Archon::Utilities::CFG::FirstSets Class Reference

Collaboration diagram for Archon::Utilities::CFG::FirstSets:

[legend]List of all members.

Public Member Functions
	FirstSets (const CFG &)
bool	includeFirstSet (const Item &, set< int > &) const
	Add the first set of the symbols after the position in the item to the argument set.
string	print (int width=0) const

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Detailed Description

Definition at line 239 of file cfg.H.

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Member Function Documentation

bool Archon::Utilities::CFG::FirstSets::includeFirstSet (  const Item &  , set< int > &  )  const

Add the first set of the symbols after the position in the item to the argument set. Returns: true if the symbols after the item position can derive epsilon Definition at line 351 of file cfg.C. References Archon::Utilities::CFG::Symbol::index, Archon::Utilities::CFG::Item::position, Archon::Utilities::CFG::Item::production, Archon::Utilities::CFG::Item::rule, Archon::Utilities::CFG::rules, Archon::Utilities::set_include(), Archon::Utilities::CFG::Production::symbols, and Archon::Utilities::CFG::Symbol::type. Referenced by Archon::Utilities::ClrParser::ClrParser(), FirstSets(), and Archon::Utilities::CFG::FollowSets::FollowSets().

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The documentation for this class was generated from the following files:

• archon/util/cfg.H
• archon/util/cfg.C

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