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CodeCompletionHandlerBase: extract some methods

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This commit is contained in:
peter
2013-03-07 21:25:28 +01:00
parent 0bae9a22f6
commit 8ef855248f
1 changed files with 24 additions and 11 deletions
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platform/lang-impl/src/com/intellij/codeInsight/completion/CodeCompletionHandlerBase.java
+24 -11
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@@ -505,14 +505,9 @@ public class CodeCompletionHandlerBase {
}
});
final PsiFile hostFile = InjectedLanguageUtil.getTopLevelFile(fileCopy[0]);
final InjectedLanguageManager injectedLanguageManager = InjectedLanguageManager.getInstance(hostFile.getProject());
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(initContext.getEditor());
final OffsetMap hostMap = new OffsetMap(hostEditor.getDocument());
final OffsetMap original = initContext.getOffsetMap();
for (final OffsetKey key : original.getAllOffsets()) {
hostMap.addOffset(key, injectedLanguageManager.injectedToHost(fileCopy[0], original.getOffset(key)));
}
final OffsetMap hostMap = translateOffsetMapToHost(initContext, fileCopy[0], hostFile, hostEditor);
final Document document = fileCopy[0].getViewProvider().getDocument();
assert document != null : "no document";
@@ -563,6 +558,19 @@ public class CodeCompletionHandlerBase {
}
}
private OffsetMap translateOffsetMapToHost(CompletionInitializationContext initContext,
PsiFile context,
PsiFile hostFile,
Editor hostEditor) {
final InjectedLanguageManager injectedLanguageManager = InjectedLanguageManager.getInstance(hostFile.getProject());
final OffsetMap hostMap = new OffsetMap(hostEditor.getDocument());
final OffsetMap original = initContext.getOffsetMap();
for (final OffsetKey key : original.getAllOffsets()) {
hostMap.addOffset(key, injectedLanguageManager.injectedToHost(context, original.getOffset(key)));
}
return hostMap;
}
private static CompletionContext createCompletionContext(PsiFile hostFile,
int hostStartOffset,
Editor hostEditor,
@@ -583,11 +591,8 @@ public class CodeCompletionHandlerBase {
EditorWindow injectedEditor = (EditorWindow)InjectedLanguageUtil
.getEditorForInjectedLanguageNoCommit(hostEditor, hostFile, hostStartOffset);
assert injected == injectedEditor.getInjectedFile();
final OffsetMap map = new OffsetMap(injectedEditor.getDocument());
for (final OffsetKey key : hostMap.getAllOffsets()) {
map.addOffset(key, injectedEditor.logicalPositionToOffset(injectedEditor.hostToInjected(hostEditor.offsetToLogicalPosition(hostMap.getOffset(key)))));
}
context = new CompletionContext(hostFile.getProject(), injectedEditor, injected, map);
context = new CompletionContext(hostFile.getProject(), injectedEditor, injected,
translateOffsetMapToInjected(hostEditor, hostMap, injectedEditor));
assert hostStartOffset == injectedLanguageManager.injectedToHost(injected, context.getStartOffset()) : "inconsistent injected offset translation";
} else {
context = new CompletionContext(hostFile.getProject(), hostEditor, hostFile, hostMap);
@@ -599,6 +604,14 @@ public class CodeCompletionHandlerBase {
return context;
}
private static OffsetMap translateOffsetMapToInjected(Editor hostEditor, OffsetMap hostMap, EditorWindow injectedEditor) {
final OffsetMap map = new OffsetMap(injectedEditor.getDocument());
for (final OffsetKey key : hostMap.getAllOffsets()) {
map.addOffset(key, injectedEditor.logicalPositionToOffset(injectedEditor.hostToInjected(hostEditor.offsetToLogicalPosition(hostMap.getOffset(key)))));
}
return map;
}
private boolean isAutocompleteCommonPrefixOnInvocation() {
return invokedExplicitly && CodeInsightSettings.getInstance().AUTOCOMPLETE_COMMON_PREFIX;
}