Function parseBody

hclwrite/parser.go:184–221

parseBody locates the given body within the given input tokens and returns the resulting *Body object as well as the tokens that appeared before and after it.

(nativeBody *hclsyntax.Body, from inputTokens)

// the resulting *Body object as well as the tokens that appeared before and
// after it.
func parseBody(nativeBody *hclsyntax.Body, from inputTokens) (inputTokens, *node, inputTokens) {
	before, within, after := from.PartitionIncludingComments(nativeBody.SrcRange)

	// The main AST doesn't retain the original source ordering of the
	// body items, so we need to reconstruct that ordering by inspecting
	// their source ranges.
	nativeItems := make([]hclsyntax.Node, 0, len(nativeBody.Attributes)+len(nativeBody.Blocks))
	for _, nativeAttr := range nativeBody.Attributes {
		nativeItems = append(nativeItems, nativeAttr)
	}
	for _, nativeBlock := range nativeBody.Blocks {
		nativeItems = append(nativeItems, nativeBlock)
	}
	sort.Sort(nativeNodeSorter{nativeItems})

	body := &Body{
		inTree: newInTree(),
		items:  newNodeSet(),
	}

	remain := within
	for _, nativeItem := range nativeItems {
		beforeItem, item, afterItem := parseBodyItem(nativeItem, remain)

		if beforeItem.Len() > 0 {
			body.AppendUnstructuredTokens(beforeItem.Tokens())
		}
		body.appendItemNode(item)

		remain = afterItem
	}

	if remain.Len() > 0 {
		body.AppendUnstructuredTokens(remain.Tokens())
	}

	return before, newNode(body), after
}

func parseBodyItem(nativeItem hclsyntax.Node, from inputTokens) (inputTokens, *node, inputTokens) {
	before, leadComments, within, lineComments, newline, after := from.PartitionBlockItem(nativeItem.Range())