// Create a StringMatcher object populated with rules to help match
// all ECMAScript tokens.
private static StringMatcher CreateMatcher()
{
StringMatcher matcher = new StringMatcher();
string[] operators = new string[]
{
"{", "}", "(", ")", "[", "]",
".", ";", ",",
"<", ">", ">=", "<=", "==", "!=", "===", "!==",
"+", "-", "*", "%", "++", "--", "<<", ">>", ">>>",
"&", "|", "^", "!", "~", "&&", "||", "?", ":",
"=", "+=", "-=", "*=", "%=", "<<=", ">>=", ">>>=",
"&=", "|=", "^=",
"/", "/="
};
string[] keywords = new string[]
{
"break", "else", "new", "var", "case", "finally", "return", "void",
"catch", "for", "switch", "while", "continue", "function", "this",
"with", "default", "if", "throw", "delete", "in", "try", "do",
"instanceof", "typeof", "null", "true", "false"
};
string[] reserveds = new string[]
{
"abstract", "enum", "int", "short", "boolean", "export", "interface",
"static", "byte", "extends", "long", "super", "char", "final",
"native", "synchronized", "class", "float", "package", "throws",
"const", "goto", "private", "transient", "debugger", "implements",
"protected", "volatile", "double", "import", "public"
};
int i;
for (i=0; i<26; i++)
{
matcher.AddString(new String((char)('a' + i), 1), (int)TokDispatch.ident);
matcher.AddString(new String((char)('A' + i), 1), (int)TokDispatch.ident);
}
matcher.AddString("_", (int)TokDispatch.ident);
for (i=0; i<10; i++)
{
matcher.AddString(new String((char)('0' + i), 1), (int)TokDispatch.digit);
}
matcher.AddString("'", (int)TokDispatch.stringLit);
matcher.AddString("\"", (int)TokDispatch.stringLit);
matcher.AddString("/", (int)TokDispatch.stringLit);
// HACK SN 7/14/01: distinguish between '/', '/=', and regexps
for (i=0; i<operators.Length; i++)
matcher.AddString(operators[i], (int)TokDispatch.op);
for (i=0; i<keywords.Length; i++)
matcher.AddString(keywords[i], (int)TokDispatch.keyword, true);
for (i=0; i<reserveds.Length; i++)
matcher.AddString(reserveds[i], (int)TokDispatch.reserved, true);
matcher.AddString("/*", (int)TokDispatch.comment);
matcher.AddString("//", (int)TokDispatch.comment);
// HACK SN 7/12/01: verify that this is the complete set of whitespace chars
matcher.AddString(" ", (int)TokDispatch.ws);
matcher.AddString("\t", (int)TokDispatch.ws);
matcher.AddString("\n", (int)TokDispatch.ws);
matcher.AddString("\r", (int)TokDispatch.ws);
return matcher;
} // CreateMatcher
// Create a StringMatcher object populated with rules to help match
// all ECMAScript tokens.
private static StringMatcher CreateMatcher()
{
StringMatcher matcher = new StringMatcher();
string[] operators = new string[]
{
"{", "}", "(", ")", "[", "]",
".", ";", ",",
"<", ">", ">=", "<=", "==", "!=", "===", "!==",
"+", "-", "*", "%", "++", "--", "<<", ">>", ">>>",
"&", "|", "^", "!", "~", "&&", "||", "?", ":",
"=", "+=", "-=", "*=", "%=", "<<=", ">>=", ">>>=",
"&=", "|=", "^=",
"/", "/="
};
string[] keywords = new string[]
{
"break", "else", "new", "var", "case", "finally", "return", "void",
"catch", "for", "switch", "while", "continue", "function", "this",
"with", "default", "if", "throw", "delete", "in", "try", "do",
"instanceof", "typeof", "null", "true", "false"
};
string[] reserveds = new string[]
{
"abstract", "enum", "int", "short", "boolean", "export", "interface",
"static", "byte", "extends", "long", "super", "char", "final",
"native", "synchronized", "class", "float", "package", "throws",
"const", "goto", "private", "transient", "debugger", "implements",
"protected", "volatile", "double", "import", "public"
};
int i;
for (i = 0; i < 26; i++)
{
matcher.AddString(new String((char)('a' + i), 1), (int)TokDispatch.ident);
matcher.AddString(new String((char)('A' + i), 1), (int)TokDispatch.ident);
}
matcher.AddString("_", (int)TokDispatch.ident);
for (i = 0; i < 10; i++)
{
matcher.AddString(new String((char)('0' + i), 1), (int)TokDispatch.digit);
}
matcher.AddString("'", (int)TokDispatch.stringLit);
matcher.AddString("\"", (int)TokDispatch.stringLit);
matcher.AddString("/", (int)TokDispatch.stringLit);
// HACK SN 7/14/01: distinguish between '/', '/=', and regexps
for (i = 0; i < operators.Length; i++)
{
matcher.AddString(operators[i], (int)TokDispatch.op);
}
for (i = 0; i < keywords.Length; i++)
{
matcher.AddString(keywords[i], (int)TokDispatch.keyword, true);
}
for (i = 0; i < reserveds.Length; i++)
{
matcher.AddString(reserveds[i], (int)TokDispatch.reserved, true);
}
matcher.AddString("/*", (int)TokDispatch.comment);
matcher.AddString("//", (int)TokDispatch.comment);
// HACK SN 7/12/01: verify that this is the complete set of whitespace chars
matcher.AddString(" ", (int)TokDispatch.ws);
matcher.AddString("\t", (int)TokDispatch.ws);
matcher.AddString("\n", (int)TokDispatch.ws);
matcher.AddString("\r", (int)TokDispatch.ws);
return(matcher);
} // CreateMatcher