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Overview
Comment:Convert the mkopcodec.awk script into tool/mkopcodec.tcl.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | omit-awk
Files: files | file ages | folders
SHA1: 1506cb33fcf61e2ef97b35b99e58fbf21f4f5496
User & Date: drh 2015-10-07 12:11:36.664
Context
2015-10-07
12:21
Change the addopcodes.awk script into tool/addopcodes.tcl. (check-in: 8bbf37142e user: drh tags: omit-awk)
12:11
Convert the mkopcodec.awk script into tool/mkopcodec.tcl. (check-in: 1506cb33fc user: drh tags: omit-awk)
02:52
Change mkopcodeh.awk into tool/mkopcodeh.tcl. (check-in: ed0ebc460b user: drh tags: omit-awk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to Makefile.in.
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tclsqlite3$(TEXE):	tclsqlite-shell.lo libsqlite3.la
	$(LTLINK) -o $@ tclsqlite-shell.lo \
		 libsqlite3.la $(LIBTCL)

# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	$(NAWK) -f $(TOP)/mkopcodec.awk opcodes.h >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/tool/mkopcodeh.tcl
	cat parse.h $(TOP)/src/vdbe.c | $(TCLSH_CMD) $(TOP)/tool/mkopcodeh.tcl >opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c








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tclsqlite3$(TEXE):	tclsqlite-shell.lo libsqlite3.la
	$(LTLINK) -o $@ tclsqlite-shell.lo \
		 libsqlite3.la $(LIBTCL)

# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/tool/mkopcodec.tcl
	$(TCLSH_CMD) $(TOP)/tool/mkopcodec.tcl opcodes.h >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/tool/mkopcodeh.tcl
	cat parse.h $(TOP)/src/vdbe.c | $(TCLSH_CMD) $(TOP)/tool/mkopcodeh.tcl >opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c
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Changes to Makefile.msc.
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	$(LTCOMPILE) $(NO_WARN) -DTCLSH=1 -DBUILD_sqlite -I$(TCLINCDIR) -c $(TOP)\src\tclsqlite.c

tclsqlite3.exe:	tclsqlite-shell.lo $(SQLITE3C) $(LIBRESOBJS)
	$(LTLINK) $(SQLITE3C) /link $(LTLINKOPTS) $(LTLIBPATHS) /OUT:$@ tclsqlite-shell.lo $(LIBRESOBJS) $(LTLIBS) $(TLIBS)

# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)\mkopcodec.awk
	$(NAWK) -f $(TOP)\mkopcodec.awk opcodes.h > opcodes.c

opcodes.h:	parse.h $(TOP)\src\vdbe.c $(TOP)\tool\mkopcodeh.tcl
	type parse.h $(TOP)\src\vdbe.c | $(TCLSH_CMD) $(TOP)\tool\mkopcodeh.awk > opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c








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	$(LTCOMPILE) $(NO_WARN) -DTCLSH=1 -DBUILD_sqlite -I$(TCLINCDIR) -c $(TOP)\src\tclsqlite.c

tclsqlite3.exe:	tclsqlite-shell.lo $(SQLITE3C) $(LIBRESOBJS)
	$(LTLINK) $(SQLITE3C) /link $(LTLINKOPTS) $(LTLIBPATHS) /OUT:$@ tclsqlite-shell.lo $(LIBRESOBJS) $(LTLIBS) $(TLIBS)

# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)\tool\mkopcodec.tcl
	$(TCLSH_CMD) $(TOP)\tool\mkopcodec.tcl opcodes.h > opcodes.c

opcodes.h:	parse.h $(TOP)\src\vdbe.c $(TOP)\tool\mkopcodeh.tcl
	type parse.h $(TOP)\src\vdbe.c | $(TCLSH_CMD) $(TOP)\tool\mkopcodeh.awk > opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c
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Changes to main.mk.
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tclsqlite.o:	$(TOP)/src/tclsqlite.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c



# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	$(NAWK) -f $(TOP)/mkopcodec.awk opcodes.h >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/tool/mkopcodeh.tcl
	cat parse.h $(TOP)/src/vdbe.c | \
		tclsh $(TOP)/tool/mkopcodeh.tcl >opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#








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tclsqlite.o:	$(TOP)/src/tclsqlite.c $(HDR)
	$(TCCX) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c



# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/tool/mkopcodec.tcl
	tclsh $(TOP)/tool/mkopcodec.tcl opcodes.h >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/tool/mkopcodeh.tcl
	cat parse.h $(TOP)/src/vdbe.c | \
		tclsh $(TOP)/tool/mkopcodeh.tcl >opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
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Deleted mkopcodec.awk. 
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#!/usr/bin/awk -f
#
# This AWK script scans the opcodes.h file (which is itself generated by
# another awk script) and uses the information gleaned to create the
# opcodes.c source file.
#
# Opcodes.c contains strings which are the symbolic names for the various
# opcodes used by the VDBE.  These strings are used when disassembling a
# VDBE program during tracing or as a result of the EXPLAIN keyword.
#
BEGIN {
  print "/* Automatically generated.  Do not edit */"
  print "/* See the mkopcodec.awk script for details. */"
  printf "#if !defined(SQLITE_OMIT_EXPLAIN)"
  printf    " || defined(VDBE_PROFILE)"
  print     " || defined(SQLITE_DEBUG)"
  print "#if defined(SQLITE_ENABLE_EXPLAIN_COMMENTS) || defined(SQLITE_DEBUG)"
  print "# define OpHelp(X) \"\\0\" X"
  print "#else"
  print "# define OpHelp(X)"
  print "#endif"
  print "const char *sqlite3OpcodeName(int i){"
  print " static const char *const azName[] = { \"?\","
  mx = 0
}
/^.define OP_/ {
  sub("OP_","",$2)
  i = $3+0
  label[i] = $2
  if( mx<i ) mx = i
  for(j=5; j<NF; j++) if( $j=="synopsis:" ) break
  if( j<NF ){
    j++
    x = $j
    for(j=j+1; j<NF; j++) x = x " " $j
    synopsis[i] = x
  }else{
    synopsis[i] = ""
  }
}
END {
  for(i=1; i<=mx; i++){
    printf "     /* %3d */ %-18s OpHelp(\"%s\"),\n", i, \
        "\"" label[i] "\"", synopsis[i]
  }
  print "  };"
  print "  return azName[i];"
  print "}"
  print "#endif"
}

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Added tool/mkopcodec.tcl. 






































































































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#!/usr/bin/tclsh
#
# This TCL script scans the opcodes.h file (which is itself generated by
# another TCL script) and uses the information gleaned to create the
# opcodes.c source file.
#
# Opcodes.c contains strings which are the symbolic names for the various
# opcodes used by the VDBE.  These strings are used when disassembling a
# VDBE program during tracing or as a result of the EXPLAIN keyword.
#
puts "/* Automatically generated.  Do not edit */"
puts "/* See the tool/mkopcodec.tcl script for details. */"
puts "#if !defined(SQLITE_OMIT_EXPLAIN) \\"
puts " || defined(VDBE_PROFILE) \\"
puts " || defined(SQLITE_DEBUG)"
puts "#if defined(SQLITE_ENABLE_EXPLAIN_COMMENTS) || defined(SQLITE_DEBUG)"
puts "# define OpHelp(X) \"\\0\" X"
puts "#else"
puts "# define OpHelp(X)"
puts "#endif"
puts "const char *sqlite3OpcodeName(int i)\173"
puts " static const char *const azName\[\] = \173 \"?\","
set mx 0

set in [open [lindex $argv 0] rb]
while {![eof $in]} {
  set line [gets $in]
  if {[regexp {^#define OP_} $line]} {
    set name [lindex $line 1]
    regsub {^OP_} $name {} name
    set i [lindex $line 2]
    set label($i) $name
    if {$mx<$i} {set mx $i}
    if {[regexp {synopsis: (.*) \*/} $line all x]} {
      set synopsis($i) [string trim $x]
    } else {
      set synopsis($i) {}
    }
  }
}
close $in

for {set i 1} {$i<=$mx} {incr i} {
  puts [format "    /* %3d */ %-18s OpHelp(\"%s\")," \
         $i \"$label($i)\" $synopsis($i)]
}
puts "  \175;"
puts "  return azName\[i\];"
puts "\175"
puts "#endif"