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@ -60,11 +60,23 @@ export class AstWalker extends EventEmitter { |
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} |
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normalizeNodes(nodes: AstNode[]): AstNode[] { |
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// TODO: Traverse through nodes to check:
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// 1. If value exists for element
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// 2. If any element in nodes is array, extract its members in nodes and delete it
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// 3. duplicate nodes using id field
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return nodes |
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// Remove null, undefined and empty elements if any
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nodes = nodes.filter(e => e) |
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// If any element in nodes is array, extract its members
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let objNodes = [] |
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nodes.forEach(x => {
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if (Array.isArray(x)) objNodes.push(...x) |
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else objNodes.push(x) |
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}); |
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// Filter duplicate nodes using id field
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let normalizedNodes = [] |
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objNodes.forEach((element, index) => { |
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const firstIndex = normalizedNodes.findIndex(e => e.id === element.id) |
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if(firstIndex == -1) normalizedNodes.push(element) |
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}) |
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return normalizedNodes |
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} |
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getASTNodeChildren(ast: AstNode): AstNode[] { |
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@ -140,7 +152,7 @@ export class AstWalker extends EventEmitter { |
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nodes.push(ast.endExpression) |
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} |
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} |
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return nodes |
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return this.normalizeNodes(nodes) |
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} |
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// eslint-disable-next-line @typescript-eslint/ban-types, @typescript-eslint/explicit-module-boundary-types
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