SourceKit Playground

JAZMusician.h

//
//  JAZMusician.h
//  JazzyApp
//

#import <Foundation/Foundation.h>

/**
 JAZMusician models, you guessed it... Jazz Musicians!
 From Ellington to Marsalis, this class has you covered.
 */
@interface JAZMusician : NSObject

/**
 The name of the musician. i.e. "John Coltrane"
 */
@property (nonatomic, readonly) NSString  *name;

/**
 The year the musician was born. i.e. 1926
 */
@property (nonatomic, readonly) NSUInteger birthyear;

/**
 Initialize a JAZMusician.
 Don't forget to have a name and a birthyear.
 
 @warning Jazz can be addicting.
 Please be careful out there.
 
 @param name      The name of the musician.
 @param birthyear The year the musician was born.
 
 @return          An initialized JAZMusician instance.
 */
- (instancetype)initWithName:(NSString *)name birthyear:(NSUInteger)birthyear;

@end

JAZMusician.m

//
//  JAZMusician.m
//  JazzyApp
//

#import "JAZMusician.h"

@implementation JAZMusician

- (instancetype)initWithName:(NSString *)name birthyear:(NSUInteger)birthyear {
    self = [super init];
    if (self) {
        _name = [name copy];
        _birthyear = birthyear;
    }
    return self;
}

@end

Musician.swift

//
//  Musician.swift
//  JazzyApp
//

/**
 Musician models jazz musicians.
 From Ellington to Marsalis, this class has you covered.
*/
class Musician {
    /**
     The name of the musician. i.e. "John Coltrane"
    */
    var name: String

    /**
     The year the musician was born. i.e. 1926
    */
    var birthyear: UInt

    /**
     Initialize a Musician.
     Don't forget to have a name and a birthyear.

     @warning Jazz can be addicting.
     Please be careful out there.

     @param name      The name of the musician.
     @param birthyear The year the musician was born.

     @return          An initialized Musician instance.
    */
    init(name: String, birthyear: UInt) {
        self.name = name
        self.birthyear = birthyear
    }
}

sourcekit_playground.sh

#!/bin/sh
# Usage: ./sourcekit_playground.sh ObjCHeader.h SwiftFile.swift
# Comment out what you're not testing

# Input arguments
objc_header_file=$1
swift_file=$2

# Generate temporary files
module_name='TempModule'
module_file='module.modulemap'
echo "module $module_name { header \"$objc_header_file\" }" > $module_file

####################
# miscellaneous
####################

####
# Displays symbol table in swift binary
####

# nm `xcrun -f swift`

####
# Prints the expanded demangled format of the input mangled Swift symbol string
####

# xcrun swift-demangle -expand _TtC11lldb_expr_012MySwiftClass

####################
# swift
####################

####
# Prints a structured version of the AST to stderr
# Slower, more complete than dump-parse
# This output is still difficult to parse
####

# xcrun swift -dump-ast $swift_file

####
# Prints a structured version of the parsed source to stderr
# Faster, less complete than dump-ast
# This output is still difficult to parse
####

# xcrun swift -dump-parse $swift_file

####
# Generates .swiftdoc and .swiftmodule files from input
####

# xcrun swift -emit-module $swift_file

####
# Compiles the swift file
####

# xcrun swift $swift_file

####################
# sourcekitd-test
####################

####
# Prints a JSON array of the Swift file's syntax map
# followed by a JSON array of the Swift file's parsed tokens
# JSON strings aren't quoted
####

# xcrun sourcekitd-test -req doc-info $swift_file

####
# Prints the Swift interface of a module (Objective-C or Swift)
# strips out the comments
# followed by a JSON array of the syntax map
# followed by a JSON array of the parsed tokens
# JSON strings aren't quoted
####

# xcrun sourcekitd-test -req doc-info -module $module_name -- -I `pwd` -sdk `xcrun --show-sdk-path`

####
# Prints the Swift interface of an Objective C module
# preserves comments
# followed by a JSON array of the syntax map
# followed by a JSON array of the parsed tokens
# JSON strings aren't quoted
####

# xcrun sourcekitd-test -req interface-gen -module $module_name -- -I `pwd` -sdk `xcrun --show-sdk-path`

####
# Indexes a Swift file
####

# xcrun sourcekitd-test -req index $swift_file -- `pwd`/$swift_file

####
# Prints a JSON array of the Swift file's syntax map
####

# xcrun sourcekitd-test -req syntax-map $swift_file

####################
# swift-ide-test
####################

####
# Prints expanded usage instructions
####

# xcrun swift-ide-test -help-hidden

####
# Work in progress: will allow printing a JSON array of possible code completion options
# code-completion-token not defined
####

# xcrun swift-ide-test -code-completion -code-completion-token=unkown -source-filename $swift_file

####
# Parses and prints swiftdoc file generated by `swift -emit-module`
####

# xcrun swift -emit-module $swift_file
# xcrun swift-ide-test -parse-rest -source-filename $swift_file"doc"

####
# Prints Swift file without any comments
####

# xcrun swift-ide-test -print-ast-typechecked -source-filename $swift_file

####
# Prints Swift file without any comments and without typechecking
####

# xcrun swift-ide-test -print-ast-not-typechecked -source-filename $swift_file

####
# Prints parsed comments from the input Swift file:
# RawComment, BriefComment and FullCommentAsXML
####

# xcrun swift-ide-test -print-comments -source-filename $swift_file

####
# Prints USRs from the input Swift file
####

# xcrun swift-ide-test -print-usrs -source-filename $swift_file

####
# Prints a human-readable AST structure
####

# xcrun swift-ide-test -structure -source-filename $swift_file

####
# Prints HTML-style tags around tokens for syntax coloring:
# <kw>, <comment-block>, <type>, etc.
####

# xcrun swift-ide-test -syntax-coloring -source-filename $swift_file

####
# Prints Swift file with syntax coloring applied using terminal escape codes
####

# xcrun swift-ide-test -syntax-coloring -terminal -source-filename $swift_file

####
# Prints Swift interface of a module (Objective-C or Swift)
####

# xcrun swift-ide-test -print-module -source-filename /dev/null -print-regular-comments -module-to-print Swift
# xcrun swift-ide-test -print-module -source-filename /dev/null -print-regular-comments -module-to-print Foundation
# xcrun swift-ide-test -print-module -source-filename /dev/null -print-regular-comments -module-to-print Foundation.NSArray

# Remove temporary files
rm $module_file
rm $swift_file"doc" $swift_file"module"

I believe this is all superseded now by https://github.com/jpsim/SourceKitten