| drh | 60a15a4 | 2015-10-07 12:21:14 +0000 | [diff] [blame^] | 1 | #!/usr/bin/tclsh |
| 2 | # |
| 3 | # This script appends additional token codes to the end of the |
| 4 | # parse.h file that lemon generates. These extra token codes are |
| 5 | # not used by the parser. But they are used by the tokenizer and/or |
| 6 | # the code generator. |
| 7 | # |
| 8 | # |
| 9 | set in [open [lindex $argv 0] rb] |
| 10 | set max 0 |
| 11 | while {![eof $in]} { |
| 12 | set line [gets $in] |
| 13 | if {[regexp {^#define TK_} $line]} { |
| 14 | puts $line |
| 15 | set x [lindex $line 2] |
| 16 | if {$x>$max} {set max $x} |
| 17 | } |
| 18 | } |
| 19 | close $in |
| 20 | |
| 21 | # The following are the extra token codes to be added |
| 22 | # |
| 23 | set extras { |
| 24 | TO_TEXT |
| 25 | TO_BLOB |
| 26 | TO_NUMERIC |
| 27 | TO_INT |
| 28 | TO_REAL |
| 29 | ISNOT |
| 30 | END_OF_FILE |
| 31 | ILLEGAL |
| 32 | SPACE |
| 33 | UNCLOSED_STRING |
| 34 | FUNCTION |
| 35 | COLUMN |
| 36 | AGG_FUNCTION |
| 37 | AGG_COLUMN |
| 38 | UMINUS |
| 39 | UPLUS |
| 40 | REGISTER |
| 41 | } |
| 42 | foreach x $extras { |
| 43 | incr max |
| 44 | puts [format "#define TK_%-29s %4d" $x $max] |
| 45 | } |