From 27268627f5df5ad75243da072e60217182d7c629 Mon Sep 17 00:00:00 2001
From: nishi <nishi@d4a5a174-5a4a-5b4b-b672-37683c10d7d5>
Date: Mon, 3 Jun 2024 15:19:20 +0000
Subject: [PATCH] add a function to get lex ver

git-svn-id: file:///raid/svn-main/nishi-dataworks/trunk@138 d4a5a174-5a4a-5b4b-b672-37683c10d7d5
---
 Client/main.c       |  1 +
 Grammar/dw.l        | 10 ++++++++++
 Grammar/dw.y        |  2 ++
 Library/dataworks.c |  2 ++
 Library/dataworks.h |  8 ++++++++
 common.mk           |  1 +
 6 files changed, 24 insertions(+)

diff --git a/Client/main.c b/Client/main.c
index 17f5967..7d73307 100644
--- a/Client/main.c
+++ b/Client/main.c
@@ -125,6 +125,7 @@ int main(int argc, char** argv) {
 	if(banner) {
 		printf("DataWorks  version %s  %s %s\n", dataworks_get_version(), dataworks_get_compile_date(), dataworks_get_platform());
 		printf("Using Yacc: %s\n", dataworks_get_yacc_version());
+		printf("       Lex: %s\n", dataworks_get_lex_version());
 		if(dataworks_get_endian() == 'L') {
 			printf("This system is little-endian.\n");
 		} else {
diff --git a/Grammar/dw.l b/Grammar/dw.l
index 8f369e2..99c5217 100644
--- a/Grammar/dw.l
+++ b/Grammar/dw.l
@@ -55,3 +55,13 @@ extern YYSTYPE yylval;
 [ \t\v]*		{
 	return (SPACE);
 }
+
+%%
+
+#if defined(FLEX_SCANNER)
+#define XSTR(x) #x
+#define STR(x) XSTR(x)
+const char* lexver = "Flex " STR(YY_FLEX_MAJOR_VERSION) "." STR(YY_FLEX_MINOR_VERSION) "." STR(YY_FLEX_SUBMINOR_VERSION);
+#else
+const char* lexver = "Unknown";
+#endif
diff --git a/Grammar/dw.y b/Grammar/dw.y
index 6bf4052..fe279a9 100644
--- a/Grammar/dw.y
+++ b/Grammar/dw.y
@@ -76,4 +76,6 @@ const char* yaccver = "GNU Bison " YYBISON_VERSION;
 #define XSTR(x) #x
 #define STR(x) XSTR(x)
 const char* yaccver = "Berkeley Yacc " STR(YYMAJOR) "." STR(YYMINOR);
+#else
+const char* yaccver = "Unknown";
 #endif
diff --git a/Library/dataworks.c b/Library/dataworks.c
index ef2afed..4058122 100644
--- a/Library/dataworks.c
+++ b/Library/dataworks.c
@@ -54,9 +54,11 @@ const char* dataworks_platform = "Unknown/"
     PLATFORM_M " (" PLATFORM_P ")";
 
 extern const char* yaccver;
+extern const char* lexver;
 
 const char* dataworks_get_version(void) { return dataworks_version; }
 const char* dataworks_get_yacc_version(void) { return yaccver; }
+const char* dataworks_get_lex_version(void) { return lexver; }
 const char* dataworks_get_compile_date(void) { return dataworks_compile_date; }
 const char* dataworks_get_platform(void) { return dataworks_platform; }
 char dataworks_get_endian(void) {
diff --git a/Library/dataworks.h b/Library/dataworks.h
index f76073e..673e595 100644
--- a/Library/dataworks.h
+++ b/Library/dataworks.h
@@ -58,6 +58,14 @@ const char* dataworks_get_version(void);
  */
 const char* dataworks_get_yacc_version(void);
 
+/**
+ * @~english
+ * @brief Get the version of Lex used by DataWorks
+ * @return Lex version of DataWorks
+ *
+ */
+const char* dataworks_get_lex_version(void);
+
 /**
  * @~english
  * @brief Get the compilation date of DataWorks
diff --git a/common.mk b/common.mk
index 2c27310..fd0c45c 100644
--- a/common.mk
+++ b/common.mk
@@ -81,6 +81,7 @@ prepare-dosbox: no-doc
 	echo "c:" >> dosbox.conf
 	echo "copy Client\*$(EXEC_SUFFIX) dw$(EXEC_SUFFIX)" >> dosbox.conf
 	echo "dw /NC /f op.txt /create db.dwf" >> dosbox.conf
+	echo "dw /NC /f op.txt db.dwf" >> dosbox.conf
 	echo "pause" >> dosbox.conf
 	echo "del db.dwf" >> dosbox.conf
 	echo "del dw.exe" >> dosbox.conf
-- 
2.43.0