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-rw-r--r--ast-to-instr/src/IDs.java8
-rw-r--r--ast-to-instr/src/VHDLCSNode.java47
-rw-r--r--ast-to-instr/src/VHDLGeneric.java8
-rw-r--r--ast-to-instr/src/VHDLISNode.java47
-rw-r--r--ast-to-instr/src/VHDLNode.java25
-rw-r--r--ast-to-instr/src/VHDLPort.java8
-rw-r--r--ast-to-instr/src/VHDLProcess.java131
-rw-r--r--ast-to-instr/src/VHDLSSASNode.java47
-rw-r--r--ast-to-instr/src/VHDLSSCNode.java176
-rw-r--r--ast-to-instr/src/VHDLSignal.java8
-rw-r--r--ast-to-instr/src/VHDLWNode.java47
-rw-r--r--ast-to-instr/src/XMLManager.java2
12 files changed, 519 insertions, 35 deletions
diff --git a/ast-to-instr/src/IDs.java b/ast-to-instr/src/IDs.java
index e3b9db4..00c0f49 100644
--- a/ast-to-instr/src/IDs.java
+++ b/ast-to-instr/src/IDs.java
@@ -35,6 +35,12 @@ public class IDs
FROM_XML.put(xml_id, result);
}
+ else if ((result.type == null) && (type != null))
+ {
+ /* This allows us to get an ID from a simple reference. */
+ /* TODO: Don't forget to report any (type == null) at the end. */
+ result.type = type;
+ }
return result;
}
@@ -54,8 +60,8 @@ public class IDs
}
/** Non-Static *************************************************************/
- private final String type;
private final int value;
+ private String type;
private IDs (final String type)
{
diff --git a/ast-to-instr/src/VHDLCSNode.java b/ast-to-instr/src/VHDLCSNode.java
new file mode 100644
index 0000000..de11c7b
--- /dev/null
+++ b/ast-to-instr/src/VHDLCSNode.java
@@ -0,0 +1,47 @@
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/* If Statement Node */
+public class VHDLISNode extends VHDLNode
+{
+ private static final XPathExpression XPE_FIND_SUB_NODES;
+
+ static
+ {
+ XPE_FIND_SUB_NODES = XMLManager.compile_or_die("./el");
+ }
+
+ public VHDLISNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super
+ (
+ parent_id,
+ xml_node,
+ next_node,
+ depth,
+ attributes
+ );
+ }
+
+ @Override
+ public Collection<ParsableXML> parse ()
+ throws XPathExpressionException
+ {
+ /* TODO */
+ return null;
+ }
+}
diff --git a/ast-to-instr/src/VHDLGeneric.java b/ast-to-instr/src/VHDLGeneric.java
index 7184f61..e080841 100644
--- a/ast-to-instr/src/VHDLGeneric.java
+++ b/ast-to-instr/src/VHDLGeneric.java
@@ -10,14 +10,6 @@ import java.util.Collection;
public class VHDLGeneric extends ParsableXML
{
- private static final XPathExpression GET_ENTITIES;
-
- static
- {
- /* TODO */
- GET_ENTITIES = null;
- }
-
public VHDLGeneric
(
final IDs parent_id,
diff --git a/ast-to-instr/src/VHDLISNode.java b/ast-to-instr/src/VHDLISNode.java
new file mode 100644
index 0000000..de11c7b
--- /dev/null
+++ b/ast-to-instr/src/VHDLISNode.java
@@ -0,0 +1,47 @@
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/* If Statement Node */
+public class VHDLISNode extends VHDLNode
+{
+ private static final XPathExpression XPE_FIND_SUB_NODES;
+
+ static
+ {
+ XPE_FIND_SUB_NODES = XMLManager.compile_or_die("./el");
+ }
+
+ public VHDLISNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super
+ (
+ parent_id,
+ xml_node,
+ next_node,
+ depth,
+ attributes
+ );
+ }
+
+ @Override
+ public Collection<ParsableXML> parse ()
+ throws XPathExpressionException
+ {
+ /* TODO */
+ return null;
+ }
+}
diff --git a/ast-to-instr/src/VHDLNode.java b/ast-to-instr/src/VHDLNode.java
new file mode 100644
index 0000000..1774672
--- /dev/null
+++ b/ast-to-instr/src/VHDLNode.java
@@ -0,0 +1,25 @@
+import org.w3c.dom.Node;
+
+public abstract class VHDLNode extends ParsableXML
+{
+ protected final IDs next_node;
+ protected final int depth;
+ protected final String[] attributes;
+
+ public VHDLNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super(parent_id, xml_node);
+
+ this.next_node = next_node;
+ this.depth = depth;
+ this.attributes = attributes;
+ }
+
+}
diff --git a/ast-to-instr/src/VHDLPort.java b/ast-to-instr/src/VHDLPort.java
index 062159c..f343126 100644
--- a/ast-to-instr/src/VHDLPort.java
+++ b/ast-to-instr/src/VHDLPort.java
@@ -10,14 +10,6 @@ import java.util.Collection;
public class VHDLPort extends ParsableXML
{
- private static final XPathExpression GET_ENTITIES;
-
- static
- {
- /* TODO */
- GET_ENTITIES = null;
- }
-
public VHDLPort
(
final IDs parent_id,
diff --git a/ast-to-instr/src/VHDLProcess.java b/ast-to-instr/src/VHDLProcess.java
index a51816c..5d49b40 100644
--- a/ast-to-instr/src/VHDLProcess.java
+++ b/ast-to-instr/src/VHDLProcess.java
@@ -10,12 +10,29 @@ import java.util.Collection;
public class VHDLProcess extends ParsableXML
{
- private static final XPathExpression GET_ENTITIES;
+ private static final XPathExpression XPE_FIND_SL_ELEMENTS;
+ private static final XPathExpression XPE_FIND_NE_IN_PROCESS;
+ private static final XPathExpression XPE_FIND_START_NODE;
static
{
- /* TODO */
- GET_ENTITIES = null;
+ XPE_FIND_SL_ELEMENTS =
+ XMLManager.compile_or_die
+ (
+ "(./sensitivity_list/el/named_entity | ./sensitivity_list/el[@ref])"
+ );
+
+ XPE_FIND_NE_IN_PROCESS =
+ XMLManager.compile_or_die
+ (
+ ".//*[@kind=\"simple_name\"]/named_entity"
+ );
+
+ XPE_FIND_START_NODE =
+ XMLManager.compile_or_die
+ (
+ "./sequential_statement_chain"
+ );
}
public VHDLProcess
@@ -67,7 +84,7 @@ public class VHDLProcess extends ParsableXML
handle_predicate_is_accessed_by(local_id);
/** Children ************************************************************/
- result.addAll(handle_child_nodes(local_id));
+ result.addAll(handle_child_node(local_id));
return result;
}
@@ -357,27 +374,123 @@ public class VHDLProcess extends ParsableXML
(
final IDs local_id
)
+ throws XPathExpressionException
{
- /* TODO */
+ final NodeList items;
+ final int items_count;
+
+ items =
+ (NodeList) XPE_FIND_SL_ELEMENTS.evaluate
+ (
+ xml_node,
+ XPathConstants.NODESET
+ );
+
+ items_count = items.getLength();
+
+ for (int i = 0; i < items_count; ++i)
+ {
+ Predicates.add_entry
+ (
+ "is_in_sensitivity_list",
+ Waveforms.get_associated_waveform_id
+ (
+ IDs.get_id_from_xml_id
+ (
+ XMLManager.get_attribute
+ (
+ items.item(i),
+ "ref"
+ ),
+ null
+ )
+ ),
+ local_id
+ );
+ }
}
private void handle_predicate_is_accessed_by
(
final IDs local_id
)
+ throws XPathExpressionException
{
- /* TODO */
+ final NodeList items;
+ final int items_count;
+
+ items =
+ (NodeList) XPE_FIND_SL_ELEMENTS.evaluate
+ (
+ xml_node,
+ XPathConstants.NODESET
+ );
+
+ items_count = items.getLength();
+
+ for (int i = 0; i < items_count; ++i)
+ {
+ final String xml_id;
+
+ xml_id =
+ XMLManager.get_attribute
+ (
+ items.item(i),
+ "ref"
+ );
+
+ if (!Main.node_is_function_or_literal(ref))
+ {
+ Predicates.add_entry
+ (
+ "is_accessed_by",
+ Waveforms.get_associated_waveform_id
+ (
+ IDs.get_id_from_xml_id
+ (
+ xml_id,
+ null
+ )
+ ),
+ local_id
+ );
+ }
+ }
}
/***************************************************************************/
/** Children ***************************************************************/
/***************************************************************************/
- private Collection<ParsableXML> handle_child_nodes
+ private Collection<ParsableXML> handle_child_node
(
final IDs local_id
)
{
- /* TODO */
- return null;
+ final Node start_node;
+ final Collection<ParsableXML> result;
+
+ start_node =
+ (Node) XPE_FIND_START_NODE.evaluate
+ (
+ xml_node,
+ XPathConstants.NODE
+ );
+
+ result = new ArrayList<ParsableXML>();
+
+ result.add
+ (
+ new VHDLSSCNode
+ (
+ local_id,
+ start_node,
+ null, /* There is nothing before this sequence. */
+ null, /* There is nothing after this sequence. */
+ 0, /* Depth starts at zero. */
+ new String[0] /* No attributes. */
+ )
+ );
+
+ return result;
}
}
diff --git a/ast-to-instr/src/VHDLSSASNode.java b/ast-to-instr/src/VHDLSSASNode.java
new file mode 100644
index 0000000..de11c7b
--- /dev/null
+++ b/ast-to-instr/src/VHDLSSASNode.java
@@ -0,0 +1,47 @@
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/* If Statement Node */
+public class VHDLISNode extends VHDLNode
+{
+ private static final XPathExpression XPE_FIND_SUB_NODES;
+
+ static
+ {
+ XPE_FIND_SUB_NODES = XMLManager.compile_or_die("./el");
+ }
+
+ public VHDLISNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super
+ (
+ parent_id,
+ xml_node,
+ next_node,
+ depth,
+ attributes
+ );
+ }
+
+ @Override
+ public Collection<ParsableXML> parse ()
+ throws XPathExpressionException
+ {
+ /* TODO */
+ return null;
+ }
+}
diff --git a/ast-to-instr/src/VHDLSSCNode.java b/ast-to-instr/src/VHDLSSCNode.java
new file mode 100644
index 0000000..95ddfbb
--- /dev/null
+++ b/ast-to-instr/src/VHDLSSCNode.java
@@ -0,0 +1,176 @@
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/* Sequential Statement Chain Node */
+/* Not actually a node in the resulting model, though. */
+public class VHDLSSCNode extends VHDLNode
+{
+ private static final XPathExpression XPE_FIND_SUB_NODES;
+ private final IDs prev_node;
+
+ static
+ {
+ XPE_FIND_SUB_NODES = XMLManager.compile_or_die("./el");
+ }
+
+ public VHDLSSCNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs prev_node, /* can't simply forward ref to SSC */
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super
+ (
+ parent_id,
+ xml_node,
+ next_node,
+ depth,
+ attributes
+ );
+
+ this.prev_node = prev_node;
+ }
+
+ @Override
+ public Collection<ParsableXML> parse ()
+ throws XPathExpressionException
+ {
+ final Collection<ParsableXML> result;
+ final NodeList sub_nodes;
+ final int intermediary_nodes_count;
+ int i;
+
+ result = new ArrayList<ParsableXML>();
+
+ sub_nodes =
+ (NodeList) XPE_FIND_SUB_NODES.evaluate
+ (
+ xml_node,
+ XPathConstants.NODESET
+ );
+
+ intermediary_nodes_count = (sub_nodes.getLength() - 1);
+
+ for (i = 0; i < intermediary_nodes_count; ++i)
+ {
+ final IDs next_node;
+
+ next_node =
+ IDs.get_id_from_xml_id
+ (
+ XMLManager.get_attribute
+ (
+ sub_nodes.item(i + 1),
+ "id"
+ ),
+ "node"
+ );
+
+ result.add(get_vhdl_node(sub_nodes.item(i), next_node, i));
+ }
+
+ result.add(get_vhdl_node(sub_nodes.item(i), next_node, i));
+
+ handle_backward_connection(sub_nodes.item(0));
+
+ return result;
+ }
+
+ private ParsableXML get_vhdl_node
+ (
+ final Node node,
+ final IDs next_node,
+ final int i
+ )
+ {
+ final String node_kind;
+ final String[] attributes;
+
+ node_kind = XMLManager.get_attribute(node, "kind");
+
+ if (i == 0)
+ {
+ /* Attributes are only inherited by the first node */
+ attributes = this.attributes;
+ }
+ else
+ {
+ attributes = new String[0];
+ }
+
+ if (node_kind.equals("if_statement"))
+ {
+ return new VHDLISNode(parent_id, node, next_node, depth, attributes);
+ }
+ else if (node_kind.equals("simple_signal_assignment_statement"))
+ {
+ return new VHDLSSASNode(parent_id, node, next_node, depth, attributes);
+ }
+ else if (node_kind.equals("case_statement"))
+ {
+ return new VHDLCSNode(parent_id, node, next_node, depth, attributes);
+ }
+
+ System.err.println
+ (
+ "[E] Unimplemented instruction kind \""
+ + node_kind
+ + "\" found in Sequential Statement Chain."
+ );
+
+ System.exit(-1);
+
+ return null;
+ }
+
+ private void handle_backward_connection
+ (
+ final Node first_node
+ )
+ {
+ final IDs first_node_id;
+
+ first_node_id =
+ IDs.get_id_from_xml_id
+ (
+ XMLManager.get_attribute
+ (
+ first_node,
+ "id"
+ ),
+ "node"
+ );
+
+ if (prev_node == null)
+ {
+ /* First node of the process */
+ Predicates.add_entry
+ (
+ "is_start_node",
+ first_node_id,
+ parent_id
+ );
+ }
+ else
+ {
+ /* First node of the process */
+ Predicates.add_entry
+ (
+ "connect_to",
+ prev_node,
+ first_node_id
+ );
+ }
+ }
+}
diff --git a/ast-to-instr/src/VHDLSignal.java b/ast-to-instr/src/VHDLSignal.java
index 1ea12d6..72a95ee 100644
--- a/ast-to-instr/src/VHDLSignal.java
+++ b/ast-to-instr/src/VHDLSignal.java
@@ -10,14 +10,6 @@ import java.util.Collection;
public class VHDLSignal extends ParsableXML
{
- private static final XPathExpression GET_ENTITIES;
-
- static
- {
- /* TODO */
- GET_ENTITIES = null;
- }
-
public VHDLSignal
(
final IDs parent_id,
diff --git a/ast-to-instr/src/VHDLWNode.java b/ast-to-instr/src/VHDLWNode.java
new file mode 100644
index 0000000..de11c7b
--- /dev/null
+++ b/ast-to-instr/src/VHDLWNode.java
@@ -0,0 +1,47 @@
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+/* If Statement Node */
+public class VHDLISNode extends VHDLNode
+{
+ private static final XPathExpression XPE_FIND_SUB_NODES;
+
+ static
+ {
+ XPE_FIND_SUB_NODES = XMLManager.compile_or_die("./el");
+ }
+
+ public VHDLISNode
+ (
+ final IDs parent_id,
+ final Node xml_node,
+ final IDs next_node,
+ final int depth,
+ final String[] attributes
+ )
+ {
+ super
+ (
+ parent_id,
+ xml_node,
+ next_node,
+ depth,
+ attributes
+ );
+ }
+
+ @Override
+ public Collection<ParsableXML> parse ()
+ throws XPathExpressionException
+ {
+ /* TODO */
+ return null;
+ }
+}
diff --git a/ast-to-instr/src/XMLManager.java b/ast-to-instr/src/XMLManager.java
index dc3eef1..a203bf0 100644
--- a/ast-to-instr/src/XMLManager.java
+++ b/ast-to-instr/src/XMLManager.java
@@ -71,7 +71,7 @@ public class XMLManager
{
final File file;
- file = new File(filename, "r");
+ file = new File(filename);
return DOC_BUILDER.parse(file);
}