sqlite/addopcodes.awk
drh 6a2fe09387 Generalize the IS and IS NOT operators so that their right-hand side can be
an arbitrary expression and not simple the constant NULL.  They work like
= and <> except that NULL values compare equal to one another an unequal to
everything else.

FossilOrigin-Name: 98853f6104076c50ea92175e17a3254bfbbd4619
2009-09-23 02:29:36 +00:00

35 lines
1.3 KiB
Awk

#!/usr/bin/awk
#
# This script appends additional token codes to the end of the
# parse.h file that lemon generates. These extra token codes are
# not used by the parser. But they are used by the tokenizer and/or
# the code generator.
#
#
BEGIN {
max = 0
}
/^#define TK_/ {
print $0
if( max<$3 ) max = $3
}
END {
printf "#define TK_%-29s %4d\n", "TO_TEXT", ++max
printf "#define TK_%-29s %4d\n", "TO_BLOB", ++max
printf "#define TK_%-29s %4d\n", "TO_NUMERIC", ++max
printf "#define TK_%-29s %4d\n", "TO_INT", ++max
printf "#define TK_%-29s %4d\n", "TO_REAL", ++max
printf "#define TK_%-29s %4d\n", "ISNOT", ++max
printf "#define TK_%-29s %4d\n", "END_OF_FILE", ++max
printf "#define TK_%-29s %4d\n", "ILLEGAL", ++max
printf "#define TK_%-29s %4d\n", "SPACE", ++max
printf "#define TK_%-29s %4d\n", "UNCLOSED_STRING", ++max
printf "#define TK_%-29s %4d\n", "FUNCTION", ++max
printf "#define TK_%-29s %4d\n", "COLUMN", ++max
printf "#define TK_%-29s %4d\n", "AGG_FUNCTION", ++max
printf "#define TK_%-29s %4d\n", "AGG_COLUMN", ++max
printf "#define TK_%-29s %4d\n", "CONST_FUNC", ++max
printf "#define TK_%-29s %4d\n", "UMINUS", ++max
printf "#define TK_%-29s %4d\n", "UPLUS", ++max
}