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C++ VariableList::insert方法代码示例

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


在下文中一共展示了VariableList::insert方法的2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: toString

    std::string ResultSet::toString (NamespaceMap* namespaces) const {
	std::stringstream s;
	if (resultType == RESULT_Boolean)
	    return size() > 0 ? "true\n" : "false\n" ;

	else if (resultType == RESULT_Graphs)
	    return std::string("<RdfDB result>\n") + db->toString() + "\n</RdfDB result>";

	/* Get column widths and fill namespace declarations. */
	std::vector< const POS* > vars;
	std::vector< size_t > widths;
	unsigned count = 0;
	unsigned lastInKnownVars = 0;
	{
	    std::map< const POS*, unsigned > pos2col;
	    const VariableVector cols = getOrderedVars();
//	    vars = getOrderedVars();
	    for (VariableVectorConstIterator varIt = cols.begin() ; varIt != cols.end(); ++varIt) {
		const POS* var = *varIt;
		pos2col[var] = count++;
		widths.push_back(var->toString().size());
		vars.push_back(var);
	    }

	    VariableList intruders;
	    lastInKnownVars = count;
	    for (ResultSetConstIterator row = results.begin() ; row != results.end(); ++row)
		for (BindingSetIterator b = (*row)->begin(); b != (*row)->end(); ++b) {
		    const POS* var = b->first;
		    if (pos2col.find(var) == pos2col.end()) {
			/* Error: a variable not listed in knownVars. */
			pos2col[var] = count++;
			std::string rendered(render(var, namespaces));
			widths.push_back(rendered.size());
			vars.push_back(var);
			intruders.insert(var);
		    }
		    std::string rendered(render(b->second.pos, namespaces));
		    size_t width = rendered.size();
		    if (width > widths[pos2col[var]])
			widths[pos2col[var]] = width;
		}
	}

	/* Generate ResultSet string. */
	/*   Top Border */
	unsigned i;
	for (i = 0; i < count; i++) {
	    s << (i == 0 ? (ordered == true ? BoxChars::GBoxChars->ordered : BoxChars::GBoxChars->ul) : BoxChars::GBoxChars->us);
	    s << STRING(widths[i]+2, BoxChars::GBoxChars->ub);
	}
	s << BoxChars::GBoxChars->ur << std::endl;

	/*   Column Headings */
	for (i = 0; i < count; i++) {
	    const POS* var = vars[i];
	    s << (i == 0 ? BoxChars::GBoxChars->rl : i < lastInKnownVars ? BoxChars::GBoxChars->rs : BoxChars::GBoxChars->unlistedVar) << ' ';
	    size_t width = var->toString().length();
	    s << var->toString() << STRING(widths[i] - width, BoxChars::GBoxChars->rb) << ' '; // left justified.
	}
	s << BoxChars::GBoxChars->rr << std::endl;

	/*  Rows */
	for (ResultSetConstIterator row = results.begin() ; row != results.end(); row++) {
#if (INTRA_ROW_SEPARATORS)
	    /*  Intra-row Border */
	    for (i = 0; i < count; i++) {
		s << (i == 0 ? BoxChars::GBoxChars->sl : BoxChars::GBoxChars->ss);
		s << std::string(widths[i]+2, BoxChars::GBoxChars->sb);
	    }
	    s << BoxChars::GBoxChars->sr << std::endl;
#endif
	    /*  Values */
	    for (i = 0; i < count; ++i) {
		const POS* var = vars[i];
		const POS* val = (*row)->get(var);
		const std::string str = render(val, namespaces);
		s << (i == 0 ? BoxChars::GBoxChars->rl : BoxChars::GBoxChars->rs) << ' ';
		size_t width = str.length();
		s << STRING(widths[i] - width, BoxChars::GBoxChars->rb) << str << ' '; // right justified.
	    }
	    s << BoxChars::GBoxChars->rr << std::endl;
	}

	/*   Bottom Border */
	for (i = 0; i < count; i++) {
	    s << (i == 0 ? BoxChars::GBoxChars->ll : BoxChars::GBoxChars->ls);
	    s << STRING(widths[i]+2, BoxChars::GBoxChars->lb);
	}
	s << BoxChars::GBoxChars->lr << std::endl;
	return s.str();
    }
开发者ID:RubenVerborgh,项目名称:SWObjects,代码行数:92,代码来源:ResultSet.cpp

示例2: variable

	virtual void variable (const Variable* const self, std::string lexicalValue) {
	    vars.insert(self);
	    SWObjectDuplicator::variable(self, lexicalValue);
	}
开发者ID:RubenVerborgh,项目名称:SWObjects,代码行数:4,代码来源:ResultSet.cpp


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