iframe-proxy | Sunbelt Computer Software

History

160 lines (129 loc) · 4.45 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

// Licensed to the .NET Foundation under one or more agreements.

// The .NET Foundation licenses this file to you under the MIT license.

// See the LICENSE file in the project root for more information.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

using Microsoft.Build.Exceptions;

/// <summary>

/// The release notes parser.

/// </summary>

/// <remarks>

/// Original from Cake build tool source:

/// https://github.com/cake-build/cake/blob/9828d7b246d332054896e52ba56983822feb3f05/src/Cake.Common/ReleaseNotesParser.cs

/// </remarks>

public sealed class ReleaseNotesParser

{

private readonly Regex _versionRegex;

/// <summary>

/// Initializes a new instance of the <see cref="ReleaseNotesParser"/> class.

/// </summary>

public ReleaseNotesParser()

{

_versionRegex = new Regex(@"(?<Version>\d+(\s*\.\s*\d+){0,3})(?<Release>-[a-z][0-9a-z-]*)?");

}

/// <summary>

/// Parses all release notes.

/// </summary>

/// <param name="content">The content.</param>

/// <returns>All release notes.</returns>

public IReadOnlyList<ReleaseNotes> Parse(string content)

{

if (content == null)

{

throw new ArgumentNullException(nameof(content));

}

var lines = content.SplitLines();

if (lines.Length > 0)

{

var line = lines[0].Trim();

if (line.StartsWith("#", StringComparison.OrdinalIgnoreCase))

{

return ParseComplexFormat(lines);

}

if (line.StartsWith("*", StringComparison.OrdinalIgnoreCase))

{

return ParseSimpleFormat(lines);

}

throw new BuildAbortedException("Unknown release notes format.");

}

private IReadOnlyList<ReleaseNotes> ParseComplexFormat(string[] lines)

{

var lineIndex = 0;

var result = new List<ReleaseNotes>();

while (true)

{

if (lineIndex >= lines.Length)

{

break;

}

// Create release notes.

var semVer = SemVersion.Zero;

var version = SemVersion.TryParse(lines[lineIndex], out semVer);

if (!version)

{

throw new BuildAbortedException("Could not parse version from release notes header.");

}

var rawVersionLine = lines[lineIndex];

// Increase the line index.

lineIndex++;

// Parse content.

var notes = new List<string>();

while (true)

{

// Sanity checks.

if (lineIndex >= lines.Length)

{

break;

}

if (lines[lineIndex].StartsWith("# ", StringComparison.OrdinalIgnoreCase))

{

break;

}

// Get the current line.

var line = (lines[lineIndex] ?? string.Empty).Trim();

if (!string.IsNullOrWhiteSpace(line))

{

notes.Add(line);

}

lineIndex++;

}

result.Add(new ReleaseNotes(semVer, notes, rawVersionLine));

}

return result.OrderByDescending(x => x.SemVersion).ToArray();

}

private IReadOnlyList<ReleaseNotes> ParseSimpleFormat(string[] lines)

{

var lineIndex = 0;

var result = new List<ReleaseNotes>();

while (true)

{

if (lineIndex >= lines.Length)

{

break;

}

// Trim the current line.

var line = (lines[lineIndex] ?? string.Empty);

if (string.IsNullOrWhiteSpace(line))

{

lineIndex++;

continue;

}

// Parse header.

var semVer = SemVersion.Zero;

var version = SemVersion.TryParse(lines[lineIndex], out semVer);

if (!version)

{

throw new BuildAbortedException("Could not parse version from release notes header.");

}

// Parse the description.

line = line.Substring(semVer.ToString().Length).Trim('-', ' ');

// Add the release notes to the result.

result.Add(new ReleaseNotes(semVer, new[] { line }, line));

lineIndex++;

}

return result.OrderByDescending(x => x.SemVersion).ToArray();

}

Sunbelt Computer Software

PL/B Language Development and Support

Navigation Menu

Uh oh!

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

Uh oh!

FilesExpand file tree

ReleaseNotesParser.cs

Latest commit

History

ReleaseNotesParser.cs

File metadata and controls