std::string IfExpr::toString() {
std::string ret = "if (";
if (getCond() != NULL)
ret += getCond()->toString();
ret += ") then ";
if (getThen() != NULL)
ret += getThen()->toString();
if (getElse() != NULL) {
ret += " else " + getElse()->toString();
}
return ret;
}
// For Debugging Use
void IfExpr::print(FILE* file, int indent) {
fprintf(file, "%*s(IfExpr:\n", indent, "");
if (getCond() != NULL) {
fprintf(file, "%*s:cond\n", indent + 2, "");
getCond()->print(file, indent + 4);
}
if (getThen() != NULL) {
fprintf(file, "%*s:then\n", indent + 2, "");
getThen()->print(file, indent + 4);
}
if (getElse() != NULL) {
fprintf(file, "%*s:else\n", indent + 2, "");
getElse()->print(file, indent + 4);
}
fprintf(file, "%*s)\n", indent, "");
}
VExprConditionalStatementHandle VExprConditionalStatement::substitute(VExprExpressionHandle pDst, const HashTable<VExprExpressionHandle> & hashSrc) const {
VExprExpressionHandle pNewIf = getIf()->substitute(pDst, hashSrc);
VExprStatementOrNullHandle pNewThen = getThen()->substitute(pDst, hashSrc);
if (getElse().valid()) {
VExprStatementOrNullHandle pNewElse = getElse()->substitute(pDst, hashSrc);
return VExprConditionalStatementHandle(VExprConditionalStatement(pNewIf, pNewThen, pNewElse));
} else {
return VExprConditionalStatementHandle(VExprConditionalStatement(pNewIf, pNewThen));
}
assert(0);
}
VExprConditionalStatementHandle VExprConditionalStatement::flatten(VExprIdentifierHandle pInstName) const {
VExprExpressionHandle pFlatIf = getIf()->flatten(pInstName);
VExprStatementOrNullHandle pFlatThen = getThen()->flatten(pInstName);
if (getElse().valid()) {
VExprStatementOrNullHandle pFlatElse = getElse()->flatten(pInstName);
return VExprConditionalStatementHandle(VExprConditionalStatement(pFlatIf, pFlatThen, pFlatElse));
} else {
return VExprConditionalStatementHandle(VExprConditionalStatement(pFlatIf, pFlatThen));
}
assert(0);
}
std::string VExprConditionalStatement::getString(unsigned int indentLevel) const {
std::string s = indent(indentLevel) + "if (" + getIf()->getString() + ") begin\n"
+ getThen()->getString(indentLevel+1);
if (getElse().valid() && getElse()->getStatementHandle().valid()) {
s = s + indent(indentLevel) + "end\n"
+ indent(indentLevel) + "else begin\n"
+ getElse()->getString(indentLevel+1);
}
// if (indentLevel != 0)
// s += indent(1);
// s += "}\n";
s = s + indent(indentLevel) + "end\n";
return s;
}
