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feat: add mmultiscripts prescript default case

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This commit is contained in:
Alexandre Nunes 2020-09-20 16:26:55 -03:00
parent 169d6271b3
commit e74def23e7
1 changed files with 24 additions and 2 deletions
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26
src/converters/mathml-interfaces-to-latex/mathml-tag-to-latex/mathml-tags/MMultiscripts.ts
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@ -8,7 +8,7 @@ export class MMultiscripts extends MathMLTag {
}
convert(): string {
if (this._children.length < 3) throw new InvalidNumberOfChild(this.name, 2, this._children.length, 'at least');
if (this._children.length < 3) throw new InvalidNumberOfChild(this.name, 3, this._children.length, 'at least');
const base = this._children[0];
const sub = this._children[1];
@ -20,7 +20,29 @@ export class MMultiscripts extends MathMLTag {
const wrappedSub = new BracketWrapper().wrap(sub.convert());
const wrappedSup = new BracketWrapper().wrap(sup.convert());
return `${this._wrapInParenthesisIfThereIsSpace(base.convert())}_${wrappedSub}^${wrappedSup}`;
return this._prescriptLatex() + this._wrapInParenthesisIfThereIsSpace(base.convert()) + this._postscriptLatex();
}
private _prescriptLatex(): string {
if (this._children[3]?.name !== 'mprescripts') return '';
const sub = this._children[4];
const sup = this._children[5];
const subLatex = sub ? sub.convert() : '';
const supLatex = sup ? sup.convert() : '';
return `\\_{${subLatex}}^{${supLatex}}`;
}
private _postscriptLatex(): string {
const sub = this._children[1];
const sup = this._children[2];
const subLatex = sub ? sub.convert() : '';
const supLatex = sup ? sup.convert() : '';
return `_{${subLatex}}^{${supLatex}}`;
}
private _wrapInParenthesisIfThereIsSpace(str: string): string {