Fix renderSubstr() with start > 0

This commit is contained in:
Bryan Ashby 2016-08-06 19:58:14 -06:00
parent 257081b250
commit 6283a047f3
1 changed files with 4 additions and 3 deletions

View File

@ -256,7 +256,8 @@ function renderSubstr(str, start, length) {
if(match) {
if(match.index > pos) {
const s = str.slice(pos, match.index - (Math.min(0, length - renderLen)));
const s = str.slice(pos + start, match.index - (Math.min(0, length - renderLen)));
start = 0; // start offset applies only once
out += s;
renderLen += s.length;
}
@ -266,8 +267,8 @@ function renderSubstr(str, start, length) {
} while(renderLen < length && 0 !== re.lastIndex);
// remainder
if(pos < str.length && renderLen < length) {
out += str.slice(pos, pos + Math.max(0, length - renderLen));
if(pos + start < str.length && renderLen < length) {
out += str.slice(pos + start, pos + Math.max(0, length - renderLen));
}
return out;