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  • Committer: Mark Atwood
  • Date: 2011-10-08 04:50:51 UTC
  • mfrom: (2430.1.1 rf)
  • Revision ID: me@mark.atwood.name-20111008045051-6ha1qiy7k2a9c3jv
Tags: 2011.10.27
merge lp:~olafvdspek/drizzle/refactor2

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drizzled/execute/parser.yy
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/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 * 
 
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 *
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 *  Drizzle Execute Parser
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 *
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 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
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int execute_lex(YYSTYPE* lvalp, void* scanner);
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std::string query;
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#define parser_abort(A, B) do { parser::abort_func((A), (B)); YYABORT; } while (0) 
 
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#define parser_abort(A, B) do { parser::abort_func((A), (B)); YYABORT; } while (0)
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inline void execute_error(::drizzled::execute::Context *context, yyscan_t *scanner, const char *error)
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{
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%%
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begin:    
 
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begin:
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          STRING   {   
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                       query.append( std::string($1.str, $1.length));
 
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          STRING   {
 
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                       query.append($1.data(), $1.size());
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                       query.push_back(' ');
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                   }
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          |
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          begin STRING {
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                         query.append(std::string($2.str, $2.length));
 
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                         query.append($2.data(), $2.size());
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                         query.push_back(' ');
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                       }
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        ;
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%% 
 
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%%
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namespace drizzled {
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namespace execute {
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std::vector<std::string> Context::start() 
 
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std::vector<std::string> Context::start()
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{
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  execute_parse(this, (void **)scanner);
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  std::vector<std::string> parsed_queries;
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  while ((pos= query.find(';')) != std::string::npos)
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  {
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    parsed_queries.push_back(query.substr(0, pos));
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    if (query[pos+1] == ' ')
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    {
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      query= query.substr(pos + 2, query.length());
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    }
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    else
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    {
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      query= query.substr(pos + 1, query.length());
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    }
 
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    pos++;
 
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    if (query[pos] == ' ')
 
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        pos++;
 
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    query.erase(0, pos);
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  }
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  parsed_queries.push_back(query); 
 
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  parsed_queries.push_back(query);
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  query.clear();
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  return parsed_queries;