Package org.stringtemplate.v4

Examples of org.stringtemplate.v4.STGroup


  public void timeLotsOfArgs(int reps) {
    String templates =
      "t(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z) ::=" +
        " \"<a>,<b>,<c>,<d>,<e>,<f>,<g>,<h>,<i>,<j>,<k>,<l>,<m>,<n>,<o>,<p>,<q>,<r>,<s>,<t>,<u>,<v>,<w>,<x>,<y>,<z>\"\n";
    Misc.writeFile(tmpdir, "t.stg", templates);
    STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
    ST st = group.getInstanceOf("t");
    st.add("x", 1);
    st.add("y", 2);

    for (int i = 0; i < reps; i++) {
      st.render();
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  public void timeSimplePropsOfArgs(int reps) {
    String templates =
      "t(x) ::= \"<x.id><x.name><x.id><x.name><x.id><x.name>\"\n";
    Misc.writeFile(tmpdir, "t.stg", templates);
    STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
    ST st = group.getInstanceOf("t");
    st.add("x", new User(32,"parrt"));

    for (int i = 0; i < reps; i++) {
      st.render();
    }
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  public void timeDynamicAttributeLookup(int reps) {
    String templates =
      "t(x,y) ::= \"<u()>\"\n"+
      "u() ::= \"<x><y>\"\n";
    Misc.writeFile(tmpdir, "t.stg", templates);
    STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
    ST st = group.getInstanceOf("t");
    st.add("x", 1);
    st.add("y", 2);

    for (int i = 0; i < reps; i++) {
      st.render();
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      "u14(a) ::= \"<u15({eh})>\"\n"+
      "u15(a) ::= \"<u16({eh})>\"\n"+
      "u16(a) ::= \"<z({eh})>\"\n"+
      "z(a) ::= \"<x><y>\"\n";
    Misc.writeFile(tmpdir, "t.stg", templates);
    STGroup group = new STGroupFile(tmpdir+"/"+"t.stg");
    ST st = group.getInstanceOf("t");
    st.add("x", 1);
    st.add("y", 2);

    for (int i = 0; i < reps; i++) {
      st.render();
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  public List<T> testMatrix(T[] tests) throws Exception {
    List<T> failed = new ArrayList<T>();
    for (T t : tests) {
      T test = new T(t); // dup since we might mod with result
      STGroup group = new STGroup();
//      System.out.println("running "+test);
      group.defineTemplate("t", "x", "<x>");
      group.defineTemplate("u", "x", "<x>");
      group.defineTemplate("test", "x", test.template);
      ST st = group.getInstanceOf("test");
      if ( test.x!=UNDEF ) {
        st.add("x", test.x);
      }
      String result = st.render();
      if ( !result.equals(test.expecting) ) {
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    return failed;
  }


  @Test public void testSeparatorWithNullFirstValue() throws Exception {
    STGroup group = new STGroup();
    group.defineTemplate("test", "name", "hi <name; separator=\", \">!");
    ST st = group.getInstanceOf("test");
    st.add("name", null); // null is added to list, but ignored in iteration
    st.add("name", "Tom");
    st.add("name", "Sumana");
    String expected = "hi Tom, Sumana!";
    String result = st.render();
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    String result = st.render();
    assertEquals(expected, result);
  }

  @Test public void testTemplateAppliedToNullIsEmpty() throws Exception {
    STGroup group = new STGroup();
    group.defineTemplate("test", "name", "<name:t()>");
    group.defineTemplate("t", "x", "<x>");
    ST st = group.getInstanceOf("test");
    st.add("name", null);
    String expected = "";
    String result = st.render();
    assertEquals(expected, result);
  }
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    String result = st.render();
    assertEquals(expected, result);
  }

  @Test public void testTemplateAppliedToMissingValueIsEmpty() throws Exception {
    STGroup group = new STGroup();
    group.defineTemplate("test", "name", "<name:t()>");
    group.defineTemplate("t", "x", "<x>");
    ST st = group.getInstanceOf("test");
    String expected = "";
    String result = st.render();
    assertEquals(expected, result);
  }
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    String result = st.render();
    assertEquals(expected, result);
  }

    @Test public void testSeparatorWithNull2ndValue() throws Exception {
        STGroup group = new STGroup();
        group.defineTemplate("test", "name", "hi <name; separator=\", \">!");
        ST st = group.getInstanceOf("test");
        st.add("name", "Ter");
        st.add("name", null);
        st.add("name", "Sumana");
        String expected = "hi Ter, Sumana!";
        String result = st.render();
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        String result = st.render();
        assertEquals(expected, result);
    }

    @Test public void testSeparatorWithNullLastValue() throws Exception {
        STGroup group = new STGroup();
        group.defineTemplate("test", "name", "hi <name; separator=\", \">!");
        ST st = group.getInstanceOf("test");
        st.add("name", "Ter");
        st.add("name", "Tom");
        st.add("name", null);
        String expected = "hi Ter, Tom!";
        String result = st.render();
View Full Code Here

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