key-0603" class="key" tabindex="3">G</div>
<div id="key-0703" class="key" tabindex="3">H</div>
<div id="key-0704" class="key" tabindex="3">J</div>
<div id="key-0003" class="key" tabindex="3">K</div>
<div id="key-0004" class="key" tabindex="3">L</div>
<div id="key-0103" class="key" tabindex="3">;</div>
<div id="key-0104" class="key" tabindex="3">'</div>
<div id="key-0203" class="key btn225" tabindex="3">Enter</div>
<div id="key-32" class="key btn175" tabindex="3">Ctrl</div>
<div id="key-33" class="key" tabindex="3">A</div>
<div id="key-43" class="key" tabindex="3">S</div>
<div id="key-52" class="key" tabindex="3">D</div>
<div id="key-53" class="key" tabindex="3">F</div>
<div id="key-63" class="key" tabindex="3">G</div>
<div id="key-73" class="key" tabindex="3">H</div>
<div id="key-74" class="key" tabindex="3">J</div>
<div id="key-03" class="key" tabindex="3">K</div>
<div id="key-04" class="key" tabindex="3">L</div>
<div id="key-13" class="key" tabindex="3">;</div>
<div id="key-14" class="key" tabindex="3">'</div>
<div id="key-23" class="key btn225" tabindex="3">Enter</div>
</div>
<div class='keyboard-row'>
<div id="key-0301" class="key btn125" tabindex="4">Shift</div>
<div id="key-0401" class="key" tabindex="4">Z</div>
<div id="key-0402" class="key" tabindex="4">Iso2</div>
<div id="key-0501" class="key" tabindex="4">X</div>
<div id="key-0601" class="key" tabindex="4">C</div>
<div id="key-0602" class="key" tabindex="4">V</div>
<div id="key-0701" class="key" tabindex="4">B</div>
<div id="key-0702" class="key" tabindex="4">N</div>
<div id="key-0001" class="key" tabindex="4">M</div>
<div id="key-0002" class="key" tabindex="4">,</div>
<div id="key-0101" class="key" tabindex="4">.</div>
<div id="key-0102" class="key" tabindex="4">/</div>
<div id="key-0201" class="key btn175" tabindex="4">Shift</div>
<div id="key-0202" class="key" tabindex="4">Fn</div>
<div id="key-31" class="key btn125" tabindex="4">Shift</div>
<div id="key-41" class="key" tabindex="4">Z</div>
<div id="key-42" class="key" tabindex="4">Iso2</div>
<div id="key-51" class="key" tabindex="4">X</div>
<div id="key-61" class="key" tabindex="4">C</div>
<div id="key-62" class="key" tabindex="4">V</div>
<div id="key-71" class="key" tabindex="4">B</div>
<div id="key-72" class="key" tabindex="4">N</div>
<div id="key-01" class="key" tabindex="4">M</div>
<div id="key-02" class="key" tabindex="4">,</div>
<div id="key-11" class="key" tabindex="4">.</div>
<div id="key-12" class="key" tabindex="4">/</div>
<div id="key-21" class="key btn175" tabindex="4">Shift</div>
<div id="key-22" class="key" tabindex="4">Fn</div>
</div>
<div class='keyboard-row'>
<div id="key-0300" class="key btn125" tabindex="5">LCtl</div>
<div id="key-0400" class="key btn125" tabindex="5">LGui</div>
<div id="key-0500" class="key btn125" tabindex="5">LAlt</div>
<div id="key-0600" class="key btn625" tabindex="5">Space</div>
<div id="key-0700" class="key btn125" tabindex="5">App</div>
<div id="key-0000" class="key btn125" tabindex="5">RAlt</div>
<div id="key-0100" class="key btn125" tabindex="5">RGui</div>
<div id="key-0200" class="key btn125" tabindex="5">RCtl</div>
<div id="key-30" class="key btn125" tabindex="5">LCtl</div>
<div id="key-40" class="key btn125" tabindex="5">LGui</div>
<div id="key-50" class="key btn125" tabindex="5">LAlt</div>
<div id="key-60" class="key btn625" tabindex="5">Space</div>
<div id="key-70" class="key btn125" tabindex="5">App</div>
<div id="key-00" class="key btn125" tabindex="5">RAlt</div>
<div id="key-10" class="key btn125" tabindex="5">RGui</div>
<div id="key-20" class="key btn125" tabindex="5">RCtl</div>
</div>
<div class="Thank"></div>

View File

@ -1,19 +1,217 @@
/*
* TMK keymap editor
*/
// key id under editing
var editing_key;
// layer under editing
var editing_layer = 0;
// load keymap on keyboard key buttons
var load_keymap_on_keyboard = function(layer, keymap) {
for (var row in keymap) {
for (var col in keymap[row]) {
var code = keymap[row][col];
var key = keycodes[code];
// row and column takes range of 0-32(0-9a-v)
$("#key-" + parseInt(row).toString(32) + parseInt(col).toString(32)).text(key.name);
$("#key-" + parseInt(row).toString(32) + parseInt(col).toString(32)).attr({ title: key.desc });
}
}
};
$(function() {
// Title
document.title = "TMK Keymap Editor for " + KEYBOARD_DESC;
$("#page-title").text("TMK Keymap Editor for " + KEYBOARD_DESC);
/*
* load keymap from URL hash
*/
var decoded = decode_keymap(document.location.hash.substring(1));
if (decoded != null) {
keymaps = decoded['keymaps'];
}
/*
* Layer selector
*/
$("#layer_radio").buttonset();
// layer change
$(".layer").click(function(ev, ui) {
var layer = parseInt($(this).attr('id').match(/layer-(\d+)/)[1]);
editing_layer = layer;
load_keymap_on_keyboard(layer, keymaps[layer]);
});
/*
* Keyboard(key buttons)
*/
// load default keymap on startup
load_keymap_on_keyboard(0, keymaps[0]);
// Select key button to edit
$(".key").click(function(ev, ui) {
editing_key = $(this).attr('id');
// grey-out key to indicate being under editing
$(".key").removeClass("key-editing");
$(this).addClass("key-editing");
}).focus(function(ev, ui) {
// select editing_key with tab key focus
$(this).click();
});
/*
* Keycodes button tab
*/
$("#keycode_tabs").tabs({
heightStyle: "auto",
});
// Keycodes: read name and description from code table
$(".action").each(function(index) {
// get code from code button id: code-[0x]CCCC where CCCC is dec or hex number
var code = parseInt($(this).attr('id').match(/code-((0x){0,1}[0-9a-fA-F]+)/)[1]);
$(this).text(keycodes[code].name);
$(this).attr({ title: keycodes[code].desc });
});
$(".action").click(function(ev,ui) {
console.log("action click");
if (!editing_key) return;
// get matrix position from key id: key-RC where R is row and C is column in "0-v"(radix 32)
var pos = editing_key.match(/key-([0-9a-v])([0-9a-v])/i);
if (!pos) return;
var row = parseInt(pos[1], 32), col = parseInt(pos[2], 32);
// set text and tooltip to key button under editing
$("#" + editing_key).text($(this).text());
$("#" + editing_key).attr({ title: $(this).attr('title'), });
// change keymap array
// get code from keycode button id: code-[0x]CC where CC is dec or hex number
var code = $(this).attr('id').match(/code-((0x){0,1}[0-9a-fA-F]+)/)[1];
keymaps[editing_layer][row][col] = parseInt(code);
// give focus on editing_key for next tab key operation
$("#" + editing_key).focus();
});
/*
* Share URL
*/
// Share URL
$("#keymap-share").click(function(ev, ui) {
var hash = encode_keymap({ keymaps: keymaps });
$("#share-url").text(document.location.origin + document.location.pathname + "#" + hash);
});
// Shorten URL
$("#shorten-url").click(function(ev, ui) {
var hash = encode_keymap({ keymaps: keymaps });
var editor_url = document.location.origin + document.location.pathname;
window.open("https://bitly.com/shorten/?url=" + encodeURIComponent(editor_url + "#" + hash));
//window.open("http://tinyurl.com/create.php?url=" + encodeURIComponent(editor_url + "#" + hash));
});
// Hex Save
$("#keymap-download").click(function(ev, ui) {
var keymap_data = fn_actions.concat(keymaps);
var content = firmware_hex() +
hex_output(KEYMAP_START_ADDRESS, keymap_data) +
hex_eof();
// download hex file
var blob = new Blob([content], {type: "application/octet-stream"});
var hex_link = $("#hex-download");
hex_link.attr('href', window.URL.createObjectURL(blob));
hex_link.attr('download', KEYBOARD_ID + "_firmware.hex");
// jQuery click() doesn't work straight for 'a' element
// http://stackoverflow.com/questions/1694595/
hex_link[0].click();
});
/*
* Output options
*/
//$("#keymap-output").resizable(); // resizable textarea
// Hex output
$("#keymap-hex-generate").click(function(ev, ui) {
var keymap_data = fn_actions.concat(keymaps);
$("#keymap-output").text(hex_output(KEYMAP_START_ADDRESS, keymap_data));
});
// C source output
$("#keymap-source-generate").click(function(ev, ui) {
$("#keymap-output").text(source_output(keymaps));
});
// JSON output
//$("#keymap-json-generate").css('display', 'none'); // hide
$("#keymap-json-generate").click(function(ev, ui) {
var keymap_output;
//keymap_output = JSON.stringify(keymaps, null, 4);
keymap_output = JSON.stringify({ keymaps: keymaps });
$("#keymap-output").text(keymap_output);
});
// encode keymap
$("#keymap-encode").click(function(ev, ui) {
var keymap_output = encode_keymap({ keymaps: keymaps });
$("#keymap-output").text(keymap_output);
});
// decode keymap
$("#keymap-decode").click(function(ev, ui) {
var hash = $("#keymap-output").text();
var keymap_output = decode_keymap(hash);
$("#keymap-output").text(JSON.stringify(keymap_output));
});
// lost keymap under edting when leave the page
/* TODO: Needed when released
$(window).bind('beforeunload', function(){
return 'CAUTION: You will lost your change.';
});
*/
});
/*
* Share URL
*/
function encode_keymap(keymap)
function encode_keymap(obj)
{
return window.btoa(JSON.stringify(keymap));
if (typeof LZString != "undefined" && typeof Base64 != "undefined") {
return Base64.encode(LZString.compress(JSON.stringify(obj)));
}
return window.btoa(JSON.stringify(obj));
}
function decode_keymap(hash)
function decode_keymap(str)
{
try {
return JSON.parse(window.atob(hash));
/* lz-string-1.3.3.js: LZString.decompress() runs away if given short string. */
if (str == null || typeof str != "string" || str.length < 30) return null;
if (typeof LZString != "undefined" && typeof Base64 != "undefined") {
return JSON.parse(LZString.decompress(Base64.decode(str)));
}
return JSON.parse(window.atob(str));
} catch (err) {
return null;
}
@ -55,12 +253,6 @@ function hex_eof()
return ":00000001FF\r\n";
}
/*
function flatten(array)
{
};
*/
function hex_output(address, data) {
var output = '';
var line = [];
@ -100,7 +292,7 @@ function source_output(keymaps) {
output += "#include \"action_macro.h\"\n";
output += "#include \"keymap.h\"\n\n";
output += "#ifdef KEYMAP_SECTION\n";
output += "#ifdef KEYMAP_SECTION_ENABLE\n";
output += "const uint16_t fn_actions[] __attribute__ ((section (\".keymap.fn_actions\"))) = {\n";
output += "#else\n";
output += "static const uint16_t fn_actions[] PROGMEM = {\n";
@ -140,7 +332,7 @@ function source_output(keymaps) {
output += "};\n\n";
// keymaps
output += "#ifdef KEYMAP_SECTION\n";
output += "#ifdef KEYMAP_SECTION_ENABLE\n";
output += "const uint8_t keymaps[][";
output += keymaps[0].length; // row
output += "][";
@ -165,24 +357,7 @@ function source_output(keymaps) {
}
output += " },\n";
}
output += "};\n\n";
output += "/* translates key to keycode */\n";
output += "uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)\n";
output += "{\n";
output += " return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);\n";
output += "}\n";
output += "\n";
output += "/* translates Fn index to action */\n";
output += "action_t keymap_fn_to_action(uint8_t keycode)\n";
output += "{\n";
output += " action_t action;\n";
output += " if (FN_INDEX(keycode) < sizeof(fn_actions) / sizeof(fn_actions[0])) {\n";
output += " action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);\n";
output += " } else {\n";
output += " action.code = ACTION_NO;\n";
output += " }\n";
output += " return action;\n";
output += "}\n";
output += "};\n";
return output;
};
@ -191,7 +366,7 @@ function source_output(keymaps) {
/*
* keycodes
*/
var code_display = [
var keycodes = [
// {id, name(text), description(tooltip)}
{id: 'NO ', name: 'NO', desc: 'No action'},
{id: 'TRNS', name: 'TRNS', desc: 'Transparent'},
@ -408,7 +583,7 @@ var code_display = [
{id: 'FN15', name: 'J (L3)', desc: 'J with with L3(Tap key)'},
{id: 'FN16', name: 'Space (L4)', desc: 'Space with L4(Tap key)'},
{id: 'FN17', name: '; (L5)', desc: 'Semicolon with L5(Tap key)'},
{id: 'FN18', name: '\'( L6)', desc: 'Quote with L6(Tap key)'},
{id: 'FN18', name: '\'(L6)', desc: 'Quote with L6(Tap key)'},
{id: 'FN19', name: '/ (L7)', desc: 'Slash with with L7(Tap key)'},
/* Modifier on alpha key(Tap key, Dual-role key) */
{id: 'FN20', name: 'Space (LShift)', desc: 'Space with Left Sfhit(Tap key)'},

142
editor/common/base64.js Normal file
View File

@ -0,0 +1,142 @@
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/
var Base64 = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
// public method for encoding
encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = Base64._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
}
return output;
},
// public method for decoding
decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = Base64._utf8_decode(output);
return output;
},
// private method for UTF-8 encoding
_utf8_encode : function (string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
// private method for UTF-8 decoding
_utf8_decode : function (utftext) {
var string = "";
var i = 0;
var c = c1 = c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
}

View File

@ -0,0 +1,204 @@
// Copyright © 2013 Pieroxy <pieroxy@pieroxy.net>
// This work is free. You can redistribute it and/or modify it
// under the terms of the WTFPL, Version 2
// For more information see LICENSE.txt or http://www.wtfpl.net/
//
// LZ-based compression algorithm, version 1.0.2-rc1
var LZString = {
writeBit : function(value, data) {
data.val = (data.val << 1) | value;
if (data.position == 15) {
data.position = 0;
data.string += String.fromCharCode(data.val);
data.val = 0;
} else {
data.position++;
}
},
writeBits : function(numBits, value, data) {
if (typeof(value)=="string")
value = value.charCodeAt(0);
for (var i=0 ; i<numBits ; i++) {
this.writeBit(value&1, data);
value = value >> 1;
}
},
produceW : function (context) {
if (Object.prototype.hasOwnProperty.call(context.dictionaryToCreate,context.w)) {
if (context.w.charCodeAt(0)<256) {
this.writeBits(context.numBits, 0, context.data);
this.writeBits(8, context.w, context.data);
} else {
this.writeBits(context.numBits, 1, context.data);
this.writeBits(16, context.w, context.data);
}
this.decrementEnlargeIn(context);
delete context.dictionaryToCreate[context.w];
} else {
this.writeBits(context.numBits, context.dictionary[context.w], context.data);
}
this.decrementEnlargeIn(context);
},
decrementEnlargeIn : function(context) {
context.enlargeIn--;
if (context.enlargeIn == 0) {
context.enlargeIn = Math.pow(2, context.numBits);
context.numBits++;
}
},
compress: function (uncompressed) {
var context = {
dictionary: {},
dictionaryToCreate: {},
c:"",
wc:"",
w:"",
enlargeIn: 2, // Compensate for the first entry which should not count
dictSize: 3,
numBits: 2,
result: "",
data: {string:"", val:0, position:0}
}, i;
for (i = 0; i < uncompressed.length; i += 1) {
context.c = uncompressed.charAt(i);
if (!Object.prototype.hasOwnProperty.call(context.dictionary,context.c)) {
context.dictionary[context.c] = context.dictSize++;
context.dictionaryToCreate[context.c] = true;
}
context.wc = context.w + context.c;
if (Object.prototype.hasOwnProperty.call(context.dictionary,context.wc)) {
context.w = context.wc;
} else {
this.produceW(context);
// Add wc to the dictionary.
context.dictionary[context.wc] = context.dictSize++;
context.w = String(context.c);
}
}
// Output the code for w.
if (context.w !== "") {
this.produceW(context);
}
// Mark the end of the stream
this.writeBits(context.numBits, 2, context.data);
// Flush the last char
while (context.data.val>0) this.writeBit(0,context.data)
return context.data.string;
},
readBit : function(data) {
var res = data.val & data.position;
data.position >>= 1;
if (data.position == 0) {
data.position = 32768;
data.val = data.string.charCodeAt(data.index++);
}
//data.val = (data.val << 1);
return res>0 ? 1 : 0;
},
readBits : function(numBits, data) {
var res = 0;
var maxpower = Math.pow(2,numBits);
var power=1;
while (power!=maxpower) {
res |= this.readBit(data) * power;
power <<= 1;
}
return res;
},
decompress: function (compressed) {
var dictionary = {},
next,
enlargeIn = 4,
dictSize = 4,
numBits = 3,
entry = "",
result = "",
i,
w,
c,
errorCount=0,
literal,
data = {string:compressed, val:compressed.charCodeAt(0), position:32768, index:1};
for (i = 0; i < 3; i += 1) {
dictionary[i] = i;
}
next = this.readBits(2, data);
switch (next) {
case 0:
c = String.fromCharCode(this.readBits(8, data));
break;
case 1:
c = String.fromCharCode(this.readBits(16, data));
break;
case 2:
return "";
}
dictionary[3] = c;
w = result = c;
while (true) {
c = this.readBits(numBits, data);
switch (c) {
case 0:
if (errorCount++ > 10000) return "Error";
c = String.fromCharCode(this.readBits(8, data));
dictionary[dictSize++] = c;
c = dictSize-1;
enlargeIn--;
break;
case 1:
c = String.fromCharCode(this.readBits(16, data));
dictionary[dictSize++] = c;
c = dictSize-1;
enlargeIn--;
break;
case 2:
return result;
}
if (enlargeIn == 0) {
enlargeIn = Math.pow(2, numBits);
numBits++;
}
if (dictionary[c]) {
entry = dictionary[c];
} else {
if (c === dictSize) {
entry = w + w.charAt(0);
} else {
return null;
}
}
result += entry;
// Add w+entry[0] to the dictionary.
dictionary[dictSize++] = w + entry.charAt(0);
enlargeIn--;
w = entry;
if (enlargeIn == 0) {
enlargeIn = Math.pow(2, numBits);
numBits++;
}
}
return result;
}
};