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我建立在Groovy一个DSL应该允许使用DSL内字符串插值字符串插值内变量:如何访问一个Groovy DSL
def dsl = """
def projectName = "test"
project("${projectName}/123") {
task {
}
}
"""
不幸的是,使用下面的代码时,解释以上DSL,Groovy的解释是不知道的projectName
(并产生MissingPropertyException):
class ProjectSpec {
def name
void task(closure) {
}
}
binding.project = { name, closure ->
def project = new ProjectSpec()
project.name = name
def code = closure.rehydrate(project, this, this)
code.resolveStrategy = Closure.DELEGATE_ONLY
code()
project
}
def shell = new GroovyShell(binding)
Script script = shell.parse(dsl)
project = script.run()
println project.name
我怎样才能做到这一点?我想我必须推迟GString的评估。我必须为此使用ASTTransformation吗?
感谢,
迈克尔