factor/basis/wrap/strings/strings-docs.factor

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Factor

! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: help.syntax help.markup strings math ;
IN: wrap.strings
ABOUT: "wrap.strings"
ARTICLE: "wrap.strings" "String word wrapping"
"The " { $vocab-link "wrap.strings" } " vocabulary implements word wrapping for simple strings, assumed to be in monospace font."
{ $subsections
wrap-lines
wrap-string
wrap-indented-string
} ;
HELP: wrap-lines
{ $values { "lines" string } { "width" integer } { "newlines" "sequence of strings" } }
{ $description "Given a string, divides it into a sequence of lines where each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space." } ;
HELP: wrap-string
{ $values { "string" string } { "width" integer } { "newstring" string } }
{ $description "Given a string, alters the whitespace in the string so that each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space." } ;
HELP: wrap-indented-string
{ $values { "string" string } { "width" integer } { "indent" string } { "newstring" string } }
{ $description "Given a string, alters the whitespace in the string so that each line has no more than " { $snippet "width" } " characters, unless there is a word longer than " { $snippet "width" } ". Linear whitespace between words is converted to a single space. Before each line, the indent string is added." } ;