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/*
The MIT License (MIT)
-----------------------------------------------------------------------------
Copyright (c) 2016 javafx.ninja <info@javafx.ninja>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package ninja.javafx.smartcsv.fx.converter
import com.beust.klaxon.*
import java.io.File
import java.util.*
class Converter(val name: String) {
fun parse(name: String): Any {
val inputStream = File(name).inputStream()
return Parser().parse(inputStream)!!
}
fun convert() {
val root = parse(name) as JsonObject
val headers = root.obj("headers")
val headerList: JsonArray<String>? = headers?.array("list")
val columnMap = root.obj("columns")
val fields = ArrayList<JsonObject>()
headerList?.forEach {
val schemaColumn = JsonObject(HashMap<String, Any>())
schemaColumn["name"] = it
val column: JsonObject? = columnMap?.obj(it)
if (column != null) {
val isInteger = column.boolean("integer") ?: false
val isNotEmpty = column.boolean("not empty") ?: false
val isDouble = column.boolean("double") ?: false
val isUnique = column.boolean("unique") ?: false
val isAlphanumeric = column.boolean("alphanumeric") ?: false
val minlength = column.int("minlength")
val maxlength = column.int("maxlength")
val date = column.string("date")
val groovy = column.string("groovy")
val regexp = column.string("regexp")
val valueOfList: JsonArray<String>? = column.array("value of")
schemaColumn["type"] = "string"
if (isInteger) schemaColumn["type"] = "integer"
if (isDouble) schemaColumn["type"] = "number"
date?.let {
schemaColumn.put("type", "date")
schemaColumn.put("format", date)
}
groovy?.let { schemaColumn["groovy"] = groovy }
constraint(schemaColumn, "unique", isUnique)
constraint(schemaColumn, "required", isNotEmpty)
constraint(schemaColumn, "minLength", minlength)
constraint(schemaColumn, "maxLength", maxlength)
constraint(schemaColumn, "enum", valueOfList)
constraint(schemaColumn, "pattern", regexp)
if (isAlphanumeric) constraint(schemaColumn, "pattern", "[0-9a-zA-Z]*")
}
fields.add(schemaColumn)
}
val newName = name.substringBeforeLast('.') + "_json_schema." + name.substringAfterLast('.')
File(newName).writeText(json { obj(Pair("fields", JsonArray(fields))) }.toJsonString(true))
}
fun constraint(column : JsonObject, key : String, value: Any?) {
if (value == null) return
val constraints = column.getOrPut("constraints") { JsonObject(mutableMapOf()) } as JsonObject
constraints[key] = value
}
}
fun main(args: Array<String>) {
if (args.size == 1) {
Converter(args[0]).convert()
} else {
println("missing file to convert as argument")
}
}