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C++ pANTLR3_BASE_TREE_ADAPTOR::getChild方法代码示例

本文整理汇总了C++中pANTLR3_BASE_TREE_ADAPTOR::getChild方法的典型用法代码示例。如果您正苦于以下问题:C++ pANTLR3_BASE_TREE_ADAPTOR::getChild方法的具体用法?C++ pANTLR3_BASE_TREE_ADAPTOR::getChild怎么用?C++ pANTLR3_BASE_TREE_ADAPTOR::getChild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pANTLR3_BASE_TREE_ADAPTOR的用法示例。


在下文中一共展示了pANTLR3_BASE_TREE_ADAPTOR::getChild方法的3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C++代码示例。

示例1:

pANTLR3_BASE_TREE
dupTreeTT			(pANTLR3_BASE_TREE_ADAPTOR adaptor, pANTLR3_BASE_TREE t, pANTLR3_BASE_TREE parent)
{
	pANTLR3_BASE_TREE	newTree;
	pANTLR3_BASE_TREE	child;
	pANTLR3_BASE_TREE	newSubTree;
	ANTLR3_UINT32		n;
	ANTLR3_UINT32		i;

	if	(t == NULL)
	{
		return NULL;
	}
	newTree = (pANTLR3_BASE_TREE)t->dupNode(t);

	// Ensure new subtree root has parent/child index set
	//
	adaptor->setChildIndex		(adaptor, newTree, t->getChildIndex(t));
	adaptor->setParent			(adaptor, newTree, parent);
	n = adaptor->getChildCount	(adaptor, t);

	for	(i=0; i < n; i++)
	{
		child = (pANTLR3_BASE_TREE)adaptor->getChild		(adaptor, t, i);
		newSubTree = (pANTLR3_BASE_TREE)adaptor->dupTreeTT	(adaptor, child, t);
		adaptor->addChild				(adaptor, newTree, newSubTree);
	}
	return	newTree;
}
开发者ID:Daniel1892,项目名称:tora,代码行数:29,代码来源:antlr3basetreeadaptor.c

示例2:

static void
defineDotEdges(pANTLR3_BASE_TREE_ADAPTOR adaptor, void * t, pANTLR3_STRING dotSpec)
{
	// How many nodes are we talking about?
	//
	int	nCount;
	int i;

	if	(t == NULL)
	{
		// No tree, so do nothing
		//
		return;
	}

	// Count the nodes
	//
	nCount = adaptor->getChildCount(adaptor, t);

	if	(nCount == 0)
	{
		// This will already have been included as a child of another node
		// so there is nothing to add.
		//
		return;
	}

	// For each child, define an edge from this parent, then process
	// and children of this child in the same way
	//
	for	(i=0; i<nCount; i++)
	{
		pANTLR3_BASE_TREE child;
		char	buff[128];

		// Next child
		//
		child	= adaptor->getChild(adaptor, t, i);

		// Create the edge relation
		//
		sprintf(buff, "\t\tn%p -> n%p\t\t// ",  t, child);
		dotSpec->append8(dotSpec, buff);

		// Document the relationship
		//
		dotSpec->appendS(dotSpec, adaptor->getText(adaptor, t));
		dotSpec->append8(dotSpec, " -> ");
		dotSpec->appendS(dotSpec, adaptor->getText(adaptor, child));
		dotSpec->append8(dotSpec, "\n");

		// Define edges for this child
		//
		defineDotEdges(adaptor, child, dotSpec);
	}

	// Done
	//
	return;
}
开发者ID:aslakhellesoy,项目名称:antlr-3,代码行数:60,代码来源:antlr3basetreeadaptor.c

示例3: switch

static void
defineDotEdges(pANTLR3_BASE_TREE_ADAPTOR adaptor, void * t, pANTLR3_STRING dotSpec)
{
	// How many nodes are we talking about?
	//
	int	nCount;
	int i;

	if	(t == NULL)
	{
		// No tree, so do nothing
		//
		return;
	}

	// Count the nodes
	//
	nCount = adaptor->getChildCount(adaptor, t);

	if	(nCount == 0)
	{
		// This will already have been included as a child of another node
		// so there is nothing to add.
		//
		return;
	}

	// For each child, define an edge from this parent, then process
	// and children of this child in the same way
	//
	for	(i=0; i<nCount; i++)
	{
		pANTLR3_BASE_TREE child;
		char	buff[128];
        pANTLR3_STRING text;
        int                 j;

		// Next child
		//
		child	= (pANTLR3_BASE_TREE)adaptor->getChild(adaptor, t, i);

		// Create the edge relation
		//
		sprintf(buff, "\t\tn%p -> n%p\t\t// ",  t, child);
        
		dotSpec->append8(dotSpec, buff);

		// Document the relationship
		//
        text = adaptor->getText(adaptor, t);
		for (j = 0; j < (ANTLR3_INT32)(text->len); j++)
        {
                switch(text->charAt(text, j))
                {
                    case '"':

                        dotSpec->append8(dotSpec, "\\\"");
                        break;

                    case '\n':

                        dotSpec->append8(dotSpec, "\\n");
                        break;

                    case '\r':

                        dotSpec->append8(dotSpec, "\\r");
                        break;

                    default:

                        dotSpec->addc(dotSpec, text->charAt(text, j));
                        break;
                }
        }

        dotSpec->append8(dotSpec, " -> ");

        text = adaptor->getText(adaptor, child);
        for (j = 0; j < (ANTLR3_INT32)(text->len); j++)
        {
                switch(text->charAt(text, j))
                {
                    case '"':

                        dotSpec->append8(dotSpec, "\\\"");
                        break;

                    case '\n':

                        dotSpec->append8(dotSpec, "\\n");
                        break;

                    case '\r':

                        dotSpec->append8(dotSpec, "\\r");
                        break;

                    default:

//.........这里部分代码省略.........
开发者ID:Daniel1892,项目名称:tora,代码行数:101,代码来源:antlr3basetreeadaptor.c


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