cs2lint

commit abd0447997ccb032dfc3fb25365bd7d99eed5f83
parent 43f66fdb43189533c4a5a26e6cf31e095a1de9bf
Author: Morel Bérenger <berengermorel76@gmail.com>
Date:   Sun, 19 Jul 2020 02:39:03 +0200

implemented verbosity (hard-coded value)

Diffstat:
M
main.cpp
 | 
26
+++++++++++++++++++++++---

1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/main.cpp b/main.cpp
@@ -1,3 +1,5 @@
+#include <errno.h>
+#include <string.h>
 #include <assert.h>
 #include <stdio.h>
 
@@ -5,6 +7,8 @@
 
 bool parse_file( char const* file_name );
 
+enum { QUIET, FATAL, NORMAL, VERBOSE } verbosity = VERBOSE;
+
 int main( int argc, char** argv )
 {
 	FILE* target = stdin;
@@ -28,22 +32,34 @@ int main( int argc, char** argv )
 
 bool parse_file( char const* file_name )
 {
+	if( verbosity >= VERBOSE )
+	{
+		fwprintf( stderr, L"parsing file %s\n", file_name );
+	}
 	bool failed = false;
 	FILE* target = file_name ? fopen( file_name, "r" ) : stdin;
+	if( !target && verbosity >= FATAL )
+	{
+		fwprintf( stderr, L"Unable to open file %s: %s(%02x)\n", file_name, strerror( errno ), errno );
+		return true;
+	}
 	try
 	{
 		Scanner scanner( target );
 		Parser  parser( &scanner );
 		parser.Parse();
 		failed = parser.errors && parser.errors->count > 0;
-		if( failed )
+		if( failed && verbosity >= NORMAL )
 		{
-			wprintf( L"%d errors found in file %s\n", parser.errors->count, file_name );
+			fwprintf( stderr, L"%d errors found in file %s\n", parser.errors->count, file_name );
 		}
 	}
 	catch(...)
 	{
-		wprintf( L"Exception caught while analyzing %s\n", file_name );
+		if( verbosity >= FATAL )
+		{
+			fwprintf( stderr, L"Exception caught while analyzing %s\n", file_name );
+		}
 		failed = true;
 	}
 
@@ -51,5 +67,9 @@ bool parse_file( char const* file_name )
 	{
 		fclose( target );
 	}
+	if( verbosity >= VERBOSE )
+	{
+		fwprintf( stderr, L"parsing file %s completed\n", file_name );
+	}
 	return failed;
 }