130     report = '+' << '-' * 78 << "+\n"
131     report << '| ' << "ANTLR Rule Profile".center( 76 ) << " |\n"
132     report << '+' << '-' * 78 << "+\n"
133     report << "| Generated at #{ Time.now }".ljust( 78 ) << " |\n"
134     report << "| Profiled #{ parser_class.name }##{ top_rule }".ljust( 78 ) << " |\n"
135     report << "| Rule source generated from grammar file #{ grammar_file }".ljust( 78 ) << " |\n"
136     report << '+' << '-' * 78 << "+\n"
138     report << '| ' << "Rule Invocations".center( 76 ) << " |\n"
139     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
140     report << "| %-66s | %7i |\n" % [ "Total Invocations", rule_invocations ]
141     report << "| %-66s | %7i |\n" % [ "``Guessing'' Invocations", guessing_rule_invocations ]
142     report << "| %-66s | %7i |\n" % [ "Deepest Level of Invocation", rule_invocation_depth ]
143     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
145     report << '| ' << "Execution Events".center( 76 ) << " |\n"
146     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
147     report << "| %-66s | %7i |\n" % [ "Semantic Predicates Evaluated", semantic_predicates ]
148     report << "| %-66s | %7i |\n" % [ "Syntactic Predicates Evaluated", syntactic_predicates ]
149     report << "| %-66s | %7i |\n" % [ "Errors Reported", reported_errors ]
150     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
152     report << '| ' << "Token and Character Data".center( 76 ) << " |\n"
153     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
154     report << "| %-66s | %7i |\n" % [ "Tokens Consumed", tokens ]
155     report << "| %-66s | %7i |\n" % [ "Hidden Tokens Consumed", hidden_tokens ]
156     report << "| %-66s | %7i |\n" % [ "Characters Matched", characters_matched ]
157     report << "| %-66s | %7i |\n" % [ "Hidden Characters Matched", hidden_characters_matched ]
158     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
160     report << '| ' << "Memoization".center( 76 ) << " |\n"
161     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
162     report << "| %-66s | %7i |\n" % [ "Cache Entries", memoization_cache_entries ]
163     report << "| %-66s | %7i |\n" % [ "Cache Hits", memoization_cache_hits ]
164     report << "| %-66s | %7i |\n" % [ "Cache Misses", memoization_cache_misses ]
165     report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
173       report << '| ' << "#{ name } Decisions".center( 76 ) << " |\n"
174       report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
175       report << "| %-66s | %7i |\n" % [ "Count", set.length ]
176       report << "| %-66s | %7i |\n" % [ "Minimum k", set.min ]
177       report << "| %-66s | %7i |\n" % [ "Maximum k", set.max ]
178       report << "| %-66s | %7s |\n" % [ "Average k", mean ]
179       report << "| %-66s | %7s |\n" % [ "Standard Deviation of k", stdev ]
180       report << '+' << '-' * 68 << '+' << '-' * 9 << "+\n"
182     return( report )
353   def report  method in ANTLR3.Profile.Profiler
357   alias to_s report