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| -rw-r--r-- | ast-to-instr/src/VHDLComponent.java | 191 |
1 files changed, 178 insertions, 13 deletions
diff --git a/ast-to-instr/src/VHDLComponent.java b/ast-to-instr/src/VHDLComponent.java index a9f2cae..2d594f1 100644 --- a/ast-to-instr/src/VHDLComponent.java +++ b/ast-to-instr/src/VHDLComponent.java @@ -11,9 +11,13 @@ public class VHDLComponent extends ParsableXML { private static final XPathExpression XPE_FIND_INST_UNIT; private static final XPathExpression XPE_FIND_BASE_NAME; + private static final XPathExpression XPE_FIND_ENTITY_NAME; + private static final XPathExpression XPE_FIND_LIBRARY_NAME; private static final XPathExpression XPE_FIND_PORT_MAPS; private static final XPathExpression XPE_FIND_REAL_PORTS; + private static final XPathExpression XPE_FIND_ACTUAL_NE; + private static final XPathExpression XPE_FIND_FORMAL; private static final XPathExpression XPE_FIND_GENERIC_MAPS; @@ -22,10 +26,21 @@ public class VHDLComponent extends ParsableXML XPE_FIND_INST_UNIT = XMLManager.compile_or_die("./instantiated_unit"); XPE_FIND_BASE_NAME = XMLManager.compile_or_die("./base_name"); + XPE_FIND_ENTITY_NAME = XMLManager.compile_or_die + ( + "./entity_name[@kind=\"selected_name\"]" + ); + + XPE_FIND_LIBRARY_NAME = XMLManager.compile_or_die + ( + "./prefix[@kind=\"simple_name\"]" + ); + XPE_FIND_PORT_MAPS = XMLManager.compile_or_die ( - "./el[@kind=\"association_element_by_expression\"]" + "./port_map_aspect_chain/el" + + "[@kind=\"association_element_by_expression\"]" ); XPE_FIND_REAL_PORTS = @@ -34,6 +49,9 @@ public class VHDLComponent extends ParsableXML "./port_chain/el[@kind=\"interface_signal_declaration\"]" ); + XPE_FIND_ACTUAL_NE = XMLManager.compile_or_die("./actual/named_entity"); + XPE_FIND_FORMAL = XMLManager.compile_or_die("./formal"); + XPE_FIND_GENERIC_MAPS = null; /* TODO */ } @@ -55,6 +73,7 @@ public class VHDLComponent extends ParsableXML { final String xml_id; final IDs local_id; + final Node linked_entity; xml_id = XMLManager.get_attribute(xml_node, "id"); @@ -62,7 +81,7 @@ public class VHDLComponent extends ParsableXML /** Parent **************************************************************/ handle_link_to_architecture(local_id); - handle_link_to_entity(local_id); + linked_entity = handle_link_to_entity(local_id); /** Functions ***********************************************************/ handle_function_line(local_id); @@ -70,8 +89,12 @@ public class VHDLComponent extends ParsableXML handle_function_label(local_id); /** Predicates **********************************************************/ - handle_predicate_port_maps(local_id); - handle_predicate_generic_maps(local_id); + + if (linked_entity != (Node) null) + { + handle_predicate_port_maps(local_id, linked_entity); + handle_predicate_generic_maps(local_id, linked_entity); + } } /***************************************************************************/ @@ -129,12 +152,50 @@ public class VHDLComponent extends ParsableXML return (Node) current_query.evaluate ( - current_node, + Main.get_xml_root(), + XPathConstants.NODE + ); + } + + private Node find_entity_from_direct_ref (final Node source_node) + throws XPathExpressionException + { + final XPathExpression xpe_get_matching_entity; + final Node entity_ref, library_ref; + + entity_ref = + (Node) XPE_FIND_ENTITY_NAME.evaluate + ( + source_node, + XPathConstants.NODE + ); + + library_ref = + (Node) XPE_FIND_ENTITY_NAME.evaluate + ( + entity_ref, + XPathConstants.NODE + ); + + xpe_get_matching_entity = + XMLManager.compile_or_die + ( + "./el[@kind=\"library_declaration\"][@identifier=\"" + + XMLManager.get_attribute(library_ref, "identifier") + + "\"]//library_unit[@kind=\"entity_declaration\"][@identifier=\"" + + XMLManager.get_attribute(entity_ref, "identifier") + + "\"]" + ); + + return + (Node) xpe_get_matching_entity.evaluate + ( + Main.get_xml_root(), XPathConstants.NODE ); } - private void handle_link_to_entity + private Node handle_link_to_entity ( final IDs local_id ) @@ -158,8 +219,7 @@ public class VHDLComponent extends ParsableXML } else if (kind.equals("entity_aspect_entity")) { - /* TODO */ - //current_node = find_entity_from_external_ref(current_node); + current_node = find_entity_from_direct_ref(current_node); } else { @@ -172,7 +232,7 @@ public class VHDLComponent extends ParsableXML + ")." ); - return; + return null; } if (current_node == (Node) null) @@ -186,7 +246,7 @@ public class VHDLComponent extends ParsableXML + ")." ); - return; + return null; } Predicates.add_entry @@ -199,6 +259,8 @@ public class VHDLComponent extends ParsableXML "entity" ) ); + + return current_node; } /***************************************************************************/ @@ -257,16 +319,119 @@ public class VHDLComponent extends ParsableXML /***************************************************************************/ private void handle_predicate_port_maps ( - final IDs local_id + final IDs local_id, + final Node linked_entity ) + throws XPathExpressionException { - /* TODO */ + final NodeList port_maps, real_ports; + final int port_maps_length; + + port_maps = + (NodeList) XPE_FIND_PORT_MAPS.evaluate + ( + xml_node, + XPathConstants.NODESET + ); + + real_ports = + (NodeList) XPE_FIND_REAL_PORTS.evaluate + ( + linked_entity, + XPathConstants.NODESET + ); + + port_maps_length = port_maps.getLength(); + + for (int i = 0; i < port_maps_length; ++i) + { + final Node mapping, formal_name, actual_waveform; + + mapping = port_maps.item(i); + + actual_waveform = + (Node) XPE_FIND_ACTUAL_NE.evaluate + ( + mapping, + XPathConstants.NODE + ); + + formal_name = + (Node) XPE_FIND_FORMAL.evaluate + ( + mapping, + XPathConstants.NODE + ); + + if (formal_name == null) + { + Predicates.add_entry + ( + "port_maps", + local_id, + Waveforms.get_associated_waveform_id + ( + IDs.get_id_from_xml_id + ( + XMLManager.get_attribute(actual_waveform, "ref"), + null + ) + ), + IDs.get_id_from_xml_id + ( + XMLManager.get_attribute(real_ports.item(i), "id"), + "port" + ) + ); + } + else + { + final XPathExpression xpe_find_true_port; + final Node true_port; + + xpe_find_true_port = + XMLManager.compile_or_die + ( + "./port_chain/el[@identifier=\"" + + XMLManager.get_attribute(formal_name, "identifier") + + "\"]" + ); + + true_port = + (Node) xpe_find_true_port.evaluate + ( + linked_entity, + XPathConstants.NODE + ); + + Predicates.add_entry + ( + "port_maps", + local_id, + Waveforms.get_associated_waveform_id + ( + IDs.get_id_from_xml_id + ( + XMLManager.get_attribute(actual_waveform, "ref"), + null + ) + ), + IDs.get_id_from_xml_id + ( + XMLManager.get_attribute(true_port, "id"), + "port" + ) + ); + } + } } private void handle_predicate_generic_maps ( - final IDs local_id + final IDs local_id, + final Node linked_entity ) + throws XPathExpressionException { /* TODO */ } |