tools

commit 198ea2e013f8995f8878969a602f4b06475c025a
parent 26b73340df0c17ea2d58e65d39ff1cdf13a07caf
Author: Morel Bérenger <berengermorel76@gmail.com>
Date:   Thu, 24 Dec 2020 12:38:39 +0100

btl: added find_unescaped functions

Diffstat:
M
btl/src/utils.hpp
 | 
24
++++++++++++++++++++++++

1 file changed, 24 insertions(+), 0 deletions(-)
diff --git a/btl/src/utils.hpp b/btl/src/utils.hpp
@@ -71,4 +71,28 @@ int esc_fputs( const char *s, FILE *stream );
 // be null-terminated.
 inline int ungets( char const* const str, size_t str_sz );
 
+inline uint16_t find_unescaped( int end, int esc, char ** str, size_t str_sz )
+{
+	char* ch = *str;
+
+	for( ; str_sz != 0 && *ch && *ch != end; ++ch, --str_sz )
+	{
+		if( *ch == esc )
+		{
+			++ch;
+		}
+	}
+	char* start = *str;
+	*str = ch;
+	assert( ch >= start );
+	return static_cast<uint16_t>( ch - start );
+}
+
+inline uint16_t find_unescaped( int end, int esc, char ** str )
+{
+	//specific implementation would be faster, since less
+	//comparison to do, but for now, let's code faster.
+	return find_unescaped( end, esc, str, strlen( *str ) );
+}
+
 #endif