1 ! Copyright (C) 2008 Jose Antonio Ortega Ruiz.
2 ! See http://factorcode.org/license.txt for BSD license.
4 USING: accessors arrays assocs classes classes.tuple
5 combinators compiler.units continuations debugger definitions
6 eval help io io.files io.pathnames io.streams.string kernel
7 lexer listener listener.private make math math.order memoize
8 namespaces parser prettyprint prettyprint.config quotations
9 sequences sets sorting source-files strings summary tools.vocabs
10 vectors vocabs vocabs.loader vocabs.parser words ;
16 TUPLE: fuel-status in use restarts ;
18 SYMBOL: fuel-status-stack
19 V{ } clone fuel-status-stack set-global
21 SYMBOL: fuel-eval-result
22 f clone fuel-eval-result set-global
24 SYMBOL: fuel-eval-output
25 f clone fuel-eval-result set-global
27 SYMBOL: fuel-eval-res-flag
28 t clone fuel-eval-res-flag set-global
30 : fuel-eval-restartable? ( -- ? )
31 fuel-eval-res-flag get-global ; inline
33 : fuel-eval-restartable ( -- )
34 t fuel-eval-res-flag set-global ; inline
36 : fuel-eval-non-restartable ( -- )
37 f fuel-eval-res-flag set-global ; inline
39 : push-fuel-status ( -- )
40 in get use get clone restarts get-global clone
42 fuel-status-stack get push ;
44 : pop-fuel-status ( -- )
45 fuel-status-stack get empty? [
46 fuel-status-stack get pop
48 [ use>> clone use set ]
50 restarts>> fuel-eval-restartable? [ drop ] [
51 clone restarts set-global
57 ! Lispy pretty printing
59 GENERIC: fuel-pprint ( obj -- )
61 M: object fuel-pprint pprint ; inline
63 M: f fuel-pprint drop "nil" write ; inline
65 M: integer fuel-pprint pprint ; inline
67 M: string fuel-pprint pprint ; inline
69 M: sequence fuel-pprint
70 dup empty? [ drop f fuel-pprint ] [
72 [ " " write ] [ fuel-pprint ] interleave
76 M: tuple fuel-pprint tuple>array fuel-pprint ; inline
78 M: continuation fuel-pprint drop ":continuation" write ; inline
80 M: restart fuel-pprint name>> fuel-pprint ; inline
84 : fuel-restarts ( obj -- seq )
85 compute-restarts :restarts prefix ; inline
87 M: condition fuel-pprint
88 [ error>> ] [ fuel-restarts ] bi 2array condition prefix fuel-pprint ;
90 M: lexer-error fuel-pprint
96 } cleave 4array lexer-error prefix fuel-pprint ;
98 M: source-file-error fuel-pprint
99 [ file>> ] [ error>> ] bi 2array source-file-error prefix
102 M: source-file fuel-pprint path>> fuel-pprint ;
104 ! Evaluation vocabulary
106 : fuel-eval-set-result ( obj -- )
107 clone fuel-eval-result set-global ; inline
111 fuel-eval-result get-global
112 fuel-eval-output get-global
113 3array fuel-pprint flush nl "<~FUEL~>" write nl flush ;
115 : fuel-forget-error ( -- ) f error set-global ; inline
116 : fuel-forget-result ( -- ) f fuel-eval-result set-global ; inline
117 : fuel-forget-output ( -- ) f fuel-eval-output set-global ; inline
119 : (fuel-begin-eval) ( -- )
125 : (fuel-end-eval) ( quot -- )
126 with-string-writer fuel-eval-output set-global fuel-retort
127 pop-fuel-status ; inline
129 : (fuel-eval) ( lines -- )
130 [ [ parse-lines ] with-compilation-unit call ] curry
131 [ print-error ] recover ; inline
133 : (fuel-eval-each) ( lines -- )
134 [ 1vector (fuel-eval) ] each ; inline
136 : (fuel-eval-usings) ( usings -- )
137 [ "USING: " prepend " ;" append ] map
138 (fuel-eval-each) fuel-forget-error fuel-forget-output ;
140 : (fuel-eval-in) ( in -- )
141 [ dup "IN: " prepend 1vector (fuel-eval) in set ] when* ; inline
143 : fuel-eval-in-context ( lines in usings -- )
150 : fuel-begin-eval ( in -- )
155 : fuel-eval ( lines -- )
156 (fuel-begin-eval) [ (fuel-eval) ] (fuel-end-eval) ; inline
158 : fuel-end-eval ( -- ) [ ] (fuel-end-eval) ; inline
160 : fuel-run-file ( path -- ) run-file ; inline
164 : fuel-get-edit-location ( defspec -- )
166 first2 [ (normalize-path) ] dip 2array fuel-eval-set-result
169 : fuel-xref-desc ( word -- str )
171 [ vocabulary>> [ " (" prepend ")" append ] [ "" ] if* ] bi append ; inline
173 : fuel-format-xrefs ( seq -- seq )
176 [ where [ first2 [ (normalize-path) ] dip ] [ f f ] if* ] bi 3array
177 ] map [ [ first ] dip first <=> ] sort ; inline
179 : fuel-callers-xref ( word -- )
180 usage fuel-format-xrefs fuel-eval-set-result ; inline
182 : fuel-callees-xref ( word -- )
183 uses fuel-format-xrefs fuel-eval-set-result ; inline
185 : fuel-get-vocab-location ( vocab -- )
186 >vocab-link fuel-get-edit-location ; inline
190 : fuel-filter-prefix ( seq prefix -- seq )
191 [ drop-prefix nip length 0 = ] curry filter prune ; inline
193 : (fuel-get-vocabs) ( -- seq )
194 all-vocabs-seq [ vocab-name ] map ; inline
196 : fuel-get-vocabs ( -- )
197 (fuel-get-vocabs) fuel-eval-set-result ; inline
199 : fuel-get-vocabs/prefix ( prefix -- )
200 (fuel-get-vocabs) swap fuel-filter-prefix fuel-eval-set-result ; inline
202 : fuel-vocab-summary ( name -- )
203 >vocab-link summary fuel-eval-set-result ; inline
205 MEMO: (fuel-vocab-words) ( name -- seq )
206 >vocab-link words [ name>> ] map ;
208 : fuel-current-words ( -- seq )
209 use get [ keys ] map concat ; inline
211 : fuel-vocabs-words ( names -- seq )
212 prune [ (fuel-vocab-words) ] map concat ; inline
214 : (fuel-get-words) ( prefix names/f -- seq )
215 [ fuel-vocabs-words ] [ fuel-current-words ] if* natural-sort
216 swap fuel-filter-prefix ;
218 : fuel-get-words ( prefix names -- )
219 (fuel-get-words) fuel-eval-set-result ; inline
224 : fuel-startup ( -- ) "listener" run-file ; inline