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epsilon.cljc
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epsilon.cljc
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(ns ^:no-doc meander.matrix.specs.epsilon
"Operators for pattern matrices."
(:require [clojure.spec.alpha :as s]
[clojure.set :as set]
[clojure.spec.gen.alpha :as s.gen]
[meander.syntax.specs.epsilon]))
(s/def :meander.matrix.epsilon/matrix
(s/coll-of :meander.matrix.epsilon/row
:kind sequential?
:into []
:gen (fn []
(s.gen/fmap
(fn [rows]
;; All rows of a matrix must have equal width.
(let [i (reduce min (map (comp count :cols) rows))]
(into []
(map
(fn [row]
(update row :cols subvec 0 i)))
rows)))
(s.gen/vector
(s/gen :meander.matrix.epsilon/row))))))
(s/def :meander.matrix.epsilon.row/path
(s/coll-of :meander.syntax.epsilon/node
:kind sequential?
:into []))
(s/def :meander.matrix.epsilon.row/refs
:meander.syntax.epsilon/ref-map)
(s/def :meander.matrix.epsilon.row/ref-specs
(s/map-of :meander.syntax.epsilon.node/ref
(s/coll-of map?
:kind sequential?
:into [])))
(s/def :meander.matrix.epsilon/ref-map
map?)
(s/def :meander.matrix.epsilon/row
(s/keys :req-un [:meander.matrix.epsilon.row/cols
:meander.matrix.epsilon.row/rhs]
:opt-un [:meander.matrix.epsilon.row/env
:meander.matrix.epsilon.row/refs
:meander.matrix.epsilon.row/ref-specs
:meander.matrix.epsilon.row/path]))
(s/def :meander.matrix.epsilon.row/cols
(s/coll-of :meander.syntax.epsilon/node
:kind sequential?
:into []))
(s/def :meander.matrix.epsilon.row/rhs
any?)
(s/def :meander.matrix.epsilon.row/env
(s/coll-of (s/or :lvr :meander.syntax.epsilon.node/lvr
:mut :meander.syntax.epsilon.node/mut
:mvr :meander.syntax.epsilon.node/mvr)
:kind set?
:into #{}))
(s/def :meander.matrix.epsilon/object
(s/or :matrix :meander.matrix.epsilon/matrix
:row :meander.matrix.epsilon/row
:unknown any?))
(s/def :meander.matrix.epsilon/columns
(s/coll-of :meander.syntax.epsilon/node :kind sequential? :into []))
(s/fdef meander.matrix.epsilon/make-row
:args (s/cat :columns :meander.matrix.epsilon/columns
:action any?)
:ret :meander.matrix.epsilon/row)
(s/fdef meander.matrix.epsilon/swap-column
:args (s/cat :matrix :meander.matrix.epsilon/matrix
:i nat-int?
:j nat-int?)
:ret :meander.matrix.epsilon/matrix)
(s/fdef meander.matrix.epsilon/subcols
:args (s/or :a2 (s/cat :matrix :meander.matrix.epsilon/matrix
:i nat-int?)
:a3 (s/cat :matrix :meander.matrix.epsilon/matrix
:i nat-int?
:j nat-int?))
:ret :meander.matrix.epsilon/matrix)
(s/fdef meander.matrix.epsilon/width
:args (s/cat :matrix :meander.matrix.epsilon/matrix)
:ret nat-int?)
(s/fdef meander.matrix.epsilon/nth-column
:args (s/alt :a2 (s/cat :matrix :meander.matrix.epsilon/matrix
:index nat-int?)
:a3 (s/cat :matrix :meander.matrix.epsilon/matrix
:index nat-int?
:not-found any?))
:ret (s/coll-of :meander.syntax.epsilon/node))
(s/fdef meander.matrix.epsilon/drop-column
:args (s/cat :matrix :meander.matrix.epsilon/matrix)
:ret :meander.matrix.epsilon/matrix)
(s/fdef meander.matrix.epsilon/prepend-cells
:args (s/cat :row :meander.matrix.epsilon/row
:cells (s/coll-of :meander.syntax.epsilon/node
:kind sequential?
:into []))
:ret :meander.matrix.epsilon/row)
(s/fdef meander.matrix.epsilon/prepend-column
:args (s/cat :matrix :meander.matrix.epsilon/matrix
:column (s/coll-of :meander.syntax.epsilon/node
:kind sequential?
:into []))
:ret :meander.matrix.epsilon/matrix)
(s/fdef meander.matrix.epsilon/specialize-by
:args (s/cat :f (s/fspec
:args (s/cat :node :meander.syntax.epsilon/node)
:ret any?)
:matrix :meander.matrix.epsilon/matrix)
:ret (s/map-of :meander.syntax.epsilon.node/tag
:meander.matrix.epsilon/matrix))
(s/fdef meander.matrix.epsilon/get-env
:args (s/cat :row :meander.matrix.epsilon/row)
:ret :meander.matrix.epsilon.row/env)
(s/fdef meander.matrix.epsilon/add-var
:args (s/cat :row :meander.matrix.epsilon/row
:var (s/or :lvr :meander.syntax.epsilon.node/lvr
:mvr :meander.syntax.epsilon.node/mvr
:mut :meander.syntax.epsilon.node/mut))
:ret :meander.matrix.epsilon/row)
(s/fdef meander.matrix.epsilon/add-vars
:args (s/cat :row :meander.matrix.epsilon/row
:vars (s/or
:set
(s/coll-of (s/or :lvr :meander.syntax.epsilon.node/lvr
:mut :meander.syntax.epsilon.node/mut
:mvr :meander.syntax.epsilon.node/mvr)
:kind set?
:into #{})
:sequential
(s/coll-of (s/or :lvr :meander.syntax.epsilon.node/lvr
:mut :meander.syntax.epsilon.node/mut
:mvr :meander.syntax.epsilon.node/mvr)
:kind sequential?
:into #{})))
:ret :meander.matrix.epsilon/row)
(s/fdef meander.matrix.epsilon/get-var
:args (s/cat :row :meander.matrix.epsilon/row
:var (s/or :lvr :meander.syntax.epsilon.node/lvr
:mut :meander.syntax.epsilon.node/mut
:mvr :meander.syntax.epsilon.node/mvr))
:ret (s/nilable
(s/or :lvr :meander.syntax.epsilon.node/lvr
:mut :meander.syntax.epsilon.node/mut
:mvr :meander.syntax.epsilon.node/mvr)))
(s/fdef meander.matrix.epsilon/any-row?
:args (s/cat :row :meander.matrix.epsilon/row)
:ret boolean?)
(s/fdef meander.matrix.epsilon/any-column?
:args (s/cat :matrix :meander.matrix.epsilon/matrix
:index nat-int?)
:ret boolean?)