| 1 | {{{ |
| 2 | #!html |
| 3 | <h1>Some XPath examples</h1> |
| 4 | |
| 5 | <p>These examples illustrate some potentially useful applications of |
| 6 | the <b>Select XPath</b> feature (under the <b>Edit</b> menu) in |
| 7 | Arboreal, when working with Archimedes Project texts.</p> |
| 8 | |
| 9 | <p class="example">Find all heads:</p> |
| 10 | <ul> |
| 11 | <li><code>//p[@type='head']//s[1]</code> |
| 12 | </ul> |
| 13 | |
| 14 | <p class="example">Find all figures in the third chapter:</p> |
| 15 | <ul> |
| 16 | <li><code>//chap[3]//figure</code> |
| 17 | </ul> |
| 18 | |
| 19 | <p class="example">Find the sixth and seventh sentences in each paragraph:</p> |
| 20 | |
| 21 | <ul> |
| 22 | <li><code>//p/s[position()>=6 and position()<=7]</code> |
| 23 | </ul> |
| 24 | |
| 25 | <p class="example">Select all paragraphs containing three sentences:</p> |
| 26 | <ul> |
| 27 | <li><code>//p[count(.//s)=3]/descendant-or-self::*</code> |
| 28 | </ul> |
| 29 | |
| 30 | <p class="example">Select all figures with no place attribute:</p> |
| 31 | <ul> |
| 32 | <li><code>//figure[not(@place)]</code> |
| 33 | |
| 34 | </ul> |
| 35 | |
| 36 | <p class="example">Select all elements with more than three attributes:</p> |
| 37 | <ul> |
| 38 | <li><code>//*[count(@*)>=3]</code> |
| 39 | </ul> |
| 40 | }}} |