Package com.google.javascript.jscomp.SymbolTable

Examples of com.google.javascript.jscomp.SymbolTable.Symbol

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  }

  public void testMethodInAnonObject2() throws Exception {
    SymbolTable table = createSymbolTable(
        "var a = {b: {c: function() {}}};");
    Symbol a = getGlobalVar(table, "a");
    Symbol ab = getGlobalVar(table, "a.b");
    Symbol abc = getGlobalVar(table, "a.b.c");

    assertNotNull(abc);
    assertEquals(1, table.getReferenceList(abc).size());

    assertEquals("{b: {c: function (): undefined}}", a.getType().toString());
    assertEquals("{c: function (): undefined}", ab.getType().toString());
    assertEquals("function (): undefined", abc.getType().toString());
  }
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  public void testGlobalThisReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "var x = this; function f() { return this + this + this; }");

    Symbol global = getGlobalVar(table, "*global*");
    assertNotNull(global);

    List<Reference> refs = Lists.newArrayList(table.getReferences(global));
    assertEquals(1, refs.size());
  }
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  public void testGlobalThisPropertyReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @constructor */ function Foo() {} this.Foo;");

    Symbol foo = getGlobalVar(table, "Foo");
    assertNotNull(foo);

    List<Reference> refs = Lists.newArrayList(table.getReferences(foo));
    assertEquals(2, refs.size());
  }
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  }

  public void testGlobalVarReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @type {number} */ var x = 5; x = 6;");
    Symbol x = getGlobalVar(table, "x");
    List<Reference> refs = Lists.newArrayList(table.getReferences(x));

    assertEquals(2, refs.size());
    assertEquals(x.getDeclaration(), refs.get(0));
    assertEquals(Token.VAR, refs.get(0).getNode().getParent().getType());
    assertEquals(Token.ASSIGN, refs.get(1).getNode().getParent().getType());
  }
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  }

  public void testLocalVarReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "function f(x) { return x; }");
    Symbol x = getLocalVar(table, "x");
    List<Reference> refs = Lists.newArrayList(table.getReferences(x));

    assertEquals(2, refs.size());
    assertEquals(x.getDeclaration(), refs.get(0));
    assertEquals(Token.LP, refs.get(0).getNode().getParent().getType());
    assertEquals(Token.RETURN, refs.get(1).getNode().getParent().getType());
  }
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  public void testLocalThisReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @constructor */ function F() { this.foo = 3; this.bar = 5; }");

    Symbol t = getGlobalVar(table, "F.this");
    assertNotNull(t);

    List<Reference> refs = Lists.newArrayList(table.getReferences(t));
    assertEquals(2, refs.size());
  }
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    SymbolTable table = createSymbolTable(
        "/** @constructor */ function F() {}" +
        "/** doc */ F.prototype.baz = " +
        "    function() { this.foo = 3; this.bar = 5; };");

    Symbol t = getGlobalVar(table, "F.prototype.baz.this");
    assertNotNull(t);

    List<Reference> refs = Lists.newArrayList(table.getReferences(t));
    assertEquals(2, refs.size());
  }
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    // the global scope.
    SymbolTable table = createSymbolTable(
        "var goog = {};" +
        "goog.dom = {};" +
        "goog.dom.DomHelper = function(){};");
    Symbol goog = getGlobalVar(table, "goog");
    assertNotNull(goog);
    assertEquals(3, Iterables.size(table.getReferences(goog)));

    Symbol googDom = getGlobalVar(table, "goog.dom");
    assertNotNull(googDom);
    assertEquals(2, Iterables.size(table.getReferences(googDom)));

    Symbol googDomHelper = getGlobalVar(table, "goog.dom.DomHelper");
    assertNotNull(googDomHelper);
    assertEquals(1, Iterables.size(table.getReferences(googDomHelper)));
  }
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      throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @constructor */ var DomHelper = function(){};" +
        "/** method */ DomHelper.method = function() {};");

    Symbol domHelper = getGlobalVar(table, "DomHelper");
    assertNotNull(domHelper);

    Symbol domHelperNamespacedMethod = getGlobalVar(table, "DomHelper.method");
    assertEquals("method", domHelperNamespacedMethod.getName());

    Symbol domHelperMethod = domHelper.getPropertyScope().getSlot("method");
    assertNotNull(domHelperMethod);
  }
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  public void testGoogScopeReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "var goog = {};" +
        "goog.scope = function() {};" +
        "goog.scope(function() {});");
    Symbol googScope = getGlobalVar(table, "goog.scope");
    assertNotNull(googScope);
    assertEquals(2, Iterables.size(table.getReferences(googScope)));
  }
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Related Classes of com.google.javascript.jscomp.SymbolTable.Symbol

  • com.google.javascript.jscomp.SymbolTableTest
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