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Java IStrategoTuple.getSubtermCount方法代码示例

本文整理汇总了Java中org.spoofax.interpreter.terms.IStrategoTuple.getSubtermCount方法的典型用法代码示例。如果您正苦于以下问题：Java IStrategoTuple.getSubtermCount方法的具体用法？Java IStrategoTuple.getSubtermCount怎么用？Java IStrategoTuple.getSubtermCount使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.spoofax.interpreter.terms.IStrategoTuple的用法示例。


在下文中一共展示了IStrategoTuple.getSubtermCount方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getTermArguments

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
private IStrategoTerm getTermArguments(IContext env, IStrategoTerm t) throws InterpreterException {

        switch(t.getTermType()) {
        case IStrategoTerm.INT:
        case IStrategoTerm.REAL:
            return env.getFactory().makeList();
        case IStrategoTerm.APPL:
            IStrategoAppl a = (IStrategoAppl)t;
            if (Tools.isNil(a, env) || Tools.isCons(a, env))
                return t;
            else
                return env.getFactory().makeList(a.getAllSubterms());
        case IStrategoTerm.LIST: 
            return t;
        case IStrategoTerm.STRING:
            return env.getFactory().makeList();
        case IStrategoTerm.TUPLE:
            IStrategoTuple tup = (IStrategoTuple) t;
            IStrategoTerm[] args = new IStrategoTerm[tup.getSubtermCount()];
            for(int i = 0; i < args.length; i++) 
                args[i] = tup.get(i);
            return env.getFactory().makeList(args); 
        }
            
        throw new InterpreterException("Unknown term '" + t + "'");
    }
开发者ID:metaborg，项目名称:mb-exec，代码行数:27，代码来源:Match.java

示例2: getTermArguments

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
private IStrategoTerm getTermArguments(IContext env, IStrategoTerm t) throws InterpreterException {

        switch(t.getTermType()) {
        case IStrategoTerm.INT:
        case IStrategoTerm.REAL:
            return env.getFactory().makeList();
        case IStrategoTerm.APPL:
            IStrategoAppl a = (IStrategoAppl)t;
            if (Tools.isNil(a, env) || Tools.isCons(a, env))
                return t;
            else
                return env.getFactory().makeList(a.getArguments());
        case IStrategoTerm.LIST: 
            return t;
        case IStrategoTerm.STRING:
            return env.getFactory().makeList();
        case IStrategoTerm.TUPLE:
            IStrategoTuple tup = (IStrategoTuple) t;
            IStrategoTerm[] args = new IStrategoTerm[tup.getSubtermCount()];
            for(int i = 0; i < args.length; i++) 
                args[i] = tup.get(i);
            return env.getFactory().makeList(args); 
        }
            
        throw new InterpreterException("Unknown term '" + t + "'");
    }
开发者ID:metaborg，项目名称:jsglr，代码行数:27，代码来源:java2.java

示例3: call

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
@Override
public boolean call(IContext context, Strategy[] svars, IStrategoTerm[] tvars) {
	
	IStrategoTerm current = context.current();
	
	if(!(current instanceof IStrategoTuple))
		return false;
	
	IStrategoTuple t = (IStrategoTuple) current;

	if(t.getSubtermCount() < 2)
		return false;
	
	if(!(t.get(0) instanceof IStrategoString))
		return false;
	
	IStrategoString fileName = (IStrategoString) t.get(0);

	if(!(t.get(1) instanceof IStrategoString))
		return false;

	IStrategoString mode = (IStrategoString) t.get(1);

	try {
		RandomAccessFile raf = new RandomAccessFile(new File(fileName.stringValue()), mode.stringValue());
		context.setCurrent(new GenericWrappedTerm("FileChannel", raf.getChannel()));
		return true;
	} catch(IOException e) {
		return JFFLibrary.invokeExceptionHandler(context, e);
	}
}
开发者ID:metaborg，项目名称:mb-exec，代码行数:32，代码来源:JFF_open_file_channel_0_0.java

示例4: call

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
@Override
public boolean call(IContext context, Strategy[] svars, IStrategoTerm[] tvars) {

	IStrategoTerm current = context.current();
	
	if (!(current instanceof IStrategoTuple))
		return false;

	IStrategoTuple t = (IStrategoTuple) current;

	if (t.getSubtermCount() < 2)
		return false;
	if (t.getSubtermCount() < 2)
		return false;

	if (!(t.get(0) instanceof IStrategoInt))
		return false;

	IStrategoInt bufferSize = (IStrategoInt) t.get(0);

	if (!(t.get(1) instanceof IStrategoInt))
		return false;

	IStrategoInt direct = (IStrategoInt) t.get(1);

	ByteBuffer buf = null;
	
	if (direct.intValue() == 1)
		buf = ByteBuffer.allocateDirect(bufferSize.intValue());
	else
		buf = ByteBuffer.allocate(bufferSize.intValue());
	
	context.setCurrent(new GenericWrappedTerm("ByteBuffer", buf));
	return true;
}
开发者ID:metaborg，项目名称:mb-exec，代码行数:36，代码来源:JFF_make_byte_buffer_0_0.java

示例5: fromTupleWrapped

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public static <T> T fromTupleWrapped(IStrategoTerm current, int index, Class<T> clazz) {

	if(!(current instanceof IStrategoTuple))
		return null;

	IStrategoTuple tuple = (IStrategoTuple) current;

	if(index >= tuple.getSubtermCount())
		return null;

	if(!(tuple.get(index) instanceof GenericWrappedTerm))
		return null;

	GenericWrappedTerm wrapper = (GenericWrappedTerm) tuple.get(index);

	if(wrapper.getWrappee().getClass().equals(clazz))
		return null;

	return (T) wrapper.getWrappee();

}
开发者ID:metaborg，项目名称:mb-exec，代码行数:23，代码来源:JFFLibrary.java

示例6: placeholderCompletions

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
public Collection<ICompletion> placeholderCompletions(IStrategoAppl placeholder, String languageName,
    ILanguageComponent component, FileObject location) throws MetaborgException {
    Collection<ICompletion> completions = Lists.newLinkedList();

    // call Stratego part of the framework to compute change
    final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
    final ITermFactory termFactory = termFactoryService.get(component, null, false);

    IStrategoTerm placeholderParent = ParentAttachment.getParent(placeholder);
    if(placeholderParent == null) {
        placeholderParent = placeholder;
    }

    IStrategoInt placeholderIdx = termFactory.makeInt(-1);

    for(int i = 0; i < placeholderParent.getSubtermCount(); i++) {
        if(placeholderParent.getSubterm(i) == placeholder) {
            placeholderIdx = termFactory.makeInt(i);
        }
    }

    final String sort = ImploderAttachment.getSort(placeholder);
    final IStrategoTerm strategoInput =
        termFactory.makeTuple(termFactory.makeString(sort), placeholder, placeholderParent, placeholderIdx);

    final IStrategoTerm proposalsPlaceholder =
        strategoCommon.invoke(runtime, strategoInput, "get-proposals-placeholder-" + languageName);

    if(proposalsPlaceholder == null) {
        logger.error("Getting proposals for {} failed", placeholder);
        return completions;
    }
    for(IStrategoTerm proposalTerm : proposalsPlaceholder) {
        if(!(proposalTerm instanceof IStrategoTuple)) {
            logger.error("Unexpected proposal term {}, skipping", proposalTerm);
            continue;
        }
        final IStrategoTuple tuple = (IStrategoTuple) proposalTerm;
        if(tuple.getSubtermCount() != 4 || !(tuple.getSubterm(0) instanceof IStrategoString)
            || !(tuple.getSubterm(1) instanceof IStrategoString)
            || !(tuple.getSubterm(2) instanceof IStrategoString)
            || !(tuple.getSubterm(3) instanceof IStrategoAppl)) {
            logger.error("Unexpected proposal term {}, skipping", proposalTerm);
            continue;
        }

        final String name = Tools.asJavaString(tuple.getSubterm(0));
        final String text = Tools.asJavaString(tuple.getSubterm(1));
        final String additionalInfo = Tools.asJavaString(tuple.getSubterm(2));
        final StrategoAppl change = (StrategoAppl) tuple.getSubterm(3);

        if(change.getConstructor().getName().contains("REPLACE_TERM")) {
            final ICompletion completion =
                createCompletionReplaceTerm(name, text, additionalInfo, change, false, "", "");

            if(completion == null) {
                logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                continue;
            }

            completions.add(completion);
        }
    }

    return completions;
}
开发者ID:metaborg，项目名称:spoofax，代码行数:67，代码来源:JSGLRCompletionService.java

示例7: optionalCompletions

import org.spoofax.interpreter.terms.IStrategoTuple; //导入方法依赖的package包/类
public Collection<ICompletion> optionalCompletions(Iterable<IStrategoTerm> optionals, boolean blankLineCompletion,
    String languageName, ILanguageComponent component, FileObject location) throws MetaborgException {

    Collection<ICompletion> completions = Lists.newLinkedList();

    final ITermFactory termFactory = termFactoryService.get(component, null, false);

    for(IStrategoTerm optional : optionals) {

        ImploderAttachment attachment = optional.getAttachment(ImploderAttachment.TYPE);
        String sort = attachment.getSort().substring(0, attachment.getSort().length());
        String placeholderName = sort + "-Plhdr";
        IStrategoAppl optionalPlaceholder = termFactory.makeAppl(termFactory.makeConstructor(placeholderName, 0));
        final IStrategoTerm strategoInput =
            termFactory.makeTuple(termFactory.makeString(sort), optional, optionalPlaceholder);

        // call Stratego part of the framework to compute change
        final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
        final IStrategoTerm proposalsOptional =
            strategoCommon.invoke(runtime, strategoInput, "get-proposals-optional-" + languageName);

        if(proposalsOptional == null) {
            logger.error("Getting proposals for {} failed", strategoInput);
            continue;
        }

        for(IStrategoTerm proposalTerm : proposalsOptional) {
            if(!(proposalTerm instanceof IStrategoTuple)) {
                logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                continue;
            }
            final IStrategoTuple tuple = (IStrategoTuple) proposalTerm;
            if(tuple.getSubtermCount() != 4 || !(tuple.getSubterm(0) instanceof IStrategoString)
                || !(tuple.getSubterm(1) instanceof IStrategoString)
                || !(tuple.getSubterm(2) instanceof IStrategoString)
                || !(tuple.getSubterm(3) instanceof IStrategoAppl)) {
                logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                continue;
            }

            final String name = Tools.asJavaString(tuple.getSubterm(0));
            final String text = Tools.asJavaString(tuple.getSubterm(1));
            final String additionalInfo = Tools.asJavaString(tuple.getSubterm(2));
            final StrategoAppl change = (StrategoAppl) tuple.getSubterm(3);

            if(change.getConstructor().getName().contains("REPLACE_TERM")) {

                final ICompletion completion =
                    createCompletionReplaceTerm(name, text, additionalInfo, change, blankLineCompletion, "", "");

                if(completion == null) {
                    logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                    continue;
                }

                completions.add(completion);
            }
        }
    }

    return completions;
}
开发者ID:metaborg，项目名称:spoofax，代码行数:63，代码来源:JSGLRCompletionService.java


注：本文中的org.spoofax.interpreter.terms.IStrategoTuple.getSubtermCount方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。