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[AdvPaste]Add support for converting from ini to json (#33201)

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* add ini parser

* improvements

* fix spelling

* fix regex and add debug log info

* fix if condition

* fix comment

* skip comments

* more improvements

* update comment

* better error handling

* fix spelling
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Heiko 2024-06-17 13:40:19 +02:00 committed by GitHub
parent f019163083
commit 109f0b210a
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1 changed files with 74 additions and 0 deletions
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74
src/modules/AdvancedPaste/AdvancedPaste/Helpers/JsonHelper.cs
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@ -16,6 +16,10 @@ namespace AdvancedPaste.Helpers
{
internal static class JsonHelper
{
// Ini parts regex
private static readonly Regex IniSectionNameRegex = new Regex(@"^\[(.+)\]");
private static readonly Regex IniValueLineRegex = new Regex(@"(.+?)\s*=\s*(.*)");
// List of supported CSV delimiters and Regex to detect separator property
private static readonly char[] CsvDelimArry = [',', ';', '\t'];
private static readonly Regex CsvSepIdentifierRegex = new Regex(@"^sep=(.)$", RegexOptions.IgnoreCase);
@ -45,6 +49,7 @@ namespace AdvancedPaste.Helpers
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(text);
Logger.LogDebug("Converted from XML.");
jsonText = JsonConvert.SerializeXmlNode(doc, Newtonsoft.Json.Formatting.Indented);
}
catch (Exception ex)
@ -52,6 +57,75 @@ namespace AdvancedPaste.Helpers
Logger.LogError("Failed parsing input as xml", ex);
}
// Try convert Ini
// (Must come before CSV that ini is not false detected as CSV.)
try
{
if (string.IsNullOrEmpty(jsonText))
{
var ini = new Dictionary<string, Dictionary<string, string>>();
var lastSectionName = string.Empty;
string[] lines = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
// Skipp comment lines.
// (Comments are lines that starts with a semicolon.
// This also skips commented key-value-pairs.)
lines = lines.Where(l => !l.StartsWith(';')).ToArray();
// Validate content as ini
// (First line is a section name and second line is a section name or a key-value-pair.
// For the second line we check both, in case the first ini section is empty.)
if (lines.Length >= 2 && IniSectionNameRegex.IsMatch(lines[0]) &&
(IniSectionNameRegex.IsMatch(lines[1]) || IniValueLineRegex.IsMatch(lines[1])))
{
// Parse and convert Ini
foreach (string line in lines)
{
Match lineSectionNameCheck = IniSectionNameRegex.Match(line);
Match lineKeyValuePairCheck = IniValueLineRegex.Match(line);
if (lineSectionNameCheck.Success)
{
// Section name (Group 1)
lastSectionName = lineSectionNameCheck.Groups[1].Value.Trim();
if (string.IsNullOrWhiteSpace(lastSectionName))
{
throw new FormatException("Invalid ini file format: Empty section name.");
}
ini.Add(lastSectionName, new Dictionary<string, string>());
}
else if (!lineKeyValuePairCheck.Success)
{
// Fail if it is not a key-value-pair (and was not detected as section name before).
throw new FormatException("Invalid ini file format: Invalid line.");
}
else
{
// Key-value-pair (Group 1=Key; Group 2=Value)
string iniKeyName = lineKeyValuePairCheck.Groups[1].Value.Trim();
if (string.IsNullOrWhiteSpace(iniKeyName))
{
throw new FormatException("Invalid ini file format: Empty value name (key).");
}
string iniValueData = lineKeyValuePairCheck.Groups[2].Value;
ini[lastSectionName].Add(iniKeyName, iniValueData);
}
}
// Convert to JSON
Logger.LogDebug("Converted from Ini.");
jsonText = JsonConvert.SerializeObject(ini, Newtonsoft.Json.Formatting.Indented);
}
}
}
catch (Exception ex)
{
Logger.LogError("Failed parsing input as ini", ex);
}
// Try convert CSV
try
{