using System;
using System.Collections;
namespace ServiceRanking
{
/// <summary>
/// Stop words are frequently occurring, insignificant words words
/// that appear in a database record, article or web page.
/// Common stop words include
/// </summary>
public class StopWordsHandler
{
public static string[] stopWordsList=new string[] {
"a",
"about",
"above",
"across",
"afore",
"aforesaid",
"after",
"again",
"against",
"agin",
"ago",
"aint",
"albeit",
"all",
"almost",
"alone",
"along",
"alongside",
"already",
"also",
"although",
"always",
"am",
"american",
"amid",
"amidst",
"among",
"amongst",
"an",
"and",
"anent",
"another",
"any",
"anybody",
"anyone",
"anything",
"are",
"aren't",
"around",
"as",
"aslant",
"astride",
"at",
"athwart",
"away",
"b",
"back",
"bar",
"barring",
"be",
"because",
"been",
"before",
"behind",
"being",
"below",
"beneath",
"beside",
"besides",
"best",
"better",
"between",
"betwixt",
"beyond",
"both",
"but",
"by",
"c",
"can",
"cannot",
"can't",
"certain",
"circa",
"close",
"concerning",
"considering",
"cos",
"could",
"couldn't",
"couldst",
"d",
"dare",
"dared",
"daren't",
"dares",
"daring",
"despite",
"did",
"didn't",
"different",
"directly",
"do",
"does",
"doesn't",
"doing",
"done",
"don't",
"dost",
"doth",
"down",
"during",
"durst",
"e",
"each",
"early",
"either",
"em",
"english",
"enough",
"ere",
"even",
"ever",
"every",
"everybody",
"everyone",
"everything",
"except",
"excepting",
"f",
"failing",
"far",
"few",
"first",
"five",
"following",
"for",
"four",
"from",
"g",
"gonna",
"gotta",
"h",
"had",
"hadn't",
"hard",
"has",
"hasn't",
"hast",
"hath",
"have",
"haven't",
"having",
"he",
"he'd",
"he'll",
"her",
"here",
"here's",
"hers",
"herself",
"he's",
"high",
"him",
"himself",
"his",
"home",
"how",
"howbeit",
"however",
"how's",
"i",
"id",
"if",
"ill",
"i'm",
"immediately",
"important",
"in",
"inside",
"instantly",
"into",
"is",
"isn't",
"it",
"it'll",
"it's",
"its",
"itself",
"i've",
"j",
"just",
"k",
"l",
"large",
"last",
"later",
"least",
"left",
"less",
"lest",
"let's",
"like",
"likewise",
"little",
"living",
"long",
"m",
"many",
"may",
"mayn't",
"me",
"mid",
"midst",
"might",
"mightn't",
"mine",
"minus",
"more",
"most",
"much",
"must",
"mustn't",
"my",
"myself",
"n",
"near",
"'neath",
"need",
"needed",
"needing",
"needn't",
"needs",
"neither",
"never",
"nevertheless",
"new",
"next",
"nigh",
"nigher",
"nighest",
"nisi",
"no",
"no-one",
"nobody",
"none",
"nor",
"not",
"nothing",
"notwithstanding",
"now",
"o",
"o'er",
"of",
"off",
"often",
"on",
"once",
"one",
"oneself",
"only",
"onto",
"open",
"or",
"other",
"otherwise",
"ought",
"oughtn't",
"our",
"ours",
"ourselves",
"out",
"outside",
"over",
"own",
"p",
"past",
"pending",
"per",
"perhaps",
"plus",
"possible",
"present",
"probably",
"provided",
"providing",
"public",
"q",
"qua",
"quite",
"r",
"rather",
"re",
"real",
"really",
"respecting",
"right",
"round",
"s",
"same",
"sans",
"save",
"saving",
"second",
"several",
"shall",
"shalt",
"shan't",
"she",
"shed",
"shell",
"she's",
"short",
"should",
"shouldn't",
"since",
"six",
"small",
"so",
"some",
"somebody",
"someone",
"something",
"sometimes",
"soon",
"special",
"still",
"such",
"summat",
"supposing",
"sure",
"t",
"than",
"that",
"that'd",
"that'll",
"that's",
"the",
"thee",
"their",
"theirs",
"their's",
"them",
"themselves",
"then",
"there",
"there's",
"these",
"they",
"they'd",
"they'll",
"they're",
"they've",
"thine",
"this",
"tho",
"those",
"thou",
"though",
"three",
"thro'",
"through",
"throughout",
"thru",
"thyself",
"till",
"to",
"today",
"together",
"too",
"touching",
"toward",
"towards",
"true",
"'twas",
"'tween",
"'twere",
"'twill",
"'twixt",
"two",
"'twould",
"u",
"under",
"underneath",
"unless",
"unlike",
"until",
"unto",
"up",
"upon",
"us",
"used",
"usually",
"v",
"versus",
"very",
"via",
"vice",
"vis-a-vis",
"w",
"wanna",
"wanting",
"was",
"wasn't",
"way",
"we",
"we'd",
"well",
"were",
"weren't",
"wert",
"we've",
"what",
"whatever",
"what'll",
"what's",
"when",
"whencesoever",
"whenever",
"when's",
"whereas",
"where's",
"whether",
"which",
"whichever",
"whichsoever",
"while",
"whilst",
"who",
"who'd",
"whoever",
"whole",
"who'll",
"whom",
"whore",
"who's",
"whose",
"whoso",
"whosoever",
"will",
"with",
"within",
"without",
"wont",
"would",
"wouldn't",
"wouldst",
"x",
"y",
"ye",
"yet",
"you",
"you'd",
"you'll",
"your",
"you're",
"yours",
"yourself",
"yourselves",
"you've",
"z",
} ;
private static Hashtable _stopwords=null;
public static object AddElement(IDictionary collection,Object key, object newValue)
{
object element = collection[key];
collection[key] = newValue;
return element;
}
public static bool IsStopword(string str)
{
return _stopwords.ContainsKey(str.ToLower());
}
public StopWordsHandler()
{
if (_stopwords == null)
{
_stopwords = new Hashtable();
double dummy = 0;
foreach (string word in stopWordsList)
{
AddElement(_stopwords, word, dummy);
}
}
}
}
}
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