7 ((lexed-ast (let ((ast (clnl-lexer:lex str)))
8 (format t "Via lexing, AST for~%~S~% became~%~S~%~%" str ast) ast))
9 (parsed-ast (let ((ast (clnl-parser:parse lexed-ast)))
10 (format t "Via parsing, AST for~%~S~% became~%~S~%~%" lexed-ast ast) ast))
11 (transpiled-ast (let ((ast (clnl-transpiler:transpile parsed-ast)))
12 (format t "Via transpiling, AST for~%~S~% became~%~S~%" parsed-ast ast) ast)))
13 (eval transpiled-ast)))
15 (defun p (result) result)
22 RESULT: undefined, the system terminates at the end of the loop
26 RUN starts up the CLNL system."
29 (sb-thread:make-thread #'clnl-cli:run)
32 (defun boot (&optional file headless-mode)
33 "BOOT &optional FILE HEADLESS-MODE => RESULT
37 FILE: nlogo file with which to initialize state
38 HEADLESS-MODE: a boolean, defaults to nil
43 BOOT does exactly that, boots the clnl system in a clean state. The seed
44 is set so that multiple runs will evaluate to the same.
46 When FILE is not provided, a default model is used.
48 When HEADLESS-MODE is set to nil, the opengl interface is initialized.
49 Otherwise, the model will run headlessly, with no view."
52 (model->single-form-lisp
53 (if file (with-open-file (str file) (clnl-model:read-from-nlogo str)) (clnl-model:default-model))
54 :initialize-interface (not headless-mode)))
55 (*package* *model-package*))
56 (eval netlogoed-lisp)))
58 (defun run-commands (cmds)
59 "RUN-COMMANDS CMDS => RESULT
63 CMDS: A string that may have one more NetLogo commands
68 RUN-COMMANDS will take NetLogo commands, put them through the various
69 stages need to turn them into Common Lisp code, and run it."
70 (clnl-nvm:with-stop-handler (eval (clnl-transpiler:transpile (clnl-parser:parse (clnl-lexer:lex cmds))))))
72 (defun run-reporter (reporter)
73 "RUN-REPORTER REPORTER => RESULT
77 REPORTER: A string that should have only one reporter
78 RESULT: The value reported by the NVM
82 RUN-REPORTER will take a NetLogo REPORTER, put it through the various
83 stages need to turn them into Common Lisp code, run it, and return the RESULT."
84 (eval (clnl-transpiler:transpile (clnl-parser:parse (clnl-lexer:lex reporter)))))
86 (defun model->single-form-lisp (model &key (seed 15) initialize-interface netlogo-callback)
89 (clnl-code-parser:parse (clnl-lexer:lex (clnl-model:code model)) (clnl-model:widget-globals model))
93 (clnl-model:widget-globals model)
94 (clnl-code-parser:globals code-ast))))
96 ,(mapcar (lambda (pair) (list (intern (string-upcase (car pair)) *model-package*) (cadr pair))) globals)
97 (declare (special ,@(mapcar (lambda (pair) (intern (string-upcase (car pair)) *model-package*)) globals)))
98 (clnl-random:set-seed ,seed)
99 (clnl-nvm:create-world
100 :dims ',(clnl-model:world-dimensions model)
103 (lambda (pair) `(list ,(car pair) (lambda () ,(intern (string-upcase (car pair)) *model-package*))))
105 ,@(when netlogo-callback
106 `((funcall ,netlogo-callback
107 (lambda (netlogo-code)
109 (clnl-transpiler:transpile
111 (clnl-lexer:lex netlogo-code)
112 (list ,@(mapcar (lambda (prim) `(list ,@prim)) prims)))
113 (list ,@(mapcar (lambda (prim) `(list ,@prim)) prims))))))))
114 ,@(when initialize-interface `((clnl-interface:initialize :dims ',(clnl-model:world-dimensions model))))))))
116 (setf (documentation 'model->single-form-lisp 'function)
117 "MODEL->SINGLE-FORM-LISP MODEL &key SEED INITIALIZE-INTERFACE NETLOGO-CALLBACK => FORM
119 ARGUMENTS AND VALUES:
122 SEED: An integer, defaults to 15
123 INITIALIZE-INTERFACE: A boolean
124 NETLOGO-CALLBACK: A function of one argument, or a symbol
125 FORM: A common lisp form
129 MODEL->SINGLE-FORM-LISP takes a model and returns a lisp program as a single form,
130 that when executed runs the model. The SEED passed in is used to start the
133 INITIALIZE-INTERFACE, when non nil, leads to initialization code for the
134 opengl interface being included.
136 NETLOGO-CALLBACK is a function that when called with a single argument,
137 a function that when called with netlogo code, will compile and run that
138 code in the environment of the model.
140 Of note, all globals defined either in the model code or via the widgets
141 are declared special in order to remain in the lexical environment for EVAL.")
143 (defun model->multi-form-lisp (model boot-fn &key (seed 15) initialize-interface netlogo-callback-fn)
146 (clnl-code-parser:parse (clnl-lexer:lex (clnl-model:code model)) (clnl-model:widget-globals model))
150 (clnl-model:widget-globals model)
151 (clnl-code-parser:globals code-ast))))
152 `((in-package ,(intern (package-name *model-package*) :keyword))
155 `(defvar ,(intern (string-upcase (car pair)) *model-package*) ,(cadr pair)))
158 (clnl-random:set-seed ,seed)
159 (clnl-nvm:create-world
160 :dims ',(clnl-model:world-dimensions model)
163 (lambda (pair) `(list ,(car pair) (lambda () ,(intern (string-upcase (car pair)) *model-package*))))
165 ,@(when initialize-interface `((clnl-interface:initialize :dims ',(clnl-model:world-dimensions model)))))
166 ,@(when netlogo-callback-fn
167 `((defun ,netlogo-callback-fn (,(intern "NETLOGO-CODE" *model-package*))
169 (clnl-transpiler:transpile
171 (clnl-lexer:lex ,(intern "NETLOGO-CODE" *model-package*))
172 (list ,@(mapcar (lambda (prim) `(list ,@prim)) prims)))
173 (list ,@(mapcar (lambda (prim) `(list ,@prim)) prims)))))))))))
175 (setf (documentation 'model->multi-form-lisp 'function)
176 "MODEL->MULTI-FORM-LISP MODEL BOOT-FN &key SEED INITIALIZE-INTERFACE NETLOGO-CALLBACK-FN => FORMS
178 ARGUMENTS AND VALUES:
181 BOOT-FN: A function name
182 SEED: An integer, defaults to 15
183 INITIALIZE-INTERFACE: A boolean
184 NETLOGO-CALLBACK-FN: a symbol
185 FORMS: A list of common lisp form
189 MODEL->MULTI-FORM-LISP takes a model and returns a multi form lisp program,
190 that when executed, sets up the model. Procedures map to defuns, globals
191 to defvars, etc. This can be output to load up quickly later. A function
192 named by BOOT-FN will be set for booting the program.
194 The SEED passed in is used to start the clnl-random RNG.
196 INITIALIZE-INTERFACE, when non nil, leads to initialization code for the
197 opengl interface being included.
199 NETLOGO-CALLBACK-FN is a symbol that will be defined as a function
200 to be called to execute code in the running netlogo instance.")