dartpoet 1.0.6
dartpoet: ^1.0.6 copied to clipboard
You can use this library to programmatically generate dart file. Like Javapoet.
import 'package:dartpoet/dartpoet.dart';
main() {
// define a file spec
FileSpec fileSpec = FileSpec.build(
dependencies: [
DependencySpec.import('dart:convert'),
],
// define methods in this file
methods: [
// define method1
MethodSpec.build(
'globalFunc1',
// define parameters in this method
parameters: [
ParameterSpec.normal('param1', type: TypeToken.ofInt()),
],
// define code block spec in this method
codeBlock: CodeBlockSpec.line('print(\'hello world!\');'),
),
],
classes: [
ClassSpec.build(
'Student',
properties: [
PropertySpec.ofString('name'),
PropertySpec.ofInt('score'),
],
constructorBuilder: (owner) sync* {
yield ConstructorSpec.normal(
owner,
parameters: [
ParameterSpec.normal('name', isSelfParameter: true, type: TypeToken.ofString()),
ParameterSpec.normal('score', isSelfParameter: true, type: TypeToken.ofInt()),
],
);
},
doc: DocSpec.text('this is a student class'),
),
ClassSpec.build(
'HelloWorld',
metas: [
MetaSpec.ofConstructor(TypeToken.ofName("Object")),
MetaSpec.ofInstance("deprecated"),
MetaSpec.ofConstructor(TypeToken.ofName("JsonKey"), parameters: [
ParameterSpec.named("ignored", isValue: true, value: false),
ParameterSpec.normal("p1", isValue: true, value: "aa1234"),
]),
],
doc: DocSpec.text('hello! world!.'),
superClass: TypeToken.of(Object),
methods: [
MethodSpec.build('sayHello', codeBlock: CodeBlockSpec.line('print(\'hello\');')),
],
properties: [
PropertySpec.of('students', type: TypeToken.ofListByToken(TypeToken.ofName('Student')), defaultValue: []),
PropertySpec.of('studentScores', defaultValue: {'John': 100, 'Rek': 50}, type: TypeToken.ofMap<String, int>()),
PropertySpec.of('run', type: TypeToken.ofBool()),
],
getters: [
GetterSpec.build('studentCount', type: TypeToken.ofInt(), codeBlock: CodeBlockSpec.lines(['students.length;'])),
],
setters: [
SetterSpec.build('newStudent', ParameterSpec.normal('student', type: TypeToken.ofName('Student')),
codeBlock: CodeBlockSpec.line('students.add(student);'))
],
),
],
);
// define a dart file
DartFile dartFile = DartFile.fromFileSpec(fileSpec);
// output file content
print(dartFile.outputContent());
dartFile.outputSync('./example/example_output.dart');
}