#   		 Crown Copyright (c) 1997
#   
#   This TenDRA(r) Computer Program is subject to Copyright
#   owned by the United Kingdom Secretary of State for Defence
#   acting through the Defence Evaluation and Research Agency
#   (DERA).  It is made available to Recipients with a
#   royalty-free licence for its use, reproduction, transfer
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#       (1) Its Recipients shall ensure that this Notice is
#       reproduced upon any copies or amended versions of it;
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#


fatal "too many factorisations" {
    "too many productions (${number productions}) created during factorisation",
    {
	"number productions" : "unsigned" $[
	    write_unsigned(ostream, closure->number_productions);
	]$
    }
};

error "factor handler mismatch" {
    "the rule '${inner rule name}' cannot be expanded into '${outer rule name}' as the exception handlers don't match",
    {
	"inner rule name" : "RuleP" $[
	    EntryP entry = rule_entry(closure->inner_rule_name);

	    write_key(ostream, entry_key(entry));
	]$
    }, {
	"outer rule name" : "RuleP" $[
	    EntryP entry = rule_entry(closure->outer_rule_name);

	    write_key(ostream, entry_key(entry));
	]$
    }, {
	"inner production" : "RuleP" $[
	    write_rule(ostream, closure->inner_rule_name);
	]$ $[]$
    }, {
	"outer production" : "RuleP" $[
	    write_rule(ostream, closure->outer_rule_name);
	]$ $[]$
    }
};

error "factor nl entry" {
    "the rule '${inner rule name}' cannot be expanded into '${outer rule name}' as it contains non local name definitions",
    {
	"inner rule name" : "RuleP" $[
	    EntryP entry = rule_entry(closure->inner_rule_name);

	    write_key(ostream, entry_key(entry));
	]$
    }, {
	"outer rule name" : "RuleP" $[
	    EntryP entry = rule_entry(closure->outer_rule_name);

	    write_key(ostream, entry_key(entry));
	]$
    }, {
	"inner production" : "RuleP" $[
	    write_rule(ostream, closure->inner_rule_name);
	]$ $[]$
    }, {
	"outer production" : "RuleP" $[
	    write_rule(ostream, closure->outer_rule_name);
	]$ $[]$
    }
};