Highlight SQL using CodeMirror

2 files changed, 85 insertions, 0 deletions

diff --git a/js/codemirror/addon/runmode/colorize.js b/js/codemirror/addon/runmode/colorize.js
new file mode 100644
index 0000000000..62286d21e4
--- /dev/null
+++ b/js/codemirror/addon/runmode/colorize.js
@@ -0,0 +1,29 @@
+CodeMirror.colorize = (function() {
+
+  var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/;
+
+  function textContent(node, out) {
+    if (node.nodeType == 3) return out.push(node.nodeValue);
+    for (var ch = node.firstChild; ch; ch = ch.nextSibling) {
+      textContent(ch, out);
+      if (isBlock.test(node.nodeType)) out.push("\n");
+    }
+  }
+
+  return function(collection, defaultMode) {
+    if (!collection) collection = document.body.getElementsByTagName("pre");
+
+    for (var i = 0; i < collection.length; ++i) {
+      var node = collection[i];
+      var mode = node.getAttribute("data-lang") || defaultMode;
+      if (!mode) continue;
+
+      var text = [];
+      textContent(node, text);
+      node.innerHTML = "";
+      CodeMirror.runMode(text.join(""), mode, node);
+
+      node.className += " cm-s-default";
+    }
+  };
+})();
diff --git a/js/codemirror/addon/runmode/runmode.js b/js/codemirror/addon/runmode/runmode.js
new file mode 100644
index 0000000000..a7da6d718f
--- /dev/null
+++ b/js/codemirror/addon/runmode/runmode.js
@@ -0,0 +1,56 @@
+CodeMirror.runMode = function(string, modespec, callback, options) {
+  var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
+  var ie = /MSIE \d/.test(navigator.userAgent);
+  var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
+
+  if (callback.nodeType == 1) {
+    var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
+    var node = callback, col = 0;
+    node.innerHTML = "";
+    callback = function(text, style) {
+      if (text == "\n") {
+        // Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
+        // Emitting a carriage return makes everything ok.
+        node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
+        col = 0;
+        return;
+      }
+      var content = "";
+      // replace tabs
+      for (var pos = 0;;) {
+        var idx = text.indexOf("\t", pos);
+        if (idx == -1) {
+          content += text.slice(pos);
+          col += text.length - pos;
+          break;
+        } else {
+          col += idx - pos;
+          content += text.slice(pos, idx);
+          var size = tabSize - col % tabSize;
+          col += size;
+          for (var i = 0; i < size; ++i) content += " ";
+          pos = idx + 1;
+        }
+      }
+
+      if (style) {
+        var sp = node.appendChild(document.createElement("span"));
+        sp.className = "cm-" + style.replace(/ +/g, " cm-");
+        sp.appendChild(document.createTextNode(content));
+      } else {
+        node.appendChild(document.createTextNode(content));
+      }
+    };
+  }
+
+  var lines = CodeMirror.splitLines(string), state = CodeMirror.startState(mode);
+  for (var i = 0, e = lines.length; i < e; ++i) {
+    if (i) callback("\n");
+    var stream = new CodeMirror.StringStream(lines[i]);
+    while (!stream.eol()) {
+      var style = mode.token(stream, state);
+      callback(stream.current(), style, i, stream.start);
+      stream.start = stream.pos;
+    }
+  }
+};