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

Package com.google.javascript.jscomp.SymbolTable

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

com.google.javascript.jscomp.SymbolTable.Symbol

  }


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


    assertEquals(2, refs.size());
    assertEquals(x.getDeclaration(), refs.get(0));
    assertEquals(Token.PARAM_LIST, 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 f = getGlobalVar(table, "F");
    assertNotNull(f);


    Symbol t = table.getParameterInFunction(f, "this");
    assertNotNull(t);


    List<Reference> refs = table.getReferenceList(t);
    assertEquals(2, refs.size());
  }

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    SymbolTable table = createSymbolTable(
        "/** @constructor */ function F() {}" +
        "F.prototype.baz = " +
        "    function() { this.foo = 3; this.bar = 5; };");


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


    Symbol t = table.getParameterInFunction(baz, "this");
    assertNotNull(t);


    List<Reference> refs = table.getReferenceList(t);
    assertEquals(2, refs.size());
  }

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  public void testLocalThisReferences3() throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @constructor */ function F() {}");


    Symbol baz = getGlobalVar(table, "F");
    assertNotNull(baz);


    Symbol t = table.getParameterInFunction(baz, "this");
    assertNotNull(t);


    List<Reference> refs = table.getReferenceList(t);
    assertEquals(0, 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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  public void testIncompleteNamespacedReferences() throws Exception {
    SymbolTable table = createSymbolTable(
        "/** @constructor */\n" +
        "goog.dom.DomHelper = function(){};\n" +
        "var y = goog.dom.DomHelper;\n");
    Symbol goog = getGlobalVar(table, "goog");
    assertNotNull(goog);
    assertEquals(2, table.getReferenceList(goog).size());


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


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

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        "(function() {\n" +
        "  var x; if (x) { x = a.b.b; } else { x = a.b.c; }\n" +
        "  return x;\n" +
        "})();\n");


    Symbol ab = getGlobalVar(table, "a.b");
    assertNull(ab);


    Symbol propB = getGlobalVar(table, "A.prototype.b");
    assertNotNull(propB);
    assertEquals(5, table.getReferenceList(propB).size());
  }

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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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        "var goog = {};" +
        "goog.provide = function() {};" +
        "goog.require = function() {};" +
        "goog.provide('goog.dom');" +
        "goog.require('goog.dom');");
    Symbol goog = getGlobalVar(table, "goog");
    assertNotNull(goog);


    // 8 references:
    // 5 in code
    // 2 in strings

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Related Classes of com.google.javascript.jscomp.SymbolTable.Symbol

com.google.javascript.jscomp.SymbolTableTest

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