static public bool OnChar(ScintillaNet.ScintillaControl Sci, int Value, int position, int style)
{
if (style == 3 || style == 124)
{
switch (Value)
{
// documentation tag
case '@':
return HandleDocTagCompletion(Sci);
// documentation bloc
case '*':
if ((position > 2) && (Sci.CharAt(position-3) == '/') && (Sci.CharAt(position-2) == '*')
&& ((position == 3) || (Sci.BaseStyleAt(position-4) != 3)))
HandleBoxCompletion(Sci, position);
break;
}
}
return false;
}
private static void ConvertToConst(ClassModel inClass, ScintillaNet.ScintillaControl Sci, MemberModel member, bool detach)
{
String suggestion = "NEW_CONST";
String label = TextHelper.GetString("ASCompletion.Label.ConstName");
String title = TextHelper.GetString("ASCompletion.Title.ConvertToConst");
Hashtable info = new Hashtable();
info["suggestion"] = suggestion;
info["label"] = label;
info["title"] = title;
DataEvent de = new DataEvent(EventType.Command, "LineEntryDialog", info);
EventManager.DispatchEvent(null, de);
if (!de.Handled)
{
return;
}
suggestion = (string)info["suggestion"];
int position = Sci.CurrentPos;
MemberModel latest = null;
int wordPosEnd = Sci.WordEndPosition(position, true);
int wordPosStart = Sci.WordStartPosition(position, true);
char cr = (char)Sci.CharAt(wordPosEnd);
if (cr == '.')
{
wordPosEnd = Sci.WordEndPosition(wordPosEnd + 1, true);
}
else
{
cr = (char)Sci.CharAt(wordPosStart - 1);
if (cr == '.')
{
wordPosStart = Sci.WordStartPosition(wordPosStart - 1, true);
}
}
Sci.SetSel(wordPosStart, wordPosEnd);
string word = Sci.SelText;
Sci.ReplaceSel(suggestion);
if (member == null)
{
detach = false;
lookupPosition = -1;
position = Sci.WordStartPosition(Sci.CurrentPos, true);
Sci.SetSel(position, Sci.WordEndPosition(position, true));
}
else
{
latest = FindLatest(FlagType.Constant, GetDefaultVisibility(), inClass)
?? FindLatest(FlagType.Variable, GetDefaultVisibility(), inClass);
if (latest != null)
{
position = FindNewVarPosition(Sci, inClass, latest);
}
else
{
position = GetBodyStart(inClass.LineFrom, inClass.LineTo, Sci);
detach = false;
}
if (position <= 0) return;
Sci.SetSel(position, position);
}
contextToken = suggestion + ":Number = " + word + "";
GenerateVariable(
NewMember(contextToken, member, FlagType.Variable | FlagType.Constant | FlagType.Static),
position, detach);
}
static public void ContextualGenerator(ScintillaNet.ScintillaControl Sci)
{
if (ASContext.Context is ASContext)
(ASContext.Context as ASContext).UpdateCurrentFile(false); // update model
lookupPosition = -1;
int position = Sci.CurrentPos;
if (Sci.BaseStyleAt(position) == 19) // on keyword
return;
int line = Sci.LineFromPosition(position);
contextToken = Sci.GetWordFromPosition(position);
contextMatch = null;
FoundDeclaration found = GetDeclarationAtLine(Sci, line);
string text = Sci.GetLine(line);
bool suggestItemDeclaration = false;
if (!String.IsNullOrEmpty(contextToken) && Char.IsDigit(contextToken[0]))
{
ShowConvertToConst(found);
return;
}
ASResult resolve = ASComplete.GetExpressionType(Sci, Sci.WordEndPosition(position, true));
contextResolved = resolve;
// ignore automatic vars (MovieClip members)
if (resolve.Member != null &&
(((resolve.Member.Flags & FlagType.AutomaticVar) > 0)
|| (resolve.InClass != null && resolve.InClass.QualifiedName == "Object")))
{
resolve.Member = null;
resolve.Type = null;
}
if (found.inClass != ClassModel.VoidClass && contextToken != null)
{
if (resolve.Member == null && resolve.Type != null
&& (resolve.Type.Flags & FlagType.Interface) > 0) // implement interface
{
contextParam = resolve.Type.Type;
ShowImplementInterface(found);
return;
}
if (resolve.Member != null && !ASContext.Context.CurrentClass.IsVoid()
&& (resolve.Member.Flags & FlagType.LocalVar) > 0) // promote to class var
{
contextMember = resolve.Member;
ShowPromoteLocalAndAddParameter(found);
return;
}
}
if (contextToken != null)
{
if (resolve.Member == null && resolve.Type == null) // import declaration
{
if (CheckAutoImport(found))
{
return;
}
else
{
int stylemask = (1 << Sci.StyleBits) - 1;
if (ASComplete.IsTextStyle(Sci.StyleAt(position - 1) & stylemask))
{
suggestItemDeclaration = true;
}
}
}
}
if (found.member != null)
{
// private var -> property
if ((found.member.Flags & FlagType.Variable) > 0 && (found.member.Flags & FlagType.LocalVar) == 0)
{
// maybe we just want to import the member's non-imported type
Match m = Regex.Match(text, String.Format(patternVarDecl, found.member.Name, contextToken));
if (m.Success)
{
contextMatch = m;
ClassModel type = ASContext.Context.ResolveType(contextToken, ASContext.Context.CurrentModel);
if (type.IsVoid() && CheckAutoImport(found))
return;
}
// create property
ShowGetSetList(found);
return;
}
// inside a function
else if ((found.member.Flags & (FlagType.Function | FlagType.Getter | FlagType.Setter)) > 0
&& resolve.Member == null && resolve.Type == null)
{
if (contextToken != null)
{
// "generate event handlers" suggestion
string re = String.Format(patternEvent, contextToken);
Match m = Regex.Match(text, re, RegexOptions.IgnoreCase);
if (m.Success)
{
contextMatch = m;
contextParam = CheckEventType(m.Groups["event"].Value);
ShowEventList(found);
return;
}
m = Regex.Match(text, String.Format(patternAS2Delegate, contextToken), RegexOptions.IgnoreCase);
if (m.Success)
{
contextMatch = m;
ShowDelegateList(found);
return;
}
// suggest delegate
if (ASContext.Context.Features.hasDelegates)
{
m = Regex.Match(text, @"([a-z0-9_.]+)\s*\+=\s*" + contextToken, RegexOptions.IgnoreCase);
if (m.Success)
{
int offset = Sci.PositionFromLine(Sci.LineFromPosition(position))
+ m.Groups[1].Index + m.Groups[1].Length;
char c = (char)Sci.CharAt(offset);
resolve = ASComplete.GetExpressionType(Sci, offset);
if (resolve.Member != null)
contextMember = ResolveDelegate(resolve.Member.Type, resolve.InFile);
contextMatch = m;
ShowDelegateList(found);
return;
}
}
}
else
{
// insert a default handler name, then "generate event handlers" suggestion
Match m = Regex.Match(text, String.Format(patternEvent, ""), RegexOptions.IgnoreCase);
if (m.Success)
{
int regexIndex = m.Index + Sci.PositionFromLine(Sci.LineFromPosition(Sci.CurrentPos));
GenerateDefaultHandlerName(Sci, position, regexIndex, m.Groups["event"].Value, true);
resolve = ASComplete.GetExpressionType(Sci, Sci.CurrentPos);
if (resolve.Member == null || (resolve.Member.Flags & FlagType.AutomaticVar) > 0)
{
contextMatch = m;
contextParam = CheckEventType(m.Groups["event"].Value);
ShowEventList(found);
}
return;
}
// insert default delegate name, then "generate delegate" suggestion
if (ASContext.Context.Features.hasDelegates)
{
m = Regex.Match(text, @"([a-z0-9_.]+)\s*\+=\s*", RegexOptions.IgnoreCase);
if (m.Success)
{
int offset = Sci.PositionFromLine(Sci.LineFromPosition(position))
+ m.Groups[1].Index + m.Groups[1].Length;
resolve = ASComplete.GetExpressionType(Sci, offset);
if (resolve.Member != null)
{
contextMember = ResolveDelegate(resolve.Member.Type, resolve.InFile);
string delegateName = resolve.Member.Name;
if (delegateName.StartsWith("on")) delegateName = delegateName.Substring(2);
GenerateDefaultHandlerName(Sci, position, offset, delegateName, false);
resolve = ASComplete.GetExpressionType(Sci, Sci.CurrentPos);
if (resolve.Member == null || (resolve.Member.Flags & FlagType.AutomaticVar) > 0)
{
contextMatch = m;
ShowDelegateList(found);
}
return;
}
}
}
}
}
// "Generate fields from parameters" suggestion
if (found.member != null
&& (found.member.Flags & FlagType.Function) > 0
&& found.member.Parameters != null && (found.member.Parameters.Count > 0)
&& resolve.Member != null && (resolve.Member.Flags & FlagType.ParameterVar) > 0)
{
contextMember = resolve.Member;
ShowFieldFromParameter(found);
return;
}
// "add to interface" suggestion
if (resolve.Member != null &&
resolve.Member.Name == found.member.Name &&
line == found.member.LineFrom &&
((found.member.Flags & FlagType.Function) > 0
|| (found.member.Flags & FlagType.Getter) > 0
|| (found.member.Flags & FlagType.Setter) > 0) &&
found.inClass != null &&
found.inClass.Implements != null &&
found.inClass.Implements.Count > 0)
{
string funcName = found.member.Name;
int classPosStart = Sci.PositionFromLine(found.inClass.LineFrom);
List<string> interfaces = new List<string>();
foreach (string interf in found.inClass.Implements)
{
bool skip = false;
ClassModel cm = ASContext.Context.ResolveType(interf, ASContext.Context.CurrentModel);
MemberList members = cm.Members;
foreach (MemberModel m in members)
{
if (m.Name.Equals(funcName))
{
skip = true;
break;
}
}
if (!skip)
{
interfaces.Add(interf);
}
}
if (interfaces.Count > 0)
{
ShowAddInterfaceDefList(found, interfaces);
return;
}
}
// "assign var to statement" siggestion
int curLine = Sci.LineFromPosition(Sci.CurrentPos);
string ln = Sci.GetLine(curLine);
if (ln.Trim().Length > 0 && ln.TrimEnd().Length <= Sci.CurrentPos - Sci.PositionFromLine(curLine))
{
Regex re = new Regex("=");
Match m = re.Match(ln);
if (!m.Success)
{
ShowAssignStatementToVarList(found);
}
}
}
// suggest generate constructor / toString
if (found.member == null && found.inClass != ClassModel.VoidClass && contextToken == null)
{
ClassModel cm = ASContext.Context.CurrentClass;
MemberList members = cm.Members;
bool hasConstructor = false;
bool hasToString = false;
foreach (MemberModel m in members)
{
if ((m.Flags & FlagType.Constructor) > 0)
{
hasConstructor = true;
}
if ((m.Flags & FlagType.Function) > 0 && m.Name.Equals("toString"))
{
hasToString = true;
}
}
if (!hasConstructor || !hasToString)
{
ShowConstructorAndToStringList(found, hasConstructor, hasToString);
return;
}
}
if (resolve.Member != null
&& resolve.Type != null
&& resolve.Type.QualifiedName == "String"
&& found.inClass != null)
{
int lineStartPos = Sci.PositionFromLine(Sci.LineFromPosition(Sci.CurrentPos));
string lineStart = text.Substring(0, Sci.CurrentPos - lineStartPos);
Match m = Regex.Match(lineStart, String.Format(@"new\s+(?<event>\w+)\s*\(\s*\w+", lineStart));
if (m.Success)
{
Group g = m.Groups["event"];
ASResult eventResolve = ASComplete.GetExpressionType(Sci, lineStartPos + g.Index + g.Length);
if (eventResolve != null && eventResolve.Type != null)
{
ClassModel aType = eventResolve.Type;
aType.ResolveExtends();
while (!aType.IsVoid() && aType.QualifiedName != "Object")
{
if (aType.QualifiedName == "flash.events.Event")
{
contextParam = eventResolve.Type.QualifiedName;
ShowEventMetatagList(found);
return;
}
aType = aType.Extends;
}
}
}
}
// suggest declaration
if (contextToken != null)
{
if (suggestItemDeclaration)
{
Match m = Regex.Match(text, String.Format(patternClass, contextToken));
if (m.Success)
{
contextMatch = m;
ShowNewClassList(found);
}
else if (!found.inClass.IsVoid())
{
m = Regex.Match(text, String.Format(patternMethod, contextToken));
if (m.Success)
{
contextMatch = m;
ShowNewMethodList(found);
}
else ShowNewVarList(found);
}
}
else
{
if (resolve != null
&& resolve.InClass != null
&& resolve.InClass.InFile != null
&& resolve.Member != null
&& (resolve.Member.Flags & FlagType.Function) > 0
&& File.Exists(resolve.InClass.InFile.FileName)
&& !resolve.InClass.InFile.FileName.StartsWith(PathHelper.AppDir))
{
Match m = Regex.Match(text, String.Format(patternMethodDecl, contextToken));
Match m2 = Regex.Match(text, String.Format(patternMethod, contextToken));
if (!m.Success && m2.Success)
{
contextMatch = m;
ShowChangeMethodDeclList(found);
}
}
else if (resolve != null
&& resolve.Type != null
&& resolve.Type.InFile != null
&& resolve.RelClass != null
&& File.Exists(resolve.Type.InFile.FileName)
&& !resolve.Type.InFile.FileName.StartsWith(PathHelper.AppDir))
{
Match m = Regex.Match(text, String.Format(patternClass, contextToken));
if (m.Success)
{
contextMatch = m;
ShowChangeConstructorDeclList(found);
}
}
}
}
// TODO Empty line, show generators list?
}
private static StatementReturnType GetStatementReturnType(ScintillaNet.ScintillaControl Sci, ClassModel inClass, string line, int startPos)
{
Regex target = new Regex(@"[;\s\n\r]*", RegexOptions.RightToLeft);
Match m = target.Match(line);
if (!m.Success)
{
return null;
}
line = line.Substring(0, m.Index);
if (line.Length == 0)
{
return null;
}
line = ReplaceAllStringContents(line);
ASResult resolve = null;
int pos = -1;
string word = null;
int stylemask = (1 << Sci.StyleBits) - 1;
ClassModel type = null;
if (line[line.Length - 1] == ')')
{
pos = -1;
int lastIndex = 0;
int bracesBalance = 0;
while (true)
{
int pos1 = line.IndexOf("(", lastIndex);
int pos2 = line.IndexOf(")", lastIndex);
if (pos1 != -1 && pos2 != -1)
{
lastIndex = Math.Min(pos1, pos2);
}
else if (pos1 != -1 || pos2 != -1)
{
lastIndex = Math.Max(pos1, pos2);
}
else
{
break;
}
if (lastIndex == pos1)
{
bracesBalance++;
if (bracesBalance == 1)
{
pos = lastIndex;
}
}
else if (lastIndex == pos2)
{
bracesBalance--;
}
lastIndex++;
}
}
else
{
pos = line.Length;
}
if (pos != -1)
{
line = line.Substring(0, pos);
pos += startPos;
pos -= line.Length - line.TrimEnd().Length + 1;
pos = Sci.WordEndPosition(pos, true);
resolve = ASComplete.GetExpressionType(Sci, pos);
if (resolve.IsNull()) resolve = null;
word = Sci.GetWordFromPosition(pos);
}
IASContext ctx = inClass.InFile.Context;
m = Regex.Match(line, "new\\s+([\\w\\d.<>,_$-]+)+(<[^]]+>)|(<[^]]+>)", RegexOptions.IgnoreCase);
if (m.Success)
{
string m1 = m.Groups[1].Value;
string m2 = m.Groups[2].Value;
string cname;
if (string.IsNullOrEmpty(m1) && string.IsNullOrEmpty(m2))
cname = m.Groups[0].Value;
else
cname = String.Concat(m1, m2);
if (cname.StartsWith("<"))
cname = "Vector." + cname; // literal vector
type = ctx.ResolveType(cname, inClass.InFile);
if (!type.IsVoid()) resolve = null;
}
else
{
char c = (char)Sci.CharAt(pos);
if (c == '"' || c == '\'')
{
type = ctx.ResolveType("String", inClass.InFile);
}
else if (c == '}')
{
type = ctx.ResolveType(ctx.Features.objectKey, inClass.InFile);
}
else if (c == '>')
{
type = ctx.ResolveType("XML", inClass.InFile);
}
else if (c == ']')
{
resolve = ASComplete.GetExpressionType(Sci, pos + 1);
if (resolve.Type != null) type = resolve.Type;
else type = ctx.ResolveType(ctx.Features.arrayKey, inClass.InFile);
resolve = null;
}
else if (word != null && Char.IsDigit(word[0]))
{
type = ctx.ResolveType(ctx.Features.numberKey, inClass.InFile);
}
else if (word == "true" || word == "false")
{
type = ctx.ResolveType(ctx.Features.booleanKey, inClass.InFile);
}
if (type != null && type.IsVoid()) type = null;
}
if (resolve == null) resolve = new ASResult();
if (resolve.Type == null) resolve.Type = type;
return new StatementReturnType(resolve, pos, word);
}
static public string GetWordLeft(ScintillaNet.ScintillaControl Sci, ref int position)
{
string word = "";
string exclude = "(){};,+*/\\=:.%\"<>";
bool skipWS = true;
int style;
int stylemask = (1 << Sci.StyleBits) -1;
char c;
while (position >= 0)
{
style = Sci.StyleAt(position) & stylemask;
if (IsTextStyleEx(style))
{
c = (char)Sci.CharAt(position);
if (c <= ' ')
{
if (!skipWS)
break;
}
else if (exclude.IndexOf(c) >= 0) break;
else if (style != 6)
{
word = c+word;
skipWS = false;
}
}
position--;
}
return word;
}
private static void ConvertToConst(ClassModel inClass, ScintillaNet.ScintillaControl Sci, MemberModel member, bool detach)
{
String suggestion = "NEW_CONST";
String label = TextHelper.GetString("ASCompletion.Label.ConstName");
String title = TextHelper.GetString("ASCompletion.Title.ConvertToConst");
Hashtable info = new Hashtable();
info["suggestion"] = suggestion;
info["label"] = label;
info["title"] = title;
DataEvent de = new DataEvent(EventType.Command, "ProjectManager.LineEntryDialog", info);
EventManager.DispatchEvent(null, de);
if (!de.Handled)
return;
suggestion = (string)info["suggestion"];
int position = Sci.CurrentPos;
MemberModel latest = null;
int wordPosEnd = Sci.WordEndPosition(position, true);
int wordPosStart = Sci.WordStartPosition(position, true);
char cr = (char)Sci.CharAt(wordPosEnd);
if (cr == '.')
{
wordPosEnd = Sci.WordEndPosition(wordPosEnd + 1, true);
}
else
{
cr = (char)Sci.CharAt(wordPosStart - 1);
if (cr == '.')
{
wordPosStart = Sci.WordStartPosition(wordPosStart - 1, true);
}
}
Sci.SetSel(wordPosStart, wordPosEnd);
string word = Sci.SelText;
Sci.ReplaceSel(suggestion);
if (member == null)
{
detach = false;
lookupPosition = -1;
position = Sci.WordStartPosition(Sci.CurrentPos, true);
Sci.SetSel(position, Sci.WordEndPosition(position, true));
}
else
{
latest = GetLatestMemberForVariable(GeneratorJobType.Constant, inClass,
Visibility.Private, new MemberModel("", "", FlagType.Static, 0));
if (latest != null)
{
position = FindNewVarPosition(Sci, inClass, latest);
}
else
{
position = GetBodyStart(inClass.LineFrom, inClass.LineTo, Sci);
detach = false;
}
if (position <= 0) return;
Sci.SetSel(position, position);
}
MemberModel m = NewMember(suggestion, member, FlagType.Variable | FlagType.Constant | FlagType.Static);
m.Type = ASContext.Context.Features.numberKey;
m.Value = word;
GenerateVariable(m, position, detach);
}
private static int GetContextOwnerEndPos(ScintillaNet.ScintillaControl Sci, int worsStartPos)
{
int pos = worsStartPos - 1;
bool dotFound = false;
while (pos > 0)
{
char c = (char) Sci.CharAt(pos);
if (c == '.' && !dotFound) dotFound = true;
else if (c == '\t' || c == '\n' || c == '\r' || c == ' ') { /* skip */ }
else return dotFound ? pos + 1 : -1;
pos--;
}
return pos;
}
static private bool HandleColonCompletion(ScintillaNet.ScintillaControl Sci, string tail, bool autoHide)
{
DebugConsole.Trace("** Complete: ':'<class>");
// Context
ASClass cClass = ASContext.CurrentClass;
// Valid statement
int position = Sci.CurrentPos-1;
string keyword = null;
int stylemask = (1 << Sci.StyleBits) -1;
char c;
while (position > 0)
{
position--;
c = (char)Sci.CharAt(position);
if ((c == '{') || (c == '=')) return false;
else if ((Sci.StyleAt(position) & stylemask) == 19)
{
keyword = GetWordLeft(Sci, ref position);
DebugConsole.Trace("'"+keyword+"'");
break;
}
}
if (keyword != "var" && keyword != "function" && keyword != "get" && keyword != "set" && keyword != "const")
return false;
// Consolidate known classes
ASMemberList known = new ASMemberList();
known.Merge(cClass.ToASMember());
known.Merge(cClass.Imports);
known.Merge(ASContext.TopLevel.Imports);
known.Merge(ASContext.GetBasePackages());
// show
ArrayList list = new ArrayList();
foreach(ASMember member in known)
list.Add(new MemberItem(member));
CompletionList.Show(list, autoHide, tail);
return true;
}
/// <summary>
/// Find out in what context is a coma-separated expression
/// </summary>
/// <returns></returns>
private static ComaExpression DisambiguateComa(ScintillaNet.ScintillaControl Sci, int position, int minPos)
{
ContextFeatures features = ASContext.Context.Features;
// find block start '(' or '{'
int parCount = 0;
int braceCount = 0;
int sqCount = 0;
char c = (char)Sci.CharAt(position);
bool wasPar = false;
if (c == '{') { wasPar = true; position--; }
while (position > minPos)
{
c = (char)Sci.CharAt(position);
if (c == ';')
{
return ComaExpression.None;
}
else if ((c == ',' || c == '=') && wasPar)
{
return ComaExpression.AnonymousObject;
}
// var declaration
else if (c == ':')
{
position--;
string word = ASComplete.GetWordLeft(Sci, ref position);
word = ASComplete.GetWordLeft(Sci, ref position);
if (word == features.varKey) return ComaExpression.VarDeclaration;
else continue;
}
// Array values
else if (c == '[')
{
sqCount--;
if (sqCount < 0)
{
return ComaExpression.ArrayValue;
}
}
else if (c == ']')
{
if (wasPar) return ComaExpression.None;
sqCount++;
}
// function declaration or parameter
else if (c == '(')
{
parCount--;
if (parCount < 0)
{
position--;
string word1 = ASComplete.GetWordLeft(Sci, ref position);
if (word1 == features.functionKey) return ComaExpression.FunctionDeclaration; // anonymous function
string word2 = ASComplete.GetWordLeft(Sci, ref position);
if (word2 == features.functionKey || word2 == features.setKey || word2 == features.getKey)
return ComaExpression.FunctionDeclaration; // function declaration
return ComaExpression.FunctionParameter; // function call
}
}
else if (c == ')')
{
if (wasPar) return ComaExpression.None;
parCount++;
}
// code block or anonymous object
else if (c == '{')
{
braceCount--;
if (braceCount < 0)
{
position--;
string word1 = ASComplete.GetWordLeft(Sci, ref position);
c = (word1.Length > 0) ? word1[word1.Length - 1] : (char)Sci.CharAt(position);
if (c != ')' && c != '}' && !char.IsLetterOrDigit(c)) return ComaExpression.AnonymousObject;
break;
}
}
else if (c == '}')
{
if (wasPar) return ComaExpression.None;
braceCount++;
}
else if (c == '?') return ComaExpression.AnonymousObject;
position--;
}
return ComaExpression.None;
}
/// <summary>
/// Display method signature
/// </summary>
/// <param name="Sci">Scintilla control</param>
/// <returns>Auto-completion has been handled</returns>
static public bool HandleFunctionCompletion(ScintillaNet.ScintillaControl Sci)
{
// find method
int position = Sci.CurrentPos-1;
int parCount = 0;
int braCount = 0;
int comaCount = 0;
int arrCount = 0;
int style = 0;
int stylemask = (1 << Sci.StyleBits) -1;
char c;
while (position >= 0)
{
style = Sci.StyleAt(position) & stylemask;
if (style == 19)
{
string keyword = GetWordLeft(Sci, ref position);
DebugConsole.Trace("Keyword "+keyword);
if (!"new".StartsWith(keyword))
{
position = -1;
break;
}
}
if (IsTextStyleEx(style))
{
c = (char)Sci.CharAt(position);
if (c == ';')
{
position = -1;
break;
}
// skip {} () [] blocks
if ( ((braCount > 0) && (c != '{'))
|| ((arrCount > 0) && (c != '['))
|| ((parCount > 0) && (c != '(')))
{
position--;
continue;
}
// new block
if (c == '}') braCount++;
else if (c == ']') arrCount++;
else if (c == ')') parCount++;
// block closed
else if (c == '{')
{
if (braCount == 0) comaCount = 0;
else braCount--;
}
else if (c == '[')
{
if (arrCount == 0) comaCount = 0;
else arrCount--;
}
else if (c == '(')
{
if (--parCount < 0)
// function start found
break;
}
// new parameter reached
else if (c == ',' && parCount == 0 && Sci.BaseStyleAt(position) != 6)
comaCount++;
}
position--;
}
// continuing calltip ?
if (HasCalltip())
{
if (calltipPos == position)
{
ShowCalltip(Sci, comaCount);
return true;
}
else InfoTip.Hide();
}
else if (position < 0)
return false;
// get expression at cursor position
ASExpr expr = GetExpression(Sci, position);
DebugConsole.Trace("Expr: "+expr.Value);
if (expr.Value == null || expr.Value.Length == 0 || expr.separator == ':'
|| (expr.Keyword == "function" && expr.separator == ' '))
return false;
DebugConsole.Trace("** Display method parameters");
DebugConsole.Trace(expr.Value);
// Context
expr.LocalVars = ParseLocalVars(expr);
ASClass aClass = ASContext.CurrentClass;
// Expression before cursor
ASResult result = EvalExpression(expr.Value, expr, aClass, true);
// Show calltip
if (!result.IsNull())
{
ASMember method = result.Member;
if (method == null)
{
string constructor = ASContext.GetLastStringToken(result.Class.ClassName,".");
method = result.Class.Methods.Search(constructor, FlagType.Constructor);
if (method == null)
return true;
}
else if ((method.Flags & FlagType.Function) == 0)
return true;
// calltip content
calltipPos = position;
calltipOffset = method.Name.Length;
calltipDef = method.Name+"("+method.Parameters+")";
if (method.Type.Length > 0)
calltipDef += " : "+method.Type;
calltipMember = method;
calltipDetails = UITools.ShowDetails;
// show
prevParam = "";
ShowCalltip(Sci, comaCount);
}
return true;
}
/// <summary>
/// Character written in editor
/// </summary>
/// <param name="Value">Character inserted</param>
static public bool OnChar(ScintillaNet.ScintillaControl Sci, int Value, bool autoHide)
{
if (autoHide && !ASContext.HelpersEnabled)
return false;
try
{
int eolMode = Sci.EOLMode;
// code auto
if (((Value == 10) && (eolMode != 1)) || ((Value == 13) && (eolMode == 1)))
{
DebugConsole.Trace("Struct");
HandleStructureCompletion(Sci);
return false;
}
// ignore repeated characters
int position = Sci.CurrentPos;
if ((Sci.CharAt(position-2) == Value) && (Sci.CharAt(position-1) == Value) && (Value != '*'))
return false;
// ignore text in comments & quoted text
Sci.Colourise(0,-1);
int stylemask = (1 << Sci.StyleBits) -1;
int style = Sci.StyleAt(position-1) & stylemask;
DebugConsole.Trace("style "+style);
if (!IsTextStyle(style) && !IsTextStyle(Sci.StyleAt(position) & stylemask))
{
// documentation completion
if (ASContext.DocumentationCompletionEnabled && IsCommentStyle(style))
return ASDocumentation.OnChar(Sci, Value, position, style);
else if (autoHide) return false;
}
// stop here if the class is not valid
if (!ASContext.IsClassValid()) return false;
// handle
switch (Value)
{
case '.':
return HandleDotCompletion(Sci, autoHide);
case ' ':
position--;
string word = GetWordLeft(Sci, ref position);
DebugConsole.Trace("Word? "+word);
if (word.Length > 0)
switch (word)
{
case "new":
case "extends":
case "implements":
return HandleNewCompletion(Sci, "", autoHide);
case "import":
return HandleImportCompletion(Sci, "", autoHide);
case "public":
return HandleDeclarationCompletion(Sci, "function static var", "", autoHide);
case "private":
return HandleDeclarationCompletion(Sci, "function static var", "", autoHide);
case "static":
return HandleDeclarationCompletion(Sci, "function private public var", "", autoHide);
}
break;
case ':':
ASContext.UnsetOutOfDate();
bool result = HandleColonCompletion(Sci, "", autoHide);
ASContext.SetOutOfDate();
return result;
case '(':
return HandleFunctionCompletion(Sci);
case ')':
if (InfoTip.CallTipActive) InfoTip.Hide();
return false;
case '*':
return CodeAutoOnChar(Sci, Value);
}
}
catch (Exception ex) {
ErrorHandler.ShowError("Completion error", ex);
}
// CodeAuto context
if (!PluginCore.Controls.CompletionList.Active) LastExpression = null;
return false;
}
static private bool HandleDeclarationCompletion(ScintillaNet.ScintillaControl Sci, string words, string tail, bool autoHide)
{
DebugConsole.Trace("** Complete: declaration <"+words+">");
if (words.Length == 0)
return false;
int position = Sci.CurrentPos;
// concat current word if DotCompletion sent us the previous word
if (Sci.CharAt(position-1) <= 32)
tail = "";
// does it need a tab?
if ((words != "import") && (words.IndexOf("extends") < 0) && (words.IndexOf("implements") < 0))
{
if (ASContext.CurrentClass.IsAS3 && words.IndexOf("var") > 0) {
words = "const "+words;
}
int curLine = Sci.LineFromPosition(position);
if (Sci.GetLineIndentation(curLine) == 0)
{
Sci.SetLineIndentation(curLine, Sci.TabWidth);
if (Sci.IsUseTabs) position++;
else position += Sci.TabWidth;
Sci.SelectionStart = Sci.CurrentPos = position;
}
}
// remove keywords already set
words = " "+words+" ";
string rem = GetWordLeft(Sci, ref position);
while (rem.Length > 0)
{
if ((rem == "var") || (rem == "function") || (ASContext.CurrentClass.IsAS3 && (rem == "const")))
return true;
else if (rem == "public")
words = words.Replace(" private ", " ");
else if (rem == "private")
words = words.Replace(" public ", " ");
words = words.Replace(" "+rem+" ", " ");
rem = GetWordLeft(Sci, ref position);
}
words = words.Trim();
// build list
string[] items = words.Split(' ');
ArrayList known = new ArrayList();
foreach(string item in items)
known.Add(new TemplateItem(item));
// show
CompletionList.Show(known, autoHide, tail);
return true;
}
static private bool HandleStructureCompletion(ScintillaNet.ScintillaControl Sci)
{
try
{
int position = Sci.CurrentPos;
int line = Sci.LineFromPosition(position);
if (line == 0)
return false;
string txt = Sci.GetLine(line-1);
int style = Sci.BaseStyleAt(position);
int eolMode = Sci.EOLMode;
// box comments
if (IsCommentStyle(style) && (Sci.BaseStyleAt(position+1) == style))
{
txt = txt.Trim();
if (txt.StartsWith("/*") || txt.StartsWith("*"))
{
Sci.ReplaceSel("* ");
position = Sci.LineIndentPosition(line)+2;
Sci.SetSel(position,position);
return true;
}
}
// braces
else if (txt.TrimEnd().EndsWith("{") && (line > 1))
{
// find matching brace
int bracePos = Sci.LineEndPosition(line-1)-1;
while ((bracePos > 0) && (Sci.CharAt(bracePos) != '{')) bracePos--;
if (bracePos == 0 || Sci.BaseStyleAt(bracePos) != 10) return true;
int match = Sci.SafeBraceMatch(bracePos);
DebugConsole.Trace("match "+bracePos+" "+match);
int start = line;
int indent = Sci.GetLineIndentation(start-1);
if (match > 0)
{
int endIndent = Sci.GetLineIndentation(Sci.LineFromPosition(match));
if (endIndent+Sci.TabWidth > indent)
return false;
}
// find where to include the closing brace
int startIndent = indent;
int newIndent = indent+Sci.TabWidth;
int count = Sci.LineCount;
int lastLine = line;
line++;
while (line < count-1)
{
txt = Sci.GetLine(line).TrimEnd();
if (txt.Length != 0) {
indent = Sci.GetLineIndentation(line);
DebugConsole.Trace("indent "+(line+1)+" "+indent+" : "+txt);
if (indent <= startIndent) break;
lastLine = line;
}
else break;
line++;
}
if (line >= count-1) lastLine = start;
// insert closing brace
DebugConsole.Trace("Insert at "+position);
position = Sci.LineEndPosition(lastLine);
Sci.InsertText(position, ASContext.MainForm.GetNewLineMarker(eolMode)+"}");
Sci.SetLineIndentation(lastLine+1, startIndent);
return false;
}
}
catch (Exception ex)
{
ErrorHandler.ShowError(ex.Message, ex);
}
return false;
}
/// <summary>
/// Some characters can fire code generation
/// </summary>
/// <param name="sci">Scintilla control</param>
/// <param name="value">Character</param>
/// <returns>Code was generated</returns>
static private bool CodeAutoOnChar(ScintillaNet.ScintillaControl sci, int value)
{
if (!ASContext.AutoImportsEnabled)
return false;
int position = sci.CurrentPos;
if (value == '*' && position > 1 && sci.CharAt(position-2) == '.' && LastExpression != null)
{
// context
string key = LastExpression.Keyword;
if (key != null && (key == "import" || key == "extends" || key == "implements" || key == "package"))
return false;
ASResult context = EvalExpression(LastExpression.Value, LastExpression, ASContext.CurrentClass, true);
if (context.IsNull() || context.Class.Flags != FlagType.Package)
return false;
string package = LastExpression.Value;
int startPos = LastExpression.Position;
string check = "";
char c;
while (startPos > LastExpression.PositionExpression && check.Length <= package.Length && check != package)
{
c = (char)sci.CharAt(--startPos);
if (c > 32) check = c+check;
}
if (check != package)
return false;
// insert import
string statement = "import "+package+"*;"+ASContext.MainForm.GetNewLineMarker(sci.EOLMode);
int endPos = sci.CurrentPos;
int line = 0;
int curLine = sci.LineFromPosition(position);
int firstLine = 0;
bool found = false;
string txt;
Match mImport;
while (line < curLine)
{
txt = sci.GetLine(line++).TrimStart();
// HACK insert imports after AS3 package declaration
if (txt.StartsWith("package"))
{
statement = '\t'+statement;
firstLine = (txt.IndexOf('{') < 0) ? line+1 : line;
}
else if (txt.StartsWith("import"))
{
found = true;
// insérer dans l'ordre alphabetique
mImport = ASClassParser.re_import.Match(txt);
if (mImport.Success &&
String.Compare(mImport.Groups["package"].Value, package) > 0)
{
line--;
break;
}
}
else if (found) {
line--;
break;
}
}
if (line == curLine) line = firstLine;
position = sci.PositionFromLine(line);
line = sci.FirstVisibleLine;
sci.SetSel(position, position);
sci.ReplaceSel(statement);
// prepare insertion of the term as usual
startPos += statement.Length;
endPos += statement.Length;
sci.SetSel(startPos, endPos);
sci.ReplaceSel("");
sci.LineScroll(0, line-sci.FirstVisibleLine+1);
// create classes list
ASClass cClass = ASContext.CurrentClass;
ArrayList list = new ArrayList();
foreach(ASMember import in cClass.Imports)
if (import.Type.StartsWith(package))
list.Add(new MemberItem(import));
CompletionList.Show(list, false);
return true;
}
return false;
}
private static int GetContextOwnerEndPos(ScintillaNet.ScintillaControl Sci, int worsStartPos)
{
int pos = worsStartPos - 1;
bool dotFound = false;
while (pos > 0)
{
char c = (char) Sci.CharAt(pos);
if (c == '.' && !dotFound)
{
dotFound = true;
}
else if (c == '\t' || c == '\n' || c == '\r' || c == ' ')
{
}
else
{
if (dotFound)
{
return pos + 1;
}
else
{
return -1;
}
}
pos--;
}
return pos;
}
/// <summary>
/// Find Actionscript expression at cursor position
/// </summary>
/// <param name="sci">Scintilla Control</param>
/// <param name="position">Cursor position</param>
/// <param name="ignoreWhiteSpace">Skip whitespace at position</param>
/// <returns></returns>
private static ASExpr GetExpression(ScintillaNet.ScintillaControl Sci, int position, bool ignoreWhiteSpace)
{
ASExpr expression = new ASExpr();
expression.Position = position;
expression.Separator = ' ';
// file's member declared at this position
expression.ContextMember = ASContext.Context.CurrentMember;
int minPos = 0;
string body = null;
if (expression.ContextMember != null)
{
minPos = Sci.PositionFromLine(expression.ContextMember.LineFrom);
StringBuilder sbBody = new StringBuilder();
for (int i = expression.ContextMember.LineFrom; i <= expression.ContextMember.LineTo; i++)
sbBody.Append(Sci.GetLine(i)).Append('\n');
body = sbBody.ToString();
//int tokPos = body.IndexOf(expression.ContextMember.Name);
//if (tokPos >= 0) minPos += tokPos + expression.ContextMember.Name.Length;
if ((expression.ContextMember.Flags & (FlagType.Function | FlagType.Constructor | FlagType.Getter | FlagType.Setter)) > 0)
{
expression.ContextFunction = expression.ContextMember;
expression.FunctionOffset = expression.ContextMember.LineFrom;
Match mStart = Regex.Match(body, "(\\)|[a-z0-9*.,-<>])\\s*{", RegexOptions.IgnoreCase);
if (mStart.Success)
{
// cleanup function body & offset
int pos = mStart.Index + mStart.Length;
expression.BeforeBody = (position < Sci.PositionFromLine(expression.ContextMember.LineFrom) + pos);
string pre = body.Substring(0, pos);
for (int i = 0; i < pre.Length - 1; i++)
if (pre[i] == '\r') { expression.FunctionOffset++; if (pre[i + 1] == '\n') i++; }
else if (pre[i] == '\n') expression.FunctionOffset++;
body = body.Substring(pos);
}
expression.FunctionBody = body;
}
else
{
int eqPos = body.IndexOf('=');
expression.BeforeBody = (eqPos < 0 || position < Sci.PositionFromLine(expression.ContextMember.LineFrom) + eqPos);
}
}
// get the word characters from the syntax definition
string characterClass = ScintillaNet.ScintillaControl.Configuration.GetLanguage(Sci.ConfigurationLanguage).characterclass.Characters;
// get expression before cursor
ContextFeatures features = ASContext.Context.Features;
int stylemask = (1 << Sci.StyleBits) - 1;
int style = (position >= minPos) ? Sci.StyleAt(position) & stylemask : 0;
StringBuilder sb = new StringBuilder();
StringBuilder sbSub = new StringBuilder();
int subCount = 0;
char c = ' ';
char c2;
int startPos = position;
int braceCount = 0;
int sqCount = 0;
int genCount = 0;
bool hasGenerics = features.hasGenerics;
bool hadWS = false;
bool hadDot = ignoreWhiteSpace;
bool inRegex = false;
char dot = features.dot[features.dot.Length - 1];
while (position > minPos)
{
position--;
style = Sci.StyleAt(position) & stylemask;
if (style == 14) // regex literal
{
inRegex = true;
}
else if (!ASComplete.IsCommentStyle(style))
{
c2 = c;
c = (char)Sci.CharAt(position);
// end of regex literal
if (inRegex)
{
inRegex = false;
if (expression.SubExpressions == null) expression.SubExpressions = new List<string>();
expression.SubExpressions.Add("");
sb.Insert(0, "RegExp.#" + (subCount++) + "~");
}
// array access
if (c == '[')
{
sqCount--;
if (sqCount == 0)
{
if (sbSub.Length > 0) sbSub.Insert(0, '[');
if (braceCount == 0) sb.Insert(0, ".[]");
continue;
}
if (sqCount < 0)
{
expression.Separator = ';';
break;
}
}
else if (c == ']')
{
sqCount++;
}
//
else if (c == '<' && hasGenerics)
{
genCount--;
if (genCount < 0)
{
expression.Separator = ';';
break;
}
}
// ignore sub-expressions (method calls' parameters)
else if (c == '(')
{
braceCount--;
if (braceCount == 0)
{
sbSub.Insert(0, c);
expression.SubExpressions.Add(sbSub.ToString());
sb.Insert(0, ".#" + (subCount++) + "~"); // method call or sub expression
int testPos = position - 1;
string testWord = ASComplete.GetWordLeft(Sci, ref testPos);
if (testWord == "return" || testWord == "case" || testWord == "defaut")
{
// ex: return (a as B).<complete>
expression.Separator = ';';
expression.WordBefore = testWord;
break;
}
else continue;
}
else if (braceCount < 0)
{
expression.Separator = ';';
int testPos = position - 1;
string testWord = ASComplete.GetWordLeft(Sci, ref testPos); // anonymous function
string testWord2 = ASComplete.GetWordLeft(Sci, ref testPos) ?? "null"; // regular function
if (testWord == features.functionKey || testWord == "catch"
|| testWord2 == features.functionKey
|| testWord2 == features.getKey || testWord2 == features.setKey)
{
expression.Separator = ',';
expression.coma = ComaExpression.FunctionDeclaration;
}
break;
}
}
else if (c == ')')
{
if (!hadDot)
{
expression.Separator = ';';
break;
}
if (braceCount == 0) // start sub-expression
{
if (expression.SubExpressions == null) expression.SubExpressions = new List<string>();
sbSub = new StringBuilder();
}
braceCount++;
}
else if (c == '>' && hasGenerics)
{
if (c2 == '.' || c2 == '(')
genCount++;
else break;
}
if (braceCount > 0 || sqCount > 0 || genCount > 0)
{
if (c == ';') // not expected: something's wrong
{
expression.Separator = ';';
break;
}
// build sub expression
sbSub.Insert(0, c);
continue;
}
// build expression
if (c <= 32)
{
if (genCount == 0) hadWS = true;
}
else if (c == dot)
{
if (features.dot.Length == 2)
hadDot = position > 0 && Sci.CharAt(position - 1) == features.dot[0];
else hadDot = true;
sb.Insert(0, c);
}
else if (characterClass.IndexOf(c) >= 0)
{
if (hadWS && !hadDot)
{
expression.Separator = ' ';
break;
}
hadWS = false;
hadDot = false;
sb.Insert(0, c);
startPos = position;
}
else if (c == ';')
{
expression.Separator = ';';
break;
}
else if (hasGenerics && (genCount > 0 || c == '<'))
{
sb.Insert(0, c);
}
else if (c == '{')
{
expression.coma = DisambiguateComa(Sci, position, minPos);
expression.Separator = (expression.coma == ComaExpression.None) ? ';' : ',';
break;
}
else if (c == ',')
{
expression.coma = DisambiguateComa(Sci, position, minPos);
expression.Separator = (expression.coma == ComaExpression.None) ? ';' : ',';
break;
}
else if (c == ':')
{
expression.Separator = ':';
break;
}
else if (c == '=')
{
expression.Separator = '=';
break;
}
else //if (hadWS && !hadDot)
{
if (c == '\'' || c == '"') expression.Separator = '"';
else expression.Separator = ';';
break;
}
}
// string literals only allowed in sub-expressions
else
{
if (braceCount == 0) // not expected: something's wrong
{
expression.Separator = ';';
break;
}
}
}
// check if there is a particular keyword
if (expression.Separator == ' ')
{
expression.WordBefore = ASComplete.GetWordLeft(Sci, ref position);
}
// result
expression.Value = sb.ToString();
expression.PositionExpression = startPos;
return expression;
}
private static StatementReturnType GetStatementReturnType(ScintillaNet.ScintillaControl Sci, ClassModel inClass, string line, int startPos)
{
Regex target = new Regex(@"[;\s\n\r]*", RegexOptions.RightToLeft);
Match m = target.Match(line);
if (!m.Success)
{
return null;
}
line = line.Substring(0, m.Index);
if (line.Length == 0)
{
return null;
}
line = ReplaceAllStringContents(line);
ASResult resolve = null;
int pos = -1;
string word = null;
int stylemask = (1 << Sci.StyleBits) - 1;
ClassModel type = null;
if (line[line.Length - 1] == ')')
{
pos = -1;
int lastIndex = 0;
int bracesBalance = 0;
while (true)
{
int pos1 = line.IndexOf("(", lastIndex);
int pos2 = line.IndexOf(")", lastIndex);
if (pos1 != -1 && pos2 != -1)
{
lastIndex = Math.Min(pos1, pos2);
}
else if (pos1 != -1 || pos2 != -1)
{
lastIndex = Math.Max(pos1, pos2);
}
else
{
break;
}
if (lastIndex == pos1)
{
bracesBalance++;
if (bracesBalance == 1)
{
pos = lastIndex;
}
}
else if (lastIndex == pos2)
{
bracesBalance--;
}
lastIndex++;
}
}
else
{
pos = line.Length;
}
if (pos != -1)
{
line = line.Substring(0, pos);
pos += startPos;
pos -= line.Length - line.TrimEnd().Length + 1;
pos = Sci.WordEndPosition(pos, true);
resolve = ASComplete.GetExpressionType(Sci, pos);
word = Sci.GetWordFromPosition(pos);
}
char c = (char)Sci.CharAt(pos);
if (word != null && Char.IsDigit(word[0]))
{
type = inClass.InFile.Context.ResolveType("Number", inClass.InFile);
}
else if (word != null && (word == "true" || word == "false"))
{
type = inClass.InFile.Context.ResolveType("Boolean", inClass.InFile);
}
else if (!(ASComplete.IsTextStyle(Sci.StyleAt(pos - 1) & stylemask)))
{
type = inClass.InFile.Context.ResolveType("String", inClass.InFile);
}
else if (c == '}')
{
type = inClass.InFile.Context.ResolveType("Object", inClass.InFile);
}
else if (c == '>')
{
type = inClass.InFile.Context.ResolveType("XML", inClass.InFile);
}
else if (c == ']')
{
type = inClass.InFile.Context.ResolveType("Array", inClass.InFile);
}
if (resolve == null)
{
resolve = new ASResult();
}
if (resolve.Type == null)
{
resolve.Type = type;
}
return new StatementReturnType(resolve, pos, word);
}
static private string GetWordLeft(ScintillaNet.ScintillaControl Sci, ref int position)
{
string word = "";
string exclude = "(){};,+*/\\=:.%\"<>";
char c;
while (position >= 0)
{
c = (char)Sci.CharAt(position);
if (c <= ' ') break;
else if (exclude.IndexOf(c) >= 0) break;
else word = c+word;
position--;
}
return word;
}
public static int GetBodyStart(int lineFrom, int lineTo, ScintillaNet.ScintillaControl Sci, int pos)
{
int posStart = Sci.PositionFromLine(lineFrom);
int posEnd = Sci.LineEndPosition(lineTo);
Sci.SetSel(posStart, posEnd);
List<char> characterClass = new List<char>(new char[] { ' ', '\r', '\n', '\t' });
string currentMethodBody = Sci.SelText;
int nCount = 0;
int funcBodyStart = pos;
int extraLine = 0;
if (pos == -1)
{
funcBodyStart = posStart + currentMethodBody.IndexOf('{');
extraLine = 1;
}
while (funcBodyStart <= posEnd)
{
char c = (char)Sci.CharAt(++funcBodyStart);
if (c == '}')
{
int ln = Sci.LineFromPosition(funcBodyStart);
int indent = Sci.GetLineIndentation(ln);
if (lineFrom == lineTo || lineFrom == ln)
{
Sci.InsertText(funcBodyStart, Sci.NewLineMarker);
Sci.SetLineIndentation(ln + 1, indent);
ln++;
}
Sci.SetLineIndentation(ln, indent + Sci.Indent);
Sci.InsertText(funcBodyStart, Sci.NewLineMarker);
Sci.SetLineIndentation(ln + 1, indent);
Sci.SetLineIndentation(ln, indent + Sci.Indent);
funcBodyStart = Sci.LineEndPosition(ln);
break;
}
else if (!characterClass.Contains(c))
{
break;
}
else if (Sci.EOLMode == 1 && c == '\r' && (++nCount) > extraLine)
{
break;
}
else if (c == '\n' && (++nCount) > extraLine)
{
if (Sci.EOLMode != 2)
{
funcBodyStart--;
}
break;
}
}
return funcBodyStart;
}
private void OnUpdateCallTip(ScintillaNet.ScintillaControl sci, int position)
{
if (ASComplete.HasCalltip())
{
int pos = sci.CurrentPos - 1;
char c = (char)sci.CharAt(pos);
if ((c == ',' || c == '(') && sci.BaseStyleAt(pos) == 0)
sci.Colourise(0, -1);
ASComplete.HandleFunctionCompletion(sci, false, true);
}
}
private static List<FunctionParameter> ParseFunctionParameters(ScintillaNet.ScintillaControl Sci, int p)
{
List<FunctionParameter> prms = new List<FunctionParameter>();
StringBuilder sb = new StringBuilder();
List<ASResult> types = new List<ASResult>();
bool isFuncStarted = false;
bool isDoubleQuote = false;
bool isSingleQuote = false;
bool wasEscapeChar = false;
bool doBreak = false;
bool writeParam = false;
int subClosuresCount = 0;
ASResult result = null;
IASContext ctx = ASContext.Context;
char[] charsToTrim = new char[] { ' ', '\t', '\r', '\n' };
int counter = Sci.TextLength; // max number of chars in parameters line (to avoid infinitive loop)
string characterClass = ScintillaNet.ScintillaControl.Configuration.GetLanguage(Sci.ConfigurationLanguage).characterclass.Characters;
int lastMemberPos = p;
// add [] and <>
while (p < counter && !doBreak)
{
char c = (char)Sci.CharAt(p++);
if (c == '(' && !isFuncStarted)
{
if (sb.ToString().Trim(charsToTrim).Length == 0)
{
isFuncStarted = true;
}
else
{
break;
}
}
else if (c == ';' && !isFuncStarted)
{
break;
}
else if (c == ')' && isFuncStarted && !wasEscapeChar && !isDoubleQuote && !isSingleQuote && subClosuresCount == 0)
{
isFuncStarted = false;
writeParam = true;
doBreak = true;
}
else if ((c == '(' || c == '[' || c == '<' || c == '{') && !wasEscapeChar && !isDoubleQuote && !isSingleQuote)
{
if (subClosuresCount == 0)
{
if (c == '{')
{
if (sb.ToString().TrimStart().Length > 0)
{
result = new ASResult();
result.Type = ctx.ResolveType("Function", null);
types.Insert(0, result);
}
else
{
result = new ASResult();
result.Type = ctx.ResolveType(ctx.Features.objectKey, null);
types.Insert(0, result);
}
}
else if (c == '(')
{
result = ASComplete.GetExpressionType(Sci, lastMemberPos + 1);
if (!result.IsNull())
{
types.Insert(0, result);
}
}
else if (c == '<')
{
if (sb.ToString().TrimStart().Length == 0)
{
result = new ASResult();
result.Type = ctx.ResolveType("XML", null);
types.Insert(0, result);
}
}
}
subClosuresCount++;
sb.Append(c);
wasEscapeChar = false;
}
else if ((c == ')' || c == ']' || c == '>' || c == '}') && !wasEscapeChar && !isDoubleQuote && !isSingleQuote)
{
if (c == ']')
{
result = ASComplete.GetExpressionType(Sci, p);
if (result.Type != null) result.Member = null;
else result.Type = ctx.ResolveType(ctx.Features.arrayKey, null);
types.Insert(0, result);
writeParam = true;
}
subClosuresCount--;
sb.Append(c);
wasEscapeChar = false;
}
else if (c == '\\')
{
wasEscapeChar = !wasEscapeChar;
sb.Append(c);
}
else if (c == '"' && !wasEscapeChar && !isSingleQuote)
{
isDoubleQuote = !isDoubleQuote;
if (subClosuresCount == 0)
{
if (isDoubleQuote)
{
result = new ASResult();
result.Type = ctx.ResolveType("String", null);
types.Add(result);
}
}
sb.Append(c);
wasEscapeChar = false;
}
else if (c == '\'' && !wasEscapeChar && !isDoubleQuote)
{
isSingleQuote = !isSingleQuote;
if (subClosuresCount == 0)
{
if (isSingleQuote)
{
result = new ASResult();
result.Type = ctx.ResolveType("String", null);
types.Add(result);
}
}
sb.Append(c);
wasEscapeChar = false;
}
else if (c == ',' && subClosuresCount == 0)
{
if (!isSingleQuote && !isDoubleQuote && subClosuresCount == 0)
{
writeParam = true;
}
else
{
sb.Append(c);
}
wasEscapeChar = false;
}
else if (isFuncStarted)
{
sb.Append(c);
if (!isSingleQuote && !isDoubleQuote && subClosuresCount == 0 && characterClass.IndexOf(c) > -1)
{
lastMemberPos = p - 1;
}
wasEscapeChar = false;
}
else if (characterClass.IndexOf(c) > -1)
{
doBreak = true;
}
if (writeParam)
{
writeParam = false;
string trimmed = sb.ToString().Trim(charsToTrim);
if (trimmed.Length > 0)
{
result = ASComplete.GetExpressionType(Sci, lastMemberPos + 1);
if (result != null && !result.IsNull())
{
if (characterClass.IndexOf(trimmed[trimmed.Length - 1]) > -1)
{
types.Insert(0, result);
}
else
{
types.Add(result);
}
}
else
{
double d = double.MaxValue;
try
{
d = double.Parse(trimmed, System.Globalization.CultureInfo.InvariantCulture);
}
catch (Exception)
{
}
if (d != double.MaxValue && d.ToString().Length == trimmed.Length)
{
result = new ASResult();
result.Type = ctx.ResolveType(ctx.Features.numberKey, null);
types.Insert(0, result);
}
else if (trimmed.Equals("true") || trimmed.Equals("false"))
{
result = new ASResult();
result.Type = ctx.ResolveType(ctx.Features.booleanKey, null);
types.Insert(0, result);
}
}
if (types.Count == 0)
{
result = new ASResult();
result.Type = ctx.ResolveType(ctx.Features.objectKey, null);
types.Add(result);
}
result = types[0];
string paramName = null;
string paramType = null;
string paramQualType = null;
if (result.Member == null)
{
paramType = result.Type.Name;
paramQualType = result.Type.QualifiedName;
}
else
{
if (result.Member.Name != null)
{
paramName = result.Member.Name.Trim('@');
}
if (result.Member.Type == null || result.Member.Type.Equals("void", StringComparison.OrdinalIgnoreCase))
{
paramType = result.Type.Name;
paramQualType = result.Type.QualifiedName;
}
else
{
paramType = FormatType(GetShortType(result.Member.Type));
if (result.InClass == null)
{
paramQualType = result.Type.QualifiedName;
}
else
{
paramQualType = getQualifiedType(result.Member.Type, result.InClass);
}
}
}
prms.Add(new FunctionParameter(paramName, paramType, paramQualType, result));
}
types = new List<ASResult>();
sb = new StringBuilder();
}
}
for (int i = 0; i < prms.Count; i++)
{
if (prms[i].paramType == "void")
{
prms[i].paramName = "object";
prms[i].paramType = null;
}
else prms[i].paramName = GuessVarName(prms[i].paramName, FormatType(GetShortType(prms[i].paramType)));
}
for (int i = 0; i < prms.Count; i++)
{
int iterator = -1;
bool nameUnique = false;
string name = prms[i].paramName;
string suggestedName = name;
while (!nameUnique)
{
iterator++;
suggestedName = name + (iterator == 0 ? "" : iterator + "");
bool gotMatch = false;
for (int j = 0; j < i; j++)
{
if (prms[j] != prms[i]
&& prms[j].paramName == suggestedName)
{
gotMatch = true;
break;
}
}
nameUnique = !gotMatch;
}
prms[i].paramName = suggestedName;
}
return prms;
}
static private bool HandleBoxCompletion(ScintillaNet.ScintillaControl Sci, int position)
{
// is the block before a function declaration?
int len = Sci.TextLength-1;
char c;
StringBuilder sb = new StringBuilder();
while (position < len)
{
c = (char)Sci.CharAt(position);
sb.Append(c);
if (c == '(' || c == ';' || c == '{' || c == '}') break;
position++;
}
string signature = sb.ToString();
if (re_functionDeclaration.IsMatch(signature))
{
// get method signature
position++;
while (position < len)
{
c = (char)Sci.CharAt(position);
sb.Append(c);
if (c == ';' || c == '{') break;
position++;
}
signature = sb.ToString();
}
else signature = null;
// build templates list
List<ICompletionListItem> templates = new List<ICompletionListItem>();
if (signature != null)
{
boxMethodParams.Context = signature;
templates.Add(boxMethodParams);
}
templates.Add(boxSimpleClose);
// show
CompletionList.Show(templates, true, "");
return true;
}
private static void GenerateDefaultHandlerName(ScintillaNet.ScintillaControl Sci, int position, int targetPos, string eventName, bool closeBrace)
{
string target = null;
int contextOwnerPos = GetContextOwnerEndPos(Sci, Sci.WordStartPosition(targetPos, true));
if (contextOwnerPos != -1)
{
ASResult contextOwnerResult = ASComplete.GetExpressionType(Sci, contextOwnerPos);
if (contextOwnerResult != null && !contextOwnerResult.IsNull()
&& contextOwnerResult.Member != null)
{
if (contextOwnerResult.Member.Name == "contentLoaderInfo" && Sci.CharAt(contextOwnerPos) == '.')
{
// we want to name the event from the loader var and not from the contentLoaderInfo parameter
contextOwnerPos = GetContextOwnerEndPos(Sci, Sci.WordStartPosition(contextOwnerPos - 1, true));
if (contextOwnerPos != -1)
{
contextOwnerResult = ASComplete.GetExpressionType(Sci, contextOwnerPos);
if (contextOwnerResult != null && !contextOwnerResult.IsNull()
&& contextOwnerResult.Member != null)
{
target = contextOwnerResult.Member.Name;
}
}
}
else
{
target = contextOwnerResult.Member.Name;
}
}
}
eventName = Camelize(eventName.Substring(eventName.LastIndexOf('.') + 1));
if (target != null) target = target.TrimStart(new char[] { '_' });
switch (ASContext.CommonSettings.HandlerNamingConvention)
{
case HandlerNamingConventions.handleTargetEventName:
if (target == null) contextToken = "handle" + Capitalize(eventName);
else contextToken = "handle" + Capitalize(target) + Capitalize(eventName);
break;
case HandlerNamingConventions.onTargetEventName:
if (target == null) contextToken = "on" + Capitalize(eventName);
else contextToken = "on" + Capitalize(target) + Capitalize(eventName);
break;
case HandlerNamingConventions.target_eventNameHandler:
if (target == null) contextToken = eventName + "Handler";
else contextToken = target + "_" + eventName + "Handler";
break;
default: //HandlerNamingConventions.target_eventName
if (target == null) contextToken = eventName;
else contextToken = target + "_" + eventName;
break;
}
char c = (char)Sci.CharAt(position - 1);
if (c == ',') InsertCode(position, "$(Boundary) " + contextToken + "$(Boundary)");
else InsertCode(position, contextToken);
position = Sci.WordEndPosition(position + 1, true);
Sci.SetSel(position, position);
c = (char)Sci.CharAt(position);
if (c <= 32) if (closeBrace) Sci.ReplaceSel(");"); else Sci.ReplaceSel(";");
Sci.SetSel(position, position);
}
/// <summary>
/// Find Actionscript expression at cursor position
/// TODO Improve this method
/// </summary>
/// <param name="sci">Scintilla Control</param>
/// <param name="position">Cursor position</param>
/// <returns></returns>
static private ASExpr GetExpression(ScintillaNet.ScintillaControl Sci, int position)
{
ASExpr expression = new ASExpr();
int startPos = position;
expression.Position = position;
expression.separator = ' ';
// get last expression (until ';') excluding comments
int stylemask = (1 << Sci.StyleBits) -1;
int style = (position > 0) ? Sci.StyleAt(position-1) & stylemask : 0;
bool ignoreKey = false;
if (style == 19)
{
DebugConsole.Trace("Ignore keyword");
ignoreKey = true;
}
StringBuilder sb = new StringBuilder();
char c;
while ((position > 0) && (style != 19 || ignoreKey))
{
position--;
style = Sci.StyleAt(position) & stylemask;
if (IsTextStyle(style) || ignoreKey)
{
c = (char)Sci.CharAt(position);
if (c == ';')
{
expression.separator = c;
break;
}
else if (c == '\n' || c == '\r')
{
if (sb.ToString().Trim().Length == 0)
break;
}
sb.Insert(0,c);
if (ignoreKey && IsTextStyle(style)) ignoreKey = false;
}
// we found a keyword
else if (style == 19)
{
expression.separator = ' ';
int keywordPos = position;
string keyword = GetWordLeft(Sci, ref keywordPos);
if ((keyword == "function") || (keyword == "get") || (keyword == "set"))
{
// we found a function declaration
string test = sb.ToString().Trim();
// ignore anonymous function
if ((keyword == "function") && test.StartsWith("("))
{
keyword = null;
break;
}
// guess context more precisely
bool hasBraces = (test.IndexOf('{') >= 0);
test = re_balancedBraces.Replace(test, ";");
// is it inside the function?
if (test.IndexOf('{') >= 0)
{
c = ' ';
while ((position < startPos) && (sb.Length > 0))
{
position++;
c = (char)Sci.CharAt(position);
sb.Remove(0,1);
if (c == '{') break;
}
expression.separator = c;
}
// is it NOT inside function parameters?
else if (test.IndexOf(')') >= 0)
{
if (hasBraces)
{
expression.separator = '}';
expression.Value = "";
return expression;
}
else
{
// is it before the return type declaration?
int colon = test.LastIndexOf(':');
if ((colon < 0) || (colon < test.LastIndexOf(')')))
// this is invalid
return expression;
}
}
// inside function parameters?
else
{
int colon = test.LastIndexOf(':');
if ((colon < 0) || (colon < test.LastIndexOf(',')))
return expression;
}
}
else expression.Keyword = keyword;
// note that we found a "case" statement
//else if (keyword == "case") expression.Keyword = "case";
DebugConsole.Trace("Stopped at '"+keyword+"'");
DebugConsole.Trace("Raw '"+sb.ToString()+"'");
break;
}
}
position++;
string expr = sb.ToString();
sb = null;
if (expr.Length > 0 && (expr[expr.Length-1] <= 32 && Sci.CharAt(startPos) != '('))
{
expr = "";
expression.separator = ' ';
expression.Position = Sci.CurrentPos;
}
else expression.PositionExpression = position;
// refine last expression
if (expr.Length > 0)
{
expr = re_balancedBraces.Replace(expr, ";");
expression.SubExpressions = ExtractedSubex = new StringCollection();
expr = re_balancedParenthesis.Replace(expr, new MatchEvaluator(ExtractSubex));
//DebugConsole.Trace("Raw '"+expr+"' @"+expression.PositionExpression);
Match m = re_refineExpression.Match(expr);
if (!m.Success) return expression;
if (m.Index > 0)
{
expression.separator = expr[m.Index-1];
expression.PositionExpression = position += m.Index;
// treat ':' as ';' after a case statement
if (expression.separator == ':' && expression.Keyword == "case") expression.separator = ';';
expression.Keyword = null;
}
//DebugConsole.Trace("Refined '"+m.Value+"' @"+m.Index);
expr = re_dot.Replace( re_whiteSpace.Replace(m.Value, " ") , ".");
expr = re_subexMarker.Replace(expr, "#").Trim();
int space = Math.Max(expr.LastIndexOf(' '), expr.LastIndexOf(';'));
if (space > 0)
{
expression.separator = ' ';
expr = expr.Substring(space+1);
}
//ErrorHandler.ShowInfo("Clean '"+expr+"' @"+expression.PositionExpression);
}
expression.Value = expr;
// get context function body
int braceCount = 0;
StringBuilder body = new StringBuilder();
StringBuilder context = new StringBuilder();
while (braceCount >= 0)
{
while (position > 0)
{
position--;
style = Sci.StyleAt(position) & stylemask;
if (IsTextStyleEx(style))
{
c = (char)Sci.CharAt(position);
if (c == '}')
{
body.Insert(0,c);
braceCount++;
}
else if ((c == '{') && (--braceCount < 0)) break;
if (braceCount == 0) body.Insert(0,c);
}
}
if (braceCount >= 0) break;
// get context function definition
while (position > 0)
{
position--;
style = Sci.StyleAt(position) & stylemask;
if (IsTextStyleEx(style))
{
c = (char)Sci.CharAt(position);
if ((c == ';') || (c == '}') || (c == '{')) break;
context.Insert(0,c);
}
}
expression.ContextFunction = context.ToString();
// ignore dynamic function definition
if (!re_validFunction.IsMatch(expression.ContextFunction))
{
// stop if we reached the class definition
if (re_classDefinition.IsMatch(expression.ContextFunction))
{
expression.ContextFunction = null;
expression.PositionContext = 0;
break;
}
// continue search for function definition
body.Insert(0,'{').Insert(0,context.ToString());
context = new StringBuilder();
position++;
braceCount++;
}
else {
expression.ContextBody = body.ToString();
expression.PositionContext = position+1;
}
}
// result
LastExpression = expression;
return expression;
}
