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Context.cs
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Context.cs
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using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.IO;
using PluginCore.Managers;
using ASCompletion.Context;
using ASCompletion.Model;
using PluginCore.Localization;
using PluginCore.Controls;
using PluginCore.Helpers;
using PluginCore;
using ASCompletion.Completion;
using AS3Context;
namespace TypeScriptContext
{
public class Context : AS2Context.Context
{
#region initialization
new static readonly protected Regex re_CMD_BuildCommand =
new Regex("@tsc[\\s]+(?<params>.*)", RegexOptions.Compiled | RegexOptions.Multiline);
static readonly protected Regex re_genericType =
new Regex("(?<gen>[^<]+)<(?<type>.+)>", RegexOptions.Compiled | RegexOptions.IgnoreCase);
private TypeScriptSettings hxsettings;
public Context(TypeScriptSettings initSettings)
{
hxsettings = initSettings;
/* AS-LIKE OPTIONS */
hasLevels = false;
docType = "Void"; // "flash.display.MovieClip";
/* DESCRIBE LANGUAGE FEATURES */
// language constructs
features.hasPackages = true;
features.hasClasses = true;
features.hasExtends = true;
features.hasInterfaces = true;
features.hasEnums = true;
features.hasGenerics = true;
features.hasEcmaTyping = true;
features.hasVars = true;
features.hasConsts = false;
features.hasMethods = true;
features.hasStatics = true;
features.hasTryCatch = true;
features.hasInference = true;
features.checkFileName = false;
// haxe directives
features.hasDirectives = true;
features.Directives = new List<string>();
features.Directives.Add("true");
// allowed declarations access modifiers
Visibility all = Visibility.Public | Visibility.Private;
features.classModifiers = all;
features.varModifiers = all;
features.methodModifiers = all;
// default declarations access modifiers
features.classModifierDefault = Visibility.Public;
features.enumModifierDefault = Visibility.Public;
features.varModifierDefault = Visibility.Public;
features.methodModifierDefault = Visibility.Public;
// keywords
features.dot = ".";
features.voidKey = "void";
features.objectKey = "any";
features.booleanKey = "bool";
features.numberKey = "number";
features.arrayKey = "T[]";
features.importKey = "import";
features.importKeyAlt = "using";
features.typesPreKeys = new string[] { "import", "new", "extends", "implements", "using" };
features.codeKeywords = new string[] {
"enum", "typedef", "class", "interface", "var", "function", "new", "cast", "return", "break",
"continue", "callback", "if", "else", "for", "while", "do", "switch", "case", "default", "type",
"null", "untyped", "true", "false", "try", "catch", "throw", "inline", "dynamic",
"extends", "using", "import", "implements"
};
features.varKey = "var";
features.overrideKey = "override";
features.functionKey = "function";
features.staticKey = "static";
features.publicKey = "public";
features.privateKey = "private";
features.intrinsicKey = "extern";
features.inlineKey = "inline";
/* INITIALIZATION */
settings = initSettings;
OnFileSwitch();
//BuildClassPath(); // defered to first use
}
#endregion
#region classpath management
/// <summary>
/// Classpathes & classes cache initialisation
/// </summary>
public override void BuildClassPath()
{
ReleaseClasspath();
started = true;
if (hxsettings == null) throw new Exception("BuildClassPath() must be overridden");
if (contextSetup == null)
{
contextSetup = new ContextSetupInfos();
contextSetup.Lang = settings.LanguageId;
contextSetup.Platform = "Flash Player";
contextSetup.Version = "10.0";
}
// external version definition
platform = contextSetup.Platform;
// NOTE: version > 10 for non-Flash platforms
string lang;
features.Directives = new List<string>();
lang = platform;
features.Directives.Add(lang);
//
// Class pathes
//
classPath = new List<PathModel>();
// haXe std
string hxPath = PluginBase.CurrentProject != null
? PluginBase.CurrentProject.CurrentSDK
: PathHelper.ResolvePath(hxsettings.GetDefaultSDK().Path);
if (hxPath != null)
{
string haxeCP = Path.Combine(hxPath, "std");
if (Directory.Exists(haxeCP))
{
PathModel std = PathModel.GetModel(haxeCP, this);
if (!std.WasExplored && !Settings.LazyClasspathExploration)
{
string[] keep = new string[] { "sys", "haxe", "libs" };
List<String> hide = new List<string>();
foreach (string dir in Directory.GetDirectories(haxeCP))
if (Array.IndexOf<string>(keep, Path.GetFileName(dir)) < 0)
hide.Add(Path.GetFileName(dir));
ManualExploration(std, hide);
}
AddPath(std);
if (!string.IsNullOrEmpty(lang))
{
PathModel specific = PathModel.GetModel(Path.Combine(haxeCP, lang), this);
if (!specific.WasExplored && !Settings.LazyClasspathExploration)
{
ManualExploration(specific, null);
}
AddPath(specific);
}
}
}
else
;// OnCompletionModeChange();
// add external pathes
List<PathModel> initCP = classPath;
classPath = new List<PathModel>();
if (contextSetup.Classpath != null)
{
foreach (string cpath in contextSetup.Classpath)
AddPath(cpath.Trim());
}
// add user pathes from settings
if (settings.UserClasspath != null && settings.UserClasspath.Length > 0)
{
foreach (string cpath in settings.UserClasspath) AddPath(cpath.Trim());
}
// add initial pathes
foreach (PathModel mpath in initCP) AddPath(mpath);
// parse top-level elements
InitTopLevelElements();
if (cFile != null) UpdateTopLevelElements();
// add current temporaty path
if (temporaryPath != null)
{
string tempPath = temporaryPath;
temporaryPath = null;
SetTemporaryPath(tempPath);
}
FinalizeClasspath();
//if (completionModeHandler == null)
//OnCompletionModeChange();
}
override protected bool ExplorePath(PathModel path)
{
if (!path.WasExplored && !path.IsVirtual && !path.IsTemporaryPath)
{
string haxelib = Path.Combine(path.Path, "haxelib.xml");
if (File.Exists(haxelib))
{
string src = File.ReadAllText(haxelib);
if (src.IndexOf("<project name=\"nme\"") >= 0)
{
ManualExploration(path, new string[] {
"js", "jeash", "neash", "flash", "neko", "tools", "samples", "project" });
}
}
}
return base.ExplorePath(path);
}
/// <summary>
/// Parse a packaged library file
/// </summary>
/// <param name="path">Models owner</param>
public override void ExploreVirtualPath(PathModel path)
{
try
{
if (File.Exists(path.Path))
{
SwfOp.ContentParser parser = new SwfOp.ContentParser(path.Path);
parser.Run();
AbcConverter.Convert(parser, path, this);
}
}
catch (Exception ex)
{
string message = TextHelper.GetString("Info.ExceptionWhileParsing");
TraceManager.AddAsync(message + " " + path.Path);
TraceManager.AddAsync(ex.Message);
}
}
protected override ASFileParser GetCodeParser()
{
var parser = base.GetCodeParser();
parser.ScriptMode = true;
return parser;
}
/// <summary>
/// Delete current class's cached file
/// </summary>
public override void RemoveClassCompilerCache()
{
// not implemented - is there any?
}
#endregion
#region class resolution
/// <summary>
/// Evaluates the visibility of one given type from another.
/// Caller is responsible of calling ResolveExtends() on 'inClass'
/// </summary>
/// <param name="inClass">Completion context</param>
/// <param name="withClass">Completion target</param>
/// <returns>Completion visibility</returns>
public override Visibility TypesAffinity(ClassModel inClass, ClassModel withClass)
{
// same file
if (withClass != null && inClass.InFile == withClass.InFile)
return Visibility.Public | Visibility.Private;
// inheritance affinity
ClassModel tmp = inClass;
while (!tmp.IsVoid())
{
if (tmp == withClass)
return Visibility.Public | Visibility.Private;
tmp = tmp.Extends;
}
// same package
if (withClass != null && inClass.InFile.Package == withClass.InFile.Package)
return Visibility.Public;
// public only
else
return Visibility.Public;
}
/// <summary>
/// Retrieves a package content
/// </summary>
/// <param name="name">Package path</param>
/// <param name="lazyMode">Force file system exploration</param>
/// <returns>Package folders and types</returns>
public override FileModel ResolvePackage(string name, bool lazyMode)
{
return base.ResolvePackage(name, lazyMode);
}
#endregion
#region Custom code completion
internal TSSCompletion completionModeHandler;
private Dictionary<string, TSSCompletion> handlers;
/// <summary>
/// Handles file switch
/// </summary>
internal void OnFileSwitch(string filename)
{
if (filename.EndsWith("ts"))
{
if (handlers == null)
handlers = new Dictionary<string, TSSCompletion>();
if (!handlers.ContainsKey(filename))
{
handlers[filename] = new TSSCompletion();
handlers[filename].Init(hxsettings.NodePath, hxsettings.TSSPath, filename);
}
completionModeHandler = handlers[filename];
}
else
{
completionModeHandler = null;
}
}
internal void OnFileSwitch()
{
var f = PluginBase.MainForm.CurrentDocument.FileName;
if (!String.IsNullOrEmpty(f) && !f.Contains("[model]"))
OnFileSwitch(f);
}
internal void OnTSSPathChange()
{
foreach (var h in handlers)
{
h.Value.Quit();
}
handlers = null;
OnFileSwitch();
}
/// <summary>
/// Let contexts handle code completion
/// </summary>
/// <param name="sci">Scintilla control</param>
/// <param name="expression">Completion context</param>
/// <param name="autoHide">Auto-started completion (is false when pressing Ctrl+Space)</param>
/// <returns>Null (not handled) or member list</returns>
public override MemberList ResolveDotContext(ScintillaNet.ScintillaControl sci, ASExpr expression, bool autoHide)
{
if (completionModeHandler == null)
return null;
if (autoHide && !hxsettings.DisableCompletionOnDemand)
return null;
// auto-started completion, can be ignored for performance (show default completion tooltip)
/*if (expression.Value.IndexOf(".") < 0 || (autoHide && !expression.Value.EndsWith(".")))
if (hxsettings.DisableMixedCompletion) return new MemberList();
else return null;*/
// empty expression
if (expression.Value == "")
return null; // not supported yet
MemberList list = new MemberList();
TypeScriptCompletion hc = new TypeScriptCompletion(sci, expression.Position, completionModeHandler);
TSSCompletionEntry[] al = hc.getList(expression.Value.IndexOf(".") >= 0);
if (al == null || al.Length == 0)
return null;
foreach (var e in al)
{
var isMethod = (e.kind == "method");
FlagType flag = isMethod ? FlagType.Function : FlagType.Variable;
MemberModel member = new MemberModel();
member.Name = e.name;
member.Access = Visibility.Public;
member.Flags = flag;
member.Comments = e.docComment;
var type = e.type;
if (isMethod)
populateFunctionMemberModel(member, type);
else
member.Type = type;
list.Add(member);
}
return list;
}
List<string> splitTypes(string type)
{
List<string> list = new List<string>();
StringReader reader = new StringReader(type);
int nested = 0;
char[] buffer = new char[1];
string temp = "";
while (reader.Read(buffer, 0, 1) > 0)
{
char c = buffer[0];
temp += c.ToString();
if (c == '(')
{
nested++;
}
else if (nested > 0 && c == ')')
{
nested--;
}
if (nested == 0 && temp.EndsWith(","))
{
list.Add(temp.Substring(0, temp.Length - 1).Trim());
temp = "";
}
}
list.Add(temp);
return list;
}
private void populateFunctionMemberModel(MemberModel member, string type)
{
var re = new Regex("\\(\\+\\s*(\\d*)\\s*overload\\(s\\)\\)");
type = re.Replace(type, "");
member.Type = type.Substring(type.LastIndexOf("=>") + "=>".Length).Trim();
var start = type.IndexOf("(");
var end = type.LastIndexOf(")");
var temp = type.Substring(start + 1, end - start - 1);
var p = new List<MemberModel>();
var l = splitTypes(temp);
foreach (var t in l)
{
if (String.IsNullOrEmpty(t))
continue;
var m = new MemberModel();
m.Name = t.Split(':')[0];
m.Type = t.Substring(m.Name.Length + 1).Trim();
p.Add(m);
}
member.Parameters = p;
}
/// <summary>
/// Let contexts handle code completion
/// </summary>
/// <param name="sci">Scintilla control</param>
/// <param name="expression">Completion context</param>
/// <returns>Null (not handled) or function signature</returns>
public override MemberModel ResolveFunctionContext(ScintillaNet.ScintillaControl sci, ASExpr expression, bool autoHide)
{
if (completionModeHandler == null)
return null;
if (autoHide && !hxsettings.DisableCompletionOnDemand)
return null;
string[] parts = expression.Value.Split('.');
string name = parts[parts.Length - 1];
MemberModel member = new MemberModel();
// Do not show error
string val = expression.Value;
if (val == "for" ||
val == "while" ||
val == "if" ||
val == "switch" ||
val == "function" ||
val == "catch" ||
val == "trace")
return null;
TypeScriptCompletion hc = new TypeScriptCompletion(sci, expression.Position - 1, completionModeHandler);
member.Name = name;
member.Flags = FlagType.Function;
member.Access = Visibility.Public;
var t = hc.getSymbolType();
if (t == "any")
{
sci.CallTipShow(sci.CurrentPos, t);
sci.CharAdded += new ScintillaNet.CharAddedHandler(removeTip);
}
else
{
if (!String.IsNullOrEmpty(t))
populateFunctionMemberModel(member, t);
}
return member;
}
void removeTip(ScintillaNet.ScintillaControl sender, int ch)
{
sender.CallTipCancel();
sender.CharAdded -= removeTip;
}
#endregion
#region command line compiler
static public string TemporaryOutputFile;
/// <summary>
/// Retrieve the context's default compiler path
/// </summary>
public override string GetCompilerPath()
{
return hxsettings.GetDefaultSDK().Path;
}
#endregion
}
}