feature:2262

Replace editarea by Codemirror: http://codemirror.net git-svn-id: http://piwigo.org/svn/trunk@10307 68402e56-0260-453c-a942-63ccdbb3a9ee
author: patdenice <patdenice@piwigo.org> 2011-04-12 11:12:51 +0000
committer: patdenice <patdenice@piwigo.org> 2011-04-12 11:12:51 +0000
commit: a740ef91e6689f86011b70c7bbe2589abf78ae6b (patch)
tree: bb4a6deb7395b0f545bb760cf34f093e910f1cff /plugins/LocalFilesEditor/codemirror/mode/stex
parent: bb7c28f86febddd376ee0400807507991a2d7b48 (diff)
3 files changed, 283 insertions, 0 deletions
diff --git a/plugins/LocalFilesEditor/codemirror/mode/stex/index.html b/plugins/LocalFilesEditor/codemirror/mode/stex/index.html
new file mode 100644
index 000000000..73b07ac13
--- /dev/null
+++ b/plugins/LocalFilesEditor/codemirror/mode/stex/index.html
@@ -0,0 +1,96 @@
+<!doctype html>
+<html>
+  <head>
+    <title>CodeMirror 2: sTeX mode</title>
+    <link rel="stylesheet" href="../../lib/codemirror.css">
+    <script src="../../lib/codemirror.js"></script>
+    <script src="stex.js"></script>
+    <link rel="stylesheet" href="stex.css">
+    <style>.CodeMirror {background: #f8f8f8;}</style>
+    <link rel="stylesheet" href="../../css/docs.css">
+  </head>
+  <body>
+    <h1>CodeMirror 2: sTeX mode</h1>
+     <form><textarea id="code" name="code">
+\begin{module}[id=bbt-size]
+\importmodule[balanced-binary-trees]{balanced-binary-trees}
+\importmodule[\KWARCslides{dmath/en/cardinality}]{cardinality}
+
+\begin{frame}
+  \frametitle{Size Lemma for Balanced Trees}
+  \begin{itemize}
+  \item
+    \begin{assertion}[id=size-lemma,type=lemma] 
+    Let $G=\tup{V,E}$ be a \termref[cd=binary-trees]{balanced binary tree} 
+    of \termref[cd=graph-depth,name=vertex-depth]{depth}$n>i$, then the set
+     $\defeq{\livar{V}i}{\setst{\inset{v}{V}}{\gdepth{v} = i}}$ of
+    \termref[cd=graphs-intro,name=node]{nodes} at 
+    \termref[cd=graph-depth,name=vertex-depth]{depth} $i$ has
+    \termref[cd=cardinality,name=cardinality]{cardinality} $\power2i$.
+   \end{assertion}
+  \item
+    \begin{sproof}[id=size-lemma-pf,proofend=,for=size-lemma]{via induction over the depth $i$.}
+      \begin{spfcases}{We have to consider two cases}
+        \begin{spfcase}{$i=0$}
+          \begin{spfstep}[display=flow]
+            then $\livar{V}i=\set{\livar{v}r}$, where $\livar{v}r$ is the root, so
+            $\eq{\card{\livar{V}0},\card{\set{\livar{v}r}},1,\power20}$.
+          \end{spfstep}
+        \end{spfcase}
+        \begin{spfcase}{$i>0$}
+          \begin{spfstep}[display=flow]
+           then $\livar{V}{i-1}$ contains $\power2{i-1}$ vertexes 
+           \begin{justification}[method=byIH](IH)\end{justification}
+          \end{spfstep}
+          \begin{spfstep}
+           By the \begin{justification}[method=byDef]definition of a binary
+              tree\end{justification}, each $\inset{v}{\livar{V}{i-1}}$ is a leaf or has
+            two children that are at depth $i$.
+          \end{spfstep}
+          \begin{spfstep}
+           As $G$ is \termref[cd=balanced-binary-trees,name=balanced-binary-tree]{balanced} and $\gdepth{G}=n>i$, $\livar{V}{i-1}$ cannot contain
+            leaves.
+          \end{spfstep}
+          \begin{spfstep}[type=conclusion]
+           Thus $\eq{\card{\livar{V}i},{\atimes[cdot]{2,\card{\livar{V}{i-1}}}},{\atimes[cdot]{2,\power2{i-1}}},\power2i}$.
+          \end{spfstep}
+        \end{spfcase}
+      \end{spfcases}
+    \end{sproof}
+  \item 
+    \begin{assertion}[id=fbbt,type=corollary]	
+      A fully balanced tree of depth $d$ has $\power2{d+1}-1$ nodes.
+    \end{assertion}
+  \item
+      \begin{sproof}[for=fbbt,id=fbbt-pf]{}
+        \begin{spfstep}
+          Let $\defeq{G}{\tup{V,E}}$ be a fully balanced tree
+        \end{spfstep}
+        \begin{spfstep}
+          Then $\card{V}=\Sumfromto{i}1d{\power2i}= \power2{d+1}-1$.
+        \end{spfstep}
+      \end{sproof}
+    \end{itemize}
+  \end{frame}
+\begin{note}
+  \begin{omtext}[type=conclusion,for=binary-tree]
+    This shows that balanced binary trees grow in breadth very quickly, a consequence of
+    this is that they are very shallow (and this compute very fast), which is the essence of
+    the next result.
+  \end{omtext}
+\end{note}
+\end{module}
+
+%%% Local Variables: 
+%%% mode: LaTeX
+%%% TeX-master: "all"
+%%% End: \end{document}
+</textarea></form>
+    <script>
+      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {});
+    </script>
+
+    <p><strong>MIME types defined:</strong> <code>text/stex</code>.</p>
+
+  </body>
+</html>
diff --git a/plugins/LocalFilesEditor/codemirror/mode/stex/stex.css b/plugins/LocalFilesEditor/codemirror/mode/stex/stex.css
new file mode 100644
index 000000000..64b975e98
--- /dev/null
+++ b/plugins/LocalFilesEditor/codemirror/mode/stex/stex.css
@@ -0,0 +1,20 @@
+span.css-at {color: #708;}
+span.css-unit {color: #281;}
+span.css-value {color: #708;}
+span.css-identifier {color: black;}
+span.css-selector {color: #11B;}
+span.css-important {color: #00F;}
+span.css-colorcode {color: #299;}
+span.css-comment {color: #A70;}
+span.css-string {color: #A22;}
+
+span.stex-unit { color: #281; }
+span.stex-identifier { color: black; }
+span.stex-slash { color: #FAA; }
+span.stex-command { color: #00F; }
+span.stex-comment { color: #A70; }
+span.stex-import { color: #00F; }
+span.stex-filepath { color: #852626; }
+span.stex-module { color: #852626; }
+span.stex-error { text-decoration: underline; color: red; }
+span.stex-string { color: #A22; }
diff --git a/plugins/LocalFilesEditor/codemirror/mode/stex/stex.js b/plugins/LocalFilesEditor/codemirror/mode/stex/stex.js
new file mode 100644
index 000000000..10e0d6cad
--- /dev/null
+++ b/plugins/LocalFilesEditor/codemirror/mode/stex/stex.js
@@ -0,0 +1,167 @@
+/*
+ * Author: Constantin Jucovschi (c.jucovschi@jacobs-university.de)
+ * Licence: MIT
+ */
+
+CodeMirror.defineMode("stex", function(cmCfg, modeCfg) 
+{    
+    function pushCommand(state, command) {
+	state.cmdState.push(command);
+    }
+
+    function peekCommand(state) { 
+	if (state.cmdState.length>0)
+	    return state.cmdState[state.cmdState.length-1];
+	else
+	    return null;
+    }
+
+    function popCommand(state) {
+	if (state.cmdState.length>0) {
+	    var plug = state.cmdState.pop();
+	    plug.closeBracket();
+	}	    
+    }
+
+    function applyMostPowerful(state) {
+      context = state.cmdState;
+      for (var i = context.length - 1; i >= 0; i--) {
+	  var plug = context[i];
+	  if (plug.name=="DEFAULT")
+	      continue;
+	  return plug.styleIdentifier();
+      }
+      return "stex-identifier";
+    }
+
+    function addPluginPattern(pluginName, cmdStyle, brackets, styles) {
+	return function () {
+	    this.name=pluginName;
+	    this.bracketNo = 0;
+	    this.style=cmdStyle;
+	    this.styles = styles;
+	    this.brackets = brackets;
+
+	    this.styleIdentifier = function(content) {
+		if (this.bracketNo<=this.styles.length)
+		    return this.styles[this.bracketNo-1];
+		else
+		    return null;
+	    };
+	    this.openBracket = function(content) {
+		this.bracketNo++;
+		return "stex-bracket";
+	    };
+	    this.closeBracket = function(content) {
+	    };
+	}
+    }
+
+    var plugins = new Array();
+   
+    plugins["importmodule"] = addPluginPattern("importmodule", "stex-command", "{[", ["stex-filepath", "stex-module"]);
+    plugins["documentclass"] = addPluginPattern("documentclass", "stex-command", "{[", ["", "stex-unit"]);
+    plugins["usepackage"] = addPluginPattern("documentclass", "stex-command", "[", ["stex-unit"]);
+    plugins["begin"] = addPluginPattern("documentclass", "stex-command", "[", ["stex-unit"]);
+    plugins["end"] = addPluginPattern("documentclass", "stex-command", "[", ["stex-unit"]);
+
+    plugins["DEFAULT"] = function () {
+	this.name="DEFAULT";
+	this.style="stex-command";
+
+	this.styleIdentifier = function(content) {
+	};
+	this.openBracket = function(content) {
+	};
+	this.closeBracket = function(content) {
+	};
+    };
+
+    function setState(state, f) {
+	state.f = f;
+    }
+
+    function normal(source, state) {
+	if (source.match(/^\\[a-z]+/)) {
+	    cmdName = source.current();
+	    cmdName = cmdName.substr(1, cmdName.length-1);
+	    var plug = plugins[cmdName];
+	    if (typeof(plug) == 'undefined') {
+		plug = plugins["DEFAULT"];
+	    }
+	    plug = new plug();
+	    pushCommand(state, plug);
+	    setState(state, beginParams);
+	    return plug.style;
+	}
+
+	var ch = source.next();
+	if (ch == "%") {
+	    setState(state, inCComment);
+	    return "stex-comment";
+	} 
+	else if (ch=='}' || ch==']') {
+	    plug = peekCommand(state);
+	    if (plug) {
+		plug.closeBracket(ch);
+		setState(state, beginParams);
+	    } else
+		return "stex-error";
+	    return "stex-bracket";
+	} else if (ch=='{' || ch=='[') {
+	    plug = plugins["DEFAULT"];	    
+	    plug = new plug();
+	    pushCommand(state, plug);
+	    return "stex-bracket";	    
+	}
+	else if (/\d/.test(ch)) {
+	    source.eatWhile(/[\w.%]/);
+	    return "stex-unit";
+	}
+	else {
+	    source.eatWhile(/[\w-_]/);
+	    return applyMostPowerful(state);
+	}
+    }
+
+    function inCComment(source, state) {
+	source.skipToEnd();
+	setState(state, normal);
+	return "css-comment";
+    }
+
+    function beginParams(source, state) {
+	var ch = source.peek();
+	if (ch == '{' || ch == '[') {
+	   lastPlug = peekCommand(state);
+	   style = lastPlug.openBracket(ch);
+	   source.eat(ch);
+	   setState(state, normal);
+	   return "stex-bracket";
+	}
+	if (/[ \t\r]/.test(ch)) {
+	    source.eat(ch);
+	    return null;
+	}
+	setState(state, normal);
+	lastPlug = peekCommand(state);
+	if (lastPlug) {
+	    popCommand(state);
+	}
+        return normal(source, state);
+    }
+
+    return {
+     startState: function() { return { f:normal, cmdState:[] }; },
+	 copyState: function(s) { return { f: s.f, cmdState: s.cmdState.slice(0, s.cmdState.length) }; },
+	 
+	 token: function(stream, state) {
+	 var t = state.f(stream, state);
+	 var w = stream.current();
+	 return t;
+     }
+ };
+});
+
+
+CodeMirror.defineMIME("text/x-stex", "stex");
author	patdenice <patdenice@piwigo.org>	2011-04-12 11:12:51 +0000
committer	patdenice <patdenice@piwigo.org>	2011-04-12 11:12:51 +0000
commit	a740ef91e6689f86011b70c7bbe2589abf78ae6b (patch)
tree	bb4a6deb7395b0f545bb760cf34f093e910f1cff /plugins/LocalFilesEditor/codemirror/mode/stex
parent	bb7c28f86febddd376ee0400807507991a2d7b48 (diff)