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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-08-14 21:15:55 -07:00
parent 40a79694ea
commit d67bfd78b9
4 changed files with 39 additions and 15 deletions
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16
src/ast/csp_decl_plugin.cpp
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@ -68,6 +68,11 @@ func_decl * csp_decl_plugin::mk_func_decl(
name = symbol("resource");
rng = m_resource_sort;
break;
case OP_JS_RESOURCE_MAKESPAN:
if (arity != 1 || domain[0] != m_resource_sort) m_manager->raise_exception("makespan expects a resource argument");
name = symbol("makespan");
rng = m_int_sort;
break;
case OP_JS_START:
if (arity != 1 || domain[0] != m_job_sort) m_manager->raise_exception("start expects a job argument");
if (num_parameters > 0) m_manager->raise_exception("no parameters");
@ -148,6 +153,7 @@ void csp_decl_plugin::get_op_names(svector<builtin_name> & op_names, symbol cons
if (logic == symbol("CSP")) {
op_names.push_back(builtin_name("job", OP_JS_JOB));
op_names.push_back(builtin_name("resource", OP_JS_RESOURCE));
op_names.push_back(builtin_name("makespan", OP_JS_RESOURCE_MAKESPAN));
op_names.push_back(builtin_name("job-start", OP_JS_START));
op_names.push_back(builtin_name("job-end", OP_JS_END));
op_names.push_back(builtin_name("job2resource", OP_JS_JOB2RESOURCE));
@ -233,10 +239,20 @@ app* csp_util::mk_job2resource(unsigned j) {
return m.mk_app(m.mk_func_decl(m_fid, OP_JS_JOB2RESOURCE, 0, nullptr, 1, &js, nullptr), job);
}
app* csp_util::mk_makespan(unsigned r) {
app_ref resource(mk_resource(r), m);
sort* rs = m.get_sort(resource);
return m.mk_app(m.mk_func_decl(m_fid, OP_JS_RESOURCE_MAKESPAN, 0, nullptr, 1, &rs, nullptr), resource);
}
bool csp_util::is_resource(expr* e, unsigned& r) {
return is_app_of(e, m_fid, OP_JS_RESOURCE) && (r = resource2id(e), true);
}
bool csp_util::is_makespan(expr * e, unsigned& r) {
return is_app_of(e, m_fid, OP_JS_RESOURCE_MAKESPAN) && is_resource(to_app(e)->get_arg(0), r);
}
bool csp_util::is_job(expr* e, unsigned& j) {
return is_app_of(e, m_fid, OP_JS_JOB) && (j = job2id(e), true);
}