mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-16 20:41:23 +00:00
115 lines
2.5 KiB
Tcl
115 lines
2.5 KiB
Tcl
#!/bin/sh
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# restart with tclsh \
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exec tclsh "$0" "$@"
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set srcdir [file dirname [file dirname [info script]]]
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set G(src) [string map [list %dir% $srcdir] {
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%dir%/fts5.h
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%dir%/fts5Int.h
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fts5parse.h
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fts5parse.c
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%dir%/fts5_aux.c
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%dir%/fts5_buffer.c
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%dir%/fts5_config.c
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%dir%/fts5_expr.c
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%dir%/fts5_hash.c
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%dir%/fts5_index.c
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%dir%/fts5_main.c
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%dir%/fts5_storage.c
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%dir%/fts5_tokenize.c
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%dir%/fts5_unicode2.c
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%dir%/fts5_varint.c
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%dir%/fts5_vocab.c
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}]
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set G(hdr) {
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#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5)
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#if !defined(NDEBUG) && !defined(SQLITE_DEBUG)
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# define NDEBUG 1
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#endif
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#if defined(NDEBUG) && defined(SQLITE_DEBUG)
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# undef NDEBUG
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#endif
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}
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set G(footer) {
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#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5) */
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}
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#-------------------------------------------------------------------------
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# Read and return the entire contents of text file $zFile from disk.
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#
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proc readfile {zFile} {
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set fd [open $zFile]
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set data [read $fd]
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close $fd
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return $data
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}
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#-------------------------------------------------------------------------
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# This command returns a string identifying the current sqlite version -
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# the equivalent of the SQLITE_SOURCE_ID string.
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#
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proc fts5_source_id {zDir} {
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set top [file dirname [file dirname $zDir]]
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set uuid [string trim [readfile [file join $top manifest.uuid]]]
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set L [split [readfile [file join $top manifest]]]
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set date [lindex $L [expr [lsearch -exact $L D]+1]]
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set idx [expr {[string last . $date]-1}]
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set date [string range $date 0 $idx]
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set date [string map {T { }} $date]
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return "fts5: $date $uuid"
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}
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proc fts5c_init {zOut} {
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global G
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set G(fd) stdout
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set G(fd) [open $zOut w]
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puts -nonewline $G(fd) $G(hdr)
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}
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proc fts5c_printfile {zIn} {
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global G
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set data [readfile $zIn]
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set zTail [file tail $zIn]
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puts $G(fd) "#line 1 \"$zTail\""
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set sub_map [list --FTS5-SOURCE-ID-- [fts5_source_id $::srcdir]]
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if {$zTail=="fts5parse.c"} {
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lappend sub_map yy fts5yy YY fts5YY TOKEN FTS5TOKEN
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}
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foreach line [split $data "\n"] {
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if {[regexp {^#include.*fts5} $line]} {
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set line "/* $line */"
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} elseif {
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![regexp { sqlite3Fts5Init\(} $line]
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&& [regexp {^(const )?[a-zA-Z][a-zA-Z0-9]* [*]?sqlite3Fts5} $line]
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} {
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set line "static $line"
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}
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set line [string map $sub_map $line]
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puts $G(fd) $line
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}
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}
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proc fts5c_close {} {
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global G
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puts -nonewline $G(fd) $G(footer)
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if {$G(fd)!="stdout"} {
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close $G(fd)
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}
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}
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fts5c_init fts5.c
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foreach f $G(src) { fts5c_printfile $f }
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fts5c_close
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