Add copyright and auto-generation notice to built-in sources

generators/src/org/jetbrains/jet/generators/runtime/common.kt

@@ -73,11 +73,14 @@ fun generateBuiltInFile(name: String, generate: (PrintWriter) -> Unit) {
 }
 
 fun generateRuntimeJvmFile(name: String, generate: (PrintWriter) -> Unit) {
-    generateFile(BUILT_INS_DIR, name, generate)
+    generateFile(RUNTIME_JVM_DIR, name, generate)
 }
 
-fun generatedBy(out: PrintWriter, generator: String) {
-    out.println("// Generated by $generator")
+fun generatedBy(out: PrintWriter) {
+    out.println(File("injector-generator/copyright.txt").readText())
+    // Don't include generator class name in the message: these are built-in sources,
+    // and we don't want to scare users with any internal information about our project
+    out.println("// Auto-generated file. DO NOT EDIT!")
     out.println()
     out.println("package jet")
     out.println()

generators/src/org/jetbrains/jet/generators/runtime/functions.kt

@@ -42,7 +42,7 @@ enum class FunctionKind(
 
 class GenerateFunctions(val out: PrintWriter, val kind: FunctionKind) {
     fun generateFunctionClasses() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         for (i in 0..MAX_PARAM_COUNT) {
             out.print("public trait " + kind.getClassName(i))
             generateTypeParameters(i, true)
@@ -52,7 +52,7 @@ class GenerateFunctions(val out: PrintWriter, val kind: FunctionKind) {
     }
 
     fun generateFunctionImplClasses() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         for (i in 0..MAX_PARAM_COUNT) {
             out.print("public abstract class " + kind.getImplClassName(i))
             generateTypeParameters(i, true)

generators/src/org/jetbrains/jet/generators/runtime/iterators.kt

@@ -34,7 +34,7 @@ enum class IteratorKind {
 
 class GenerateIterators(val out: PrintWriter) {
     fun generate() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         for (kind in IteratorKind.values()) {
             val s = kind.capitalized
             out.println("public abstract class ${s}Iterator : Iterator<$s> {")

generators/src/org/jetbrains/jet/generators/runtime/progressionIterators.kt

@@ -68,7 +68,7 @@ fun floatingPointProgressionIterator(kind: ProgressionKind): String {
 
 class GenerateProgressionIterators(val out: PrintWriter) {
     fun generate() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         out.println("import jet.runtime.ProgressionUtil")
         out.println()
         for (kind in ProgressionKind.values()) {

generators/src/org/jetbrains/jet/generators/runtime/progressions.kt

@@ -22,7 +22,7 @@ import java.io.PrintWriter
 
 class GenerateProgressions(val out: PrintWriter) {
     fun generate() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         for (kind in ProgressionKind.values()) {
             val t = kind.capitalized
             val progression = "${t}Progression"

generators/src/org/jetbrains/jet/generators/runtime/ranges.kt

@@ -22,7 +22,7 @@ import java.io.PrintWriter
 
 class GenerateRanges(val out: PrintWriter) {
     fun generate() {
-        generatedBy(out, javaClass.getName())
+        generatedBy(out)
         for (kind in ProgressionKind.values()) {
             val t = kind.capitalized
             val range = "${t}Range"