Security/libsecurity_codesigning/antlr2/antlr/ANTLRUtil.hpp

   1 #ifndef INC_ANTLRUtil_hpp__
   2 #define INC_ANTLRUtil_hpp__
   3
   4 /* ANTLR Translator Generator
   5  * Project led by Terence Parr at http://www.jGuru.com
   6  * Software rights: http://www.antlr.org/license.html
   7  *
   8  * $Id:$
   9  */
  10
  11 #include <antlr/config.hpp>
  12 #include <istream>
  13 #include <string>
  14
  15 #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
  16 namespace antlr {
  17 #endif
  18
  19 /** Eat whitespace from the input stream
  20  * @param is the stream to read from
  21  */
  22 ANTLR_USE_NAMESPACE(std)istream& eatwhite( ANTLR_USE_NAMESPACE(std)istream& is );
  23
  24 /** Read a string enclosed by '"' from a stream. Also handles escaping of \".
  25  * Skips leading whitespace.
  26  * @param in the istream to read from.
  27  * @returns the string read from file exclusive the '"'
  28  * @throws ios_base::failure if string is badly formatted
  29  */
  30 ANTLR_USE_NAMESPACE(std)string read_string( ANTLR_USE_NAMESPACE(std)istream& in );
  31
  32 /* Read a ([A-Z][0-9][a-z]_)* kindoff thing. Skips leading whitespace.
  33  * @param in the istream to read from.
  34  */
  35 ANTLR_USE_NAMESPACE(std)string read_identifier( ANTLR_USE_NAMESPACE(std)istream& in );
  36
  37 /** Read a attribute="value" thing. Leading whitespace is skipped.
  38  * Between attribute and '=' no whitespace is allowed. After the '=' it is
  39  * permitted.
  40  * @param in the istream to read from.
  41  * @param attribute string the attribute name is put in
  42  * @param value string the value of the attribute is put in
  43  * @throws ios_base::failure if something is fishy. E.g. malformed quoting
  44  * or missing '='
  45  */
  46 void read_AttributeNValue( ANTLR_USE_NAMESPACE(std)istream& in,
  47                                                                    ANTLR_USE_NAMESPACE(std)string& attribute,
  48                                                                    ANTLR_USE_NAMESPACE(std)string& value );
  49
  50 #ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
  51 }
  52 #endif
  53
  54 #endif