Method IdentifierNode

compiler/compiler.go:300–330

(node *ast.IdentifierNode)

}

func (c *compiler) IdentifierNode(node *ast.IdentifierNode) {
	if index, ok := c.lookupVariable(node.Value); ok {
		c.emit(OpLoadVar, index)
		return
	}
	if node.Value == "$env" {
		c.emit(OpLoadEnv)
		return
	}

	var env Nature
	if c.config != nil {
		env = c.config.Env
	}

	if env.IsFastMap() {
		c.emit(OpLoadFast, c.addConstant(node.Value))
	} else if ok, index, name := checker.FieldIndex(c.ntCache, env, node); ok {
		c.emit(OpLoadField, c.addConstant(&runtime.Field{
			Index: index,
			Path:  []string{name},
		}))
	} else if ok, index, name := checker.MethodIndex(c.ntCache, env, node); ok {
		c.emit(OpLoadMethod, c.addConstant(&runtime.Method{
			Name:  name,
			Index: index,
		}))
	} else {
		c.emit(OpLoadConst, c.addConstant(node.Value))
	}
}

func (c *compiler) IntegerNode(node *ast.IntegerNode) {
	t := node.Type()