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