/* Function: Duplicate
* Creates an independent copy of the keyword group and all its properties.
*/
public TextFileKeywordGroup Duplicate()
{
TextFileKeywordGroup copy = new TextFileKeywordGroup(propertyLocation, languageName);
copy.keywordDefinitions = new List <TextFileKeywordDefinition>(keywordDefinitions.Count);
copy.keywordDefinitions.AddRange(keywordDefinitions); // this works because it's a struct
return(copy);
}
// Group: Functions
// __________________________________________________________________________
/* Function: AddIgnoredKeywordGroup
* Adds a set of ignored keyword to the file. There can be more than one.
*/
public void AddIgnoredKeywordGroup(TextFileKeywordGroup keywordGroup)
{
if (ignoredKeywordGroups == null)
{
ignoredKeywordGroups = new List <TextFileKeywordGroup>();
}
ignoredKeywordGroups.Add(keywordGroup);
}
/* Function: AddKeywordGroup
* Adds a keyword group to the comment type.
*/
public void AddKeywordGroup(TextFileKeywordGroup keywordGroup)
{
if (keywordGroups == null)
{
keywordGroups = new List <TextFileKeywordGroup>();
}
keywordGroups.Add(keywordGroup);
}
/* Function: AppendKeywordGroup
* A function used only by <Save()> that adds a keyword group to the passed StringBuilder.
*/
private void AppendKeywordGroup(System.Text.StringBuilder output, TextFileKeywordGroup keywordGroup, string linePrefix)
{
foreach (var keywordDefinition in keywordGroup.KeywordDefinitions)
{
output.Append(linePrefix + keywordDefinition.Keyword);
if (keywordDefinition.HasPlural)
{
output.Append(", " + keywordDefinition.Plural);
}
output.AppendLine();
}
}
// Group: Loading Functions
// __________________________________________________________________________
/* Function: Load
*
* Loads the contents of a <Comments.txt> file into a <ConfigFiles.TextFile>, returning whether it was successful. If it
* was unsuccessful config will be null and it will place errors on the errorList.
*
* Parameters:
*
* filename - The <Path> where the file is located.
* propertySource - The <Engine.Config.PropertySource> associated with the file.
* errorList - If it couldn't successfully parse the file it will add error messages to this list.
* config - The contents of the file as a <ConfigFiles.TextFile>.
*/
public bool Load(Path filename, Engine.Config.PropertySource propertySource, Errors.ErrorList errorList,
out ConfigFiles.TextFile config)
{
int previousErrorCount = errorList.Count;
using (ConfigFile file = new ConfigFile())
{
bool openResult = file.Open(filename,
propertySource,
ConfigFile.FileFormatFlags.CondenseIdentifierWhitespace |
ConfigFile.FileFormatFlags.CondenseValueWhitespace |
ConfigFile.FileFormatFlags.SupportsNullValueLines |
ConfigFile.FileFormatFlags.SupportsRawValueLines |
ConfigFile.FileFormatFlags.MakeIdentifiersLowercase,
errorList);
if (openResult == false)
{
config = null;
return(false);
}
config = new ConfigFiles.TextFile();
TextFileCommentType currentCommentType = null;
TextFileKeywordGroup currentKeywordGroup = null;
bool inKeywords = false;
bool inTags = false;
while (file.Get(out string identifier, out string value))
{
//
// Identifierless lines
//
if (identifier == null)
{
// Keywords
if (inKeywords)
{
// Separate keywords
string keyword, pluralKeyword;
int commaIndex = value.IndexOf(',');
if (commaIndex == -1)
{
keyword = value;
pluralKeyword = null;
}
else
{
keyword = value.Substring(0, commaIndex).TrimEnd();
pluralKeyword = value.Substring(commaIndex + 1).TrimStart();
if (pluralKeyword.IndexOf(',') != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.NoMoreThanTwoKeywordsOnALine")
);
}
}
// Check for banned characters
int bannedCharIndex = keyword.IndexOfAny(BannedKeywordChars);
char bannedChar = '\0';
if (bannedCharIndex != -1)
{
bannedChar = keyword[bannedCharIndex];
}
else if (pluralKeyword != null)
{
bannedCharIndex = pluralKeyword.IndexOfAny(BannedKeywordChars);
if (bannedCharIndex != -1)
{
bannedChar = pluralKeyword[bannedCharIndex];
}
}
if (bannedChar != '\0')
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.KeywordsCannotContain(char)", bannedChar)
);
// Continue parsing
}
// Add to config
currentKeywordGroup.Add(keyword, pluralKeyword);
}
// Tags, only a single value allowed
else if (inTags)
{
if (value.IndexOf(',') != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.NoMoreThanOneTagOnALine")
);
}
int bannedChar = value.IndexOfAny(BannedKeywordChars);
if (bannedChar != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.TagsCannotContain(char)", value[bannedChar])
);
// Continue parsing
}
config.AddTag(value, file.PropertyLocation);
}
// Raw line
else
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "ConfigFile.LineNotInIdentifierValueFormat")
);
}
// Continue so we don't need to put all the identifier handling code in an else.
continue;
}
// If we're here the line has an identifier
currentKeywordGroup = null;
inKeywords = false;
inTags = false;
//
// Ignore Keywords
//
if (ignoreKeywordsRegex.IsMatch(identifier))
{
currentCommentType = null;
currentKeywordGroup = new TextFileKeywordGroup(file.PropertyLocation);
config.AddIgnoredKeywordGroup(currentKeywordGroup);
inKeywords = true;
if (!string.IsNullOrEmpty(value))
{
string[] ignoredKeywordsArray = commaSeparatorRegex.Split(value);
foreach (string ignoredKeyword in ignoredKeywordsArray)
{
int bannedChar = ignoredKeyword.IndexOfAny(BannedKeywordChars);
if (bannedChar != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.KeywordsCannotContain(char)", ignoredKeyword[bannedChar])
);
// Continue parsing
}
currentKeywordGroup.Add(ignoredKeyword);
}
}
}
//
// Tags
//
else if (tagsRegex.IsMatch(identifier))
{
currentCommentType = null;
inTags = true;
if (!string.IsNullOrEmpty(value))
{
string[] tagsArray = commaSeparatorRegex.Split(value);
foreach (string tag in tagsArray)
{
int bannedChar = tag.IndexOfAny(BannedKeywordChars);
if (bannedChar != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.TagsCannotContain(char)", tag[bannedChar])
);
// Continue parsing
}
config.AddTag(tag, file.PropertyLocation);
}
}
}
//
// Comment Type
//
else if (commentTypeRegex.IsMatch(identifier))
{
var existingCommentType = config.FindCommentType(value);
if (existingCommentType != null)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.CommentTypeAlreadyExists(name)", value)
);
// Continue parsing. We'll throw this into the existing type even though it shouldn't be overwriting
// its values because we want to find any other errors there are in the file.
currentCommentType = existingCommentType;
}
else
{
// There is no 1.6, but this covers all the 2.0 prereleases.
if (file.Version < "1.6" && String.Compare(value, "generic", true) == 0)
{
value = "Information";
}
currentCommentType = new TextFileCommentType(value, file.PropertyLocation);
config.AddCommentType(currentCommentType);
}
}
//
// Alter Comment Type
//
else if (alterCommentTypeRegex.IsMatch(identifier))
{
// We don't check if the name exists because it may exist in a different file. We also don't check if it exists
// in the current file because using Alter is valid (if unnecessary) in that case and we don't want to combine
// their definitions. Why? Consider this:
//
// Comment Type: Comment Type A
// Keyword: Keyword A
//
// Comment Type: Comment Type B
// Keyword: Keyword B
//
// Alter Comment Type: Comment Type A
// Keyword: Keyword B
//
// Keyword B should be part of Comment Type A. However, if we merged the definitions it would appear
// first and be overridden by Comment Type B. So we just create two comment type entries for A instead.
currentCommentType = new TextFileCommentType(value, file.PropertyLocation, alterType: true);
config.AddCommentType(currentCommentType);
}
//
// (Plural) Display Name (From Locale)
//
else if (displayNameRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else if (currentCommentType.HasDisplayNameFromLocale)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.CannotDefineXWhenYIsDefined(x,y)", "Display Name", "Display Name from Locale")
);
}
else
{
currentCommentType.SetDisplayName(value, file.PropertyLocation);
}
}
else if (pluralDisplayNameRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else if (currentCommentType.HasPluralDisplayNameFromLocale)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.CannotDefineXWhenYIsDefined(x,y)", "Plural Display Name", "Plural Display Name from Locale")
);
}
else
{
currentCommentType.SetPluralDisplayName(value, file.PropertyLocation);
}
}
else if (displayNameFromLocaleRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else if (currentCommentType.HasDisplayName)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.CannotDefineXWhenYIsDefined(x,y)", "Display Name from Locale", "Display Name")
);
}
else
{
currentCommentType.SetDisplayNameFromLocale(value, file.PropertyLocation);
}
}
else if (pluralDisplayNameFromLocaleRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else if (currentCommentType.HasPluralDisplayName)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.CannotDefineXWhenYIsDefined(x,y)", "Plural Display Name from Locale", "Plural Display Name")
);
}
else
{
currentCommentType.SetPluralDisplayNameFromLocale(value, file.PropertyLocation);
}
}
//
// Simple Identifier
//
else if (identifier == "simple identifier")
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else if (nonASCIILettersRegex.IsMatch(value))
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.SimpleIdentifierMustOnlyBeASCIILetters(name)", value)
);
}
else
{
currentCommentType.SetSimpleIdentifier(value, file.PropertyLocation);
}
}
//
// Scope
//
else if (identifier == "scope")
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else
{
value = value.ToLower();
if (value == "normal")
{
currentCommentType.SetScope(CommentType.ScopeValue.Normal, file.PropertyLocation);
}
else if (startRegex.IsMatch(value))
{
currentCommentType.SetScope(CommentType.ScopeValue.Start, file.PropertyLocation);
}
else if (endRegex.IsMatch(value))
{
currentCommentType.SetScope(CommentType.ScopeValue.End, file.PropertyLocation);
}
else if (alwaysGlobalRegex.IsMatch(value))
{
currentCommentType.SetScope(CommentType.ScopeValue.AlwaysGlobal, file.PropertyLocation);
}
else
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.UnrecognizedValue(keyword, value)", "Scope", value)
);
}
}
}
//
// Flags
//
else if (flagsRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else
{
value = value.ToLower();
if (!string.IsNullOrEmpty(value))
{
string[] flagStrings = commaSeparatorRegex.Split(value);
// Merge them with the existing flags instead of overwriting them since they may also be set by the
// Class Hierarchy property.
CommentType.FlagValue flagsValue = currentCommentType.Flags ?? default;
foreach (string flagString in flagStrings)
{
if (flagString == "code")
{
flagsValue |= CommentType.FlagValue.Code;
}
else if (flagString == "file")
{
flagsValue |= CommentType.FlagValue.File;
}
else if (documentationRegex.IsMatch(flagString))
{
flagsValue |= CommentType.FlagValue.Documentation;
}
else if (variableTypeRegex.IsMatch(flagString))
{
flagsValue |= CommentType.FlagValue.VariableType;
}
else if (classHierarchyRegex.IsMatch(flagString))
{
flagsValue |= CommentType.FlagValue.ClassHierarchy;
}
else if (databaseHierarchyRegex.IsMatch(flagString))
{
flagsValue |= CommentType.FlagValue.DatabaseHierarchy;
}
else if (enumRegex.IsMatch(flagString))
{
flagsValue |= CommentType.FlagValue.Enum;
}
else if (string.IsNullOrEmpty(flagString) == false)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.UnrecognizedValue(keyword, value)", "Flags", flagString)
);
}
}
currentCommentType.SetFlags(flagsValue, file.PropertyLocation);
}
}
}
//
// Class Hierarchy (deprecated, convert to flag)
//
else if (classHierarchyRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else
{
value = value.ToLower();
// Merge it with the existing flags since they may already be set.
CommentType.FlagValue flagsValue = currentCommentType.Flags ?? default;
if (yesRegex.IsMatch(value))
{
flagsValue |= CommentType.FlagValue.ClassHierarchy;
}
else if (noRegex.IsMatch(value))
{
flagsValue &= ~CommentType.FlagValue.ClassHierarchy;
}
else
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.UnrecognizedValue(keyword, value)", "Class Hierarchy", value)
);
}
currentCommentType.SetFlags(flagsValue, file.PropertyLocation);
}
}
//
// Keywords
//
else if (keywordsRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else
{
currentKeywordGroup = new TextFileKeywordGroup(file.PropertyLocation);
currentCommentType.AddKeywordGroup(currentKeywordGroup);
inKeywords = true;
if (!string.IsNullOrEmpty(value))
{
string[] keywordsArray = commaSeparatorRegex.Split(value);
foreach (string keyword in keywordsArray)
{
int bannedChar = keyword.IndexOfAny(BannedKeywordChars);
if (bannedChar != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.KeywordsCannotContain(char)", keyword[bannedChar])
);
// Continue parsing
}
currentKeywordGroup.Add(keyword);
}
}
}
}
//
// Language-Specific Keywords
//
// This must be tested after ignored and language-general keywords so that their modifiers ("add" or "ignore") don't
// get mistaken for language names.
else if (languageSpecificKeywordsRegex.IsMatch(identifier))
{
if (currentCommentType == null)
{
AddNeedsCommentTypeError(file, identifier);
}
else
{
var match = languageSpecificKeywordsRegex.Match(identifier);
var languageName = match.Groups[1].ToString();
currentKeywordGroup = new TextFileKeywordGroup(file.PropertyLocation, languageName);
currentCommentType.AddKeywordGroup(currentKeywordGroup);
inKeywords = true;
if (!string.IsNullOrEmpty(value))
{
string[] keywordsArray = commaSeparatorRegex.Split(value);
foreach (string keyword in keywordsArray)
{
int bannedChar = keyword.IndexOfAny(BannedKeywordChars);
if (bannedChar != -1)
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.KeywordsCannotContain(char)", keyword[bannedChar])
);
// Continue parsing
}
currentKeywordGroup.Add(keyword);
}
}
}
}
//
// Deprecated keywords: Can Group With, Page Title if First
//
else if (identifier == "index" ||
identifier == "index with" ||
breakListsRegex.IsMatch(identifier) ||
identifier == "can group with" ||
identifier == "page title if first")
{
// Ignore and continue
}
//
// Unrecognized keywords
//
else
{
file.AddError(
Locale.Get("NaturalDocs.Engine", "Comments.txt.UnrecognizedKeyword(keyword)", identifier)
);
}
} // while (file.Get)
file.Close();
}
if (errorList.Count == previousErrorCount)
{
return(true);
}
else
{
config = null;
return(false);
}
}