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94 lines
3.8 KiB
OpenEdge ABL
94 lines
3.8 KiB
OpenEdge ABL
[SynopticRelations::] Relations.
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To compile the main/synoptic/relations submodule.
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@ Our inventory |inv| already contains a list |inv->relation_nodes| of all packages
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in the tree with type |_relation|.
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=
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void SynopticRelations::compile(inter_tree *I, pipeline_step *step, tree_inventory *inv) {
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if (InterNodeList::array_len(inv->relation_nodes) > 0) @<Assign unique relation ID numbers@>;
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@<Define CCOUNT_BINARY_PREDICATE@>;
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@<Define CREATEDYNAMICRELATIONS function@>;
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@<Define ITERATERELATIONS function@>;
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@<Define RPROPERTY function@>;
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}
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@ Each relation package contains a numeric constant with the symbol name |relation_id|.
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We want to ensure that these ID numbers are contiguous from 0 and never duplicated,
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so we change the values of these constants accordingly.
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@<Assign unique relation ID numbers@> =
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InterNodeList::array_sort(inv->relation_nodes, MakeSynopticModuleStage::module_order);
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for (int i=0; i<InterNodeList::array_len(inv->relation_nodes); i++) {
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inter_package *pack = PackageInstruction::at_this_head(inv->relation_nodes->list[i].node);
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inter_tree_node *D = Synoptic::get_definition(pack, I"relation_id");
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ConstantInstruction::set_constant(D, InterValuePairs::number((inter_ti) i));
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}
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@<Define CCOUNT_BINARY_PREDICATE@> =
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inter_name *iname = HierarchyLocations::iname(I, CCOUNT_BINARY_PREDICATE_HL);
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Produce::numeric_constant(I, iname, K_value, (inter_ti) (InterNodeList::array_len(inv->relation_nodes)));
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@<Define CREATEDYNAMICRELATIONS function@> =
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inter_name *iname = HierarchyLocations::iname(I, CREATEDYNAMICRELATIONS_HL);
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Synoptic::begin_function(I, iname);
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for (int i=0; i<InterNodeList::array_len(inv->relation_nodes); i++) {
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inter_package *pack = PackageInstruction::at_this_head(inv->relation_nodes->list[i].node);
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inter_symbol *creator_s = Metadata::optional_symbol(pack, I"^creator");
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if (creator_s) Produce::inv_call_symbol(I, creator_s);
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}
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Synoptic::end_function(I, step, iname);
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@<Define ITERATERELATIONS function@> =
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inter_name *iname = HierarchyLocations::iname(I, ITERATERELATIONS_HL);
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Synoptic::begin_function(I, iname);
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inter_symbol *callback_s = Synoptic::local(I, I"callback", NULL);
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for (int i=0; i<InterNodeList::array_len(inv->relation_nodes); i++) {
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inter_package *pack = PackageInstruction::at_this_head(inv->relation_nodes->list[i].node);
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inter_symbol *rel_s = Metadata::optional_symbol(pack, I"^value");
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if (rel_s) {
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Produce::inv_primitive(I, INDIRECT1V_BIP);
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Produce::down(I);
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Produce::val_symbol(I, K_value, callback_s);
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Produce::val_symbol(I, K_value, rel_s);
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Produce::up(I);
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}
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}
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Synoptic::end_function(I, step, iname);
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@<Define RPROPERTY function@> =
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inter_name *iname = HierarchyLocations::iname(I, RPROPERTY_HL);
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Synoptic::begin_function(I, iname);
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inter_symbol *obj_s = Synoptic::local(I, I"obj", NULL);
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inter_symbol *cl_s = Synoptic::local(I, I"cl", NULL);
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inter_symbol *pr_s = Synoptic::local(I, I"pr", NULL);
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Produce::inv_primitive(I, IF_BIP);
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Produce::down(I);
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Produce::inv_primitive(I, OFCLASS_BIP);
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Produce::down(I);
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Produce::val_symbol(I, K_value, obj_s);
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Produce::val_symbol(I, K_value, cl_s);
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Produce::up(I);
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Produce::code(I);
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Produce::down(I);
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Produce::inv_primitive(I, RETURN_BIP);
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Produce::down(I);
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Produce::inv_primitive(I, PROPERTYVALUE_BIP);
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Produce::down(I);
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inter_symbol *OBJECT_TY_s =
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IdentifierFinders::find(I, I"OBJECT_TY",
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IdentifierFinders::common_names_only());
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Produce::val_symbol(I, K_value, OBJECT_TY_s);
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Produce::val_symbol(I, K_value, obj_s);
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Produce::val_symbol(I, K_value, pr_s);
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Produce::up(I);
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Produce::up(I);
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Produce::up(I);
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Produce::up(I);
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Produce::inv_primitive(I, RETURN_BIP);
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Produce::down(I);
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Produce::val(I, K_value, InterValuePairs::number(0));
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Produce::up(I);
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Synoptic::end_function(I, step, iname);
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