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xlat-i/sdag/constructs/If.C

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#include "If.h"

using std::list;

namespace xi {

IfConstruct::IfConstruct(SdagConstruct* pred, SdagConstruct* then_body,
                         SdagConstruct* else_body)
    : BlockConstruct(SIF, 0, pred, else_body, 0, 0, then_body, 0) {
  label_str = "if";
}

void IfConstruct::generateCode(XStr& decls, XStr& defs, Entry* entry) {
  strcpy(nameStr, label->charstar());
  generateClosureSignature(decls, defs, entry, false, "void", label, false, encapState);

#if CMK_BIGSIM_CHARM
  generateBeginTime(defs);
  generateEventBracket(defs, SIF);
#endif

  int indent = unravelClosuresBegin(defs);

  indentBy(defs, indent);
  defs << "if (" << con1->text << ") {\n";
  indentBy(defs, indent + 1);
  generateCall(defs, encapStateChild, encapStateChild, constructs->front()->label);
  indentBy(defs, indent);
  defs << "} else {\n";
  indentBy(defs, indent + 1);
  if (con2 != 0)
    generateCall(defs, encapStateChild, encapStateChild, con2->label);
  else
    generateCall(defs, encapStateChild, encapStateChild, label, "_end");
  indentBy(defs, indent);
  defs << "}\n";

  unravelClosuresEnd(defs);

  endMethod(defs);

  strcpy(nameStr, label->charstar());
  strcat(nameStr, "_end");
  generateClosureSignature(decls, defs, entry, false, "void", label, true,
                           encapStateChild);
#if CMK_BIGSIM_CHARM
  generateBeginTime(defs);
  generateEventBracket(defs, SIF_END);
#endif
  indentBy(defs, 1);
  generateCall(defs, encapState, encapState, next->label, nextBeginOrEnd ? 0 : "_end");
  endMethod(defs);

  if (con2 != 0) con2->generateCode(decls, defs, entry);

  generateChildrenCode(decls, defs, entry);
}

void IfConstruct::propagateState(list<EncapState*> encap, list<CStateVar*>& plist,
                                 list<CStateVar*>& wlist, int uniqueVarNum) {
  BlockConstruct::propagateState(encap, plist, wlist, uniqueVarNum);
  if (con2 != 0) con2->propagateState(encap, plist, wlist, uniqueVarNum);
}

void IfConstruct::numberNodes(void) {
  nodeNum = numIfs++;
  if (con2 != 0) con2->numberNodes();
  SdagConstruct::numberNodes();
}

void IfConstruct::labelNodes() {
  SdagConstruct::labelNodes();
  if (con2 != 0) con2->labelNodes();
}

}  // namespace xi

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