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Generate Scala-Slick-Model.groovy
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Generate Scala-Slick-Model.groovy
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import com.intellij.database.model.DasColumn
import com.intellij.database.model.DasObject
import com.intellij.database.model.DasTable
import com.intellij.database.model.ObjectKind
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil
import com.intellij.openapi.util.text.StringUtil
import com.intellij.psi.codeStyle.NameUtil
import groovy.json.JsonSlurper
/*
* Available context bindings:
* SELECTION Iterable<DasObject>
* PROJECT project
* FILES files helper
*/
DEBUG = false // if true output debug trace to debug.log
// can be overridden in model-config.json
classFileNameSuffix = "Model" // appended to class file name
downsizeLongIdToInt = true // if true changes id columns which would be declared Long to Int, change this to false to leave them as Long
fileExtension = ".scala" // file extension for generated models
forceBooleanTinyInt = "" // regex for column names marked as boolean when tinyint, only needed if using jdbc introspection which does not report actual declared type so all tinyint are tinyint(3)
snakeCaseTables = false // if true convert snake_case table names to Pascal case, else leave as is
sp = " " // string to use for each indent level
addToApi = true // create database Model class with Date/Timestamp and Api class with String if model has Date/Time/Timestamp fields
apiFileNameSuffix = "Gen" // appended to class file name
convertTimeBasedToString = false // to convert all date, time and timestamp to String in the model
//forceBooleanTinyInt = (~/^(?:deleted|checkedStatus|checked_status|optionState|option_state)$/)
typeMappingTimeBasedToString = [
(~/(?i)tinyint\(1\)/) : "Boolean",
(~/(?i)tinyint/) : "TinyInt", // changed to Int if column name not in forceBooleanTinyInt
(~/(?i)bigint/) : "Long",
(~/(?i)int/) : "Int",
(~/(?i)float/) : "Float",
(~/(?i)double|decimal|real/): "Double",
(~/(?i)datetime|timestamp/) : "String",
(~/(?i)date/) : "String",
(~/(?i)time/) : "String",
(~/(?i)/) : "String"
]
typeMappingTimeBased = [
(~/(?i)tinyint\(1\)/) : "Boolean",
(~/(?i)tinyint/) : "TinyInt", // changed to Int if column name not in forceBooleanTinyInt
(~/(?i)bigint/) : "Long",
(~/(?i)int/) : "Int",
(~/(?i)float/) : "Float",
(~/(?i)double|decimal|real/): "Double",
(~/(?i)datetime|timestamp/) : "Timestamp",
(~/(?i)date/) : "Date",
(~/(?i)time/) : "Time",
(~/(?i)/) : "String"
]
FILES.chooseDirectoryAndSave("Choose directory", "Choose where to store generated files") { File dir ->
// read in possible map of tables to subdirectories
def tableMap = null
String packagePrefix = ""
String removePrefix = ""
boolean skipUnmapped = false
File exportDir = dir
File mapFile = null
File projectDir = null
def File tryDir = dir
while (tryDir != null && tryDir.exists() && tryDir.isDirectory()) {
def File tryMap = new File(tryDir, "model-config.json")
if (tryMap.isFile() && tryMap.canRead()) {
mapFile = tryMap
exportDir = tryDir
break
}
// see if this directory has .idea, then must be project root
tryMap = new File(tryDir, ".idea")
if (tryMap.isDirectory() && tryMap.exists()) {
projectDir = tryDir
break
}
tryDir = tryDir.parentFile
}
String packageName
if (projectDir != null) {
packageName = exportDir.path.substring(projectDir.path.length() + 1).replace('/', '.')
// now drop first part since it is most likely sources root and not part of the package path
int dot = packageName.indexOf('.')
if (dot > 0) packageName = packageName.substring(dot + 1)
} else {
packageName = "com.sample"
}
if (DEBUG) {
new File(exportDir, "debug.log").withPrintWriter { PrintWriter dbg ->
dbg.println("exportDir: ${exportDir.path}, mapFile: ${mapFile}")
if (mapFile != null && mapFile.isFile() && mapFile.canRead()) {
JsonSlurper jsonSlurper = new JsonSlurper()
def reader = new BufferedReader(new InputStreamReader(new FileInputStream(mapFile), "UTF-8"))
data = jsonSlurper.parse(reader)
if (DEBUG && data != null) {
packagePrefix = data["package-prefix"] ?: ""
removePrefix = data["remove-prefix"] ?: ""
skipUnmapped = data["skip-unmapped"] ?: false
tableMap = data["file-map"]
dbg.println("package-prefix: '$packagePrefix'")
dbg.println ""
dbg.println("skip-unmapped: $skipUnmapped")
dbg.println ""
dbg.println "file-map: {"
tableMap.each { dbg.println " $it" }
dbg.println "}"
dbg.println ""
}
}
SELECTION.filter { DasObject it -> it instanceof DasTable && it.getKind() == ObjectKind.TABLE }.each { DasTable it ->
generate(dbg, it, exportDir, tableMap, packageName, packagePrefix, removePrefix, skipUnmapped)
}
}
} else {
PrintWriter dbg = null
if (mapFile != null && mapFile.isFile() && mapFile.canRead()) {
JsonSlurper jsonSlurper = new JsonSlurper()
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(mapFile), "UTF-8"))
data = jsonSlurper.parse(reader)
packagePrefix = data["package-prefix"] ?: ""
removePrefix = data["remove-prefix"] ?: ""
skipUnmapped = data["skip-unmapped"] ?: false
classFileNameSuffix = data["classFileNameSuffix"] ?: classFileNameSuffix
downsizeLongIdToInt = data["downsizeLongIdToInt"] ?: downsizeLongIdToInt
fileExtension = data["fileExtension"] ?: fileExtension
forceBooleanTinyInt = data["forceBooleanTinyInt"] ?: forceBooleanTinyInt
snakeCaseTables = data["snakeCaseTables"] ?: snakeCaseTables
sp = data["indent"] ?: sp
addToApi = data["addToApi"] ?: addToApi
apiFileNameSuffix = data["apiFileNameSuffix"] ?: apiFileNameSuffix
convertTimeBasedToString = data["convertTimeBasedToString"] ?: convertTimeBasedToString
tableMap = data["file-map"]
}
SELECTION.filter { DasObject it -> it instanceof DasTable && it.getKind() == ObjectKind.TABLE }.each { DasTable it ->
generate(dbg, it, exportDir, tableMap, packageName, packagePrefix, removePrefix, skipUnmapped)
}
}
}
typeMapping = convertTimeBasedToString ? typeMappingTimeBasedToString : typeMappingTimeBased
void generate(PrintWriter dbg, DasTable table, File dir, tableMap, String packageName, String packagePrefix, String removePrefix, boolean skipUnmapped) {
String className = snakeCaseTables ? toJavaName(toSingular(table.getName()), true) : toSingular(table.getName())
dbg.println("className: ${className}, tableName: ${table.getName()}, singular: ${toSingular(table.getName())}")
String fileName = className + "${classFileNameSuffix}$fileExtension"
def mappedFile = tableMap != null ? tableMap[fileName] : null
if (mappedFile == null && tableMap != null && tableMap[""] != null) {
mappedFile = suffixOnceWith(tableMap[""], "/") + fileName
}
if (dbg != null) dbg.println "fileName ${fileName} mappedFile ${mappedFile}"
def file
if (mappedFile != null && !mappedFile.trim().isEmpty()) {
file = new File(dir, mappedFile);
String unprefixed = (removePrefix == "" || !mappedFile.startsWith(removePrefix)) ? mappedFile : mappedFile.substring(removePrefix.length())
packageName = packagePrefix + new File(unprefixed).parent.replace("/", ".")
} else {
file = new File(dir, fileName)
packageName = packageName
if (dbg != null && (skipUnmapped || mappedFile != null)) dbg.println "skipped ${fileName}"
if (skipUnmapped || mappedFile != null) return
}
if (addToApi) {
def modelFields = calcFields(table, typeMappingTimeBased)
def timeFields = file.withPrintWriter { out -> generateModel(dbg, out, (String) table.getName(), className, modelFields, packageName, true) }
if (timeFields > 0) {
def apiFields = calcFields(table, typeMappingTimeBasedToString)
def apiFile = new File(file.parentFile.path, className + "${apiFileNameSuffix}$fileExtension")
apiFile.withPrintWriter { out -> generateApi(dbg, out, (String) table.getName(), className, apiFields, packageName) }
}
} else {
def fields = calcFields(table, typeMapping)
file.withPrintWriter { out -> generateModel(dbg, out, (String) table.getName(), className, fields, packageName, false) }
}
}
static String defaultValue(def value) {
String text = (String) value
return text == null ? "" : (text == "CURRENT_TIMESTAMP" ? " $text" : " '$text'")
}
def calcFields(table, typeMapping) {
def colIndex = 0
DasUtil.getColumns(table).reduce([]) { def fields, DasColumn col ->
def dataType = col.getDataType()
def spec = dataType.getSpecification()
def suffix = dataType.suffix
def typeStr = (String) typeMapping.find { p, t -> p.matcher(Case.LOWER.apply(spec)).find() }.value
def timebasedTypeStr = (String) typeMappingTimeBased.find { p, t -> p.matcher(Case.LOWER.apply(spec)).find() }.value
def colName = (String) col.getName()
def colNameLower = (String) Case.LOWER.apply(colName)
colIndex++
def colType = downsizeLongIdToInt && typeStr == "Long" && DasUtil.isPrimary(col) || DasUtil.isForeign(col) && colNameLower.endsWith("id") ? "Int" : typeStr
def timebasedColType = downsizeLongIdToInt && timebasedTypeStr == "Long" && DasUtil.isPrimary(col) || DasUtil.isForeign(col) && colNameLower.endsWith("id") ? "Int" : timebasedTypeStr
def javaColName = (String) toJavaName(colName, false)
if (typeStr == "TinyInt") {
if (forceBooleanTinyInt && javaColName.matches(forceBooleanTinyInt)) {
colType = "Boolean"
timebasedColType = colType
} else {
colType = "Int"
timebasedColType = colType
}
}
def attrs = col.getTable().getColumnAttrs(col)
def columnDefault = col.getDefault()
def isAutoInc = DasUtil.isAutoGenerated(col)
def isAuto = isAutoInc || columnDefault == "CURRENT_TIMESTAMP" || attrs.contains(DasColumn.Attribute.COMPUTED)
fields += [[
name : javaColName,
column : colName,
type : colType,
timeType: timebasedColType,
suffix : suffix,
col : col,
spec : spec,
attrs : attrs,
default : columnDefault,
// constraints : constraints.reduce("") { all, constraint ->
// all += "[ name: ${constraint.name}, " + "kind: ${constraint.getKind()}," + "]"
// },
notNull : col.isNotNull(),
autoInc : isAutoInc,
nullable: !col.isNotNull() || isAuto || columnDefault != null,
key : DasUtil.isPrimary(col),
auto : isAuto,
annos : ""]]
fields
}
}
static String rightPad(String text, int len) {
def padded = text
def pad = len - text.length()
while (pad-- > 0) padded += " "
return padded
}
static String suffixOnceWith(String str, String suffix) {
return str.endsWith(suffix) ? str : "$str$suffix";
}
static String lowerFirst(String str) {
return str.length() > 0 ? Case.LOWER.apply(str[0]) + str[1..-1] : str
}
static String toSingular(String str) {
String[] s = NameUtil.splitNameIntoWords(str).collect { it }
String lastSingular = StringUtil.unpluralize(s[-1]) ?: ""
return str.substring(0, str.length() - s[-1].length()) + lastSingular
}
static String toPlural(String str) {
String[] s = NameUtil.splitNameIntoWords(str).collect { it }
String lastPlural = StringUtil.pluralize(s[-1]) ?: ""
return str.substring(0, str.length() - s[-1].length()) + lastPlural
}
static String toJavaName(String str, boolean capitalize) {
String s = NameUtil.splitNameIntoWords(str)
.collect { Case.LOWER.apply(it).capitalize() }
.join("")
.replaceAll(/[^\p{javaJavaIdentifierPart}[_]]/, "_")
(capitalize || s.length() == 1) ? s : Case.LOWER.apply(s[0]) + s[1..-1]
}
int generateModel(PrintWriter dbg, PrintWriter out, String tableName, String className, def fields, String packageName, boolean addToApi) {
def dbCase = true
def keyCount = 0
def nonKeyCount = 0
def timestampCount = 0
def dateCount = 0
def timeCount = 0
fields.each() {
if (it.name != it.column) dbCase = false
if (it.key) keyCount++
else nonKeyCount++
if (it.type == "Timestamp") timestampCount++
else if (it.type == "Date") dateCount++
else if (it.type == "Time") timeCount++
}
// set single key to nullable and auto
if (keyCount == 1 && nonKeyCount > 0) {
fields.each() {
if (it.key) {
it.nullable = true
it.auto = true
}
}
}
out.println "package $packageName"
out.println ""
def timeFields = (timestampCount > 0 ? 1 : 0) + (dateCount > 0 ? 1 : 0) + (timeCount > 0 ? 1 : 0)
def importSql = "import java.sql."
// def importConversion = "import helpers.DateConversion."
def sep = ""
if (timeFields == 1) {
importSql += (dateCount > 0 ? "Date" : "") + (timeCount > 0 ? "Time" : "") + (timestampCount > 0 ? "Timestamp" : "")
// importConversion += (dateCount > 0 ? "asDateString" : "") + (timeCount > 0 ? "asTimeString" : "") + (timestampCount > 0 ? "asTimestampString" : "")
} else {
sep = "{"
if (dateCount > 0) {
importSql += sep + "Date"
// importConversion += sep + "asDateString"
sep = ", "
}
if (timeCount > 0) {
importSql += sep + "Time"
// importConversion += sep + "asTimeString"
sep = ", "
}
if (timestampCount > 0) {
importSql += sep + "Timestamp"
// importConversion += sep + "asTimestampString"
sep = ", "
}
importSql += "}"
}
if (timeFields > 0) {
// out.println importConversion
out.println importSql
out.println ""
}
// out.println "import ai.x.play.json.Jsonx"
// out.println "import play.api.db.slick.HasDatabaseConfigProvider"
// out.println "import play.api.libs.json.OFormat"
out.println "import play.api.db.slick.HasDatabaseConfigProvider"
if (!addToApi || timeFields == 0) {
out.println "import play.api.libs.json.{Json, OFormat}"
}
out.println "import slick.jdbc.JdbcProfile"
out.println "import slick.lifted.ProvenShape"
out.println ""
out.println "/**"
sep = "";
def len = 0
fields.each() {
if (len < it.name.length()) len = it.name.length()
}
fields.each() {
out.print "${sp}* @param "
if (it.annos != "") out.println "${sp}${it.annos}"
out.print "${rightPad(it.name, len)} ${it.nullable ? 'Option[' + it.type + ']' : it.type}"
out.println ""
}
// out.println " * @param stepInstanceId Int"
// out.println " * @param stepId Int"
// out.println " * @param userUuid Option[String]"
// out.println " * @param comment Option[String]"
out.println " */"
out.println ""
// case class StepInstanceModel(
// stepInstanceId: Option[Int] = None,
// stepId: Int,
// processInstanceId: Int,
// createdAt: Option[String],
// updatedAt: Option[String],
// deadlineAt: Option[Date],
// )
out.println "case class ${className}Model("
sep = "";
fields.each() {
out.print sep
out.print "${sp}${it.name}: ${it.nullable ? 'Option[' + it.type + '] = None' : it.type}"
sep = ",\n"
if (it.annos != "") out.print " // ${it.annos}"
}
if (addToApi && timeFields > 0) {
out.println "\n) {"
out.println ""
out.println "${sp}def toApi: ${className}Api = ${className}Api.fromModel(this)"
out.println "}"
out.println ""
} else {
out.println "\n)"
out.println ""
out.println "object ${className}Model {"
// out.println "${sp}implicit val ${lowerFirst(className)}Format: OFormat[${className}Model] = Jsonx.formatCaseClass[${className}Model]"
out.println "${sp}implicit val ${lowerFirst(className)}Format: OFormat[${className}Model] = Json.format[${className}Model]"
out.println "}"
out.println ""
}
out.println "trait ${className}Component {"
out.println "${sp}self: HasDatabaseConfigProvider[JdbcProfile] =>"
out.println ""
out.println "${sp}import profile.api._"
out.println ""
out.println "${sp}class ${className}(tag: Tag) extends Table[${className}Model](tag, \"${tableName}\") {"
sep = ""
fields.each() {
out.print sep
varType = "${it.nullable ? 'Option[' + it.type + ']' : it.type}"
out.print "${sp}${sp}def ${it.name}: Rep[${varType}] = column[${varType}](\"${it.name}\""
if (it.key) out.print ", O.PrimaryKey"
if (it.auto) out.print ", O.AutoInc"
out.print ")"
if (it.annos != "") out.print " // ${it.annos}"
out.println ""
out.println ""
}
// out.println " def stepInstanceId: Rep[Int] = column[Int]("stepInstanceId", O.PrimaryKey, O.AutoInc)"
// out.println ""
// out.println " def stepId: Rep[Int] = column[Int]("stepId")"
// out.println ""
out.println "${sp}${sp}def * : ProvenShape[${className}Model] = ("
// out.println "${sp}${sp}${sp}stepInstanceId.?,"
// out.println "${sp}${sp}${sp}stepId,"
sep = ""
fields.each() {
out.print sep
sep = ",\n"
// def varType = "${it.nullable ? 'Option[' + it.type + ']' : it.type}"
out.print "${sp}${sp}${sp}${it.name}"
if (it.key && !it.nullable) out.print ".?"
// if (it.annos != "") out.print " // ${it.annos}"
}
// out.println " ) <> ( { tuple: ("
// out.println " Option[Int], // stepInstanceId"
// out.println " Int, // stepId"
// out.println " Int, // processInstanceId"
// out.println " Option[String], // startedAt"
// out.println " Option[String], // createdAt"
out.println ""
out.println "${sp}${sp}) <> ( { tuple: ("
sep = ""
suffix = ""
extraPad = ""
fields.each() {
out.print sep + suffix
sep = ","
varType = "${it.nullable || it.key ? 'Option[' + it.type + ']' : it.type}"
out.print extraPad
out.print "${sp}${sp}${sp}${varType}"
suffix = " // ${it.name}\n"
extraPad = "${sp}"
// if (it.key) out.print ".?"
// if (it.annos != "") out.print " // ${it.annos}"
}
out.print suffix
// out.println " ) =>"
// out.println " StepInstanceModel("
// out.println " stepInstanceId = tuple._1,"
// out.println " stepId = tuple._2,"
out.println "${sp}${sp}${sp}) =>"
out.println "${sp}${sp}${sp}${className}Model("
sep = ""
suffix = ""
tuple = 1
fields.each() {
out.print sep + suffix
sep = ","
varType = "${it.nullable || it.key ? 'Option[' + it.type + ']' : it.type}"
out.print "${sp}${sp}${sp}${sp}${it.name} = tuple._${tuple++}"
suffix = "\n"
// if (it.key) out.print ".?"
// if (it.annos != "") out.print " // ${it.annos}"
}
out.print suffix
out.println "${sp}${sp}${sp})"
out.println "${sp}${sp}}, {"
out.println "${sp}${sp}${sp}ps: ${className}Model =>"
out.println "${sp}${sp}${sp}${sp}Some(("
// out.println " ps.stepInstanceId,"
// out.println " ps.stepId,"
sep = ""
suffix = ""
tuple = 1
fields.each() {
out.print sep + suffix
sep = ","
varType = "${it.nullable || it.key ? 'Option[' + it.type + ']' : it.type}"
out.print "${sp}${sp}${sp}${sp}${sp}ps.${it.name}"
suffix = "\n"
// if (it.key) out.print ".?"
// if (it.annos != "") out.print " // ${it.annos}"
}
out.print suffix
out.println "${sp}${sp}${sp}${sp}))"
out.println "${sp}${sp}})"
out.println "${sp}}"
out.println ""
out.println "${sp}val ${lowerFirst(toPlural(className))}: TableQuery[${className}] = TableQuery[${className}] // Query Object"
out.println "}"
return timeFields
}
void generateApi(PrintWriter dbg, PrintWriter out, String tableName, String className, def fields, String packageName) {
def dbCase = true
def keyCount = 0
def nonKeyCount = 0
def timestampCount = 0
def dateCount = 0
def timeCount = 0
fields.each() {
if (it.name != it.column) dbCase = false
if (it.key) keyCount++
else nonKeyCount++
if (it.timeType == "Timestamp") timestampCount++
else if (it.timeType == "Date") dateCount++
else if (it.timeType == "Time") timeCount++
}
// set single key to nullable and auto
if (keyCount == 1 && nonKeyCount > 0) {
fields.each() {
if (it.key) {
it.nullable = true
it.auto = true
}
}
}
out.println "package $packageName"
out.println ""
def timeFields = (timestampCount > 0 ? 1 : 0) + (dateCount > 0 ? 1 : 0) + (timeCount > 0 ? 1 : 0)
def importSql = "import helpers.DateConversion."
def sep = ""
if (false && timeFields == 1) {
importSql += (dateCount > 0 ? "asDate" : "") + (timeCount > 0 ? "asTime" : "") + (timestampCount > 0 ? "asTimestamp" : "")
} else {
sep = "{"
if (dateCount > 0) {
importSql += sep + "asDate, asDateString"
sep = ", "
}
if (timeCount > 0) {
importSql += sep + "asTime, asTimeString"
sep = ", "
}
if (timestampCount > 0) {
importSql += sep + "asTimestamp, asTimestampString"
sep = ", "
}
importSql += "}"
}
if (timeFields > 0) {
out.println importSql
}
// out.println "import ai.x.play.json.Jsonx"
// out.println "import play.api.db.slick.HasDatabaseConfigProvider"
// out.println "import play.api.libs.json.OFormat"
// out.println "import play.api.db.slick.HasDatabaseConfigProvider"
out.println "import play.api.libs.json.{Json, OFormat}"
// out.println "import slick.jdbc.JdbcProfile"
// out.println "import slick.lifted.ProvenShape"
out.println ""
out.println "/**"
sep = "";
def len = 0
fields.each() {
if (len < it.name.length()) len = it.name.length()
}
fields.each() {
out.print "${sp}* @param "
if (it.annos != "") out.println "${sp}${it.annos}"
out.print "${rightPad(it.name, len)} ${it.nullable ? 'Option[' + it.type + ']' : it.type}"
out.println ""
}
// out.println " * @param stepInstanceId Int"
// out.println " * @param stepId Int"
// out.println " * @param userUuid Option[String]"
// out.println " * @param comment Option[String]"
out.println " */"
out.println ""
// case class StepInstanceModel(
// stepInstanceId: Option[Int] = None,
// stepId: Int,
// processInstanceId: Int,
// createdAt: Option[String],
// updatedAt: Option[String],
// deadlineAt: Option[Date],
// )
out.println "case class ${className}Api("
sep = "";
fields.each() {
out.print sep
out.print "${sp}${it.name}: ${it.nullable ? 'Option[' + it.type + '] = None' : it.type}"
sep = ",\n"
if (it.annos != "") out.print " // ${it.annos}"
}
out.println "\n) {"
out.println ""
out.println "${sp}def toModel: ${className}Model = {"
out.println "${sp}${sp}${className}Model("
sep = ""
fields.each() {
out.print sep
sep = ",\n"
if (it.timeType == "Timestamp") out.print "${sp}${sp}${sp}${it.name} = asTimestamp(this.${it.name})"
else if (it.timeType == "Date") out.print "${sp}${sp}${sp}${it.name} = asDate(this.${it.name})"
else if (it.timeType == "Time") out.print "${sp}${sp}${sp}${it.name} = asTime(this.${it.name})"
else out.print "${sp}${sp}${sp}${it.name} = this.${it.name}"
}
out.println ""
out.println "${sp}${sp})"
out.println "${sp}}"
out.println "}"
out.println ""
out.println "object ${className}Api {"
// out.println "${sp}implicit val ${lowerFirst(className)}Format: OFormat[${className}Model] = Jsonx.formatCaseClass[${className}Model]"
out.println "${sp}implicit val ${lowerFirst(className)}Api: OFormat[${className}Api] = Json.format[${className}Api]"
out.println ""
out.println "${sp}def fromModel(other: ${className}Model): ${className}Api = {"
out.println "${sp}${sp}${className}Api("
sep = ""
fields.each() {
out.print sep
sep = ",\n"
if (it.timeType == "Timestamp") out.print "${sp}${sp}${sp}${it.name} = asTimestampString(other.${it.name})"
else if (it.timeType == "Date") out.print "${sp}${sp}${sp}${it.name} = asDateString(other.${it.name})"
else if (it.timeType == "Time") out.print "${sp}${sp}${sp}${it.name} = asTimeString(other.${it.name})"
else out.print "${sp}${sp}${sp}${it.name} = other.${it.name}"
}
out.println ""
out.println "${sp}${sp})"
out.println "${sp}}"
out.println "}"
}