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C++ AstNode::castCell方法代码示例

本文整理汇总了C++中AstNode::castCell方法的典型用法代码示例。如果您正苦于以下问题:C++ AstNode::castCell方法的具体用法?C++ AstNode::castCell怎么用?C++ AstNode::castCell使用的例子?那么, 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AstNode的用法示例。


在下文中一共展示了AstNode::castCell方法的1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: visit

    virtual void visit(AstNodeModule* nodep, AstNUser*) {
	// Create required blocks and add to module
	string scopename;
	if (!m_aboveScopep) scopename = "TOP";
	else scopename = m_aboveScopep->name()+"."+m_aboveCellp->name();

	UINFO(4," MOD AT "<<scopename<<"  "<<nodep<<endl);
        AstNode::user1ClearTree();

	m_scopep = new AstScope((m_aboveCellp?(AstNode*)m_aboveCellp:(AstNode*)nodep)->fileline(),
				nodep, scopename, m_aboveScopep, m_aboveCellp);

	// Now for each child cell, iterate the module this cell points to
	for (AstNode* cellnextp = nodep->stmtsp(); cellnextp; cellnextp=cellnextp->nextp()) {
	    if (AstCell* cellp = cellnextp->castCell()) {
		AstScope* oldScopep = m_scopep;
		AstCell* oldAbCellp = m_aboveCellp;
		AstScope* oldAbScopep = m_aboveScopep;
		{
		    m_aboveCellp = cellp;
		    m_aboveScopep = m_scopep;
		    AstNodeModule* modp = cellp->modp();
		    if (!modp) cellp->v3fatalSrc("Unlinked mod");
		    modp->accept(*this);  // Recursive call to visit(AstNodeModule)
		}
		// Done, restore vars
		m_scopep = oldScopep;
		m_aboveCellp = oldAbCellp;
		m_aboveScopep = oldAbScopep;
	    }
	}

	// Create scope for the current usage of this module
	UINFO(4," back AT "<<scopename<<"  "<<nodep<<endl);
        AstNode::user1ClearTree();
	m_modp = nodep;
	if (m_modp->isTop()) {
	    AstTopScope* topscp = new AstTopScope(nodep->fileline(), m_scopep);
	    m_modp->addStmtp(topscp);
	} else {
	    m_modp->addStmtp(m_scopep);
	}

	// Copy blocks into this scope
	// If this is the first usage of the block ever, we can simply move the reference
	nodep->iterateChildren(*this);

	// ***Note m_scopep is passed back to the caller of the routine (above)
    }
开发者ID:torc-isi,项目名称:torc,代码行数:49,代码来源:V3Scope.cpp


注:本文中的AstNode::castCell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。