src/wam/compiler/8-ui.lisp @ 2df541caba61
Remove unused function
author |
Steve Losh <steve@stevelosh.com> |
date |
Sat, 20 Aug 2016 21:46:57 +0000 |
parents |
ba96e98a1d54 |
children |
(none) |
(in-package #:bones.wam)
;;;; ,-. . ,-_/ .
;;;; | | ,-. ,-. ,-. ' | ,-. |- ,-. ,-. ," ,-. ,-. ,-.
;;;; | | . `-. |-' | .^ | | | | |-' | |- ,-| | |-'
;;;; `--^-' `-' `-' ' `--' ' ' `' `-' ' | `-^ `-' `-'
;;;; '
;;; The final phase wraps everything else up into a sane UI.
(defun %compile-query-into (storage query)
(multiple-value-bind (instructions permanent-variables)
(precompile-query query)
(optimize-instructions instructions)
(values permanent-variables
(render-query-into storage instructions))))
(defun compile-query (wam query)
"Compile `query` into the query section of the WAM's code store.
`query` should be a list of goal terms.
Returns the permanent variables and the size of the compiled bytecode.
"
(%compile-query-into (wam-code wam) query))
(defun compile-query-into (storage query)
"Compile `query` into the given array `storage`.
`query` should be a list of goal terms.
Returns the permanent variables and the size of the compiled bytecode.
"
(%compile-query-into storage query))
(defun compile-rules (wam rules)
"Compile `rules` into the WAM's code store.
Each rule in `rules` should be a clause consisting of a head term and zero or
more body terms. A rule with no body is called a fact.
"
(multiple-value-bind (instructions functor arity)
(precompile-rules rules)
(optimize-instructions instructions)
(render-rules wam functor arity instructions)))