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1 <!doctype html>
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2
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3 <title>CodeMirror: LESS mode</title>
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4 <meta charset="utf-8"/>
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5 <link rel=stylesheet href="../../doc/docs.css">
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6
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7 <link rel="stylesheet" href="../../lib/codemirror.css">
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8 <script src="../../lib/codemirror.js"></script>
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9 <script src="../../addon/edit/matchbrackets.js"></script>
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10 <script src="css.js"></script>
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11 <style>.CodeMirror {border: 1px solid #ddd; line-height: 1.2;}</style>
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12 <div id=nav>
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13 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a>
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14
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15 <ul>
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16 <li><a href="../../index.html">Home</a>
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17 <li><a href="../../doc/manual.html">Manual</a>
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18 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
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19 </ul>
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20 <ul>
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21 <li><a href="../index.html">Language modes</a>
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22 <li><a class=active href="#">LESS</a>
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23 </ul>
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24 </div>
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25
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26 <article>
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27 <h2>LESS mode</h2>
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28 <form><textarea id="code" name="code">@media screen and (device-aspect-ratio: 16/9) { … }
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29 @media screen and (device-aspect-ratio: 1280/720) { … }
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30 @media screen and (device-aspect-ratio: 2560/1440) { … }
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31
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32 html:lang(fr-be)
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33
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34 tr:nth-child(2n+1) /* represents every odd row of an HTML table */
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35
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36 img:nth-of-type(2n+1) { float: right; }
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37 img:nth-of-type(2n) { float: left; }
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38
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39 body > h2:not(:first-of-type):not(:last-of-type)
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40
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41 html|*:not(:link):not(:visited)
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42 *|*:not(:hover)
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43 p::first-line { text-transform: uppercase }
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44
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45 @namespace foo url(http://www.example.com);
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46 foo|h1 { color: blue } /* first rule */
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47
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48 span[hello="Ocean"][goodbye="Land"]
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49
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50 E[foo]{
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51 padding:65px;
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52 }
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53
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54 input[type="search"]::-webkit-search-decoration,
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55 input[type="search"]::-webkit-search-cancel-button {
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56 -webkit-appearance: none; // Inner-padding issues in Chrome OSX, Safari 5
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57 }
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58 button::-moz-focus-inner,
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59 input::-moz-focus-inner { // Inner padding and border oddities in FF3/4
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60 padding: 0;
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61 border: 0;
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62 }
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63 .btn {
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64 // reset here as of 2.0.3 due to Recess property order
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65 border-color: #ccc;
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66 border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) rgba(0,0,0,.25);
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67 }
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68 fieldset span button, fieldset span input[type="file"] {
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69 font-size:12px;
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70 font-family:Arial, Helvetica, sans-serif;
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71 }
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72
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73 .rounded-corners (@radius: 5px) {
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74 border-radius: @radius;
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75 -webkit-border-radius: @radius;
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76 -moz-border-radius: @radius;
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77 }
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78
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79 @import url("something.css");
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80
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81 @light-blue: hsl(190, 50%, 65%);
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82
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83 #menu {
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84 position: absolute;
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85 width: 100%;
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86 z-index: 3;
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87 clear: both;
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88 display: block;
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89 background-color: @blue;
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90 height: 42px;
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91 border-top: 2px solid lighten(@alpha-blue, 20%);
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92 border-bottom: 2px solid darken(@alpha-blue, 25%);
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93 .box-shadow(0, 1px, 8px, 0.6);
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94 -moz-box-shadow: 0 0 0 #000; // Because firefox sucks.
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95
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96 &.docked {
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97 background-color: hsla(210, 60%, 40%, 0.4);
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98 }
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99 &:hover {
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100 background-color: @blue;
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101 }
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102
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103 #dropdown {
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104 margin: 0 0 0 117px;
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105 padding: 0;
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106 padding-top: 5px;
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107 display: none;
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108 width: 190px;
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109 border-top: 2px solid @medium;
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110 color: @highlight;
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111 border: 2px solid darken(@medium, 25%);
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112 border-left-color: darken(@medium, 15%);
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113 border-right-color: darken(@medium, 15%);
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114 border-top-width: 0;
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115 background-color: darken(@medium, 10%);
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116 ul {
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117 padding: 0px;
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118 }
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119 li {
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120 font-size: 14px;
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121 display: block;
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122 text-align: left;
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123 padding: 0;
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124 border: 0;
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125 a {
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126 display: block;
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127 padding: 0px 15px;
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128 text-decoration: none;
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129 color: white;
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130 &:hover {
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131 background-color: darken(@medium, 15%);
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132 text-decoration: none;
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133 }
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134 }
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135 }
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136 .border-radius(5px, bottom);
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137 .box-shadow(0, 6px, 8px, 0.5);
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138 }
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139 }
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140 </textarea></form>
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141 <script>
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142 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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143 lineNumbers: true,
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144 matchBrackets: true,
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145 mode: "text/x-less"
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146 });
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147 </script>
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148
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149 <p>The LESS mode is a sub-mode of the <a href="index.html">CSS mode</a> (defined in <code>css.js</code>).</p>
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150
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151 <p><strong>Parsing/Highlighting Tests:</strong> <a href="../../test/index.html#less_*">normal</a>, <a href="../../test/index.html#verbose,less_*">verbose</a>.</p>
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152 </article>
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