Commit Graph

64 Commits

Author SHA1 Message Date
JeffBezanson 77e37368c9 fixing trace and untrace
replacing function->vector with function:code, function:vals, and
  function:env
2009-05-13 01:13:40 +00:00
JeffBezanson afa77a8c5f adding array?
adding vararg apply
2009-05-08 04:08:31 +00:00
JeffBezanson af72c4f5bd putting the saved environment in the order that matches the current
boot file
2009-05-08 03:00:40 +00:00
JeffBezanson 2c212fbcf7 adding random function
fixing bug in integer?
sorting environment in make-system-image for more stable diffs
2009-05-08 02:52:25 +00:00
JeffBezanson 3dbaa358f9 making 3rd argument to string.sub optional
some renaming
removing 1/Instructions table
2009-05-07 02:10:52 +00:00
JeffBezanson c94774a5df adding *error-stream* variable
removing unnecessary byte after :let in bytecode encoding
adding script for easy bootstrapping
2009-05-05 23:51:13 +00:00
JeffBezanson 63edc82ba4 using global variables uniformly for print settings instead of passing
around one of them
fixing unwind-protect not to duplicate code
2009-05-05 04:01:06 +00:00
JeffBezanson de19e4f401 adding return special form
eliminating some unnecessary top-level bindings
adding opcodes add2, sub2, neg
2009-04-26 22:19:32 +00:00
JeffBezanson 0dc4c16276 making procedure? a builtin
fixing type error trying to apply #t, #f, nil
2009-04-24 20:43:56 +00:00
JeffBezanson 2bf87ede4f fixing !print_pretty on vectors 2009-04-21 21:41:32 +00:00
JeffBezanson 2cceb9e538 fixing function? and disassemble 2009-04-21 15:47:30 +00:00
JeffBezanson 305c350c56 a couple small fixes
making bytecode representation more space-efficient
2009-04-21 14:53:18 +00:00
JeffBezanson 25812731cc eliminating interpreter. the bytecode VM is now fully bootstrapped.
making the empty vector a singleton
removing syntax environment stuff from core
reimplementing eval using the compiler
fixing a couple bugs in long argument lists
2009-04-21 00:56:05 +00:00
JeffBezanson 5ab7a7c1e1 adding new "translucent" function type for byte-compiled lambdas 2009-04-19 22:22:17 +00:00
JeffBezanson aa62ae9e96 allowing (copy x) and other byte stream functions only on plain-old-data types
adding plain-old-data? predicate
adding string.join
2009-04-19 16:48:09 +00:00
JeffBezanson 2ed581e62d adding top-level-value and set-top-level-value!, using them instead of
set and eval where appropriate
adding separate integer? and integer-valued? predicates
2009-04-17 14:41:15 +00:00
JeffBezanson 86b7738c89 cleaning up implementation of apply() entry point
removing use of interpreter in computed calls to builtins
2009-04-17 03:40:52 +00:00
JeffBezanson ad4a086790 converting for to a special form
adding loadi8 instruction
cleaning up numeric comparison, reducing repeated code
2009-04-16 03:05:38 +00:00
JeffBezanson 36a209cd5f making = a builtin
fixing = and eqv? to work properly on NaNs
fixing other comparison predicates to be consistent
2009-04-15 23:54:43 +00:00
JeffBezanson 81641a2240 fixing glaring bug in last revision 2009-04-15 00:30:24 +00:00
JeffBezanson 672558d30f bytecode vm is now working, off by default
various bug fixes

language changes:
• constant symbols no longer shadow everything
• eval* removed
• vararg lists always allocated on entry, dotted argument
  lists not preserved

new applyn() entry point
2009-04-15 00:12:01 +00:00
JeffBezanson ea5d334626 some cleanup, removing some unnecessary global bindings 2009-04-08 18:17:02 +00:00
JeffBezanson 28c39e8cf0 fixing definition of let* 2009-04-01 22:23:19 +00:00
JeffBezanson 43e8d1fbf0 adding the ability to heap-allocate extentions to the value stack,
so recursion depth is limited only by the process stack limit.

reorganizing evaluator so the same code is used for evaluating
and pushing arguments for both builtin functions and lambdas.
for now this is slower, but it was done in preparation for
Things To Come.

adding list-head

implementing the calling convention for long argument lists in
bytecode compiler. arguments are broken down into a nest of
list and nconc calls.
also implementing vararg builtins.
2009-04-01 04:31:49 +00:00
JeffBezanson e3158b8640 adding nestlist, to-proper, string.rep, pad-l, pad-r, trace, untrace,
table.invert, table.foreach
reorganizing system.lsp so functions are grouped sensibly
scheme implementation of a simple bytecode compiler
2009-03-28 21:39:04 +00:00
JeffBezanson c076be667b fixing bug in macroexpand on lambdas 2009-03-27 03:47:11 +00:00
JeffBezanson 4cb9685266 adding support for arbitrarily-long argument lists
argument lists are heap-allocated after a certain cutoff (currently 127)
2009-03-27 03:06:55 +00:00
JeffBezanson fe72c101e2 avoiding sprintf for error messages where possible
moving raise, logand, logior, logxor, and ash out of core
changing prog1 to a special form
2009-03-25 02:28:21 +00:00
JeffBezanson a9b0f7879b removing some unnecessary stuff
improving key-error
2009-03-23 20:44:19 +00:00
JeffBezanson 7059a471a1 initial implementation of let-syntax 2009-03-17 21:53:55 +00:00
JeffBezanson 5edb75af2c making nconc, assq, and memq builtins
some small optimizations to string.map, string.trim,
string.inc, string.dec, aref
2009-03-17 03:29:17 +00:00
JeffBezanson dceced2bb0 fix bug in (case)
reducing use of strlen
2009-03-13 14:54:48 +00:00
JeffBezanson 0643a4f3a2 fixing bug in datum comment #;
improving some library functions
2009-03-13 03:30:10 +00:00
JeffBezanson bfa30fb095 allowing logand, logior, logxor to accept any number of arguments
adding negative?, positive?, zero?, even?, odd?, for-each
adding *linefeed*, terpri
2009-03-12 02:47:34 +00:00
JeffBezanson fdfaacfbe5 adding io.putc, io.tostring!, string.map, print-to-string
fixing bug in ios, not initializing readonly flag
updating string and sizeof to use new strstream functions
removing some redundant numeric type init functions
2009-03-05 03:48:17 +00:00
JeffBezanson 40cff81550 more reorganization of LLT
adding io.readuntil, io.readline
improvements to ios_readprep
2009-03-03 03:16:30 +00:00
JeffBezanson 2cf5187ca9 adding dump, memstream, io.read, and io.write
more renaming
allowing iostreams to be read-only
fixing bug allowing arrays with 0-size elements
2009-03-02 04:26:16 +00:00
JeffBezanson 923c7d5495 fixing bug reading negative constants with #b,o,d,x
adding string.trim
2009-02-28 01:59:01 +00:00
JeffBezanson c1610f0a9f changing load to expand each expression before evaluating
improve performance by reloading system.lsp with this loader
other misc. changes
2009-02-26 18:15:38 +00:00
JeffBezanson 115b2843fb adding copy and string.count 2009-02-24 04:12:33 +00:00
JeffBezanson 76edead57b adding (do ) form 2009-02-20 19:50:35 +00:00
JeffBezanson 3aad0bd6be fixing some bugs in lerror and read
making memory errors non-consing (duh)
cleaning up main() a bit
adding case macro, moving other stuff around a bit
2009-02-20 05:11:05 +00:00
JeffBezanson f1927a3b57 moving delete-duplicates and new f-body so they can be macroexpanded in advance
deprecating setf, labels, and try (weren't used anywhere)
adding string.tail
changing match to use delete-duplicates
2009-02-19 22:29:47 +00:00
JeffBezanson 0c0471e856 moving implementation of startup, repl, load, and top-level
exception handler into system.lsp

adding several iostream functions

adding support for internal define
2009-02-19 03:31:40 +00:00
JeffBezanson 79e12b2dcb adding io.print and io.princ
misc. touch-ups
2009-02-09 05:38:40 +00:00
JeffBezanson 1097597437 file stream creation and io.read 2009-02-09 03:22:31 +00:00
JeffBezanson 2a083db293 adding named let 2009-02-06 03:41:24 +00:00
JeffBezanson 17d81eb4e6 adding #b, #o, #d, #x numeric literals
accepting r6rs IEEE literals +-nan.0 and +-inf.0
printing distinguished -0.0, indicating float with .0f instead
of #float, double with .0 instead of #double

more renaming (? on predicates, ! on mutating operators)
changing T to #t :( all those #s are so ugly
2009-02-01 01:53:58 +00:00
JeffBezanson a55b46e9a6 switching to scheme #t, #f, and () values
porting code to sort out which NILs are false and which are
empty lists

switching to scheme-style special forms. however you feel about
scheme names vs. CL names, using both is silly.

mostly switching to scheme predicate names, with compatibility
aliases for now. adding set-constant! to make this efficient.

adding null?, eqv?, assq, assv, assoc, memq, memv, member

adding 2-argument form of if
allowing else as final cond condition

looking for init file in same directory as executable, so flisp
can be started from anywhere

renaming T to FL_T, since exporting a 1-character symbol is
not very nice

adding opaque type boilerplate example file

adding correctness checking for the pattern-lambda benchmark

bugfix in int2str
2009-01-29 01:04:23 +00:00
JeffBezanson 8197197ced misc. cleanup
adding without-delimited-continuations

adding skeleton for stream objects
2009-01-05 02:45:21 +00:00