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Rider generate C# from database
import com.intellij.database.model.DasTable
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil
/*
* Available context bindings:
* SELECTION Iterable<DasObject>
* PROJECT project
* FILES files helper
*/
packageName = "RiderGenerated"
typeMapping = [
(~/(?i)int/) : "long",
(~/(?i)float|double|decimal|real/) : "double",
(~/(?i)datetime|timestamp|date|time/) : "DateTime",
(~/(?i)/) : "string"
]
FILES.chooseDirectoryAndSave("Choose directory", "Choose where to store generated files") { dir ->
SELECTION.filter { it instanceof DasTable }.each { generate(it, dir) }
}
def generate(table, dir) {
def className = csharpName(table.getName(), true)
def fields = calcFields(table)
new File(dir, className + ".cs").withPrintWriter { out -> generate(out, className, fields) }
}
def generate(out, className, fields) {
out.println "using System;"
out.println ""
out.println "namespace $packageName"
out.println "{"
out.println " public class $className"
out.println " {"
fields.each() {
out.println " public ${it.type} ${it.name.capitalize()} { get; set; }"
}
out.println " }"
out.println "}"
}
def calcFields(table) {
DasUtil.getColumns(table).reduce([]) { fields, col ->
def spec = Case.LOWER.apply(col.getDataType().getSpecification())
def typeStr = typeMapping.find { p, t -> p.matcher(spec).find() }.value
fields += [[
name : csharpName(col.getName(), false),
type : typeStr,
annos: ""]]
}
}
def csharpName(str, capitalize) {
def s = com.intellij.psi.codeStyle.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]
}
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