static void
S_set_prereqs(CFCParcel *self, CFCJson *node, const char *path) {
size_t num_prereqs = CFCJson_get_num_children(node) / 2;
CFCJson **children = CFCJson_get_children(node);
CFCPrereq **prereqs
= (CFCPrereq**)MALLOCATE((num_prereqs + 1) * sizeof(CFCPrereq*));
for (size_t i = 0; i < num_prereqs; ++i) {
const char *name = CFCJson_get_string(children[2*i]);
CFCJson *value = children[2*i+1];
int value_type = CFCJson_get_type(value);
CFCVersion *version = NULL;
if (value_type == CFCJSON_STRING) {
version = CFCVersion_new(CFCJson_get_string(value));
}
else if (value_type != CFCJSON_NULL) {
CFCUtil_die("Invalid prereq value (filepath '%s')", path);
}
prereqs[i] = CFCPrereq_new(name, version);
CFCBase_decref((CFCBase*)version);
}
prereqs[num_prereqs] = NULL;
// Assume that prereqs are empty.
FREEMEM(self->prereqs);
self->prereqs = prereqs;
self->num_prereqs = num_prereqs;
}
static void
S_run_prereq_tests(CFCTest *test) {
{
CFCVersion *v77_66_55 = CFCVersion_new("v77.66.55");
CFCPrereq *prereq = CFCPrereq_new("Flour", v77_66_55);
const char *name = CFCPrereq_get_name(prereq);
STR_EQ(test, name, "Flour", "prereq get_name");
CFCVersion *version = CFCPrereq_get_version(prereq);
INT_EQ(test, CFCVersion_compare_to(version, v77_66_55), 0,
"prereq get_version");
CFCBase_decref((CFCBase*)prereq);
CFCBase_decref((CFCBase*)v77_66_55);
}
{
CFCVersion *v0 = CFCVersion_new("v0");
CFCPrereq *prereq = CFCPrereq_new("Sugar", NULL);
CFCVersion *version = CFCPrereq_get_version(prereq);
INT_EQ(test, CFCVersion_compare_to(version, v0), 0,
"prereq with default version");
CFCBase_decref((CFCBase*)prereq);
CFCBase_decref((CFCBase*)v0);
}
}