Default template tweaks, JS tidy in 2 x libs

This commit is contained in:
mattpass
2020-04-13 08:29:06 +01:00
parent 3c6a0200f9
commit a62c08820d
3 changed files with 616 additions and 616 deletions

View File

@@ -1,6 +1,6 @@
/* ICEcoder default theme by Matt Pass */
.cm-s-icecoder {color: #666; background: #1d1d1b}
.cm-s-icecoder {color: #888; background: #1d1d1b}
.cm-s-icecoder span.cm-keyword {color: #eee; font-weight: bold} /* off-white 1 */
.cm-s-icecoder span.cm-atom {color: #e1c76e} /* yellow */
@@ -13,12 +13,12 @@
.cm-s-icecoder span.cm-property {color: #eee} /* off-white 1 */
.cm-s-icecoder span.cm-operator {color: #9179bb} /* purple */
.cm-s-icecoder span.cm-comment {color: #97a3aa} /* grey-blue */
.cm-s-icecoder span.cm-comment {color: #444; font-style: italic} /* grey-blue */
.cm-s-icecoder span.cm-string {color: #b9ca4a} /* green */
.cm-s-icecoder span.cm-string-2 {color: #6cb5d9} /* blue */
.cm-s-icecoder span.cm-meta {color: #555} /* grey */
.cm-s-icecoder span.cm-meta {color: #888} /* grey */
.cm-s-icecoder span.cm-qualifier {color: #555} /* grey */
.cm-s-icecoder span.cm-builtin {color: #214e7b} /* bright blue */

View File

@@ -7,14 +7,14 @@ All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the Snowtide Informatics Systems nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the Snowtide Informatics Systems nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
@@ -31,382 +31,382 @@ DAMAGE.
var __whitespace = {" ":true, "\t":true, "\n":true, "\f":true, "\r":true};
var difflib = {
defaultJunkFunction: function (c) {
return __whitespace.hasOwnProperty(c);
},
stripLinebreaks: function (str) { return str.replace(/^[\n\r]*|[\n\r]*$/g, ""); },
stringAsLines: function (str) {
var lfpos = str.indexOf("\n");
var crpos = str.indexOf("\r");
var linebreak = ((lfpos > -1 && crpos > -1) || crpos < 0) ? "\n" : "\r";
var lines = str.split(linebreak);
for (var i = 0; i < lines.length; i++) {
lines[i] = difflib.stripLinebreaks(lines[i]);
}
return lines;
},
// iteration-based reduce implementation
__reduce: function (func, list, initial) {
if (initial != null) {
var value = initial;
var idx = 0;
} else if (list) {
var value = list[0];
var idx = 1;
} else {
return null;
}
for (; idx < list.length; idx++) {
value = func(value, list[idx]);
}
return value;
},
// comparison function for sorting lists of numeric tuples
__ntuplecomp: function (a, b) {
var mlen = Math.max(a.length, b.length);
for (var i = 0; i < mlen; i++) {
if (a[i] < b[i]) return -1;
if (a[i] > b[i]) return 1;
}
return a.length == b.length ? 0 : (a.length < b.length ? -1 : 1);
},
__calculate_ratio: function (matches, length) {
return length ? 2.0 * matches / length : 1.0;
},
// returns a function that returns true if a key passed to the returned function
// is in the dict (js object) provided to this function; replaces being able to
// carry around dict.has_key in python...
__isindict: function (dict) {
return function (key) { return dict.hasOwnProperty(key); };
},
// replacement for python's dict.get function -- need easy default values
__dictget: function (dict, key, defaultValue) {
return dict.hasOwnProperty(key) ? dict[key] : defaultValue;
},
SequenceMatcher: function (a, b, isjunk) {
this.set_seqs = function (a, b) {
this.set_seq1(a);
this.set_seq2(b);
}
this.set_seq1 = function (a) {
if (a == this.a) return;
this.a = a;
this.matching_blocks = this.opcodes = null;
}
this.set_seq2 = function (b) {
if (b == this.b) return;
this.b = b;
this.matching_blocks = this.opcodes = this.fullbcount = null;
this.__chain_b();
}
this.__chain_b = function () {
var b = this.b;
var n = b.length;
var b2j = this.b2j = {};
var populardict = {};
for (var i = 0; i < b.length; i++) {
var elt = b[i];
if (b2j.hasOwnProperty(elt)) {
var indices = b2j[elt];
if (n >= 200 && indices.length * 100 > n) {
populardict[elt] = 1;
delete b2j[elt];
} else {
indices.push(i);
}
} else {
b2j[elt] = [i];
}
}
for (var elt in populardict) {
if (populardict.hasOwnProperty(elt)) {
delete b2j[elt];
}
}
var isjunk = this.isjunk;
var junkdict = {};
if (isjunk) {
for (var elt in populardict) {
if (populardict.hasOwnProperty(elt) && isjunk(elt)) {
junkdict[elt] = 1;
delete populardict[elt];
}
}
for (var elt in b2j) {
if (b2j.hasOwnProperty(elt) && isjunk(elt)) {
junkdict[elt] = 1;
delete b2j[elt];
}
}
}
this.isbjunk = difflib.__isindict(junkdict);
this.isbpopular = difflib.__isindict(populardict);
}
this.find_longest_match = function (alo, ahi, blo, bhi) {
var a = this.a;
var b = this.b;
var b2j = this.b2j;
var isbjunk = this.isbjunk;
var besti = alo;
var bestj = blo;
var bestsize = 0;
var j = null;
var k;
var j2len = {};
var nothing = [];
for (var i = alo; i < ahi; i++) {
var newj2len = {};
var jdict = difflib.__dictget(b2j, a[i], nothing);
for (var jkey in jdict) {
if (jdict.hasOwnProperty(jkey)) {
j = jdict[jkey];
if (j < blo) continue;
if (j >= bhi) break;
newj2len[j] = k = difflib.__dictget(j2len, j - 1, 0) + 1;
if (k > bestsize) {
besti = i - k + 1;
bestj = j - k + 1;
bestsize = k;
}
}
}
j2len = newj2len;
}
while (besti > alo && bestj > blo && !isbjunk(b[bestj - 1]) && a[besti - 1] == b[bestj - 1]) {
besti--;
bestj--;
bestsize++;
}
while (besti + bestsize < ahi && bestj + bestsize < bhi &&
!isbjunk(b[bestj + bestsize]) &&
a[besti + bestsize] == b[bestj + bestsize]) {
bestsize++;
}
while (besti > alo && bestj > blo && isbjunk(b[bestj - 1]) && a[besti - 1] == b[bestj - 1]) {
besti--;
bestj--;
bestsize++;
}
while (besti + bestsize < ahi && bestj + bestsize < bhi && isbjunk(b[bestj + bestsize]) &&
a[besti + bestsize] == b[bestj + bestsize]) {
bestsize++;
}
return [besti, bestj, bestsize];
}
this.get_matching_blocks = function () {
if (this.matching_blocks != null) return this.matching_blocks;
var la = this.a.length;
var lb = this.b.length;
var queue = [[0, la, 0, lb]];
var matching_blocks = [];
var alo, ahi, blo, bhi, qi, i, j, k, x;
while (queue.length) {
qi = queue.pop();
alo = qi[0];
ahi = qi[1];
blo = qi[2];
bhi = qi[3];
x = this.find_longest_match(alo, ahi, blo, bhi);
i = x[0];
j = x[1];
k = x[2];
if (k) {
matching_blocks.push(x);
if (alo < i && blo < j)
queue.push([alo, i, blo, j]);
if (i+k < ahi && j+k < bhi)
queue.push([i + k, ahi, j + k, bhi]);
}
}
matching_blocks.sort(difflib.__ntuplecomp);
var i1 = 0, j1 = 0, k1 = 0, block = 0;
var i2, j2, k2;
var non_adjacent = [];
for (var idx in matching_blocks) {
if (matching_blocks.hasOwnProperty(idx)) {
block = matching_blocks[idx];
i2 = block[0];
j2 = block[1];
k2 = block[2];
if (i1 + k1 == i2 && j1 + k1 == j2) {
k1 += k2;
} else {
if (k1) non_adjacent.push([i1, j1, k1]);
i1 = i2;
j1 = j2;
k1 = k2;
}
}
}
if (k1) non_adjacent.push([i1, j1, k1]);
non_adjacent.push([la, lb, 0]);
this.matching_blocks = non_adjacent;
return this.matching_blocks;
}
this.get_opcodes = function () {
if (this.opcodes != null) return this.opcodes;
var i = 0;
var j = 0;
var answer = [];
this.opcodes = answer;
var block, ai, bj, size, tag;
var blocks = this.get_matching_blocks();
for (var idx in blocks) {
if (blocks.hasOwnProperty(idx)) {
block = blocks[idx];
ai = block[0];
bj = block[1];
size = block[2];
tag = '';
if (i < ai && j < bj) {
tag = 'replace';
} else if (i < ai) {
tag = 'delete';
} else if (j < bj) {
tag = 'insert';
}
if (tag) answer.push([tag, i, ai, j, bj]);
i = ai + size;
j = bj + size;
if (size) answer.push(['equal', ai, i, bj, j]);
}
}
return answer;
}
// this is a generator function in the python lib, which of course is not supported in javascript
// the reimplementation builds up the grouped opcodes into a list in their entirety and returns that.
this.get_grouped_opcodes = function (n) {
if (!n) n = 3;
var codes = this.get_opcodes();
if (!codes) codes = [["equal", 0, 1, 0, 1]];
var code, tag, i1, i2, j1, j2;
if (codes[0][0] == 'equal') {
code = codes[0];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
codes[0] = [tag, Math.max(i1, i2 - n), i2, Math.max(j1, j2 - n), j2];
}
if (codes[codes.length - 1][0] == 'equal') {
code = codes[codes.length - 1];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
codes[codes.length - 1] = [tag, i1, Math.min(i2, i1 + n), j1, Math.min(j2, j1 + n)];
}
var nn = n + n;
var group = [];
var groups = [];
for (var idx in codes) {
if (codes.hasOwnProperty(idx)) {
code = codes[idx];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
if (tag == 'equal' && i2 - i1 > nn) {
group.push([tag, i1, Math.min(i2, i1 + n), j1, Math.min(j2, j1 + n)]);
groups.push(group);
group = [];
i1 = Math.max(i1, i2-n);
j1 = Math.max(j1, j2-n);
}
group.push([tag, i1, i2, j1, j2]);
}
}
if (group && !(group.length == 1 && group[0][0] == 'equal')) groups.push(group)
return groups;
}
this.ratio = function () {
matches = difflib.__reduce(
function (sum, triple) { return sum + triple[triple.length - 1]; },
this.get_matching_blocks(), 0);
return difflib.__calculate_ratio(matches, this.a.length + this.b.length);
}
this.quick_ratio = function () {
var fullbcount, elt;
if (this.fullbcount == null) {
this.fullbcount = fullbcount = {};
for (var i = 0; i < this.b.length; i++) {
elt = this.b[i];
fullbcount[elt] = difflib.__dictget(fullbcount, elt, 0) + 1;
}
}
fullbcount = this.fullbcount;
var avail = {};
var availhas = difflib.__isindict(avail);
var matches = numb = 0;
for (var i = 0; i < this.a.length; i++) {
elt = this.a[i];
if (availhas(elt)) {
numb = avail[elt];
} else {
numb = difflib.__dictget(fullbcount, elt, 0);
}
avail[elt] = numb - 1;
if (numb > 0) matches++;
}
return difflib.__calculate_ratio(matches, this.a.length + this.b.length);
}
this.real_quick_ratio = function () {
var la = this.a.length;
var lb = this.b.length;
return _calculate_ratio(Math.min(la, lb), la + lb);
}
this.isjunk = isjunk ? isjunk : difflib.defaultJunkFunction;
this.a = this.b = null;
this.set_seqs(a, b);
}
defaultJunkFunction: function (c) {
return __whitespace.hasOwnProperty(c);
},
stripLinebreaks: function (str) { return str.replace(/^[\n\r]*|[\n\r]*$/g, ""); },
stringAsLines: function (str) {
var lfpos = str.indexOf("\n");
var crpos = str.indexOf("\r");
var linebreak = ((lfpos > -1 && crpos > -1) || crpos < 0) ? "\n" : "\r";
var lines = str.split(linebreak);
for (var i = 0; i < lines.length; i++) {
lines[i] = difflib.stripLinebreaks(lines[i]);
}
return lines;
},
// iteration-based reduce implementation
__reduce: function (func, list, initial) {
if (initial != null) {
var value = initial;
var idx = 0;
} else if (list) {
var value = list[0];
var idx = 1;
} else {
return null;
}
for (; idx < list.length; idx++) {
value = func(value, list[idx]);
}
return value;
},
// comparison function for sorting lists of numeric tuples
__ntuplecomp: function (a, b) {
var mlen = Math.max(a.length, b.length);
for (var i = 0; i < mlen; i++) {
if (a[i] < b[i]) return -1;
if (a[i] > b[i]) return 1;
}
return a.length == b.length ? 0 : (a.length < b.length ? -1 : 1);
},
__calculate_ratio: function (matches, length) {
return length ? 2.0 * matches / length : 1.0;
},
// returns a function that returns true if a key passed to the returned function
// is in the dict (js object) provided to this function; replaces being able to
// carry around dict.has_key in python...
__isindict: function (dict) {
return function (key) { return dict.hasOwnProperty(key); };
},
// replacement for python's dict.get function -- need easy default values
__dictget: function (dict, key, defaultValue) {
return dict.hasOwnProperty(key) ? dict[key] : defaultValue;
},
SequenceMatcher: function (a, b, isjunk) {
this.set_seqs = function (a, b) {
this.set_seq1(a);
this.set_seq2(b);
}
this.set_seq1 = function (a) {
if (a == this.a) return;
this.a = a;
this.matching_blocks = this.opcodes = null;
}
this.set_seq2 = function (b) {
if (b == this.b) return;
this.b = b;
this.matching_blocks = this.opcodes = this.fullbcount = null;
this.__chain_b();
}
this.__chain_b = function () {
var b = this.b;
var n = b.length;
var b2j = this.b2j = {};
var populardict = {};
for (var i = 0; i < b.length; i++) {
var elt = b[i];
if (b2j.hasOwnProperty(elt)) {
var indices = b2j[elt];
if (n >= 200 && indices.length * 100 > n) {
populardict[elt] = 1;
delete b2j[elt];
} else {
indices.push(i);
}
} else {
b2j[elt] = [i];
}
}
for (var elt in populardict) {
if (populardict.hasOwnProperty(elt)) {
delete b2j[elt];
}
}
var isjunk = this.isjunk;
var junkdict = {};
if (isjunk) {
for (var elt in populardict) {
if (populardict.hasOwnProperty(elt) && isjunk(elt)) {
junkdict[elt] = 1;
delete populardict[elt];
}
}
for (var elt in b2j) {
if (b2j.hasOwnProperty(elt) && isjunk(elt)) {
junkdict[elt] = 1;
delete b2j[elt];
}
}
}
this.isbjunk = difflib.__isindict(junkdict);
this.isbpopular = difflib.__isindict(populardict);
}
this.find_longest_match = function (alo, ahi, blo, bhi) {
var a = this.a;
var b = this.b;
var b2j = this.b2j;
var isbjunk = this.isbjunk;
var besti = alo;
var bestj = blo;
var bestsize = 0;
var j = null;
var k;
var j2len = {};
var nothing = [];
for (var i = alo; i < ahi; i++) {
var newj2len = {};
var jdict = difflib.__dictget(b2j, a[i], nothing);
for (var jkey in jdict) {
if (jdict.hasOwnProperty(jkey)) {
j = jdict[jkey];
if (j < blo) continue;
if (j >= bhi) break;
newj2len[j] = k = difflib.__dictget(j2len, j - 1, 0) + 1;
if (k > bestsize) {
besti = i - k + 1;
bestj = j - k + 1;
bestsize = k;
}
}
}
j2len = newj2len;
}
while (besti > alo && bestj > blo && !isbjunk(b[bestj - 1]) && a[besti - 1] == b[bestj - 1]) {
besti--;
bestj--;
bestsize++;
}
while (besti + bestsize < ahi && bestj + bestsize < bhi &&
!isbjunk(b[bestj + bestsize]) &&
a[besti + bestsize] == b[bestj + bestsize]) {
bestsize++;
}
while (besti > alo && bestj > blo && isbjunk(b[bestj - 1]) && a[besti - 1] == b[bestj - 1]) {
besti--;
bestj--;
bestsize++;
}
while (besti + bestsize < ahi && bestj + bestsize < bhi && isbjunk(b[bestj + bestsize]) &&
a[besti + bestsize] == b[bestj + bestsize]) {
bestsize++;
}
return [besti, bestj, bestsize];
}
this.get_matching_blocks = function () {
if (this.matching_blocks != null) return this.matching_blocks;
var la = this.a.length;
var lb = this.b.length;
var queue = [[0, la, 0, lb]];
var matching_blocks = [];
var alo, ahi, blo, bhi, qi, i, j, k, x;
while (queue.length) {
qi = queue.pop();
alo = qi[0];
ahi = qi[1];
blo = qi[2];
bhi = qi[3];
x = this.find_longest_match(alo, ahi, blo, bhi);
i = x[0];
j = x[1];
k = x[2];
if (k) {
matching_blocks.push(x);
if (alo < i && blo < j)
queue.push([alo, i, blo, j]);
if (i+k < ahi && j+k < bhi)
queue.push([i + k, ahi, j + k, bhi]);
}
}
matching_blocks.sort(difflib.__ntuplecomp);
var i1 = 0, j1 = 0, k1 = 0, block = 0;
var i2, j2, k2;
var non_adjacent = [];
for (var idx in matching_blocks) {
if (matching_blocks.hasOwnProperty(idx)) {
block = matching_blocks[idx];
i2 = block[0];
j2 = block[1];
k2 = block[2];
if (i1 + k1 == i2 && j1 + k1 == j2) {
k1 += k2;
} else {
if (k1) non_adjacent.push([i1, j1, k1]);
i1 = i2;
j1 = j2;
k1 = k2;
}
}
}
if (k1) non_adjacent.push([i1, j1, k1]);
non_adjacent.push([la, lb, 0]);
this.matching_blocks = non_adjacent;
return this.matching_blocks;
}
this.get_opcodes = function () {
if (this.opcodes != null) return this.opcodes;
var i = 0;
var j = 0;
var answer = [];
this.opcodes = answer;
var block, ai, bj, size, tag;
var blocks = this.get_matching_blocks();
for (var idx in blocks) {
if (blocks.hasOwnProperty(idx)) {
block = blocks[idx];
ai = block[0];
bj = block[1];
size = block[2];
tag = '';
if (i < ai && j < bj) {
tag = 'replace';
} else if (i < ai) {
tag = 'delete';
} else if (j < bj) {
tag = 'insert';
}
if (tag) answer.push([tag, i, ai, j, bj]);
i = ai + size;
j = bj + size;
if (size) answer.push(['equal', ai, i, bj, j]);
}
}
return answer;
}
// this is a generator function in the python lib, which of course is not supported in javascript
// the reimplementation builds up the grouped opcodes into a list in their entirety and returns that.
this.get_grouped_opcodes = function (n) {
if (!n) n = 3;
var codes = this.get_opcodes();
if (!codes) codes = [["equal", 0, 1, 0, 1]];
var code, tag, i1, i2, j1, j2;
if (codes[0][0] == 'equal') {
code = codes[0];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
codes[0] = [tag, Math.max(i1, i2 - n), i2, Math.max(j1, j2 - n), j2];
}
if (codes[codes.length - 1][0] == 'equal') {
code = codes[codes.length - 1];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
codes[codes.length - 1] = [tag, i1, Math.min(i2, i1 + n), j1, Math.min(j2, j1 + n)];
}
var nn = n + n;
var group = [];
var groups = [];
for (var idx in codes) {
if (codes.hasOwnProperty(idx)) {
code = codes[idx];
tag = code[0];
i1 = code[1];
i2 = code[2];
j1 = code[3];
j2 = code[4];
if (tag == 'equal' && i2 - i1 > nn) {
group.push([tag, i1, Math.min(i2, i1 + n), j1, Math.min(j2, j1 + n)]);
groups.push(group);
group = [];
i1 = Math.max(i1, i2-n);
j1 = Math.max(j1, j2-n);
}
group.push([tag, i1, i2, j1, j2]);
}
}
if (group && !(group.length == 1 && group[0][0] == 'equal')) groups.push(group)
return groups;
}
this.ratio = function () {
matches = difflib.__reduce(
function (sum, triple) { return sum + triple[triple.length - 1]; },
this.get_matching_blocks(), 0);
return difflib.__calculate_ratio(matches, this.a.length + this.b.length);
}
this.quick_ratio = function () {
var fullbcount, elt;
if (this.fullbcount == null) {
this.fullbcount = fullbcount = {};
for (var i = 0; i < this.b.length; i++) {
elt = this.b[i];
fullbcount[elt] = difflib.__dictget(fullbcount, elt, 0) + 1;
}
}
fullbcount = this.fullbcount;
var avail = {};
var availhas = difflib.__isindict(avail);
var matches = numb = 0;
for (var i = 0; i < this.a.length; i++) {
elt = this.a[i];
if (availhas(elt)) {
numb = avail[elt];
} else {
numb = difflib.__dictget(fullbcount, elt, 0);
}
avail[elt] = numb - 1;
if (numb > 0) matches++;
}
return difflib.__calculate_ratio(matches, this.a.length + this.b.length);
}
this.real_quick_ratio = function () {
var la = this.a.length;
var lb = this.b.length;
return _calculate_ratio(Math.min(la, lb), la + lb);
}
this.isjunk = isjunk ? isjunk : difflib.defaultJunkFunction;
this.a = this.b = null;
this.set_seqs(a, b);
}
};

View File

@@ -6,248 +6,248 @@
*/
farbtasticFunc = function (options) {
farbtastic(this, options);
return this;
farbtastic(this, options);
return this;
};
farbtastic = function (container, callback) {
var container = document.getElementById(container);
var callback = document.getElementById(callback);
return container.farbtastic || (container.farbtastic = new _farbtastic(container, callback));
farbtastic = function (cont, cb) {
var container = document.getElementById(cont);
var callback = document.getElementById(cb);
return container.farbtastic || (container.farbtastic = new _farbtastic(container, callback));
};
_farbtastic = function (container, callback) {
// Store farbtastic object
var fb = this;
// Store farbtastic object
var fb = this;
// Insert markup
container.innerHTML = '<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>';
fb.wheel = document.getElementsByClassName('wheel')[0];
// Dimensions
fb.radius = 84;
fb.square = 100;
fb.width = 194;
// Insert markup
container.innerHTML = '<div class="farbtastic"><div class="color"></div><div class="wheel"></div><div class="overlay"></div><div class="h-marker marker"></div><div class="sl-marker marker"></div></div>';
fb.wheel = document.getElementsByClassName('wheel')[0];
// Dimensions
fb.radius = 84;
fb.square = 100;
fb.width = 194;
/**
* Link to the given element(s) or callback.
*/
fb.linkTo = function (callback) {
// Unbind previous nodes
if (typeof fb.callback == 'object') {
console.log("Doesn't do anything?");
fb.callback.removeEventListener('keyup', fb.updateValue);
}
// Reset color
fb.color = null;
// Bind callback or elements
if (typeof callback == 'function') {
fb.callback = callback;
}
else if (typeof callback == 'object' || typeof callback == 'string') {
fb.callback = callback;
fb.callback.addEventListener('keyup',fb.updateValue);
if (fb.callback.value) {
fb.setColor(fb.callback.value);
}
}
return this;
};
fb.updateValue = function (event) {
if (this.value && this.value != fb.color) {
fb.setColor(this.value);
}
};
/**
* Change color with HTML syntax #123456
*/
fb.setColor = function (color) {
var unpack = fb.unpack(color);
if (fb.color != color && unpack) {
fb.color = color;
fb.rgb = unpack;
fb.hsl = fb.RGBToHSL(fb.rgb);
fb.updateDisplay();
}
return this;
};
/**
* Change color with HSL triplet [0..1, 0..1, 0..1]
*/
fb.setHSL = function (hsl) {
fb.hsl = hsl;
fb.rgb = fb.HSLToRGB(hsl);
fb.color = fb.pack(fb.rgb);
fb.updateDisplay();
return this;
};
/////////////////////////////////////////////////////
/**
* Retrieve the coordinates of the given event relative to the center
* of the widget.
*/
fb.widgetCoords = function (event) {
return { x: (event.pageX - fb.wheel.offsetParent.offsetLeft) - fb.width / 2, y: (event.pageY - fb.wheel.offsetParent.offsetTop) - fb.width / 2 };
};
/**
* Mousedown handler
*/
fb.mousedown = function (event) {
// Capture mouse
if (!document.dragging) {
document.addEventListener('mousemove', fb.mousemove);
document.addEventListener('mouseup', fb.mouseup);
document.dragging = true;
}
// Check which area is being dragged
var pos = fb.widgetCoords(event);
fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square;
// Process
fb.mousemove(event);
return false;
};
/**
* Mousemove handler
*/
fb.mousemove = function (event) {
// Get coordinates relative to color picker center
var pos = fb.widgetCoords(event);
// Set new HSL parameters
if (fb.circleDrag) {
var hue = Math.atan2(pos.x, -pos.y) / 6.28;
if (hue < 0) hue += 1;
fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]);
}
else {
var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5));
var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5));
fb.setHSL([fb.hsl[0], sat, lum]);
}
return false;
};
/**
* Mouseup handler
*/
fb.mouseup = function () {
// Uncapture mouse
document.removeEventListener('mousemove', fb.mousemove);
document.removeEventListener('mouseup', fb.mouseup);
document.dragging = false;
};
/**
* Update the markers and styles
*/
fb.updateDisplay = function () {
// Markers
var angle = fb.hsl[0] * 6.28;
document.getElementsByClassName('h-marker')[0].style.left = Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px';
document.getElementsByClassName('h-marker')[0].style.top = Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px';
document.getElementsByClassName('sl-marker')[0].style.left = Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px';
document.getElementsByClassName('sl-marker')[0].style.top = Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px';
// Saturation/Luminance gradient
document.getElementsByClassName('color')[0].style.backgroundColor = fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]));
// Linked elements or callback
if (typeof fb.callback == 'object') {
// Set background/foreground color
document.getElementById(fb.callback.id).style.backgroundColor = document.getElementById(fb.callback.id + 'RGB').style.backgroundColor = fb.color;
document.getElementById(fb.callback.id).style.color = document.getElementById(fb.callback.id + 'RGB').style.color = fb.hsl[2] > 0.5 ? '#000' : '#fff';
document.getElementById('colorRGB').value = document.getElementById(fb.callback.id).style.backgroundColor.replace(/\s/g,'');
// Change linked value
if (callback.value && callback.value != fb.color) {
callback.value = fb.color;
/**
* Link to the given element(s) or callback.
*/
fb.linkTo = function (callback) {
// Unbind previous nodes
if (typeof fb.callback == 'object') {
console.log("Doesn't do anything?");
fb.callback.removeEventListener('keyup', fb.updateValue);
}
}
else if (typeof fb.callback == 'function') {
fb.callback.call(fb, fb.color);
}
};
/* Various color utility functions */
fb.pack = function (rgb) {
var r = Math.round(rgb[0] * 255);
var g = Math.round(rgb[1] * 255);
var b = Math.round(rgb[2] * 255);
return '#' + (r < 16 ? '0' : '') + r.toString(16) +
(g < 16 ? '0' : '') + g.toString(16) +
(b < 16 ? '0' : '') + b.toString(16);
};
// Reset color
fb.color = null;
fb.unpack = function (color) {
if (color.length == 7) {
return [parseInt('0x' + color.substring(1, 3)) / 255,
parseInt('0x' + color.substring(3, 5)) / 255,
parseInt('0x' + color.substring(5, 7)) / 255];
}
else if (color.length == 4) {
return [parseInt('0x' + color.substring(1, 2)) / 15,
parseInt('0x' + color.substring(2, 3)) / 15,
parseInt('0x' + color.substring(3, 4)) / 15];
}
};
// Bind callback or elements
if (typeof callback == 'function') {
fb.callback = callback;
}
else if (typeof callback == 'object' || typeof callback == 'string') {
fb.callback = callback;
fb.callback.addEventListener('keyup',fb.updateValue);
if (fb.callback.value) {
fb.setColor(fb.callback.value);
}
}
return this;
};
fb.updateValue = function (event) {
if (this.value && this.value != fb.color) {
fb.setColor(this.value);
}
};
fb.HSLToRGB = function (hsl) {
var m1, m2, r, g, b;
var h = hsl[0], s = hsl[1], l = hsl[2];
m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s;
m1 = l * 2 - m2;
return [this.hueToRGB(m1, m2, h+0.33333),
this.hueToRGB(m1, m2, h),
this.hueToRGB(m1, m2, h-0.33333)];
};
/**
* Change color with HTML syntax #123456
*/
fb.setColor = function (color) {
var unpack = fb.unpack(color);
if (fb.color != color && unpack) {
fb.color = color;
fb.rgb = unpack;
fb.hsl = fb.RGBToHSL(fb.rgb);
fb.updateDisplay();
}
return this;
};
fb.hueToRGB = function (m1, m2, h) {
h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
if (h * 2 < 1) return m2;
if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
return m1;
};
/**
* Change color with HSL triplet [0..1, 0..1, 0..1]
*/
fb.setHSL = function (hsl) {
fb.hsl = hsl;
fb.rgb = fb.HSLToRGB(hsl);
fb.color = fb.pack(fb.rgb);
fb.updateDisplay();
return this;
};
fb.RGBToHSL = function (rgb) {
var min, max, delta, h, s, l;
var r = rgb[0], g = rgb[1], b = rgb[2];
min = Math.min(r, Math.min(g, b));
max = Math.max(r, Math.max(g, b));
delta = max - min;
l = (min + max) / 2;
s = 0;
if (l > 0 && l < 1) {
s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l));
}
h = 0;
if (delta > 0) {
if (max == r && max != g) h += (g - b) / delta;
if (max == g && max != b) h += (2 + (b - r) / delta);
if (max == b && max != r) h += (4 + (r - g) / delta);
h /= 6;
}
return [h, s, l];
};
/////////////////////////////////////////////////////
// Install mousedown handler (the others are set on the document on-demand)
document.getElementsByClassName('farbtastic')[0].onmousedown = fb.mousedown;
/**
* Retrieve the coordinates of the given event relative to the center
* of the widget.
*/
fb.widgetCoords = function (event) {
return { x: (event.pageX - fb.wheel.offsetParent.offsetLeft) - fb.width / 2, y: (event.pageY - fb.wheel.offsetParent.offsetTop) - fb.width / 2 };
};
/**
* Mousedown handler
*/
fb.mousedown = function (event) {
// Capture mouse
if (!document.dragging) {
document.addEventListener('mousemove', fb.mousemove);
document.addEventListener('mouseup', fb.mouseup);
document.dragging = true;
}
// Check which area is being dragged
var pos = fb.widgetCoords(event);
fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square;
// Process
fb.mousemove(event);
return false;
};
/**
* Mousemove handler
*/
fb.mousemove = function (event) {
// Get coordinates relative to color picker center
var pos = fb.widgetCoords(event);
// Set new HSL parameters
if (fb.circleDrag) {
var hue = Math.atan2(pos.x, -pos.y) / 6.28;
if (hue < 0) hue += 1;
fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]);
}
else {
var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5));
var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5));
fb.setHSL([fb.hsl[0], sat, lum]);
}
return false;
};
/**
* Mouseup handler
*/
fb.mouseup = function () {
// Uncapture mouse
document.removeEventListener('mousemove', fb.mousemove);
document.removeEventListener('mouseup', fb.mouseup);
document.dragging = false;
};
/**
* Update the markers and styles
*/
fb.updateDisplay = function () {
// Markers
var angle = fb.hsl[0] * 6.28;
document.getElementsByClassName('h-marker')[0].style.left = Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px';
document.getElementsByClassName('h-marker')[0].style.top = Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px';
document.getElementsByClassName('sl-marker')[0].style.left = Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px';
document.getElementsByClassName('sl-marker')[0].style.top = Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px';
// Saturation/Luminance gradient
document.getElementsByClassName('color')[0].style.backgroundColor = fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]));
// Linked elements or callback
if (typeof fb.callback == 'object') {
// Set background/foreground color
document.getElementById(fb.callback.id).style.backgroundColor = document.getElementById(fb.callback.id + 'RGB').style.backgroundColor = fb.color;
document.getElementById(fb.callback.id).style.color = document.getElementById(fb.callback.id + 'RGB').style.color = fb.hsl[2] > 0.5 ? '#000' : '#fff';
document.getElementById('colorRGB').value = document.getElementById(fb.callback.id).style.backgroundColor.replace(/\s/g,'');
// Change linked value
if (callback.value && callback.value != fb.color) {
callback.value = fb.color;
}
}
else if (typeof fb.callback == 'function') {
fb.callback.call(fb, fb.color);
}
};
/* Various color utility functions */
fb.pack = function (rgb) {
var r = Math.round(rgb[0] * 255);
var g = Math.round(rgb[1] * 255);
var b = Math.round(rgb[2] * 255);
return '#' + (r < 16 ? '0' : '') + r.toString(16) +
(g < 16 ? '0' : '') + g.toString(16) +
(b < 16 ? '0' : '') + b.toString(16);
};
fb.unpack = function (color) {
if (color.length == 7) {
return [parseInt('0x' + color.substring(1, 3)) / 255,
parseInt('0x' + color.substring(3, 5)) / 255,
parseInt('0x' + color.substring(5, 7)) / 255];
}
else if (color.length == 4) {
return [parseInt('0x' + color.substring(1, 2)) / 15,
parseInt('0x' + color.substring(2, 3)) / 15,
parseInt('0x' + color.substring(3, 4)) / 15];
}
};
fb.HSLToRGB = function (hsl) {
var m1, m2, r, g, b;
var h = hsl[0], s = hsl[1], l = hsl[2];
m2 = (l <= 0.5) ? l * (s + 1) : l + s - l*s;
m1 = l * 2 - m2;
return [this.hueToRGB(m1, m2, h+0.33333),
this.hueToRGB(m1, m2, h),
this.hueToRGB(m1, m2, h-0.33333)];
};
fb.hueToRGB = function (m1, m2, h) {
h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h);
if (h * 6 < 1) return m1 + (m2 - m1) * h * 6;
if (h * 2 < 1) return m2;
if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6;
return m1;
};
fb.RGBToHSL = function (rgb) {
var min, max, delta, h, s, l;
var r = rgb[0], g = rgb[1], b = rgb[2];
min = Math.min(r, Math.min(g, b));
max = Math.max(r, Math.max(g, b));
delta = max - min;
l = (min + max) / 2;
s = 0;
if (l > 0 && l < 1) {
s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l));
}
h = 0;
if (delta > 0) {
if (max == r && max != g) h += (g - b) / delta;
if (max == g && max != b) h += (2 + (b - r) / delta);
if (max == b && max != r) h += (4 + (r - g) / delta);
h /= 6;
}
return [h, s, l];
};
// Install mousedown handler (the others are set on the document on-demand)
document.getElementsByClassName('farbtastic')[0].onmousedown = fb.mousedown;
// Init color
fb.setColor('#000000');
fb.setColor('#000000');
// Set linked elements/callback
if (callback) {
fb.linkTo(callback);
}
// Set linked elements/callback
if (callback) {
fb.linkTo(callback);
}
};