Imported Upstream version 2.5.31

1 files changed, 40 insertions, 0 deletions

diff --git a/examples/manual/front.lex b/examples/manual/front.lex
new file mode 100644
index 0000000..449cb00
--- /dev/null
+++ b/examples/manual/front.lex
@@ -0,0 +1,40 @@
+%{
+#include <stdio.h>
+#include <string.h>
+#include "y.tab.h"                 /* this comes from bison        */
+
+#define TRUE  1
+#define FALSE 0
+
+#define copy_and_return(token_type) { strcpy(yylval.name,yytext); \
+                                      return(token_type); }
+
+int             yylexlinenum = 0;  /* so we can count lines        */
+%}
+
+%%
+                            /* Lexical scanning rules begin from here.  */
+
+MEN|WOMEN|STOCKS|TREES      copy_and_return(NOUN)
+MISTAKES|GNUS|EMPLOYEES     copy_and_return(NOUN)
+LOSERS|USERS|CARS|WINDOWS   copy_and_return(NOUN)
+
+DATABASE|NETWORK|FSF|GNU    copy_and_return(PROPER_NOUN)
+COMPANY|HOUSE|OFFICE|LPF    copy_and_return(PROPER_NOUN)
+
+THE|THIS|THAT|THOSE         copy_and_return(DECLARATIVE)
+
+ALL|FIRST|LAST              copy_and_return(CONDITIONAL)
+
+FIND|SEARCH|SORT|ERASE|KILL copy_and_return(VERB)
+ADD|REMOVE|DELETE|PRINT     copy_and_return(VERB)
+
+QUICKLY|SLOWLY|CAREFULLY    copy_and_return(ADVERB)
+
+IN|AT|ON|AROUND|INSIDE|ON   copy_and_return(POSITIONAL)
+
+"."                         return(PERIOD);                             
+"\n"                        yylexlinenum++; return(NEWLINE);            
+.                                                                       
+%%
+