tinySA/tools/gencfg/lib/libutils.ftl

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[#ftl]
[#--
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
--]
[#--
-- Returns the trimmed text "s" making sure it is terminated by a dot.
-- The empty string is always returned as an empty string, the dot is not
-- added.
--]
[#function WithDot s]
[#local s = s?trim /]
[#if s == ""]
[#return s /]
[/#if]
[#if s?ends_with(".")]
[#return s /]
[/#if]
[#return s + "." /]
[/#function]
[#--
-- Returns the trimmed text "s" making sure it is not terminated by a dot.
--]
[#function WithoutDot s]
[#local s = s?trim /]
[#if s?ends_with(".")]
[#return s?substring(0, s?length - 2) /]
[/#if]
[#return s /]
[/#function]
[#--
-- Returns the trimmed text "s" making sure it is terminated by a dot if the
-- text is composed of multiple phrases, if the text is composed of a single
-- phrase then makes sure it is *not* terminated by a dot.
-- A phrase is recognized by the pattern ". " into the text.
-- The empty string is always returned as an empty string, the dot is never
-- added.
--]
[#function IntelligentDot s]
[#local s = s?trim /]
[#if s?contains(". ")]
[#return WithDot(s) /]
[/#if]
[#return WithoutDot(s) /]
[/#function]
[#--
-- Formats a text string in a sequence of strings no longer than "len" (first
-- line) or "lenn" (subsequent lines).
-- White spaces are normalized between words, sequences of white spaces become
-- a single space.
--]
[#function StringToText len1 lenn s]
[#local words=s?word_list /]
[#local line="" /]
[#local lines=[] /]
[#list words as word]
[#if lines?size == 0]
[#local len = len1 /]
[#else]
[#local len = lenn /]
[/#if]
[#if (line?length + word?length + 1 > len)]
[#local lines = lines + [line?trim] /]
[#local line = word + " " /]
[#else]
[#local line = line + word + " " /]
[/#if]
[/#list]
[#if line != ""]
[#local lines = lines + [line?trim] /]
[/#if]
[#return lines /]
[/#function]
[#--
-- Emits a string "s" as a formatted text, the first line is prefixed by the
-- "p1" parameter, subsequent lines are prefixed by the "pn" paramenter.
-- Emitted lines are no longer than the "len" parameter.
-- White spaces are normalized between words.
--]
[#macro FormatStringAsText p1 pn s len]
[#local lines = StringToText(len - p1?length, len - pn?length, s) /]
[#list lines as line]
[#if line_index == 0]
${p1}${line}
[#else]
${pn}${line}
[/#if]
[/#list]
[/#macro]