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C++ ExpressionPtr::outputCPPBegin方法代码示例

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


在下文中一共展示了ExpressionPtr::outputCPPBegin方法的6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: outputCPPImpl

void GlobalStatement::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
  BlockScopePtr scope = getScope();
  if (m_exp->getCount() > 1) cg_indentBegin("{\n");
  for (int i = 0; i < m_exp->getCount(); i++) {
    ExpressionPtr exp = (*m_exp)[i];
    if (exp->is(Expression::KindOfSimpleVariable)) {
      SimpleVariablePtr var = dynamic_pointer_cast<SimpleVariable>(exp);
      const string &name = var->getName();
      VariableTablePtr variables = scope->getVariables();
      if (variables->needLocalCopy(name)) {
        cg_printf("%s%s = ref(g->%s);\n",
                  Option::VariablePrefix, name.c_str(),
                  variables->getGlobalVariableName(cg, ar, name).c_str());
      }
    } else if (exp->is(Expression::KindOfDynamicVariable)) {
      DynamicVariablePtr var = dynamic_pointer_cast<DynamicVariable>(exp);
      ExpressionPtr exp = var->getSubExpression();
      exp->outputCPPBegin(cg, ar);
      int id = cg.createNewLocalId(shared_from_this());
      cg_printf("CStrRef dgv_%d((", id);
      exp->outputCPP(cg, ar);
      cg_printf("));\n");
      cg_printf("variables->get(dgv_%d) = ref(g->get(dgv_%d));\n", id, id);
      exp->outputCPPEnd(cg, ar);
    } else {
      assert(false);
    }
  }
  if (m_exp->getCount() > 1) cg_indentEnd("}\n");
}
开发者ID:brianmn，项目名称:hiphop-php_packaged，代码行数:30，代码来源:global_statement.cpp

示例2: outputCPPImpl

void UnsetStatement::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
  if (m_exp->getCount() > 1) cg_indentBegin("{\n");
  for (int i = 0; i < m_exp->getCount(); i++) {
    ExpressionPtr exp = (*m_exp)[i];
    exp->outputCPPBegin(cg, ar);
    exp->outputCPPUnset(cg, ar);
    cg_printf(";\n");
    exp->outputCPPEnd(cg, ar);
  }
  if (m_exp->getCount() > 1) cg_indentEnd("}\n");
}
开发者ID:brianmn，项目名称:hiphop-php_packaged，代码行数:11，代码来源:unset_statement.cpp

示例3: outputCPPImpl

void ClassConstant::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
  if (cg.getContext() != CodeGenerator::CppClassConstantsDecl &&
      cg.getContext() != CodeGenerator::CppClassConstantsImpl) {
    return;
  }

  ClassScopePtr scope = getClassScope();
  for (int i = 0; i < m_exp->getCount(); i++) {
    AssignmentExpressionPtr exp =
      dynamic_pointer_cast<AssignmentExpression>((*m_exp)[i]);
    ConstantExpressionPtr var =
      dynamic_pointer_cast<ConstantExpression>(exp->getVariable());
    TypePtr type = scope->getConstants()->getFinalType(var->getName());
    ExpressionPtr value = exp->getValue();
    if (scope->getConstants()->isDynamic(var->getName())) {
        continue;
    }
    switch (cg.getContext()) {
    case CodeGenerator::CppClassConstantsDecl:
      cg_printf("extern const ");
      if (type->is(Type::KindOfString)) {
        cg_printf("StaticString");
      } else {
        type->outputCPPDecl(cg, ar, getScope());
      }
      cg_printf(" %s%s%s%s;\n",
                Option::ClassConstantPrefix, scope->getId().c_str(),
                Option::IdPrefix.c_str(), var->getName().c_str());
      break;
    case CodeGenerator::CppClassConstantsImpl: {
      bool isString = type->is(Type::KindOfString);
      bool isVariant = Type::IsMappedToVariant(type);
      ScalarExpressionPtr scalarExp =
        dynamic_pointer_cast<ScalarExpression>(value);
      bool stringForVariant = false;
      if (isVariant && scalarExp &&
          scalarExp->getActualType() &&
          scalarExp->getActualType()->is(Type::KindOfString)) {
        cg_printf("static const StaticString %s%s%s%s%sv(LITSTR_INIT(%s));\n",
                  Option::ClassConstantPrefix, scope->getId().c_str(),
                  Option::IdPrefix.c_str(), var->getName().c_str(),
                  Option::IdPrefix.c_str(),
                  scalarExp->getCPPLiteralString().c_str());
        stringForVariant = true;
      }
      cg_printf("const ");
      if (isString) {
        cg_printf("StaticString");
      } else {
        type->outputCPPDecl(cg, ar, getScope());
      }
      value->outputCPPBegin(cg, ar);
      cg_printf(" %s%s%s%s",
                Option::ClassConstantPrefix, scope->getId().c_str(),
                Option::IdPrefix.c_str(), var->getName().c_str());
      cg_printf(isString ? "(" : " = ");
      if (stringForVariant) {
        cg_printf("%s%s%s%s%sv",
                  Option::ClassConstantPrefix, scope->getId().c_str(),
                  Option::IdPrefix.c_str(), var->getName().c_str(),
                  Option::IdPrefix.c_str());
      } else if (isString && scalarExp) {
        cg_printf("LITSTR_INIT(%s)",
                  scalarExp->getCPPLiteralString().c_str());
      } else {
        value->outputCPP(cg, ar);
      }
      cg_printf(isString ? ");\n" : ";\n");
      value->outputCPPEnd(cg, ar);
      break;
    }
    default:
      assert(false);
    }
  }
}
开发者ID:BauerBox，项目名称:hiphop-php，代码行数:76，代码来源:class_constant.cpp

示例4: outputCPPImpl

void ClassVariable::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {

  // bail out early if possible
  switch (cg.getContext()) {
  case CodeGenerator::CppConstructor:
  case CodeGenerator::CppInitializer:
    if (m_modifiers->isStatic()) return;
    break;
  default:
    return;
  }

  ClassScopePtr scope = getClassScope();
  bool derivFromRedec = scope->derivesFromRedeclaring() &&
    !m_modifiers->isPrivate();

  for (int i = 0; i < m_declaration->getCount(); i++) {
    ExpressionPtr exp = (*m_declaration)[i];
    SimpleVariablePtr var;
    TypePtr type;
    Symbol *sym;
    ExpressionPtr value;

    bool initInCtor = false;
    bool initInInit = false;
    getCtorAndInitInfo(exp, initInCtor, initInInit, var, type, sym, value);

    bool isAssign = exp->is(Expression::KindOfAssignmentExpression);
    bool isValueNull = isAssign ? value->isLiteralNull() : false;

    switch (cg.getContext()) {
    case CodeGenerator::CppConstructor:
      if (initInCtor) {
        if (!cg.hasInitListFirstElem()) {
          cg.setInitListFirstElem();
        } else {
          cg_printf(", ");
        }
        if (isAssign) {
          if (isValueNull) {
            cg_printf("%s%s(Variant::nullInit)",
                      Option::PropertyPrefix,
                      var->getName().c_str());
          } else {
            ASSERT(value);
            ASSERT(value->is(Expression::KindOfScalarExpression));
            cg_printf("%s%s(",
                      Option::PropertyPrefix,
                      var->getName().c_str());
            value->outputCPP(cg, ar);
            cg_printf(")");
          }
        } else {
          if (type->is(Type::KindOfVariant)) {
            cg_printf("%s%s(Variant::nullInit)",
                      Option::PropertyPrefix,
                      var->getName().c_str());
          } else {
            const char *initializer = type->getCPPInitializer();
            ASSERT(initializer);
            cg_printf("%s%s(%s)",
                      Option::PropertyPrefix,
                      var->getName().c_str(),
                      initializer);
          }
        }
      }
      break;
    case CodeGenerator::CppInitializer:
      if (initInInit) {
        if (isAssign) {
          value->outputCPPBegin(cg, ar);
          if (derivFromRedec) {
            cg_printf("%sset(", Option::ObjectPrefix);
            cg_printString(var->getName(), ar, shared_from_this());
            cg_printf(", ");
            value->outputCPP(cg, ar);
            cg_printf(")");
          } else if (isValueNull) {
            cg_printf("setNull(%s%s)", Option::PropertyPrefix,
                      var->getName().c_str());
          } else {
            cg_printf("%s%s = ", Option::PropertyPrefix, var->getName().c_str());
            value->outputCPP(cg, ar);
          }
          cg_printf(";\n");
          value->outputCPPEnd(cg, ar);
        } else {
          if (derivFromRedec) {
            cg_printf("%sset(", Option::ObjectPrefix);
            cg_printString(var->getName(), ar, shared_from_this());
            cg_printf(", null_variant);\n");
          } else {
            if (type->is(Type::KindOfVariant)) {
              cg_printf("setNull(%s%s);\n", Option::PropertyPrefix,
                        var->getName().c_str());
            } else {
              const char *initializer = type->getCPPInitializer();
              ASSERT(initializer);
              cg_printf("%s%s = %s;\n", Option::PropertyPrefix,
//.........这里部分代码省略.........
开发者ID:ArPharazon，项目名称:hiphop-php，代码行数:101，代码来源:class_variable.cpp

示例5: outputCPPImpl

void ClassVariable::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
  ClassScopePtr scope = ar->getClassScope();
  bool derivFromRedec = scope->derivesFromRedeclaring() &&
    !m_modifiers->isPrivate();
  for (int i = 0; i < m_declaration->getCount(); i++) {
    ExpressionPtr exp = (*m_declaration)[i];

    SimpleVariablePtr var;
    TypePtr type;

    switch (cg.getContext()) {
    case CodeGenerator::CppConstructor:
      if (m_modifiers->isStatic()) continue;

      if (exp->is(Expression::KindOfAssignmentExpression)) {
        AssignmentExpressionPtr assignment =
          dynamic_pointer_cast<AssignmentExpression>(exp);

        var = dynamic_pointer_cast<SimpleVariable>(assignment->getVariable());
        ExpressionPtr value = assignment->getValue();
        value->outputCPPBegin(cg, ar);
        if (derivFromRedec) {
          cg_printf("%sset(\"%s\",-1, ", Option::ObjectPrefix,
                    var->getName().c_str());
          value->outputCPP(cg, ar);
          cg_printf(")");
        } else {
          cg_printf("%s%s = ", Option::PropertyPrefix, var->getName().c_str());
          value->outputCPP(cg, ar);
        }
        cg_printf(";\n");
        value->outputCPPEnd(cg, ar);
      } else {
        var = dynamic_pointer_cast<SimpleVariable>(exp);
        if (derivFromRedec) {
          cg_printf("%sset(\"%s\",-1, null);\n", Option::ObjectPrefix,
                    var->getName().c_str());
        } else  {
          type = scope->getVariables()->getFinalType(var->getName());
          const char *initializer = type->getCPPInitializer();
          if (initializer) {
            cg_printf("%s%s = %s;\n", Option::PropertyPrefix,
                      var->getName().c_str(), initializer);
          }
        }
      }
      break;

    case CodeGenerator::CppStaticInitializer:
      {
        if (!m_modifiers->isStatic()) continue;

        VariableTablePtr variables = scope->getVariables();
        if (exp->is(Expression::KindOfAssignmentExpression)) {
          AssignmentExpressionPtr assignment =
            dynamic_pointer_cast<AssignmentExpression>(exp);

          var = dynamic_pointer_cast<SimpleVariable>
            (assignment->getVariable());
          ExpressionPtr value = assignment->getValue();
          if (value->containsDynamicConstant(ar)) continue;
          cg_printf("g->%s%s%s%s = ",
                    Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
                    Option::IdPrefix.c_str(), var->getName().c_str());

          value->outputCPP(cg, ar);
        } else {
          var = dynamic_pointer_cast<SimpleVariable>(exp);
          type = scope->getVariables()->getFinalType(var->getName());
          const char *initializer = type->getCPPInitializer();
          if (initializer) {
            cg_printf("g->%s%s%s%s = %s",
                      Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
                      Option::IdPrefix.c_str(), var->getName().c_str(),
                      initializer);
          }
        }
        cg_printf(";\n");
      }
      break;
    case CodeGenerator::CppLazyStaticInitializer:
      {
        if (!m_modifiers->isStatic()) continue;
        if (!exp->is(Expression::KindOfAssignmentExpression)) continue;
        VariableTablePtr variables = scope->getVariables();
        AssignmentExpressionPtr assignment =
          dynamic_pointer_cast<AssignmentExpression>(exp);
        var = dynamic_pointer_cast<SimpleVariable>(assignment->getVariable());
        ExpressionPtr value = assignment->getValue();
        if (!value->containsDynamicConstant(ar)) continue;
        value->outputCPPBegin(cg, ar);
        cg_printf("g->%s%s%s%s = ",
                  Option::StaticPropertyPrefix, scope->getId(cg).c_str(),
                  Option::IdPrefix.c_str(), var->getName().c_str());
        value->outputCPP(cg, ar);
        cg_printf(";\n");
        value->outputCPPEnd(cg, ar);
      }
      break;
    default:
//.........这里部分代码省略.........
开发者ID:Bittarman，项目名称:hiphop-php，代码行数:101，代码来源:class_variable.cpp

示例6: outputCPPImpl

void ClassConstant::outputCPPImpl(CodeGenerator &cg, AnalysisResultPtr ar) {
  bool lazyInit = cg.getContext() == CodeGenerator::CppLazyStaticInitializer;
  if (cg.getContext() != CodeGenerator::CppClassConstantsDecl &&
      cg.getContext() != CodeGenerator::CppClassConstantsImpl &&
      !lazyInit) {
    return;
  }

  ClassScopePtr scope = getClassScope();
  for (int i = 0; i < m_exp->getCount(); i++) {
    AssignmentExpressionPtr exp =
      dynamic_pointer_cast<AssignmentExpression>((*m_exp)[i]);
    ConstantExpressionPtr var =
      dynamic_pointer_cast<ConstantExpression>(exp->getVariable());
    TypePtr type = scope->getConstants()->getFinalType(var->getName());
    ExpressionPtr value = exp->getValue();
    if (!scope->getConstants()->isDynamic(var->getName()) == lazyInit) {
        continue;
    }
    switch (cg.getContext()) {
    case CodeGenerator::CppClassConstantsDecl:
      cg_printf("extern const ");
      if (type->is(Type::KindOfString)) {
        cg_printf("StaticString");
      } else {
        type->outputCPPDecl(cg, ar, getScope());
      }
      cg_printf(" %s%s_%s;\n", Option::ClassConstantPrefix,
                scope->getId(cg).c_str(),
                var->getName().c_str());
      break;
    case CodeGenerator::CppClassConstantsImpl: {
      cg_printf("const ");
      bool isString = type->is(Type::KindOfString);
      if (isString) {
        cg_printf("StaticString");
      } else {
        type->outputCPPDecl(cg, ar, getScope());
      }
      value->outputCPPBegin(cg, ar);
      cg_printf(" %s%s_%s", Option::ClassConstantPrefix,
                scope->getId(cg).c_str(),
                var->getName().c_str());
      cg_printf(isString ? "(" : " = ");
      ScalarExpressionPtr scalarExp =
        dynamic_pointer_cast<ScalarExpression>(value);
      if (isString && scalarExp) {
        cg_printf("LITSTR_INIT(%s)",
                  scalarExp->getCPPLiteralString(cg).c_str());
      } else {
        value->outputCPP(cg, ar);
      }
      cg_printf(isString ? ");\n" : ";\n");
      value->outputCPPEnd(cg, ar);
      break;
    }
    case CodeGenerator::CppLazyStaticInitializer:
      value->outputCPPBegin(cg, ar);
      cg_printf("g->%s%s_%s = ", Option::ClassConstantPrefix,
                scope->getId(cg).c_str(),
                var->getName().c_str());
      value->outputCPP(cg, ar);
      cg_printf(";\n");
      value->outputCPPEnd(cg, ar);
      break;
    default:
      ASSERT(false);
    }
  }
}
开发者ID:HyeongKyu，项目名称:hiphop-php，代码行数:70，代码来源:class_constant.cpp


注：本文中的ExpressionPtr::outputCPPBegin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。