Make most of the sass compiler API internal, fixes #10339

Change-Id: Ia783142aa96665a26491b659a387490883875d37

1 files changed, 80 insertions, 0 deletions

diff --git a/theme-compiler/src/com/vaadin/sass/internal/tree/ImportNode.java b/theme-compiler/src/com/vaadin/sass/internal/tree/ImportNode.java
new file mode 100644
index 0000000000..01fa5008f3
--- /dev/null
+++ b/theme-compiler/src/com/vaadin/sass/internal/tree/ImportNode.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2011 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.sass.internal.tree;
+
+import org.w3c.css.sac.SACMediaList;
+
+import com.vaadin.sass.internal.ScssStylesheet;
+import com.vaadin.sass.internal.visitor.ImportNodeHandler;
+
+public class ImportNode extends Node {
+    private static final long serialVersionUID = 5671255892282668438L;
+
+    private String uri;
+    private SACMediaList ml;
+    private boolean isURL;
+
+    public ImportNode(String uri, SACMediaList ml, boolean isURL) {
+        super();
+        this.uri = uri;
+        this.ml = ml;
+        this.isURL = isURL;
+    }
+
+    public boolean isPureCssImport() {
+        return (isURL || uri.endsWith(".css") || uri.startsWith("http://") || hasMediaQueries());
+    }
+
+    private boolean hasMediaQueries() {
+        return (ml != null && ml.getLength() >= 1 && !"all".equals(ml.item(0)));
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder("@import ");
+        if (isURL) {
+            builder.append("url(").append(uri).append(")");
+        } else {
+            builder.append("\"").append(uri).append("\"");
+        }
+        if (hasMediaQueries()) {
+            for (int i = 0; i < ml.getLength(); i++) {
+                builder.append(" ").append(ml.item(i));
+            }
+        }
+        builder.append(";");
+        return builder.toString();
+    }
+
+    public String getUri() {
+        return uri;
+    }
+
+    public void setUri(String uri) {
+        this.uri = uri;
+    }
+
+    public SACMediaList getMl() {
+        return ml;
+    }
+
+    @Override
+    public void traverse() {
+        // TODO shouldn't be reached with current setup, try anyway?
+        ImportNodeHandler.traverse((ScssStylesheet) getParentNode());
+    }
+}