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no regex in String.find and String.split
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 26 Jul 2022 12:44:52 -0600
parents 2f3a8f16f583
children 7d2ab44f7a59
comparison
equal deleted inserted replaced
1720:2f4c99c02436 1721:5c69d2e8bd75
2444 </p> 2444 </p>
2445 <% 2445 <%
2446 end 2446 end
2447 } 2447 }
2448 ["String.find"] = { 2448 ["String.find"] = {
2449 title = "<code>String.find (s, pattern [, init [, plain]])</code>" 2449 title = "<code>String.find (s, s2 [, init])</code>"
2450 content = function() 2450 content = function()
2451 %> 2451 %>
2452 <p> 2452 <p>
2453 Looks for the first match of 2453 Looks for the first substring
2454 <code>pattern</code> (see <a href="http://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html">Pattern</a>) in the string <code>s</code>. 2454 <code>s2</code> in the string <code>s</code>.
2455 If it finds a match, then <code>find</code> returns the indices of&nbsp;<code>s</code> 2455 If it finds a match, then <code>find</code> returns the indices of&nbsp;<code>s</code>
2456 where this occurrence starts and ends; 2456 where this occurrence starts and ends;
2457 otherwise, it returns <b>nil</b>. 2457 otherwise, it returns <b>nil</b>.
2458 A third, optional numerical argument <code>init</code> specifies 2458 A third, optional numerical argument <code>init</code> specifies
2459 where to start the search; 2459 where to start the search;
2460 its default value is&nbsp;1 and can be negative. 2460 its default value is&nbsp;1 and can be negative.
2461 A value of <b>true</b> as a fourth, optional argument <code>plain</code>
2462 turns off the pattern matching facilities,
2463 so the function does a plain "find substring" operation,
2464 with no characters in <code>pattern</code> being considered magic.
2465 Note that if <code>plain</code> is given, then <code>init</code> must be given as well.
2466 </p> 2461 </p>
2467 2462
2468 <p> 2463 <p>
2469 If the pattern has captures, 2464 If the pattern has captures,
2470 then in a successful match 2465 then in a successful match
2707 </p> 2702 </p>
2708 <% 2703 <%
2709 end 2704 end
2710 } 2705 }
2711 ["String.split"] = { 2706 ["String.split"] = {
2712 title = "<code>String.split (s, pattern [, limit])</code>" 2707 title = "<code>String.split (s, s2 [, limit])</code>"
2713 content = function() 2708 content = function()
2714 %> 2709 %>
2715 <p> 2710 <p>
2716 Splits <code>s</code> using regex <code>pattern</code> and returns the results. If <code>limit</code> is positive, then only returns at most that many results. If <code>limit</code> is zero, then remove trailing empty results. 2711 Splits <code>s</code> using substring <code>s2</code> and returns the results. If <code>limit</code> is positive, then only returns at most that many results. If <code>limit</code> is zero, then remove trailing empty results.
2717 </p> 2712 </p>
2718 <% 2713 <%
2719 end 2714 end
2720 } 2715 }
2721 ["String.starts_with"] = { 2716 ["String.starts_with"] = {