File: lexical-structure.html

package info (click to toggle)
firefox 145.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,653,344 kB
  • sloc: cpp: 7,594,932; javascript: 6,459,612; ansic: 3,752,905; python: 1,403,433; xml: 629,811; asm: 438,677; java: 186,421; sh: 67,287; makefile: 19,169; objc: 13,086; perl: 12,982; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (29 lines) | stat: -rw-r--r-- 1,067 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
<!DOCTYPE html>
<link rel="help" href="https://www.w3.org/TR/1999/REC-xpath-19991116/#exprlex">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
function parse(expression) {
  document.evaluate(expression, document, null, XPathResult.ANY_TYPE, null);
}

// https://www.w3.org/TR/1999/REC-xpath-19991116/#NT-Literal
test(() => {
  parse(' \'a"bc\' ');
  parse(' "a\'bc" ');

  assert_throws_dom('SyntaxError', () => { parse(' \u2019xyz\u2019 '); });
}, 'Literal: Only \' and " should be handled as literal quotes.');

// https://www.w3.org/TR/1999/REC-xpath-19991116/#NT-ExprWhitespace
test(() => {
  parse(' \t\r\n.\r\n\t ');

  assert_throws_dom('SyntaxError', () => { parse('\x0B\x0C .'); });
  assert_throws_dom('SyntaxError', () => { parse('\x0E\x0F .'); });
  assert_throws_dom('SyntaxError', () => { parse('\u3000 .'); });
  assert_throws_dom('SyntaxError', () => { parse('\u2029 .'); });
}, 'ExprWhitespace: Only #x20 #x9 #xD or #xA must be handled as a whitespace.');
</script>
</body>