Examples with CodePrinterStr de.neemann.digital.hdl.printer.CodePrinterStr used on opensource projects

Example 16 with CodePrinterStr

use of de.neemann.digital.hdl.printer.CodePrinterStr in project Digital by hneemann.

the class HDLModelTest method testCircular.

public void testCircular() throws IOException, PinException, HDLException, NodeException, ElementNotFoundException {
    HDLCircuit hdl = getCircuit("dig/hdl/model2/circular.dig", null).applyDefaultOptimizations();
    CodePrinterStr cp = new CodePrinterStr();
    hdl.print(cp);
    assertEquals("circuit main\n" + "  in(A:1 defines (A->1), C:1 defines (C->3))\n" + "  out(X:1 reads (X->1))\n" + "  sig(s0->1, s1->1, Q_B->1, s2->1, s3->1, Q_A->1, s4->1, s5->1)\n" + "\n" + "  node XOr\n" + "    in(In_1:1 reads (s5->1), In_2:1 reads (A->1))\n" + "    out(out:1 defines (s4->1))\n" + "    s4->1 := (s5 XOR A)\n" + "  node D_FF\n" + "    in(D:1 reads (s4->1), C:1 reads (C->3))\n" + "    out(Q:1 defines (Q_A->1), ~Q:1 defines (s5->1))\n" + "  node XOr\n" + "    in(In_1:1 reads (s3->1), In_2:1 reads (Q_A->1))\n" + "    out(out:1 defines (s2->1))\n" + "    s2->1 := (s3 XOR Q_A)\n" + "  node D_FF\n" + "    in(D:1 reads (s2->1), C:1 reads (C->3))\n" + "    out(Q:1 defines (Q_B->1), ~Q:1 defines (s3->1))\n" + "  node XOr\n" + "    in(In_1:1 reads (s1->1), In_2:1 reads (Q_B->1))\n" + "    out(out:1 defines (s0->1))\n" + "    s0->1 := (s1 XOR Q_B)\n" + "  node D_FF\n" + "    in(D:1 reads (s0->1), C:1 reads (C->3))\n" + "    out(Q:1 defines (X->1), ~Q:1 defines (s1->1))\n" + "\n" + "end circuit main\n", cp.toString());
}

Example 17 with CodePrinterStr

use of de.neemann.digital.hdl.printer.CodePrinterStr in project Digital by hneemann.

the class HDLModelTest method testConstantMerge.

public void testConstantMerge() throws IOException, PinException, HDLException, NodeException, ElementNotFoundException {
    HDLCircuit hdl = getCircuit("dig/hdl/model2/constMerge.dig", null).apply(new MergeAssignements()).apply(new MergeConstants()).apply(new NameConstantSignals()).apply(new NodeSorterExpressionBased()).nameUnnamedSignals();
    CodePrinterStr cp = new CodePrinterStr();
    hdl.print(cp);
    assertEquals("circuit main\n" + "  in(A:1 defines (A->1), B:1 defines (B->1))\n" + "  out(Y:2 reads (Y->1), X:1 reads (X->1), Z:2 reads (Z->1))\n" + "  sig(const2b1->1, const1b1->3, const1b0->1)\n" + "\n" + "  node Const\n" + "    in()\n" + "    out(out:2 defines (const2b1->1))\n" + "    const2b1->1 := 1:2\n" + "  node Const\n" + "    in()\n" + "    out(out:1 defines (const1b1->3))\n" + "    const1b1->3 := 1:1\n" + "  node Ground\n" + "    in()\n" + "    out(out:1 defines (const1b0->1))\n" + "    const1b0->1 := 0:1\n" + "  node D_FF\n" + "    in(D:2 reads (const2b1->1), C:1 reads (B->1))\n" + "    out(Q:2 defines (Y->1), ~Q:2 is not used)\n" + "  node D_FF\n" + "    in(D:1 reads (A->1), C:1 reads (const1b1->3))\n" + "    out(Q:1 defines (X->1), ~Q:1 is not used)\n" + "  node Counter\n" + "    in(en:1 reads (const1b1->3), C:1 reads (const1b1->3), clr:1 reads (const1b0->1))\n" + "    out(out:2 defines (Z->1), ovf:1 is not used)\n" + "\n" + "end circuit main\n", cp.toString());
}

Example 18 with CodePrinterStr

use of de.neemann.digital.hdl.printer.CodePrinterStr in project Digital by hneemann.

the class ClockTest method create.

String create(HDLClockIntegrator ci) throws IOException, PinException, NodeException, ElementNotFoundException, HDLException, HGSEvalException {
    ToBreakRunner br = new ToBreakRunner("dig/hdl/model2/clock.dig");
    HDLCircuit c = new HDLCircuit(br.getCircuit(), "main", new HDLModel(br.getLibrary()), ci);
    c.applyDefaultOptimizations();
    CodePrinter out = new CodePrinterStr();
    new VHDLCreator(out).printHDLCircuit(c);
    return out.toString();
}

Example 19 with CodePrinterStr

use of de.neemann.digital.hdl.printer.CodePrinterStr in project Digital by hneemann.

the class SeparatorTest method testSeparator3.

public void testSeparator3() throws IOException {
    CodePrinterStr out = new CodePrinterStr();
    out.println("open (").inc();
    Separator sep = new Separator(out, ",");
    for (int i = 0; i < 4; i++) {
        sep.check();
        out.print("item").print(i);
        if ((i & 1) == 0) {
            String ic = "item" + i + " comment";
            sep.setLineFinalizer(o -> o.printComment(" \\\\ ", ic));
        }
    }
    sep.close();
    out.println(")").dec();
    out.print("close");
    assertEquals("open (\n" + "  item0, \\\\ item0 comment\n" + "  item1,item2, \\\\ item2 comment\n" + "  item3)\n" + "close", out.toString());
}

Example 20 with CodePrinterStr

use of de.neemann.digital.hdl.printer.CodePrinterStr in project Digital by hneemann.

the class VHDLGeneratorTest method testSplitter2.

public void testSplitter2() throws PinException, NodeException, ElementNotFoundException, IOException {
    ToBreakRunner br = new ToBreakRunner("dig/hdl/model2/splitter2.dig");
    CodePrinterStr out = new CodePrinterStr();
    VHDLGenerator gen = new VHDLGenerator(br.getLibrary(), out).export(br.getCircuit());
    assertEquals("-- generated by Digital. Don't modify this file!\n" + "-- Any changes will be lost if this file is regenerated.\n" + "\n" + "LIBRARY ieee;\n" + "USE ieee.std_logic_1164.all;\n" + "USE ieee.numeric_std.all;\n" + "\n" + "entity main is\n" + "  port (\n" + "    A: in std_logic_vector(1 downto 0);\n" + "    B: in std_logic_vector(1 downto 0);\n" + "    X: out std_logic;\n" + "    Y: out std_logic_vector(2 downto 0));\n" + "end main;\n" + "\n" + "architecture Behavioral of main is\n" + "  signal s0: std_logic_vector(3 downto 0);\n" + "begin\n" + "  s0(1 downto 0) <= A;\n" + "  s0(3 downto 2) <= B;\n" + "  X <= s0(0);\n" + "  Y <= s0(3 downto 1);\n" + "end Behavioral;\n", out.toString());
}