void CTextParser::SkipWhiteSpace(void)
{
char cCurrent;
for (;;)
{
if (mbOutsideText)
{
return;
}
cCurrent = mszParserPos[0];
//Nice clean white space...
if (IsWhiteSpace(cCurrent))
{
StepRight();
}
//Possibly nasty comments...
else if (cCurrent == '/')
{
StepRight();
if (!mbOutsideText)
{
cCurrent = mszParserPos[0];
if (cCurrent == '*')
{
//Put the parser back where it was.
StepLeft();
SkipCStyleComment();
}
else if (cCurrent == '/')
{
//Put the parser back where it was.
StepLeft();
if (!SkipCPPStyleComment())
{
break;
}
}
else
{
//Was something other than white-space starting with /
StepLeft();
break;
}
}
}
else
{
//Was not white-space at all.
break;
}
}
}
TRISTATE CTextParser::FindStartOfLine(void)
{
char cCurrent;
BOOL bInQuotes;
PushPosition();
//If we're off the end of the file we can't return the beginning of the line.
if (mbOutsideText)
{
PopPosition();
SetErrorEndOfFile();
return TRIERROR;
}
bInQuotes = FALSE;
for (;;)
{
cCurrent = mszParserPos[0];
if (cCurrent == '"')
{
bInQuotes = !bInQuotes;
}
if (!bInQuotes)
{
SkipLeftCStyleComment();
}
StepLeft();
//If we have no more text then the start of the line is the start of the text.
if (mbOutsideText)
{
mszParserPos = mszStartOfText;
miColumn = 0;
PassPosition();
return TRITRUE;
}
if (!bInQuotes)
{
//Get the current character.
cCurrent = mszParserPos[0];
//If we get find an end of line character we've gone to far, go right again.
if (cCurrent == '\n')
{
StepRight();
PassPosition();
return TRITRUE;
}
}
}
}
/*获取鼠标消息并根据鼠标点击位置进行相应操作*/
void GetMessage(MOUSEMSG m)
{
//鼠标循环
switch(m.uMsg)
{
case WM_LBUTTONDOWN:
case WM_LBUTTONDBLCLK:
if(m.x>440&&m.x<460&&m.y>60&&m.y<80)
StepUp();
if(m.x>420&&m.x<440&&m.y>80&&m.y<100)
StepLeft();
if(m.x>460&&m.x<480&&m.y>80&&m.y<100)
StepRight();
if(m.x>440&&m.x<460&&m.y>100&&m.y<120)
StepDown();
break;
default:
break;
}
return ;
}
TRISTATE CTextParser::FindWhiteSpace(void)
{
char cCurrent;
BOOL bStartOfComment;
bStartOfComment = FALSE;
for (;;)
{
if (mbOutsideText)
{
return TRIFALSE;
}
cCurrent = mszParserPos[0];
if (IsWhiteSpace(cCurrent))
{
return TRITRUE;
}
if (bStartOfComment)
{
if ((cCurrent == '/') || (cCurrent == '*'))
{
StepLeft();
return TRITRUE;
}
}
if (cCurrent = '/')
{
bStartOfComment = TRUE;
}
else
{
bStartOfComment = FALSE;
}
StepRight();
}
}
BOOL CTextParser::SkipCPPStyleComment(void)
{
char cCurrent;
int iCount;
if (mbOutsideText)
{
return TRUE;
}
PushPosition();
cCurrent = mszParserPos[0];
if (cCurrent == '/')
{
StepRight();
if (!mbOutsideText)
{
cCurrent = mszParserPos[0];
if (cCurrent == '/')
{
for (iCount = 0;; iCount++)
{
StepRight();
if (!mbOutsideText)
{
cCurrent = mszParserPos[0];
if (cCurrent == '\n')
{
//This is the end of the line and the end of the comment.
StepRight();
PassPosition();
return TRUE;
}
if (mbAnnotated)
{
if (cCurrent == '@')
{
//Wasn't a comment, was an annotation.
PopPosition();
return FALSE;
}
}
}
else
{
PassPosition();
return TRUE;
}
}
}
else
{
PopPosition();
return TRUE;
}
}
else
{
//Wasn't a comment.
StepLeft();
return TRUE;
}
}
PopPosition();
return TRUE;
}
void CTextParser::SkipLeftCStyleComment(void)
{
char cCurrent;
int iDepth;
iDepth = 0;
PushPosition();
for (;;)
{
if (mbOutsideText)
{
PassPosition();
return;
}
cCurrent = mszParserPos[0];
if (cCurrent == '/')
{
StepLeft();
if (!mbOutsideText)
{
cCurrent = mszParserPos[0];
if (cCurrent == '*')
{
iDepth++;
}
else
{
//Wasn't a comment start... step back.
StepRight();
}
}
else
{
PassPosition();
return;
}
}
else if (cCurrent == '*')
{
StepLeft();
if (!mbOutsideText)
{
cCurrent = mszParserPos[0];
if (cCurrent == '/')
{
iDepth--;
}
else
{
//Wasn't the end of a comment... step back...
StepRight();
}
}
else
{
PassPosition();
return;
}
}
if (iDepth == 0)
{
//No more nested comments... bail..
return;
}
StepLeft();
}
}
