File: ds2texi.fs

package info (click to toggle)
gforth 0.7.3+dfsg-9
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 5,992 kB
  • sloc: ansic: 8,535; sh: 3,666; lisp: 1,778; makefile: 1,019; yacc: 186; sed: 141; lex: 102; awk: 21
file content (231 lines) | stat: -rw-r--r-- 5,589 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
\ documentation source to texi format converter

\ Copyright (C) 1995,1996,1997,1998,1999,2003,2005,2007,2008 Free Software Foundation, Inc.

\ This file is part of Gforth.

\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.

\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
\ GNU General Public License for more details.

\ You should have received a copy of the GNU General Public License
\ along with this program. If not, see http://www.gnu.org/licenses/.

\ documentation source can contain lines in the form `doc-word' and
\ `short-word'. These are converted to appropriate full or short
\ (without the description) glossary entries for word.

\ The glossary entries are generated from data present in the wordlist
\ `documentation'. Each word resides there under its own name.

script? [IF]
    warnings off
[THEN]

wordlist constant documentation

struct
    cell% 2* field doc-name
    cell% 2* field doc-stack-effect
    cell% 2* field doc-wordset
    cell% 2* field doc-pronounciation
    cell% 2* field doc-description
end-struct doc-entry

create description-buffer 4096 chars allot

: get-description ( -- addr u )
    description-buffer
    begin
	refill
    while
	source nip
    while
	source swap >r 2dup r> -rot cmove
	chars +
	#lf over c! char+
    repeat then
    description-buffer tuck - ;

: skip-prefix ( c-addr1 u1 -- c-addr2 u2 )
    2dup s" --" string-prefix?
    IF
	[char] - skip [char] - scan 1 /string
    THEN ;

: replace-_ ( c-addr u -- )
    \ replaces _ with -
    chars bounds
    +DO
	i c@ [char] _ =
	if
	    [char] - i c!
	endif
	1 chars
    +loop ;
    
: condition-stack-effect ( c-addr1 u1 -- c-addr2 u2 )
    save-mem 2dup replace-_ ;
    
: condition-wordset ( c-addr1 u1 -- c-addr2 u2 )
    dup 0=
    if
	2drop s" unknown"
    else
	save-mem
    endif ;

: condition-pronounciation ( c-addr1 u1 -- c-addr2 u2 )
    save-mem 2dup replace-_ ;

: make-doc ( -- )
    get-current documentation set-current
    create
	latest name>string skip-prefix 2,		\ name
	[char] ) parse save-mem 2,	\ stack-effect
	bl sword condition-wordset 2,	\ wordset
	bl sword dup	\ pronounciation
	if
	    condition-pronounciation
	else
	    2drop latest name>string skip-prefix
	endif
	2,
	get-description save-mem 2,
    set-current ;

: emittexi ( c -- )
    >r
    s" @{}" r@ scan 0<>
    if
	[char] @ emit
    endif
    drop r> emit ;

: typetexi ( addr u -- )
    0
    ?do
	dup c@ emittexi
	char+
    loop
    drop ;

: print-short ( doc-entry -- )
    >r
    ." @findex "
    r@ doc-name 2@ typetexi
    ."  @var{ " r@ doc-stack-effect 2@ type ."  }  "
    r@ doc-wordset 2@ type
    cr
    ." @cindex "
    ." @code{" r@ doc-name 2@ typetexi ." }"
    cr
    r@ doc-name 2@ drop c@ [char] : <> if
	\ cut out words starting with :, info-lookup cannot handle them
	\ !! deal with : by replacing it here and in info-lookup?
	." @kindex "
	r@ doc-name 2@ typetexi
	cr
    endif
    ." @format" cr
    ." @code{" r@ doc-name 2@ typetexi ." }       "
    ." @i{" r@ doc-stack-effect 2@ type ." }       "
    r@ doc-wordset 2@ type ."        ``"
    r@ doc-pronounciation 2@ type ." ''" cr ." @end format" cr
    rdrop ;

: print-doc ( doc-entry -- )
    >r
    r@ print-short
    r@ doc-description 2@ dup 0<>
    if
	\ ." @iftex" cr ." @vskip-0ex" cr ." @end iftex" cr
	type cr cr
	\ ." @ifinfo" cr ." @*" cr ." @end ifinfo" cr cr
    else
	2drop cr
    endif
    rdrop ;

: do-doc ( addr1 u1 addr2 u2 xt -- f )
    \ xt is the word to be executed if addr1 u1 is a string starting
    \ with the prefix addr2 u2 and continuing with a word in the
    \ wordlist `documentation'. f is true if xt is executed.
    >r dup >r
    3 pick over str=
    if \ addr2 u2 is a prefix of addr1 u1
	r> /string -trailing documentation search-wordlist
	if \ the rest of addr1 u1 is in documentation
	    execute r> execute true
	else
	    rdrop false
	endif
    else
	2drop 2rdrop false
    endif ;

: process-line ( addr u -- )
    2dup s" doc-" ['] print-doc do-doc 0=
    if
	2dup s" short-" ['] print-short do-doc 0=
	if
	    type cr EXIT
	endif
    endif
    2drop ;

1024 constant doclinelength

create docline doclinelength chars allot

: ds2texi ( file-id -- )
    >r
    begin
	docline doclinelength r@ read-line throw
    while
	dup doclinelength = abort" docline too long"
	docline swap process-line
    repeat
    drop rdrop ;

: compare-ci ( addr1 u1 addr2 u2 -- n )
    \ case insensitive string compare
    \ !! works correctly only for comparing for equality
    2 pick swap -
    ?dup-0=-if
        capscomp
    else
	nip nip nip
	0<
	if
	    -1
	else
	    1
	endif
    endif  ;

: answord ( "name wordset pronounciation" -- )
    \ check the documentaion of an ans word
    name { D: wordname }
    name { D: wordset }
    name { D: pronounciation }
    wordname documentation search-wordlist
    if
	execute { doc }
	wordset doc doc-wordset 2@ compare-ci
	if 
	    ." wordset: " wordname type ." : '"  doc doc-wordset 2@ type ." ' instead of '" wordset type ." '" cr
	endif
	pronounciation doc doc-pronounciation 2@ compare-ci
	if
	    ." pronounciation: " wordname type ." : '" doc doc-pronounciation 2@ type ." ' instead of '" pronounciation type ." '" cr
	endif
    else
	." undocumented: " wordname type cr
    endif ;