本文整理汇总了C#中ScintillaNet.StyleAt方法的典型用法代码示例。如果您正苦于以下问题：C# ScintillaNet.StyleAt方法的具体用法？C# ScintillaNet.StyleAt怎么用？C# ScintillaNet.StyleAt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ScintillaNet的用法示例。
在下文中一共展示了ScintillaNet.StyleAt方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ContextualGenerator
static public void ContextualGenerator(ScintillaNet.ScintillaControl Sci)
{
if (ASContext.Context is ASContext) (ASContext.Context as ASContext).UpdateCurrentFile(false); // update model
if ((ASContext.Context.CurrentClass.Flags & (FlagType.Enum | FlagType.TypeDef)) > 0) return;
lookupPosition = -1;
int position = Sci.CurrentPos;
if (Sci.BaseStyleAt(position) == 19) // on keyword
return;
bool isNotInterface = (ASContext.Context.CurrentClass.Flags & FlagType.Interface) == 0;
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 (isNotInterface && !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 (isNotInterface
&& resolve.Member != null
&& (((resolve.Member.Flags & FlagType.AutomaticVar) > 0) || (resolve.InClass != null && resolve.InClass.QualifiedName == "Object")))
{
resolve.Member = null;
resolve.Type = null;
}
if (isNotInterface && 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 && resolve.Member == null) // import declaration
{
if ((resolve.Type == null || resolve.Type.IsVoid() || !ASContext.Context.IsImported(resolve.Type, line)) && CheckAutoImport(found)) return;
if (resolve.Type == null)
{
int stylemask = (1 << Sci.StyleBits) - 1;
suggestItemDeclaration = ASComplete.IsTextStyle(Sci.StyleAt(position - 1) & stylemask);
}
}
if (isNotInterface && 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;
}
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)
//.........这里部分代码省略.........
示例2: ContextualGenerator
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));
// 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 (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
Match m = Regex.Match(text, String.Format(patternEvent, contextToken), RegexOptions.IgnoreCase);
if (m.Success)
{
contextMatch = m;
contextParam = CheckEventType(m.Groups["event"].Value);
ShowEventList(found);
return;
//.........这里部分代码省略.........
示例3: GenerateExtractVariable
public static void GenerateExtractVariable(ScintillaNet.ScintillaControl Sci, string NewName)
{
FileModel cFile;
IASContext context = ASContext.Context;
Int32 pos = Sci.CurrentPos;
string expression = Sci.SelText.Trim(new char[] { '=', ' ', '\t', '\n', '\r', ';', '.' });
expression = expression.TrimEnd(new char[] { '(', '[', '{', '<' });
expression = expression.TrimStart(new char[] { ')', ']', '}', '>' });
cFile = ASContext.Context.CurrentModel;
ASFileParser parser = new ASFileParser();
parser.ParseSrc(cFile, Sci.Text);
MemberModel current = cFile.Context.CurrentMember;
string characterClass = ScintillaNet.ScintillaControl.Configuration.GetLanguage(Sci.ConfigurationLanguage).characterclass.Characters;
int funcBodyStart = ASGenerator.GetBodyStart(current.LineFrom, current.LineTo, Sci);
Sci.SetSel(funcBodyStart, Sci.LineEndPosition(current.LineTo));
string currentMethodBody = Sci.SelText;
bool isExprInSingleQuotes = (expression.StartsWith("'") && expression.EndsWith("'"));
bool isExprInDoubleQuotes = (expression.StartsWith("\"") && expression.EndsWith("\""));
int stylemask = (1 << Sci.StyleBits) - 1;
int lastPos = -1;
char prevOrNextChar;
Sci.Colourise(0, -1);
while (true)
{
lastPos = currentMethodBody.IndexOf(expression, lastPos + 1);
if (lastPos > -1)
{
if (lastPos > 0)
{
prevOrNextChar = currentMethodBody[lastPos - 1];
if (characterClass.IndexOf(prevOrNextChar) > -1)
{
continue;
}
}
if (lastPos + expression.Length < currentMethodBody.Length)
{
prevOrNextChar = currentMethodBody[lastPos + expression.Length];
if (characterClass.IndexOf(prevOrNextChar) > -1)
{
continue;
}
}
int style = Sci.StyleAt(funcBodyStart + lastPos) & stylemask;
if (ASComplete.IsCommentStyle(style))
{
continue;
}
else if ((isExprInDoubleQuotes && currentMethodBody[lastPos] == '"' && currentMethodBody[lastPos + expression.Length - 1] == '"')
|| (isExprInSingleQuotes && currentMethodBody[lastPos] == '\'' && currentMethodBody[lastPos + expression.Length - 1] == '\''))
{
}
else if (!ASComplete.IsTextStyle(style))
{
continue;
}
Sci.SetSel(funcBodyStart + lastPos, funcBodyStart + lastPos + expression.Length);
Sci.ReplaceSel(NewName);
currentMethodBody = currentMethodBody.Substring(0, lastPos) + NewName + currentMethodBody.Substring(lastPos + expression.Length);
lastPos += NewName.Length;
}
else
{
break;
}
}
Sci.CurrentPos = funcBodyStart;
Sci.SetSel(Sci.CurrentPos, Sci.CurrentPos);
MemberModel m = new MemberModel(NewName, "", FlagType.LocalVar, 0);
m.Value = expression;
string snippet = TemplateUtils.GetTemplate("Variable");
snippet = TemplateUtils.ReplaceTemplateVariable(snippet, "Modifiers", null);
snippet = TemplateUtils.ToDeclarationString(m, snippet);
snippet += NewLine + "$(Boundary)";
SnippetHelper.InsertSnippetText(Sci, Sci.CurrentPos, snippet);
}示例4: GetExpression
/// <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)
{
//.........这里部分代码省略.........
示例5: GetStatementReturnType
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)
{
//.........这里部分代码省略.........
示例6: HandleColonCompletion
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;
}示例7: OnChar
/// <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;
}示例8: HandleFunctionCompletion
/// <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);
//.........这里部分代码省略.........
示例9: GetWordLeft
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;
}示例10: GetExpression
/// <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?
//.........这里部分代码省略.........