🎊 full mirc colour+style compliance
This commit is contained in:
parent
1f4b3a70ff
commit
635646b0f3
@ -915,6 +915,18 @@ button {
|
||||
.bg-14 { background: #aaa; }
|
||||
.bg-15 { background: #ddd; }
|
||||
|
||||
.irc-bold {
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.irc-underline {
|
||||
text-decoration: underline;
|
||||
}
|
||||
|
||||
.irc-italic {
|
||||
font-style:italic
|
||||
}
|
||||
|
||||
/**
|
||||
* TrackpadScrollEmulator
|
||||
* Version: 1.0.6
|
||||
|
@ -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>"]],
|
||||
]
|
||||
|
||||
/**
|
||||
* 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";
|
||||
|
||||
|
||||
var styleTemplate = function(settings) {
|
||||
return "<span class='" + settings.style + "'>" + settings.text + "</span>";
|
||||
};
|
||||
function colors(text) {
|
||||
if (!text) {
|
||||
return text;
|
||||
}
|
||||
if (regex.terminator.test(text)) {
|
||||
return $.map(text.split(regex.terminator), colors);
|
||||
}
|
||||
if (regex.color.test(text)) {
|
||||
var match, bg;
|
||||
while (match = regex.color.exec(text)) {
|
||||
var color = "color-" + match[1];
|
||||
if (match[2]) {
|
||||
bg = match[2];
|
||||
}
|
||||
if (bg) {
|
||||
color += " bg-" + bg;
|
||||
}
|
||||
var text = text.replace(
|
||||
match[0],
|
||||
"<span class='" + color + "'>" + match[3] + "</span>"
|
||||
);
|
||||
}
|
||||
}
|
||||
for (var i in regex.styles) {
|
||||
var pattern = regex.styles[i][0];
|
||||
var style = regex.styles[i][1];
|
||||
if (pattern.test(text)) {
|
||||
var match;
|
||||
while (match = pattern.exec(text)) {
|
||||
text = text.replace(match[0], style[0] + match[1] + style[1]);
|
||||
}
|
||||
}
|
||||
}
|
||||
return text;
|
||||
|
||||
var styles = [
|
||||
["normal", "\x00", ""], ["underline", "\x1F"],
|
||||
["bold", "\x02"], ["italic", "\x1D"]
|
||||
].map(function(style) {
|
||||
var escaped = encodeURI(style[1]).replace("%", "\\x");
|
||||
return {
|
||||
name: style[0],
|
||||
style: style[2] != null ? style[2] : "irc-" + style[0],
|
||||
key: style[1],
|
||||
keyregex: new RegExp(escaped + "(.*?)(" + escaped + "|$)")
|
||||
};
|
||||
});
|
||||
|
||||
//http://www.mirc.com/colors.html
|
||||
var colourMap = {};
|
||||
for (var colour = 0; colour < 16; colour++) {
|
||||
colourMap[colour] = {
|
||||
fore: "color-" + colour,
|
||||
back: "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, "");
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user