Initial Commit

1 files changed, 226 insertions, 0 deletions

diff --git a/deck.js/extensions/smartsyntax/deck.smartsyntax.js b/deck.js/extensions/smartsyntax/deck.smartsyntax.js
new file mode 100644
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+++ 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, '<span class="latex">\\displaystyle $1</span>').replace(/\$\$/, '$');
+        }
+        
+        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 = $("<object type='deckjs/svg'/>");
+                $.each(parts[0].split(/,/), function(i,c){obj.addClass(c);});
+                obj.append($("<param name='src'/>").attr("value", parts[1]))
+                    .append($("<param name='width'/>").attr("value", parts[2]))
+                    .append($("<param name='height'/>").attr("value", parts[3]))
+                    .appendTo(inSlide);
+            } else if (startsWithIgnoreCase(line, "@ANIM-PLAY:")) {
+                line = line.replace(/@ANIM-PLAY\: */i, "");
+                $("<div/>").addClass("anim-play slide").attr("data-what", line).appendTo(deepestList);
+            } else if (startsWithIgnoreCase(line, "@ANIM-PAUSE:")) {
+                line = line.replace(/@ANIM-PAUSE\: */i, "");
+                $("<div/>").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(/ *: */);
+                $("<div/>").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 = $("<div/>");
+                        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');
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