Removed compiler/ directory from repository

dart/compiler/java/com/google/dart/compiler/type/ExternalTypeAnalyzers.java

Index: dart/compiler/java/com/google/dart/compiler/type/ExternalTypeAnalyzers.java
diff --git a/dart/compiler/java/com/google/dart/compiler/type/ExternalTypeAnalyzers.java b/dart/compiler/java/com/google/dart/compiler/type/ExternalTypeAnalyzers.java
deleted file mode 100644
index fb6b48116605fcb1d631adef317744e71e949770..0000000000000000000000000000000000000000
--- a/dart/compiler/java/com/google/dart/compiler/type/ExternalTypeAnalyzers.java
+++ /dev/null
@@ -1,172 +0,0 @@
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-package com.google.dart.compiler.type;
-
-import com.google.common.collect.Maps;
-import com.google.dart.compiler.ast.DartExpression;
-import com.google.dart.compiler.ast.DartMethodInvocation;
-import com.google.dart.compiler.ast.DartStringLiteral;
-import com.google.dart.compiler.ast.DartUnqualifiedInvocation;
-import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.ElementKind;
-import com.google.dart.compiler.resolver.Elements;
-import com.google.dart.compiler.resolver.LibraryElement;
-import com.google.dart.compiler.util.apache.StringUtils;
-
-import java.util.List;
-import java.util.Map;
-
-/**
- * Provides type information which cannot be inferred from source itself.
- */
-public class ExternalTypeAnalyzers {
-  private static final Map<String, String> tagToElementType = Maps.newHashMap();
-  static {
-    tagToElementType.put("A", "AnchorElement");
-    tagToElementType.put("AREA", "AreaElement");
-    tagToElementType.put("BR", "BRElement");
-    tagToElementType.put("BASE", "BaseElement");
-    tagToElementType.put("BODY", "BodyElement");
-    tagToElementType.put("BUTTON", "ButtonElement");
-    tagToElementType.put("CANVAS", "CanvasElement");
-    tagToElementType.put("DL", "DListElement");
-    tagToElementType.put("DETAILS", "DetailsElement");
-    tagToElementType.put("DIV", "DivElement");
-    tagToElementType.put("EMBED", "EmbedElement");
-    tagToElementType.put("FIELDSET", "FieldSetElement");
-    tagToElementType.put("FORM", "FormElement");
-    tagToElementType.put("HR", "HRElement");
-    tagToElementType.put("HEAD", "HeadElement");
-    tagToElementType.put("H1", "HeadingElement");
-    tagToElementType.put("H2", "HeadingElement");
-    tagToElementType.put("H3", "HeadingElement");
-    tagToElementType.put("H4", "HeadingElement");
-    tagToElementType.put("H5", "HeadingElement");
-    tagToElementType.put("H6", "HeadingElement");
-    tagToElementType.put("HTML", "HtmlElement");
-    tagToElementType.put("IFRAME", "IFrameElement");
-    tagToElementType.put("IMG", "ImageElement");
-    tagToElementType.put("INPUT", "InputElement");
-    tagToElementType.put("KEYGEN", "KeygenElement");
-    tagToElementType.put("LI", "LIElement");
-    tagToElementType.put("LABEL", "LabelElement");
-    tagToElementType.put("LEGEND", "LegendElement");
-    tagToElementType.put("LINK", "LinkElement");
-    tagToElementType.put("MAP", "MapElement");
-    tagToElementType.put("MENU", "MenuElement");
-    tagToElementType.put("METER", "MeterElement");
-    tagToElementType.put("OL", "OListElement");
-    tagToElementType.put("OBJECT", "ObjectElement");
-    tagToElementType.put("OPTGROUP", "OptGroupElement");
-    tagToElementType.put("OUTPUT", "OutputElement");
-    tagToElementType.put("P", "ParagraphElement");
-    tagToElementType.put("PARAM", "ParamElement");
-    tagToElementType.put("PRE", "PreElement");
-    tagToElementType.put("PROGRESS", "ProgressElement");
-    tagToElementType.put("SCRIPT", "ScriptElement");
-    tagToElementType.put("SELECT", "SelectElement");
-    tagToElementType.put("SOURCE", "SourceElement");
-    tagToElementType.put("SPAN", "SpanElement");
-    tagToElementType.put("STYLE", "StyleElement");
-    tagToElementType.put("CAPTION", "TableCaptionElement");
-    tagToElementType.put("TD", "TableCellElement");
-    tagToElementType.put("COL", "TableColElement");
-    tagToElementType.put("TABLE", "TableElement");
-    tagToElementType.put("TR", "TableRowElement");
-    tagToElementType.put("TEXTAREA", "TextAreaElement");
-    tagToElementType.put("TITLE", "TitleElement");
-    tagToElementType.put("TRACK", "TrackElement");
-    tagToElementType.put("UL", "UListElement");
-    tagToElementType.put("VIDEO", "VideoElement");
-    tagToElementType.put("DART_EDITOR_NO_SUCH_TYPE", "DartEditorNoSuchElement");
-  }
-
-  /**
-   * Attempts to make better guess about return type of invocation.
-   * 
-   * @return the better {@link Type} guess, may be "defaultType" if cannot make better guess.
-   */
-  public static Type resolve(Types types, DartUnqualifiedInvocation invocation, Element element,
-      Type defaultType) {
-    if (element == null) {
-      return defaultType;
-    }
-    String name = element.getName();
-    List<DartExpression> arguments = invocation.getArguments();
-    LibraryElement libraryElement = Elements.getDeclaringLibrary(element);
-    // html.query(String)
-    if ("query".equals(name) && isHtmlLibraryFunction(element)) {
-      return analyzeQuery(arguments, libraryElement, defaultType);
-    }
-    // no guess
-    return defaultType;
-  }
-
-  /**
-   * Attempts to make better guess about return type of invocation.
-   * 
-   * @return the better {@link Type} guess, may be "defaultType" if cannot make better guess.
-   */
-  public static Type resolve(Types types, DartMethodInvocation invocation, Element element,
-      Type defaultType) {
-    if (element == null) {
-      return defaultType;
-    }
-    String name = element.getName();
-    List<DartExpression> arguments = invocation.getArguments();
-    LibraryElement libraryElement = Elements.getDeclaringLibrary(element);
-    // Document.query(String)
-    if ("query".equals(name) && isDeclaredInHtmlLibrary(element)) {
-      return analyzeQuery(arguments, libraryElement, defaultType);
-    }
-    // no guess
-    return defaultType;
-  }
-
-  private static Type analyzeQuery(List<DartExpression> arguments, LibraryElement libraryElement,
-      Type defaultType) {
-    if (arguments.size() == 1 && arguments.get(0) instanceof DartStringLiteral) {
-      String selectors = ((DartStringLiteral) arguments.get(0)).getValue();
-      // if has spaces, full parsing required, because may be: E[text='warning text']
-      if (selectors.contains(" ")) {
-        return defaultType;
-      }
-      // try to extract tag
-      // http://www.w3.org/TR/CSS2/selector.html
-      String tag = selectors;
-      tag = StringUtils.substringBefore(tag, ":");
-      tag = StringUtils.substringBefore(tag, "[");
-      tag = StringUtils.substringBefore(tag, ".");
-      tag = StringUtils.substringBefore(tag, "#");
-      tag = tag.toUpperCase();
-      // prepare Element type name
-      String tagTypeName = tagToElementType.get(tag);
-      if (tagTypeName == null) {
-        return defaultType;
-      }
-      // lookup tag Element
-      Element tagTypeElement = libraryElement.lookupLocalElement(tagTypeName);
-      if (tagTypeElement == null) {
-        return defaultType;
-      }
-      // OK, we know more specific return type
-      Type tagType = tagTypeElement.getType();
-      if (tagType != null) {
-        return Types.makeInferred(tagType, TypeQuality.INFERRED_EXACT);
-      }
-    }
-    // no guess
-    return defaultType;
-  }
-
-  private static boolean isHtmlLibraryFunction(Element element) {
-    return ElementKind.of(element) == ElementKind.METHOD && isDeclaredInHtmlLibrary(element);
-  }
-
-  private static boolean isDeclaredInHtmlLibrary(Element element) {
-    LibraryElement libraryElement = Elements.getDeclaringLibrary(element);
-    return StringUtils.startsWith(libraryElement.getName(), "dart://html");
-  }
-}