Merge branch 'master' of git://factorcode.org/git/factor

db4
John Benediktsson 2009-02-26 04:27:40 -08:00
commit b7ed0bc727
17 changed files with 70 additions and 1143 deletions

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@ -1,5 +1,5 @@
IN: checksums.openssl
USING: help.syntax help.markup ;
USING: checksums help.syntax help.markup ;
HELP: openssl-checksum
{ $class-description "The class of checksum algorithms implemented by OpenSSL. The exact set of algorithms supported depends on how the OpenSSL library was compiled; " { $snippet "md5" } " and " { $snippet "sha1" } " should be universally available." } ;
@ -9,9 +9,11 @@ HELP: <openssl-checksum>
{ $description "Creates a new OpenSSL checksum object." } ;
HELP: openssl-md5
{ $values { "value" checksum } }
{ $description "The OpenSSL MD5 message digest implementation." } ;
HELP: openssl-sha1
{ $values { "value" checksum } }
{ $description "The OpenSSL SHA1 message digest implementation." } ;
HELP: unknown-digest

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@ -1,7 +1,7 @@
! Copyright (C) 2007, 2009 Slava Pestov, Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: math kernel memoize tools.test parser generalizations
prettyprint io.streams.string sequences eval ;
prettyprint io.streams.string sequences eval namespaces ;
IN: memoize.tests
MEMO: fib ( m -- n )

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@ -44,11 +44,11 @@ IN: stack-checker.backend
: pop-r ( -- obj )
meta-r dup empty?
[ too-many-r> inference-error ] [ pop ] if ;
[ too-many-r> ] [ pop ] if ;
: consume-r ( n -- seq )
meta-r 2dup length >
[ too-many-r> inference-error ] when
[ too-many-r> ] when
[ swap tail* ] [ shorten-by ] 2bi ;
: output-r ( seq -- ) meta-r push-all ;
@ -81,7 +81,7 @@ M: object apply-object push-literal ;
terminated? on meta-d clone meta-r clone #terminate, ;
: check->r ( -- )
meta-r empty? [ \ too-many->r inference-error ] unless ;
meta-r empty? [ too-many->r ] unless ;
: infer-quot-here ( quot -- )
meta-r [
@ -104,7 +104,7 @@ M: object apply-object push-literal ;
: infer-literal-quot ( literal -- )
dup recursive-quotation? [
value>> recursive-quotation-error inference-error
value>> recursive-quotation-error
] [
dup value>> callable? [
[ value>> ]
@ -139,7 +139,7 @@ M: object apply-object push-literal ;
meta-d clone #return, ;
: required-stack-effect ( word -- effect )
dup stack-effect [ ] [ missing-effect inference-error ] ?if ;
dup stack-effect [ ] [ missing-effect ] ?if ;
: check-effect ( word effect -- )
over required-stack-effect 2dup effect<=

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@ -5,6 +5,9 @@ assocs accessors namespaces compiler.errors stack-checker.values
stack-checker.recursive-state ;
IN: stack-checker.errors
: pretty-word ( word -- word' )
dup method-body? [ "method-generic" word-prop ] when ;
TUPLE: inference-error error type word ;
M: inference-error compiler-error-type type>> ;
@ -20,9 +23,11 @@ M: inference-error compiler-error-type type>> ;
: inference-warning ( ... class -- * )
+warning+ (inference-error) ; inline
TUPLE: literal-expected ;
TUPLE: literal-expected what ;
M: object (literal) \ literal-expected inference-warning ;
: literal-expected ( what -- * ) \ literal-expected inference-warning ;
M: object (literal) "literal value" literal-expected ;
TUPLE: unbalanced-branches-error branches quots ;
@ -31,10 +36,17 @@ TUPLE: unbalanced-branches-error branches quots ;
TUPLE: too-many->r ;
: too-many->r ( -- * ) \ too-many->r inference-error ;
TUPLE: too-many-r> ;
: too-many-r> ( -- * ) \ too-many-r> inference-error ;
TUPLE: missing-effect word ;
: missing-effect ( word -- * )
pretty-word \ missing-effect inference-error ;
TUPLE: effect-error word inferred declared ;
: effect-error ( word inferred declared -- * )
@ -42,12 +54,30 @@ TUPLE: effect-error word inferred declared ;
TUPLE: recursive-quotation-error quot ;
: recursive-quotation-error ( word -- * )
\ recursive-quotation-error inference-error ;
TUPLE: undeclared-recursion-error word ;
: undeclared-recursion-error ( word -- * )
\ undeclared-recursion-error inference-error ;
TUPLE: diverging-recursion-error word ;
: diverging-recursion-error ( word -- * )
\ diverging-recursion-error inference-error ;
TUPLE: unbalanced-recursion-error word height ;
: unbalanced-recursion-error ( word height -- * )
\ unbalanced-recursion-error inference-error ;
TUPLE: inconsistent-recursive-call-error word ;
: inconsistent-recursive-call-error ( word -- * )
\ inconsistent-recursive-call-error inference-error ;
TUPLE: unknown-primitive-error ;
: unknown-primitive-error ( -- * )
\ unknown-primitive-error inference-error ;

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@ -9,8 +9,8 @@ M: inference-error error-help error>> error-help ;
M: inference-error error.
[ word>> [ "In word: " write . ] when* ] [ error>> error. ] bi ;
M: literal-expected summary
drop "Literal value expected" ;
M: literal-expected error.
"Got a computed value where a " write what>> write " was expected" print ;
M: unbalanced-branches-error error.
"Unbalanced branches:" print

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@ -87,7 +87,7 @@ M: composed infer-call*
terminated? get [ 1 infer-r> infer-call ] unless ;
M: object infer-call*
\ literal-expected inference-warning ;
"literal quotation" literal-expected ;
: infer-nslip ( n -- )
[ infer->r infer-call ] [ infer-r> ] bi ;

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@ -1,6 +1,6 @@
IN: tools.profiler.tests
USING: accessors tools.profiler tools.test kernel memory math
threads alien tools.profiler.private sequences compiler
threads alien tools.profiler.private sequences compiler compiler.units
words ;
[ t ] [

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@ -1,4 +1,4 @@
USING: help.syntax help.markup ui.gadgets kernel arrays
USING: help.syntax help.markup ui.gadgets kernel arrays math help sequences
quotations classes.tuple ui.gadgets.grids ;
IN: ui.gadgets.frames
@ -22,15 +22,15 @@ ARTICLE: "ui-frame-layout" "Frame layouts"
drop
{ $description "Symbolic constant for a common input to " { $link grid-add } "." } print-element ;
HELP: @center $ui-frame-constant ;
HELP: @left $ui-frame-constant ;
HELP: @right $ui-frame-constant ;
HELP: @top $ui-frame-constant ;
HELP: @bottom $ui-frame-constant ;
HELP: @top-left $ui-frame-constant ;
HELP: @top-right $ui-frame-constant ;
HELP: @bottom-left $ui-frame-constant ;
HELP: @bottom-right $ui-frame-constant ;
{ @center @left @right @top @bottom @top-left @top-right @bottom-left @bottom-right }
[
[
{
{ $values { "i" integer } { "j" integer } }
{ $ui-frame-constant }
}
] dip set-word-help
] each
HELP: frame
{ $class-description "A frame is a gadget which lays out its children in a 3x3 grid. If the frame is enlarged past its preferred size, the center gadget fills up available room."

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@ -5,7 +5,7 @@ ui.gestures ui.backend ui.clipboards ui.gadgets.worlds ui.render
ui.event-loop assocs kernel math namespaces opengl sequences
strings x11.xlib x11.events x11.xim x11.glx x11.clipboard
x11.constants x11.windows io.encodings.string io.encodings.ascii
io.encodings.utf8 combinators command-line
io.encodings.utf8 combinators combinators.short-circuit command-line
math.vectors classes.tuple opengl.gl threads math.geometry.rect
environment ascii ;
IN: ui.x11
@ -73,9 +73,9 @@ CONSTANT: key-codes
: valid-input? ( string gesture -- ? )
over empty? [ 2drop f ] [
mods>> { f { S+ } } member? [
[ [ 127 = not ] [ CHAR: \s >= ] bi and ] all?
[ { [ 127 = not ] [ CHAR: \s >= ] } 1&& ] all?
] [
[ [ 127 = not ] [ CHAR: \s >= ] [ alpha? not ] tri and and ] all?
[ { [ 127 = not ] [ CHAR: \s >= ] [ alpha? not ] } 1&& ] all?
] if
] if ;

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@ -1,6 +1,6 @@
! Copyright (C) 2005, 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: help.markup help.syntax ;
USING: help.markup help.syntax assocs ;
IN: xml.entities
ABOUT: "xml.entities"
@ -12,6 +12,7 @@ ARTICLE: "xml.entities" "XML entities"
"For entities used in HTML/XHTML, see " { $vocab-link "xml.entities.html" } ;
HELP: entities
{ $values { "value" assoc } }
{ $description "A hash table from default XML entity names (like " { $snippet "&amp;" } " and " { $snippet "&lt;" } ") to the characters they represent. This is automatically included when parsing any XML document." }
{ $see-also with-entities } ;

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@ -1,179 +0,0 @@
#include <stdio.h>
#include <sys/event.h>
#if defined(__FreeBSD__)
#define BSD
#define FREEBSD
#define UNIX
#endif
#if defined(__NetBSD__)
#define BSD
#define NETBSD
#define UNIX
#endif
#if defined(__OpenBSD__)
#define BSD
#define OPENBSD
#define UNIX
#endif
#if defined(__APPLE__)
#define BSD
#define MACOSX
#define UNIX
#endif
#if defined(linux)
#define LINUX
#define UNIX
#endif
#if defined(__amd64__) || defined(__x86_64__)
#define BIT64
#else
#define BIT32
#endif
#if defined(UNIX)
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/errno.h>
#include <sys/mman.h>
#include <sys/syslimits.h>
#include <fcntl.h>
#include <unistd.h>
#endif
#define BL printf(" ");
#define QUOT printf("\"");
#define NL printf("\n");
#define LB printf("{"); BL
#define RB BL printf("}");
#define SEMI printf(";");
#define grovel(t) printf("TYPEDEF: "); printf("%d", sizeof(t)); BL printf(#t); NL
#define grovel2impl(t,n) BL BL BL BL LB QUOT printf(#t); QUOT BL QUOT printf((n)); QUOT RB
#define grovel2(t,n) grovel2impl(t,n) NL
#define grovel2end(t,n) grovel2impl(t,n) BL SEMI NL
#define header(os) printf("vvv %s vvv", (os)); NL
#define footer(os) printf("^^^ %s ^^^", (os)); NL
#define header2(os,struct) printf("vvv %s %s vvv", (os), (struct)); NL
#define footer2(os,struct) printf("^^^ %s %s ^^^", (os), (struct)); NL
#define struct(n) printf("C-STRUCT: %s\n", (n));
#define constant(n) printf("#define "); printf(#n); printf(" %d (HEX: %04x)", (n), (n)); NL
void openbsd_types()
{
header2("openbsd", "types");
grovel(dev_t);
grovel(gid_t);
grovel(ino_t);
grovel(int32_t);
grovel(int64_t);
grovel(mode_t);
grovel(nlink_t);
grovel(off_t);
grovel(struct timespec);
grovel(uid_t);
footer2("openbsd", "types");
}
void openbsd_stat()
{
header2("openbsd", "stat");
struct("stat");
grovel2(dev_t, "st_dev");
grovel2(ino_t, "st_ino");
grovel2(mode_t, "st_mode");
grovel2(nlink_t, "st_nlink");
grovel2(uid_t, "st_uid");
grovel2(gid_t, "st_gid");
grovel2(dev_t, "st_rdev");
grovel2(int32_t, "st_lspare0");
grovel2(struct timespec, "st_atim");
grovel2(struct timespec, "st_mtim");
grovel2(struct timespec, "st_ctim");
grovel2(off_t, "st_size");
grovel2(int64_t, "st_blocks");
grovel2(u_int32_t, "st_blksize");
grovel2(u_int32_t, "st_flags");
grovel2(u_int32_t, "st_gen");
grovel2(int32_t, "st_lspare1");
grovel2(struct timespec, "st_birthtimespec");
grovel2(int64_t, "st_qspare1");
grovel2end(int64_t, "st_qspare2");
footer2("openbsd", "stat");
}
void unix_types()
{
grovel(dev_t);
grovel(gid_t);
grovel(ino_t);
grovel(int32_t);
grovel(int64_t);
grovel(mode_t);
grovel(nlink_t);
grovel(off_t);
grovel(struct timespec);
grovel(struct stat);
grovel(time_t);
grovel(uid_t);
}
void unix_constants()
{
constant(O_RDONLY);
constant(O_WRONLY);
constant(O_RDWR);
constant(O_APPEND);
constant(O_CREAT);
constant(O_TRUNC);
constant(O_EXCL);
constant(FD_SETSIZE);
constant(SOL_SOCKET);
constant(SO_REUSEADDR);
constant(SO_OOBINLINE);
constant(SO_SNDTIMEO);
constant(SO_RCVTIMEO);
constant(F_SETFL);
constant(O_NONBLOCK);
constant(EINTR);
constant(EAGAIN);
constant(EINPROGRESS);
constant(PROT_READ);
constant(PROT_WRITE);
constant(MAP_FILE);
constant(MAP_SHARED);
constant(PATH_MAX);
grovel(pid_t);
}
int main() {
#ifdef FREEBSD
grovel(blkcnt_t);
grovel(blksize_t);
grovel(fflags_t);
#endif
#ifdef OPENBSD
openbsd_stat();
openbsd_types();
#endif
grovel(blkcnt_t);
grovel(blksize_t);
//grovel(fflags_t);
grovel(ssize_t);
grovel(size_t);
grovel(struct kevent);
#ifdef UNIX
unix_types();
unix_constants();
#endif
return 0;
}

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@ -57,6 +57,7 @@ HELP: clear
{ $description "Clears the data stack." } ;
HELP: build
{ $values { "n" integer } }
{ $description "The current build number. Factor increments this number whenever a new boot image is created." } ;
HELP: hashcode*

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@ -235,11 +235,11 @@ M: dinput-game-input-backend instance-id
succeeded-quot call
] failed-quot if ; inline
: pov-values
CONSTANT: pov-values
{
pov-up pov-up-right pov-right pov-down-right
pov-down pov-down-left pov-left pov-up-left
} ; inline
}
: >axis ( long -- float )
32767 - 32767.0 /f ;

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@ -2,8 +2,7 @@
! See http://factorcode.org/license.txt for BSD license.
USING: arrays calendar io.directories io.encodings.utf8
io.files io.launcher mason.child mason.cleanup mason.common
mason.email mason.help mason.release mason.report namespaces
prettyprint ;
mason.help mason.release mason.report namespaces prettyprint ;
IN: mason.build
: create-build-dir ( -- )
@ -26,7 +25,6 @@ IN: mason.build
build-child
upload-help
release
email-report
cleanup ;
MAIN: build

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@ -3,7 +3,7 @@
USING: accessors arrays calendar combinators.short-circuit
continuations debugger http.client io.directories io.files
io.launcher io.pathnames kernel make mason.common mason.config
mason.platform mason.report namespaces sequences ;
mason.platform mason.report mason.email namespaces sequences ;
IN: mason.child
: make-cmd ( -- args )
@ -90,4 +90,5 @@ IN: mason.child
build-clean? status-clean status-dirty ? return-with
] callcc1
status set ;
status set
email-report ;

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@ -1,24 +1,14 @@
! Copyright (C) 2008 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: bootstrap.image continuations debugger fry
io.directories io.directories.hierarchy io.files io.launcher
USING: bootstrap.image continuations debugger fry io.directories
io.directories.hierarchy io.encodings.ascii io.files io.launcher
kernel mason.common namespaces sequences ;
FROM: mason.config => target-os ;
IN: mason.release.tidy
: common-files ( -- seq )
"build-support/cleanup" ascii file-lines
images [ boot-image-name ] map
{
"vm"
"temp"
"logs"
".git"
".gitignore"
"Makefile"
"unmaintained"
"unfinished"
"build-support"
}
append ;
: remove-common-files ( -- )

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@ -1,917 +0,0 @@
;;; factor.el --- Interacting with Factor within emacs
;;
;; Authors: Eduardo Cavazos <wayo.cavazos@gmail.com>
;; Jose A Ortega Ruiz <jao@gnu.org>
;; Keywords: languages
;;; Commentary:
;;; Quick setup:
;; Add these lines to your .emacs file:
;;
;; (load-file "/scratch/repos/Factor/misc/factor.el")
;; (setq factor-binary "/scratch/repos/Factor/factor")
;; (setq factor-image "/scratch/repos/Factor/factor.image")
;;
;; Of course, you'll have to edit the directory paths for your system
;; accordingly. Alternatively, put this file in your load-path and use
;;
;; (require 'factor)
;;
;; instead of load-file.
;;
;; That's all you have to do to "install" factor.el on your
;; system. Whenever you edit a factor file, Emacs will know to switch
;; to Factor mode.
;;
;; For further customization options,
;; M-x customize-group RET factor
;;
;; To start a Factor listener inside Emacs,
;; M-x run-factor
;;; Requirements:
(require 'font-lock)
(require 'comint)
(require 'view)
(require 'ring)
;;; Customization:
(defgroup factor nil
"Factor mode"
:group 'languages)
(defcustom factor-default-indent-width 4
"Default indentantion width for factor-mode.
This value will be used for the local variable
`factor-indent-width' in new factor buffers. For existing code,
we first check if `factor-indent-width' is set explicitly in a
local variable section or line (e.g. '! -*- factor-indent-witdth: 2 -*-').
If that's not the case, `factor-mode' tries to infer its correct
value from the existing code in the buffer."
:type 'integer
:group 'factor)
(defcustom factor-binary "~/factor/factor"
"Full path to the factor executable to use when starting a listener."
:type '(file :must-match t)
:group 'factor)
(defcustom factor-image "~/factor/factor.image"
"Full path to the factor image to use when starting a listener."
:type '(file :must-match t)
:group 'factor)
(defcustom factor-use-doc-window t
"When on, use a separate window to display help information.
Disable to see that information in the factor-listener comint
window."
:type 'boolean
:group 'factor)
(defcustom factor-listener-use-other-window t
"Use a window other than the current buffer's when switching to
the factor-listener buffer."
:type 'boolean
:group 'factor)
(defcustom factor-listener-window-allow-split t
"Allow window splitting when switching to the factor-listener
buffer."
:type 'boolean
:group 'factor)
(defcustom factor-help-always-ask t
"When enabled, always ask for confirmation in help prompts."
:type 'boolean
:group 'factor)
(defcustom factor-help-use-minibuffer t
"When enabled, use the minibuffer for short help messages."
:type 'boolean
:group 'factor)
(defcustom factor-display-compilation-output t
"Display the REPL buffer before compiling files."
:type 'boolean
:group 'factor)
(defcustom factor-mode-hook nil
"Hook run when entering Factor mode."
:type 'hook
:group 'factor)
(defcustom factor-help-mode-hook nil
"Hook run by `factor-help-mode'."
:type 'hook
:group 'factor)
(defgroup factor-faces nil
"Faces used in Factor mode"
:group 'factor
:group 'faces)
(defface factor-font-lock-parsing-word (face-default-spec font-lock-keyword-face)
"Face for parsing words."
:group 'factor-faces)
(defface factor-font-lock-declaration (face-default-spec font-lock-keyword-face)
"Face for declaration words (inline, parsing ...)."
:group 'factor-faces)
(defface factor-font-lock-comment (face-default-spec font-lock-comment-face)
"Face for comments."
:group 'factor-faces)
(defface factor-font-lock-string (face-default-spec font-lock-string-face)
"Face for strings."
:group 'factor-faces)
(defface factor-font-lock-stack-effect (face-default-spec font-lock-comment-face)
"Face for stack effect specifications."
:group 'factor-faces)
(defface factor-font-lock-word-definition (face-default-spec font-lock-function-name-face)
"Face for word, generic or method being defined."
:group 'factor-faces)
(defface factor-font-lock-symbol-definition (face-default-spec font-lock-variable-name-face)
"Face for name of symbol being defined."
:group 'factor-faces)
(defface factor-font-lock-vocabulary-name (face-default-spec font-lock-constant-face)
"Face for names of vocabularies in USE or USING."
:group 'factor-faces)
(defface factor-font-lock-type-definition (face-default-spec font-lock-type-face)
"Face for type (tuple) names."
:group 'factor-faces)
(defface factor-font-lock-constructor (face-default-spec font-lock-type-face)
"Face for constructors (<foo>)."
:group 'factor-faces)
(defface factor-font-lock-setter-word (face-default-spec font-lock-function-name-face)
"Face for setter words (>>foo)."
:group 'factor-faces)
(defface factor-font-lock-parsing-word (face-default-spec font-lock-keyword-face)
"Face for parsing words."
:group 'factor-faces)
(defface factor-font-lock-help-mode-headlines '((t (:bold t :weight bold)))
"Face for headlines in help buffers."
:group 'factor-faces)
;;; Compatibility
(when (not (fboundp 'ring-member))
(defun ring-member (ring item)
(catch 'found
(dotimes (ind (ring-length ring) nil)
(when (equal item (ring-ref ring ind))
(throw 'found ind))))))
;;; Factor mode font lock:
(defconst factor--parsing-words
'("{" "}" "^:" "^::" ";" "<<" "<PRIVATE" ">>"
"BIN:" "BV{" "B{" "C:" "C-STRUCT:" "C-UNION:" "CHAR:" "CS{" "C{"
"DEFER:" "ERROR:" "EXCLUDE:" "FORGET:"
"GENERIC#" "GENERIC:" "HEX:" "HOOK:" "H{"
"IN:" "INSTANCE:" "INTERSECTION:"
"M:" "MACRO:" "MACRO::" "MAIN:" "MATH:" "METHOD:" "MIXIN:"
"OCT:" "POSTPONE:" "PREDICATE:" "PRIMITIVE:" "PRIVATE>" "PROVIDE:"
"REQUIRE:" "REQUIRES:" "SINGLETON:" "SLOT:" "SYMBOL:" "SYMBOLS:"
"TUPLE:" "T{" "t\\??" "TYPEDEF:"
"UNION:" "USE:" "USING:" "V{" "VARS:" "W{"))
(defconst factor--regex-parsing-words-ext
(regexp-opt '("B" "call-next-method" "delimiter" "f" "initial:" "read-only")
'words))
(defconst factor--declaration-words
'("flushable" "foldable" "inline" "parsing" "recursive"))
(defconst factor--regex-declaration-words
(regexp-opt factor--declaration-words 'words))
(defsubst factor--regex-second-word (prefixes)
(format "^%s +\\([^ \r\n]+\\)" (regexp-opt prefixes t)))
(defconst factor--regex-method-definition
"^M: +\\([^ ]+\\) +\\([^ ]+\\)")
(defconst factor--regex-word-definition
(factor--regex-second-word '(":" "::" "GENERIC:")))
(defconst factor--regex-type-definition
(factor--regex-second-word '("TUPLE:" "SINGLETON:")))
(defconst factor--regex-parent-type "^TUPLE: +[^ ]+ +< +\\([^ ]+\\)")
(defconst factor--regex-constructor "<[^ >]+>")
(defconst factor--regex-setter "\\W>>[^ ]+\\b")
(defconst factor--regex-symbol-definition
(factor--regex-second-word '("SYMBOL:" "VAR:")))
(defconst factor--regex-stack-effect " ( .* )")
(defconst factor--regex-using-lines "^USING: +\\(\\([^;]\\|[\n\r\f]\\)*\\);")
(defconst factor--regex-use-line "^USE: +\\(.*\\)$")
(defconst factor--font-lock-keywords
`((,factor--regex-stack-effect . 'factor-font-lock-stack-effect)
("\\(P\\|SBUF\\)\"" 1 'factor-font-lock-parsing-word)
,@(mapcar #'(lambda (w) (cons (concat "\\(^\\| \\)\\(" w "\\)\\($\\| \\)")
'(2 'factor-font-lock-parsing-word)))
factor--parsing-words)
(,factor--regex-parsing-words-ext . 'factor-font-lock-parsing-word)
(,factor--regex-declaration-words 1 'factor-font-lock-declaration)
(,factor--regex-word-definition 2 'factor-font-lock-word-definition)
(,factor--regex-type-definition 2 'factor-font-lock-type-definition)
(,factor--regex-method-definition (1 'factor-font-lock-type-definition)
(2 'factor-font-lock-word-definition))
(,factor--regex-parent-type 1 'factor-font-lock-type-definition)
(,factor--regex-constructor . 'factor-font-lock-constructor)
(,factor--regex-setter . 'factor-font-lock-setter-word)
(,factor--regex-symbol-definition 2 'factor-font-lock-symbol-definition)
(,factor--regex-use-line 1 'factor-font-lock-vocabulary-name))
"Font lock keywords definition for Factor mode.")
;;; Factor mode syntax:
(defconst factor--regex-definition-starters
(regexp-opt '("VARS" "TUPLE" "MACRO" "MACRO:" "M" ":" "")))
(defconst factor--regex-definition-start
(format "^\\(%s:\\) " factor--regex-definition-starters))
(defconst factor--regex-definition-end
(format "\\(;\\( +%s\\)*\\)" factor--regex-declaration-words))
(defconst factor--font-lock-syntactic-keywords
`(("\\(#!\\)" (1 "<"))
(" \\(!\\)" (1 "<"))
("^\\(!\\)" (1 "<"))
("\\(!(\\) .* \\()\\)" (1 "<") (2 ">"))))
(defvar factor-mode-syntax-table nil
"Syntax table used while in Factor mode.")
(if factor-mode-syntax-table
()
(let ((i 0))
(setq factor-mode-syntax-table (make-syntax-table))
;; Default is atom-constituent
(while (< i 256)
(modify-syntax-entry i "_ " factor-mode-syntax-table)
(setq i (1+ i)))
;; Word components.
(setq i ?0)
(while (<= i ?9)
(modify-syntax-entry i "w " factor-mode-syntax-table)
(setq i (1+ i)))
(setq i ?A)
(while (<= i ?Z)
(modify-syntax-entry i "w " factor-mode-syntax-table)
(setq i (1+ i)))
(setq i ?a)
(while (<= i ?z)
(modify-syntax-entry i "w " factor-mode-syntax-table)
(setq i (1+ i)))
;; Whitespace
(modify-syntax-entry ?\t " " factor-mode-syntax-table)
(modify-syntax-entry ?\f " " factor-mode-syntax-table)
(modify-syntax-entry ?\r " " factor-mode-syntax-table)
(modify-syntax-entry ? " " factor-mode-syntax-table)
;; (end of) Comments
(modify-syntax-entry ?\n ">" factor-mode-syntax-table)
;; Parenthesis
(modify-syntax-entry ?\[ "(] " factor-mode-syntax-table)
(modify-syntax-entry ?\] ")[ " factor-mode-syntax-table)
(modify-syntax-entry ?{ "(} " factor-mode-syntax-table)
(modify-syntax-entry ?} "){ " factor-mode-syntax-table)
(modify-syntax-entry ?\( "()" factor-mode-syntax-table)
(modify-syntax-entry ?\) ")(" factor-mode-syntax-table)
;; Strings
(modify-syntax-entry ?\" "\"" factor-mode-syntax-table)
(modify-syntax-entry ?\\ "/" factor-mode-syntax-table)))
;;; symbol-at-point
(defun factor--beginning-of-symbol ()
"Move point to the beginning of the current symbol."
(while (eq (char-before) ?:) (backward-char))
(skip-syntax-backward "w_"))
(defun factor--end-of-symbol ()
"Move point to the end of the current symbol."
(skip-syntax-forward "w_")
(while (looking-at ":") (forward-char)))
(put 'factor-symbol 'end-op 'factor--end-of-symbol)
(put 'factor-symbol 'beginning-op 'factor--beginning-of-symbol)
(defsubst factor--symbol-at-point ()
(let ((s (substring-no-properties (thing-at-point 'factor-symbol))))
(and (> (length s) 0) s)))
;;; Factor mode indentation:
(make-variable-buffer-local
(defvar factor-indent-width factor-default-indent-width
"Indentation width in factor buffers. A local variable."))
(defun factor--guess-indent-width ()
"Chooses an indentation value from existing code."
(let ((word-cont "^ +[^ ]")
(iw))
(save-excursion
(beginning-of-buffer)
(while (not iw)
(if (not (re-search-forward factor--regex-definition-start nil t))
(setq iw factor-default-indent-width)
(forward-line)
(when (looking-at word-cont)
(setq iw (current-indentation))))))
iw))
(defsubst factor--ppss-brackets-depth ()
(nth 0 (syntax-ppss)))
(defsubst factor--ppss-brackets-start ()
(nth 1 (syntax-ppss)))
(defun factor--ppss-brackets-end ()
(save-excursion
(goto-char (factor--ppss-brackets-start))
(condition-case nil
(progn (forward-sexp)
(1- (point)))
(error -1))))
(defsubst factor--indentation-at (pos)
(save-excursion (goto-char pos) (current-indentation)))
(defsubst factor--at-first-char-p ()
(= (- (point) (line-beginning-position)) (current-indentation)))
(defconst factor--regex-single-liner
(format "^%s" (regexp-opt '("DEFER:" "GENERIC:" "IN:"
"PRIVATE>" "<PRIVATE"
"SINGLETON:" "SYMBOL:" "USE:" "VAR:"))))
(defconst factor--regex-begin-of-def
(format "^USING: \\|\\(%s\\)\\|\\(%s .*\\)"
factor--regex-definition-start
factor--regex-single-liner))
(defconst factor--regex-end-of-def-line
(format "^.*%s" factor--regex-definition-end))
(defconst factor--regex-end-of-def
(format "\\(%s\\)\\|\\(%s .*\\)"
factor--regex-end-of-def-line
factor--regex-single-liner))
(defsubst factor--at-begin-of-def ()
(looking-at factor--regex-begin-of-def))
(defsubst factor--at-end-of-def ()
(looking-at factor--regex-end-of-def))
(defsubst factor--looking-at-emptiness ()
(looking-at "^[ \t]*$"))
(defun factor--at-setter-line ()
(save-excursion
(beginning-of-line)
(if (not (factor--looking-at-emptiness))
(re-search-forward factor--regex-setter (line-end-position) t)
(forward-line -1)
(or (factor--at-constructor-line)
(factor--at-setter-line)))))
(defun factor--at-constructor-line ()
(save-excursion
(beginning-of-line)
(re-search-forward factor--regex-constructor (line-end-position) t)))
(defsubst factor--increased-indentation (&optional i)
(+ (or i (current-indentation)) factor-indent-width))
(defsubst factor--decreased-indentation (&optional i)
(- (or i (current-indentation)) factor-indent-width))
(defun factor--indent-in-brackets ()
(save-excursion
(beginning-of-line)
(when (> (factor--ppss-brackets-depth) 0)
(let ((op (factor--ppss-brackets-start))
(cl (factor--ppss-brackets-end))
(ln (line-number-at-pos)))
(when (> ln (line-number-at-pos op))
(if (and (> cl 0) (= ln (line-number-at-pos cl)))
(factor--indentation-at op)
(factor--increased-indentation (factor--indentation-at op))))))))
(defun factor--indent-definition ()
(save-excursion
(beginning-of-line)
(when (factor--at-begin-of-def) 0)))
(defun factor--indent-setter-line ()
(when (factor--at-setter-line)
(save-excursion
(let ((indent (and (factor--at-constructor-line) (current-indentation))))
(while (not (or indent
(bobp)
(factor--at-begin-of-def)
(factor--at-end-of-def)))
(if (factor--at-constructor-line)
(setq indent (factor--increased-indentation))
(forward-line -1)))
indent))))
(defun factor--indent-continuation ()
(save-excursion
(forward-line -1)
(while (and (not (bobp)) (factor--looking-at-emptiness))
(forward-line -1))
(if (or (factor--at-end-of-def) (factor--at-setter-line))
(factor--decreased-indentation)
(if (and (factor--at-begin-of-def)
(not (looking-at factor--regex-using-lines)))
(factor--increased-indentation)
(current-indentation)))))
(defun factor--calculate-indentation ()
"Calculate Factor indentation for line at point."
(or (and (bobp) 0)
(factor--indent-definition)
(factor--indent-in-brackets)
(factor--indent-setter-line)
(factor--indent-continuation)
0))
(defun factor--indent-line ()
"Indent current line as Factor code"
(let ((target (factor--calculate-indentation))
(pos (- (point-max) (point))))
(if (= target (current-indentation))
(if (< (current-column) (current-indentation))
(back-to-indentation))
(beginning-of-line)
(delete-horizontal-space)
(indent-to target)
(if (> (- (point-max) pos) (point))
(goto-char (- (point-max) pos))))))
;; Factor mode:
(defvar factor-mode-map (make-sparse-keymap)
"Key map used by Factor mode.")
(defsubst factor--beginning-of-defun (&optional times)
(re-search-backward factor--regex-begin-of-def nil t times))
(defsubst factor--end-of-defun ()
(re-search-forward factor--regex-end-of-def nil t))
;;;###autoload
(defun factor-mode ()
"A mode for editing programs written in the Factor programming language.
\\{factor-mode-map}"
(interactive)
(kill-all-local-variables)
(use-local-map factor-mode-map)
(setq major-mode 'factor-mode)
(setq mode-name "Factor")
;; Font locking
(set (make-local-variable 'comment-start) "! ")
(set (make-local-variable 'parse-sexp-lookup-properties) t)
(set (make-local-variable 'font-lock-comment-face) 'factor-font-lock-comment)
(set (make-local-variable 'font-lock-string-face) 'factor-font-lock-string)
(set (make-local-variable 'font-lock-defaults)
`(factor--font-lock-keywords
nil nil nil nil
(font-lock-syntactic-keywords . ,factor--font-lock-syntactic-keywords)))
(set-syntax-table factor-mode-syntax-table)
;; Defun navigation
(set (make-local-variable 'beginning-of-defun-function) 'factor--beginning-of-defun)
(set (make-local-variable 'end-of-defun-function) 'factor--end-of-defun)
(set (make-local-variable 'open-paren-in-column-0-is-defun-start) nil)
;; Indentation
(set (make-local-variable 'indent-line-function) 'factor--indent-line)
(setq factor-indent-width (factor--guess-indent-width))
(setq indent-tabs-mode nil)
;; ElDoc
(set (make-local-variable 'eldoc-documentation-function) 'factor--eldoc)
(run-hooks 'factor-mode-hook))
(add-to-list 'auto-mode-alist '("\\.factor\\'" . factor-mode))
;;; Factor listener mode:
;;;###autoload
(define-derived-mode factor-listener-mode comint-mode "Factor Listener"
"Major mode for interacting with an inferior Factor listener process.
\\{factor-listener-mode-map}"
(set (make-local-variable 'comint-prompt-regexp) "^( [^)]+ ) "))
(defvar factor--listener-buffer nil
"The buffer in which the Factor listener is running.")
(defun factor--listener-start-process ()
"Start an inferior Factor listener process, using
`factor-binary' and `factor-image'."
(setq factor--listener-buffer
(apply 'make-comint "factor" (expand-file-name factor-binary) nil
`("-run=listener" ,(format "-i=%s" (expand-file-name factor-image)))))
(with-current-buffer factor--listener-buffer
(factor-listener-mode)))
(defun factor--listener-process (&optional start)
(or (and (buffer-live-p factor--listener-buffer)
(get-buffer-process factor--listener-buffer))
(if (not start)
(error "No running factor listener. Try M-x run-factor.")
(factor--listener-start-process)
(factor--listener-process t))))
;;;###autoload
(defalias 'switch-to-factor 'run-factor)
;;;###autoload
(defun run-factor (&optional arg)
"Show the factor-listener buffer, starting the process if needed."
(interactive)
(let ((buf (process-buffer (factor--listener-process t)))
(pop-up-windows factor-listener-window-allow-split))
(if factor-listener-use-other-window
(pop-to-buffer buf)
(switch-to-buffer buf))))
(defun factor-telnet-to-port (port)
(interactive "nPort: ")
(switch-to-buffer
(make-comint-in-buffer "factor-telnet" nil (cons "localhost" port))))
(defun factor-telnet ()
(interactive)
(factor-telnet-to-port 9000))
(defun factor-telnet-factory ()
(interactive)
(factor-telnet-to-port 9010))
;;; Factor listener interaction:
(defun factor--listener-send-cmd (cmd)
(let ((proc (factor--listener-process)))
(when proc
(let* ((out (get-buffer-create "*factor messages*"))
(beg (with-current-buffer out (goto-char (point-max)))))
(comint-redirect-send-command-to-process cmd out proc nil t)
(with-current-buffer factor--listener-buffer
(while (not comint-redirect-completed) (sleep-for 0 1)))
(with-current-buffer out
(split-string (buffer-substring-no-properties beg (point-max))
"[\"\f\n\r\v]+" t))))))
;;;;; Current vocabulary:
(make-variable-buffer-local
(defvar factor--current-vocab nil
"Current vocabulary."))
(defconst factor--regexp-current-vocab "^IN: +\\([^ \r\n\f]+\\)")
(defun factor--current-buffer-vocab ()
(save-excursion
(when (or (re-search-backward factor--regexp-current-vocab nil t)
(re-search-forward factor--regexp-current-vocab nil t))
(setq factor--current-vocab (match-string-no-properties 1)))))
(defun factor--current-listener-vocab ()
(car (factor--listener-send-cmd "USING: parser ; in get .")))
(defun factor--set-current-listener-vocab (&optional vocab)
(factor--listener-send-cmd
(format "IN: %s" (or vocab (factor--current-buffer-vocab))))
t)
(defmacro factor--with-vocab (vocab &rest body)
(let ((current (make-symbol "current")))
`(let ((,current (factor--current-listener-vocab)))
(factor--set-current-listener-vocab ,vocab)
(prog1 (condition-case nil (progn . ,body) (error nil))
(factor--set-current-listener-vocab ,current)))))
(put 'factor--with-vocab 'lisp-indent-function 1)
;;;;; Synchronous interaction:
(defsubst factor--listener-vocab-cmds (cmds &optional vocab)
(factor--with-vocab vocab
(mapcar #'factor--listener-send-cmd cmds)))
(defsubst factor--listener-vocab-cmd (cmd &optional vocab)
(factor--with-vocab vocab
(factor--listener-send-cmd cmd)))
;;;;; Buffer cycling and docs
(defconst factor--cycle-endings
'(".factor" "-tests.factor" "-docs.factor"))
(defconst factor--regex-cycle-endings
(format "\\(.*?\\)\\(%s\\)$"
(regexp-opt factor--cycle-endings)))
(defconst factor--cycle-endings-ring
(let ((ring (make-ring (length factor--cycle-endings))))
(dolist (e factor--cycle-endings ring)
(ring-insert ring e))))
(defun factor--cycle-next (file)
(let* ((match (string-match factor--regex-cycle-endings file))
(base (and match (match-string-no-properties 1 file)))
(ending (and match (match-string-no-properties 2 file)))
(idx (and ending (ring-member factor--cycle-endings-ring ending)))
(gfl (lambda (i) (concat base (ring-ref factor--cycle-endings-ring i)))))
(if (not idx) file
(let ((l (length factor--cycle-endings)) (i 1) next)
(while (and (not next) (< i l))
(when (file-exists-p (funcall gfl (+ idx i)))
(setq next (+ idx i)))
(setq i (1+ i)))
(funcall gfl (or next idx))))))
(defun factor-visit-other-file (&optional file)
"Cycle between code, tests and docs factor files."
(interactive)
(find-file (factor--cycle-next (or file (buffer-file-name)))))
;;;;; Interface: See
(defconst factor--regex-error-marker "^Type :help for debugging")
(defconst factor--regex-data-stack "^--- Data stack:")
(defun factor--prune-ans-strings (ans)
(nreverse
(catch 'done
(let ((res))
(dolist (a ans res)
(cond ((string-match factor--regex-stack-effect a)
(throw 'done (cons a res)))
((string-match factor--regex-data-stack a)
(throw 'done res))
((string-match factor--regex-error-marker a)
(throw 'done nil))
(t (push a res))))))))
(defun factor--see-ans-to-string (ans)
(let ((s (mapconcat #'identity (factor--prune-ans-strings ans) " "))
(font-lock-verbose nil))
(and (> (length s) 0)
(with-temp-buffer
(insert s)
(factor-mode)
(font-lock-fontify-buffer)
(buffer-string)))))
(defun factor--see-current-word (&optional word)
(let ((word (or word (factor--symbol-at-point))))
(when word
(let ((answer (factor--listener-send-cmd (format "\\ %s see" word))))
(and answer (factor--see-ans-to-string answer))))))
(defalias 'factor--eldoc 'factor--see-current-word)
(defun factor-see-current-word (&optional word)
"Echo in the minibuffer information about word at point."
(interactive)
(let* ((proc (factor--listener-process))
(word (or word (factor--symbol-at-point)))
(msg (factor--see-current-word word)))
(if msg (message "%s" msg)
(if word (message "No help found for '%s'" word)
(message "No word at point")))))
;;; to fix:
(defun factor-run-file ()
(interactive)
(when (and (buffer-modified-p)
(y-or-n-p (format "Save file %s? " (buffer-file-name))))
(save-buffer))
(when factor-display-compilation-output
(factor-display-output-buffer))
(comint-send-string "*factor*" (format "\"%s\"" (buffer-file-name)))
(comint-send-string "*factor*" " run-file\n"))
(defun factor-display-output-buffer ()
(with-current-buffer "*factor*"
(goto-char (point-max))
(unless (get-buffer-window (current-buffer) t)
(display-buffer (current-buffer) t))))
(defun factor-send-string (str)
(let ((n (length (split-string str "\n"))))
(save-excursion
(set-buffer "*factor*")
(goto-char (point-max))
(if (> n 1) (newline))
(insert str)
(comint-send-input))))
(defun factor-send-region (start end)
(interactive "r")
(let ((str (buffer-substring start end))
(n (count-lines start end)))
(save-excursion
(set-buffer "*factor*")
(goto-char (point-max))
(if (> n 1) (newline))
(insert str)
(comint-send-input))))
(defun factor-send-definition ()
(interactive)
(factor-send-region (search-backward ":")
(search-forward ";")))
(defun factor-edit ()
(interactive)
(comint-send-string "*factor*" "\\ ")
(comint-send-string "*factor*" (thing-at-point 'sexp))
(comint-send-string "*factor*" " edit\n"))
(defun factor-clear ()
(interactive)
(factor-send-string "clear"))
(defun factor-comment-line ()
(interactive)
(beginning-of-line)
(insert "! "))
;;;; Factor help mode:
(defvar factor-help-mode-map (make-sparse-keymap)
"Keymap for Factor help mode.")
(defconst factor--help-headlines
(regexp-opt '("Definition"
"Examples"
"Generic word contract"
"Inputs and outputs"
"Parent topics:"
"See also"
"Syntax"
"Vocabulary"
"Warning"
"Word description")
t))
(defconst factor--help-headlines-regexp (format "^%s" factor--help-headlines))
(defconst factor--help-font-lock-keywords
`((,factor--help-headlines-regexp . 'factor-font-lock-help-mode-headlines)
,@factor--font-lock-keywords))
(defun factor-help-mode ()
"Major mode for displaying Factor help messages.
\\{factor-help-mode-map}"
(interactive)
(kill-all-local-variables)
(use-local-map factor-help-mode-map)
(setq mode-name "Factor Help")
(setq major-mode 'factor-help-mode)
(set (make-local-variable 'font-lock-defaults)
'(factor--help-font-lock-keywords t nil nil nil))
(set (make-local-variable 'comint-redirect-subvert-readonly) t)
(set (make-local-variable 'comint-redirect-echo-input) nil)
(set (make-local-variable 'view-no-disable-on-exit) t)
(view-mode)
(setq view-exit-action
(lambda (buffer)
;; Use `with-current-buffer' to make sure that `bury-buffer'
;; also removes BUFFER from the selected window.
(with-current-buffer buffer
(bury-buffer))))
(run-mode-hooks 'factor-help-mode-hook))
(defun factor--listener-help-buffer ()
(with-current-buffer (get-buffer-create "*factor-help*")
(let ((inhibit-read-only t)) (erase-buffer))
(factor-help-mode)
(current-buffer)))
(defvar factor--help-history nil)
(defun factor--listener-show-help (&optional see)
(let* ((proc (factor--listener-process))
(def (factor--symbol-at-point))
(prompt (format "See%s help on%s: " (if see " short" "")
(if def (format " (%s)" def) "")))
(ask (or (not (eq major-mode 'factor-mode))
(not def)
factor-help-always-ask))
(cmd (format "\\ %s %s"
(if ask (read-string prompt nil 'factor--help-history def) def)
(if see "see" "help")))
(hb (factor--listener-help-buffer)))
(comint-redirect-send-command-to-process cmd hb proc nil)
(pop-to-buffer hb)
(beginning-of-buffer hb)))
;;;; Interface: see/help commands
(defun factor-see (&optional arg)
"See a help summary of symbol at point.
By default, the information is shown in the minibuffer. When
called with a prefix argument, the information is displayed in a
separate help buffer."
(interactive "P")
(if (if factor-help-use-minibuffer (not arg) arg)
(factor-see-current-word)
(factor--listener-show-help t)))
(defun factor-help ()
"Show extended help about the symbol at point, using a help
buffer."
(interactive)
(factor--listener-show-help))
(defun factor-refresh-all ()
"Reload source files and documentation for all loaded
vocabularies which have been modified on disk."
(interactive)
(comint-send-string "*factor*" "refresh-all\n"))
;;; Key bindings:
(defun factor--define-key (key cmd &optional both)
(let ((ms (list factor-mode-map)))
(when both (push factor-help-mode-map ms))
(dolist (m ms)
(define-key m (vector '(control ?c) key) cmd)
(define-key m (vector '(control ?c) `(control ,key)) cmd))))
(defun factor--define-auto-indent-key (key)
(define-key factor-mode-map (vector key)
(lambda (n)
(interactive "p")
(self-insert-command n)
(indent-for-tab-command))))
(factor--define-key ?f 'factor-run-file)
(factor--define-key ?r 'factor-send-region)
(factor--define-key ?d 'factor-send-definition)
(factor--define-key ?s 'factor-see t)
(factor--define-key ?e 'factor-edit)
(factor--define-key ?z 'switch-to-factor t)
(factor--define-key ?o 'factor-visit-other-file)
(factor--define-key ?c 'comment-region)
(factor--define-auto-indent-key ?\])
(factor--define-auto-indent-key ?\})
(define-key factor-mode-map "\C-ch" 'factor-help)
(define-key factor-help-mode-map "\C-ch" 'factor-help)
(define-key factor-mode-map "\C-m" 'newline-and-indent)
(define-key factor-listener-mode-map [f8] 'factor-refresh-all)
(provide 'factor)
;;; factor.el ends here