java-defects4j-closure-156-collapseproperties

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Before…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse() && canCollapseChildNames) {
    updateObjLitOrFunctionDeclaration(n, alias);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–567 unchanged (105 lines)
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(Name n, String alias) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
580
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
586
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(n, alias);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n);
      break;
  }
}
599
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
613
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 616–645 unchanged (30 lines)
    varParent.replaceChild(gramps, varNode);
647
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
652
  if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
657
  }
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
660
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
  }
…lines 667–692 unchanged (26 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(Name n) {
700
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 706–735 unchanged (30 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(Name n) {
743
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 749–901 unchanged (153 lines)

After…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse()) {
    updateObjLitOrFunctionDeclaration(n, alias, canCollapseChildNames);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–568 unchanged (106 lines)
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(
    Name n, String alias, boolean canCollapseChildNames) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
581
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
587
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(
          n, alias, canCollapseChildNames);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n, canCollapseChildNames);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n, canCollapseChildNames);
      break;
  }
}
601
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias, boolean canCollapseChildNames) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
615
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 618–648 unchanged (31 lines)
649
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
654
  if (canCollapseChildNames) {
    if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
    }
661
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
  }
664
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
…lines 670–697 unchanged (28 lines)
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
708
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 714–744 unchanged (31 lines)
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
755
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 761–913 unchanged (153 lines)

Before…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse() && canCollapseChildNames) {
    updateObjLitOrFunctionDeclaration(n, alias);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–567 unchanged (105 lines)
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(Name n, String alias) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
580
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
586
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(n, alias);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n);
      break;
  }
}
599
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
613
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 616–645 unchanged (30 lines)
    varParent.replaceChild(gramps, varNode);
647
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
652
  if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
657
  }
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
660
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
  }
…lines 667–692 unchanged (26 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(Name n) {
700
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 706–735 unchanged (30 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(Name n) {
743
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 749–901 unchanged (153 lines)

After…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse()) {
    updateObjLitOrFunctionDeclaration(n, alias, canCollapseChildNames);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–568 unchanged (106 lines)
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(
    Name n, String alias, boolean canCollapseChildNames) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
581
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
587
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(
          n, alias, canCollapseChildNames);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n, canCollapseChildNames);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n, canCollapseChildNames);
      break;
  }
}
601
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias, boolean canCollapseChildNames) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
615
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 618–648 unchanged (31 lines)
649
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
654
  if (canCollapseChildNames) {
    if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
    }
661
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
  }
664
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
…lines 670–697 unchanged (28 lines)
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
708
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 714–744 unchanged (31 lines)
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
755
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 761–913 unchanged (153 lines)

Before…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse() && canCollapseChildNames) {
    updateObjLitOrFunctionDeclaration(n, alias);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–567 unchanged (105 lines)
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(Name n, String alias) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
580
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
586
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(n, alias);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n);
      break;
  }
}
599
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
613
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 616–645 unchanged (30 lines)
    varParent.replaceChild(gramps, varNode);
647
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
652
  if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
657
  }
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
660
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
  }
…lines 667–692 unchanged (26 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(Name n) {
700
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 706–735 unchanged (30 lines)
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(Name n) {
743
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 749–901 unchanged (153 lines)

After…lines 1–448 unchanged (448 lines)
 * @param alias The flattened name for {@code n}
 */
private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
  boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();
453
  // Handle this name first so that nested object literals get unrolled.
  if (n.canCollapse()) {
    updateObjLitOrFunctionDeclaration(n, alias, canCollapseChildNames);
  }
458
  if (n.props != null) {
    for (Name p : n.props) {
      // Recurse first so that saved node ancestries are intact when needed.
      collapseDeclarationOfNameAndDescendants(
…lines 463–568 unchanged (106 lines)
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 * @param canCollapseChildNames Whether it's possible to collapse children of
 *     this name. (This is mostly passed for convenience; it's equivalent to
 *     n.canCollapseChildNames()).
 */
private void updateObjLitOrFunctionDeclaration(
    Name n, String alias, boolean canCollapseChildNames) {
  if (n.declaration == null) {
    // Some names do not have declarations, because they
    // are only defined in local scopes.
    return;
  }
581
  if (n.declaration.getTwin() != null) {
    // Twin declarations will get handled when normal references
    // are handled.
    return;
  }
587
  switch (n.declaration.node.getParent().getType()) {
    case Token.ASSIGN:
      updateObjLitOrFunctionDeclarationAtAssignNode(
          n, alias, canCollapseChildNames);
      break;
    case Token.VAR:
      updateObjLitOrFunctionDeclarationAtVarNode(n, canCollapseChildNames);
      break;
    case Token.FUNCTION:
      updateFunctionDeclarationAtFunctionNode(n, canCollapseChildNames);
      break;
  }
}
601
/**
 * Updates the first initialization (a.k.a "declaration") of a global name
 * that occurs at an ASSIGN node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a", "a.b.c")
 * @param alias The flattened name for {@code n} (e.g. "a", "a$b$c")
 */
private void updateObjLitOrFunctionDeclarationAtAssignNode(
    Name n, String alias, boolean canCollapseChildNames) {
  // NOTE: It's important that we don't add additional nodes
  // (e.g. a var node before the exprstmt) because the exprstmt might be
  // the child of an if statement that's not inside a block).
615
  Ref ref = n.declaration;
  Node rvalue = ref.node.getNext();
…lines 618–648 unchanged (31 lines)
649
    // Update the node ancestry stored in the reference.
    ref.node = nameNode;
    insertedVarNode = true;
  }
654
  if (canCollapseChildNames) {
    if (isObjLit) {
      declareVarsForObjLitValues(
          n, alias, rvalue,
          varNode, varParent.getChildBefore(varNode), varParent);
    }
661
    addStubsForUndeclaredProperties(n, alias, varParent, varNode);
  }
664
  if (insertedVarNode) {
    if (!varNode.hasChildren()) {
      varParent.removeChild(varNode);
    }
    compiler.reportCodeChange();
…lines 670–697 unchanged (28 lines)
 * that occurs at a VAR node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateObjLitOrFunctionDeclarationAtVarNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
708
  Ref ref = n.declaration;
  String name = ref.node.getString();
  Node rvalue = ref.node.getFirstChild();
  Node varNode = ref.node.getParent();
  Node gramps = varNode.getParent();
…lines 714–744 unchanged (31 lines)
 * that occurs at a FUNCTION node. See comment for
 * {@link #updateObjLitOrFunctionDeclaration}.
 *
 * @param n An object representing a global name (e.g. "a")
 */
private void updateFunctionDeclarationAtFunctionNode(
    Name n, boolean canCollapseChildNames) {
  if (!canCollapseChildNames) {
    return;
  }
755
  Ref ref = n.declaration;
  String fnName = ref.node.getString();
  addStubsForUndeclaredProperties(
      n, fnName, ref.node.getAncestor(2), ref.node.getParent());
}
…lines 761–913 unchanged (153 lines)

Before

program

package_declaration

package "package"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

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block_comment "/**\n * Updates the first initialization (a.k.a \"declaratio"...

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if_statement (+74 nodes collapsed)

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method_declaration (+274 nodes collapsed)

method_declaration (+76 nodes collapsed)

} "}"

After

program

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import_declaration

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method_declaration (+313 nodes collapsed)

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, ","

formal_parameter

boolean_type "boolean"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

if_statement

if "if"

parenthesized_expression

( "("

binary_expression

field_access

identifier "n"

. "."

identifier "declaration"

== "=="

null_literal "null"

) ")"

block

{ "{"

line_comment "// Some names do not have declarations, because they"

line_comment "// are only defined in local scopes."

return_statement

return "return"

; ";"

} "}"

if_statement (+26 nodes collapsed)

switch_expression

switch "switch"

parenthesized_expression (+22 nodes collapsed)

switch_block

{ "{"

switch_block_statement_group

switch_label

case "case"

field_access

identifier "Token"

. "."

identifier "ASSIGN"

: ":"

expression_statement

method_invocation

identifier "updateObjLitOrFunctionDeclarationAtAssignNode"

argument_list

( "("

identifier "n"

, ","

identifier "alias"

, ","

identifier "canCollapseChildNames"

) ")"

; ";"

break_statement

break "break"

; ";"

switch_block_statement_group

switch_label

case "case"

field_access

identifier "Token"

. "."

identifier "VAR"

: ":"

expression_statement

method_invocation

identifier "updateObjLitOrFunctionDeclarationAtVarNode"

argument_list

( "("

identifier "n"

, ","

identifier "canCollapseChildNames"

) ")"

; ";"

break_statement

break "break"

; ";"

switch_block_statement_group

switch_label

case "case"

field_access

identifier "Token"

. "."

identifier "FUNCTION"

: ":"

expression_statement

method_invocation

identifier "updateFunctionDeclarationAtFunctionNode"

argument_list

( "("

identifier "n"

, ","

identifier "canCollapseChildNames"

) ")"

; ";"

break_statement

break "break"

; ";"

} "}"

block_comment "/**\n * Updates the first initialization (a.k.a \"declaratio"...

method_declaration

modifiers

private "private"

void_type "void"

identifier "updateObjLitOrFunctionDeclarationAtAssignNode"

formal_parameters

( "("

formal_parameter

type_identifier "Name"

identifier "n"

, ","

formal_parameter

type_identifier "String"

identifier "alias"

, ","

formal_parameter

boolean_type "boolean"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

line_comment "// NOTE: It's important that we don't add additional nodes"

line_comment "// (e.g. a var node before the exprstmt) because the exprstm"...

line_comment "// the child of an if statement that's not inside a block)."

local_variable_declaration

type_identifier "Ref"

variable_declarator

identifier "ref"

= "="

field_access

identifier "n"

. "."

identifier "declaration"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "rvalue"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getNext"

argument_list

( "("

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "varNode"

= "="

object_creation_expression

new "new"

type_identifier "Node"

argument_list

( "("

field_access

identifier "Token"

. "."

identifier "VAR"

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "varParent"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getAncestor"

argument_list

( "("

decimal_integer_literal "3"

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "gramps"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getAncestor"

argument_list

( "("

decimal_integer_literal "2"

) ")"

; ";"

local_variable_declaration

boolean_type "boolean"

variable_declarator

identifier "isObjLit"

= "="

binary_expression

method_invocation

identifier "rvalue"

. "."

identifier "getType"

argument_list

( "("

) ")"

== "=="

field_access

identifier "Token"

. "."

identifier "OBJECTLIT"

; ";"

local_variable_declaration

boolean_type "boolean"

variable_declarator

identifier "insertedVarNode"

= "="

false "false"

; ";"

if_statement (+253 nodes collapsed)

if_statement

if "if"

parenthesized_expression

( "("

identifier "canCollapseChildNames"

) ")"

block

{ "{"

if_statement (+34 nodes collapsed)

expression_statement

method_invocation

identifier "addStubsForUndeclaredProperties"

argument_list

( "("

identifier "n"

, ","

identifier "alias"

, ","

identifier "varParent"

, ","

identifier "varNode"

) ")"

; ";"

} "}"

if_statement (+45 nodes collapsed)

} "}"

block_comment "/**\n * Warns about any references to \"this\" in the given F"...

method_declaration (+172 nodes collapsed)

block_comment "/**\n * Updates the first initialization (a.k.a \"declaratio"...

method_declaration

modifiers

private "private"

void_type "void"

identifier "updateObjLitOrFunctionDeclarationAtVarNode"

formal_parameters

( "("

formal_parameter

type_identifier "Name"

identifier "n"

, ","

formal_parameter

boolean_type "boolean"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

if_statement

if "if"

parenthesized_expression

( "("

unary_expression

! "!"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

return_statement

return "return"

; ";"

} "}"

local_variable_declaration

type_identifier "Ref"

variable_declarator

identifier "ref"

= "="

field_access

identifier "n"

. "."

identifier "declaration"

; ";"

local_variable_declaration

type_identifier "String"

variable_declarator

identifier "name"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getString"

argument_list

( "("

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "rvalue"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getFirstChild"

argument_list

( "("

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "varNode"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getParent"

argument_list

( "("

) ")"

; ";"

local_variable_declaration

type_identifier "Node"

variable_declarator

identifier "gramps"

= "="

method_invocation

identifier "varNode"

. "."

identifier "getParent"

argument_list

( "("

) ")"

; ";"

local_variable_declaration

boolean_type "boolean"

variable_declarator

identifier "isObjLit"

= "="

binary_expression

method_invocation

identifier "rvalue"

. "."

identifier "getType"

argument_list

( "("

) ")"

== "=="

field_access

identifier "Token"

. "."

identifier "OBJECTLIT"

; ";"

local_variable_declaration

integral_type

int "int"

variable_declarator

identifier "numChanges"

= "="

decimal_integer_literal "0"

; ";"

if_statement (+37 nodes collapsed)

expression_statement

assignment_expression

identifier "numChanges"

+= "+="

method_invocation

identifier "addStubsForUndeclaredProperties"

argument_list

( "("

identifier "n"

, ","

identifier "name"

, ","

identifier "gramps"

, ","

identifier "varNode"

) ")"

; ";"

if_statement (+74 nodes collapsed)

if_statement (+21 nodes collapsed)

} "}"

block_comment "/**\n * Updates the first initialization (a.k.a \"declaratio"...

method_declaration

modifiers

private "private"

void_type "void"

identifier "updateFunctionDeclarationAtFunctionNode"

formal_parameters

( "("

formal_parameter

type_identifier "Name"

identifier "n"

, ","

formal_parameter

boolean_type "boolean"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

if_statement

if "if"

parenthesized_expression

( "("

unary_expression

! "!"

identifier "canCollapseChildNames"

) ")"

block

{ "{"

return_statement

return "return"

; ";"

} "}"

local_variable_declaration

type_identifier "Ref"

variable_declarator

identifier "ref"

= "="

field_access

identifier "n"

. "."

identifier "declaration"

; ";"

local_variable_declaration

type_identifier "String"

variable_declarator

identifier "fnName"

= "="

method_invocation

field_access

identifier "ref"

. "."

identifier "node"

. "."

identifier "getString"

argument_list

( "("

) ")"

; ";"

expression_statement (+33 nodes collapsed)

} "}"

block_comment "/**\n * Declares global variables to serve as aliases for t"...

method_declaration (+662 nodes collapsed)

block_comment "/**\n * Adds global variable \"stubs\" for any properties of "...

method_declaration (+274 nodes collapsed)

method_declaration (+76 nodes collapsed)

} "}"