/// <summary>
/// Returns the words contained in the specified text, delimiting based on the specified options.
/// </summary>
/// <param name="text">
/// A <see cref="String"/> containing the text to parse.
/// </param>
/// <param name="options">
/// One or more of the <see cref="WordParserOptions"/> specifying parsing and delimiting options.
/// </param>
/// <param name="prefix">
/// A <see cref="Char"/> representing an optional prefix of <paramref name="text"/>, that if present,
/// will be returned as a separate token.
/// </param>
/// <returns>
/// A <see cref="Collection{T}"/> of strings containing the words contained in <paramref name="text"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="text"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="InvalidEnumArgumentException">
/// <paramref name="options"/> is not one or more of the <see cref="WordParserOptions"/> values.
/// </exception>
internal static Collection <string> Parse(string text, WordParserOptions options, char prefix)
{
WordParser parser = new WordParser(text, options, prefix);
Collection <string> words = new Collection <string>();
string word;
while ((word = parser.NextWord()) != null)
{
words.Add(word);
}
return(words);
}
/// <summary>
/// Returns a value indicating whether at least one of the specified words occurs, using a case-insensitive ordinal comparision, within the specified text.
/// </summary>
/// <param name="text">
/// A <see cref="String"/> containing the text to check.
/// </param>
/// <param name="options">
/// One or more of the <see cref="WordParserOptions"/> specifying parsing and delimiting options.
/// </param>
/// <param name="prefix">
/// A <see cref="Char"/> representing an optional prefix of <paramref name="text"/>, that if present,
/// will be returned as a separate token.
/// </param>
/// <param name="words">
/// A <see cref="String"/> array containing the words to seek.
/// </param>
/// <returns>
/// <see langword="true"/> if at least one of the elements within <paramref name="words"/> occurs within <paramref name="text"/>, otherwise, <see langword="false"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="text"/> is <see langword="null"/>.
/// <para>
/// -or-
/// </para>
/// <paramref name="words"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="InvalidEnumArgumentException">
/// <paramref name="options"/> is not one or more of the <see cref="WordParserOptions"/> values.
/// </exception>
internal static bool ContainsWord(string text, WordParserOptions options, char prefix, params string[] words)
{
if (words == null)
{
throw new ArgumentNullException(nameof(words));
}
WordParser parser = new WordParser(text, options, prefix);
string parsedWord;
while ((parsedWord = parser.NextWord()) != null)
{
foreach (string word in words)
{
if (string.Equals(parsedWord, word, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
}
}
return(false);
}
private static bool HasCorrectPrefix(ISymbol symbol, char prefix)
{
WordParser parser = new WordParser(symbol.Name, WordParserOptions.SplitCompoundWords, prefix);
string firstWord = parser.NextWord();
if (firstWord == null || firstWord.Length > 1)
{
return false;
}
return firstWord[0] == prefix;
}
/// <summary>
/// Returns a value indicating whether at least one of the specified words occurs, using a case-insensitive ordinal comparision, within the specified text.
/// </summary>
/// <param name="text">
/// A <see cref="String"/> containing the text to check.
/// </param>
/// <param name="options">
/// One or more of the <see cref="WordParserOptions"/> specifying parsing and delimiting options.
/// </param>
/// <param name="prefix">
/// A <see cref="Char"/> representing an optional prefix of <paramref name="text"/>, that if present,
/// will be returned as a separate token.
/// </param>
/// <param name="words">
/// A <see cref="String"/> array containing the words to seek.
/// </param>
/// <returns>
/// <see langword="true"/> if at least one of the elements within <paramref name="words"/> occurs within <paramref name="text"/>, otherwise, <see langword="false"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="text"/> is <see langword="null"/>.
/// <para>
/// -or-
/// </para>
/// <paramref name="words"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="InvalidEnumArgumentException">
/// <paramref name="options"/> is not one or more of the <see cref="WordParserOptions"/> values.
/// </exception>
internal static bool ContainsWord(string text, WordParserOptions options, char prefix, params string[] words)
{
if (words == null)
{
throw new ArgumentNullException("words");
}
WordParser parser = new WordParser(text, options, prefix);
string parsedWord;
while ((parsedWord = parser.NextWord()) != null)
{
foreach (string word in words)
{
if (string.Equals(parsedWord, word, StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
}
return false;
}
/// <summary>
/// Returns the words contained in the specified text, delimiting based on the specified options.
/// </summary>
/// <param name="text">
/// A <see cref="String"/> containing the text to parse.
/// </param>
/// <param name="options">
/// One or more of the <see cref="WordParserOptions"/> specifying parsing and delimiting options.
/// </param>
/// <param name="prefix">
/// A <see cref="Char"/> representing an optional prefix of <paramref name="text"/>, that if present,
/// will be returned as a separate token.
/// </param>
/// <returns>
/// A <see cref="Collection{T}"/> of strings containing the words contained in <paramref name="text"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="text"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="InvalidEnumArgumentException">
/// <paramref name="options"/> is not one or more of the <see cref="WordParserOptions"/> values.
/// </exception>
internal static Collection<string> Parse(string text, WordParserOptions options, char prefix)
{
WordParser parser = new WordParser(text, options, prefix);
Collection<string> words = new Collection<string>();
string word;
while ((word = parser.NextWord()) != null)
{
words.Add(word);
}
return words;
}