/**
* Collects all unit test functions from the given array of symbols.
*
* This is a helper function used by the implementation of __traits(getUnitTests).
*
* Input:
* symbols array of symbols to collect the functions from
* uniqueUnitTests an associative array (should actually be a set) to
* keep track of already collected functions. We're
* using an AA here to avoid doing a linear search of unitTests
*
* Output:
* unitTests array of DsymbolExp's of the collected unit test functions
* uniqueUnitTests updated with symbols from unitTests[ ]
*/
static void collectUnitTests(Dsymbols *symbols, AA *uniqueUnitTests, Expressions *unitTests)
{
if (!symbols)
return;
for (size_t i = 0; i < symbols->dim; i++)
{
Dsymbol *symbol = (*symbols)[i];
UnitTestDeclaration *unitTest = symbol->isUnitTestDeclaration();
if (unitTest)
{
if (!dmd_aaGetRvalue(uniqueUnitTests, (void *)unitTest))
{
FuncAliasDeclaration* alias = new FuncAliasDeclaration(unitTest, 0);
alias->protection = unitTest->protection;
Expression* e = new DsymbolExp(Loc(), alias);
unitTests->push(e);
bool* value = (bool*) dmd_aaGet(&uniqueUnitTests, (void *)unitTest);
*value = true;
}
}
else
{
AttribDeclaration *attrDecl = symbol->isAttribDeclaration();
if (attrDecl)
{
Dsymbols *decl = attrDecl->include(NULL, NULL);
collectUnitTests(decl, uniqueUnitTests, unitTests);
}
}
}
}
