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comparison lib/js/urweb.js @ 2045:534577e429e1

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Added javascript for Basis.strsindex
author Samuel Dukhovni <dukhovni@mit.edu>
date Mon, 28 Jul 2014 20:18:43 -0400
parents 2b2d07946e65
children 7c2229aa22fc
comparison
equal deleted inserted replaced
2044:42ae25a354f8 2045:534577e429e1
1205 function sub(s, i) { return s.charAt(i); } 1205 function sub(s, i) { return s.charAt(i); }
1206 function suf(s, i) { return s.substring(i); } 1206 function suf(s, i) { return s.substring(i); }
1207 function slen(s) { return s.length; } 1207 function slen(s) { return s.length; }
1208 function sidx(s, ch) { 1208 function sidx(s, ch) {
1209 var r = s.indexOf(ch); 1209 var r = s.indexOf(ch);
1210 if (r == -1)
1211 return null;
1212 else
1213 return r;
1214 }
1215 function ssidx(h, n) {
1216 var r = h.indexOf(n);
1210 if (r == -1) 1217 if (r == -1)
1211 return null; 1218 return null;
1212 else 1219 else
1213 return r; 1220 return r;
1214 } 1221 }