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authorDimitri van Heesch <dimitri@stack.nl>2005-04-21 21:10:51 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2005-04-21 21:10:51 (GMT)
commit4a8c2f5c896a1883a0611d972952a68498002ae5 (patch)
tree81218085d3e6e15b1ce6c418734013d48e9deda8 /src/pre.l
parent570375c30adbdb66714d465d849b18e0df9dd6e6 (diff)
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Release-1.4.2-20050421
Diffstat (limited to 'src/pre.l')
-rw-r--r--src/pre.l63
1 files changed, 62 insertions, 1 deletions
diff --git a/src/pre.l b/src/pre.l
index 8ce3d76..ebfc2fc 100644
--- a/src/pre.l
+++ b/src/pre.l
@@ -101,6 +101,10 @@ static int g_commentCount;
static bool g_insideComment;
static bool g_isImported;
static QCString g_blockName;
+static int g_condCtx;
+static bool g_skip;
+static QStack<bool> g_condStack;
+
static void setFileName(const char *name)
@@ -973,6 +977,9 @@ Define *newDefine()
void addDefine()
{
+ if (g_skip) return; // do not add this define as it is inside a
+ // conditional section (@cond command) that is disabled.
+
//printf("addDefine %s %s\n",g_defName.data(),g_defArgsStr.data());
//ArgumentList *al = new ArgumentList;
//stringToArgumentList(g_defArgsStr,al);
@@ -1129,7 +1136,32 @@ static void readIncludeFile(const QCString &inc)
/* ----------------------------------------------------------------- */
-#undef YY_INPUT
+static void startCondSection(const char *sectId)
+{
+ g_condStack.push(new bool(g_skip));
+ if (Config_getList("ENABLED_SECTIONS").find(sectId)==-1)
+ {
+ g_skip=TRUE;
+ }
+}
+
+static void endCondSection()
+{
+ if (g_condStack.isEmpty())
+ {
+ g_skip=FALSE;
+ }
+ else
+ {
+ bool *ctx = g_condStack.pop();
+ g_skip=*ctx;
+ }
+}
+
+
+/* ----------------------------------------------------------------- */
+
+#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) result=yyread(buf,max_size);
static int yyread(char *buf,int max_size)
@@ -1183,6 +1215,7 @@ CHARLIT (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
%x IgnoreLine
%x FindDefineArgs
%x ReadString
+%x CondLine
%%
@@ -1777,11 +1810,34 @@ CHARLIT (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
outputChar('/');outputChar('*');
//g_commentCount++;
}
+<SkipCComment>[\\@][\\@]("verbatim"|"latexonly"|"htmlonly"|"xmlonly"|"rtfonly"|"manonly"|"dot"|"code"){BN}+ {
+ outputArray(yytext,yyleng);
+ }
<SkipCComment>[\\@]("verbatim"|"latexonly"|"htmlonly"|"xmlonly"|"rtfonly"|"manonly"|"dot"|"code"){BN}+ {
outputArray(yytext,yyleng);
g_blockName=QCString(&yytext[1]).stripWhiteSpace();
BEGIN(SkipVerbatim);
}
+<SkipCComment,SkipCPPComment>[\\@]"cond"[ \t]+ { // conditional section
+ g_condCtx = YY_START;
+ outputArray(yytext,yyleng);
+ BEGIN(CondLine);
+ }
+<CondLine>[a-z_A-Z][a-z_A-Z0-9.\-]* {
+ startCondSection(yytext);
+ outputArray(yytext,yyleng);
+ BEGIN(g_condCtx);
+ }
+<SkipCComment,SkipCPPComment>[\\@]"cond"[ \t]+\n |
+<CondLine>. {
+ outputArray(yytext,yyleng);
+ startCondSection(" ");
+ if (YY_START==CondLine) BEGIN(g_condCtx);
+ }
+<SkipCComment,SkipCPPComment>[\\@]"endcond"/[^a-z_A-Z0-9] {
+ outputArray(yytext,yyleng);
+ endCondSection();
+ }
<SkipVerbatim>[\\@]("endverbatim"|"endlatexonly"|"endhtmlonly"|"endxmlonly"|"endrtfonly"|"endmanonly"|"enddot"|"endcode") { /* end of verbatim block */
outputArray(yytext,yyleng);
if (&yytext[4]==g_blockName)
@@ -1823,6 +1879,9 @@ CHARLIT (("'"\\[0-7]{1,3}"'")|("'"\\."'")|("'"[^'\\\n]{1,4}"'"))
<RemoveCComment>[^*\x06\n]+
<RemoveCComment>\n { g_yyLineNr++; outputChar('\n'); }
<RemoveCComment>.
+<SkipCPPComment>[^\n\/\\@]+ {
+ outputArray(yytext,yyleng);
+ }
<SkipCPPComment,RemoveCPPComment>\n {
unput(*yytext);
BEGIN(g_lastCPPContext);
@@ -2129,6 +2188,8 @@ void preprocessFile(const char *fileName,BufStr &output)
g_fileDefineDict->clear();
g_expandedDict->setAutoDelete(FALSE);
g_expandedDict->clear();
+ g_condStack.clear();
+ g_condStack.setAutoDelete(TRUE);
// add predefined macros
char *defStr;