*gc

1 files changed, 47 insertions, 0 deletions

diff --git a/src/lua51/misc.c b/src/lua51/misc.c
new file mode 100644
index 0000000..557a05c
--- /dev/null
+++ b/src/lua51/misc.c
@@ -0,0 +1,47 @@
+#include "misc.h"
+#include <stdarg.h>
+#include <string.h>
+
+void log(const char* fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+
+	int i = 0;
+	while (fmt[i] != '\0')
+	{
+		if (fmt[i] != '%')
+		{
+			printf("%c", fmt[i]);
+			i++;
+
+			continue;
+		}
+
+		fmt++; // 跳过％
+		switch (fmt[i])
+		{
+		case 'c': // 得到一个字符
+			char cc;
+			cc = (char)va_arg(ap, int);
+			printf("%c", cc);
+			break;
+		case 'd': // 得到一个整数
+			int dd;
+			dd = (int)va_arg(ap, int);
+			printf("%d", dd);
+			break;
+		case 's': // 得到一个字符串
+			char *ss;
+			ss = va_arg(ap, char*);
+			printf("%s", ss);
+			break;
+		}
+
+		va_end(ap);
+	}
+
+	printf("\n");
+}
+
+