Merge pull request #305 from megawac/style-parser

Full mIRC color and style compliance
This commit is contained in:
Mattias Erming 2014-12-11 12:37:20 +01:00
commit 9c8f804d45
2 changed files with 140 additions and 77 deletions

View File

@ -879,41 +879,54 @@ button {
/**
* Colors
* http://clrs.cc/
*/
.color-0, .color-00 { color: #fff; }
.color-1, .color-01 { color: #000; }
.color-2, .color-02 { color: #001f3f; }
.color-3, .color-03 { color: #2ecc40; }
.color-4, .color-04 { color: #ff4136; }
.color-5, .color-05 { color: #85144b; }
.color-6, .color-06 { color: #b10dc9; }
.color-7, .color-07 { color: #ff851b; }
.color-8, .color-08 { color: #ffdc00; }
.color-9, .color-09 { color: #01ff70; }
.color-10 { color: #39cccc; }
.color-11 { color: #7fdbff; }
.color-12 { color: #0074d9; }
.color-13 { color: #f012be; }
.color-14 { color: #aaa; }
.color-15 { color: #ddd; }
.bg-0, .bg-00 { background: #fff; }
.bg-1, .bg-01 { background: #000; }
.bg-2, .bg-02 { background: #001f3f; }
.bg-3, .bg-03 { background: #2ecc40; }
.bg-4, .bg-04 { background: #ff4136; }
.bg-5, .bg-05 { background: #85144b; }
.bg-6, .bg-06 { background: #b10dc9; }
.bg-7, .bg-07 { background: #ff851b; }
.bg-8, .bg-08 { background: #ffdc00; }
.bg-9, .bg-09 { background: #01ff70; }
.bg-10 { background: #39cccc; }
.bg-11 { background: #7fdbff; }
.bg-12 { background: #0074d9; }
.bg-13 { background: #f012be; }
.bg-14 { background: #aaa; }
.bg-15 { background: #ddd; }
* IRC Message Styling
* https://github.com/megawac/irc-style-parser
* Colours are credit to http://clrs.cc/
*/
.irc-fg0 { color: #fff; }
.irc-fg1 { color: #000; }
.irc-fg2 { color: #001f3f; }
.irc-fg3 { color: #2ecc40; }
.irc-fg4 { color: #ff4136; }
.irc-fg5 { color: #85144b; }
.irc-fg6 { color: #b10dc9; }
.irc-fg7 { color: #ff851b; }
.irc-fg8 { color: #ffdc00; }
.irc-fg9 { color: #01ff70; }
.irc-fg10 { color: #39cccc; }
.irc-fg11 { color: #7fdbff; }
.irc-fg12 { color: #0074d9; }
.irc-fg13 { color: #f012be; }
.irc-fg14 { color: #aaa; }
.irc-fg15 { color: #ddd; }
.irc-bg0 { background: #fff; }
.irc-bg1 { background: #000; }
.irc-bg2 { background: #001f3f; }
.irc-bg3 { background: #2ecc40; }
.irc-bg4 { background: #ff4136; }
.irc-bg5 { background: #85144b; }
.irc-bg6 { background: #b10dc9; }
.irc-bg7 { background: #ff851b; }
.irc-bg8 { background: #ffdc00; }
.irc-bg9 { background: #01ff70; }
.irc-bg10 { background: #39cccc; }
.irc-bg11 { background: #7fdbff; }
.irc-bg12 { background: #0074d9; }
.irc-bg13 { background: #f012be; }
.irc-bg14 { background: #aaa; }
.irc-bg15 { background: #ddd; }
.irc-bold {
font-weight: bold;
}
.irc-underline {
text-decoration: underline;
}
.irc-italic {
font-style:italic
}
/**
* TrackpadScrollEmulator

View File

@ -48,46 +48,96 @@ function uri(text) {
});
}
var regex = {
color: /\003([0-9]{1,2})[,]?([0-9]{1,2})?([^\003]+)/,
terminator: /\x0D/,
styles: [
[/\002([^\002]+)(\002)?/, ["<b>", "</b>"]],
[/\037([^\037]+)(\037)?/, ["<u>", "</u>"]],
]
};
function colors(text) {
if (!text) {
return text;
}
if (regex.terminator.test(text)) {
return $.map(text.split(regex.terminator), colors);
}
if (regex.color.test(text)) {
var match, bg;
while (match = regex.color.exec(text)) {
var color = "color-" + match[1];
if (match[2]) {
bg = match[2];
}
if (bg) {
color += " bg-" + bg;
}
var text = text.replace(
match[0],
"<span class='" + color + "'>" + match[3] + "</span>"
);
}
}
for (var i in regex.styles) {
var pattern = regex.styles[i][0];
var style = regex.styles[i][1];
if (pattern.test(text)) {
var match;
while (match = pattern.exec(text)) {
text = text.replace(match[0], style[0] + match[1] + style[1]);
}
}
}
return text;
/**
* MIRC compliant colour and style parser
* Unfortuanately this is a non trivial operation
* See this branch for source and tests
* https://github.com/megawac/irc-style-parser/tree/shout
*/
var styleCheck_Re = /[\x00-\x1F]/,
back_re = /^(\d{1,2})(,(\d{1,2}))?/,
colourKey = "\x03", colour_re = /\x03/g,
// breaks all open styles ^O (\x0F)
styleBreak = "\x0F";
function styleTemplate(settings) {
return "<span class='" + settings.style + "'>" + settings.text + "</span>";
}
var styles = [
["normal", "\x00", ""], ["underline", "\x1F"],
["bold", "\x02"], ["italic", "\x1D"]
].map(function(style) {
var escaped = encodeURI(style[1]).replace("%", "\\x");
return {
name: style[0],
style: style[2] != null ? style[2] : "irc-" + style[0],
key: style[1],
keyregex: new RegExp(escaped + "(.*?)(" + escaped + "|$)")
};
});
//http://www.mirc.com/colors.html
var colourMap = {};
for (var colour = 0; colour < 16; colour++) {
colourMap[colour] = {
fore: "irc-fg" + colour,
back: "irc-bg" + colour
};
}
function colors(line) {
// http://www.mirc.com/colors.html
// http://www.aviran.org/stripremove-irc-client-control-characters/
// https://github.com/perl6/mu/blob/master/examples/rules/Grammar-IRC.pm
// regexs are cruel to parse this thing
// already done?
if (!styleCheck_Re.test(line)) return line;
// split up by the irc style break character ^O
if (line.indexOf(styleBreak) >= 0) {
return line.split(styleBreak).map(colors).join("");
}
var result = line;
var parseArr = result.split(colourKey);
var text, match, colour, background = "";
for (var i = 0; i < parseArr.length; i++) {
text = parseArr[i];
match = text.match(back_re);
colour = match && colourMap[+match[1]];
if (!match || !colour) {
// ^C (no colour) ending. Escape current colour and carry on
background = "";
continue;
}
// set the background colour
// we don't overide the background local var to support nesting
if (colourMap[+match[3]]) {
background = " " + colourMap[+match[3]].back;
}
// update the parsed text result
result = result.replace(colourKey + text, styleTemplate({
style: colour.fore + background,
text: text.slice(match[0].length)
}));
}
// Matching styles (italics/bold/underline)
// if only colours were this easy...
styles.forEach(function(style) {
if (result.indexOf(style.key) < 0) return;
result = result.replace(style.keyregex, function(match, text) {
return styleTemplate({
"style": style.style,
"text": text
});
});
});
//replace the reminent colour terminations and be done with it
return result.replace(colour_re, "");
}