package org.jetbrains.plugins.cucumber.navigation;
import com.intellij.navigation.GotoRelatedItem;
import com.intellij.navigation.GotoRelatedProvider;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.cucumber.psi.GherkinFeature;
import org.jetbrains.plugins.cucumber.psi.GherkinFile;
import org.jetbrains.plugins.cucumber.psi.GherkinStep;
import org.jetbrains.plugins.cucumber.psi.GherkinStepsHolder;
import org.jetbrains.plugins.cucumber.steps.AbstractStepDefinition;
import org.jetbrains.plugins.cucumber.steps.CucumberStepsIndex;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* User: Andrey.Vokin
* Date: 3/25/13
*/
public class CucumberGoToRelatedProvider extends GotoRelatedProvider {
@NotNull
public List<? extends GotoRelatedItem> getItems(@NotNull DataContext context) {
final PsiFile file = CommonDataKeys.PSI_FILE.getData(context);
if (file != null) {
return getItems(file);
}
return Collections.emptyList();
}
@NotNull
@Override
public List<? extends GotoRelatedItem> getItems(@NotNull PsiElement psiElement) {
final PsiFile file = psiElement.getContainingFile();
if (file instanceof GherkinFile) {
final List<GherkinStep> steps = new ArrayList<GherkinStep>();
final GherkinFile gherkinFile = (GherkinFile)file;
final GherkinFeature[] features = gherkinFile.getFeatures();
for (GherkinFeature feature : features) {
final GherkinStepsHolder[] stepHolders = feature.getScenarios();
for (GherkinStepsHolder stepHolder : stepHolders) {
Collections.addAll(steps, stepHolder.getSteps());
}
}
final CucumberStepsIndex index = CucumberStepsIndex.getInstance(file.getProject());
final List<PsiFile> resultFiles = new ArrayList<PsiFile>();
final List<GotoRelatedItem> result = new ArrayList<GotoRelatedItem>();
for (GherkinStep step : steps) {
AbstractStepDefinition stepDef = index.findStepDefinition(gherkinFile, step);
final PsiElement stepDefMethod = stepDef != null ? stepDef.getElement() : null;
if (stepDefMethod != null) {
final PsiFile stepDefFile = stepDefMethod.getContainingFile();
if (!resultFiles.contains(stepDefFile)) {
resultFiles.add(stepDefFile);
result.add(new GotoRelatedItem(stepDefFile, "Step definition file"));
}
}
}
return result;
}
return Collections.emptyList();
}
}