1999-09-24 Markku Rossi <mtr@amme.ssh.fi> * utils.c (eval_expr): Added filename and linenumber information to some error messages. 1999-07-19 Markku Rossi <mtr@amme.ssh.fi> * enscript.st (mail_body): Changes by Matthew Weigel <weigel@pitt.edu>. * prims.c (prim_sprintf): Implemented `%c' format to print characters. 1999-07-13 Markku Rossi <mtr@amme.ssh.fi> * utils.c (lookup_var): Fixed memory leaks from the special variable lookup. 1999-07-08 Markku Rossi <mtr@amme.ssh.fi> * enscript.st: Highlighting rules for TeX/LaTeX. Thanks to Toni Giorgino <toni@pcape2.pi.infn.it>. 1999-04-28 Markku Rossi <mtr@amme.ssh.fi> * prims.c (prim_system): Implemented the system() primitive. 1999-04-01 Markku Rossi <mtr@amme.ssh.fi> * enscript.st (namerules): Changed the `.m' suffix from Objective-C to Matlab. Matlab changes Jack Dunn. 1999-03-30 Markku Rossi <mtr@amme.ssh.fi> * enscript.st (ansi_faces): New output language ANSI for color xterms. It should be used with the `tty' style. Thanks to Bill Petheram <petheram@acm.org>. 1999-03-12 Markku Rossi <mtr@amme.ssh.fi> * enscript.st (makefile): Added highlighting for Matlab files. Thanks to Jack Dunn <h.j.dunn@larc.nasa.gov>. 1999-01-07 Markku Rossi <mtr@amme.ssh.fi> * enscript.st (ksh): In ${#text}, the '#' character does not start a comment. Thanks to Tobias Buchal <buchal41@che41a0.der.edf.fr>. (cpp): Allow '&' characters in function names. Thans to Tobias Buchal. 1998-10-28 Markku Rossi <mtr@ngs.fi> * process.c (execute_state): Added initialization for the variable `found'. 1998-10-23 Markku Rossi <mtr@ngs.fi> * Makefile.am: Changed the enscript to use the new highlighting style. The highlighting definition files are in the `hl' sub-directory. * prims.c (prim_calln): New primitive function to call a state by its name. (prim_require_state): New primitive function to check that the arugment state is defined. * main.c (main): Use PATH_SEPARATOR when constructing the path. * utils.c (autoload_file): Fixed to use PATH_SEPARATOR. 1998-10-22 Markku Rossi <mtr@ngs.fi> * enscript.st (vrml): Added built-in nodes. Thanks to James Sørlie. * utils.c (load_states_file): The `global_stmts' must be initialized to list() instead of NULL. (autoload_file): Send verbose messages to stderr. * enscript.st (vrml): Small fixes by James Sørlie. (overstrike_faces): Fixed to handle newline characters correctly in the bold mode. 1998-10-21 Markku Rossi <mtr@ngs.fi> * utils.c: Changed all input file related error messages to use the correct file name. (load_states_file): New function to load a states file. (autoload_file): New function to autoload a feature. (lookup_state): Moved here from process.c. * process.c: The function lookup_state() was moved to utils.c and made global. * main.c: New options -p, --path, -v, --verbose. * defs.h: Added `filename' members to all types that report errors from a source file locations. Added support for state autoloading. * enscript.st (vrml): Small fixes by James Sørlie. * process.c (execute_state): Fixed to execute the BEGIN and END rules of the inherited states. * enscript.st (vrml): Added highlighting for the Virtual Reality Modeling Language (VRML97). Thanks to James Sørlie <sorliej@imm.dtu.dk>. 1998-10-15 Markku Rossi <mtr@ngs.fi> * gram.y: Added support for state inheritance. * lex.l: New keyword `extends'. * process.c (lookup_state): New function to lookup a state by its name. This function is extented in the future to support autoloading. (execute_state): Fixed to support state heritance. * utils.c (define_state): Added argument `super' for the super state of our new state. * defs.h (struct state_st): New type for the states. The states can be ~inherited, so we can't use the basic list anymore. 1998-09-17 Markku Rossi <mtr@ngs.fi> * enscript.st: Updated C, C++, and Objective-C mode highlightings to support bitfields in structure definitions. Thanks to Chris Jepeway <jepeway@cs.utk.edu>. 1998-08-03 Markku Rossi <mtr@ngs.fi> * enscript.st: New highlighting rules for: bash, csh, ksh, m4, skill, tcsh, and zsh. Thanks to Jean-Marc Calvez <jean-marc.calvez@st.com>. (fortran): Some fortran highlighting fixes. Thanks to Philip Sterne. 1998-07-01 Markku Rossi <mtr@ngs.fi> * enscript.st (c, cpp, objc): Major updates. Now these are pretty close to Emacs' font-lock mode. (html_faces): Changed type faces to be printed in boldface instead of italic. (start): Changed `type_face_font' to be the `bold_font' instead of `italic_font'. 1998-06-26 Markku Rossi <mtr@ngs.fi> * enscript.st (c): Added support for the C++'ish //-single line comments. 1998-06-23 Markku Rossi <mtr@ngs.fi> * enscript.st (html_faces): Cleaned up the HTML faces. (start): Added support for `LucidaSans-Typewriter' font. * main.c (main): Changed the name of the stdin to "-". 1998-06-22 Markku Rossi <mtr@ngs.fi> * main.c (main): Enscript gives the stdin as an empty argument. Fixed the main() to handle it. 1998-06-11 Markku Rossi <mtr@ngs.fi> * enscript.st: Fixed Python function definition highlighting. Thanks to Andy Eskilsson <andy.eskilsson@telelogic.se>. 1998-05-29 Markku Rossi <mtr@ngs.fi> * enscript.st (idl): Added highlighting for the CORBA Interface Definition Language IDL. Thanks to Alexis Layton <alex@InConcert.COM>. 1998-05-27 Markku Rossi <mtr@ngs.fi> * enscript.st (javascript): Updated the function name regexp. The function names - and all other symbols - can contain the dollar sign. (javascript): Fixed ''-strings and character constants. 1998-03-09 Markku Rossi <mtr@ngs.fi> * enscript.st (vba): Added highlighting for Visual Basic (for Applications). Thanks to Kevin Grover <grover@wizard.com>. Added new output language RTF (Rich Text Format). Thanks to Kevin Grover <grover@wizard.com>. (python): Updated Python highlighting rules. 1998-02-27 Markku Rossi <mtr@ngs.fi> * enscript.st (python): Added highlighting for the Python language. Thanks to Andy Eskilsson <andy.eskilsson@telelogic.se>. (asm): Added highlighting rules for Assembler listings. 1998-02-11 Markku Rossi <mtr@ngs.fi> * enscript.st (javascript): Initialize from_html to 0 at the global level. Now we can print JavaScript files that are not embedded to HTML. 1998-01-29 Markku Rossi <mtr@ngs.fi> * enscript.st (perl): Fixed to handle oddities in OO perl and perl used for cgi scripts. Thanks to Jim Villani. 1998-01-28 Markku Rossi <mtr@ngs.fi> * enscript.st (sh): Added highlighting for bourne shell scripts. Thanks to Juergen Kahrs <Juergen.Kahrs@t-online.de>. (startrules): Fixed perl and awk rules to accept space after `#!'. 1998-01-20 Markku Rossi <mtr@ngs.fi> * enscript.st (awk): Added highlighting for awk. Thanks to Juergen Kahrs <Juergen.Kahrs@t-online.de>. 1997-12-31 Markku Rossi <mtr@ngs.fi> * enscript.st (namerules): Added suffix `.pm' for perl mode. (startrules): Fixed perl mode to recognize files which start with `#!...perl'. 1997-12-30 Markku Rossi <mtr@ngs.fi> * enscript.st: Added colors `cadet blue' and `orchid'. Fixed `emacs' color model to conform the emacs' defaults. (changelog): Updated ChangeLog highlighting to conform emacs. 1997-12-17 Markku Rossi <mtr@ngs.fi> * utils.c (lookup_var): Made special variable `$`' an alias for `$B'. 1997-12-15 Markku Rossi <mtr@ngs.fi> * enscript.st (html_faces): Added navigation links: top, next, prev. (start): New colormode `ifh'. Thanks to Tobias Buchal <buch@ifh.bau-verm.uni-karlsruhe.de> (diff): Added highlighting for diffs. Thanks to Tobias Buchal. (diffu): Added highlighting for unified diffs. Thanks to Tobias Buchal. (html_annotate_mailtos): Fixed addresses which contain '-' characters. (html_annotate_mailtos): Fixed addresses which contain '.' characters in the user name. 1997-11-13 Markku Rossi <mtr@ngs.fi> * enscript.st (delphi): Added support for C++ style comments. (fortran): Updated Fortran highlighting. Thanks to Keith Refson <Keith.Refson@earth.ox.ac.uk>. Wed Aug 27 14:36:12 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_regexp_syntax): New primitive to modify regexp engine's character syntax table. * enscript.st (scheme): Improved keyword highlighting, thanks to the new regexp_syntax() primitive which can be used to modify regexp character syntax table. Mon Aug 11 10:31:55 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (start): Fixed PostScript font resolving to work with the `Souvenir' font. Fri Jul 18 10:34:27 1997 Markku Rossi <mtr@ngs.fi> * lex.l: Implemented case-insensitive regular expressions. Wed Jul 16 12:50:27 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (sql): Updated Sybase SQL highlighting rules, thanks to Chris Jack <chris_jack@msn.com>. Fri Jul 4 09:11:37 1997 Markku Rossi <mtr@ngs.fi> * utils.c (compile_regexp): New function to handle regular expression compilations. (compile_regexp): Added fastmaps for regexps, this speeds up the processing noticeably. Mon Jun 23 09:39:41 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (sql): Added highlighting for SQL language by Chris Jack <chris_jack@msn.com>. * utils.c (lookup_var): Renamed special variable `$`' to `$B'. * enscript.st (perl): Added highlighting for Perl programming language by Jim Villani, Logistics Management Institute (jvillani@lmi.org). Tue Jun 10 10:46:31 1997 Markku Rossi <mtr@ngs.fi> * utils.c (lookup_var): New special variable `$.'. (lookup_var): New special variable `$`'. Fri Jun 6 14:05:38 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_float): New primitive to convert items to float numbers. Tue Jun 3 11:23:59 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (c): Improved C pre-processor line highlighting to highlights also string and character constansts. (c): Added highlighting for goto's labels and targets. (c): Added highlighting for function definitions and prototypes. (changelog): Added highlighting for description entries with function name but without file name. (cpp): Added highlighting for goto's labels and targes. (cpp): Added highlighting for function definitions and prototypes. (objc): Added highlighting for goto's labels and targets. Tue May 20 09:21:05 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (delphi): Added highlighting for Delphi language by Michael Van Canneyt <michael@tfdec1.fys.kuleuven.ac.be>. * main.c (main): Moved the initialization of `ofp' from the variable declaration to main(). Fri May 2 10:59:22 1997 Markku Rossi <mtr@ngs.fi> * enscript.el (build-re): Added support for case-insensitive regular expressions. * enscript.st (fortran): Added highlighting for Fortran77 language. Re-generated case-insensitive keyword regular expressions with the new build-re function. Fri Apr 25 09:24:34 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (pascal): Added highlighting for Pascal language by Michael Van Canneyt <michael@tfdec1.fys.kuleuven.ac.be>. Wed Apr 16 10:14:39 1997 Markku Rossi <mtr@ngs.fi> * gram.y: Implemented expressions: +=, -=, *=, div=. Mon Apr 14 17:08:00 1997 Markku Rossi <mtr@ngs.fi> * gram.y: Implemented prefix and postfix increment (++) and decrement (--) operators. Fri Apr 4 09:20:20 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (java): Added highlighting for Java language by Paul Fisher <pnfisher@eos.ncsu.edu>. (html_faces): Fixed 1.5.0 compatibility bug. Thu Apr 3 10:24:32 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_range): New primitive to fetch sub-ranges from lists and strings. Changed all primitives' error messages to be in format `FILE:LINE: MESSAGE'. Tue Mar 25 12:40:56 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_regexp): New primitive to create regular expressions from strings. (prim_split): New primitive to split string to list. Fri Mar 21 11:37:18 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (html): Added support for nested scripts. (javascript): Added highlighting for JavaScript. Wed Mar 19 12:02:17 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (need_version): New help subroutine to check that a specified version of the states program is in use. (html_faces): Changed HTML output language to co-operate with enscript's new --language option. (passthrough): New state which simply pass its input to output preserving only face specific headers, footers and language specials. * main.c (main): New built-in variable `argv' which holds input file names. Mon Mar 17 09:46:45 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (elisp): Added highlighting for Emacs Lisp. (overstrike_faces): New output language `overstrike' for line printers and less by François Pinard. (tcl): Updated Tcl and Tk keywords from Tcl/Tk 8.0a1. Added highlighting for procedure names and variable names. (scheme): Fixed keywords to recognize `set!'. Tue Mar 11 16:20:12 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (states): Updated keyword list. Implemented highlighting for built-in functions. Added highlighting for function names. Mon Mar 10 11:50:04 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (postscript): Added highlighting for PostScript language by Dave Hylands <DHylands@creo.com>. Sorted highlighting states according to their names. Thu Mar 6 11:05:13 1997 Markku Rossi <mtr@ngs.fi> * enscript.st: Implemented new `variable_name_face' typeface. (c_ppline): Implemented a smarter C preprocessor line highlighting support. Now it should be identical with Emacs's highlight. Tue Mar 4 11:40:40 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (ada): Added highlighting for the Ada95 programming language by Rolf Ebert <ebert@waporo.muc.de>. Mon Mar 3 12:03:16 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (start): Cleaned bold, italic and bold-italic font resolving. (makefile): Fixed highlighting to handle nested (){} structures. (scheme): Updated to highlight function names and ':'-started function arguments. Thu Feb 27 09:34:49 1997 Markku Rossi <mtr@ngs.fi> * enscript.st: Implemented new type faces: `builtin_face' and `type_face'. (haskell): Added highlighting for the Haskell programming language by Hans-Wolfgang Loidl <hwloidl@dcs.gla.ac.uk>. Updated highlighting rule guidelines and updated all current rules to obey them. Implemented new documentation state `describe_languages_html' which will create a HTML report about all supported highlighting formats. Wed Feb 26 09:42:52 1997 Markku Rossi <mtr@ngs.fi> * Release enscript-1.5.0. Fri Feb 21 09:48:04 1997 Markku Rossi <mtr@ngs.fi> * gram.y: Implemented logical operators `not', `and' and `or'. * main.c: New option -W, --warning to set the warning level. * Added test subdirectory and tests for States. Wed Feb 19 14:58:36 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (synopsys): Added highlighting for the Synopsys DC Shell scripting language by Brian Silveira (brian@nortel.ca) and Hartley Horwitz (harts@nortel.ca). (synopsys): New synopsys mode with some minor fixes. Tue Feb 18 08:59:46 1997 Markku Rossi <mtr@ngs.fi> * enscript.st: Added guidelines for new highlighting rules. (vhdl): Added VHDL highlighting by Brian Silveira (brian@nortel.ca). Tue Feb 11 14:08:25 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (verilog): Added new '`' keywords. (verilog): Added highlighting for references of the pre-processor defined things. Wed Feb 5 10:29:07 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_tointeger): Renamed primitive `tonumber' to `int'. (prim_string): Renamed primitive `tostring' to `string'. (prim_sprintf): New primitive to create formatted strings. * utils.c (eval_expr): Implemented integer and real values and expressions and conversions betweeen them. * prims.c (prim_concat): Renamed primitive `strcat' to `concat'. Tue Feb 4 16:40:23 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_list): New primitive `list' to create lists. (prim_length): Renamed primitive `strlen' to `length'. * gram.y: Implemented array references and assignments for lists and strings. * lex.l: Implemented C's character constants ('a'). Mon Feb 3 11:34:14 1997 Markku Rossi <mtr@ngs.fi> * enscript.st: Added `describe_languages' state which can be used to extract information about the supported --pretty-print languages from the enscript.st file. Added documentation comments (/** */) to all supported languages and file formats. Changed start state resolving to check the startrules before the namerules. Added colors for HTML target. * Fixed bugs encountered with enscript-1.4.4. Updated developement tools: flex-2.5.4 and bison-1.25. Fri Jan 31 15:24:44 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_prereq): New primitive to check that a recent enough version of States is being used. Sat Jan 25 17:27:50 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (changelog): Implemented ChangeLog highlighting. * enscript.el: Emacs lisp commands to help enscript.st editing. * enscript.st (objc): Implemented Objective-C highlighting. Regenerated keyword regular expressions with the Emacs-lisp build-re command. Fri Jan 24 19:13:38 1997 Markku Rossi <mtr@ngs.fi> * prims.c: New primitives: regmatch, regsub and regsuball. Thu Jan 23 11:49:25 1997 Markku Rossi <mtr@ngs.fi> * prims.c (prim_getenv): New primitive: getenv. * Makefile.am: Moved libcompat.a before libintl.a so intl library can use alloca. * De-ANSI-fied states sources since bison generated gram.c is already in K&R. Wed Jan 22 00:57:09 1997 Markku Rossi <mtr@ngs.fi> * Makefile.am: Added many2html script. * enscript.st: Added support for multiple output languages and implemented HTML target for all supported input languages. * gram.y: changed top-level expressions to statements and moved subroutine definition from top-level to statements. This allows conditional subroutine definitions. added tSYMBOL for state rule's expr part. This allows user-definable matches. Mon Jan 20 01:14:02 1997 Markku Rossi <mtr@ngs.fi> * enscript.st (tcl): Implemented Tcl highlighting. * defs.h (struct environment_st): Changed procedure call's environment from StringHash to linked list, this gives major speedup. * Version 0.9 of States, this is an early beta.