[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/ext/fts5/tool/mkfts5c.tcl

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