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* license: reformat to fit 80 columns.Kaz Kylheku2021-08-161-12/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile, alloca.h, args.c, args.h, arith.c, arith.h, buf.c, buf.h, chksum.c, chksum.h, chksums/crc32.c, chksums/crc32.h, combi.c, combi.h, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, itypes.c, itypes.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, rand.c, rand.h, regex.c, regex.h, signal.c, signal.h, socket.c, socket.h, stdlib/asm.tl, stdlib/awk.tl, stdlib/build.tl, stdlib/compiler.tl, stdlib/constfun.tl, stdlib/conv.tl, stdlib/copy-file.tl, stdlib/debugger.tl, stdlib/defset.tl, stdlib/doloop.tl, stdlib/each-prod.tl, stdlib/error.tl, stdlib/except.tl, stdlib/ffi.tl, stdlib/getopts.tl, stdlib/getput.tl, stdlib/hash.tl, stdlib/ifa.tl, stdlib/keyparams.tl, stdlib/match.tl, stdlib/op.tl, stdlib/optimize.tl, stdlib/package.tl, stdlib/param.tl, stdlib/path-test.tl, stdlib/pic.tl, stdlib/place.tl, stdlib/pmac.tl, stdlib/quips.tl, stdlib/save-exe.tl, stdlib/socket.tl, stdlib/stream-wrap.tl, stdlib/struct.tl, stdlib/tagbody.tl, stdlib/termios.tl, stdlib/trace.tl, stdlib/txr-case.tl, stdlib/type.tl, stdlib/vm-param.tl, stdlib/with-resources.tl, stdlib/with-stream.tl, stdlib/yield.tl, stream.c, stream.h, struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, time.c, time.h, tree.c, tree.h, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, vm.c, vm.h, vmop.h: License reformatted. * lex.yy.c.shipped, y.tab.c.shipped, y.tab.h.shipped: Updated.
* Copyright year bump 2021.Kaz Kylheku2021-01-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * METALICENSE: 2020 copyrights bumped to 2021. Added note about SHA-256 routines from Colin Percival. * LICENSE, LICENSE-CYG, Makefile, alloca.h, args.c, args.h, arith.c, arith.h, buf.c, buf.h, cadr.c, cadr.h, chksum.c, chksum.h, chksums/crc32.c, chksums/crc32.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, itypes.c, itypes.h, jmp.S, lex.yy.c.shipped, lib.c, lib.h, linenoise/linenoise.c, linenoise/linenoise.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, protsym.c, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/asm.tl, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/compiler.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/copy-file.tl, share/txr/stdlib/debugger.tl, share/txr/stdlib/defset.tl, share/txr/stdlib/doloop.tl, share/txr/stdlib/each-prod.tl, share/txr/stdlib/error.tl, share/txr/stdlib/except.tl, share/txr/stdlib/ffi.tl, share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/keyparams.tl, share/txr/stdlib/op.tl, share/txr/stdlib/package.tl, share/txr/stdlib/param.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/pmac.tl, share/txr/stdlib/quips.tl, share/txr/stdlib/save-exe.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/stream-wrap.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/trace.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/vm-param.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, socket.c, socket.h, stream.c, stream.h, struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, time.c, time.h, tree.c, tree.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, vm.c, vm.h, vmop.h, win/cleansvg.txr, y.tab.c.shipped: Copyright year bumped to 2021.
* Support base64url encoding.Kaz Kyheku2020-03-171-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | * filter.c (tobase64url_k, frombase64url_k): New keyword symbols variables. (base64_stream_enc_impl): New static function, derived from base64_stream_enc. (base64_stream_enc): Now a wrapper for base64_stream_enc_impl. (base64url_stream_enc, base64url_encode): New functions. (base64_stream_dec_impl): New static function, derived from base64_stream_dec. (base64-stream_dec): Now a wrapper for base64_stream_dec_impl. (get_base64_url_char, b64url_code): New static functions. (base64url_stream_dec, base64_url_decode, base64url_decode_buf): New functions. (filter_init): Intern new keyword symbols, initializing the corresponding variables, register new :frombase64url and :tobase64url filters and intrinsic functions base64url-stream-enc, base64url-stream-dec, base64url-encode, base64url-decode and base64url-decode-buf. * filter.h (base64url_stream_enc, base64url_stream_dec, base64url_encode, base64url_decode, base64url_decode_buf): Declared. * txr.1: Documented.
* Copyright year bump 2020.Kaz Kylheku2019-12-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * LICENSE, LICENSE-CYG, METALICENSE, Makefile, alloca.h, args.c, args.h, arith.c, arith.h, buf.c, buf.h, cadr.c, cadr.h, chksum.c, chksum.h, chksums/crc32.c, chksums/crc32.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, itypes.c, itypes.h, jmp.S, lib.c, lib.h, linenoise/linenoise.c, linenoise/linenoise.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, protsym.c, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/asm.tl, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/compiler.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/debugger.tl, share/txr/stdlib/defset.tl, share/txr/stdlib/doloop.tl, share/txr/stdlib/error.tl, share/txr/stdlib/except.tl, share/txr/stdlib/ffi.tl, share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/keyparams.tl, share/txr/stdlib/op.tl, share/txr/stdlib/package.tl, share/txr/stdlib/param.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/pmac.tl, share/txr/stdlib/save-exe.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/stream-wrap.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/trace.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/vm-param.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, socket.c, socket.h, stream.c, stream.h, struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, tree.c, tree.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, vm.c, vm.h, vmop.h, win/cleansvg.txr: Extended copyright notices to 2020.
* base64: integrate with buffers.Kaz Kylheku2019-06-211-0/+1
| | | | | | | | | | | | | | | * filter.c (base64_encode): Handle an object of either string or buffer type by using make_byte_input_stream. (base64_decode_buf): New function. (filter_init): Register base64-decode-buf intrinsic. * filter.h (base64_decode_buf): Declared. * stream.c (make_byte_input_stream): New function. * stream.h (make_byte_input_stream): Declared. * txr.1: Updated.
* Copyright year bump 2019.Kaz Kylheku2019-01-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * LICENSE, LICENSE-CYG, METALICENSE, Makefile, args.c, args.h, arith.c, arith.h, buf.c, buf.h, cadr.c, cadr.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h, filter.c, filter.h, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, itypes.c, itypes.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, protsym.c, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/asm.tl, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/compiler.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/doloop.tl, share/txr/stdlib/error.tl, share/txr/stdlib/except.tl, share/txr/stdlib/ffi.tl, share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/keyparams.tl, share/txr/stdlib/op.tl, share/txr/stdlib/package.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/pmac.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/stream-wrap.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/trace.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/vm-param.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, socket.c, socket.h, stream.c, stream.h, struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, vm.c, vm.h, vmop.h, win/cleansvg.txr: Extended Copyright line to 2018.
* Copyright year bump 2018.Kaz Kylheku2018-02-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * LICENSE, LICENSE-CYG, METALICENSE, Makefile, args.c, args.h, arith.c, arith.h, buf.c, buf.h, cadr.c, cadr.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, itypes.c, itypes.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, protsym.c, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/doloop.tl, share/txr/stdlib/error.tl, share/txr/stdlib/except.tl, share/txr/stdlib/ffi.tl, share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/keyparams.tl, share/txr/stdlib/op.tl, share/txr/stdlib/package.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/pmac.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/stream-wrap.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, socket.c, socket.h, stream.c, stream.h, struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, win/cleansvg.txr: Extended Copyright line to 2018.
* Update and expose base64 stream functions.Kaz Kylheku2017-08-181-1/+1
| | | | | | | | | | | | | | | | | | | * filter.c (base64_stream_enc): Change return value behavior. Return in unlimited mode, or number of bytes encoded. (get_base64_char): Stop reading when an invalid character is encountered, push it back and and return 0. (b64_code): Don't throw for invalid characters. This case now only occurs if 0 is passed in. (base64_stream_dec): Drop nchars argument. Read until get_base64_char returns 0 due to EOF or an invalid character. (base64_decode): Don't pass third arg to base64_stream_dec. (filter_init): base64-stream-enc and base64-stream-dec intrinsics registered. * filter.h (base64_stream_dec): Declaration updated. * txr.1: Documented.
* base64 funtions: factor out stream filtering internals.Kaz Kylheku2017-08-091-0/+3
| | | | | | | | | | | | | | | | The base64_encode and base64_decode functions internally work with streams. This change factors out those internals into separate functions (with the intent that these will be usefully exposed, in another commit). * filter.c (base64_stream_enc): New function, made out of the internals of base64_encode. (base64_encode): Simple wrapper for base64_stream_enc. (base64_stream_dec): New function, made out of the internals of base64_decode. (base64_decode): Simple wrapper for base64_stream_dec. * filter.h (base64_stream_enc, base64_stream_dec): Declared.
* Named filters now stored in new *filters* hash.Kaz Kylheku2017-07-191-1/+3
| | | | | | | | | | | | | | | | * filter.c (filters): Global variable removed. (filter_s): New symbol variable. (filter_init): Remove gc-protection from removed variable. Intern the *filters* symbol. Use local variable for filters hash, create the *filters* special variable and store the hash into that. * filter.h (filters): Variable declaraton removed. (filters): New macro: expands to an expression designating the current value of *filters* in the dynamic environment. * txr.1: Documented *filters*, adding a forward reference to it from the description of filtering.
* Bump copyright year to 2017.Kaz Kylheku2017-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * LICENSE, LICENSE-CYG, METALICENSE, Makefile, args.c, args.h, arith.c, arith.h, cadr.c, cadr.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, rand.c, rand.h, regex.c, regex.h, signal.c, signal.h, stream.c, stream.h, struct.c, struct.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/except.tl, share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/package.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl: Add 2017 to all copyright headers and strings.
* Synchronize license comments with LICENSE.Kaz Kylheku2016-10-011-16/+17
| | | | | | | | | | | | | | | | | | | | * Makefile, args.c, args.h, arith.c, arith.h, cadr.c, cadr.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/awk.tl, share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl, share/txr/stdlib/conv.tl, share/txr/stdlib/except.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/socket.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/termios.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, socket.c, socket.h, stream.c, stream.h, struct.c, struct.h, sysif.c, sysif.h, syslog.c, syslog.h, termios.c, termios.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h: Revert to verbatim 2-Clause BSD.
* Support for Base 64 encoding.Kaz Kylheku2016-01-211-0/+3
| | | | | | | | | | | | | * filter.c (tobase64_k, frombase64_k): New keyword symbol variables. (col_check, get_base64_char, b64_code): New static functions. (base64_decode, base64_encode): New functions. (filter_init): Initialize new keyword symbol variables, and register base64-encode and base64-decode intrinsic functions. * filter.h (base64_encode, base64_decode): Declared. * txr.1: Documented base64-encode, base64-decode, as well as :tobase64 and :frombase64.
* Copyright year bump.Kaz Kylheku2015-12-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | * LICENSE, METALICENSE, Makefile, args.c, args.h, arith.c, arith.h, cadr.c, cadr.h, combi.c, combi.h, configure, debug.c, debug.h, eval.c, eval.h, filter.c, filter.h, gc.c, gc.h, glob.c, glob.h, hash.c, hash.h, jmp.S, lib.c, lib.h, lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h, parser.l, parser.y, rand.c, rand.h, regex.c, regex.h, share/txr/stdlib/cadr.tl, share/txr/stdlib/except.tl, share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl, share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl, share/txr/stdlib/struct.tl, share/txr/stdlib/txr-case.tl, share/txr/stdlib/type.tl, share/txr/stdlib/with-resources.tl, share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl, signal.c, signal.h, stream.c, stream.h, struct.c, struct.h, sysif.c, sysif.h, syslog.c, syslog.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h: Add 2016 copyright. * linenoise/LICENSE, linenoise/linenoise.c, linenoise/linenoise.h: Bump one principal author's copyright from 2014 to 2015. The code is based on a snapshot of 2015 upstream work.
* Fix misspelled :toinger filter.Kaz Kylheku2015-09-101-1/+1
| | | | | | | | | | | | | | | | | | | The manual documents a filter called :tointeger, but it has never existed. The keyword was misspelled in the source code from the beginning as :toinger. I'm fixing the typo and renaming the filter to :toint at the same time. * filter.c (tointeger_k, toint_k): Former renamed to latter. (filter_init): Initialize toint_k with correctly spelled symbol. Register filter under toint_k. * filter.h (tointeger_k, toint_k): Former renamed to latter. * txr.1: Changed mention of :tointeger to :toint.
* C++ upkeep: resolve multiple definitions of fun_k.Kaz Kylheku2015-08-071-1/+1
| | | | | | | | | | | | | | | * eval.c (fun_k): Global definition removed. (eval_init): Do not initialize fun_k here. * filter.c (fun_k): Definition removed. (filter_init): Do not initialize fun_k. * filter.h (fun_k): Declaration removed. * lib.c (fun_k): Defined in this file now. (obj_init): Initialize fun_k here. * lib.h (fun_k): Declare here.
* Update copyright notices from 2014 to 2015.Kaz Kylheku2015-02-011-1/+1
| | | | | | | | | | | * arith.c, arith.h, combi.c, combi.h, debug.c, debug.h, eval.c, eval.h, filter.c, filter.h, gc.c, gc.h, hash.c, hash.h, lib.c, lib.h, match.c, match.h, parser.h, rand.c, rand.h, regex.c, regex.h, signal.c, signal.h, stream.c, stream.h, sysif.c, sysif.h, syslog.c, syslog.h, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h: Update. * LICENSE, METALICENSE: Likewise.
* * Makefile, arith.c, arith.h, combi.c, combi.h, configure, debug.c,Kaz Kylheku2014-07-231-16/+16
| | | | | | | | debug.h, eval.c, eval.h, filter.c, filter.h, gc.c, gc.h, hash.c, hash.h, lib.c, lib.h, match.c, match.h, parser.h, parser.l, parser.y, rand.c, rand.h, regex.c, regex.h, signal.c, signal.h, stream.c, stream.h, syslog.c, syslog.h, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h: Synchronize license header with LICENSE.
* Bumping copyrights to 2014 and expressing them as year ranges.Kaz Kylheku2013-12-101-1/+1
| | | | Fixing some errors in copyright comments.
* Filtering on lists and nested lists is hereby made to work.Kaz Kylheku2012-03-261-1/+1
| | | | | | | | | | | | | | | | | | For instance given @(bind a ("a" "b" "c")) it is now possible to do @(filter :upcase a) whereby a promptly takes on the value ("A" "B" "C"). * filter.c (string_filter): Function renamed to string_tree_filter. (compound_filter): Follows rename. (filter_string): Function renamed to filter string tree. Can filter tree of strings, or possibly other objects, if the filter function allows. (filter_equal): No special case test for objects that are strings. Just put them through the filter. * filter.h (filter_string): Declaration updated. * match.c (format_field, subst_vars, v_filter): Follow rename.
* * eval.c (eval_init): New intrinsic num-str registered.Kaz Kylheku2012-03-261-0/+1
| | | | | | | | | | | | | | | * filter.c (tonumber_k, tointeger_k, tofloat_k, hextoint_k): New keyword variables. (filter_init): New variables initialized; new filters registered. * filter.h (tonumber_k, tointeger_k, tofloat_k, hextoint_k): Declared. * lib.c (num_str): New function. * lib.h (num_str): Declared. * txr.1: New filters documented.
* * eval.c (eval_init): url_decode has two parameters now,Kaz Kylheku2012-03-181-3/+3
| | | | | | | | | | | | | | | | | | so we make the second one optional. * filter.c (topercent_k, frompercent_k): New keyword variables. (url_encode, url_decode): Take a second parameter, space_plus. This determines whether or not to apply the rule that a space encodes as a + character. (filter_init): Initialize new keyword variables, and register :topercent and :frompercent filters. Fix the previous registrations of :tourl and :fromurl using currying. * filter.h (urlencode, urldecode): Declarations updated. (topercent_k, frompercent_k): Declared. * txr.1: Documented.
* Implementing URL filtering.Kaz Kylheku2012-03-131-0/+5
| | | | | | | | | | | | | | | | * eval.c (eval_init): New intrinsic functions: url-encode, url-decode. * filter.c (tourl_k, fromurl_k): New keyword variables. (is_url_reserved, digit_value): New static functions. (url_encode, url_decode): New functions. (filter_init): Intialize new keyword variables and register new :tourl and :fromurl filters. * filter.h (tourl_k, fromurl_k, url_encode, url_decode): Declared. * txr.1: Updated. * txr.vim: Likewise.
* * arith.c: Updated copyright year.Kaz Kylheku2012-02-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * arith.h: Likewise. * debug.c: Added copyright header. * debug.h: Updated copyright year. * eval.c: Likewise. * eval.h: Likewise. * filter.c: Likewise. * filter.h: Likewise. * gc.c: Likewise. * gc.h: Likewise. * hash.c: Likewise. * hash.h: Likewise. * lib.c: Likewise. * lib.h: Likewise. * match.c: Likewise. * match.h: Likewise. * parser.h: Likewise. * regex.c: Likewise. * regex.h: Likewise. * stream.c: Likewise. * stream.h: Likewise. * txr.c: Likewise, and e-mail address. * txr.h: Updated copyright year. * unwind.c: Likewise. * unwind.h: Likewise.
* * filter.c (fun_k): New keyword variable.Kaz Kylheku2011-10-251-0/+1
| | | | | | | (function_filter): Use :fun keyword symbol instead of fun. (filter_init): New keyword variable initialized. * filter.h (upcase_k, downcase_k, fun_k): Declared.
* Task #11474Kaz Kylheku2011-10-221-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | * filter.c (filter_equal): Takes two filters instead of one. (lfilt_k, rfilt_k): New keyword variables. (filter_init): New keyword variables initialized. * filter.h (filter_equal): Declaration updated. (lfilt_k, rfilt_k): Declared. * lib.c (funcall4): New function. (do_curry_1234_34): New static function. (curry_1234_34): New function. (do_swap_12_21): New static function. (swap_12_21): New function. * lib.h (funcall4, curry_1234_34, swap_12_21): Declared. * match.c (dest_bind): Swap use the function argument swapping combinator when calling tree find such that the value being searched is on the left and pattern material is on the right. (v_bind): Implemented :lfilt and :rfilt. * txr.1: Documented :lfilt and :rfilt.
* * filter.c (get_filter_trie): Function renamed to get_filter. A filterKaz Kylheku2011-10-221-1/+1
| | | | | | | | | | | | | | is not necessarily a trie. (string_filter, compound_filter): New functions. (get_filter): Recognize a compound filters and return a function which implements it. * filter.h (get_filter_trie): Declaration renamed. * match.c (format_field, v_bind, v_output): Follow get_filter_trie rename. Error message text updated. * txr.1: Describe compound filters.
* Task #11474Kaz Kylheku2011-10-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | * filter.c (filter_equal): New function. (upcase_k, downcase_k): New keyword variables. (filter_init): New keyword variables initialized, and new upcase and downcase filters registered. * filter.h (filter_equal): Declared. * lib.c (tree_find): Takes new argument, the equality test function. (upcase_str, downcase_str): New functions. (do_curry_123_23): New static function. (curry_123_23): New function. * lib.h (tree_find): Declaration updated. (upcase_str, downcase_str, curry_123_23): Declared. * match.c (dest_bind): Updated to take equality function. Uses it and passes it down to tree_find. (v_bind): Filter feature implemented. (h_var, v_try): Add equal_f to dest_bind argument list. * txr.1: Updated to describe new filters and bind arguments.
* * LICENSE, Makefile, configure, filter.c, filter.h, gc.c, gc.h, hash.c,Kaz Kylheku2011-10-041-1/+1
| | | | | | hash.h, lib.c, lib.h, match.c, match.h, parser.h, parser.l, parser.y, regex.c, regex.h, stream.c, stream.h, txr.1, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h: Updated e-mail address.
* New feature: @(deffilter)Kaz Kylheku2011-09-261-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Bugfix in @(throw) when non-symbol is thrown: exception message referred to the symbol throw rather than the erroneous object. * filter.c (build_filter_from_list, register_filter): New functions. * filter.h (register_filter): New function declared. * lib.c (deffilter_s): New variable defined. (chain): Function changed from single list argument to variable argument list to reduce the complexity of use. (do_and, and): New functions. (obj_init): deffilter_s initializatio added. * lib.h (deffilter_s, and): New declarations. (chain): Declaration updated to new function signature. (eq): Changed from macro to inline function. * match.c (do_output_line): Simplified expression involving chain. (do_output): Likewise. (match_files): Bugfix in error handling of throw. Implementation of deffilter. * txr.1: Documented deffilter.
* Filtering from HTML implemented.Kaz Kylheku2011-09-251-1/+1
| | | | | | | * filter.c (from_html_k): New variable. (to_html_table): New static array. (filter_init): Intern new symbol. Instantiate new filter and store in filters hash.
* Filtering feature for variable substitution in output.Kaz Kylheku2011-09-251-0/+36
* filter.c, filter.h: New files. * Makefile (OBJS): filter.o added. * gc.c (mark_obj): Mark new alloc field of string objets. * hash.c (struct hash): New member, userdata. (hash_mark): Mark new userdata member of hash. (make_hash): Initialize userdata. (get_hash_userdata, set_hash_userdata, hashp): New functions. * hash.h (get_hash_userdata, set_hash_userdata, hashp): New functions declared. * lib.c (getplist, string_extend, cobjp): New functions. (string_own, string, string_utf8): Initialize new alloc field to nil. (mkstring, mkustring): Initialize new alloc field to actual size. (length_str): When length is computed and cached, also compute and cache alloc. (init): Call filter_init. * lib.h (string string): New member, alloc. (num_fast): Macro converted to inline function. (getplist, string_extend, cobjp): New functions declared. * match.c (match_line): Follows change of modifier s-exp syntax. (format_field): New parameter, filter. New modifier syntax parsed. Filter retrieved, and applied. (subst_vars): New parameter, filter. Filter is either applied in this function or passed to format_field, as needed. (eval_form): Pass nil to new parameter of subst_vars. (do_output_line): New parameter, filter. Passed down to subst_vars. (do_output): New parameter, filter. Passed down to do_output_line. (match_files): Pass nil filter to subst_vars in cat directive. Output directive refactored to parse keywords, extract the filter and pass down to do_output. * parser.y (regex): Generate (sys:regex regex syntax ...) instead of (regex syntax ...). (elem, expr): Updated w.r.t. regex syntax change. (var): Cases '{' IDENT regex '}' and '{' IDENT NUMBER '}' are removed. new syntax '{' IDENT exprs '}' to handle these more generally and allow for keywords. * txr.1: Updated.
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