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66 lines
1.6 KiB
66 lines
1.6 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmNewLineStyle.h"
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#include <cstddef>
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cmNewLineStyle::cmNewLineStyle() = default;
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bool cmNewLineStyle::IsValid() const
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{
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return NewLineStyle != Invalid;
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}
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bool cmNewLineStyle::ReadFromArguments(const std::vector<std::string>& args,
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std::string& errorString)
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{
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NewLineStyle = Invalid;
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for (size_t i = 0; i < args.size(); i++) {
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if (args[i] == "NEWLINE_STYLE") {
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size_t const styleIndex = i + 1;
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if (args.size() > styleIndex) {
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std::string const& eol = args[styleIndex];
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if (eol == "LF" || eol == "UNIX") {
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NewLineStyle = LF;
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return true;
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}
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if (eol == "CRLF" || eol == "WIN32" || eol == "DOS") {
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NewLineStyle = CRLF;
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return true;
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}
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errorString = "NEWLINE_STYLE sets an unknown style, only LF, "
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"CRLF, UNIX, DOS, and WIN32 are supported";
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return false;
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}
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errorString = "NEWLINE_STYLE must set a style: "
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"LF, CRLF, UNIX, DOS, or WIN32";
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return false;
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}
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}
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return true;
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}
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std::string cmNewLineStyle::GetCharacters() const
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{
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switch (NewLineStyle) {
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case Invalid:
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return "";
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case LF:
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return "\n";
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case CRLF:
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return "\r\n";
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}
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return "";
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}
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void cmNewLineStyle::SetStyle(Style style)
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{
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NewLineStyle = style;
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}
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cmNewLineStyle::Style cmNewLineStyle::GetStyle() const
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{
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return NewLineStyle;
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}
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