pimhwang
/
SharpDevelop
mirror of https://github.com/icsharpcode/SharpDevelop.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

[Completion] GetCurrentParameterIndex can now identify the names of 

the named parameters that are used as well.
newNRvisualizers
Mike Krüger 13 years ago
parent
afb4b595e4
commit
a12bfaf997
1 changed files with 127 additions and 109 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 236
      ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs

236
ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngineBase.cs
Unescape View File

@ -146,8 +146,15 @@ namespace ICSharpCode.NRefactory.CSharp.Completion @@ -146,8 +146,15 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
return false;
}
public int GetCurrentParameterIndex (int triggerOffset, int endOffset)
public int GetCurrentParameterIndex(int triggerOffset, int endOffset)
{
List<string> list;
return GetCurrentParameterIndex (triggerOffset, endOffset, out list);
}
public int GetCurrentParameterIndex (int triggerOffset, int endOffset, out List<string> usedNamedParameters)
{
usedNamedParameters =new List<string> ();
char lastChar = document.GetCharAt (endOffset - 1);
if (lastChar == '(' || lastChar == '<') {
return 0;
@ -155,134 +162,145 @@ namespace ICSharpCode.NRefactory.CSharp.Completion @@ -155,134 +162,145 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
var parameter = new Stack<int> ();
var bracketStack = new Stack<Stack<int>> ();
bool inSingleComment = false, inString = false, inVerbatimString = false, inChar = false, inMultiLineComment = false;
var word = new StringBuilder ();
for (int i = triggerOffset; i < endOffset; i++) {
char ch = document.GetCharAt (i);
char nextCh = i + 1 < document.TextLength ? document.GetCharAt (i + 1) : '\0';
if (ch == ':') {
usedNamedParameters.Add (word.ToString ());
word.Length = 0;
} else if (char.IsLetterOrDigit (ch) || ch =='_') {
word.Append (ch);
} else if (char.IsWhiteSpace (ch)) {
} else {
word.Length = 0;
}
switch (ch) {
case '{':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
bracketStack.Push (parameter);
parameter = new Stack<int> ();
break;
case '[':
case '(':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '{':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
bracketStack.Push (parameter);
parameter = new Stack<int> ();
break;
}
parameter.Push (0);
break;
case '}':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '[':
case '(':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
parameter.Push (0);
break;
}
if (bracketStack.Count > 0) {
parameter = bracketStack.Pop ();
} else {
return -1;
}
break;
case ']':
case ')':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '}':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
if (bracketStack.Count > 0) {
parameter = bracketStack.Pop ();
} else {
return -1;
}
break;
}
if (parameter.Count > 0) {
parameter.Pop ();
} else {
return -1;
}
break;
case '<':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case ']':
case ')':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
if (parameter.Count > 0) {
parameter.Pop ();
} else {
return -1;
}
break;
}
parameter.Push (0);
break;
case '=':
if (nextCh == '>') {
i++;
continue;
}
break;
case '>':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '<':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
parameter.Push (0);
break;
}
if (parameter.Count > 0) {
parameter.Pop ();
}
break;
case ',':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '=':
if (nextCh == '>') {
i++;
continue;
}
break;
}
if (parameter.Count > 0) {
parameter.Push (parameter.Pop () + 1);
}
break;
case '/':
if (inString || inChar || inVerbatimString) {
case '>':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
if (parameter.Count > 0) {
parameter.Pop ();
}
break;
}
if (nextCh == '/') {
i++;
inSingleComment = true;
}
if (nextCh == '*') {
inMultiLineComment = true;
}
break;
case '*':
if (inString || inChar || inVerbatimString || inSingleComment) {
case ',':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
if (parameter.Count > 0) {
parameter.Push (parameter.Pop () + 1);
}
break;
}
if (nextCh == '/') {
i++;
inMultiLineComment = false;
}
break;
case '@':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
case '/':
if (inString || inChar || inVerbatimString) {
break;
}
if (nextCh == '/') {
i++;
inSingleComment = true;
}
if (nextCh == '*') {
inMultiLineComment = true;
}
break;
}
if (nextCh == '"') {
i++;
inVerbatimString = true;
}
break;
case '\n':
case '\r':
inSingleComment = false;
inString = false;
inChar = false;
break;
case '\\':
if (inString || inChar) {
i++;
}
break;
case '"':
if (inSingleComment || inMultiLineComment || inChar) {
case '*':
if (inString || inChar || inVerbatimString || inSingleComment) {
break;
}
if (nextCh == '/') {
i++;
inMultiLineComment = false;
}
break;
}
if (inVerbatimString) {
case '@':
if (inString || inChar || inVerbatimString || inSingleComment || inMultiLineComment) {
break;
}
if (nextCh == '"') {
i++;
inVerbatimString = true;
}
break;
case '\n':
case '\r':
inSingleComment = false;
inString = false;
inChar = false;
break;
case '\\':
if (inString || inChar) {
i++;
}
break;
case '"':
if (inSingleComment || inMultiLineComment || inChar) {
break;
}
inVerbatimString = false;
if (inVerbatimString) {
if (nextCh == '"') {
i++;
break;
}
inVerbatimString = false;
break;
}
inString = !inString;
break;
}
inString = !inString;
break;
case '\'':
if (inSingleComment || inMultiLineComment || inString || inVerbatimString) {
case '\'':
if (inSingleComment || inMultiLineComment || inString || inVerbatimString) {
break;
}
inChar = !inChar;
break;
}
inChar = !inChar;
break;
}
}
if (parameter.Count == 0 || bracketStack.Count > 0) {

Write Preview
Loading…
Cancel
Save