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package org.openapitools.codegen.languages;
import com.google.common.collect.Sets;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.media.ArraySchema;
import io.swagger.v3.oas.models.media.ComposedSchema;
import io.swagger.v3.oas.models.media.Schema;
import io.swagger.v3.oas.models.media.StringSchema;
import io.swagger.v3.oas.models.servers.Server;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.*;
import org.openapitools.codegen.meta.features.*;
import org.openapitools.codegen.model.ModelMap;
import org.openapitools.codegen.model.ModelsMap;
import org.openapitools.codegen.model.OperationMap;
import org.openapitools.codegen.model.OperationsMap;
import org.openapitools.codegen.utils.ModelUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Stream;
import static org.openapitools.codegen.utils.CamelizeOption.LOWERCASE_FIRST_LETTER;
import static org.openapitools.codegen.utils.StringUtils.*;
public abstract class AbstractDartCodegen extends DefaultCodegen {
private final Logger LOGGER = LoggerFactory.getLogger(AbstractDartCodegen.class);
protected static final List DEFAULT_SUPPORTED_CONTENT_TYPES = Arrays.asList(
"application/json", "application/x-www-form-urlencoded", "multipart/form-data");
public static final String PUB_LIBRARY = "pubLibrary";
public static final String PUB_NAME = "pubName";
public static final String PUB_VERSION = "pubVersion";
public static final String PUB_DESCRIPTION = "pubDescription";
public static final String PUB_AUTHOR = "pubAuthor";
public static final String PUB_AUTHOR_EMAIL = "pubAuthorEmail";
public static final String PUB_HOMEPAGE = "pubHomepage";
public static final String PUB_REPOSITORY = "pubRepository";
public static final String PUB_PUBLISH_TO = "pubPublishTo";
public static final String USE_ENUM_EXTENSION = "useEnumExtension";
protected String pubLibrary = "openapi.api";
protected String pubName = "openapi";
protected String pubVersion = "1.0.0";
protected String pubDescription = "OpenAPI API client";
protected String pubAuthor = "Author";
protected String pubAuthorEmail = "author@homepage";
protected String pubHomepage = "homepage";
protected String pubRepository = null;
protected String pubPublishTo = null;
protected boolean useEnumExtension = false;
protected String sourceFolder = "src";
protected String libPath = "lib" + File.separator;
protected String apiDocPath = "doc/";
protected String modelDocPath = "doc/";
protected String apiTestPath = "test" + File.separator;
protected String modelTestPath = "test" + File.separator;
protected Map imports = new HashMap<>();
public AbstractDartCodegen() {
super();
modifyFeatureSet(features -> features
.includeDocumentationFeatures(DocumentationFeature.Readme)
.securityFeatures(EnumSet.of(
SecurityFeature.OAuth2_Implicit,
SecurityFeature.BasicAuth,
SecurityFeature.BearerToken,
SecurityFeature.ApiKey
))
.excludeGlobalFeatures(
GlobalFeature.XMLStructureDefinitions,
GlobalFeature.Callbacks,
GlobalFeature.LinkObjects,
GlobalFeature.ParameterStyling
)
.excludeSchemaSupportFeatures(
SchemaSupportFeature.Polymorphism,
SchemaSupportFeature.Union,
SchemaSupportFeature.Composite
)
.includeParameterFeatures(
ParameterFeature.Cookie
)
.includeClientModificationFeatures(
ClientModificationFeature.BasePath
)
.excludeWireFormatFeatures(
WireFormatFeature.XML
)
);
outputFolder = "generated-code/dart";
modelTemplateFiles.put("model.mustache", ".dart");
apiTemplateFiles.put("api.mustache", ".dart");
embeddedTemplateDir = templateDir = "dart2";
apiPackage = "api";
modelPackage = "model";
modelDocTemplateFiles.put("object_doc.mustache", ".md");
apiDocTemplateFiles.put("api_doc.mustache", ".md");
modelTestTemplateFiles.put("model_test.mustache", ".dart");
apiTestTemplateFiles.put("api_test.mustache", ".dart");
final List reservedWordsList = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(DartClientCodegen.class.getResourceAsStream("/dart/dart-keywords.txt"),
StandardCharsets.UTF_8))) {
while (reader.ready()) {
reservedWordsList.add(reader.readLine());
}
} catch (Exception e) {
LOGGER.error("Error reading dart keywords. Exception: {}", e.getMessage());
}
setReservedWordsLowerCase(reservedWordsList);
// These types return isPrimitive=true in templates
languageSpecificPrimitives = Sets.newHashSet(
"String",
"bool",
"int",
"num",
"double"
);
typeMapping = new HashMap<>();
typeMapping.put("Array", "List");
typeMapping.put("array", "List");
typeMapping.put("map", "Map");
typeMapping.put("List", "List");
typeMapping.put("set", "Set");
typeMapping.put("boolean", "bool");
typeMapping.put("string", "String");
typeMapping.put("char", "String");
typeMapping.put("int", "int");
typeMapping.put("long", "int");
typeMapping.put("short", "int");
typeMapping.put("number", "num");
typeMapping.put("float", "double");
typeMapping.put("double", "double");
typeMapping.put("decimal", "double");
typeMapping.put("integer", "int");
typeMapping.put("Date", "DateTime");
typeMapping.put("date", "DateTime");
typeMapping.put("DateTime", "DateTime");
typeMapping.put("file", "MultipartFile");
typeMapping.put("binary", "MultipartFile");
typeMapping.put("UUID", "String");
typeMapping.put("URI", "String");
typeMapping.put("ByteArray", "String");
typeMapping.put("object", "Object");
typeMapping.put("AnyType", "Object");
// Data types of the above values which are automatically imported
defaultIncludes = Sets.newHashSet(
"String",
"bool",
"int",
"num",
"double",
"List",
"Set",
"Map",
"DateTime",
"Object"
);
imports.put("String", "dart:core");
imports.put("bool", "dart:core");
imports.put("int", "dart:core");
imports.put("num", "dart:core");
imports.put("double", "dart:core");
imports.put("List", "dart:core");
imports.put("Set", "dart:core");
imports.put("Map", "dart:core");
imports.put("DateTime", "dart:core");
imports.put("Object", "dart:core");
imports.put("MultipartFile", "package:http/http.dart");
addOption(PUB_LIBRARY, "Library name in generated code", pubLibrary);
addOption(PUB_NAME, "Name in generated pubspec", pubName);
addOption(PUB_VERSION, "Version in generated pubspec", pubVersion);
addOption(PUB_DESCRIPTION, "Description in generated pubspec", pubDescription);
addOption(PUB_AUTHOR, "Author name in generated pubspec", pubAuthor);
addOption(PUB_AUTHOR_EMAIL, "Email address of the author in generated pubspec", pubAuthorEmail);
addOption(PUB_HOMEPAGE, "Homepage in generated pubspec", pubHomepage);
addOption(PUB_REPOSITORY, "Repository in generated pubspec", pubRepository);
addOption(PUB_PUBLISH_TO, "Publish_to in generated pubspec", pubPublishTo);
addOption(USE_ENUM_EXTENSION, "Allow the 'x-enum-values' extension for enums", String.valueOf(useEnumExtension));
addOption(CodegenConstants.SOURCE_FOLDER, CodegenConstants.SOURCE_FOLDER_DESC, sourceFolder);
}
@Override
public CodegenType getTag() {
return CodegenType.CLIENT;
}
@Override
public String getName() {
return "dart";
}
@Override
public String getHelp() {
return "Generates a Dart client library.";
}
@Override
public void processOpts() {
super.processOpts();
// Fix a couple Java notation properties
modelPackage = modelPackage.replace('.', '/');
apiPackage = apiPackage.replace('.', '/');
// And overwrite them in the additional properties
additionalProperties.put(CodegenConstants.MODEL_PACKAGE, modelPackage);
additionalProperties.put(CodegenConstants.API_PACKAGE, apiPackage);
if (StringUtils.isEmpty(System.getenv("DART_POST_PROCESS_FILE"))) {
LOGGER.info("Environment variable DART_POST_PROCESS_FILE not defined so the Dart code may not be properly formatted. To define it, try `export DART_POST_PROCESS_FILE=\"/usr/local/bin/dartfmt -w\"` (Linux/Mac)");
LOGGER.info("NOTE: To enable file post-processing, 'enablePostProcessFile' must be set to `true` (--enable-post-process-file for CLI).");
}
if (additionalProperties.containsKey(PUB_NAME)) {
this.setPubName((String) additionalProperties.get(PUB_NAME));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_NAME, pubName);
}
if (additionalProperties.containsKey(PUB_LIBRARY)) {
this.setPubLibrary((String) additionalProperties.get(PUB_LIBRARY));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_LIBRARY, pubLibrary);
}
if (additionalProperties.containsKey(PUB_VERSION)) {
this.setPubVersion((String) additionalProperties.get(PUB_VERSION));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_VERSION, pubVersion);
}
if (additionalProperties.containsKey(PUB_DESCRIPTION)) {
this.setPubDescription((String) additionalProperties.get(PUB_DESCRIPTION));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_DESCRIPTION, pubDescription);
}
if (additionalProperties.containsKey(PUB_AUTHOR)) {
this.setPubAuthor((String) additionalProperties.get(PUB_AUTHOR));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_AUTHOR, pubAuthor);
}
if (additionalProperties.containsKey(PUB_AUTHOR_EMAIL)) {
this.setPubAuthorEmail((String) additionalProperties.get(PUB_AUTHOR_EMAIL));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_AUTHOR_EMAIL, pubAuthorEmail);
}
if (additionalProperties.containsKey(PUB_HOMEPAGE)) {
this.setPubHomepage((String) additionalProperties.get(PUB_HOMEPAGE));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_HOMEPAGE, pubHomepage);
}
if (additionalProperties.containsKey(PUB_REPOSITORY)) {
this.setPubRepository((String) additionalProperties.get(PUB_REPOSITORY));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_REPOSITORY, pubRepository);
}
if (additionalProperties.containsKey(PUB_PUBLISH_TO)) {
this.setPubPublishTo((String) additionalProperties.get(PUB_PUBLISH_TO));
} else {
//not set, use to be passed to template
additionalProperties.put(PUB_PUBLISH_TO, pubPublishTo);
}
if (additionalProperties.containsKey(USE_ENUM_EXTENSION)) {
this.setUseEnumExtension(convertPropertyToBooleanAndWriteBack(USE_ENUM_EXTENSION));
} else {
// Not set, use to be passed to template.
additionalProperties.put(USE_ENUM_EXTENSION, useEnumExtension);
}
if (additionalProperties.containsKey(CodegenConstants.SOURCE_FOLDER)) {
String srcFolder = (String) additionalProperties.get(CodegenConstants.SOURCE_FOLDER);
this.setSourceFolder(srcFolder.replace('/', File.separatorChar));
}
additionalProperties.put(CodegenConstants.SOURCE_FOLDER, sourceFolder);
// make api and model doc path available in mustache template
additionalProperties.put("apiDocPath", apiDocPath);
additionalProperties.put("modelDocPath", modelDocPath);
// check to not overwrite a custom templateDir
if (templateDir == null) {
embeddedTemplateDir = templateDir = "dart2";
}
}
@Override
protected boolean needToImport(String type) {
// Import everything, unless it is from dart:core.
return StringUtils.isNotBlank(type) && (!imports.containsKey(type) || !imports.get(type).equals("dart:core"));
}
@Override
protected boolean isReservedWord(String word) {
// consider everything as reserved that is
// * a keyword
// * a word that has been mapped in the reservedWordsMappings
// * a default included type or a type include through some library
return super.isReservedWord(word) || reservedWordsMappings().containsKey(word) || defaultIncludes().contains(word);
}
@Override
public String escapeReservedWord(String name) {
if (reservedWordsMappings().containsKey(name)) {
return reservedWordsMappings().get(name);
}
return name + "_";
}
@Override
public String apiFileFolder() {
return (outputFolder + File.separator + libPath + sourceFolder + File.separator + apiPackage()).replace('/', File.separatorChar);
}
@Override
public String modelFileFolder() {
return (outputFolder + File.separator + libPath + sourceFolder + File.separator + modelPackage()).replace('/', File.separatorChar);
}
@Override
public String apiTestFileFolder() {
return outputFolder + File.separator + apiTestPath;
}
@Override
public String modelTestFileFolder() {
return outputFolder + File.separator + modelTestPath;
}
@Override
public String apiDocFileFolder() {
return outputFolder + File.separator + apiDocPath;
}
@Override
public String modelDocFileFolder() {
return outputFolder + File.separator + modelDocPath;
}
@Override
public String toVarName(String name) {
// replace - with _ e.g. created-at => created_at
name = name.replace("-", "_");
// always need to replace leading underscores first
name = name.replaceAll("^_", "");
// if it's all upper case, do nothing
if (name.matches("^[A-Z_]*$")) {
return name;
}
// replace all characters that have a mapping but ignore underscores
// append an underscore to each replacement so that it can be camelized
if (name.chars().anyMatch(character -> specialCharReplacements.containsKey(String.valueOf((char) character)))) {
name = escape(name, specialCharReplacements, Collections.singletonList("_"), "_");
}
// remove the rest
name = sanitizeName(name);
// camelize (lower first character) the variable name
// pet_id => petId
name = camelize(name, LOWERCASE_FIRST_LETTER);
if (name.matches("^\\d.*")) {
name = "n" + name;
}
if (isReservedWord(name)) {
name = escapeReservedWord(name);
}
return name;
}
@Override
public String toParamName(String name) {
// should be the same as variable name
return toVarName(name);
}
@Override
public String toModelName(final String name) {
String sanitizedName = sanitizeName(name);
if (!StringUtils.isEmpty(modelNamePrefix)) {
// add '_' so that model name can be camelized correctly
sanitizedName = modelNamePrefix + "_" + sanitizedName;
}
if (!StringUtils.isEmpty(modelNameSuffix)) {
// add '_' so that model name can be camelized correctly
sanitizedName = sanitizedName + "_" + modelNameSuffix;
}
// camelize the model name
// phone_number => PhoneNumber
final String camelizedName = camelize(sanitizedName);
// Check if there is a mapping that can be used
if (typeMapping().containsKey(camelizedName)) {
String typeName = typeMapping().get(camelizedName);
if (imports.containsKey(typeName)) {
// Anything with an import mapping is likely
// generator specific and can not be used as model name.
final String modelName = "Model" + camelizedName;
LOGGER.warn("{} (existing type) cannot be used as model name. Renamed to {}", camelizedName, modelName);
return modelName;
}
return typeName;
}
// model name cannot use reserved keyword, e.g. return
if (isReservedWord(camelizedName)) {
final String modelName = "Model" + camelizedName;
LOGGER.warn("{} (reserved word) cannot be used as model name. Renamed to {}", camelizedName, modelName);
return modelName;
}
// model name starts with number
if (camelizedName.matches("^\\d.*")) {
final String modelName = "Model" + camelizedName; // e.g. 200Response => Model200Response (after camelize)
LOGGER.warn("{} (model name starts with number) cannot be used as model name. Renamed to {}", name, modelName);
return modelName;
}
return camelizedName;
}
@Override
public String toModelFilename(String name) {
return underscore(toModelName(name));
}
@Override
public String toModelDocFilename(String name) {
return toModelName(name);
}
@Override
public String toApiFilename(String name) {
return underscore(toApiName(name));
}
@Override
public String toApiTestFilename(String name) {
return toApiFilename(name) + "_test";
}
@Override
public String toModelTestFilename(String name) {
return toModelFilename(name) + "_test";
}
@Override
public String toDefaultValue(Schema schema) {
if (ModelUtils.isMapSchema(schema) || ModelUtils.isSet(schema)) {
return "const {}";
}
if (ModelUtils.isArraySchema(schema)) {
return "const []";
}
if (schema.getDefault() != null) {
if (ModelUtils.isDateSchema(schema) || ModelUtils.isDateTimeSchema(schema)) {
// this is currently not supported and would create compile errors
return null;
}
if (ModelUtils.isStringSchema(schema)) {
return "'" + schema.getDefault().toString().replace("'", "\\'") + "'";
}
return schema.getDefault().toString();
}
return null;
}
@Override
public String getTypeDeclaration(Schema p) {
Schema schema = unaliasSchema(p);
Schema target = ModelUtils.isGenerateAliasAsModel() ? p : schema;
if (ModelUtils.isArraySchema(target)) {
Schema items = ModelUtils.getSchemaItems(schema);
return getSchemaType(target) + "<" + getTypeDeclaration(items) + ">";
}
if (ModelUtils.isMapSchema(target)) {
// Note: ModelUtils.isMapSchema(p) returns true when p is a composed schema that also defines
// additionalproperties: true
Schema inner = ModelUtils.getAdditionalProperties(target);
if (inner == null) {
LOGGER.error("`{}` (map property) does not have a proper inner type defined. Default to type:string", p.getName());
inner = new StringSchema().description("TODO default missing map inner type to string");
p.setAdditionalProperties(inner);
}
return getSchemaType(target) + "";
}
return super.getTypeDeclaration(p);
}
@Override
public String getSchemaType(Schema p) {
String openAPIType = super.getSchemaType(p);
if (openAPIType == null) {
LOGGER.error("No Type defined for Schema {}", p);
}
if (typeMapping().containsKey(openAPIType)) {
return typeMapping().get(openAPIType);
}
return toModelName(openAPIType);
}
@Override
public ModelsMap postProcessModels(ModelsMap objs) {
return postProcessModelsEnum(objs);
}
@Override
public void postProcessModelProperty(CodegenModel model, CodegenProperty property) {
super.postProcessModelProperty(model, property);
if (!model.isEnum && property.isEnum && property.getComposedSchemas() == null) {
// These are inner enums, enums which do not exist as models, just as properties.
// They are handled via the enum_inline template and are generated in the
// same file as the containing class. To prevent name clashes the inline enum classes
// are prefix with the classname of the containing class in the template.
// Here the datatypeWithEnum template variable gets updated to match that scheme.
// Also taking into account potential collection types e.g. List -> List
final String enumName = model.classname + property.enumName;
if (property.items != null) {
// inner items e.g. enums in collections, only works for one level
// but same is the case for DefaultCodegen
property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.items.datatypeWithEnum, enumName));
property.items.setDatatypeWithEnum(enumName);
property.items.setEnumName(enumName);
} else {
// plain enum property
property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.enumName, enumName));
}
property.setEnumName(enumName);
}
}
@Override
public CodegenProperty fromProperty(String name, Schema p, boolean required) {
final CodegenProperty property = super.fromProperty(name, p, required);
// Handle composed properties and it's NOT allOf with a single ref only
if (ModelUtils.isComposedSchema(p) && !(ModelUtils.isAllOf(p) && p.getAllOf().size() == 1)) {
ComposedSchema composed = (ComposedSchema) p;
// Count the occurrences of allOf/anyOf/oneOf with exactly one child element
long count = Stream.of(composed.getAllOf(), composed.getAnyOf(), composed.getOneOf())
.filter(list -> list != null && list.size() == 1).count();
if (count == 1) {
// Continue only if there is one element that matches
// and basically treat it as simple property.
Stream.of(composed.getAllOf(), composed.getAnyOf(), composed.getOneOf())
.filter(list -> list != null && list.size() == 1)
.findFirst()
.map(list -> list.get(0).get$ref())
.map(ModelUtils::getSimpleRef)
.map(ref -> ModelUtils.getSchemas(this.openAPI).get(ref))
.ifPresent(schema -> {
property.isEnum = schema.getEnum() != null;
property.isModel = true;
});
}
}
return property;
}
@Override
public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, List servers) {
final CodegenOperation op = super.fromOperation(path, httpMethod, operation, servers);
for (CodegenResponse r : op.responses) {
// By default, only set types are automatically added to operation imports, not sure why.
// Add all container type imports here, by default 'dart:core' imports are skipped
// but other sub-classes may require specific container type imports.
if (r.containerType != null && typeMapping().containsKey(r.containerType)) {
final String value = typeMapping().get(r.containerType);
if (needToImport(value)) {
op.imports.add(value);
}
}
}
for (CodegenParameter p : op.allParams) {
if (p.isContainer) {
final String type = p.isArray ? "array" : "map";
if (typeMapping().containsKey(type)) {
final String value = typeMapping().get(type);
// Also add container imports for parameters.
if (needToImport(value)) {
op.imports.add(value);
}
}
}
}
return op;
}
@Override
public OperationsMap postProcessOperationsWithModels(OperationsMap objs, List allModels) {
super.postProcessOperationsWithModels(objs, allModels);
OperationMap operations = objs.getOperations();
if (operations != null) {
List ops = operations.getOperation();
for (CodegenOperation op : ops) {
if (op.hasConsumes) {
if (!op.formParams.isEmpty() || op.isMultipart) {
// DefaultCodegen only sets this if the first consumes mediaType
// is application/x-www-form-urlencoded or multipart.
// Can just use the original
op.prioritizedContentTypes = op.consumes;
} else {
// Prioritize content types by moving application/json to the front
// similar to JavaCodegen
op.prioritizedContentTypes = prioritizeContentTypes(op.consumes);
String mediaType = op.prioritizedContentTypes.get(0).get("mediaType");
if (!DEFAULT_SUPPORTED_CONTENT_TYPES.contains(mediaType)) {
LOGGER.warn("The media-type '{}' for operation '{}' is not support in the Dart generators by default.", mediaType, op.path);
}
}
}
}
}
return objs;
}
private List> prioritizeContentTypes(List> consumes) {
if (consumes.size() <= 1) {
// no need to change any order
return consumes;
}
List> prioritizedContentTypes = new ArrayList<>(consumes.size());
List> jsonVendorMimeTypes = new ArrayList<>(consumes.size());
List> jsonMimeTypes = new ArrayList<>(consumes.size());
for (Map consume : consumes) {
String mediaType = consume.get("mediaType");
if (isJsonVendorMimeType(mediaType)) {
jsonVendorMimeTypes.add(consume);
} else if (isJsonMimeType(mediaType)) {
jsonMimeTypes.add(consume);
} else {
prioritizedContentTypes.add(consume);
}
}
prioritizedContentTypes.addAll(0, jsonMimeTypes);
prioritizedContentTypes.addAll(0, jsonVendorMimeTypes);
return prioritizedContentTypes;
}
@Override
protected void updateEnumVarsWithExtensions(List> enumVars, Map vendorExtensions, String dataType) {
if (vendorExtensions != null && useEnumExtension && vendorExtensions.containsKey("x-enum-values")) {
// Use the x-enum-values extension for this enum
// Existing enumVars added by the default handling need to be removed first
enumVars.clear();
Object extension = vendorExtensions.get("x-enum-values");
List> values = (List>) extension;
for (Map value : values) {
Map enumVar = new HashMap<>();
enumVar.put("name", toEnumVarName((String) value.get("identifier"), dataType));
enumVar.put("value", toEnumValue(value.get("numericValue").toString(), dataType));
enumVar.put("isString", isDataTypeString(dataType));
if (value.containsKey("description")) {
enumVar.put("description", value.get("description").toString());
}
enumVars.add(enumVar);
}
} else {
super.updateEnumVarsWithExtensions(enumVars, vendorExtensions, dataType);
}
}
@Override
public String toEnumVarName(String value, String datatype) {
if (enumNameMapping.containsKey(value)) {
return enumNameMapping.get(value);
}
if (value.length() == 0) {
return "empty";
}
if (("number".equalsIgnoreCase(datatype) ||
"double".equalsIgnoreCase(datatype) ||
"int".equalsIgnoreCase(datatype)) &&
value.matches("^-?\\d.*")) {
// Only rename numeric values when the datatype is numeric
// AND the name is not changed by enum extensions (matches a numeric value).
boolean isNegative = value.startsWith("-");
return toVarName("number" + (isNegative ? "_negative" : "") + value);
}
return toVarName(value);
}
@Override
public String toEnumValue(String value, String datatype) {
if ("number".equalsIgnoreCase(datatype) ||
"int".equalsIgnoreCase(datatype)) {
return value;
} else {
return "'" + escapeText(value) + "'";
}
}
@Override
public String toOperationId(String operationId) {
operationId = super.toOperationId(operationId);
operationId = camelize(sanitizeName(operationId), LOWERCASE_FIRST_LETTER);
// method name cannot use reserved keyword, e.g. return
if (isReservedWord(operationId)) {
String newOperationId = camelize("call_" + operationId, LOWERCASE_FIRST_LETTER);
LOGGER.warn("{} (reserved word) cannot be used as method name. Renamed to {}", operationId, newOperationId);
return newOperationId;
}
// operationId starts with a number
if (operationId.matches("^\\d.*")) {
String newOperationId = camelize("call_" + operationId, LOWERCASE_FIRST_LETTER);
LOGGER.warn("{} (starting with a number) cannot be used as method name. Renamed to {}", operationId, newOperationId);
operationId = newOperationId;
}
return operationId;
}
public void setPubLibrary(String pubLibrary) {
this.pubLibrary = pubLibrary;
}
public void setPubName(String pubName) {
this.pubName = pubName;
}
public void setPubVersion(String pubVersion) {
this.pubVersion = pubVersion;
}
public void setPubDescription(String pubDescription) {
this.pubDescription = pubDescription;
}
public void setPubAuthor(String pubAuthor) {
this.pubAuthor = pubAuthor;
}
public void setPubAuthorEmail(String pubAuthorEmail) {
this.pubAuthorEmail = pubAuthorEmail;
}
public void setPubHomepage(String pubHomepage) {
this.pubHomepage = pubHomepage;
}
public void setPubRepository(String pubRepository) {
this.pubRepository = pubRepository;
}
public void setPubPublishTo(String pubPublishTo) {
this.pubPublishTo = pubPublishTo;
}
public void setUseEnumExtension(boolean useEnumExtension) {
this.useEnumExtension = useEnumExtension;
}
public void setSourceFolder(String sourceFolder) {
this.sourceFolder = sourceFolder;
}
@Override
public String escapeQuotationMark(String input) {
// remove " to avoid code injection
return input.replace("\"", "");
}
@Override
public String escapeUnsafeCharacters(String input) {
return input.replace("*/", "*_/").replace("/*", "/_*");
}
@Override
public void postProcessFile(File file, String fileType) {
super.postProcessFile(file, fileType);
if (file == null) {
return;
}
String dartPostProcessFile = System.getenv("DART_POST_PROCESS_FILE");
if (StringUtils.isEmpty(dartPostProcessFile)) {
return; // skip if DART_POST_PROCESS_FILE env variable is not defined
}
// process all files with dart extension
if ("dart".equals(FilenameUtils.getExtension(file.toString()))) {
// currently supported is "dartfmt -w" and "dart format"
String command = dartPostProcessFile + " " + file;
try {
Process p = Runtime.getRuntime().exec(command);
int exitValue = p.waitFor();
if (exitValue != 0) {
LOGGER.error("Error running the command ({}). Exit code: {}", command, exitValue);
} else {
LOGGER.info("Successfully executed: {}", command);
}
} catch (InterruptedException | IOException e) {
LOGGER.error("Error running the command ({}). Exception: {}", command, e.getMessage());
// Restore interrupted state
Thread.currentThread().interrupt();
}
}
}
@Override
public GeneratorLanguage generatorLanguage() {
return GeneratorLanguage.DART;
}
}
