Generate an XCode like bridging header.

example/generated-src/objc/TextSort-Bridging-Header.h

@@ -1,6 +1,17 @@
 // AUTOGENERATED FILE - DO NOT MODIFY!
 // This file generated by Djinni
 
+// TextSort_Bridging_Header.h
+// TextSort_Bridging_Header
+
+#import <Foundation/Foundation.h>
+
+//! Project version number for TextSortBridgingHeader.
+FOUNDATION_EXPORT double TextSortBridgingHeaderVersionNumber;
+
+//! Project version string for TextSortBridgingHeader.
+FOUNDATION_EXPORT const unsigned char TextSortBridgingHeaderVersionString[];
+
 #import "TXSItemList.h"
 #import "TXSSortOrder.h"
 #import "TXSSortItems.h"

src/source/Main.scala

@@ -69,7 +69,7 @@ object Main {
  var objcTypePrefix: String = ""
  var objcIncludePrefix: String = ""
  var objcExtendedRecordIncludePrefix: String = ""
- var objcSwiftBridgingHeader: Option[String] = None
+ var objcSwiftBridgingHeaderName: Option[String] = None
  var objcppIncludePrefix: String = ""
  var objcppIncludeCppPrefix: String = ""
  var objcppIncludeObjcPrefixOptional: Option[String] = None
@@ -168,7 +168,7 @@ object Main {
  .text("The prefix for Objective-C data types (usually two or three letters)")
  opt[String]("objc-include-prefix").valueName("<prefix>").foreach(objcIncludePrefix = _)
  .text("The prefix for #import of header files from Objective-C files.")
- opt[String]("objc-swift-bridging-header").valueName("<name>").foreach(x => objcSwiftBridgingHeader = Some(x))
+ opt[String]("objc-swift-bridging-header").valueName("<name>").foreach(x => objcSwiftBridgingHeaderName = Some(x))
  .text("The name of Objective-C Bridging Header used in XCode's Swift projects.")
  note("")
  opt[File]("objcpp-out").valueName("<out-folder>").foreach(x => objcppOutFolder = Some(x))
@@ -288,8 +288,8 @@ object Main {
  } else {
  None
  }
- val objcSwiftBridgingHeaderWriter = if (objcSwiftBridgingHeader.isDefined && objcOutFolder.isDefined) {
- val objcSwiftBridgingHeaderFile = new File(objcOutFolder.get.getPath, objcSwiftBridgingHeader.get + ".h")
+ val objcSwiftBridgingHeaderWriter = if (objcSwiftBridgingHeaderName.isDefined && objcOutFolder.isDefined) {
+ val objcSwiftBridgingHeaderFile = new File(objcOutFolder.get.getPath, objcSwiftBridgingHeaderName.get + ".h")
  if (objcSwiftBridgingHeaderFile.getParentFile != null)
  createFolder("output file list", objcSwiftBridgingHeaderFile.getParentFile)
  Some(new BufferedWriter(new FileWriter(objcSwiftBridgingHeaderFile)))
@@ -346,6 +346,7 @@ object Main {
  objcppNamespace,
  objcBaseLibIncludePrefix,
  objcSwiftBridgingHeaderWriter,
+ objcSwiftBridgingHeaderName,
  outFileListWriter,
  skipGeneration,
  yamlOutFolder,

src/source/SwiftBridgingHeaderGenerator.scala

@@ -38,8 +38,24 @@ class SwiftBridgingHeaderGenerator(spec: Spec) extends Generator(spec) {
 }
 
 object SwiftBridgingHeaderGenerator {
- def writeAutogenerationWarning(writer: Writer) {
+
+ val bridgingHeaderName = (s: String) => s.split('-').mkString("_")
+ val bridgingHeaderVariables = (s: String) => s.split('-').mkString("")
+
+ def writeAutogenerationWarning(name: String, writer: Writer) {
+ val bridgingHeaderVarName = bridgingHeaderName(name)
  writer.write("// AUTOGENERATED FILE - DO NOT MODIFY!\n")
  writer.write("// This file generated by Djinni\n\n")
+ writer.write("// " + bridgingHeaderVarName + ".h\n")
+ writer.write("// " + bridgingHeaderVarName + "\n\n")
+ }
+
+ def writeBridgingVars(name: String, writer: Writer) {
+ val bridgingHeaderVarName = bridgingHeaderVariables(name)
+ writer.write("#import <Foundation/Foundation.h>\n\n")
+ writer.write("//! Project version number for " + bridgingHeaderVarName +".\n")
+ writer.write("FOUNDATION_EXPORT double " + bridgingHeaderVarName + "VersionNumber;\n\n")
+ writer.write("//! Project version string for " + bridgingHeaderVarName +".\n")
+ writer.write("FOUNDATION_EXPORT const unsigned char " + bridgingHeaderVarName + "VersionString[];\n\n")
  }
 }

src/source/generator.scala

@@ -76,6 +76,7 @@ package object generatorTools {
  objcppNamespace: String,
  objcBaseLibIncludePrefix: String,
  objcSwiftBridgingHeaderWriter: Option[Writer],
+ objcSwiftBridgingHeaderName: Option[String],
  outFileListWriter: Option[Writer],
  skipGeneration: Boolean,
  yamlOutFolder: Option[File],
@@ -216,7 +217,8 @@ package object generatorTools {
  new ObjcppGenerator(spec).generate(idl)
  }
  if (spec.objcSwiftBridgingHeaderWriter.isDefined) {
- SwiftBridgingHeaderGenerator.writeAutogenerationWarning(spec.objcSwiftBridgingHeaderWriter.get)
+ SwiftBridgingHeaderGenerator.writeAutogenerationWarning(spec.objcSwiftBridgingHeaderName.get, spec.objcSwiftBridgingHeaderWriter.get)
+ SwiftBridgingHeaderGenerator.writeBridgingVars(spec.objcSwiftBridgingHeaderName.get, spec.objcSwiftBridgingHeaderWriter.get)
  new SwiftBridgingHeaderGenerator(spec).generate(idl)
  }
  if (spec.yamlOutFolder.isDefined) {