Method processNode

internal/format/span.go:605–638

(node *ast.Node, contextNode *ast.Node, nodeStartLine int, undecoratedNodeStartLine int, indentation int, delta int)

}

func (w *formatSpanWorker) processNode(node *ast.Node, contextNode *ast.Node, nodeStartLine int, undecoratedNodeStartLine int, indentation int, delta int) {
	if !w.originalRange.Overlaps(withTokenStart(node, w.sourceFile)) {
		return
	}

	nodeDynamicIndentation := w.getDynamicIndentation(node, nodeStartLine, indentation, delta)

	// a useful observations when tracking context node
	//        /
	//      [a]
	//   /   |   \
	//  [b] [c] [d]
	// node 'a' is a context node for nodes 'b', 'c', 'd'
	// except for the leftmost leaf token in [b] - in this case context node ('e') is located somewhere above 'a'
	// this rule can be applied recursively to child nodes of 'a'.
	//
	// context node is set to parent node value after processing every child node
	// context node is set to parent of the token after processing every token

	w.childContextNode = contextNode

	// if there are any tokens that logically belong to node and interleave child nodes
	// such tokens will be consumed in processChildNode for the child that follows them
	w.executeProcessNodeVisitor(node, nodeDynamicIndentation, nodeStartLine, undecoratedNodeStartLine)

	// proceed any tokens in the node that are located after child nodes
	for w.formattingScanner.isOnToken() && w.formattingScanner.getTokenFullStart() < w.originalRange.End() {
		tokenInfo := w.formattingScanner.readTokenInfo(node)
		if tokenInfo.token.Loc.End() > min(node.End(), w.originalRange.End()) {
			break
		}
		w.consumeTokenAndAdvanceScanner(tokenInfo, node, nodeDynamicIndentation, node, false)
	}
}

func (w *formatSpanWorker) processPair(currentItem TextRangeWithKind, currentStartLine int, currentParent *ast.Node, previousItem TextRangeWithKind, previousStartLine int, previousParent *ast.Node, contextNode *ast.Node, dynamicIndentation *dynamicIndenter) LineAction {
	w.formattingContext.UpdateContext(previousItem, previousParent, currentItem, currentParent, contextNode)