public static bool TryParseModifier(
IEnumerable <string> values,
string optionName,
[NotNullWhen(true)] out EnumerableModifier <string>?modifier)
{
modifier = null;
if (!values.Any())
{
return(false);
}
string value = values.First();
if (!TryParseAsEnumFlags(
values.Skip(1),
optionName,
out ModifierOptions options,
ModifierOptions.None,
OptionValueProviders.ModifierOptionsProvider))
{
return(false);
}
if ((options & ModifierOptions.FromFile) != 0 &&
!FileSystemHelpers.TryReadAllText(value, out value !, ex => WriteError(ex)))
{
return(false);
}
if ((options & ModifierOptions.FromDll) != 0)
{
return(DelegateFactory.TryCreateFromAssembly(
value,
typeof(IEnumerable <string>),
typeof(IEnumerable <string>),
out modifier));
}
else if ((options & ModifierOptions.FromFile) != 0)
{
return(DelegateFactory.TryCreateFromSourceText(
value,
typeof(IEnumerable <string>),
typeof(IEnumerable <string>),
out modifier));
}
else
{
return(DelegateFactory.TryCreateFromExpression(
value,
"ModifierClass",
"ModifierMethod",
"IEnumerable<string>",
typeof(IEnumerable <string>),
"IEnumerable<string>",
typeof(IEnumerable <string>),
"items",
out modifier));
}
}
public bool TryParse(ReplaceCommandOptions options)
{
var baseOptions = (CommonReplaceCommandOptions)options;
if (!TryParse(baseOptions))
{
return(false);
}
options = (ReplaceCommandOptions)baseOptions;
if (!TryParseReplacement(Replacement, out string?replacement, out MatchEvaluator? matchEvaluator))
{
return(false);
}
if (matchEvaluator == null &&
Evaluator != null)
{
LogHelpers.WriteObsoleteWarning(
$"Option '{OptionNames.GetHelpText(OptionNames.Evaluator)}' is obsolete. "
+ $"Use option '{OptionNames.GetHelpText(OptionNames.Replacement)}' instead.");
if (!DelegateFactory.TryCreateFromAssembly(Evaluator, typeof(string), typeof(Match), out matchEvaluator))
{
return(false);
}
}
if (!TryParseReplaceOptions(
Modify,
OptionNames.Modify,
replacement,
matchEvaluator,
out ReplaceOptions? replaceOptions))
{
return(false);
}
options.Replacer = replaceOptions;
#if DEBUG // --find
if (Find)
{
options.Replacer = ReplaceOptions.Empty;
options.HighlightOptions = HighlightOptions.Match;
options.DryRun = true;
}
#endif
return(true);
}
public bool TryParse(RenameCommandOptions options)
{
var baseOptions = (DeleteOrRenameCommandOptions)options;
if (!TryParse(baseOptions))
{
return(false);
}
options = (RenameCommandOptions)baseOptions;
if (!TryParseHighlightOptions(
Highlight,
out HighlightOptions highlightOptions,
defaultValue: HighlightOptions.Replacement,
provider: OptionValueProviders.RenameHighlightOptionsProvider))
{
return(false);
}
if (!FilterParser.TryParse(
Name,
OptionNames.Name,
OptionValueProviders.PatternOptionsWithoutGroupAndNegativeProvider,
out Filter? nameFilter,
out FileNamePart namePart,
namePartProvider: OptionValueProviders.NamePartKindProvider_WithoutFullName))
{
return(false);
}
if (!FilterParser.TryParse(
Content,
OptionNames.Content,
OptionValueProviders.PatternOptionsWithoutPartProvider,
out Filter? contentFilter,
allowNull: true))
{
return(false);
}
if (!TryParseReplacement(Replacement, out string?replacement, out MatchEvaluator? matchEvaluator))
{
return(false);
}
if (matchEvaluator == null &&
Evaluator != null)
{
LogHelpers.WriteObsoleteWarning(
$"Option '{OptionNames.GetHelpText(OptionNames.Evaluator)}' is obsolete. "
+ $"Use option '{OptionNames.GetHelpText(OptionNames.Replacement)}' instead.");
if (!DelegateFactory.TryCreateFromAssembly(Evaluator, typeof(string), typeof(Match), out matchEvaluator))
{
return(false);
}
}
if (!TryParseReplaceOptions(
Modify,
OptionNames.Modify,
replacement,
matchEvaluator,
out ReplaceOptions? replaceOptions))
{
return(false);
}
if (!TryParseAsEnum(
Conflict,
OptionNames.Conflict,
out ConflictResolution conflictResolution,
defaultValue: ConflictResolution.Ask,
provider: OptionValueProviders.ConflictResolutionProvider_WithoutSuffix))
{
return(false);
}
if (!TryParseDisplay(
values: Display,
optionName: OptionNames.Display,
contentDisplayStyle: out ContentDisplayStyle? contentDisplayStyle,
pathDisplayStyle: out PathDisplayStyle? pathDisplayStyle,
lineDisplayOptions: out LineDisplayOptions lineDisplayOptions,
lineContext: out LineContext lineContext,
displayParts: out DisplayParts displayParts,
fileProperties: out ImmutableArray <FileProperty> fileProperties,
indent: out string?indent,
separator: out string?separator,
noAlign: out bool noAlign,
contentDisplayStyleProvider: OptionValueProviders.ContentDisplayStyleProvider,
pathDisplayStyleProvider: OptionValueProviders.PathDisplayStyleProvider_Rename))
{
return(false);
}
if (pathDisplayStyle == PathDisplayStyle.Relative &&
options.Paths.Length > 1 &&
options.SortOptions != null)
{
pathDisplayStyle = PathDisplayStyle.Full;
}
options.Format = new OutputDisplayFormat(
contentDisplayStyle: contentDisplayStyle ?? ContentDisplayStyle.Omit,
pathDisplayStyle: pathDisplayStyle ?? PathDisplayStyle.Full,
lineOptions: lineDisplayOptions,
lineContext: lineContext,
displayParts: displayParts,
fileProperties: fileProperties,
indent: indent,
separator: separator,
alignColumns: !noAlign);
options.HighlightOptions = highlightOptions;
options.SearchTarget = GetSearchTarget();
options.ReplaceOptions = replaceOptions;
options.AskMode = (Ask) ? AskMode.File : AskMode.None;
options.DryRun = DryRun;
options.NameFilter = nameFilter;
options.NamePart = namePart;
options.ContentFilter = contentFilter;
options.MaxMatchingFiles = MaxCount;
options.ConflictResolution = conflictResolution;
options.Interactive = Interactive;
return(true);
}
public static bool TryParseReplacement(
IEnumerable <string> values,
out string?replacement,
out MatchEvaluator?matchEvaluator)
{
replacement = null;
matchEvaluator = null;
if (!values.Any())
{
return(true);
}
string value = values.First();
if (!TryParseAsEnumFlags(
values.Skip(1),
OptionNames.Replacement,
out ReplacementOptions options,
ReplacementOptions.None,
OptionValueProviders.ReplacementOptionsProvider))
{
return(false);
}
if ((options & ReplacementOptions.FromFile) != 0 &&
!FileSystemHelpers.TryReadAllText(value, out value !, ex => WriteError(ex)))
{
return(false);
}
if ((options & ReplacementOptions.CSharp) != 0)
{
if ((options & ReplacementOptions.FromFile) != 0)
{
return(DelegateFactory.TryCreateFromSourceText(value, typeof(string), typeof(Match), out matchEvaluator));
}
else
{
return(DelegateFactory.TryCreateFromExpression(
value,
"EvaluatorClass",
"EvaluatorMethod",
"string",
typeof(string),
"Match",
typeof(Match),
"match",
out matchEvaluator));
}
}
else if ((options & ReplacementOptions.FromDll) != 0)
{
return(DelegateFactory.TryCreateFromAssembly(value, typeof(string), typeof(Match), out matchEvaluator));
}
else
{
replacement = value;
if ((options & ReplacementOptions.Literal) != 0)
{
replacement = RegexEscape.EscapeSubstitution(replacement);
}
if ((options & ReplacementOptions.Escape) != 0)
{
replacement = RegexEscape.ConvertCharacterEscapes(replacement);
}
}
return(true);
}
public bool TryParse(ReplaceCommandOptions options)
{
if (!TryParseAsEnum(
Pipe,
OptionNames.Pipe,
out PipeMode pipeMode,
PipeMode.None,
OptionValueProviders.PipeMode))
{
return(false);
}
if (pipeMode == PipeMode.None)
{
if (Console.IsInputRedirected)
{
PipeMode = PipeMode.Text;
}
}
else
{
if (!Console.IsInputRedirected)
{
WriteError("Redirected/piped input is required "
+ $"when option '{OptionNames.GetHelpText(OptionNames.Pipe)}' is specified.");
return(false);
}
PipeMode = pipeMode;
}
if (!TryParseProperties(Ask, Name, options))
{
return(false);
}
var baseOptions = (FileSystemCommandOptions)options;
if (!TryParse(baseOptions))
{
return(false);
}
options = (ReplaceCommandOptions)baseOptions;
if (!FilterParser.TryParse(
Content,
OptionNames.Content,
OptionValueProviders.PatternOptionsWithoutGroupAndPartAndNegativeProvider,
out Filter? contentFilter))
{
return(false);
}
if (!TryParseReplacement(Replacement, out string?replacement, out MatchEvaluator? matchEvaluator))
{
return(false);
}
if (matchEvaluator == null &&
Evaluator != null)
{
LogHelpers.WriteObsoleteWarning(
$"Option '{OptionNames.GetHelpText(OptionNames.Evaluator)}' is obsolete. "
+ $"Use option '{OptionNames.GetHelpText(OptionNames.Replacement)}' instead.");
if (!DelegateFactory.TryCreateFromAssembly(Evaluator, typeof(string), typeof(Match), out matchEvaluator))
{
return(false);
}
}
if (!TryParseReplaceOptions(
Modify,
OptionNames.Modify,
replacement,
matchEvaluator,
out ReplaceOptions? replaceOptions))
{
return(false);
}
if (!TryParseMaxCount(MaxCount, out int maxMatchingFiles, out int maxMatchesInFile))
{
return(false);
}
string?input = null;
if (Input.Any() &&
!TryParseInput(Input, out input))
{
return(false);
}
if (pipeMode != PipeMode.Paths &&
Console.IsInputRedirected)
{
if (input != null)
{
WriteError("Cannot use both redirected/piped input and "
+ $"option '{OptionNames.GetHelpText(OptionNames.Input)}'.");
return(false);
}
if (contentFilter == null)
{
WriteError($"Option '{OptionNames.GetHelpText(OptionNames.Content)}' is required "
+ "when redirected/piped input is used as a text to be searched.");
return(false);
}
input = ConsoleHelpers.ReadRedirectedInput();
}
ContentDisplayStyle contentDisplayStyle;
PathDisplayStyle pathDisplayStyle;
if (!TryParseDisplay(
values: Display,
optionName: OptionNames.Display,
contentDisplayStyle: out ContentDisplayStyle? contentDisplayStyle2,
pathDisplayStyle: out PathDisplayStyle? pathDisplayStyle2,
lineDisplayOptions: out LineDisplayOptions lineDisplayOptions,
lineContext: out LineContext lineContext,
displayParts: out DisplayParts displayParts,
fileProperties: out ImmutableArray <FileProperty> fileProperties,
indent: out string?indent,
separator: out string?separator,
noAlign: out bool noAlign,
contentDisplayStyleProvider: OptionValueProviders.ContentDisplayStyleProvider_WithoutUnmatchedLines,
pathDisplayStyleProvider: OptionValueProviders.PathDisplayStyleProvider))
{
return(false);
}
if (contentDisplayStyle2 != null)
{
if (options.AskMode == AskMode.Value &&
contentDisplayStyle2 == ContentDisplayStyle.AllLines)
{
string helpValue = OptionValueProviders.ContentDisplayStyleProvider
.GetValue(nameof(ContentDisplayStyle.AllLines))
.HelpValue;
string helpValue2 = OptionValueProviders.AskModeProvider.GetValue(nameof(AskMode.Value)).HelpValue;
WriteError($"Option '{OptionNames.GetHelpText(OptionNames.Display)}' cannot have value "
+ $"'{helpValue}' when option '{OptionNames.GetHelpText(OptionNames.Ask)}' has value '{helpValue2}'.");
return(false);
}
contentDisplayStyle = contentDisplayStyle2.Value;
}
else if (Input.Any())
{
contentDisplayStyle = ContentDisplayStyle.AllLines;
}
else
{
contentDisplayStyle = ContentDisplayStyle.Line;
}
pathDisplayStyle = pathDisplayStyle2 ?? PathDisplayStyle.Full;
if (pathDisplayStyle == PathDisplayStyle.Relative &&
options.Paths.Length > 1 &&
options.SortOptions != null)
{
pathDisplayStyle = PathDisplayStyle.Full;
}
if (!TryParseHighlightOptions(
Highlight,
out HighlightOptions highlightOptions,
defaultValue: HighlightOptions.Replacement,
contentDisplayStyle: contentDisplayStyle,
provider: OptionValueProviders.ReplaceHighlightOptionsProvider))
{
return(false);
}
options.Format = new OutputDisplayFormat(
contentDisplayStyle: contentDisplayStyle,
pathDisplayStyle: pathDisplayStyle,
lineOptions: lineDisplayOptions,
lineContext: lineContext,
displayParts: displayParts,
fileProperties: fileProperties,
indent: indent,
separator: separator,
alignColumns: !noAlign);
options.HighlightOptions = highlightOptions;
options.ContentFilter = contentFilter;
options.ReplaceOptions = replaceOptions;
options.Input = input;
options.DryRun = DryRun;
options.MaxMatchesInFile = maxMatchesInFile;
options.MaxMatchingFiles = maxMatchingFiles;
options.MaxTotalMatches = 0;
options.Interactive = Interactive;
#if DEBUG // --find
if (Find)
{
options.ReplaceOptions = ReplaceOptions.Empty;
options.HighlightOptions = HighlightOptions.Match;
options.DryRun = true;
}
#endif
return(true);
}