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# Conflicts: # gradle.properties # src/main/kotlin/com/eitanliu/dart/mappable/settings/SettingLayout.kt # src/main/kotlin/com/eitanliu/dart/mappable/ui/JsonInputDialog.kt
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121 changes: 121 additions & 0 deletions
121
src/main/kotlin/com/eitanliu/dart/mappable/generator/FreezedGenerator.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| package com.eitanliu.dart.mappable.generator | ||
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| import com.eitanliu.dart.mappable.ast.* | ||
| import com.eitanliu.dart.mappable.extensions.* | ||
| import com.eitanliu.dart.mappable.generator.builder.JsonReflectableBuilder | ||
| import com.eitanliu.dart.mappable.settings.Settings | ||
| import com.eitanliu.dart.mappable.settings.SettingsOwner | ||
| import com.google.gson.* | ||
|
|
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| class FreezedGenerator( | ||
| override val settings: Settings, | ||
| className: String, | ||
| json: String, | ||
| dartFileName: DartFileName = DartFileName.Impl(className, settings.graph.modelSuffix.value), | ||
| ) : DartGenerator.Self, | ||
| JsonReflectableBuilder.Self, | ||
| DartJsonParser, | ||
| DartFileName by dartFileName, | ||
| SettingsOwner { | ||
|
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| val enableJson by lazy { settings.graph.freezedEnableJson.value } | ||
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| val fileFreezedName = "$underscoreNameAndSuffix.freezed.dart" | ||
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| val fileGeneratorName = "$underscoreNameAndSuffix.g.dart" | ||
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| val jsonElement by lazy { JsonParser.parseString(json) } | ||
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| override fun generator() = CodeGenerator { | ||
| val models = parserElement(jsonElement, camelCaseName) | ||
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| writeFileImports(models) | ||
| writeFileParts(models) | ||
| writeDataClasses(models) | ||
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|
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| } | ||
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| private fun CodeGenerator.writeFileImports(models: List<DartClassModel>) { | ||
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| for (syntax in models.importsSyntax { | ||
| importJsonReflectable() | ||
| yield(DartImportModel("package:freezed_annotation/freezed_annotation.dart")) | ||
| }) { | ||
| writeln(syntax) | ||
| } | ||
| } | ||
|
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| private fun CodeGenerator.writeFileParts(models: List<DartClassModel>) { | ||
| writeln() | ||
|
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| for (syntax in models.partsSyntax { | ||
| yield(DartPartModel(fileFreezedName, fileName)) | ||
| if (enableJson) { | ||
| yield(DartPartModel(fileGeneratorName, fileName)) | ||
| } | ||
| }) { | ||
| writeln(syntax) | ||
| } | ||
| } | ||
|
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| private fun CodeGenerator.writeDataClasses(models: List<DartClassModel>) { | ||
|
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| for (model in models) { | ||
|
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| val sampleName = "${model.name}$camelCaseSuffix" | ||
| val mixinName = "_\$${sampleName}" | ||
|
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| val nullable = settings.graph.nullable.value | ||
| val final = settings.graph.final.value | ||
|
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| writeln() | ||
| writeJsonReflectableClassAnnotation() | ||
| writeln(if (final) "@freezed" else "@unfreezed") | ||
| writeScoped(buildString { | ||
| append("class $sampleName") | ||
| append(" with $mixinName") | ||
| append(" {") | ||
| }, "}") { | ||
|
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| // factory constructor | ||
| writeln() | ||
| writeln(buildString { | ||
| if (final) append("const ") | ||
| append("factory ") | ||
| append("$sampleName(") | ||
| if (model.members.isNotEmpty()) { | ||
| val params = model.members.joinToString( | ||
| separator = ", ", prefix = "", postfix = "," | ||
| ) { member -> | ||
| member.buildParam(nullable) | ||
| } | ||
| append("{$params}") | ||
| } | ||
| append(") = _$sampleName;") | ||
| }) | ||
|
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| if (enableJson) { | ||
| // factory fromJson | ||
| writeln() | ||
| writeln("factory $sampleName.fromJson(Map<String, dynamic> json) => _\$${sampleName}FromJson(json);") | ||
|
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| // toJson | ||
| // writeln() | ||
| // writeln("Map<String, dynamic> toJson() => _\$${sampleName}ToJson(this);") | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| private fun DartMemberModel.buildParam(nullable: Boolean) = buildString { | ||
| val member = this@buildParam | ||
| val mNullable = member.nullable ?: nullable | ||
| if (member.name.needAnnotation()) { | ||
| append("@JsonKey(name: '${member.name}') ") | ||
| } | ||
| if (!mNullable) append("required ") | ||
| append(member.typeName(camelCaseSuffix, mNullable)) | ||
| append(" ") | ||
| append(member.name.keyToFieldName()) | ||
| } | ||
| } |
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