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30 lines
951 B
Plaintext
30 lines
951 B
Plaintext
import { ClassAttributor, Scope } from 'parchment';
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class IndentAttributor extends ClassAttributor {
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add(node, value) {
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let normalizedValue = 0;
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if (value === '+1' || value === '-1') {
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const indent = this.value(node) || 0;
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normalizedValue = value === '+1' ? indent + 1 : indent - 1;
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} else if (typeof value === 'number') {
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normalizedValue = value;
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}
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if (normalizedValue === 0) {
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this.remove(node);
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return true;
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}
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return super.add(node, normalizedValue.toString());
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}
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canAdd(node, value) {
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return super.canAdd(node, value) || super.canAdd(node, parseInt(value, 10));
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}
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value(node) {
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return parseInt(super.value(node), 10) || undefined; // Don't return NaN
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}
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}
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const IndentClass = new IndentAttributor('indent', 'ql-indent', {
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scope: Scope.BLOCK,
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// @ts-expect-error
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whitelist: [1, 2, 3, 4, 5, 6, 7, 8]
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});
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export default IndentClass;
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//# sourceMappingURL=indent.js.map |