diff --git a/basis/documents/elements/elements-tests.factor b/basis/documents/elements/elements-tests.factor index a3f05d7a71..9b323ae8e9 100644 --- a/basis/documents/elements/elements-tests.factor +++ b/basis/documents/elements/elements-tests.factor @@ -3,68 +3,72 @@ USING: tools.test namespaces documents documents.elements multiline ; IN: document.elements.tests - "doc" set -"123\nabc" "doc" get set-doc-string +SYMBOL: doc + doc set +"123\nabcé" doc get set-doc-string ! char-elt -[ { 0 0 } ] [ { 0 0 } "doc" get char-elt prev-elt ] unit-test -[ { 0 0 } ] [ { 0 1 } "doc" get char-elt prev-elt ] unit-test -[ { 0 3 } ] [ { 1 0 } "doc" get char-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 0 } doc get char-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 1 } doc get char-elt prev-elt ] unit-test +[ { 0 3 } ] [ { 1 0 } doc get char-elt prev-elt ] unit-test +[ { 1 3 } ] [ { 1 5 } doc get char-elt prev-elt ] unit-test -[ { 1 3 } ] [ { 1 3 } "doc" get char-elt next-elt ] unit-test -[ { 0 2 } ] [ { 0 1 } "doc" get char-elt next-elt ] unit-test -[ { 1 0 } ] [ { 0 3 } "doc" get char-elt next-elt ] unit-test +[ { 1 5 } ] [ { 1 5 } doc get char-elt next-elt ] unit-test +[ { 0 2 } ] [ { 0 1 } doc get char-elt next-elt ] unit-test +[ { 1 0 } ] [ { 0 3 } doc get char-elt next-elt ] unit-test +[ { 1 5 } ] [ { 1 3 } doc get char-elt next-elt ] unit-test ! word-elt - "doc" set -"Hello world\nanother line" "doc" get set-doc-string + doc set +"Hello world\nanother line" doc get set-doc-string -[ { 0 0 } ] [ { 0 0 } "doc" get word-elt prev-elt ] unit-test -[ { 0 0 } ] [ { 0 2 } "doc" get word-elt prev-elt ] unit-test -[ { 0 0 } ] [ { 0 5 } "doc" get word-elt prev-elt ] unit-test -[ { 0 5 } ] [ { 0 6 } "doc" get word-elt prev-elt ] unit-test -[ { 0 6 } ] [ { 0 8 } "doc" get word-elt prev-elt ] unit-test -[ { 0 11 } ] [ { 1 0 } "doc" get word-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 0 } doc get word-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 2 } doc get word-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 5 } doc get word-elt prev-elt ] unit-test +[ { 0 5 } ] [ { 0 6 } doc get word-elt prev-elt ] unit-test +[ { 0 6 } ] [ { 0 8 } doc get word-elt prev-elt ] unit-test +[ { 0 11 } ] [ { 1 0 } doc get word-elt prev-elt ] unit-test + +[ { 0 5 } ] [ { 0 0 } doc get word-elt next-elt ] unit-test +[ { 0 6 } ] [ { 0 5 } doc get word-elt next-elt ] unit-test +[ { 0 11 } ] [ { 0 6 } doc get word-elt next-elt ] unit-test +[ { 1 0 } ] [ { 0 11 } doc get word-elt next-elt ] unit-test -[ { 0 5 } ] [ { 0 0 } "doc" get word-elt next-elt ] unit-test -[ { 0 6 } ] [ { 0 5 } "doc" get word-elt next-elt ] unit-test -[ { 0 11 } ] [ { 0 6 } "doc" get word-elt next-elt ] unit-test -[ { 1 0 } ] [ { 0 11 } "doc" get word-elt next-elt ] unit-test ! one-word-elt -[ { 0 0 } ] [ { 0 0 } "doc" get one-word-elt prev-elt ] unit-test -[ { 0 0 } ] [ { 0 2 } "doc" get one-word-elt prev-elt ] unit-test -[ { 0 0 } ] [ { 0 5 } "doc" get one-word-elt prev-elt ] unit-test -[ { 0 5 } ] [ { 0 2 } "doc" get one-word-elt next-elt ] unit-test -[ { 0 5 } ] [ { 0 5 } "doc" get one-word-elt next-elt ] unit-test +[ { 0 0 } ] [ { 0 0 } doc get one-word-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 2 } doc get one-word-elt prev-elt ] unit-test +[ { 0 0 } ] [ { 0 5 } doc get one-word-elt prev-elt ] unit-test +[ { 0 5 } ] [ { 0 2 } doc get one-word-elt next-elt ] unit-test +[ { 0 5 } ] [ { 0 5 } doc get one-word-elt next-elt ] unit-test ! line-elt - "doc" set -"Hello\nworld, how are\nyou?" "doc" get set-doc-string + doc set +"Hello\nworld, how are\nyou?" doc get set-doc-string -[ { 0 0 } ] [ { 0 3 } "doc" get line-elt prev-elt ] unit-test -[ { 0 3 } ] [ { 1 3 } "doc" get line-elt prev-elt ] unit-test -[ { 2 4 } ] [ { 2 1 } "doc" get line-elt next-elt ] unit-test +[ { 0 0 } ] [ { 0 3 } doc get line-elt prev-elt ] unit-test +[ { 0 3 } ] [ { 1 3 } doc get line-elt prev-elt ] unit-test +[ { 2 4 } ] [ { 2 1 } doc get line-elt next-elt ] unit-test ! one-line-elt -[ { 1 0 } ] [ { 1 3 } "doc" get one-line-elt prev-elt ] unit-test -[ { 1 14 } ] [ { 1 3 } "doc" get one-line-elt next-elt ] unit-test +[ { 1 0 } ] [ { 1 3 } doc get one-line-elt prev-elt ] unit-test +[ { 1 14 } ] [ { 1 3 } doc get one-line-elt next-elt ] unit-test ! page-elt - "doc" set + doc set <" First line Second line Third line Fourth line Fifth line -Sixth line"> "doc" get set-doc-string +Sixth line"> doc get set-doc-string -[ { 0 0 } ] [ { 3 3 } "doc" get 4 prev-elt ] unit-test -[ { 1 2 } ] [ { 5 2 } "doc" get 4 prev-elt ] unit-test +[ { 0 0 } ] [ { 3 3 } doc get 4 prev-elt ] unit-test +[ { 1 2 } ] [ { 5 2 } doc get 4 prev-elt ] unit-test -[ { 4 3 } ] [ { 0 3 } "doc" get 4 next-elt ] unit-test -[ { 5 10 } ] [ { 4 2 } "doc" get 4 next-elt ] unit-test +[ { 4 3 } ] [ { 0 3 } doc get 4 next-elt ] unit-test +[ { 5 10 } ] [ { 4 2 } doc get 4 next-elt ] unit-test ! doc-elt -[ { 0 0 } ] [ { 3 4 } "doc" get doc-elt prev-elt ] unit-test -[ { 5 10 } ] [ { 3 4 } "doc" get doc-elt next-elt ] unit-test \ No newline at end of file +[ { 0 0 } ] [ { 3 4 } doc get doc-elt prev-elt ] unit-test +[ { 5 10 } ] [ { 3 4 } doc get doc-elt next-elt ] unit-test diff --git a/basis/documents/elements/elements.factor b/basis/documents/elements/elements.factor index 9a8b82acac..f485f1bec1 100644 --- a/basis/documents/elements/elements.factor +++ b/basis/documents/elements/elements.factor @@ -1,7 +1,7 @@ ! Copyright (C) 2006, 2009 Slava Pestov. ! See http://factorcode.org/license.txt for BSD license. USING: arrays combinators documents fry kernel math sequences -accessors unicode.categories combinators.short-circuit ; +accessors unicode.categories unicode.breaks combinators.short-circuit ; IN: documents.elements GENERIC: prev-elt ( loc document elt -- newloc ) @@ -27,20 +27,25 @@ SINGLETON: char-elt [ call ] } cond ; inline -: next ( loc document quot: ( loc document -- loc ) +: next ( loc document quot: ( loc document -- loc ) -- loc ) { { [ 2over doc-end = ] [ 2drop ] } { [ 2over line-end? ] [ 2drop first 1+ 0 2array ] } [ call ] } cond ; inline +: modify-col ( loc document quot: ( col str -- col' ) -- loc ) + pick [ + [ [ first2 swap ] dip doc-line ] dip call + ] dip =col ; inline + PRIVATE> M: char-elt prev-elt - drop [ drop -1 +col ] prev ; + drop [ [ last-grapheme-from ] modify-col ] prev ; M: char-elt next-elt - drop [ drop 1 +col ] next ; + drop [ [ first-grapheme-from ] modify-col ] next ; SINGLETON: one-char-elt @@ -50,22 +55,17 @@ M: one-char-elt next-elt 2drop ; @@ -73,22 +73,22 @@ SINGLETON: one-word-elt M: one-word-elt prev-elt drop - [ [ 1- ] dip f (prev-word) ] (word-elt) ; + [ [ 1- ] dip f prev-word ] modify-col ; M: one-word-elt next-elt drop - [ f (next-word) ] (word-elt) ; + [ f next-word ] modify-col ; SINGLETON: word-elt M: word-elt prev-elt drop - [ [ [ 1- ] dip blank-at? (prev-word) ] (word-elt) ] + [ [ [ 1- ] dip blank-at? prev-word ] modify-col ] prev ; M: word-elt next-elt drop - [ [ blank-at? (next-word) ] (word-elt) ] + [ [ blank-at? next-word ] modify-col ] next ; SINGLETON: one-line-elt