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Data refactoring and renaming

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This commit is contained in:
Will Boyd
2025-02-21 18:54:19 -05:00
parent aaafd6bd07
commit 841111f850
3 changed files with 48 additions and 49 deletions
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src/data.js
+17 -18
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@@ -27,31 +27,30 @@ class Data {
return expression;
}
#getPropArray(propName, isRequired) {
const propArray = this.#obj[propName];
if (propArray === undefined && isRequired) {
children(propName) {
const nodes = this.#obj[propName] ?? [];
return nodes.map((value, index) => new Data(value, this.#buildExpression(propName, index)));
}
child(propName, index = 0) {
const nodes = this.#obj[propName];
if (nodes === undefined) {
throw new Error(`Could not find ${this.#buildExpression(propName)}.`);
}
return propArray;
}
getAll(propName, isRequired = true) {
const propArray = this.#getPropArray(propName, isRequired);
return propArray !== undefined ? propArray.map((value, index) => new Data(value, this.#buildExpression(propName, index))) : undefined;
}
getSingle(propName, index, isRequired = true) {
const prop = (this.#getPropArray(propName, isRequired) ?? [])[index];
if (prop === undefined && isRequired) {
throw new Error(`Could not find ${this.#buildExpression(propName, index)}.`)
const node = nodes[index];
if (node === undefined) {
throw new Error(`Could not find ${this.#buildExpression(propName, index)}.`);
}
return prop !== undefined ? new Data(prop, this.#buildExpression(propName, index)) : undefined;
return new Data(node, this.#buildExpression(propName, index));
}
getAttribute(attrName) {
childValue(propName, index = 0) {
return this.child(propName, index).value;
}
attribute(attrName) {
const attribute = this.#obj.$?.[attrName];
if (attribute === undefined) {
throw new Error(`Could not get attribute ${attrName} from ${this.#expression}.`);