package go/ast
A DeclStmt node represents a declaration in a statement list.
Golang go/ast.DeclStmt type usage examples
Example 1:
var stmtBranches func(ast.Stmt)
stmtBranches = func(s ast.Stmt) {
switch s := s.(type) {
case *ast.DeclStmt:
if d, _ := s.Decl.(*ast.GenDecl); d != nil && d.Tok == token.VAR {
recordVarDecl(d.Pos())
}
Example 2:
func NodeDescription(n ast.Node) string {
switch n := n.(type) {
case *ast.ArrayType:
return "array type"
case *ast.AssignStmt:
return "assignment"
case *ast.DeclStmt:
return NodeDescription(n.Decl) + " statement"
...
}
Reference :
http://golang.org/pkg/go/ast/#DeclStmt
