ChangeLog

2002-06-03  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* openzz.spec: bumped to 1.0.4-4
	
	* src/rule.c, src/scope.c, testsuite/when_delete_scope.zz:
	activated 'when delete scope' syntax and added a test case.

	* src/Makefile.am: moved zzi.c to libozzi for interactive
	support. bumped lib version.

	* src/dumpnet.c: some indentations.

	* err.c, zz.h: exported total_error_n as zz_get_error_number().

	* kernel.c: small comment.

	* param.c, zz.h: exported param_level as
	zz_get_param_stack_depth().
	
2002-05-09  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* src/Makefile.am:
	moved version-info for 1.0.4.

	* src/avl.c:
	worked around a bug in node cached allocator for gcc 2.96-98.

	* src/param.c, src/source.c:
	indenting & makeup.

	* src/sys.c, src/zlex.h, src/kernel.c:
	moved some macros. fixed s_load_lib and changed ABI.

	* src/zzdoc_dynamiclibs.xml:
	documented above change.
	
	* src/util.c, src/zz.h:
	added zz_scnt_get_tag_name().

	* src/zz.c:
	-h dumps usage.

	* testsuite/Makefile.am, testsuite/tagdtor.c, testsuite/tagdtor.zz:
	a new test case for dynamic loading of library which adds a new
	type (tag + ctor). tested param ctor & dtor calling.
	
2002-04-09  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* testsuite/Makefile.am:
	added povoidrule.zz.

	* testsuite/zz_test.sh:
	fixed as of zz->ozz.

	* testsuite/return.zz, testsuite/utilities.zz:
	fixed as now real defaults to float.
	
2002-03-28  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* testsuite/popvoidrule.zz:
	added popvoidrule bug test case to CVS.

2002-03-09  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* doc/RPM-howto:
	contributed by zuliani@nergal.it.
	
	* openzz.spec, configure.in, src/Makefile.am: 
	bumped 1.0.2 release number. bumped library version number. added
	table.h.

	* src/zz.c:
	added stuff to usage infos.
	
2002-03-09  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* openzz.spec:
	contributed by zuliani@nergal.it. adapted to changes in 1.0.1.

	* src/Makefile.am:
	moved to ozz prefix.

2002-02-13  Davide Rossetti <davide.rossetti@roma1.infn.it>

	* configure.in:	
	bumped 1.0.1 release number. fixed proper readline handling on
	RH7.2 via libtermcap dependency (thx to Francesco Zuliani
	<zuliani@nergal.it>).
	
	* src/zz.h, src/action.c:
	added zz_bind_get_ret_value() needed by TAO100 compiler.
	WARNING zz_parse_tt() is not really present in libzz!!
	
	* AUTHORS:
	fixed authors email addrs.

2002-02-12  Davide Rossetti <davide.rossetti@roma1.infn.it>
	
	* src/zz.h, src/zlex.c, src/zlex.h:
	add more params to zz_lex_add_new_tag (ctor,dtor,cast) breaking 
	binary compatibity.
	let zlex_realconst_double = 0 so now real consts default to float type.
	some makeup.
	
	* src/Makefile.am:
	bumped major version number.

	* src/sys.c:
	debug zz_trace in s_add() waiting for tag_of by James.

	* src/zz.h, src/zzbind.h:
	made C++ friendly.

2002-02-07  Davide Rossetti <davide.rossetti@roma1.infn.it>
	
	* src/zz.c:
	removed clumsy zz param syntax; changed startup info; default is not verbose
	
2002-01-11  James Brooks <james.brooks@roma1.infn.it>

	* src/sys.c
	Altered "get_rank_for_type()" to take params by reference instead of by value (incurring copy)

2002-01-08  James Brooks <james.brooks@roma1.infn.it>

	* src/zlex.c:
	Bug fix for scientific notation: 3.3e+2 was returning as 5.3

	* testsuite/zz_test.sh
	Added new test files and made test script more userfriedly - accepts
	command line params.

2002-01-07  James Brooks <james.brooks@roma1.infn.it>

	* src/kernel.c, src/sys.c:
	Added "tag_of(param)" utility function to determine tag type of an identifier
	
2001-12-18  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/boolean.zz:
	Boolean comparisson operators (>=, <=) weren't setting tag type to int - caused bugs.
	Inserted test case for >= and <= operaetors - caught and fixed related bug.

	* src/list.c, src/sys.c:
	Boolean comparisson operators (>=, <=) weren't setting tag type to int - caused bugs.

2001-12-17  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/util.c: included here zz_parse_string()

2001-12-17  James Brooks  <james.brooks@roma1.infn.it>

	* src/Makefile.am, src/Makefile.orig, src/sys.c, src/util.c:
	New file for keeping utility functions in one place

2001-12-14  James Brooks  <james.brooks@roma1.infn.it>

	* src/parse.c: Typo

	* src/source.c, src/sys.c:
	Moved "zz_parse_string(s)" function from source.c to sys.c

	* Makefile.am, configure.in: Still adjusting...

	* autogen.sh:
	Need aclocal call - without it necessary macros are missing for autoconf

	* src/Makefile.am:
	Still working on this - think we have a rough working draft though
	Work in progress

	* Makefile.am, autogen.sh, configure.in:
	Still working on this - think we have a rough working draft though

2001-12-14  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/kernel.c, src/source.c, src/sys.c, src/zzi.c: Added in kernel:
	/stat -> /include <>
	/stat -> /add_includedir
	/stat -> /print_includedirs

	moved zz_parse_string from zzi.c to source.c

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/zz.h: added

	* configure.in:
	fixed spaces after \ and AC_INIT wants an existing filename

2001-12-13  James Brooks  <james.brooks@roma1.infn.it>

	* src/printz.c, src/printz.cc:
	Renamed(and converted) printz.cc to printz.c

	* src/Makefile.am, src/Makefile.orig: Converting ".cc" files to ".c"

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* ChangeLog: updated

	* src/kernel.c:
	some comments. added star rule for indirect param definition

	* testsuite/deref_param.zz: renamed. patched for * moved into kernel.c

	* testsuite/startparam.zz: renamed

	* BUGS: plain date and author

2001-12-13  James Brooks  <james.brooks@roma1.infn.it>

	* autogen.sh: Need 'autoheader' call

	* testsuite/boolean.zz, testsuite/looptest_do.zz, testsuite/looptest_while.zz:
	Need NEWS file for automake, autogen.sh is to automake buidl process
	Not used anymore.
	Updates found in bugs

	* src/convert.cc, src/convert.h:
	Need NEWS file for automake, autogen.sh is to automake buidl process
	Not used anymore.

	* BUGS, NEWS, autogen.sh:
	Need NEWS file for automake, autogen.sh is to automake buidl process

2001-12-13  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/while.zz: New bug entries
	Supersceded by looptest_while.zz

	* BUGS: New bug entries

	* testsuite/looptest_do.zz, testsuite/looptest_while.zz:
	Added code for 2 new loops: 'do' and 'while'.  Bugs exist for certain types
	of boolean logic that loops accept - working on fixes.
	Testscripts for new loops

	* src/kernel.c, src/sys.c:
	Added code for 2 new loops: 'do' and 'while'.  Bugs exist for certain types
	of boolean logic that loops accept - working on fixes.

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* BUGS: added

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/kernel.c:
	some comments. added star rule for indirect param definition

	* testsuite/deref_param.zz: renamed. patched for * moved into kernel.c

	* testsuite/startparam.zz: renamed

	* BUGS: plain date and author

2001-12-13  James Brooks  <james.brooks@roma1.infn.it>

	* autogen.sh: Need 'autoheader' call

	* testsuite/boolean.zz, testsuite/looptest_do.zz, testsuite/looptest_while.zz:
	Need NEWS file for automake, autogen.sh is to automake buidl process
	Not used anymore.
	Updates found in bugs

	* src/convert.cc, src/convert.h:
	Need NEWS file for automake, autogen.sh is to automake buidl process
	Not used anymore.

	* BUGS, NEWS, autogen.sh:
	Need NEWS file for automake, autogen.sh is to automake buidl process

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* BUGS: added a bug fix

	* src/list.c: fixed zero term string in print_list

2001-12-13  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/while.zz: New bug entries
	Supersceded by looptest_while.zz

	* BUGS: New bug entries

	* testsuite/looptest_do.zz, testsuite/looptest_while.zz, src/kernel.c, src/sys.c:
	Added code for 2 new loops: 'do' and 'while'.  Bugs exist for certain types
	of boolean logic that loops accept - working on fixes.
	Testscripts for new loops

2001-12-13  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* BUGS: added

2001-12-12  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/Makefile.am: added bad but initial version

	* Makefile.am: added subdir src/

	* configure.in: readline fun

	* configure.in: added config.h

2001-12-11  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/defopen.c: back in C from C++

	* src/Makefile.orig: updated to new layout

	* COPYING, INSTALL, README, doc/zzsigpl.pdf, doc/zzsigpl.ps, header.txt:
	New file.

	* COPYING, INSTALL, README, doc/zzsigpl.pdf, doc/zzsigpl.ps, header.txt:
	first layout release

	* testsuite/foreach.zz: added a problematic case

2001-12-11  James Brooks  <james.brooks@roma1.infn.it>

	* src/source.c: Commented unused code segments.

2001-12-07  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* testsuite/while.zz: just a try

2001-12-07  James Brooks  <james.brooks@roma1.infn.it>

	* Makefile.am, configure.in, src/aclocal.m4:
	Update Makefile.am for removed subdirs and complete process for other new files

	* src/Makefile.orig, src/kernel.c, src/zlex.c: Removed dlex

2001-12-07  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/Makefile.orig: added export flag for dynamic loading

2001-12-06  James Brooks  <james.brooks@roma1.infn.it>

	* src/printz.h: Moved printz.h from pan dir to zz main

	* src/printz.cc: Moved printz.cc from pan dir to zz main

	* src/defopen.h: Moved defopen.h from pan dir to zz main

	* src/defopen.c: Moved defopen.cc from pan dir to zz main

	* src/convert.h: Moved convert.h from pan dir to zz main

	* src/convert.cc: Moved convert.cc from pan dir to zz main

	* src/avl.h: Moved avl.h from pan dir to zz main

	* src/avl.c: Moved avl.c from pan dir to zz main

	* src/Makefile.orig, src/trace.h:
	In the process of moving remaining needed pieces out of "pan" dir into main zz dir.

	* AUTHORS, Makefile.am: Initial checkin of files for gnu build process

	* testsuite/listsplit.zz:
	Added "$zz$split()" function giving zz the features of the c strtok() function
	Testfile for testing "$zz$split() function

	* src/kernel.c, src/sys.c:
	Added "$zz$split()" function giving zz the features of the c strtok() function

2001-12-05  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/boolean.zz:
	Added file to testsuite to test new "&&" and "||" operators

2001-12-04  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* ChangeLog: updated

	* src/sys.c: a unset auto var and a comment; should hane no effect...

	* src/param.c: commented param_substitute()

	* src/kernel.c: protect fancy operator in $zz$ namespace...

	* testsuite/startparam.zz, testsuite/foreach.zz: added

	* src/source.c: explicitly zeroing of zz_chanout

2001-12-04  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/action.c: Added comments about argv[]

2001-12-04  James Brooks  <james.brooks@roma1.infn.it>

	* src/source.c, src/source.h, src/zzi.c:
	Fixed EOL recognition bug in tt input, commented out default output stream initializers (by request), and parameterized the maximum input line length.

2001-12-03  James Brooks  <james.brooks@roma1.infn.it>

	* src/kernel.c, src/parse.c, src/sys.c, src/zlex.c:
	Added support for compound boolean operations ('&&' and '||')

2001-11-29  James Brooks  <james.brooks@roma1.infn.it>

	* src/Makefile.orig, src/source.c, src/source.h, src/zz.c, src/zzi.c:
	Replaced use of pan/edcom.c and pan/my_tty.c by using the GNU libreadline.  zzi.c is the file that manages tty interaction with the zz lib and zz.c is the client of that interface.

2001-11-19  James Brooks  <james.brooks@roma1.infn.it>

	* src/action.c, src/dumpnet.c, src/err.c, src/interface.c, src/kernel.c, src/lazy.c, src/list.c, src/param.c, src/parse.c, src/rule.c, src/scope.c, src/source.c, src/sys.c, src/table.c, src/zkernel.c, src/zlex.c, src/zlex.h, src/zsys.c, src/zz.c, src/zzi.c:
	Converted usage of "int" and "long int" in s_content struct (in zlex.h) to types specified in <stdint.h> include file (int32_t and int64_t).

2001-11-19  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/dumpnet.c, src/err.c, src/err.h, src/param.c, src/parse.c, src/rule.c, src/scope.c, src/sys.c, src/table.c, src/zlex.c, src/zsys.c, src/action.c:
	Replaced error() with zz_error() to avoid conflicts in gcc builds

2001-11-19  James Brooks  <james.brooks@roma1.infn.it>

	* src/sys.c, src/zlex.c, src/zlex.h:
	More modifications (and cleanup) for new 'int64' and 'double' types.

2001-11-16  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/zlex.c: fixed float const in lex

	* src/zlex.c: something wrong, some print_string with tag!=qstring

	* ChangeLog: updated

	* src/zlex.c, src/zlex.h: fixed types for zlex_set_STUFF

2001-11-16  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/integer.zz:
	Initial checkin for regression test script.  Planning to use this script as a model for other types: double int, float, double.

2001-11-16  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/kernel.h, src/kernel.c: renamed conversion funcs; fix PROC stuff

	* src/zlex.c, src/zlex.h: moved find_tag decl

	* src/err.h: declare error()

	* src/err.c: use stdarg

	* src/sys.c: changed name to conversion funcs. added sys.h.

	* src/sys.h: added

	* src/param.c: a perf comment

	* src/kernel.c: changed hex to stringify. added int64 version.

	* testsuite/numerictypes.zz: added

	* src/zlex.c: fix for numeric types parsing

	* src/trace.h: always keep assert

	* src/zlex.c: added zlex_set_default_real_as_double and
	zlex_set_default_integer_as_int64. support them in zlex(). plain
	printing of int64.

	* src/zkernel.c: added zlex_set_default_real_as_double and
	zlex_set_default_integer_as_int64; a bit of comments

	* src/kernel.c, src/zlex.c, src/zlex.h:
	added int64; placed lots of zz_assert for ptr params; tentative replacement of pan/printz (not functional on glibc2.1); more length check for numeric consts

	* testsuite/double.zz: tentative ref file placement

2001-11-15  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/zlex.c: removed one reference to obsolete cast

	* src/Makefile.orig, src/zlex.c, src/zlex.h:
	Less source-conflicting support for tree dump.
	Remove dummytree.c. Sorry for the inconvenience...

2001-11-15  James Brooks  <james.brooks@roma1.infn.it>

	* testsuite/double.zz:
	(James Brooks) Spread out arithmetic logic (+-*/) accross seperate functions by type (int,float,double) - more "object oriented approach".  Building out testsuite...
	(James Brooks) building up testsuite

	* src/sys.c, src/zlex.c:
	(James Brooks) Spread out arithmetic logic (+-*/) accross seperate functions by type (int,float,double) - more "object oriented approach".  Building out testsuite...

2001-11-15  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/Makefile.orig:
	Fixed a bug that prevented zz32 to compile w/out gcc.
	dummytree.c gets linked only in this case

	* src/zlex.c, src/zlex.h: New tree tag print support

2001-11-15  James Brooks  <james.brooks@roma1.infn.it>

	* src/zlex.c, src/zlex.h:
	(James Brooks) More work on s_tag->cast() functionality.

2001-11-14  James Brooks  <james.brooks@roma1.infn.it>

	* src/Makefile.orig, src/zlex.h: (James Brooks) typo in zlex.h

	* src/zlex.c, src/zlex.h:
	(James Brooks) Filling in functionality for new s_tag->cast() method.

2001-11-14  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/zlex.h: un-commented cast stuff

	* src/zlex.h: just a rough idea

2001-11-12  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/Makefile.orig: fixed -I option

	* src/trace.h: use stdout in zz_trace

	* src/param.c: added param.h

	* src/zlex.c: fixed comment

	* src/param.h: added

	* testsuite/setparseeol.zz, testsuite/setparseeol2.zz:
	updated for fixed lexer

	* src/source.c: modified next_token state machine

	* src/kernel.c: commented /tag stuff

2001-11-09  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* testsuite/double.zz: fixed suffix for float const

	* src/action.c, src/rule.c: more assert

	* src/rule.c: removed dummy arg assert in setaction_exeproc

	* src/Makefile.orig: removed DEBUG definition

2001-11-08  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/rule.c: more assert

	* src/list.c, src/rule.c: added assert

	* src/trace.h: added zz_set_trace_mask

	* src/Makefile.orig: added _GNU_SOURCE=1; zz.c is depend-ed

	* testsuite/setparseeol.zz, testsuite/setparseeol2.zz: split in 2

	* src/trace.h: let's use printz

	* src/sys.c: use access macros

	* src/source.c: zz_trace added

	* src/parse.c: removed casts

	* src/list.c: zz_trace added; removed a cast

	* src/kernel.c: a bit of comment

	* src/kernel.h: protected

	* testsuite/listmerge.zz: minor change

	* src/param.c: debugging of eol...

	* src/zlex.h: more union members

	* src/zlex.c: added verbosity

	* src/action.c: fixed list merge bug

2001-11-07  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/zz.c: more std C compliant

	* src/zz.c: added -d switch

	* ChangeLog: updated

	* src/sys.c, src/trace.h, src/zlex.c:
	introduced zz_assert and used all over

	* ChangeLog: updated

	* src/Makefile.orig:
	fixed typos. added DEBUG macros to control trace.h behaviour.

	* src/trace.h: added prefix to zz_trace

2001-11-06  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/action.c, src/parse.c, src/scope.c, src/trace.h, src/zlex.c:
	introduce zz_trace

	* src/parse.c, src/zlex.c, testsuite/setparseeol.zz:
	some pretty-print; tentative implementation of semicolon_to_eol conversion; lots of prints

	* src/Makefile.orig: added CPPFLAGS

2001-11-05  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* ChangeLog, src/kernel.h, src/zkernel.c, testsuite/double.zz, testsuite/setcase.zz, testsuite/setparseeol.zz:
	case and eol manip syntax added

	* ChangeLog, src/Makefile.orig, src/kernel.c, src/sys.c, src/zlex.c, src/zlex.h:
	added double type; added zlex_set_case_sensitive and zlex_set_parse_eol

	* src/zlex.c: use <...>f for float const

	* src/zlex.h: added more macros ad 64bit types

2001-11-02  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/zlex.h: work-around for crash...

	* testsuite/listmerge.zz: added list bug test

	* ChangeLog: moved old stuff in ChangedLog.old

	* src/zz.c: moved zz msgs to stderr

	* src/Makefile.orig, src/action.c, src/err.c, src/interface.c, src/kernel.h, src/list.c, src/param.c, src/parse.c, src/rule.c, src/scope.c, src/source.c, src/sys.c, src/table.c, src/zlex.c, src/zlex.h, src/zsys.c:
	introduced infrastructure for 'complex' s_content

2001-10-31  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/sys.c:
	converted to s_content_value and fixed a (maybe) bug in sub for int
	case

	* src/kernel.c, src/sys.c: added /if else

2001-10-31  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/action.c, src/interface.c:
	Little changes to support used macros for setaction_exeproc()
	(but in tree_code enums)

2001-10-30  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/action.c, src/kernel.h, src/rule.c: added FUN (not SFUN) support

2001-10-30  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/Makefile.orig: Dependecies fixed

2001-10-26  Davide Rossetti  <davide.rossetti@roma1.infn.it>

	* src/Makefile.orig, src/action.c, src/rule.h:
	enlarged MAX_RULE_LENGTH; more param in actions..

2001-10-05  dicarlo  <federico.dicarlo@roma1.infn.it>

	* src/mem.h, src/param.c, src/parse.c, src/parse.h, src/rule.c, src/rule.h, src/scope.c, src/source.c, src/sys.c, src/table.c, src/trace.h, src/zkernel.c, src/zlex.c, src/zlex.h, src/zsys.c, src/zz.c, src/zzi.c, ChangeLog, src/Makefile.orig, src/action.c, src/dumpnet.c, src/err.c, src/err.h, src/interface.c, src/kernel.c, src/kernel.h, src/lazy.c, src/list.c, src/list.h:
	First Release of zzc language