C++ (Cpp) StatementPtr::analyzeProgram示例

示例#1

文件： statement_list.cpp 项目： eliotsolomon/hiphop-php

void StatementList::analyzeProgramImpl(AnalysisResultPtr ar) {
  m_included = true;
  for (unsigned int i = 0; i < m_stmts.size(); i++) {
    StatementPtr stmt = m_stmts[i];

    // effect testing
    if (ar->getPhase() == AnalysisResult::AnalyzeAll) {
      if (!stmt->hasEffect() &&
          !stmt->is(Statement::KindOfStatementList)) {
        Compiler::Error(Compiler::StatementHasNoEffect, stmt);
      }

      if (stmt->is(Statement::KindOfExpStatement)) {
        static_pointer_cast<ExpStatement>(stmt)->analyzeShortCircuit(ar);
      }
    }

    bool scopeStmt = stmt->is(Statement::KindOfFunctionStatement) ||
      stmt->is(Statement::KindOfClassStatement) ||
      stmt->is(Statement::KindOfInterfaceStatement);
    if (ar->getPhase() != AnalysisResult::AnalyzeTopLevel || !scopeStmt) {
      /* Recurse when analyzing include/all OR when not a scope */
      stmt->analyzeProgram(ar);
    }
  }
}

示例#2

文件： statement_list.cpp 项目： Bittarman/hiphop-php

void StatementList::analyzeProgramImpl(AnalysisResultPtr ar) {
  m_included = true;
  for (unsigned int i = 0; i < m_stmts.size(); i++) {
    StatementPtr stmt = m_stmts[i];

    // effect testing
    if (ar->isFirstPass() && !stmt->hasEffect() &&
        !stmt->is(Statement::KindOfStatementList)) {
      ar->getCodeError()->record(shared_from_this(),
                                 CodeError::StatementHasNoEffect, stmt);
    }

    // changing AUTOLOAD to includes
    if (ar->getPhase() == AnalysisResult::AnalyzeInclude &&
        stmt->is(Statement::KindOfExpStatement)) {
      ExpStatementPtr expStmt = dynamic_pointer_cast<ExpStatement>(stmt);
      if (stmt->isFileLevel()) {
        expStmt->analyzeAutoload(ar);
      }
      expStmt->analyzeShortCircuit(ar);
    }

    bool scopeStmt = stmt->is(Statement::KindOfFunctionStatement) ||
      stmt->is(Statement::KindOfClassStatement) ||
      stmt->is(Statement::KindOfInterfaceStatement);
    if (ar->getPhase() != AnalysisResult::AnalyzeTopLevel || !scopeStmt) {
      /* Recurse when analyzing include/all OR when not a scope */
      stmt->analyzeProgram(ar);
    }
  }
}

示例#3

文件： statement_list.cpp 项目： jaggedsoft/hhvm

void StatementList::analyzeProgram(AnalysisResultPtr ar) {
  m_included = true;
  for (unsigned int i = 0; i < m_stmts.size(); i++) {
    StatementPtr stmt = m_stmts[i];

    // effect testing
    if (ar->getPhase() == AnalysisResult::AnalyzeAll) {
      if (!stmt->hasEffect() && !stmt->hasDecl() &&
          !stmt->is(Statement::KindOfStatementList)) {
        Compiler::Error(Compiler::StatementHasNoEffect, stmt);
      }
    }

    stmt->analyzeProgram(ar);
  }
}