line editor

cvs
Slava Pestov 2005-01-03 07:55:54 +00:00
parent 34d7d6eaef
commit 10d467937f
10 changed files with 155 additions and 17 deletions

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@ -2,7 +2,7 @@
plugin.factor.jedit.FactorPlugin.activate=startup
plugin.factor.jedit.FactorPlugin.name=Factor
plugin.factor.jedit.FactorPlugin.version=0.71
plugin.factor.jedit.FactorPlugin.version=0.72
plugin.factor.jedit.FactorPlugin.author=Slava Pestov
plugin.factor.jedit.FactorPlugin.docs=/doc/jedit/index.html

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@ -137,7 +137,9 @@ USE: namespaces
"/library/sdl/sdl-keyboard.factor"
"/library/sdl/sdl-utils.factor"
"/library/sdl/hsv.factor"
"/library/sdl/console.factor"
"/library/ui/line-editor.factor"
"/library/ui/console.factor"
"/library/bootstrap/image.factor"

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@ -38,7 +38,8 @@ USE: vectors
! Traits metaclass for user-defined classes based on hashtables
: traits ( object -- symbol ) \ traits swap hash ;
: traits ( object -- symbol )
dup vector? [ \ traits swap hash ] [ drop f ] ifte ;
! Hashtable slot holding an optional delegate. Any undefined
! methods are called on the delegate. The object can also

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@ -95,3 +95,6 @@ USE: strings
: split-n ( n str -- list )
#! Split a string into n-character chunks.
[ 0 -rot (split-n) ] make-list ;
: ch>str ( ch -- str )
1 <sbuf> [ sbuf-append ] keep sbuf>str ;

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@ -32,4 +32,4 @@ USE: prettyprint
[ "9\n" ] [ [ 3 f [ . ] [ sq . ] ?ifte ] with-string ] unit-test
[ "4\n" ] [ [ 3 4 [ . ] ?when ] with-string ] unit-test
[ 3 ] [ 3 f [ . ] ?when ] unit-test
[ 3 ] [ 3 t [ . ] ?unless ] unit-test
[ t ] [ 3 t [ . ] ?unless ] unit-test

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@ -9,6 +9,7 @@ USE: test
USE: vectors
USE: lists
USE: words
USE: prettyprint
! Various things that broke CFactor at various times.
! This should run without issue (and tests nothing useful)
@ -62,3 +63,6 @@ USE: words
[ 1 { } vector-nth ] [ garbage-collection drop ] catch
[ -1 { } set-vector-length ] [ garbage-collection drop ] catch
[ 1 "" str-nth ] [ garbage-collection drop ] catch
! ... and again
[ "" 10 str/ ] [ . ] catch

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@ -111,6 +111,7 @@ USE: unparser
"interpreter"
"hsv"
"alien"
"line-editor"
] [
test
] each

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@ -1,3 +1,30 @@
! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2004, 2005 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! A graphical console.
!
! To run this code, bootstrap Factor like so:
@ -34,6 +61,7 @@ USE: listener
USE: threads
USE: stdio
USE: errors
USE: line-editor
#! A namespace holding console state.
SYMBOL: console
@ -47,8 +75,8 @@ SYMBOL: x
SYMBOL: y
#! A string buffer.
SYMBOL: output-line
#! A string buffer.
SYMBOL: line-editor
#! A line editor object.
SYMBOL: input-line
! Rendering
: background HEX: 0000dbff ;
@ -94,7 +122,7 @@ SYMBOL: line-editor
output-line get sbuf>str draw-line ;
: draw-input ( -- )
line-editor get sbuf>str draw-line draw-cursor ;
input-line get [ line-text get ] bind draw-line draw-cursor ;
: draw-console ( -- )
[
@ -187,7 +215,7 @@ PREDICATE: integer return-key
M: return-key key-down ( key -- )
drop
line-editor get empty-buffer
input-line get [ line-text get line-clear ] bind
dup console-write "\n" console-write
input-continuation get call ;
@ -195,14 +223,22 @@ PREDICATE: integer backspace-key
SDLK_BACKSPACE = ;
M: backspace-key key-down ( key -- )
line-editor get dup sbuf-length 0 = [
drop
] [
[ sbuf-length 1 - ] keep set-sbuf-length
] ifte ;
input-line get [ backspace ] bind ;
PREDICATE: integer left-key
SDLK_LEFT = ;
M: left-key key-down ( key -- )
input-line get [ left ] bind ;
PREDICATE: integer right-key
SDLK_RIGHT = ;
M: right-key key-down ( key -- )
input-line get [ right ] bind ;
M: integer key-down ( key -- )
line-editor get sbuf-append ;
input-line get [ insert-char ] bind ;
GENERIC: handle-event ( event -- ? )
@ -234,7 +270,7 @@ M: alien handle-event ( event -- ? )
<event> event set
0 first-line set
80 <vector> lines set
80 <sbuf> line-editor set
<line-editor> input-line set
80 <sbuf> output-line set
1 SDL_EnableUNICODE drop
SDL_DEFAULT_REPEAT_DELAY SDL_DEFAULT_REPEAT_INTERVAL

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@ -0,0 +1,91 @@
! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2005 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IN: line-editor
USE: namespaces
USE: strings
USE: kernel
USE: math
SYMBOL: line-text
SYMBOL: caret
: line-clear ( -- )
#! Call this in the line editor scope.
0 caret set "" line-text set ;
: <line-editor> ( -- editor )
<namespace> [ line-clear ] extend ;
: caret-insert ( str offset -- )
#! Call this in the line editor scope.
caret get <= [
str-length caret [ + ] change
] [
drop
] ifte ;
: line-insert ( str offset -- )
#! Call this in the line editor scope.
2dup caret-insert
line-text get swap str/
swapd cat3 line-text set ;
: insert-char ( ch -- )
#! Call this in the line editor scope.
ch>str caret get line-insert ;
: caret-remove ( offset length -- )
#! Call this in the line editor scope.
2dup + caret get <= [
nip caret [ swap - ] change
] [
caret get pick pick dupd + between? [
drop caret set
] [
2drop
] ifte
] ifte ;
: line-remove ( offset length -- )
#! Call this in the line editor scope.
2dup caret-remove
dupd + line-text get str-tail
>r line-text get str-head r> cat2
line-text set ;
: backspace ( -- )
#! Call this in the line editor scope.
caret get dup 0 = [ drop ] [ 1 - 1 line-remove ] ifte ;
: left ( -- )
#! Call this in the line editor scope.
caret [ 1 - 0 max ] change ;
: right ( -- )
#! Call this in the line editor scope.
caret [ 1 + line-text str-length min ] change ;

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@ -273,10 +273,10 @@ INLINE F_STRING* substring(CELL start, CELL end, F_STRING* string)
F_STRING* result;
if(start < 0)
range_error(tag_object(string),0,to_fixnum(start),string->capacity);
range_error(tag_object(string),0,tag_fixnum(start),string->capacity);
if(end < start || end > string->capacity)
range_error(tag_object(string),0,to_fixnum(end),string->capacity);
range_error(tag_object(string),0,tag_fixnum(end),string->capacity);
result = allot_string(end - start);
memcpy(result + 1,