171 lines
4.8 KiB
HTML
171 lines
4.8 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>A smart, organizing text editor</title>
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<link href="/static/bootstrap/css/bootstrap.css" rel="stylesheet" type="text/css">
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<link href="/static/bootstrap/css/bootstrap-responsive.css" rel="stylesheet" type="text/css">
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<link href="/static/shoofle.css" rel="stylesheet" type="text/css">
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<script src="/static/jquery.min.js" type="text/javascript"></script>
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<style type="text/css">
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textarea {
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width: 100%;
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margin: 0;
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}
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.block {
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font-family: monospace;
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background-color: white;
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padding: 4px;
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}
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.block.if {
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white-space: normal;
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background-color: rgb(200,200,255);
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}
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.branch {
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background-color: rgb(200,255,200);
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}
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.block.while {
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background-color: rgb(255,200,200);
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}
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</style>
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</head>
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<body style="background-color: gray; margin: 1em;">
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<div style="display: none;"></div>
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When I see the text "if (something)", then I should make a new if block.
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["block", "block"] => ["block"]
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["block", "block while"] => ["block", "block while"]
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["block", "block if"] => ["block", "block if"]
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<script type="text/javascript">
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</script>
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<style type="text/css">
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.block {display: block;}
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.branch {display: inline-block;}
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</style>
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<div class="block" id="editor" contentEditable>
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<div class="block base" >
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some kind of preparation code, I guess<br>
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or something<br>
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</div>
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<div class="block if">
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<div class="branch if">
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<div class="condition">if (condition)</div>
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<div class="block base">do something in response to a true condition</div>
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</div>
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<div class="branch else-if">
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<div class="condition">else if (some other condition)</div>
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<div class="block base">then we should do something specific else</div>
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</div>
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<div class="branch else">
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<div class="condition">else</div>
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<div class="block base">some fallback thing!</div>
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</div>
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</div>
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<div class="block base">
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some code<br>
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do other thing<br>
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{} | : {} ();<br>
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</div>
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<div class="block while">
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<div class="condition">while (something)</div>
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<div class="block base">
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update the counters<br>
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hack the gibsons<br>
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do the stuff<br>
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</div>
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</div>
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</div>
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</div>
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<hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr>
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<div></div>
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<div class="block" style="width: 60em;">
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<textarea></textarea>
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</div>
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<pre id="output" style="border: 1px solid black; width: 50%; background-color: rgb(200,200,255);"></div>
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<script type="text/javascript">
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var finds_if_regex = /(?:\s*)(if\s*\([^)]+\)\s*)(\{[^}]*\})/;
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function make_new_if(c1, c2) {
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var target;
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if (c1 == undefined) { target = $(this); }
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if (c2 == undefined) { target = $(c1); }
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else { target = $(c2); }
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if (!target.is('.block.base')) {
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target.find('.block.base').each(make_new_if);
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} else if (finds_if_regex.exec(target.html())) {
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var contents = target.html();
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var split_up = contents.split(finds_if_regex);
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var new_blocks = [];
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new_blocks.push($('<div></div>').append(split_up[0]).addClass('block base'));
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for (var i=1; i<split_up.length; i+=3) {
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var if_container = $('<div></div>').addClass('block if');
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var branch_container = $('<div></div>').addClass('branch if');
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var conditional = $('<div></div>').addClass('condition').html(split_up[i]);
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var result = $('<div></div>').addClass('block base').html(split_up[i+1]);
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branch_container.append(conditional);
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branch_container.append(result);
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if_container.append(branch_container);
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new_blocks.push(if_container);
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if (split_up[i+2] != '') {
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var post_if = $('<div></div>').addClass('block base').html(split_up[i+2]);
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new_blocks.push(post_if);
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}
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}
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target.after(new_blocks);
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console.log(new_blocks);
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target.remove();
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}
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}
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var finds_else_regex = /(?:[^\S])\s*else\s*(\{[^}]*\})/;
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function make_new_else(c1, c2) {
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var target;
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if (c1 == undefined) { target = $(this); }
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if (c2 == undefined) { target = $(c1); }
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else { target = $(c2); }
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if (!target.is('.block.base')) {
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target.find('.block.base')
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}
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}
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var collapsible_block_selector = '.block.base';
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var empty_text_regex = /\S/
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var cbs = collapsible_block_selector;
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function collapse_blocks(c1, c2) {
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var target;
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if (c1 == undefined) { target = $(this); }
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if (c2 == undefined) { target = $(c1); }
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else { target = $(c2); }
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target.find('.block.base').filter(function() { return !empty_text_regex.exec($(this).text()); }).remove();
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target.find('.block.base + .block.base').each(function () {
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var base = $(this).prev('.block.base');
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var new_base_contents = base.html() + '<br>' + $(this).html();
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base.html(new_base_contents);
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$(this).remove();
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});
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target.children().each(collapse_blocks);
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}
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$(document).ready(function () {
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$('#editor').on('input', function() { make_new_if($(this)); });
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$('#editor').on('input', function() { collapse_blocks($(this)); });
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});
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</script>
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</body>
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</html>
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