/*
* CodeModel.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.source.editors.text.ace;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import org.rstudio.studio.client.workbench.views.source.editors.text.RFunction;
import org.rstudio.studio.client.workbench.views.source.editors.text.Scope;
import org.rstudio.studio.client.workbench.views.source.editors.text.ScopeFunction;
public class CodeModel extends JavaScriptObject
{
protected CodeModel() {}
public native final boolean hasScopes() /*-{
if (this.getCurrentScope)
return true;
else
return false;
}-*/;
public native final Scope getCurrentScope(Position position) /*-{
if (!this.getCurrentScope)
return null;
return this.getCurrentScope(position);
}-*/;
public native final Scope getCurrentChunk(Position position) /*-{
if (!this.getCurrentScope)
return null;
return this.getCurrentScope(position, function(scope) {
return scope.isChunk();
});
}-*/;
public native final ScopeFunction getCurrentFunction(Position position,
boolean allowAnonymous) /*-{
if (!this.getCurrentScope)
return null;
return this.getCurrentScope(position, function(scope) {
return scope.isBrace() && scope.label &&
(allowAnonymous || scope.label.indexOf("<function>") === -1);
});
}-*/;
public native final Scope getCurrentSection(Position position) /*-{
if (!this.getCurrentScope)
return null;
return this.getCurrentScope(position, function(scope) {
return scope.isSection();
});
}-*/;
public native final JsArray<Scope> getScopeTree() /*-{
return this.getScopeTree ? this.getScopeTree() : [];
}-*/;
public native final Scope findFunctionDefinitionFromUsage(
Position usagePos, String functionName) /*-{
if (this.findFunctionDefinitionFromUsage != null)
return this.findFunctionDefinitionFromUsage(usagePos, functionName);
else
return null;
}-*/;
public native final Position findNextSignificantToken(Position pos) /*-{
// Used to seek past whitespace and comments to find an expression for
// breakpoint setting. Use the code model's findNextSignificantToken
// method if available; if not, this is a no-op.
if (this.findNextSignificantToken)
return this.findNextSignificantToken(pos);
else
return pos;
}-*/;
public final TokenCursor getTokenCursor()
{
return TokenCursor.create(this);
}
public native final boolean tokenizeUpToRow(int row) /*-{
this.$tokenizeUpToRow(row);
}-*/;
public native final JsArray<ScopeFunction> getAllFunctionScopes() /*-{
return this.getAllFunctionScopes() || [];
}-*/;
public native final JsArray<ScopeFunction> getAllFunctionScopes(int row) /*-{
return this.getAllFunctionScopes(row) || [];
}-*/;
public native final JsArray<RFunction> getFunctionsInScope(Position position) /*-{
return this.getFunctionsInScope(position) || [];
}-*/;
public native final JsArray<RScopeObject> getVariablesInScope(Position position) /*-{
return this.getVariablesInScope(position) || [];
}-*/;
public native final RInfixData getDataFromInfixChain(TokenCursor tokenCursor) /*-{
return this.getDataFromInfixChain(tokenCursor);
}-*/;
public native final DplyrJoinContext getDplyrJoinContextFromInfixChain(TokenCursor tokenCursor) /*-{
return this.getDplyrJoinContextFromInfixChain(tokenCursor);
}-*/;
public native final void insertRoxygenSkeleton() /*-{
this.insertRoxygenSkeleton && this.insertRoxygenSkeleton();
}-*/;
public native final int buildScopeTreeUpToRow(int row) /*-{
if (typeof this.$buildScopeTreeUpToRow !== "function")
return 0;
return this.$buildScopeTreeUpToRow(row);
}-*/;
}