Fix leading/trailing mixed whitespace

src/V3Ast.cpp

@@ -643,7 +643,7 @@ void AstNode::iterateListBackwards(AstNVisitor& v, AstNUser* vup) {
     while (nodep->m_nextp) nodep=nodep->m_nextp;
     while (nodep) {
 	// Edits not supported: nodep->m_iterpp = &nodep;
-  	nodep->accept(v, vup);
+	nodep->accept(v, vup);
 	if (nodep->backp()->m_nextp == nodep) nodep=nodep->backp();
 	else nodep = NULL;  // else: backp points up the tree.
     }
@@ -664,7 +664,7 @@ void AstNode::iterateAndNext(AstNVisitor& v, AstNUser* vup) {
     for (AstNode* nodep=this; nodep;) {
 	AstNode* niterp = nodep;
 	niterp->m_iterpp = &niterp;
-  	niterp->accept(v, vup);
+	niterp->accept(v, vup);
 	// accept may do a replaceNode and change niterp on us...
 	if (!niterp) return;
 	niterp->m_iterpp = NULL;
@@ -681,7 +681,7 @@ void AstNode::iterateAndNextIgnoreEdit(AstNVisitor& v, AstNUser* vup) {
     if (!this) return;
     for (AstNode* nodep=this; nodep; ) {
 	AstNode* nnextp = nodep->m_nextp;
-  	nodep->accept(v, vup);
+	nodep->accept(v, vup);
 	nodep = nnextp;
     }
 }

src/V3Clock.cpp

@@ -244,12 +244,12 @@ private:
 	//UINFO(4," MOD   "<<nodep<<endl);
 	m_modp = nodep;
 	m_stableNum = 0;
-  	nodep->iterateChildren(*this);
+	nodep->iterateChildren(*this);
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	//UINFO(4," SCOPE   "<<nodep<<endl);
 	m_scopep = nodep;
-  	nodep->iterateChildren(*this);
+	nodep->iterateChildren(*this);
 	if (AstNode* movep = nodep->finalClksp()) {
 	    if (!m_topScopep) nodep->v3fatalSrc("Final clocks under non-top scope");
 	    movep->unlinkFrBackWithNext();

src/V3Combine.cpp

@@ -391,7 +391,7 @@ private:
 	m_hashed.clear();
 	// Compute hash of all statement trees in the function
 	m_state = STATE_HASH;
-  	nodep->iterateChildren(*this);
+	nodep->iterateChildren(*this);
 	m_state = STATE_IDLE;
 	// Walk the hashes removing empty functions
 	if (emptyFunctionDeletion()) {

src/V3EmitC.cpp

@@ -457,7 +457,7 @@ public:
     // Terminals
     virtual void visit(AstVarRef* nodep, AstNUser*) {
 	puts(nodep->hiername());
- 	puts(nodep->varp()->name());
+	puts(nodep->varp()->name());
     }
     void emitConstant(AstConst* nodep, AstVarRef* assigntop, const string& assignString) {
 	// Put out constant set to the specified variable, or given variable in a string

src/V3EmitV.cpp

@@ -367,12 +367,12 @@ public:
     // Terminals
     virtual void visit(AstVarRef* nodep, AstNUser*) {
 	puts(nodep->hiername());
- 	puts(nodep->varp()->name());
+	puts(nodep->varp()->name());
     }
     virtual void visit(AstVarXRef* nodep, AstNUser*) {
 	puts(nodep->dotted());
 	puts(".");
- 	puts(nodep->varp()->name());
+	puts(nodep->varp()->name());
     }
     virtual void visit(AstConst* nodep, AstNUser*) {
 	puts(nodep->num().ascii(true,true));

src/V3Expand.cpp

@@ -669,7 +669,7 @@ private:
 						      rhsp->lhsp(), rhsshift),
 				     newAstWordSelClone (rhsp->rhsp(), w)));
 	}
- 	return true;
+	return true;
     }
 
     virtual void visit(AstReplicate* nodep, AstNUser*) {
@@ -730,7 +730,7 @@ private:
 	    }
 	    addWordAssign(nodep, w, newp);
 	}
- 	return true;
+	return true;
     }
 
     virtual void visit(AstChangeXor* nodep, AstNUser*) {

src/V3Gate.cpp

@@ -489,7 +489,7 @@ void GateVisitor::optimizeSignals(bool allowMultiIn) {
 			if (debug()>=5) substp->dumpTree(cout,"\t  subst:  ");
 			m_statSigs++;
 			while (V3GraphEdge* edgep = vvertexp->outBeginp()) {
- 			    GateLogicVertex* consumeVertexp = dynamic_cast<GateLogicVertex*>(edgep->top());
+			    GateLogicVertex* consumeVertexp = dynamic_cast<GateLogicVertex*>(edgep->top());
 			    AstNode* consumerp = consumeVertexp->nodep();
 			    optimizeElimVar(vvertexp->varScp(), substp, consumerp);
 			    // If the new replacement referred to a signal,

src/V3GraphDfa.cpp

@@ -512,7 +512,7 @@ private:
     void add_complement_edges() {
 	// Find accepting vertex
 	DfaVertex* acceptp = NULL;
- 	for (V3GraphVertex* vertexp = m_graphp->verticesBeginp(); vertexp; vertexp=vertexp->verticesNextp()) {
+	for (V3GraphVertex* vertexp = m_graphp->verticesBeginp(); vertexp; vertexp=vertexp->verticesNextp()) {
 	    if (DfaVertex* vvertexp = dynamic_cast<DfaVertex*>(vertexp)) {
 		if (vvertexp->accepting()) {
 		    acceptp = vvertexp;
@@ -520,7 +520,7 @@ private:
 		}
 	    }
 	}
- 	if (!acceptp) v3fatalSrc("No accepting vertex in DFA\n");
+	if (!acceptp) v3fatalSrc("No accepting vertex in DFA\n");
 
 	// Remap edges
 	for (V3GraphVertex* vertexp = m_graphp->verticesBeginp(); vertexp; vertexp=vertexp->verticesNextp()) {

src/V3GraphDfa.h

@@ -98,7 +98,7 @@ public:
 	: V3GraphVertex(graphp)
 	, m_start(start), m_accepting(accepting) {}
     virtual DfaVertex* clone(DfaGraph* graphp) {
-    	return new DfaVertex(graphp, start(), accepting()); }
+	return new DfaVertex(graphp, start(), accepting()); }
     virtual ~DfaVertex() {}
     // ACCESSORS
     virtual string dotShape() const { return (accepting()?"doublecircle":""); }

src/V3Inline.cpp

@@ -65,8 +65,8 @@ private:
 
     // VISITORS
     virtual void visit(AstNetlist* nodep, AstNUser*) {
-    	// Iterate modules backwards, in bottom-up order.  Required!
+	// Iterate modules backwards, in bottom-up order.  Required!
-    	nodep->iterateChildrenBackwards(*this);
+	nodep->iterateChildrenBackwards(*this);
     }
     virtual void visit(AstModule* nodep, AstNUser*) {
 	if (m_cellp) {

src/V3Life.cpp

@@ -315,7 +315,7 @@ private:
 
     //---- Track control flow changes
     virtual void visit(AstNodeIf* nodep, AstNUser*) {
-    	UINFO(4,"   IF "<<nodep<<endl);
+	UINFO(4,"   IF "<<nodep<<endl);
 	// Condition is part of PREVIOUS block
 	nodep->condp()->iterateAndNext(*this);
 	LifeBlock* prevLifep = m_lifep;
@@ -331,7 +331,7 @@ private:
 	    nodep->elsesp()->iterateAndNext(*this);
 	    m_lifep = prevLifep;
 	}
-    	UINFO(4,"   join "<<endl);
+	UINFO(4,"   join "<<endl);
 	// Find sets on both flows
 	m_lifep->dualBranch (ifLifep, elseLifep);
 	// For the next assignments, clear any variables that were read or written in the block
@@ -363,7 +363,7 @@ private:
 	    nodep->bodysp()->iterateAndNext(*this);
 	    m_lifep = prevLifep;
 	}
-    	UINFO(4,"   joinfor"<<endl);
+	UINFO(4,"   joinfor"<<endl);
 	// For the next assignments, clear any variables that were read or written in the block
 	condLifep->lifeToAbove();
 	bodyLifep->lifeToAbove();
@@ -371,7 +371,7 @@ private:
 	delete bodyLifep;
     }
     virtual void visit(AstCCall* nodep, AstNUser*) {
-    	//UINFO(4,"  CCALL "<<nodep<<endl);
+	//UINFO(4,"  CCALL "<<nodep<<endl);
 	nodep->iterateChildren(*this);
 	// Enter the function and trace it
 	if (!nodep->funcp()->entryPoint()) {  // else is non-inline or public function we optimize separately

src/V3Order.cpp

@@ -1228,13 +1228,13 @@ void OrderVisitor::processMove() {
 	// Recompute the next domScopep to process
 	if (scopeHuntp) {
 	    domScopep = scopeHuntp;
- 	    UINFO(6,"     MoveIt: SameScope "<<*domScopep<<endl);
+	    UINFO(6,"     MoveIt: SameScope "<<*domScopep<<endl);
 	} else if (domHuntp) { // No exact scope matches, try only matching the domain
 	    domScopep = domHuntp;
- 	    UINFO(6,"    MoveIt: SameDomain "<<*domScopep<<endl);
+	    UINFO(6,"    MoveIt: SameDomain "<<*domScopep<<endl);
 	} else if (loopHuntp) { // No exact scope or domain matches, only match the loop
 	    domScopep = loopHuntp;
- 	    UINFO(6,"   MoveIt: SameLoop "<<*domScopep<<endl);
+	    UINFO(6,"   MoveIt: SameLoop "<<*domScopep<<endl);
 	} else { // else we're hopefully all done
 	    if (curLoop != LOOPID_NOTLOOPED)
 		domScopep->domainp()->v3fatalSrc("Can't find more nodes like "<<*domScopep);  // Should be at least a "end loop"
@@ -1250,34 +1250,34 @@ void OrderVisitor::processMove() {
 	}
     }
     if (!m_pomWaiting.empty()) {
- 	OrderMoveVertex* vertexp = m_pomWaiting.begin();
+	OrderMoveVertex* vertexp = m_pomWaiting.begin();
 	vertexp->logicp()->nodep()->v3fatalSrc("Didn't converge; nodes waiting, none ready, perhaps some input activations lost: "<<vertexp<<endl);
     }
 #else
     while (!m_pomReadyDomScope.empty()) {
- 	// Start with top node on ready list's domain & scope
+	// Start with top node on ready list's domain & scope
- 	OrderMoveDomScope* domScopep = m_pomReadyDomScope.begin();
+	OrderMoveDomScope* domScopep = m_pomReadyDomScope.begin();
- 	OrderMoveVertex* topVertexp = domScopep->readyVertices().begin();
+	OrderMoveVertex* topVertexp = domScopep->readyVertices().begin();
- 	UASSERT(topVertexp, "domScope on ready list without any nodes ready under it");
+	UASSERT(topVertexp, "domScope on ready list without any nodes ready under it");
- 	// Work on all scopes ready inside this domain
+	// Work on all scopes ready inside this domain
- 	while (domScopep) {
+	while (domScopep) {
- 	    UINFO(6,"   MoveDomain l="<<domScopep->domainp()<<endl);
+	    UINFO(6,"   MoveDomain l="<<domScopep->domainp()<<endl);
- 	    // Process all nodes ready under same domain & scope
+	    // Process all nodes ready under same domain & scope
- 	    m_pomNewFuncp = NULL;
+	    m_pomNewFuncp = NULL;
- 	    while (OrderMoveVertex* vertexp = domScopep->readyVertices().begin()) {
+	    while (OrderMoveVertex* vertexp = domScopep->readyVertices().begin()) {
- 		processMoveOne(vertexp, domScopep, 1);
+		processMoveOne(vertexp, domScopep, 1);
- 	    }
+	    }
- 	    // Done with scope/domain pair, pick new scope under same domain, or NULL if none left
+	    // Done with scope/domain pair, pick new scope under same domain, or NULL if none left
- 	    OrderMoveDomScope* domScopeNextp = NULL;
+	    OrderMoveDomScope* domScopeNextp = NULL;
- 	    for (OrderMoveDomScope* huntp = m_pomReadyDomScope.begin();
+	    for (OrderMoveDomScope* huntp = m_pomReadyDomScope.begin();
- 		 huntp; huntp = huntp->readyDomScopeNextp()) {
+		 huntp; huntp = huntp->readyDomScopeNextp()) {
- 		if (huntp->domainp() == domScopep->domainp()) {
+		if (huntp->domainp() == domScopep->domainp()) {
- 		    domScopeNextp = huntp;
+		    domScopeNextp = huntp;
- 		    break;
+		    break;
- 		}
+		}
- 	    }
+	    }
- 	    domScopep = domScopeNextp;
+	    domScopep = domScopeNextp;
- 	}
+	}
     }
     UASSERT (m_pomWaiting.empty(), "Didn't converge; nodes waiting, none ready, perhaps some input activations lost.");
 #endif

src/V3PreLex.l

@@ -89,8 +89,8 @@ psl		[p]sl
 
 	/* Optional directives we recognize */
 <INITIAL>"`__FILE__"	{ if (!pedantic()) {
-	    		     yytext = (char*)V3PreLex::s_currentLexp->m_curFilelinep->cfilename();
+			     yytext = (char*)V3PreLex::s_currentLexp->m_curFilelinep->cfilename();
-	    		     yyleng = strlen(yytext); return (VP_TEXT);
+			     yyleng = strlen(yytext); return (VP_TEXT);
 	                  } else return(VP_DEFREF); }
 <INITIAL>"`__LINE__"	{ if (!pedantic()) {
 	                     static char buf[10];
@@ -153,18 +153,18 @@ psl		[p]sl
 			      appendDefValue(yytext,yyleng);
 			  } else {
 			      return (VP_TEXT);
- 			}}
+			}}
 <ARGMODE>[)]		{ V3PreLex::s_currentLexp->m_parenLevel--;
 			  if (V3PreLex::s_currentLexp->m_parenLevel>0) {
 			      appendDefValue(yytext,yyleng);
 			  } else {
 			      yy_pop_state(); return (VP_DEFARG);
- 			}}
+			}}
 <ARGMODE>[,]		{ if (V3PreLex::s_currentLexp->m_parenLevel>1) {
 			      appendDefValue(yytext,yyleng);
 			  } else {
 			      yy_pop_state(); return (VP_DEFARG);
- 			}}
+			}}
 <ARGMODE>"`"{symb}	{ return (VP_DEFREF); }  /* defref in defref */
 <ARGMODE>[^\/\*\n\r\\(,){}\[\]\"`]+	|
 <ARGMODE>.		{ appendDefValue(yytext,yyleng); }

src/V3PreProc.cpp

@@ -707,7 +707,7 @@ int V3PreProcImp::getToken() {
 	    }
 	}
 	case ps_DEFVALUE: {
- 	    static string newlines;
+	    static string newlines;
 	    newlines = "\n";  // Always start with trailing return
 	    if (tok == VP_DEFVALUE) {
 		// Remove returns
@@ -735,7 +735,7 @@ int V3PreProcImp::getToken() {
 		    // Remove leading whitespace
 		    unsigned leadspace = 0;
 		    while (m_lexp->m_defValue.length() > leadspace
-		    	   && isspace(m_lexp->m_defValue[leadspace])) leadspace++;
+			   && isspace(m_lexp->m_defValue[leadspace])) leadspace++;
 		    if (leadspace) m_lexp->m_defValue.erase(0,leadspace);
 		    // Remove trailing whitespace
 		    unsigned trailspace = 0;

src/V3Premit.cpp

@@ -59,7 +59,7 @@ private:
 
     // METHODS
     bool assignNoTemp(AstNodeAssign* nodep) {
- 	return (nodep->lhsp()->castVarRef()
+	return (nodep->lhsp()->castVarRef()
 		&& !nodep->lhsp()->castVarRef()->varp()->isSc()
 		&& nodep->rhsp()->castConst());
     }

src/V3Scope.cpp

@@ -74,7 +74,7 @@ private:
 	UINFO(4," MOD AT "<<scopename<<"  "<<nodep<<endl);
         AstNode::userClearTree();
 
- 	m_scopep = new AstScope((m_aboveCellp?(AstNode*)m_aboveCellp:(AstNode*)nodep)->fileline(),
+	m_scopep = new AstScope((m_aboveCellp?(AstNode*)m_aboveCellp:(AstNode*)nodep)->fileline(),
 				nodep, scopename, m_aboveScopep, m_aboveCellp);
 
 	// Now for each child cell, iterate the module this cell points to

src/V3Stats.cpp

@@ -109,7 +109,7 @@ private:
 	}
     }
     virtual void visit(AstNodeIf* nodep, AstNUser*) {
-    	UINFO(4,"   IF "<<nodep<<endl);
+	UINFO(4,"   IF "<<nodep<<endl);
 	allNodes(nodep);
 	// Condition is part of PREVIOUS block
 	nodep->condp()->iterateAndNext(*this);
@@ -159,7 +159,7 @@ private:
     //virtual void visit(AstWhile* nodep, AstNUser*) {
 
     virtual void visit(AstCCall* nodep, AstNUser*) {
-    	//UINFO(4,"  CCALL "<<nodep<<endl);
+	//UINFO(4,"  CCALL "<<nodep<<endl);
 	allNodes(nodep);
 	nodep->iterateChildren(*this);
 	if (m_fast) {

src/V3Table.cpp

@@ -336,7 +336,7 @@ public:
     void clear() {
 	m_whyNotOptimizable = NULL;
 	m_anyAssignComb = false;
-     	m_anyAssignDly = false;
+	m_anyAssignDly = false;
 	m_inDlyAssign = false;
 	m_instrCount = 0;
 	m_dataCount = 0;

src/V3Trace.cpp

@@ -547,7 +547,7 @@ private:
     }
     virtual void visit(AstCFunc* nodep, AstNUser*) {
 	UINFO(8,"   CFUNC "<<nodep<<endl);
- 	if (nodep->funcType() == AstCFuncType::TRACE_INIT) {
+	if (nodep->funcType() == AstCFuncType::TRACE_INIT) {
 	    m_initFuncp = nodep;
 	} else if (nodep->funcType() == AstCFuncType::TRACE_FULL) {
 	    m_fullFuncp = nodep;

src/verilog.l

@@ -673,15 +673,15 @@ escid	\\[^ \t\f\r\n]+
                           return yaINTNUM;
 			}
   [0-9][_0-9]*(\.[_0-9]+)([eE][-+]?[_0-9]+)? {
-    			  yylval.cdouble = 0;  /* Only for delays, not used yet */
+			  yylval.cdouble = 0;  /* Only for delays, not used yet */
                           return yaFLOATNUM;
 			}
   [0-9][_0-9]*(\.[_0-9]+)?([eE][-+]?[_0-9]+) {
-    			  yylval.cdouble = 0;  /* Only for delays, not used yet */
+			  yylval.cdouble = 0;  /* Only for delays, not used yet */
                           return yaFLOATNUM;
 			}
   [0-9][_0-9]*(\.[_0-9]+)?(fs|ps|ns|us|ms|s|step) {
-    			  yylval.cdouble = 0;  /* Only for times, not used yet */
+			  yylval.cdouble = 0;  /* Only for times, not used yet */
                           return yaFLOATNUM;
 			}
 }

src/verilog.y

@@ -505,7 +505,7 @@ port:		yaID portRangeE			       	{ $$ = new AstPort(CRELINE(),V3Parse::s_pinNum+
 
 portV2kArgs:	portV2kDecl				{ $$ = $1; }
 	|	portV2kDecl ',' portV2kList		{ $$ = $1->addNext($3); }
- 	;
+	;
 
 portV2kList:	portV2kSecond				{ $$ = $1; }
 	|	portV2kList ',' portV2kSecond		{ $$ = $1->addNext($3); }