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-rw-r--r--Circuit.cpp21
-rw-r--r--circuits/and-test.txt13
-rw-r--r--main.cpp7
3 files changed, 31 insertions, 10 deletions
diff --git a/Circuit.cpp b/Circuit.cpp
index 22ea98c..8137939 100644
--- a/Circuit.cpp
+++ b/Circuit.cpp
@@ -1,4 +1,5 @@
#include "Circuit.h"
+#include "Exception.h"
#include "NodeFactory.h"
void Circuit::create(string label, vector<string> nodes) {
@@ -9,29 +10,33 @@ void Circuit::create(string label, vector<string> nodes) {
}
void Circuit::new_node(string label, string type) {
- if (nodes.find(label) != nodes.end()) return; // TODO: exception!
+ if (nodes.find(label) != nodes.end())
+ throw CircuitException("node with label \"%s\" already exists!", label.c_str());
Node * node = NodeFactory::create(type);
- if (node == nullptr) return; // TODO: exception?
+ if (node == nullptr)
+ throw CircuitException("unknown type \"%s\"", type.c_str());
nodes[label] = node;
- // printf("[%s] (%s)\n", label.c_str(), type.c_str());
+ printf("[%s] (%s)\n", label.c_str(), type.c_str());
}
void Circuit::new_net(string src, vector<string> dests) {
Net * net = new Net();
nets.push_back(net);
+ Node * node = find_node(src);
+ if (node == nullptr)
+ throw CircuitException("unknown source node \"%s\"", src.c_str());
+ node->setOutput(net);
+
for (auto dest : dests) {
Node * node = find_node(dest);
- if (node == nullptr) continue; // TODO: exception!
+ if (node == nullptr)
+ throw CircuitException("unknown destination node \"%s\"", dest.c_str());
node->addInput(net);
}
-
- Node * node = find_node(src);
- if (node == nullptr) return; // TODO: exception!
- node->setOutput(net);
}
void Circuit::sim() {
diff --git a/circuits/and-test.txt b/circuits/and-test.txt
new file mode 100644
index 0000000..7ab3d78
--- /dev/null
+++ b/circuits/and-test.txt
@@ -0,0 +1,13 @@
+# full adder circuit
+# vim:ft=cfg
+A: INPUT_LOW;
+OUT: PROBE;
+# OUT: A;
+A: OUT;
+# B: INPUT_LOW;
+# OUT: PROBE;
+# TEST: AND;
+# A: TEST;
+# B: TEST;
+# OUT: TEST;
+
diff --git a/main.cpp b/main.cpp
index 728155f..aab566c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -14,7 +14,7 @@ int main(int argc, char** argv) {
main_parser.set_circuit(circuit);
- ifstream file("circuits/full-adder.txt");
+ ifstream file("circuits/and-test.txt");
try {
file >> main_parser;
@@ -22,11 +22,14 @@ int main(int argc, char** argv) {
} catch (ParserException & e) {
cout << "Parser error: " << e.what() << endl;
return EXIT_FAILURE;
+ } catch (CircuitException & e) {
+ cout << "Circuit error: " << e.what() << endl;
+ return EXIT_FAILURE;
}
try {
circuit.sim();
- } catch (CircuitException& e) {
+ } catch (CircuitException & e) {
cout << "Circuit error: " << e.what() << endl;
return EXIT_FAILURE;
}