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-commands 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)
33 "BOOT &optional FILE => RESULT
37 FILE: nlogo file with which to initialize state
42 BOOT does exactly that, boots the clnl system in a clean state. The seed
43 is set so that multiple runs will evaluate to the same.
45 When FILE is not provided, a default model is used."
49 (if file (with-open-file (str file) (clnl-model:read-from-nlogo str)) (clnl-model:default-model))))
50 (*package* (find-package :cl)))
51 (eval netlogoed-lisp)))
53 (defun run-commands (cmds)
54 "RUN-COMMANDS CMDS => RESULT
58 CMDS: A string that may have one more NetLogo commands
63 RUN-COMMANDS will take NetLogo commands, put them through the various
64 stages need to turn them into Common Lisp code, and run it."
65 (eval (clnl-transpiler:transpile-commands (clnl-parser:parse (clnl-lexer:lex cmds)))))
67 (defun run-reporter (reporter)
68 "RUN-REPORTER REPORTER => RESULT
72 REPORTER: A string that should have only one reporter
73 RESULT: The value reported by the NVM
77 RUN-REPORTER will take a NetLogo REPORTER, put it through the various
78 stages need to turn them into Common Lisp code, run it, and return the RESULT."
79 (eval (clnl-transpiler:transpile-reporter (car (clnl-parser:parse (clnl-lexer:lex reporter))))))
81 ; Everything gets tied together here
82 ; The intention of this method is to generate the common lisp equivalent of a model file,
83 ; such that if you decided to no longer use nlogo, you could use the engine without it.
84 (defun model->lisp (model)
86 (clnl-random:set-seed 15) ; should the seed always be 15?
87 (clnl-nvm:create-world :dims ',(clnl-model:world-dimensions model))
88 (clnl-interface:initialize :dims ',(clnl-model:world-dimensions model))))