@Incubating public class TomlBuilder extends GroovyObjectSupport implements Writable
A builder for creating TOML payloads.
Constructor and description |
---|
TomlBuilder() |
Type Params | Return Type | Name and description |
---|---|---|
|
public Object |
call(Map m) Named arguments can be passed to the TOML builder instance to create a root TOML object |
|
public Object |
call(List l) A list of elements as arguments to the TOML builder creates a root TOML array |
|
public Object |
call(Object args) Varargs elements as arguments to the TOML builder create a root TOML array |
|
public Object |
call(Iterable coll, Closure c) A collection and closure passed to a TOML builder will create a root TOML array applying the closure to each object in the collection |
|
public Object |
call(Collection coll, Closure c) Delegates to call(Iterable, Closure) |
|
public Object |
call(Closure c) A closure passed to a TOML builder will create a root TOML object |
|
public Object |
getContent() |
|
public Object |
invokeMethod(String name, Object args) A method call on the TOML builder instance will create a root object with only one key whose name is the name of the method being called. |
|
public String |
toString() Serializes the internal data structure built with the builder to a conformant TOML payload string |
|
public Writer |
writeTo(Writer out) The TOML builder implements the Writable interface,
so that you can have the builder serialize itself the TOML payload to a writer. |
Methods inherited from class | Name |
---|---|
class GroovyObjectSupport |
getMetaClass, setMetaClass |
Named arguments can be passed to the TOML builder instance to create a root TOML object
Example:
def toml = new groovy.toml.TomlBuilder()
toml name: "Guillaume", age: 33
assert toml.toString() == '''\
name = 'Guillaume'
age = 33
'''
m
- a map of key / value pairsA list of elements as arguments to the TOML builder creates a root TOML array
Example:
def toml = new groovy.toml.TomlBuilder()
def result = toml([1, 2, 3])
assert result instanceof List
assert toml.toString() == '''\
= [1, 2, 3]
'''
l
- a list of valuesVarargs elements as arguments to the TOML builder create a root TOML array
Example:
def toml = new groovy.toml.TomlBuilder()
def result = toml 1, 2, 3
assert result instanceof List
assert toml.toString() == '''\
= [1, 2, 3]
'''
args
- an array of valuesA collection and closure passed to a TOML builder will create a root TOML array applying the closure to each object in the collection
Example:
class Author {
String name
}
def authors = [new Author (name: "Guillaume"), new Author (name: "Jochen"), new Author (name: "Paul")]
def toml = new groovy.toml.TomlBuilder()
toml authors, { Author author ->
name author.name
}
assert toml.toString() == '''\
= [{name = 'Guillaume'}, {name = 'Jochen'}, {name = 'Paul'}]
'''
coll
- a collectionc
- a closure used to convert the objects of collDelegates to call(Iterable, Closure)
A closure passed to a TOML builder will create a root TOML object
Example:
def toml = new groovy.toml.TomlBuilder()
def result = toml {
name "Guillaume"
age 33
}
assert result instanceof Map
assert toml.toString() == '''\
name = 'Guillaume'
age = 33
'''
c
- a closure whose method call statements represent key / values of a TOML objectA method call on the TOML builder instance will create a root object with only one key whose name is the name of the method being called. This method takes as arguments:
Example with a classical builder-style:
def toml = new groovy.toml.TomlBuilder()
def result = toml.person {
name "Guillaume"
age 33
}
assert result instanceof Map
assert toml.toString() == '''\
person.name = 'Guillaume'
person.age = 33
'''
Or alternatively with a method call taking named arguments:
def toml = new groovy.toml.TomlBuilder()
toml.person name: "Guillaume", age: 33
assert toml.toString() == '''\
person.name = 'Guillaume'
person.age = 33
'''
If you use named arguments and a closure as last argument,
the key/value pairs of the map (as named arguments)
and the key/value pairs represented in the closure
will be merged together —
the closure properties overriding the map key/values
in case the same key is used.
def toml = new groovy.toml.TomlBuilder()
toml.person(name: "Guillaume", age: 33) { town "Paris" }
assert toml.toString() == '''\
person.name = 'Guillaume'
person.age = 33
person.town = 'Paris'
'''
The empty args call will create a key whose value will be an empty YAML object:
def toml = new groovy.toml.TomlBuilder()
toml.person()
assert toml.toString() == '''\
person = {}
'''
name
- the single keyargs
- the value associated with the keySerializes the internal data structure built with the builder to a conformant TOML payload string
Example:
def toml = new groovy.toml.TomlBuilder()
toml { temperature 37 }
assert toml.toString() == '''\
temperature = 37
'''
The TOML builder implements the Writable
interface,
so that you can have the builder serialize itself the TOML payload to a writer.
Example:
def toml = new groovy.toml.TomlBuilder()
toml { temperature 37 }
def out = new StringWriter()
out <<
toml
assert out.toString() == '''\
temperature = 37
'''
out
- a writer on which to serialize the TOML payloadCopyright © 2003-2024 The Apache Software Foundation. All rights reserved.