127 lines
3.5 KiB
Plaintext
127 lines
3.5 KiB
Plaintext
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[#ftl]
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[#--
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ChibiOS/RT - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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--]
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[#--
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-- Returns the trimmed text "s" making sure it is terminated by a dot.
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-- The empty string is always returned as an empty string, the dot is not
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-- added.
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--]
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[#function WithDot s]
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[#local s = s?trim /]
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[#if s == ""]
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[#return s /]
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[/#if]
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[#if s?ends_with(".")]
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[#return s /]
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[/#if]
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[#return s + "." /]
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[/#function]
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[#--
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-- Returns the trimmed text "s" making sure it is not terminated by a dot.
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--]
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[#function WithoutDot s]
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[#local s = s?trim /]
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[#if s?ends_with(".")]
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[#return s?substring(0, s?length - 1) /]
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[/#if]
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[#return s /]
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[/#function]
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[#--
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-- Returns the trimmed text "s" making sure it is terminated by a dot if the
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-- text is composed of multiple phrases, if the text is composed of a single
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-- phrase then makes sure it is *not* terminated by a dot.
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-- A phrase is recognized by the pattern ". " into the text.
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-- The empty string is always returned as an empty string, the dot is never
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-- added.
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--]
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[#function IntelligentDot s]
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[#local s = s?trim /]
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[#if s?contains(". ")]
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[#return WithDot(s) /]
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[/#if]
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[#return WithoutDot(s) /]
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[/#function]
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[#--
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-- Formats a text string in a sequence of strings no longer than "len" (first
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-- line) or "lenn" (subsequent lines).
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-- White spaces are normalized between words, sequences of white spaces become
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-- a single space.
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--]
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[#function StringToText len1 lenn s]
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[#local words=s?word_list /]
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[#local line="" /]
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[#local lines=[] /]
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[#list words as word]
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[#if lines?size == 0]
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[#local len = len1 /]
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[#else]
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[#local len = lenn /]
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[/#if]
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[#if (line?length + word?length + 1 > len)]
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[#local lines = lines + [line?trim] /]
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[#local line = word + " " /]
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[#else]
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[#local line = line + word + " " /]
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[/#if]
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[/#list]
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[#if line != ""]
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[#local lines = lines + [line?trim] /]
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[/#if]
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[#return lines /]
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[/#function]
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[#--
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-- Emits a string "s" as a formatted text, the first line is prefixed by the
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-- "p1" parameter, subsequent lines are prefixed by the "pn" paramenter.
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-- Emitted lines are no longer than the "len" parameter.
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-- White spaces are normalized between words.
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--]
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[#macro FormatStringAsText p1 pn s len]
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[#local lines = StringToText(len - p1?length, len - pn?length, s) /]
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[#list lines as line]
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[#if line_index == 0]
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${p1}${line}
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[#else]
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${pn}${line}
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[/#if]
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[/#list]
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[/#macro]
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[#--
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-- Emits a C function body code reformatting the indentation using the
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-- specified tab size and line prefix.
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--]
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[#macro EmitIndentedCCode start tab ccode]
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[#assign lines = ccode?string?split("^", "rm") /]
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[#list lines as line]
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[#if (line_index > 0) || (line?trim?length > 0)]
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[#if line?trim?length > 0]
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[#if line[0] == "#"]
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${line?chop_linebreak}
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[#else]
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${start + line?chop_linebreak}
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[/#if]
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[#else]
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[/#if]
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[/#if]
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[/#list]
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[/#macro]
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