Java CompletionProposal.getReplaceEnd方法代码示例

import org.eclipse.jdt.core.CompletionProposal; //导入方法依赖的package包/类
private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
	try {
		IJavaElement enclosingElement = null;
		if (response.getContext().isExtended()) {
			enclosingElement = response.getContext().getEnclosingElement();
		} else if (unit != null) {
			// kept for backward compatibility: CU is not reconciled at this moment, information is missing (bug 70005)
			enclosingElement = unit.getElementAt(proposal.getCompletionLocation() + 1);
		}
		if (enclosingElement == null) {
			return;
		}
		IType type = (IType) enclosingElement.getAncestor(IJavaElement.TYPE);
		if (type != null) {
			String prefix = String.valueOf(proposal.getName());
			int completionStart = proposal.getReplaceStart();
			int completionEnd = proposal.getReplaceEnd();
			int relevance = proposal.getRelevance() + 6;

			GetterSetterCompletionProposal.evaluateProposals(type, prefix, completionStart, completionEnd - completionStart, relevance, proposals);
		}
	} catch (CoreException e) {
		JavaLanguageServerPlugin.logException("Accept potential method declaration failed for completion ", e);
	}
}
 

import org.eclipse.jdt.core.CompletionProposal; //导入方法依赖的package包/类
/**
 * Returns the replacement length of a given completion proposal. The replacement length is
 * usually the difference between the return values of <code>proposal.getReplaceEnd</code> and
 * <code>proposal.getReplaceStart</code>, but this behavior may be overridden by calling {@link
 * #setReplacementLength(int)}.
 *
 * @param proposal the completion proposal to get the replacement length for
 * @return the replacement length for <code>proposal</code>
 */
protected final int getLength(CompletionProposal proposal) {
  int start = proposal.getReplaceStart();
  int end = proposal.getReplaceEnd();
  int length;
  if (fUserReplacementLength == -1) {
    length = end - start;
  } else {
    length = fUserReplacementLength;
    // extend length to begin at start
    int behindCompletion = proposal.getCompletionLocation() + 1;
    if (start < behindCompletion) {
      length += behindCompletion - start;
    }
  }
  return length;
}
 

import org.eclipse.jdt.core.CompletionProposal; //导入方法依赖的package包/类
private void acceptPotentialMethodDeclaration(CompletionProposal proposal) {
  try {
    IJavaElement enclosingElement = null;
    //			if (getContext().isExtended()) {
    //				enclosingElement= getContext().getEnclosingElement();
    //			} else if (fCompilationUnit != null) {
    // kept for backward compatibility: CU is not reconciled at this moment, information is
    // missing (bug 70005)
    enclosingElement = fCompilationUnit.getElementAt(proposal.getCompletionLocation() + 1);
    //			}
    if (enclosingElement == null) return;
    IType type = (IType) enclosingElement.getAncestor(IJavaElement.TYPE);
    if (type != null) {
      String prefix = String.valueOf(proposal.getName());
      int completionStart = proposal.getReplaceStart();
      int completionEnd = proposal.getReplaceEnd();
      int relevance = computeRelevance(proposal);

      GetterSetterCompletionProposal.evaluateProposals(
          type,
          prefix,
          completionStart,
          completionEnd - completionStart,
          relevance + 2,
          fSuggestedMethodNames,
          fJavaProposals);
      MethodDeclarationCompletionProposal.evaluateProposals(
          type,
          prefix,
          completionStart,
          completionEnd - completionStart,
          relevance,
          fSuggestedMethodNames,
          fJavaProposals);
    }
  } catch (CoreException e) {
    JavaPlugin.log(e);
  }
}
 

import org.eclipse.jdt.core.CompletionProposal; //导入方法依赖的package包/类
private boolean shouldAppendArguments(CompletionProposal proposal,
		char trigger) {
	/*
	 * No argument list if there were any special triggers (for example a
	 * period to qualify an inner type).
	 */
	if (trigger != '\0' && trigger != '<' && trigger != LPAREN) {
		return false;
	}

	/*
	 * No argument list if the completion is empty (already within the
	 * argument list).
	 */
	char[] completion = proposal.getCompletion();
	if (completion.length == 0) {
		return false;
	}

	/*
	 * No argument list if there already is a generic signature behind the
	 * name.
	 */
	try {
		IDocument document = JsonRpcHelpers.toDocument(this.compilationUnit.getBuffer());
		IRegion region= document.getLineInformationOfOffset(proposal.getReplaceEnd());
		String line= document.get(region.getOffset(),region.getLength());

		int index= proposal.getReplaceEnd() - region.getOffset();
		while (index != line.length() && Character.isUnicodeIdentifierPart(line.charAt(index))) {
			++index;
		}

		if (index == line.length()) {
			return true;
		}

		char ch= line.charAt(index);
		return ch != '<';

	} catch (BadLocationException | JavaModelException e) {
		return true;
	}

}