Method command

parse.go:748–776

(baseExpr Expression)

}

func (t *Template) command(baseExpr Expression) *CommandNode {
	cmd := t.newCommand(t.peekNonSpace().pos)

	if baseExpr == nil {
		baseExpr = t.expression("command", "name")
	}

	if baseExpr.Type() == NodeCallExpr {
		call := baseExpr.(*CallExprNode)
		cmd.CallExprNode = *call
		return cmd
	}

	cmd.BaseExpr = baseExpr

	next := t.nextNonSpace()
	switch next.typ {
	case itemColon:
		cmd.CallArgs = t.parseArguments()
	default:
		t.backup()
	}

	if cmd.BaseExpr == nil {
		t.errorf("empty command")
	}

	return cmd
}

// operand:
//