From 0d113943c37e1d361986cdcc6abbce5159afe94c Mon Sep 17 00:00:00 2001
From: Adrian Thurston <thurston@complang.org>
Date: Mon, 1 Dec 2014 11:10:52 -0500
Subject: added table data to the statistics printing

Gives a summary of count and size for each table, and total of the size at the
end. refs #21
---
 ragel/cdcodegen.cpp | 20 +++++++++++++++++---
 ragel/cdcodegen.h   |  5 +++++
 ragel/gendata.cpp   | 15 +++++++++++++--
 ragel/gendata.h     |  2 ++
 ragel/parsedata.cpp | 12 ------------
 5 files changed, 37 insertions(+), 17 deletions(-)

diff --git a/ragel/cdcodegen.cpp b/ragel/cdcodegen.cpp
index 251ff3b5..bc19ab88 100644
--- a/ragel/cdcodegen.cpp
+++ b/ragel/cdcodegen.cpp
@@ -29,7 +29,6 @@
 #include <string>
 #include <assert.h>
 
-
 using std::ostream;
 using std::ostringstream;
 using std::string;
@@ -77,7 +76,8 @@ TableArray::TableArray( FsmCodeGen &codeGen, HostType *hostType, std::string nam
 	iall(stringTables ? IALL_STRING : IALL_INTEGRAL ),
 	first(true),
 	ln(0),
-	str(stringTables)
+	str(stringTables),
+	count(0)
 {}
 
 void TableArray::OPEN()
@@ -103,6 +103,19 @@ void TableArray::CLOSE()
 		codeGen.CLOSE_ARRAY();
 		out << "\n";
 	}
+
+	if ( printStatistics ) {
+		cout << name << "\t" << count << "\t" <<
+				( count * hostType->size ) << "\t" << hostType->TYPE() << endl;
+	}
+
+	codeGen.tableData += count * hostType->size ;
+}
+
+void FsmCodeGen::statsSummary()
+{
+	if ( printStatistics )
+		cout << "table-data\t" << tableData << endl << endl;
 }
 
 void FsmCodeGen::genLineDirective( ostream &out )
@@ -115,7 +128,8 @@ void FsmCodeGen::genLineDirective( ostream &out )
 /* Init code gen with in parameters. */
 FsmCodeGen::FsmCodeGen( ostream &out )
 :
-	CodeGenData( out )
+	CodeGenData( out ),
+	tableData( 0 )
 {
 }
 
diff --git a/ragel/cdcodegen.h b/ragel/cdcodegen.h
index 96e1d7e9..0713d07f 100644
--- a/ragel/cdcodegen.h
+++ b/ragel/cdcodegen.h
@@ -81,6 +81,7 @@ struct TableArray
 		}
 		ln += 1;
 		first = false;
+		count += 1;
 	}
 
 	void SVAL( long long value )
@@ -160,6 +161,7 @@ struct TableArray
 	bool first;
 	long ln;
 	bool str;
+	long long count;
 };
 
 /*
@@ -177,6 +179,8 @@ public:
 	virtual void writeFirstFinal();
 	virtual void writeError();
 
+	virtual void statsSummary();
+
 protected:
 	friend TableArray;
 
@@ -291,6 +295,7 @@ protected:
 	bool testEofUsed;
 	bool againLabelUsed;
 	bool useIndicies;
+	long long tableData;
 
 	void genLineDirective( ostream &out );
 
diff --git a/ragel/gendata.cpp b/ragel/gendata.cpp
index 65f0b52f..fbb4b1df 100644
--- a/ragel/gendata.cpp
+++ b/ragel/gendata.cpp
@@ -1062,6 +1062,12 @@ void CodeGenData::write_option_error( InputLoc &loc, char *arg )
 	source_warning(loc) << "unrecognized write option \"" << arg << "\"" << endl;
 }
 
+void CodeGenData::statsSummary()
+{
+	if ( printStatistics )
+		cout << endl;
+}
+
 /* returns true if the following section should generate line directives. */
 bool CodeGenData::writeStatement( InputLoc &loc, int nargs, char **args )
 {
@@ -1082,7 +1088,14 @@ bool CodeGenData::writeStatement( InputLoc &loc, int nargs, char **args )
 			else
 				write_option_error( loc, args[i] );
 		}
+
+		if ( printStatistics ) {
+			cout << "fsm-name\t" << fsmName << endl;
+			cout << "fsm-states\t" << redFsm->stateList.length() << endl;
+		}
+
 		writeData();
+		statsSummary();
 	}
 	else if ( strcmp( args[0], "init" ) == 0 ) {
 		out << '\n';
@@ -1155,5 +1168,3 @@ ostream &CodeGenData::source_error( const InputLoc &loc )
 	cerr << sourceFileName << ":" << loc.line << ":" << loc.col << ": ";
 	return cerr;
 }
-
-
diff --git a/ragel/gendata.h b/ragel/gendata.h
index 071c6017..c92a1682 100644
--- a/ragel/gendata.h
+++ b/ragel/gendata.h
@@ -72,6 +72,8 @@ struct CodeGenData
 	virtual void writeFirstFinal() {};
 	virtual void writeError() {};
 
+	virtual void statsSummary();
+
 	/* This can also be overwridden to modify the processing of write
 	 * statements. */
 	virtual bool writeStatement( InputLoc &loc, int nargs, char **args );
diff --git a/ragel/parsedata.cpp b/ragel/parsedata.cpp
index 8ce89db6..22f51c01 100644
--- a/ragel/parsedata.cpp
+++ b/ragel/parsedata.cpp
@@ -1439,12 +1439,6 @@ void ParseData::generateReduced( InputData &inputData )
 
 	/* Write out with it. */
 	backendGen.makeBackend();
-
-	if ( printStatistics ) {
-		cerr << "fsm name  : " << sectionName << endl;
-		cerr << "num states: " << sectionGraph->stateList.length() << endl;
-		cerr << endl;
-	}
 }
 
 void ParseData::generateXML( ostream &out )
@@ -1456,11 +1450,5 @@ void ParseData::generateXML( ostream &out )
 
 	/* Write out with it. */
 	codeGen.writeXML();
-
-	if ( printStatistics ) {
-		cerr << "fsm name  : " << sectionName << endl;
-		cerr << "num states: " << sectionGraph->stateList.length() << endl;
-		cerr << endl;
-	}
 }
 
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