Minimises global namespace pollution of yacc/lex variables. More...

Typedefs
typedef vector< PolicyInstr * >	POLICIES
Functions
int	policy_backend_parse (vector< PolicyInstr * > &outpolicies, map< string, Element * > &outsets, SUBR &outsubr, const string &conf, string &outerr)
	Parses a backend policy configuration.
Variables
vector< PolicyInstr * > *	_yy_policies
map< string, Element * > *	_yy_sets
vector< TermInstr * > *	_yy_terms
vector< Instruction * > *	_yy_instructions
bool	_yy_trace
SUBR *	_yy_subr

Detailed Description

Minimises global namespace pollution of yacc/lex variables.

The nature of lex and yacc causes global variables / functions to be present. Here such methods and functions are grouped under one namespace.

Function Documentation

int policy_backend_parser::policy_backend_parse	(	vector< PolicyInstr * > &	outpolicies,
		map< string, Element * > &	outsets,
		SUBR &	outsubr,
		const string &	conf,
		string &	outerr
	)

Parses a backend policy configuration.

Caller is responsible for deleting partially parsed policies and sets.

Parameters:

outpolicies	the parse tree of all policies.
outsets	the pair of set-name / content.
conf	the configuration to parse.
outerr	string filled with parse error message, on error.