From 5a774ef6f3b38b19b26913a34b1388530c72334e Mon Sep 17 00:00:00 2001 From: Christian Franke Date: Tue, 9 Apr 2013 14:31:22 +0200 Subject: Initial Commit --- deck.js/extensions/smartsyntax/deck.smartsyntax.js | 226 +++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 deck.js/extensions/smartsyntax/deck.smartsyntax.js (limited to 'deck.js/extensions/smartsyntax/deck.smartsyntax.js') diff --git a/deck.js/extensions/smartsyntax/deck.smartsyntax.js b/deck.js/extensions/smartsyntax/deck.smartsyntax.js new file mode 100644 index 0000000..581f9e1 --- /dev/null +++ b/deck.js/extensions/smartsyntax/deck.smartsyntax.js @@ -0,0 +1,226 @@ +/*! +Deck JS - deck.smartsyntax +Copyright (c) 2012 Rémi Emonet +Dual licensed under the MIT license and GPL license. +https://github.com/imakewebthings/deck.js/blob/master/MIT-license.txt +https://github.com/imakewebthings/deck.js/blob/master/GPL-license.txt +*/ + +/* +This module provides a support for a shorter syntax for slides. +*/ + +(function($, deck, undefined) { + var $d = $(document); + var may = function(f) {return f ? f : function() {}}; + var startsWith = function(longStr, part) {return longStr.substr(0, part.length) == part;} + var startsWithIgnoreCase = function(longStr, part) {return longStr.substr(0, part.length).toUpperCase() == part.toUpperCase();} + var maybeAddClasses = function(toWhat, spaceSeparatedClasses, uniqueId) { + if (uniqueId != "") $(toWhat).attr("id", uniqueId); + if (spaceSeparatedClasses == "") return; + var parts = spaceSeparatedClasses.split(/ +/); + for (i in parts) { + $(toWhat).addClass(parts[i]); + } + } + + var interpretationOfSmartLanguage = function(smart, doc) { + var res = new Array(); + var inSlide = null; + var indent = ""; + var deepestList = null; + var remain = smart; + + var processMath = function(content) { + return content.replace(/\$([^$][^$]*)\$/g, '\\displaystyle $1').replace(/\$\$/, '$'); + } + + var setEnrichedContent = function(what, content) { + content = processMath(content); + return what.innerHTML = content; + } + var endSlide = function() { + inSlide = null; + indent = new Array(); + indent = ""; + deepestList = null; + } + + while (true) { + var nl = remain.indexOf("\n"); + var line = remain.substring(0, nl).replace(/^ */, ""); + // we iterate over the lines + // treat trailing unique-id and classes before anything + var uniqueId = ""; + while (line.match(/^(.*)#([^\]\| >]*)$/)) { + uniqueId = RegExp.$2; + line = RegExp.$1; + } + var addClasses = ""; + { + while (line.match(/^(.*)\[([^\] >]*)\]$/)) { + addClasses = RegExp.$2 + " " + addClasses; + line = RegExp.$1; + } + } + if (line == "") { + } else if (line.match(/^==(.*)==$/)) { + var title = RegExp.$1; + if (inSlide) endSlide(); + inSlide = doc.createElement("section"); + $(inSlide).addClass("slide"); + maybeAddClasses(inSlide, addClasses, uniqueId); + var h = doc.createElement("h1"); + setEnrichedContent(h, title); + inSlide.appendChild(h); + deepestList = inSlide; + res[res.length] = inSlide; + } else if (line.match(/^=(.*)=$/)) { + var title = RegExp.$1; + if (inSlide) endSlide(); + inSlide = doc.createElement("section"); + $(inSlide).addClass("slide"); + maybeAddClasses(inSlide, addClasses, uniqueId); + var h = doc.createElement("h2"); + setEnrichedContent(h, title); + inSlide.appendChild(h); + deepestList = inSlide; + res[res.length] = inSlide; + } else if (line.match(/^([-*#]+)(.*)$/)) { + var pref = RegExp.$1; + var content = RegExp.$2; + if (indent == "" && pref == "") { + // do not create the li + } else if (pref == indent) { + var li = doc.createElement("li"); + maybeAddClasses(li, addClasses, uniqueId); + setEnrichedContent(li, content); + deepestList.appendChild(li); + } else { + // un-push as needed + while (! startsWith(pref, indent)) { + deepestList = deepestList.parentNode; + if (deepestList.tagName == "LI") deepestList = deepestList.parentNode; + indent = indent.substr(0, indent.length - 1); + } + // clean the special '-' that we can use for magic unpush + pref = pref.replace(/^-*/, ""); + // re-push as needed + while (pref.length > indent.length) { + var asso = {"*": "ul", "#": "ol"}; + var toPush = pref.substr(indent.length, 1); + indent = indent.concat(toPush); + var list = doc.createElement(asso[toPush]); + if ((deepestList.tagName == "UL" || deepestList.tagName == "OL") && deepestList.childNodes.length > 0) { + deepestList.lastChild.appendChild(list); + } else { + deepestList.appendChild(list); + } + deepestList = list; + } + if (indent == "" && pref == "") { + // do not create the li + } else { + var li = doc.createElement("li"); + maybeAddClasses(li, addClasses, uniqueId); + setEnrichedContent(li, content); + deepestList.appendChild(li); + } + } + } else if (startsWithIgnoreCase(line, "@SVG:")) { + var parts = line.replace(/@SVG\: */i, "").split(/ +/); + var obj = $(""); + $.each(parts[0].split(/,/), function(i,c){obj.addClass(c);}); + obj.append($("").attr("value", parts[1])) + .append($("").attr("value", parts[2])) + .append($("").attr("value", parts[3])) + .appendTo(inSlide); + } else if (startsWithIgnoreCase(line, "@ANIM-PLAY:")) { + line = line.replace(/@ANIM-PLAY\: */i, ""); + $("
").addClass("anim-play slide").attr("data-what", line).appendTo(deepestList); + } else if (startsWithIgnoreCase(line, "@ANIM-PAUSE:")) { + line = line.replace(/@ANIM-PAUSE\: */i, ""); + $("
").addClass("anim-pause slide").attr("data-what", line).appendTo(deepestList); + } else if (startsWithIgnoreCase(line, "@ANIM-ATTRIBUTE:")) { + line = line.replace(/@ANIM-ATTRIBUTE\: */i, ""); + var main = line.split(/ *: */); + $("
").addClass("anim-attribute slide").attr("data-dur", main[0]).attr("data-what", main[1]).attr("data-attr", main[2]+":"+main[3]).appendTo(deepestList); + } else if (startsWithIgnoreCase(line, "@ANIM-APPEAR:")) { + line = line.replace(/@ANIM-APPEAR\: */i, ""); + if (uniqueId != "") line += "#"+uniqueId; // restore possibly removed id + var main = line.split(/ *: */); + var dur = main[0]; + var parts = main[1].split(/ *\| */); + for (i in parts) { + // process each group of simultaneous animations + var subparts = parts[i].split(/ *\+ */); + for (ii in subparts) { + var what = subparts[ii]; + var continuating = ii != subparts.length-1; + var add = $("
"); + add.attr("data-dur", dur); + if (what[0] == '-') { + add.addClass("anim-hide"); + what = what.substring(1); + } else if (what[0] == '@') { + // TODO if it looks like @....@ then the target is specified, else it is just all SVGs root elements + add.addClass("anim-viewboxas"); + what = what.substring(1); + add.attr("data-as", what); + what = "svg"; + } else { + add.addClass("anim-show"); + } + add.addClass("slide").attr("data-what", what); + if (continuating) add.addClass("anim-continue"); + add.appendTo(deepestList); + } + } + } else if (startsWith(line, "@<")) { + line = line.replace(/^@/, ""); + var contentToAdd = ""; + // test on remain to avoid infinite loop + while (line != null && remain.length != 0) { + if (line.match(/^@<\//)) { + // normal stopping condition + line = line.replace(/^@/, ""); + contentToAdd += " " + line + "\n"; + break; + } + if (nl != -1) remain = remain.substring(nl + 1); + contentToAdd += " " + line + "\n"; + nl = remain.indexOf("\n"); + line = remain.substring(0, nl).replace(/^ */, ""); + } + deepestList.innerHTML = deepestList.innerHTML + processMath(contentToAdd) + " "; + } else { + while (true) { + try { + deepestList.innerHTML = deepestList.innerHTML + processMath(line) + " "; + break; + } catch (e) { + // TODO was ok with xhtml not really now + remain = remain.substring(nl + 1); + nl = remain.indexOf("\n"); + var line2 = remain.substring(0, nl).replace(/^ */, ""); + line = line + "\n" + line2; + } + } + } + if (nl != -1) remain = remain.substring(nl + 1); + else break; + } + return res; + } + + // this have to be executed before the deck init + $d.bind('deck.beforeInit', function() { + $('.smart').each(function() { + var it = this; + var slides = interpretationOfSmartLanguage(it.innerHTML, document); + it.innerHTML = ""; // clear the smart node + $(it).after(slides); + }); + }); + +})(jQuery, 'deck'); \ No newline at end of file -- cgit v1.2.1