107 lines
3.8 KiB
HTML
107 lines
3.8 KiB
HTML
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<!doctype html>
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<html>
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<head>
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<title>CodeMirror 2: Search/Replace Demo</title>
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<link rel="stylesheet" href="../lib/codemirror.css">
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<script src="../lib/codemirror.js"></script>
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<link rel="stylesheet" href="../mode/xml/xml.css">
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<script src="../mode/xml/xml.js"></script>
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<link rel="stylesheet" href="../css/docs.css">
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<style type="text/css">
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.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
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.searched {background: yellow;}
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</style>
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</head>
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<body>
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<h1>CodeMirror 2: Search/Replace Demo</h1>
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<form><textarea id="code" name="code">
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<dt id="option_indentWithTabs"><code>indentWithTabs (boolean)</code></dt>
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<dd>Whether, when indenting, the first N*8 spaces should be
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replaced by N tabs. Default is false.</dd>
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<dt id="option_tabMode"><code>tabMode (string)</code></dt>
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<dd>Determines what happens when the user presses the tab key.
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Must be one of the following:
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<dl>
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<dt><code>"classic" (the default)</code></dt>
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<dd>When nothing is selected, insert a tab. Otherwise,
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behave like the <code>"shift"</code> mode. (When shift is
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held, this behaves like the <code>"indent"</code> mode.)</dd>
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<dt><code>"shift"</code></dt>
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<dd>Indent all selected lines by
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one <a href="#option_indentUnit"><code>indentUnit</code></a>.
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If shift was held while pressing tab, un-indent all selected
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lines one unit.</dd>
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<dt><code>"indent"</code></dt>
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<dd>Indent the line the 'correctly', based on its syntactic
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context. Only works if the
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mode <a href="#indent">supports</a> it.</dd>
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<dt><code>"default"</code></dt>
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<dd>Do not capture tab presses, let the browser apply its
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default behaviour (which usually means it skips to the next
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control).</dd>
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</dl></dd>
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<dt id="option_enterMode"><code>enterMode (string)</code></dt>
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<dd>Determines whether and how new lines are indented when the
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enter key is pressed. The following modes are supported:
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<dl>
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<dt><code>"indent" (the default)</code></dt>
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<dd>Use the mode's indentation rules to give the new line
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the correct indentation.</dd>
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<dt><code>"keep"</code></dt>
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<dd>Indent the line the same as the previous line.</dd>
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<dt><code>"flat"</code></dt>
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<dd>Do not indent the new line.</dd>
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</dl></dd>
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</textarea></form>
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<button type=button onclick="search()">Search</button>
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<input type=text style="width: 5em" id=query value=indent> or
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<button type=button onclick="replace()">replace</button> it by
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<input type=text style="width: 5em" id=replace>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {mode: "text/html", lineNumbers: true});
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var lastPos = null, lastQuery = null, marked = [];
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function unmark() {
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for (var i = 0; i < marked.length; ++i) marked[i]();
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marked.length = 0;
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}
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function search() {
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unmark();
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var text = document.getElementById("query").value;
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if (!text) return;
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for (var cursor = editor.getSearchCursor(text); cursor.findNext();)
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marked.push(editor.markText(cursor.from(), cursor.to(), "searched"));
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if (lastQuery != text) lastPos = null;
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var cursor = editor.getSearchCursor(text, lastPos || editor.getCursor());
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if (!cursor.findNext()) {
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cursor = editor.getSearchCursor(text);
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if (!cursor.findNext()) return;
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}
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editor.setSelection(cursor.from(), cursor.to());
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lastQuery = text; lastPos = cursor.to();
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}
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function replace() {
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unmark();
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var text = document.getElementById("query").value,
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replace = document.getElementById("replace").value;
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if (!text) return;
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for (var cursor = editor.getSearchCursor(text); cursor.findNext();)
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editor.replaceRange(replace, cursor.from(), cursor.to());
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}
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</script>
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<p>Demonstration of search/replace functionality and marking
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text.</p>
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</body>
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</html>
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