Java Code Examples for com.google.javascript.rhino.Token#TRUE

The following examples show how to use com.google.javascript.rhino.Token#TRUE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Closure_60_NodeUtil_s.java    From coming with MIT License 6 votes vote down vote up 
static boolean isBooleanResultHelper(Node n) {
  switch (n.getType()) {
    // Primitives
    case Token.TRUE:
    case Token.FALSE:
    // Comparisons
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    // Queryies
    case Token.IN:
    case Token.INSTANCEOF:
    // Inversion
    case Token.NOT:
    // delete operator returns a boolean.
    case Token.DELPROP:
      return true;
    default:
      return false;
  }
}
Example 2
Source File: MemoizedScopeCreatorTest.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
public void testPreconditionCheck() throws Exception {
  Compiler compiler = new Compiler();
  compiler.initOptions(new CompilerOptions());
  Node trueNode = new Node(Token.TRUE);
  ScopeCreator creator = new MemoizedScopeCreator(
      new SyntacticScopeCreator(compiler));
  Scope scopeA = creator.createScope(trueNode, null);

  boolean handled = false;
  try {
    creator.createScope(trueNode, scopeA);
  } catch (IllegalStateException e) {
    handled = true;
  }
  assertTrue(handled);
}
Example 3
Source File: Closure_60_NodeUtil_t.java    From coming with MIT License 6 votes vote down vote up 
/**
 * Returns true if this is an immutable value.
 */
static boolean isImmutableValue(Node n) {
  switch (n.getType()) {
    case Token.STRING:
    case Token.NUMBER:
    case Token.NULL:
    case Token.TRUE:
    case Token.FALSE:
      return true;
    case Token.NOT:
      return isImmutableValue(n.getFirstChild());
    case Token.VOID:
    case Token.NEG:
      return isImmutableValue(n.getFirstChild());
    case Token.NAME:
      String name = n.getString();
      // We assume here that programs don't change the value of the keyword
      // undefined to something other than the value undefined.
      return "undefined".equals(name)
          || "Infinity".equals(name)
          || "NaN".equals(name);
  }

  return false;
}
Example 4
Source File: Closure_80_NodeUtil_s.java    From coming with MIT License 6 votes vote down vote up 
static boolean isBooleanResultHelper(Node n) {
  switch (n.getType()) {
    // Primitives
    case Token.TRUE:
    case Token.FALSE:
    // Comparisons
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    // Queryies
    case Token.IN:
    case Token.INSTANCEOF:
    // Inversion
    case Token.NOT:
    // delete operator returns a boolean.
      return true;
    default:
      return false;
  }
}
Example 5
Source File: Cardumen_0014_t.java    From coming with MIT License 6 votes vote down vote up 
static boolean isBooleanResultHelper(Node n) {
  switch (n.getType()) {
    // Primitives
    case Token.TRUE:
    case Token.FALSE:
    // Comparisons
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    // Queries
    case Token.IN:
    case Token.INSTANCEOF:
    // Inversion
    case Token.NOT:
    // delete operator returns a boolean.
    case Token.DELPROP:
      return true;
    default:
      return false;
  }
}
Example 6
Source File: Closure_86_NodeUtil_t.java    From coming with MIT License 6 votes vote down vote up 
/**
 * Returns true if this is an immutable value.
 */
static boolean isImmutableValue(Node n) {
  switch (n.getType()) {
    case Token.STRING:
    case Token.NUMBER:
    case Token.NULL:
    case Token.TRUE:
    case Token.FALSE:
      return true;
    case Token.VOID:
    case Token.NEG:
      return isImmutableValue(n.getFirstChild());
    case Token.NAME:
      String name = n.getString();
      // We assume here that programs don't change the value of the keyword
      // undefined to something other than the value undefined.
      return "undefined".equals(name)
          || "Infinity".equals(name)
          || "NaN".equals(name);
  }

  return false;
}
Example 7
Source File: Closure_23_PeepholeFoldConstants_t.java    From coming with MIT License 5 votes vote down vote up 
/**
 * @return Translate NOT expressions into TRUE or FALSE when possible.
 */
private int getNormalizedNodeType(Node n) {
  int type = n.getType();
  if (type == Token.NOT) {
    TernaryValue value = NodeUtil.getPureBooleanValue(n);
    switch (value) {
      case TRUE:
        return Token.TRUE;
      case FALSE:
        return Token.FALSE;
    }
  }
  return type;
}
Example 8
Source File: Closure_74_PeepholeFoldConstants_t.java    From coming with MIT License 5 votes vote down vote up 
/**
 * @return Translate NOT expressions into TRUE or FALSE when possible.
 */
private int getNormalizedNodeType(Node n) {
  int type = n.getType();
  if (type == Token.NOT) {
    TernaryValue value = NodeUtil.getPureBooleanValue(n);
    switch (value) {
      case TRUE:
        return Token.TRUE;
      case FALSE:
        return Token.FALSE;
    }
  }
  return type;
}
Example 9
Source File: 1_NodeUtil.java    From SimFix with GNU General Public License v2.0 4 votes vote down vote up 
static int precedence(int type) {
  switch (type) {
    case Token.COMMA:  return 0;
    case Token.ASSIGN_BITOR:
    case Token.ASSIGN_BITXOR:
    case Token.ASSIGN_BITAND:
    case Token.ASSIGN_LSH:
    case Token.ASSIGN_RSH:
    case Token.ASSIGN_URSH:
    case Token.ASSIGN_ADD:
    case Token.ASSIGN_SUB:
    case Token.ASSIGN_MUL:
    case Token.ASSIGN_DIV:
    case Token.ASSIGN_MOD:
    case Token.ASSIGN: return 1;
    case Token.HOOK:   return 2;  // ?: operator
    case Token.OR:     return 3;
    case Token.AND:    return 4;
    case Token.BITOR:  return 5;
    case Token.BITXOR: return 6;
    case Token.BITAND: return 7;
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:   return 8;
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    case Token.INSTANCEOF:
    case Token.IN:     return 9;
    case Token.LSH:
    case Token.RSH:
    case Token.URSH:   return 10;
    case Token.SUB:
    case Token.ADD:    return 11;
    case Token.MUL:
    case Token.MOD:
    case Token.DIV:    return 12;
    case Token.INC:
    case Token.DEC:
    case Token.NEW:
    case Token.DELPROP:
    case Token.TYPEOF:
    case Token.VOID:
    case Token.NOT:
    case Token.BITNOT:
    case Token.POS:
    case Token.NEG:    return 13;

    case Token.ARRAYLIT:
    case Token.CALL:
    case Token.EMPTY:
    case Token.FALSE:
    case Token.FUNCTION:
    case Token.GETELEM:
    case Token.GETPROP:
    case Token.GET_REF:
    case Token.IF:
    case Token.LP:
    case Token.NAME:
    case Token.NULL:
    case Token.NUMBER:
    case Token.OBJECTLIT:
    case Token.REGEXP:
    case Token.RETURN:
    case Token.STRING:
    case Token.THIS:
    case Token.TRUE:
      return 15;

    default: throw new Error("Unknown precedence for " +
                             Node.tokenToName(type) +
                             " (type " + type + ")");
  }
}
Example 10
Source File: Cardumen_0087_t.java    From coming with MIT License 4 votes vote down vote up 
/**
 * Determines whether the given value may be assigned to a define.
 *
 * @param val The value being assigned.
 * @param defines The list of names of existing defines.
 */
static boolean isValidDefineValue(Node val, Set<String> defines) {
  switch (val.getType()) {
    case Token.STRING:
    case Token.NUMBER:
    case Token.TRUE:
    case Token.FALSE:
      return true;

    // Binary operators are only valid if both children are valid.
    case Token.ADD:
    case Token.BITAND:
    case Token.BITNOT:
    case Token.BITOR:
    case Token.BITXOR:
    case Token.DIV:
    case Token.EQ:
    case Token.GE:
    case Token.GT:
    case Token.LE:
    case Token.LSH:
    case Token.LT:
    case Token.MOD:
    case Token.MUL:
    case Token.NE:
    case Token.RSH:
    case Token.SHEQ:
    case Token.SHNE:
    case Token.SUB:
    case Token.URSH:
      return isValidDefineValue(val.getFirstChild(), defines)
          && isValidDefineValue(val.getLastChild(), defines);

    // Unary operators are valid if the child is valid.
    case Token.NOT:
    case Token.NEG:
    case Token.POS:
      return isValidDefineValue(val.getFirstChild(), defines);

    // Names are valid if and only if they are defines themselves.
    case Token.NAME:
    case Token.GETPROP:
      if (val.isQualifiedName()) {
        return defines.contains(val.getQualifiedName());
      }
  }
  return false;
}
Example 11
Source File: 1_NodeUtil.java    From SimFix with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Gets the value of a node as a Number, or null if it cannot be converted.
 * When it returns a non-null Double, this method effectively emulates the
 * <code>Number()</code> JavaScript cast function.
 */
static Double getNumberValue(Node n) {
  switch (n.getType()) {
    case Token.TRUE:
      return 1.0;

    case Token.FALSE:
    case Token.NULL:
      return 0.0;

    case Token.NUMBER:
      return n.getDouble();

    case Token.VOID:
      if (mayHaveSideEffects(n.getFirstChild())) {
        return null;
      } else {
        return Double.NaN;
      }

    case Token.NAME:
      // Check for known constants
      String name = n.getString();
      if (name.equals("undefined")) {
        return Double.NaN;
      }
      if (name.equals("NaN")) {
        return Double.NaN;
      }
      if (name.equals("Infinity")) {
        return Double.POSITIVE_INFINITY;
      }
      return null;

    case Token.NEG:
      if (n.getChildCount() == 1 && n.getFirstChild().getType() == Token.NAME
          && n.getFirstChild().getString().equals("Infinity")) {
        return Double.NEGATIVE_INFINITY;
      }
      return null;

    case Token.NOT:
      TernaryValue child = getBooleanValue(n.getFirstChild());
      if (child != TernaryValue.UNKNOWN) {
        return child.toBoolean(true) ? 0.0 : 1.0; // reversed.
      }
      break;

    case Token.STRING:
      return getStringNumberValue(n.getString());

    case Token.ARRAYLIT:
    case Token.OBJECTLIT:
      String value = getStringValue(n);
      return value != null ? getStringNumberValue(value) : null;
  }

  return null;
}
Example 12
Source File: Cardumen_0087_t.java    From coming with MIT License 4 votes vote down vote up 
/**
 * Gets the value of a node as a Number, or null if it cannot be converted.
 * When it returns a non-null Double, this method effectively emulates the
 * <code>Number()</code> JavaScript cast function.
 */
static Double getNumberValue(Node n) {
  switch (n.getType()) {
    case Token.TRUE:
      return 1.0;

    case Token.FALSE:
    case Token.NULL:
      return 0.0;

    case Token.NUMBER:
      return n.getDouble();

    case Token.VOID:
      if (mayHaveSideEffects(n.getFirstChild())) {
        return null;
      } else {
        return Double.NaN;
      }

    case Token.NAME:
      // Check for known constants
      String name = n.getString();
      if (name.equals("undefined")) {
        return Double.NaN;
      }
      if (name.equals("NaN")) {
        return Double.NaN;
      }
      if (name.equals("Infinity")) {
        return Double.POSITIVE_INFINITY;
      }
      return null;

    case Token.NEG:
      if (n.getChildCount() == 1 && n.getFirstChild().isName()
          && n.getFirstChild().getString().equals("Infinity")) {
        return Double.NEGATIVE_INFINITY;
      }
      return null;

    case Token.NOT:
      TernaryValue child = getPureBooleanValue(n.getFirstChild());
      if (child != TernaryValue.UNKNOWN) {
        return child.toBoolean(true) ? 0.0 : 1.0; // reversed.
      }
      break;

    case Token.STRING:
      return getStringNumberValue(n.getString());

    case Token.ARRAYLIT:
    case Token.OBJECTLIT:
      String value = getStringValue(n);
      return value != null ? getStringNumberValue(value) : null;
  }

  return null;
}
Example 13
Source File: jMutRepair_003_t.java    From coming with MIT License 4 votes vote down vote up 
static int precedence(int type) {
  switch (type) {
    case Token.COMMA:  return 0;
    case Token.ASSIGN_BITOR:
    case Token.ASSIGN_BITXOR:
    case Token.ASSIGN_BITAND:
    case Token.ASSIGN_LSH:
    case Token.ASSIGN_RSH:
    case Token.ASSIGN_URSH:
    case Token.ASSIGN_ADD:
    case Token.ASSIGN_SUB:
    case Token.ASSIGN_MUL:
    case Token.ASSIGN_DIV:
    case Token.ASSIGN_MOD:
    case Token.ASSIGN: return 1;
    case Token.HOOK:   return 2;  // ?: operator
    case Token.OR:     return 3;
    case Token.AND:    return 4;
    case Token.BITOR:  return 5;
    case Token.BITXOR: return 6;
    case Token.BITAND: return 7;
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:   return 8;
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    case Token.INSTANCEOF:
    case Token.IN:     return 9;
    case Token.LSH:
    case Token.RSH:
    case Token.URSH:   return 10;
    case Token.SUB:
    case Token.ADD:    return 11;
    case Token.MUL:
    case Token.MOD:
    case Token.DIV:    return 12;
    case Token.INC:
    case Token.DEC:
    case Token.NEW:
    case Token.DELPROP:
    case Token.TYPEOF:
    case Token.VOID:
    case Token.NOT:
    case Token.BITNOT:
    case Token.POS:
    case Token.NEG:    return 13;

    case Token.CALL:
    case Token.GETELEM:
    case Token.GETPROP:
    // Data values
    case Token.ARRAYLIT:
    case Token.EMPTY:  // TODO(johnlenz): remove this.
    case Token.FALSE:
    case Token.FUNCTION:
    case Token.NAME:
    case Token.NULL:
    case Token.NUMBER:
    case Token.OBJECTLIT:
    case Token.REGEXP:
    case Token.STRING:
    case Token.STRING_KEY:
    case Token.THIS:
    case Token.TRUE:
      return 15;

    default: throw new Error("Unknown precedence for " +
                             Token.name(type) +
                             " (type " + type + ")");
  }
}
Example 14
Source File: Closure_10_NodeUtil_t.java    From coming with MIT License 4 votes vote down vote up 
static int precedence(int type) {
  switch (type) {
    case Token.COMMA:  return 0;
    case Token.ASSIGN_BITOR:
    case Token.ASSIGN_BITXOR:
    case Token.ASSIGN_BITAND:
    case Token.ASSIGN_LSH:
    case Token.ASSIGN_RSH:
    case Token.ASSIGN_URSH:
    case Token.ASSIGN_ADD:
    case Token.ASSIGN_SUB:
    case Token.ASSIGN_MUL:
    case Token.ASSIGN_DIV:
    case Token.ASSIGN_MOD:
    case Token.ASSIGN: return 1;
    case Token.HOOK:   return 2;  // ?: operator
    case Token.OR:     return 3;
    case Token.AND:    return 4;
    case Token.BITOR:  return 5;
    case Token.BITXOR: return 6;
    case Token.BITAND: return 7;
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:   return 8;
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    case Token.INSTANCEOF:
    case Token.IN:     return 9;
    case Token.LSH:
    case Token.RSH:
    case Token.URSH:   return 10;
    case Token.SUB:
    case Token.ADD:    return 11;
    case Token.MUL:
    case Token.MOD:
    case Token.DIV:    return 12;
    case Token.INC:
    case Token.DEC:
    case Token.NEW:
    case Token.DELPROP:
    case Token.TYPEOF:
    case Token.VOID:
    case Token.NOT:
    case Token.BITNOT:
    case Token.POS:
    case Token.NEG:    return 13;

    case Token.CALL:
    case Token.GETELEM:
    case Token.GETPROP:
    // Data values
    case Token.ARRAYLIT:
    case Token.EMPTY:  // TODO(johnlenz): remove this.
    case Token.FALSE:
    case Token.FUNCTION:
    case Token.NAME:
    case Token.NULL:
    case Token.NUMBER:
    case Token.OBJECTLIT:
    case Token.REGEXP:
    case Token.STRING:
    case Token.STRING_KEY:
    case Token.THIS:
    case Token.TRUE:
      return 15;

    default: throw new Error("Unknown precedence for " +
                             Token.name(type) +
                             " (type " + type + ")");
  }
}
Example 15
Source File: Closure_60_NodeUtil_s.java    From coming with MIT License 4 votes vote down vote up 
/**
 * Gets the value of a node as a String, or null if it cannot be converted.
 * When it returns a non-null String, this method effectively emulates the
 * <code>String()</code> JavaScript cast function.
 */
static String getStringValue(Node n) {
  // TODO(user): regex literals as well.
  switch (n.getType()) {
    case Token.STRING:
      return n.getString();

    case Token.NAME:
      String name = n.getString();
      if ("undefined".equals(name)
          || "Infinity".equals(name)
          || "NaN".equals(name)) {
        return name;
      }
      break;

    case Token.NUMBER:
      return getStringValue(n.getDouble());

    case Token.FALSE:
    case Token.TRUE:
    case Token.NULL:
      return Node.tokenToName(n.getType());

    case Token.VOID:
      return "undefined";

    case Token.NOT:
      TernaryValue child = getPureBooleanValue(n.getFirstChild());
      if (child != TernaryValue.UNKNOWN) {
        return child.toBoolean(true) ? "false" : "true"; // reversed.
      }
      break;

    case Token.ARRAYLIT:
      return arrayToString(n);

    case Token.OBJECTLIT:
      return "[object Object]";
  }
  return null;
}
Example 16
Source File: NodeUtil.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Gets the value of a node as a String, or null if it cannot be converted.
 * When it returns a non-null String, this method effectively emulates the
 * <code>String()</code> JavaScript cast function.
 */
static String getStringValue(Node n) {
  // TODO(user): regex literals as well.
  switch (n.getType()) {
    case Token.STRING:
    case Token.STRING_KEY:
      return n.getString();

    case Token.NAME:
      String name = n.getString();
      if ("undefined".equals(name)
          || "Infinity".equals(name)
          || "NaN".equals(name)) {
        return name;
      }
      break;

    case Token.NUMBER:
      return getStringValue(n.getDouble());

    case Token.FALSE:
      return "false";

    case Token.TRUE:
      return "true";

    case Token.NULL:
      return "null";

    case Token.VOID:
      return "undefined";

    case Token.NOT:
      TernaryValue child = getPureBooleanValue(n.getFirstChild());
      if (child != TernaryValue.UNKNOWN) {
        return child.toBoolean(true) ? "false" : "true"; // reversed.
      }
      break;

    case Token.ARRAYLIT:
      return arrayToString(n);

    case Token.OBJECTLIT:
      return "[object Object]";
  }
  return null;
}
Example 17
Source File: jKali_003_t.java    From coming with MIT License 4 votes vote down vote up 
static int precedence(int type) {
  switch (type) {
    case Token.COMMA:  return 0;
    case Token.ASSIGN_BITOR:
    case Token.ASSIGN_BITXOR:
    case Token.ASSIGN_BITAND:
    case Token.ASSIGN_LSH:
    case Token.ASSIGN_RSH:
    case Token.ASSIGN_URSH:
    case Token.ASSIGN_ADD:
    case Token.ASSIGN_SUB:
    case Token.ASSIGN_MUL:
    case Token.ASSIGN_DIV:
    case Token.ASSIGN_MOD:
    case Token.ASSIGN: return 1;
    case Token.HOOK:   return 2;  // ?: operator
    case Token.OR:     return 3;
    case Token.AND:    return 4;
    case Token.BITOR:  return 5;
    case Token.BITXOR: return 6;
    case Token.BITAND: return 7;
    case Token.EQ:
    case Token.NE:
    case Token.SHEQ:
    case Token.SHNE:   return 8;
    case Token.LT:
    case Token.GT:
    case Token.LE:
    case Token.GE:
    case Token.INSTANCEOF:
    case Token.IN:     return 9;
    case Token.LSH:
    case Token.RSH:
    case Token.URSH:   return 10;
    case Token.SUB:
    case Token.ADD:    return 11;
    case Token.MUL:
    case Token.MOD:
    case Token.DIV:    return 12;
    case Token.INC:
    case Token.DEC:
    case Token.NEW:
    case Token.DELPROP:
    case Token.TYPEOF:
    case Token.VOID:
    case Token.NOT:
    case Token.BITNOT:
    case Token.POS:
    case Token.NEG:    return 13;

    case Token.CALL:
    case Token.GETELEM:
    case Token.GETPROP:
    // Data values
    case Token.ARRAYLIT:
    case Token.EMPTY:  // TODO(johnlenz): remove this.
    case Token.FALSE:
    case Token.FUNCTION:
    case Token.NAME:
    case Token.NULL:
    case Token.NUMBER:
    case Token.OBJECTLIT:
    case Token.REGEXP:
    case Token.STRING:
    case Token.STRING_KEY:
    case Token.THIS:
    case Token.TRUE:
      return 15;

    default: throw new Error("Unknown precedence for " +
                             Token.name(type) +
                             " (type " + type + ")");
  }
}
Example 18
Source File: Closure_54_TypedScopeCreator_t.java    From coming with MIT License 4 votes vote down vote up 
private void attachLiteralTypes(NodeTraversal t, Node n) {
  switch (n.getType()) {
    case Token.NULL:
      n.setJSType(getNativeType(NULL_TYPE));
      break;

    case Token.VOID:
      n.setJSType(getNativeType(VOID_TYPE));
      break;

    case Token.STRING:
      // Defer keys to the Token.OBJECTLIT case
      if (!NodeUtil.isObjectLitKey(n, n.getParent())) {
        n.setJSType(getNativeType(STRING_TYPE));
      }
      break;

    case Token.NUMBER:
      n.setJSType(getNativeType(NUMBER_TYPE));
      break;

    case Token.TRUE:
    case Token.FALSE:
      n.setJSType(getNativeType(BOOLEAN_TYPE));
      break;

    case Token.REGEXP:
      n.setJSType(getNativeType(REGEXP_TYPE));
      break;

    case Token.REF_SPECIAL:
      n.setJSType(getNativeType(UNKNOWN_TYPE));
      break;

    case Token.OBJECTLIT:
      defineObjectLiteral(t, n);
      break;

      // NOTE(nicksantos): If we ever support Array tuples,
      // we will need to put ARRAYLIT here as well.
  }
}
Example 19
Source File: Cardumen_00149_t.java    From coming with MIT License 4 votes vote down vote up 
/**
 * Determines whether the given value may be assigned to a define.
 *
 * @param val The value being assigned.
 * @param defines The list of names of existing defines.
 */
static boolean isValidDefineValue(Node val, Set<String> defines) {
  switch (val.getType()) {
    case Token.STRING:
    case Token.NUMBER:
    case Token.TRUE:
    case Token.FALSE:
      return true;

    // Binary operators are only valid if both children are valid.
    case Token.ADD:
    case Token.BITAND:
    case Token.BITNOT:
    case Token.BITOR:
    case Token.BITXOR:
    case Token.DIV:
    case Token.EQ:
    case Token.GE:
    case Token.GT:
    case Token.LE:
    case Token.LSH:
    case Token.LT:
    case Token.MOD:
    case Token.MUL:
    case Token.NE:
    case Token.RSH:
    case Token.SHEQ:
    case Token.SHNE:
    case Token.SUB:
    case Token.URSH:
      return isValidDefineValue(val.getFirstChild(), defines)
          && isValidDefineValue(val.getLastChild(), defines);

    // Unary operators are valid if the child is valid.
    case Token.NOT:
    case Token.NEG:
    case Token.POS:
      return isValidDefineValue(val.getFirstChild(), defines);

    // Names are valid if and only if they are defines themselves.
    case Token.NAME:
    case Token.GETPROP:
      if (val.isQualifiedName()) {
        return defines.contains(val.getQualifiedName());
      }
  }
  return false;
}
Example 20
Source File: TypedScopeCreator.java    From astor with GNU General Public License v2.0 4 votes vote down vote up 
private void attachLiteralTypes(NodeTraversal t, Node n) {
  switch (n.getType()) {
    case Token.NULL:
      n.setJSType(getNativeType(NULL_TYPE));
      break;

    case Token.VOID:
      n.setJSType(getNativeType(VOID_TYPE));
      break;

    case Token.STRING:
      n.setJSType(getNativeType(STRING_TYPE));
      break;

    case Token.NUMBER:
      n.setJSType(getNativeType(NUMBER_TYPE));
      break;

    case Token.TRUE:
    case Token.FALSE:
      n.setJSType(getNativeType(BOOLEAN_TYPE));
      break;

    case Token.REGEXP:
      n.setJSType(getNativeType(REGEXP_TYPE));
      break;

    case Token.OBJECTLIT:
      JSDocInfo info = n.getJSDocInfo();
      if (info != null &&
          info.getLendsName() != null) {
        if (lentObjectLiterals == null) {
          lentObjectLiterals = Lists.newArrayList();
        }
        lentObjectLiterals.add(n);
      } else {
        defineObjectLiteral(n);
      }
      break;

      // NOTE(nicksantos): If we ever support Array tuples,
      // we will need to put ARRAYLIT here as well.
  }
}