NodeQuerySynthesizedAttributeType
querySolverGrammarElementFromVariantVector (
SgNode * astNode,
VariantVector targetVariantVector )
{
// This function extracts type nodes that would not be traversed so that they can
// accumulated to a list. The specific nodes collected into the list is controlled
// by targetVariantVector.
ROSE_ASSERT (astNode != NULL);
NodeQuerySynthesizedAttributeType returnNodeList;
Rose_STL_Container<SgNode*> nodesToVisitTraverseOnlyOnce;
pushNewNode (&returnNodeList,targetVariantVector,astNode);
vector<SgNode*> succContainer = astNode->get_traversalSuccessorContainer();
vector<pair<SgNode*,string> > allNodesInSubtree = astNode->returnDataMemberPointers();
if( succContainer.size() != allNodesInSubtree.size() )
for(vector<pair<SgNode*,string> >::iterator iItr = allNodesInSubtree.begin(); iItr!= allNodesInSubtree.end();
++iItr )
if( isSgType(iItr->first) != NULL )
if(std::find(succContainer.begin(),succContainer.end(),iItr->first) == succContainer.end() )
pushNewNode (&returnNodeList,targetVariantVector,iItr->first);
return returnNodeList;
} /* End function querySolverUnionFields() */
//---------------------------------------------------------------------------------
//
// Parse RBBI rules. The state machine for rules parsing is here.
// The state tables are hand-written in the file rbbirpt.txt,
// and converted to the form used here by a perl
// script rbbicst.pl
//
//---------------------------------------------------------------------------------
void RBBIRuleScanner::parse() {
uint16_t state;
const RBBIRuleTableEl *tableEl;
if (U_FAILURE(*fRB->fStatus)) {
return;
}
state = 1;
nextChar(fC);
//
// Main loop for the rule parsing state machine.
// Runs once per state transition.
// Each time through optionally performs, depending on the state table,
// - an advance to the the next input char
// - an action to be performed.
// - pushing or popping a state to/from the local state return stack.
//
for (;;) {
// Bail out if anything has gone wrong.
// RBBI rule file parsing stops on the first error encountered.
if (U_FAILURE(*fRB->fStatus)) {
break;
}
// Quit if state == 0. This is the normal way to exit the state machine.
//
if (state == 0) {
break;
}
// Find the state table element that matches the input char from the rule, or the
// class of the input character. Start with the first table row for this
// state, then linearly scan forward until we find a row that matches the
// character. The last row for each state always matches all characters, so
// the search will stop there, if not before.
//
tableEl = &gRuleParseStateTable[state];
#ifdef RBBI_DEBUG
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) {
RBBIDebugPrintf("char, line, col = (\'%c\', %d, %d) state=%s ",
fC.fChar, fLineNum, fCharNum, RBBIRuleStateNames[state]);
}
#endif
for (;;) {
#ifdef RBBI_DEBUG
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) {
RBBIDebugPrintf(".");
}
#endif
if (tableEl->fCharClass < 127 && fC.fEscaped == FALSE && tableEl->fCharClass == fC.fChar) {
// Table row specified an individual character, not a set, and
// the input character is not escaped, and
// the input character matched it.
break;
}
if (tableEl->fCharClass == 255) {
// Table row specified default, match anything character class.
break;
}
if (tableEl->fCharClass == 254 && fC.fEscaped) {
// Table row specified "escaped" and the char was escaped.
break;
}
if (tableEl->fCharClass == 253 && fC.fEscaped &&
(fC.fChar == 0x50 || fC.fChar == 0x70 )) {
// Table row specified "escaped P" and the char is either 'p' or 'P'.
break;
}
if (tableEl->fCharClass == 252 && fC.fChar == (UChar32)-1) {
// Table row specified eof and we hit eof on the input.
break;
}
if (tableEl->fCharClass >= 128 && tableEl->fCharClass < 240 && // Table specs a char class &&
fC.fEscaped == FALSE && // char is not escaped &&
fC.fChar != (UChar32)-1) { // char is not EOF
UnicodeSet *uniset = fRuleSets[tableEl->fCharClass-128];
if (uniset->contains(fC.fChar)) {
// Table row specified a character class, or set of characters,
// and the current char matches it.
break;
}
}
// No match on this row, advance to the next row for this state,
tableEl++;
}
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "scan")) {
RBBIDebugPuts("");
}
//
// We've found the row of the state table that matches the current input
// character from the rules string.
// Perform any action specified by this row in the state table.
if (doParseActions((EParseAction)tableEl->fAction) == FALSE) {
// Break out of the state machine loop if the
// the action signalled some kind of error, or
// the action was to exit, occurs on normal end-of-rules-input.
break;
}
if (tableEl->fPushState != 0) {
fStackPtr++;
if (fStackPtr >= kStackSize) {
error(U_BRK_INTERNAL_ERROR);
RBBIDebugPuts("RBBIRuleScanner::parse() - state stack overflow.");
fStackPtr--;
}
fStack[fStackPtr] = tableEl->fPushState;
}
if (tableEl->fNextChar) {
nextChar(fC);
}
// Get the next state from the table entry, or from the
// state stack if the next state was specified as "pop".
if (tableEl->fNextState != 255) {
state = tableEl->fNextState;
} else {
state = fStack[fStackPtr];
fStackPtr--;
if (fStackPtr < 0) {
error(U_BRK_INTERNAL_ERROR);
RBBIDebugPuts("RBBIRuleScanner::parse() - state stack underflow.");
fStackPtr++;
}
}
}
//
// If there were NO user specified reverse rules, set up the equivalent of ".*;"
//
if (fRB->fReverseTree == NULL) {
fRB->fReverseTree = pushNewNode(RBBINode::opStar);
RBBINode *operand = pushNewNode(RBBINode::setRef);
findSetFor(kAny, operand);
fRB->fReverseTree->fLeftChild = operand;
operand->fParent = fRB->fReverseTree;
fNodeStackPtr -= 2;
}
//
// Parsing of the input RBBI rules is complete.
// We now have a parse tree for the rule expressions
// and a list of all UnicodeSets that are referenced.
//
#ifdef RBBI_DEBUG
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "symbols")) {
fSymbolTable->rbbiSymtablePrint();
}
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "ptree"))
{
RBBIDebugPrintf("Completed Forward Rules Parse Tree...\n");
fRB->fForwardTree->printTree(TRUE);
RBBIDebugPrintf("\nCompleted Reverse Rules Parse Tree...\n");
fRB->fReverseTree->printTree(TRUE);
RBBIDebugPrintf("\nCompleted Safe Point Forward Rules Parse Tree...\n");
fRB->fSafeFwdTree->printTree(TRUE);
RBBIDebugPrintf("\nCompleted Safe Point Reverse Rules Parse Tree...\n");
fRB->fSafeRevTree->printTree(TRUE);
}
#endif
}
//----------------------------------------------------------------------------------------
//
// doParseAction Do some action during rule parsing.
// Called by the parse state machine.
// Actions build the parse tree and Unicode Sets,
// and maintain the parse stack for nested expressions.
//
// TODO: unify EParseAction and RBBI_RuleParseAction enum types.
// They represent exactly the same thing. They're separate
// only to work around enum forward declaration restrictions
// in some compilers, while at the same time avoiding multiple
// definitions problems. I'm sure that there's a better way.
//
//----------------------------------------------------------------------------------------
UBool RBBIRuleScanner::doParseActions(EParseAction action)
{
RBBINode *n = NULL;
UBool returnVal = TRUE;
switch ((RBBI_RuleParseAction)action) {
case doExprStart:
pushNewNode(RBBINode::opStart);
fRuleNum++;
break;
case doExprOrOperator:
{
fixOpStack(RBBINode::precOpCat);
RBBINode *operandNode = fNodeStack[fNodeStackPtr--];
RBBINode *orNode = pushNewNode(RBBINode::opOr);
orNode->fLeftChild = operandNode;
operandNode->fParent = orNode;
}
break;
case doExprCatOperator:
// concatenation operator.
// For the implicit concatenation of adjacent terms in an expression that are
// not separated by any other operator. Action is invoked between the
// actions for the two terms.
{
fixOpStack(RBBINode::precOpCat);
RBBINode *operandNode = fNodeStack[fNodeStackPtr--];
RBBINode *catNode = pushNewNode(RBBINode::opCat);
catNode->fLeftChild = operandNode;
operandNode->fParent = catNode;
}
break;
case doLParen:
// Open Paren.
// The openParen node is a dummy operation type with a low precedence,
// which has the affect of ensuring that any real binary op that
// follows within the parens binds more tightly to the operands than
// stuff outside of the parens.
pushNewNode(RBBINode::opLParen);
break;
case doExprRParen:
fixOpStack(RBBINode::precLParen);
break;
case doNOP:
break;
case doStartAssign:
// We've just scanned "$variable = "
// The top of the node stack has the $variable ref node.
// Save the start position of the RHS text in the StartExpression node
// that precedes the $variableReference node on the stack.
// This will eventually be used when saving the full $variable replacement
// text as a string.
n = fNodeStack[fNodeStackPtr-1];
n->fFirstPos = fNextIndex; // move past the '='
// Push a new start-of-expression node; needed to keep parse of the
// RHS expression happy.
pushNewNode(RBBINode::opStart);
break;
case doEndAssign:
{
// We have reached the end of an assignement statement.
// Current scan char is the ';' that terminates the assignment.
// Terminate expression, leaves expression parse tree rooted in TOS node.
fixOpStack(RBBINode::precStart);
RBBINode *startExprNode = fNodeStack[fNodeStackPtr-2];
RBBINode *varRefNode = fNodeStack[fNodeStackPtr-1];
RBBINode *RHSExprNode = fNodeStack[fNodeStackPtr];
// Save original text of right side of assignment, excluding the terminating ';'
// in the root of the node for the right-hand-side expression.
RHSExprNode->fFirstPos = startExprNode->fFirstPos;
RHSExprNode->fLastPos = fScanIndex;
fRB->fRules.extractBetween(RHSExprNode->fFirstPos, RHSExprNode->fLastPos, RHSExprNode->fText);
// Expression parse tree becomes l. child of the $variable reference node.
varRefNode->fLeftChild = RHSExprNode;
RHSExprNode->fParent = varRefNode;
// Make a symbol table entry for the $variableRef node.
fSymbolTable->addEntry(varRefNode->fText, varRefNode, *fRB->fStatus);
if (U_FAILURE(*fRB->fStatus)) {
// This is a round-about way to get the parse position set
// so that duplicate symbols error messages include a line number.
UErrorCode t = *fRB->fStatus;
*fRB->fStatus = U_ZERO_ERROR;
error(t);
}
// Clean up the stack.
delete startExprNode;
fNodeStackPtr-=3;
break;
}
case doEndOfRule:
{
fixOpStack(RBBINode::precStart); // Terminate expression, leaves expression
if (U_FAILURE(*fRB->fStatus)) { // parse tree rooted in TOS node.
break;
}
#ifdef RBBI_DEBUG
if (fRB->fDebugEnv && uprv_strstr(fRB->fDebugEnv, "rtree")) {
printNodeStack("end of rule");
}
#endif
U_ASSERT(fNodeStackPtr == 1);
// If this rule includes a look-ahead '/', add a endMark node to the
// expression tree.
if (fLookAheadRule) {
RBBINode *thisRule = fNodeStack[fNodeStackPtr];
RBBINode *endNode = pushNewNode(RBBINode::endMark);
RBBINode *catNode = pushNewNode(RBBINode::opCat);
fNodeStackPtr -= 2;
catNode->fLeftChild = thisRule;
catNode->fRightChild = endNode;
fNodeStack[fNodeStackPtr] = catNode;
endNode->fVal = fRuleNum;
endNode->fLookAheadEnd = TRUE;
}
// All rule expressions are ORed together.
// The ';' that terminates an expression really just functions as a '|' with
// a low operator prededence.
//
// Each of the four sets of rules are collected separately.
// (forward, reverse, safe_forward, safe_reverse)
// OR this rule into the appropriate group of them.
//
RBBINode **destRules = (fReverseRule? &fRB->fReverseTree : fRB->fDefaultTree);
if (*destRules != NULL) {
// This is not the first rule encounted.
// OR previous stuff (from *destRules)
// with the current rule expression (on the Node Stack)
// with the resulting OR expression going to *destRules
//
RBBINode *thisRule = fNodeStack[fNodeStackPtr];
RBBINode *prevRules = *destRules;
RBBINode *orNode = pushNewNode(RBBINode::opOr);
orNode->fLeftChild = prevRules;
prevRules->fParent = orNode;
orNode->fRightChild = thisRule;
thisRule->fParent = orNode;
*destRules = orNode;
}
else
{
// This is the first rule encountered (for this direction).
// Just move its parse tree from the stack to *destRules.
*destRules = fNodeStack[fNodeStackPtr];
}
fReverseRule = FALSE; // in preparation for the next rule.
fLookAheadRule = FALSE;
fNodeStackPtr = 0;
}
break;
case doRuleError:
error(U_BRK_RULE_SYNTAX);
returnVal = FALSE;
break;
case doVariableNameExpectedErr:
error(U_BRK_RULE_SYNTAX);
break;
//
// Unary operands + ? *
// These all appear after the operand to which they apply.
// When we hit one, the operand (may be a whole sub expression)
// will be on the top of the stack.
// Unary Operator becomes TOS, with the old TOS as its one child.
case doUnaryOpPlus:
{
RBBINode *operandNode = fNodeStack[fNodeStackPtr--];
RBBINode *plusNode = pushNewNode(RBBINode::opPlus);
plusNode->fLeftChild = operandNode;
operandNode->fParent = plusNode;
}
break;
case doUnaryOpQuestion:
{
RBBINode *operandNode = fNodeStack[fNodeStackPtr--];
RBBINode *qNode = pushNewNode(RBBINode::opQuestion);
qNode->fLeftChild = operandNode;
operandNode->fParent = qNode;
}
break;
case doUnaryOpStar:
{
RBBINode *operandNode = fNodeStack[fNodeStackPtr--];
RBBINode *starNode = pushNewNode(RBBINode::opStar);
starNode->fLeftChild = operandNode;
operandNode->fParent = starNode;
}
break;
case doRuleChar:
// A "Rule Character" is any single character that is a literal part
// of the regular expression. Like a, b and c in the expression "(abc*) | [:L:]"
// These are pretty uncommon in break rules; the terms are more commonly
// sets. To keep things uniform, treat these characters like as
// sets that just happen to contain only one character.
{
n = pushNewNode(RBBINode::setRef);
findSetFor(fC.fChar, n);
n->fFirstPos = fScanIndex;
n->fLastPos = fNextIndex;
fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
break;
}
case doDotAny:
// scanned a ".", meaning match any single character.
{
n = pushNewNode(RBBINode::setRef);
findSetFor(kAny, n);
n->fFirstPos = fScanIndex;
n->fLastPos = fNextIndex;
fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
break;
}
case doSlash:
// Scanned a '/', which identifies a look-ahead break position in a rule.
n = pushNewNode(RBBINode::lookAhead);
n->fVal = fRuleNum;
n->fFirstPos = fScanIndex;
n->fLastPos = fNextIndex;
fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
fLookAheadRule = TRUE;
break;
case doStartTagValue:
// Scanned a '{', the opening delimiter for a tag value within a rule.
n = pushNewNode(RBBINode::tag);
n->fVal = 0;
n->fFirstPos = fScanIndex;
n->fLastPos = fNextIndex;
break;
case doTagDigit:
// Just scanned a decimal digit that's part of a tag value
{
n = fNodeStack[fNodeStackPtr];
uint32_t v = u_charDigitValue(fC.fChar);
U_ASSERT(v < 10);
n->fVal = n->fVal*10 + v;
break;
}
case doTagValue:
n = fNodeStack[fNodeStackPtr];
n->fLastPos = fNextIndex;
fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
break;
case doTagExpectedError:
error(U_BRK_MALFORMED_RULE_TAG);
returnVal = FALSE;
break;
case doOptionStart:
// Scanning a !!option. At the start of string.
fOptionStart = fScanIndex;
break;
case doOptionEnd:
{
UnicodeString opt(fRB->fRules, fOptionStart, fScanIndex-fOptionStart);
if (opt == UNICODE_STRING("chain", 5)) {
fRB->fChainRules = TRUE;
} else if (opt == UNICODE_STRING("LBCMNoChain", 11)) {
fRB->fLBCMNoChain = TRUE;
} else if (opt == UNICODE_STRING("forward", 7)) {
fRB->fDefaultTree = &fRB->fForwardTree;
} else if (opt == UNICODE_STRING("reverse", 7)) {
fRB->fDefaultTree = &fRB->fReverseTree;
} else if (opt == UNICODE_STRING("safe_forward", 12)) {
fRB->fDefaultTree = &fRB->fSafeFwdTree;
} else if (opt == UNICODE_STRING("safe_reverse", 12)) {
fRB->fDefaultTree = &fRB->fSafeRevTree;
} else if (opt == UNICODE_STRING("lookAheadHardBreak", 18)) {
fRB->fLookAheadHardBreak = TRUE;
} else {
error(U_BRK_UNRECOGNIZED_OPTION);
}
}
break;
case doReverseDir:
fReverseRule = TRUE;
break;
case doStartVariableName:
n = pushNewNode(RBBINode::varRef);
if (U_FAILURE(*fRB->fStatus)) {
break;
}
n->fFirstPos = fScanIndex;
break;
case doEndVariableName:
n = fNodeStack[fNodeStackPtr];
if (n==NULL || n->fType != RBBINode::varRef) {
error(U_BRK_INTERNAL_ERROR);
break;
}
n->fLastPos = fScanIndex;
fRB->fRules.extractBetween(n->fFirstPos+1, n->fLastPos, n->fText);
// Look the newly scanned name up in the symbol table
// If there's an entry, set the l. child of the var ref to the replacement expression.
// (We also pass through here when scanning assignments, but no harm is done, other
// than a slight wasted effort that seems hard to avoid. Lookup will be null)
n->fLeftChild = fSymbolTable->lookupNode(n->fText);
break;
case doCheckVarDef:
n = fNodeStack[fNodeStackPtr];
if (n->fLeftChild == NULL) {
error(U_BRK_UNDEFINED_VARIABLE);
returnVal = FALSE;
}
break;
case doExprFinished:
break;
case doRuleErrorAssignExpr:
error(U_BRK_ASSIGN_ERROR);
returnVal = FALSE;
break;
case doExit:
returnVal = FALSE;
break;
case doScanUnicodeSet:
scanSet();
break;
default:
error(U_BRK_INTERNAL_ERROR);
returnVal = FALSE;
break;
}
return returnVal;
}
//---------------------------------------------------------------------------------
//
// scanSet Construct a UnicodeSet from the text at the current scan
// position. Advance the scan position to the first character
// after the set.
//
// A new RBBI setref node referring to the set is pushed onto the node
// stack.
//
// The scan position is normally under the control of the state machine
// that controls rule parsing. UnicodeSets, however, are parsed by
// the UnicodeSet constructor, not by the RBBI rule parser.
//
//---------------------------------------------------------------------------------
void RBBIRuleScanner::scanSet() {
UnicodeSet *uset;
ParsePosition pos;
int startPos;
int i;
if (U_FAILURE(*fRB->fStatus)) {
return;
}
pos.setIndex(fScanIndex);
startPos = fScanIndex;
UErrorCode localStatus = U_ZERO_ERROR;
uset = new UnicodeSet(fRB->fRules, pos, USET_IGNORE_SPACE,
fSymbolTable,
localStatus);
if (U_FAILURE(localStatus)) {
// TODO: Get more accurate position of the error from UnicodeSet's return info.
// UnicodeSet appears to not be reporting correctly at this time.
#ifdef RBBI_DEBUG
RBBIDebugPrintf("UnicodeSet parse postion.ErrorIndex = %d\n", pos.getIndex());
#endif
error(localStatus);
delete uset;
return;
}
// Verify that the set contains at least one code point.
//
if (uset->isEmpty()) {
// This set is empty.
// Make it an error, because it almost certainly is not what the user wanted.
// Also, avoids having to think about corner cases in the tree manipulation code
// that occurs later on.
error(U_BRK_RULE_EMPTY_SET);
delete uset;
return;
}
// Advance the RBBI parse postion over the UnicodeSet pattern.
// Don't just set fScanIndex because the line/char positions maintained
// for error reporting would be thrown off.
i = pos.getIndex();
for (;;) {
if (fNextIndex >= i) {
break;
}
nextCharLL();
}
if (U_SUCCESS(*fRB->fStatus)) {
RBBINode *n;
n = pushNewNode(RBBINode::setRef);
n->fFirstPos = startPos;
n->fLastPos = fNextIndex;
fRB->fRules.extractBetween(n->fFirstPos, n->fLastPos, n->fText);
// findSetFor() serves several purposes here:
// - Adopts storage for the UnicodeSet, will be responsible for deleting.
// - Mantains collection of all sets in use, needed later for establishing
// character categories for run time engine.
// - Eliminates mulitiple instances of the same set.
// - Creates a new uset node if necessary (if this isn't a duplicate.)
findSetFor(n->fText, n, uset);
}
}
// DQ (4/7/2004): Added to support more general lookup of data in the AST (vector of variants)
void* querySolverGrammarElementFromVariantVector ( SgNode * astNode, VariantVector targetVariantVector, NodeQuerySynthesizedAttributeType* returnNodeList )
{
// This function extracts type nodes that would not be traversed so that they can
// accumulated to a list. The specific nodes collected into the list is controlled
// by targetVariantVector.
ROSE_ASSERT (astNode != NULL);
#if 0
printf ("Inside of void* querySolverGrammarElementFromVariantVector() astNode = %p = %s \n",astNode,astNode->class_name().c_str());
#endif
Rose_STL_Container<SgNode*> nodesToVisitTraverseOnlyOnce;
pushNewNode (returnNodeList,targetVariantVector,astNode);
vector<SgNode*> succContainer = astNode->get_traversalSuccessorContainer();
vector<pair<SgNode*,string> > allNodesInSubtree = astNode->returnDataMemberPointers();
#if 0
printf ("succContainer.size() = %zu \n",succContainer.size());
printf ("allNodesInSubtree.size() = %zu \n",allNodesInSubtree.size());
#endif
if ( succContainer.size() != allNodesInSubtree.size() )
{
for (vector<pair<SgNode*,string> >::iterator iItr = allNodesInSubtree.begin(); iItr!= allNodesInSubtree.end(); ++iItr )
{
#if 0
if ( iItr->first != NULL )
{
// printf ("iItr->first = %p = %s \n",iItr->first,iItr->first->class_name().c_str());
printf ("iItr->first = %p \n",iItr->first);
printf ("iItr->first = %p = %s \n",iItr->first,iItr->first->class_name().c_str());
}
#endif
// DQ (7/27/2014): Check if this is always non-NULL.
// ROSE_ASSERT(iItr->first != NULL);
#if 0
if (iItr->first != NULL)
{
// printf ("In querySolverGrammarElementFromVariantVector(): iItr->first->variantT() = %d class_name = %s \n",iItr->first->variantT(),iItr->first->class_name().c_str());
printf ("In querySolverGrammarElementFromVariantVector(): iItr->first = %p \n",iItr->first);
printf ("In querySolverGrammarElementFromVariantVector(): iItr->first->class_name = %s \n",iItr->first->class_name().c_str());
printf ("In querySolverGrammarElementFromVariantVector(): iItr->first->variantT() = %d \n",(int)iItr->first->variantT());
}
else
{
printf ("In querySolverGrammarElementFromVariantVector(): iItr->first == NULL \n");
}
#endif
SgType* type = isSgType(iItr->first);
if ( type != NULL )
{
// DQ (1/13/2011): If we have not already seen this entry then we have to chase down possible nested types.
// if (std::find(succContainer.begin(),succContainer.end(),iItr->first) == succContainer.end() )
if (std::find(succContainer.begin(),succContainer.end(),type) == succContainer.end() )
{
// DQ (1/30/2010): Push the current type onto the list first, then any internal types...
pushNewNode (returnNodeList,targetVariantVector,type);
// Are there any other places where nested types can be found...?
// if ( isSgPointerType(iItr->first) != NULL || isSgArrayType(iItr->first) != NULL || isSgReferenceType(iItr->first) != NULL || isSgTypedefType(iItr->first) != NULL || isSgFunctionType(iItr->first) != NULL || isSgModifierType(iItr->first) != NULL)
// if (type->containsInternalTypes() == true)
if (type->containsInternalTypes() == true)
{
#if 0
printf ("If we have not already seen this entry then we have to chase down possible nested types. \n");
// ROSE_ASSERT(false);
#endif
Rose_STL_Container<SgType*> typeVector = type->getInternalTypes();
#if 0
printf ("----- typeVector.size() = %zu \n",typeVector.size());
#endif
Rose_STL_Container<SgType*>::iterator i = typeVector.begin();
while(i != typeVector.end())
{
#if 0
printf ("----- internal type = %s \n",(*i)->class_name().c_str());
#endif
// DQ (1/16/2011): This causes a test in tests/roseTests/programAnalysisTests/variableLivenessTests
// to fail with error "Error :: Number of nodes = 37 should be : 36"
// Add this type to the return list of types.
pushNewNode (returnNodeList,targetVariantVector,*i);
i++;
}
}
// DQ (1/30/2010): Move this code to the top of the basic block.
// pushNewNode (returnNodeList,targetVariantVector,iItr->first);
// pushNewNode (returnNodeList,targetVariantVector,type);
}
}
}
}
#if 0
// This code cannot be put here. Since the same SgVarRefExp will also be found during variable substitution phase.
// We don't want to replace the original SgVarRefExp!!
// Liao 1/19/2011. query the dim_info of SgArrayType associated with SgPntrArrRefExp
// e.g. assuming a subtree has a reference to an array, then the variables used to declare the array dimensions should also be treated as referenced/used by the subtree
// even though the reference is indirect.
// AST should look like:
// SgPntrArrRefExp -> SgVarRefExp (lhs) -> SgVariableSymbol(symbol) -> SgInitializedName -> SgArrayType (typeptr) -> SgExprListExp (dim_info)
// AST outlining needs to find indirect use of a variable to work properly
if (std::find(targetVariantVector.begin(), targetVariantVector.end(), V_SgVarRefExp) != targetVariantVector.end())
// Only do this if SgVarRefExp is of interest
{
if (SgPntrArrRefExp * arr_exp = isSgPntrArrRefExp(astNode))
{
printf("Debug: queryVariant.C Found SgPntrArrRefExp :%p\n", arr_exp);
Rose_STL_Container<SgNode*> refList = NodeQuery::querySubTree(arr_exp->get_lhs_operand(),V_SgVarRefExp);
// find the array reference from the lhs operand, which could be a complex arithmetic expression
SgVarRefExp* array_ref = NULL;
for (Rose_STL_Container<SgNode*>::iterator iter = refList.begin(); iter !=refList.end(); iter ++)
{
SgVarRefExp* cur_ref = isSgVarRefExp(*iter);
ROSE_ASSERT (cur_ref != NULL);
SgVariableSymbol * sym = cur_ref->get_symbol();
ROSE_ASSERT (sym != NULL);
SgInitializedName * i_name = sym->get_declaration();
ROSE_ASSERT (i_name != NULL);
SgArrayType * a_type = isSgArrayType(i_name->get_typeptr());
if (a_type)
{
Rose_STL_Container<SgNode*> dim_ref_list = NodeQuery::querySubTree(a_type->get_dim_info(),V_SgVarRefExp);
for (Rose_STL_Container<SgNode*>::iterator iter2 = dim_ref_list.begin(); iter2 != dim_ref_list.end(); iter2++)
{
SgVarRefExp* dim_ref = isSgVarRefExp(*iter2);
printf("Debug: queryVariant.C Found indirect SgVarRefExp as part of array dimension declaration:%s\n", dim_ref->get_symbol()->get_name().str());
pushNewNode (returnNodeList, targetVariantVector, *iter2);
}
}
}
} // end if SgPntrArrRefExp
} // end if find()
#endif
return NULL;
} /* End function querySolverUnionFields() */