445 lines
18 KiB
Groovy
445 lines
18 KiB
Groovy
buildscript {
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repositories {
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jcenter()
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}
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dependencies {
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classpath 'com.squareup:javapoet:1.8.0'
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}
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}
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import com.squareup.javapoet.*
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import javafx.util.Pair
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import javax.lang.model.element.Modifier
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abstract class SchemeObject {
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List<String> lines = new ArrayList<>();
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abstract void writeToFile(File directory, Map<String, SchemeObject> objects)
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abstract void readLine(String line, Map<String, SchemeObject> objects)
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}
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class ImportObject extends SchemeObject {
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static final String SIGNATURE = "import"
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final String name
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final String fullName
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ImportObject(String firstLine) {
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fullName = firstLine.substring(SIGNATURE.length()).trim()
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name = fullName.substring(fullName.lastIndexOf('.') + 1)
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}
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@Override
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void writeToFile(final File directory, Map<String, SchemeObject> objects) {
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//do nothing - imports are for other objects
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}
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@Override
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void readLine(final String line, Map<String, SchemeObject> objects) {
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throw new Exception("Line is not forimport object: '" + line + "'")
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}
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}
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class EnumObject extends SchemeObject {
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enum Type {
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STRING, NUMBER, BOOLEAN
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}
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static final String SIGNATURE = "enum"
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final String name
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Type type
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Map<String, Object> values = new HashMap<>()
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EnumObject(String firstLine) {
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name = firstLine.substring(SIGNATURE.length()).trim()
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}
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@Override
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void writeToFile(File directory, Map<String, SchemeObject> objects) {
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TypeSpec.Builder enumBuilder = TypeSpec.enumBuilder(name)
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.addModifiers(Modifier.PUBLIC)
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.addSuperinterface(ClassName.bestGuess("ru.touchin.templates.logansquare.LoganSquareEnum"))
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enumBuilder.addField(FieldSpec.builder(ClassName.get(String.class), "valueName",
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Modifier.PRIVATE,
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Modifier.FINAL)
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.addAnnotation(ClassName.bestGuess("android.support.annotation.NonNull"))
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.build())
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enumBuilder.addMethod(MethodSpec.constructorBuilder()
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.addParameter(ClassName.get(String.class), "valueName", Modifier.FINAL)
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.addStatement("this.valueName = valueName")
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.build())
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enumBuilder.addMethod(MethodSpec.methodBuilder("getValueName")
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.returns(ClassName.get(String.class))
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.addModifiers(Modifier.PUBLIC)
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.addAnnotation(ClassName.get(Override.class))
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.addAnnotation(ClassName.bestGuess("android.support.annotation.NonNull"))
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.addStatement("return valueName")
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.build())
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enumBuilder.addType(TypeSpec.classBuilder("LoganSquareConverter")
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.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
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.superclass(ParameterizedTypeName.get(ClassName.bestGuess("ru.touchin.templates.logansquare.LoganSquareEnumConverter"), ClassName.bestGuess(name)))
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.addMethod(MethodSpec.constructorBuilder()
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.addModifiers(Modifier.PUBLIC)
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.addStatement("super(values())")
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.build())
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.build())
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for (Map.Entry<String, Object> entry : values) {
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if (type == Type.STRING) {
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enumBuilder.addEnumConstant(entry.key, TypeSpec.anonymousClassBuilder("\$S", entry.value).build())
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} else {
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enumBuilder.addEnumConstant(entry.key, TypeSpec.anonymousClassBuilder("\$L", entry.value).build())
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}
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}
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JavaFile.builder("com.touchin.sberinkas", enumBuilder.build()).build().writeTo(directory);
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}
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Type typeOf(String value) {
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if (value.equals("true") || value.equals("false")) {
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return Type.BOOLEAN
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} else {
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try {
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Integer.parseInt(value)
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return Type.NUMBER
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} catch (NumberFormatException ignored) {
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return Type.STRING
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}
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}
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}
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@Override
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void readLine(final String line, Map<String, SchemeObject> objects) {
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String[] parts = line.split(':')
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String name = parts[0].trim();
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if (name.isEmpty()) {
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throw new Exception("Name of enum is empty")
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}
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if (values.containsKey(name)) {
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throw new Exception("Name '" + value + "' already added to enum")
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}
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String value = parts[1].trim();
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Type type = typeOf(value)
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if (this.type == null) {
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this.type = type
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} else if (this.type != type) {
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throw new Exception("Type of value '" + value + "' conflicts with previous value type: " + this.type)
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}
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values.put(name, value)
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}
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}
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enum FieldType {
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BOOLEAN(TypeName.BOOLEAN), INT(TypeName.INT), LONG(TypeName.LONG), FLOAT(TypeName.FLOAT),
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STRING(ClassName.get(String.class)),
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ENUM(null), MODEL(null), GENERIC(null)
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final TypeName typeName
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FieldType(final TypeName typeName) {
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this.typeName = typeName
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}
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static FieldType get(String typeString, Map<String, SchemeObject> objects) {
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switch (typeString) {
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case "string": return STRING
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case "int": return INT
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case "boolean": return BOOLEAN
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case "long": return LONG
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case "float": return FLOAT
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default:
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if (objects.get(typeString) instanceof EnumObject) {
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return ENUM
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}
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if (objects.get(typeString) != null) {
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return MODEL
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}
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return GENERIC
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}
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}
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}
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class FieldInfo {
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static upperStartName(String name) {
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if (name.isEmpty()) {
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throw new Exception("Empty name of field")
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}
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if (name.length() == 1) {
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return name.charAt(0).toUpperCase()
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}
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return name.charAt(0).toUpperCase().toString() + name.substring(1)
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}
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static String getTypeSimpleName(String typeString) {
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String result = typeString.trim()
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if (result.indexOf('.') > 0) {
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result = result.substring(result.lastIndexOf('.') + 1)
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}
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if (result.indexOf('<') > 0) {
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result = result.substring(0, result.indexOf('<'))
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}
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return result;
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}
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final String apiName
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final boolean nullable
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final boolean required
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final FieldType fieldType
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final TypeName typeName
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FieldInfo(String apiName, String typeString, Map<String, SchemeObject> objects) {
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this.apiName = apiName
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required = typeString.endsWith('*')
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if (required) {
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typeString = typeString.substring(0, typeString.length() - 1)
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}
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nullable = typeString.endsWith('?')
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if (nullable) {
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typeString = typeString.substring(0, typeString.length() - 1)
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}
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String genericsSuffix = typeString.indexOf("<") > 0 ? typeString.substring(typeString.indexOf("<")) : null
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typeString = getTypeSimpleName(typeString);
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fieldType = FieldType.get(typeString, objects);
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if (fieldType.typeName != null) {
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typeName = fieldType.typeName
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} else if (fieldType != FieldType.GENERIC) {
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SchemeObject schemeObject = objects.get(typeString)
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if (schemeObject instanceof ImportObject) {
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if (genericsSuffix != null) {
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typeName = getTypeNameWithArguments(ClassName.bestGuess(schemeObject.fullName), genericsSuffix.substring(1), objects).value
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} else {
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typeName = ClassName.bestGuess(schemeObject.fullName)
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}
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} else {
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if (genericsSuffix != null) {
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typeName = getTypeNameWithArguments(ClassName.bestGuess(typeString), genericsSuffix.substring(1), objects)
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} else {
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typeName = ClassName.bestGuess(typeString)
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}
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}
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} else {
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// generic
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typeName = ClassName.bestGuess(typeString)
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}
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}
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TypeName resolveType(String string, Map<String, SchemeObject> objects) {
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String argumentName = getTypeSimpleName(string)
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SchemeObject schemeObject = objects.get(argumentName)
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if (schemeObject instanceof ImportObject) {
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return ClassName.bestGuess(schemeObject.fullName)
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} else {
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return ClassName.bestGuess(argumentName)
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}
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}
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Pair<String, TypeName> getTypeNameWithArguments(TypeName parentTypeName, String genericString, Map<String, SchemeObject> objects) {
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List<TypeName> arguments = new ArrayList<>()
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genericString = genericString.replace(" ", "")
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while (!genericString.isEmpty()) {
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println "proc " + genericString
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int nextComma = genericString.indexOf(',')
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int nextLeft = genericString.indexOf('<')
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int nextRight = genericString.indexOf('>')
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if (nextComma > 0 && nextComma < nextRight && (nextLeft == -1 || nextComma < nextLeft)) {
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arguments.add(resolveType(genericString.substring(0, nextComma), objects))
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genericString = genericString.substring(nextComma + 1)
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continue
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}
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if (nextRight == -1) {
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arguments.add(resolveType(genericString), objects)
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break
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}
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if (nextLeft == -1 || nextRight < nextLeft) {
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arguments.add(resolveType(genericString.substring(0, nextRight), objects))
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genericString = nextRight < genericString.length() - 1 ? genericString.substring(nextRight + 1) : ""
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break
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}
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TypeName innerType = resolveType(genericString.substring(0, nextLeft), objects)
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genericString = genericString.substring(nextLeft + 1)
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Pair<String, TypeName> innerArgs = getTypeNameWithArguments(innerType, genericString, objects)
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genericString = innerArgs.key.substring(1)
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arguments.add(innerArgs.value)
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}
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return new Pair<String, TypeName>(genericString, ParameterizedTypeName.get(parentTypeName, (TypeName[]) arguments.toArray()))
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}
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FieldSpec createField(String name) {
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return FieldSpec.builder(typeName, name, Modifier.PRIVATE)
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.addAnnotation(AnnotationSpec.builder(ClassName.bestGuess("com.bluelinelabs.logansquare.annotation.JsonField"))
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.addMember("name", "\$S", apiName)
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.build())
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.build()
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}
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MethodSpec createGetter(String name) {
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final MethodSpec.Builder builder = MethodSpec.methodBuilder("get" + upperStartName(name))
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.returns(typeName)
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.addModifiers(Modifier.PUBLIC)
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.addStatement("return " + name)
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if (!typeName.isPrimitive()) {
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builder.addAnnotation(AnnotationSpec.builder(nullable
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? ClassName.bestGuess("android.support.annotation.Nullable")
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: ClassName.bestGuess("android.support.annotation.NonNull"))
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.build());
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}
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return builder.build()
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}
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MethodSpec createSetter(String name) {
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final ParameterSpec.Builder parameterBuilder = ParameterSpec.builder(typeName, name, Modifier.FINAL)
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if (!typeName.isPrimitive()) {
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parameterBuilder.addAnnotation(AnnotationSpec.builder(nullable
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? ClassName.bestGuess("android.support.annotation.Nullable")
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: ClassName.bestGuess("android.support.annotation.NonNull"))
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.build());
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}
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final MethodSpec.Builder builder = MethodSpec.methodBuilder("set" + upperStartName(name))
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.addParameter(parameterBuilder.build())
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.addModifiers(Modifier.PUBLIC)
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.addStatement("this." + name + " = " + name)
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return builder.build()
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}
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}
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class ClassObject extends SchemeObject {
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static final String SIGNATURE = "class"
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final String name
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final Map<String, FieldInfo> fieldsInfo = new HashMap<>()
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ClassObject(String firstLine) {
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name = firstLine.substring(SIGNATURE.length()).trim()
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}
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@Override
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void writeToFile(File directory, Map<String, SchemeObject> objects) {
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TypeSpec.Builder classBuilder = TypeSpec.classBuilder(name)
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.addModifiers(Modifier.PUBLIC)
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.superclass(ClassName.bestGuess("ru.touchin.templates.logansquare.LoganSquareJsonModel"))
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.addAnnotation(AnnotationSpec.builder(ClassName.bestGuess("com.bluelinelabs.logansquare.annotation.JsonObject"))
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.build())
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classBuilder.addMethod(MethodSpec.constructorBuilder()
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.addModifiers(Modifier.PUBLIC)
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.build())
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MethodSpec.Builder equalsMethod = MethodSpec.methodBuilder("equals")
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.addModifiers(Modifier.PUBLIC)
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.addAnnotation(Override.class)
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.returns(TypeName.BOOLEAN)
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.addParameter(ParameterSpec.builder(ClassName.get(Object.class), "object", Modifier.FINAL)
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.addAnnotation(ClassName.bestGuess("android.support.annotation.Nullable"))
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.build())
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.addStatement("if (this == object) return true")
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.addStatement("if (object == null || getClass() != object.getClass()) return false")
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.addStatement("final \$T that = (\$T) object", ClassName.bestGuess(name), ClassName.bestGuess(name))
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MethodSpec.Builder hashCodeMethod = MethodSpec.methodBuilder("hashCode")
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.addModifiers(Modifier.PUBLIC)
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.addAnnotation(Override.class)
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.returns(TypeName.INT)
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boolean first = true
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CodeBlock.Builder equalsStatement = CodeBlock.builder()
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CodeBlock.Builder hashCodeStatement = CodeBlock.builder()
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for (Map.Entry<String, FieldInfo> entry : fieldsInfo) {
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classBuilder.addField(entry.value.createField(entry.key))
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classBuilder.addMethod(entry.value.createGetter(entry.key))
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classBuilder.addMethod(entry.value.createSetter(entry.key))
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if (first) {
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equalsStatement.add("return \$T.equals(\$L, that.\$L)", ClassName.bestGuess("ru.touchin.roboswag.core.utils.ObjectUtils"),
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entry.key, entry.key)
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hashCodeStatement.add("return \$T.hashCode(\$L", ClassName.bestGuess("ru.touchin.roboswag.core.utils.ObjectUtils"), entry.key)
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} else {
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equalsStatement.add("\n&& \$T.equals(\$L, that.\$L)", ClassName.bestGuess("ru.touchin.roboswag.core.utils.ObjectUtils"),
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entry.key, entry.key)
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hashCodeStatement.add(", \$L", entry.key)
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}
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first = false
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}
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equalsStatement.add(";")
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hashCodeStatement.add(");")
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classBuilder.addMethod(equalsMethod.addCode(equalsStatement.build()).build())
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classBuilder.addMethod(hashCodeMethod.addCode(hashCodeStatement.build()).build())
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JavaFile.builder("com.touchin.sberinkas", classBuilder.build())
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.build().writeTo(directory);
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}
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@Override
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void readLine(final String line, Map<String, SchemeObject> objects) {
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String[] parts = line.split(':')
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String fieldName = parts[0].trim();
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String apiName = parts[1].trim();
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String type = parts[2].trim();
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if (fieldsInfo.containsKey(fieldName)) {
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throw new Exception("Field of '" + name + "' already added: " + fieldName)
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}
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fieldsInfo.put(fieldName, new FieldInfo(apiName, type, objects))
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}
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}
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android.applicationVariants.all {
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variant ->
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File generatedModels = new File("${project.buildDir}/generated/source/models/${variant.dirName}")
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File schemeFile = new File("${project.projectDir}/src/main/res/raw/scheme.txt")
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def apiModelsGenerationTask = tasks.create("apiModelsGeneration${variant.name}") << {
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BufferedReader reader = new BufferedReader(new FileReader(schemeFile))
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String line
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Map<String, SchemeObject> schemeObjects = new HashMap<>()
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schemeObjects.put("List", new ImportObject("import java.util.List"))
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schemeObjects.put("Map", new ImportObject("import java.util.Map"))
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SchemeObject currentSchemeObject = null
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while ((line = reader.readLine()) != null) {
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if (line.startsWith(EnumObject.SIGNATURE)) {
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currentSchemeObject = new EnumObject(line)
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schemeObjects.put(currentSchemeObject.name, currentSchemeObject)
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} else if (line.startsWith(ClassObject.SIGNATURE)) {
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currentSchemeObject = new ClassObject(line)
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schemeObjects.put(currentSchemeObject.name, currentSchemeObject)
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} else if (line.startsWith(ImportObject.SIGNATURE)) {
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currentSchemeObject = new ImportObject(line)
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schemeObjects.put(currentSchemeObject.name, currentSchemeObject)
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} else if (currentSchemeObject != null) {
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currentSchemeObject.lines.add(line)
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} else if (!line.trim().isEmpty()) {
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throw new Exception("No objects in scheme")
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}
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}
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for (SchemeObject schemeObject : schemeObjects.values()) {
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for (String objectLine : schemeObject.lines) {
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schemeObject.readLine(objectLine, schemeObjects)
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}
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schemeObject.writeToFile(generatedModels, schemeObjects)
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}
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}
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apiModelsGenerationTask.description = 'Generates API models'
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variant.registerJavaGeneratingTask apiModelsGenerationTask, generatedModels
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} |