/// <summary>
/// Generate treescheme json file for a given type.
/// </summary>
/// <param name="rootAliasTypeName">Fullname of the type to use as the root of the tree</param>
/// <param name="fieldSource">Enum to indicator how to find fields on types</param>
/// <param name="outputPath">Path to save the output file relative to the Assets directory</param>
/// <param name="typeIgnorePattern">Optional regex pattern to ignore types</param>
/// <param name="nodeCommentProvider">Optional provider of node-comments</param>
/// <param name="logger">Optional logger for diagnostic output</param>
public static void GenerateSchemeToFile(
string rootAliasTypeName,
FieldSource fieldSource,
string outputPath,
Regex typeIgnorePattern = null,
INodeCommentProvider nodeCommentProvider = null,
Core.ILogger logger = null)
{
// Generate the json.
var json = GenerateScheme(
rootAliasTypeName, fieldSource, typeIgnorePattern, nodeCommentProvider, logger);
if (json != null)
{
// Write the file.
try
{
var fullPath = Path.Combine(UnityEngine.Application.dataPath, outputPath);
var outputDir = Path.GetDirectoryName(fullPath);
if (!Directory.Exists(outputDir))
{
logger?.LogDebug($"Creating output directory: '{outputDir}'");
Directory.CreateDirectory(outputDir);
}
File.WriteAllText(fullPath, json);
logger?.LogInformation($"Saved scheme: '{outputPath}'");
}
catch (Exception e)
{
logger?.LogCritical($"Failed to save file: {e.Message.ToDistinctLines()}");
}
}
}
/// <summary>
/// Generate treescheme json for a given type.
/// </summary>
/// <param name="rootAliasTypeName">Fullname of the type to use as the root of the tree</param>
/// <param name="fieldSource">Enum to indicator how to find fields on types</param>
/// <param name="typeIgnorePattern">Optional regex pattern to ignore types</param>
/// <param name="nodeCommentProvider">Optional provider of node-comments</param>
/// <param name="logger">Optional logger for diagnostic output</param>
/// <returns>Json string representing the scheme</returns>
public static string GenerateScheme(
string rootAliasTypeName,
FieldSource fieldSource,
Regex typeIgnorePattern = null,
INodeCommentProvider nodeCommentProvider = null,
Core.ILogger logger = null)
{
try
{
// Gather all the types.
var typeCollection = TypeCollection.Create(AppDomain.CurrentDomain.GetAssemblies(), logger);
// Create mapping context.
var context = Context.Create(
typeCollection,
fieldSource,
typeIgnorePattern,
nodeCommentProvider,
logger);
// Map the tree.
var tree = TreeMapper.MapTree(context, rootAliasTypeName);
// Serialize the scheme.
return(JsonSerializer.ToJson(tree, JsonSerializer.Mode.Pretty));
}
catch (Exception e)
{
logger?.LogCritical($"Failed to generate scheme: {e.Message.ToDistinctLines()}");
return(null);
}
}
private static string ValidateFilePath(string path, Core.ILogger logger = null)
{
// Determine full-path.
string fullPath;
try
{
fullPath = Path.GetFullPath(path);
}
catch
{
logger?.LogCritical($"Unable to determine absolute path for: '{path}'");
return(null);
}
// Validate file existence.
if (!File.Exists(fullPath))
{
logger?.LogCritical($"No file found at path: '{fullPath}'");
return(null);
}
return(fullPath);
}
/// <summary>
/// Attempt to load a <see cref="ITypeCollection"/> from a Assembly path.
/// </summary>
/// <param name="assemblyPath">Path to the assembly file</param>
/// <param name="dependencyDirectories">List of directories to search for dependant assemblies</param>
/// <param name="logger">Optional logger to provide diagnostic output</param>
/// <returns><see cref="ITypeCollection"/> if successfull otherwise null</returns>
internal static ITypeCollection TryLoad(
string assemblyPath,
IEnumerable <string> dependencyDirectories,
Core.ILogger logger = null)
{
if (assemblyPath == null)
{
throw new ArgumentNullException(nameof(assemblyPath));
}
if (dependencyDirectories == null)
{
throw new ArgumentNullException(nameof(dependencyDirectories));
}
// Verify that dependency paths exists.
foreach (var dependencyDirectory in dependencyDirectories)
{
if (!Directory.Exists(dependencyDirectory))
{
logger?.LogCritical($"Dependency directory '{dependencyDirectory}' cannot be found");
return(null);
}
}
// Create load context.
var loadContext = CreateLoadContext(assemblyPath, logger);
if (loadContext == null)
{
return(null);
}
// Load assemblies.
var assemblies = LoadAssemblyFromPath(loadContext, assemblyPath, dependencyDirectories, logger);
logger?.LogDebug($"Loaded {assemblies.Count} assemblies");
// Load types.
var typeCollection = TypeCollection.Create(assemblies, logger);
logger?.LogDebug($"Loaded {typeCollection.TypeCount} types");
return(typeCollection);
}
