/// <include file='doc\Colorizer.uex' path='docs/doc[@for="Colorizer.GetLineInfo"]/*' />
public virtual TokenInfo[] GetLineInfo(IVsTextLines buffer, int line, IVsTextColorState colorState)
{
int length;
NativeMethods.ThrowOnFailure(buffer.GetLengthOfLine(line, out length));
if (length == 0)
{
return(null);
}
string text;
NativeMethods.ThrowOnFailure(buffer.GetLineText(line, 0, line, length, out text));
int state;
NativeMethods.ThrowOnFailure(colorState.GetColorStateAtStartOfLine(line, out state));
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null)
{
return(this.cachedLineInfo);
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
NativeMethods.ThrowOnFailure(GetColorInfo(text, length, state));
//now it should be in the cache
return(this.cachedLineInfo);
}
// used by intellisense mechanisms.
public virtual TokenInfo[] GetLineInfo(int line, IVsTextColorState colorState)
{
int length;
buffer.GetLengthOfLine(line, out length);
string text;
buffer.GetLineText(line, 0, line, length, out text);
int state;
colorState.GetColorStateAtStartOfLine(line, out state);
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null)
{
return(this.cachedLineInfo);
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
GetColorInfo(text, length, state);
//now it should be in the cache
return(this.cachedLineInfo);
}
/// <summary>Return colorer lexer state for specified line.</summary>
private ScanState GetLineState(int line)
{
int state;
ErrorHandler.ThrowOnFailure(
ColorState.GetColorStateAtStartOfLine(line, out state));
return((ScanState)state);
}
/// <include file='doc\Colorizer.uex' path='docs/doc[@for="Colorizer.GetLineInfo"]/*' />
public virtual TokenInfo[] GetLineInfo(IVsTextLines buffer, int line, IVsTextColorState colorState)
{
int length;
NativeMethods.ThrowOnFailure(buffer.GetLengthOfLine(line, out length));
if (length == 0)
{
return(null);
}
string text;
NativeMethods.ThrowOnFailure(buffer.GetLineText(line, 0, line, length, out text));
int state;
NativeMethods.ThrowOnFailure(colorState.GetColorStateAtStartOfLine(line, out state));
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null)
{
return(this.cachedLineInfo);
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
// GetColorInfo will update the cache. Note that here we don't use NativeMethods.ThrowOnFailure
// because the return code is the current parsing state, not an HRESULT.
GetColorInfo(text, length, state);
//now it should be in the cache
return(this.cachedLineInfo);
}
/// <include file='doc\Colorizer.uex' path='docs/doc[@for="Colorizer.GetLineInfo"]/*' />
public virtual TokenInfo[] GetLineInfo(IVsTextLines buffer, int line, IVsTextColorState colorState) {
int length;
NativeMethods.ThrowOnFailure(buffer.GetLengthOfLine(line, out length));
if (length == 0)
return null;
string text;
NativeMethods.ThrowOnFailure(buffer.GetLineText(line, 0, line, length, out text));
int state;
NativeMethods.ThrowOnFailure(colorState.GetColorStateAtStartOfLine(line, out state));
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null) {
return this.cachedLineInfo;
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
NativeMethods.ThrowOnFailure(GetColorInfo(text, length, state));
//now it should be in the cache
return this.cachedLineInfo;
}
/// <include file='doc\Colorizer.uex' path='docs/doc[@for="Colorizer.GetLineInfo"]/*' />
public virtual TokenInfo[] GetLineInfo(IVsTextLines buffer, int line, IVsTextColorState colorState)
{
int length;
NativeMethods.ThrowOnFailure(buffer.GetLengthOfLine(line, out length));
if (length == 0)
return null;
string text;
NativeMethods.ThrowOnFailure(buffer.GetLineText(line, 0, line, length, out text));
int state;
NativeMethods.ThrowOnFailure(colorState.GetColorStateAtStartOfLine(line, out state));
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null) {
return this.cachedLineInfo;
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
// GetColorInfo will update the cache. Note that here we don't use NativeMethods.ThrowOnFailure
// because the return code is the current parsing state, not an HRESULT.
GetColorInfo(text, length, state);
//now it should be in the cache
return this.cachedLineInfo;
}
// used by intellisense mechanisms.
public virtual TokenInfo[] GetLineInfo(int line, IVsTextColorState colorState) {
int length;
buffer.GetLengthOfLine(line, out length);
string text;
buffer.GetLineText(line, 0, line, length, out text);
int state;
colorState.GetColorStateAtStartOfLine(line, out state);
if (this.cachedLine == line && this.cachedLineText == text &&
this.cachedLineState == state && this.cachedLineInfo != null) {
return this.cachedLineInfo;
}
// recolorize the line, and cache the results
this.cachedLineInfo = null;
this.cachedLine = line;
this.cachedLineText = text;
this.cachedLineState = state;
GetColorInfo(text, length, state);
//now it should be in the cache
return this.cachedLineInfo;
}
