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Fixed comment handling.

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4328 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
icemank 2005-10-16 05:37:13 +00:00
parent b8991b1482
commit 174feaed16
3 changed files with 368 additions and 324 deletions
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9
SCons/config.py
View file

@ -391,6 +391,14 @@ cfg.Add(
)
)
cfg.Add(
BoolOption(
'NSIS_FIX_COMMENT_HANDLING',
'fixes comment handling',
'yes'
)
)
### Generate help
Help(cfg.GenerateHelpText(defenv))
@ -458,3 +466,4 @@ AddBoolDefine('NSIS_FIX_DEFINES_IN_STRINGS')
AddBoolDefine('NSIS_SUPPORT_STANDARD_PREDEFINES')
AddBoolDefine('NSIS_LOCKWINDOW_SUPPORT')
AddBoolDefine('NSIS_CONFIG_PLUGIN_SUPPORT')
AddBoolDefine('NSIS_FIX_COMMENT_HANDLING')

4
Source/build.cpp
View file

@ -224,6 +224,10 @@ CEXEBuild::CEXEBuild() :
// Added by Sunil Kamath 11 June 2003
definedlist.add("NSIS_SUPPORT_STANDARD_PREDEFINES");
#endif
#ifdef NSIS_FIX_COMMENT_HANDLING
// Added by Sunil Kamath 15 October 2005
definedlist.add("NSIS_FIX_COMMENT_HANDLING");
#endif
// no more optional
definedlist.add("NSIS_SUPPORT_NAMED_USERVARS");

31
Source/lineparse.cpp
View file

@ -124,6 +124,7 @@ void LineParser::freetokens()
int LineParser::doline(char *line, int ignore_escaping/*=0*/)
{
m_nt=0;
#ifndef NSIS_FIX_COMMENT_HANDLING
if ( m_bCommentBlock )
{
while ( *line )
@ -137,17 +138,40 @@ int LineParser::doline(char *line, int ignore_escaping/*=0*/)
line++;
}
}
#endif
while (*line == ' ' || *line == '\t') line++;
while (*line)
{
#ifdef NSIS_FIX_COMMENT_HANDLING
if ( m_bCommentBlock )
{
while ( *line )
{
if ( *line == '*' && *(line+1) == '/' )
{
m_bCommentBlock=false; // Found end of comment block
line+=2;
while (*line == ' ' || *line == '\t') line++;
break;
}
else line++;
}
}
else {
#endif
int lstate=0; // 1=", 2=`, 4='
if (*line == ';' || *line == '#') break;
if (*line == '/' && *(line+1) == '*')
{
m_bCommentBlock = true;
line+=2;
#ifndef NSIS_FIX_COMMENT_HANDLING
return doline(line, ignore_escaping);
#endif
}
#ifdef NSIS_FIX_COMMENT_HANDLING
else {
#endif
if (*line == '\"') lstate=1;
else if (*line == '\'') lstate=2;
else if (*line == '`') lstate=4;
@ -170,6 +194,9 @@ int LineParser::doline(char *line, int ignore_escaping/*=0*/)
if (lstate==2 && *line =='\'') break;
if (lstate==4 && *line =='`') break;
if (!lstate && (*line == ' ' || *line == '\t')) break;
#ifdef NSIS_FIX_COMMENT_HANDLING
if (!lstate && (*line == ';' || *line == '#' || (*line == '/' && *(line+1) == '*'))) break;
#endif
line++;
nc++;
}
@ -197,6 +224,10 @@ int LineParser::doline(char *line, int ignore_escaping/*=0*/)
else return -2;
}
while (*line == ' ' || *line == '\t') line++;
#ifdef NSIS_FIX_COMMENT_HANDLING
}
}
#endif
}
return 0;
}