46 lines
795 B
Tcl
46 lines
795 B
Tcl
#!/usr/bin/tclsh
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#
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# This script appends additional token codes to the end of the
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# parse.h file that lemon generates. These extra token codes are
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# not used by the parser. But they are used by the tokenizer and/or
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# the code generator.
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#
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#
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set in [open [lindex $argv 0] rb]
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set max 0
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while {![eof $in]} {
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set line [gets $in]
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if {[regexp {^#define TK_} $line]} {
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puts $line
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set x [lindex $line 2]
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if {$x>$max} {set max $x}
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}
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}
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close $in
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# The following are the extra token codes to be added
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#
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set extras {
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TO_TEXT
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TO_BLOB
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TO_NUMERIC
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TO_INT
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TO_REAL
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ISNOT
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END_OF_FILE
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ILLEGAL
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SPACE
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UNCLOSED_STRING
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FUNCTION
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COLUMN
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AGG_FUNCTION
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AGG_COLUMN
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UMINUS
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UPLUS
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REGISTER
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}
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foreach x $extras {
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incr max
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puts [format "#define TK_%-29s %4d" $x $max]
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}
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