func BuildHCLContext()

in internal/parser/parser_utils.go [24:68]

• 39 lines of code
• 11 McCabe index (conditional complexity)

func BuildHCLContext(docContent, fileName string, position protocol.Position) (*HCLContext, hcl.Diagnostics, error) {
	file, diags := hclsyntax.ParseConfig([]byte(docContent), fileName, hcl.InitialPos)
	if diags != nil && diags.HasErrors() {
		return nil, diags, fmt.Errorf("failed to parse HCL: %v", diags)
	}

	body, ok := file.Body.(*hclsyntax.Body)
	if !ok {
		return nil, nil, fmt.Errorf("file is not valid HCL body")
	}

	hclPos := lsp.LSPPosToHCL(position)
	block := BlockAtPos(body, hclPos)
	if block == nil || len(block.Labels) == 0 {
		return nil, nil, fmt.Errorf("no valid block found")
	}

	resource := block.Labels[0]
	if !strings.HasPrefix(resource, schema.AzureRMPrefix) {
		return nil, nil, fmt.Errorf("not an AzureRM resource")
	}

	subBlock := BlockAtPos(block.Body, hclPos)
	attr := AttributeAtPos(block, hclPos)
	if attr == nil && subBlock != nil {
		attr = AttributeAtPos(subBlock, hclPos)
	}

	var path string
	if attr != nil {
		path = buildNestedPath(block, attr)
	} else if subBlock != nil {
		path = buildNestedPath(block, subBlock)
	}

	return &HCLContext{
		File:       file,
		Body:       body,
		Block:      block,
		SubBlock:   subBlock,
		Attribute:  attr,
		Resource:   resource,
		ParsedPath: path,
	}, nil, nil
}