/*
* Created on 24.05.2004
*
* TODO To change the template for this generated file go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
package com.liferay.ide.velocity.scanner;
/**
* @author akmal
*
* TODO To change the template for this generated type comment go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
public class XMLChar
{
//
// Constants
//
/** Character flags. */
public static final byte[] CHARS = new byte[1 << 16];
/** Valid character mask. */
public static final int MASK_VALID = 0x01;
/** Space character mask. */
public static final int MASK_SPACE = 0x02;
/** Name start character mask. */
public static final int MASK_NAME_START = 0x04;
/** Name character mask. */
public static final int MASK_NAME = 0x08;
/** Pubid character mask. */
public static final int MASK_PUBID = 0x10;
/**
* Content character mask. Special characters are those that can be
* considered the start of markup, such as '<' and '&'. The various
* newline characters are considered special as well. All other valid XML
* characters can be considered content.
* <p>
* This is an optimization for the inner loop of character scanning.
*/
public static final int MASK_CONTENT = 0x20;
/** NCName start character mask. */
public static final int MASK_NCNAME_START = 0x40;
/** NCName character mask. */
public static final int MASK_NCNAME = 0x80;
//
// Static initialization
//
static
{
//
// [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] |
// [#xE000-#xFFFD] | [#x10000-#x10FFFF]
//
int charRange[] = { 0x0009, 0x000A, 0x000D, 0x000D, 0x0020, 0xD7FF, 0xE000, 0xFFFD, };
//
// [3] S ::= (#x20 | #x9 | #xD | #xA)+
//
int spaceChar[] = { 0x0020, 0x0009, 0x000D, 0x000A, };
//
// [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' |
// CombiningChar | Extender
//
int nameChar[] = { 0x002D, 0x002E, // '-' and '.'
};
//
// [5] Name ::= (Letter | '_' | ':') (NameChar)*
//
int nameStartChar[] = { 0x003A, 0x005F, // ':' and '_'
};
//
// [13] PubidChar ::= #x20 | 0xD | 0xA | [a-zA-Z0-9] |
// [-'()+,./:=?;!*#@$_%]
//
int pubidChar[] = { 0x000A, 0x000D, 0x0020, 0x0021, 0x0023, 0x0024, 0x0025, 0x003D, 0x005F };
int pubidRange[] = { 0x0027, 0x003B, 0x003F, 0x005A, 0x0061, 0x007A };
//
// [84] Letter ::= BaseChar | Ideographic
//
int letterRange[] = {
// BaseChar
0x0041,
0x005A,
0x0061,
0x007A,
0x00C0,
0x00D6,
0x00D8,
0x00F6,
0x00F8,
0x0131,
0x0134,
0x013E,
0x0141,
0x0148,
0x014A,
0x017E,
0x0180,
0x01C3,
0x01CD,
0x01F0,
0x01F4,
0x01F5,
0x01FA,
0x0217,
0x0250,
0x02A8,
0x02BB,
0x02C1,
0x0388,
0x038A,
0x038E,
0x03A1,
0x03A3,
0x03CE,
0x03D0,
0x03D6,
0x03E2,
0x03F3,
0x0401,
0x040C,
0x040E,
0x044F,
0x0451,
0x045C,
0x045E,
0x0481,
0x0490,
0x04C4,
0x04C7,
0x04C8,
0x04CB,
0x04CC,
0x04D0,
0x04EB,
0x04EE,
0x04F5,
0x04F8,
0x04F9,
0x0531,
0x0556,
0x0561,
0x0586,
0x05D0,
0x05EA,
0x05F0,
0x05F2,
0x0621,
0x063A,
0x0641,
0x064A,
0x0671,
0x06B7,
0x06BA,
0x06BE,
0x06C0,
0x06CE,
0x06D0,
0x06D3,
0x06E5,
0x06E6,
0x0905,
0x0939,
0x0958,
0x0961,
0x0985,
0x098C,
0x098F,
0x0990,
0x0993,
0x09A8,
0x09AA,
0x09B0,
0x09B6,
0x09B9,
0x09DC,
0x09DD,
0x09DF,
0x09E1,
0x09F0,
0x09F1,
0x0A05,
0x0A0A,
0x0A0F,
0x0A10,
0x0A13,
0x0A28,
0x0A2A,
0x0A30,
0x0A32,
0x0A33,
0x0A35,
0x0A36,
0x0A38,
0x0A39,
0x0A59,
0x0A5C,
0x0A72,
0x0A74,
0x0A85,
0x0A8B,
0x0A8F,
0x0A91,
0x0A93,
0x0AA8,
0x0AAA,
0x0AB0,
0x0AB2,
0x0AB3,
0x0AB5,
0x0AB9,
0x0B05,
0x0B0C,
0x0B0F,
0x0B10,
0x0B13,
0x0B28,
0x0B2A,
0x0B30,
0x0B32,
0x0B33,
0x0B36,
0x0B39,
0x0B5C,
0x0B5D,
0x0B5F,
0x0B61,
0x0B85,
0x0B8A,
0x0B8E,
0x0B90,
0x0B92,
0x0B95,
0x0B99,
0x0B9A,
0x0B9E,
0x0B9F,
0x0BA3,
0x0BA4,
0x0BA8,
0x0BAA,
0x0BAE,
0x0BB5,
0x0BB7,
0x0BB9,
0x0C05,
0x0C0C,
0x0C0E,
0x0C10,
0x0C12,
0x0C28,
0x0C2A,
0x0C33,
0x0C35,
0x0C39,
0x0C60,
0x0C61,
0x0C85,
0x0C8C,
0x0C8E,
0x0C90,
0x0C92,
0x0CA8,
0x0CAA,
0x0CB3,
0x0CB5,
0x0CB9,
0x0CE0,
0x0CE1,
0x0D05,
0x0D0C,
0x0D0E,
0x0D10,
0x0D12,
0x0D28,
0x0D2A,
0x0D39,
0x0D60,
0x0D61,
0x0E01,
0x0E2E,
0x0E32,
0x0E33,
0x0E40,
0x0E45,
0x0E81,
0x0E82,
0x0E87,
0x0E88,
0x0E94,
0x0E97,
0x0E99,
0x0E9F,
0x0EA1,
0x0EA3,
0x0EAA,
0x0EAB,
0x0EAD,
0x0EAE,
0x0EB2,
0x0EB3,
0x0EC0,
0x0EC4,
0x0F40,
0x0F47,
0x0F49,
0x0F69,
0x10A0,
0x10C5,
0x10D0,
0x10F6,
0x1102,
0x1103,
0x1105,
0x1107,
0x110B,
0x110C,
0x110E,
0x1112,
0x1154,
0x1155,
0x115F,
0x1161,
0x116D,
0x116E,
0x1172,
0x1173,
0x11AE,
0x11AF,
0x11B7,
0x11B8,
0x11BC,
0x11C2,
0x1E00,
0x1E9B,
0x1EA0,
0x1EF9,
0x1F00,
0x1F15,
0x1F18,
0x1F1D,
0x1F20,
0x1F45,
0x1F48,
0x1F4D,
0x1F50,
0x1F57,
0x1F5F,
0x1F7D,
0x1F80,
0x1FB4,
0x1FB6,
0x1FBC,
0x1FC2,
0x1FC4,
0x1FC6,
0x1FCC,
0x1FD0,
0x1FD3,
0x1FD6,
0x1FDB,
0x1FE0,
0x1FEC,
0x1FF2,
0x1FF4,
0x1FF6,
0x1FFC,
0x212A,
0x212B,
0x2180,
0x2182,
0x3041,
0x3094,
0x30A1,
0x30FA,
0x3105,
0x312C,
0xAC00,
0xD7A3,
// Ideographic
0x3021,
0x3029,
0x4E00,
0x9FA5, };
int letterChar[] = {
// BaseChar
0x0386,
0x038C,
0x03DA,
0x03DC,
0x03DE,
0x03E0,
0x0559,
0x06D5,
0x093D,
0x09B2,
0x0A5E,
0x0A8D,
0x0ABD,
0x0AE0,
0x0B3D,
0x0B9C,
0x0CDE,
0x0E30,
0x0E84,
0x0E8A,
0x0E8D,
0x0EA5,
0x0EA7,
0x0EB0,
0x0EBD,
0x1100,
0x1109,
0x113C,
0x113E,
0x1140,
0x114C,
0x114E,
0x1150,
0x1159,
0x1163,
0x1165,
0x1167,
0x1169,
0x1175,
0x119E,
0x11A8,
0x11AB,
0x11BA,
0x11EB,
0x11F0,
0x11F9,
0x1F59,
0x1F5B,
0x1F5D,
0x1FBE,
0x2126,
0x212E,
// Ideographic
0x3007, };
//
// [87] CombiningChar ::= ...
//
int combiningCharRange[] = {
0x0300,
0x0345,
0x0360,
0x0361,
0x0483,
0x0486,
0x0591,
0x05A1,
0x05A3,
0x05B9,
0x05BB,
0x05BD,
0x05C1,
0x05C2,
0x064B,
0x0652,
0x06D6,
0x06DC,
0x06DD,
0x06DF,
0x06E0,
0x06E4,
0x06E7,
0x06E8,
0x06EA,
0x06ED,
0x0901,
0x0903,
0x093E,
0x094C,
0x0951,
0x0954,
0x0962,
0x0963,
0x0981,
0x0983,
0x09C0,
0x09C4,
0x09C7,
0x09C8,
0x09CB,
0x09CD,
0x09E2,
0x09E3,
0x0A40,
0x0A42,
0x0A47,
0x0A48,
0x0A4B,
0x0A4D,
0x0A70,
0x0A71,
0x0A81,
0x0A83,
0x0ABE,
0x0AC5,
0x0AC7,
0x0AC9,
0x0ACB,
0x0ACD,
0x0B01,
0x0B03,
0x0B3E,
0x0B43,
0x0B47,
0x0B48,
0x0B4B,
0x0B4D,
0x0B56,
0x0B57,
0x0B82,
0x0B83,
0x0BBE,
0x0BC2,
0x0BC6,
0x0BC8,
0x0BCA,
0x0BCD,
0x0C01,
0x0C03,
0x0C3E,
0x0C44,
0x0C46,
0x0C48,
0x0C4A,
0x0C4D,
0x0C55,
0x0C56,
0x0C82,
0x0C83,
0x0CBE,
0x0CC4,
0x0CC6,
0x0CC8,
0x0CCA,
0x0CCD,
0x0CD5,
0x0CD6,
0x0D02,
0x0D03,
0x0D3E,
0x0D43,
0x0D46,
0x0D48,
0x0D4A,
0x0D4D,
0x0E34,
0x0E3A,
0x0E47,
0x0E4E,
0x0EB4,
0x0EB9,
0x0EBB,
0x0EBC,
0x0EC8,
0x0ECD,
0x0F18,
0x0F19,
0x0F71,
0x0F84,
0x0F86,
0x0F8B,
0x0F90,
0x0F95,
0x0F99,
0x0FAD,
0x0FB1,
0x0FB7,
0x20D0,
0x20DC,
0x302A,
0x302F, };
int combiningCharChar[] = {
0x05BF,
0x05C4,
0x0670,
0x093C,
0x094D,
0x09BC,
0x09BE,
0x09BF,
0x09D7,
0x0A02,
0x0A3C,
0x0A3E,
0x0A3F,
0x0ABC,
0x0B3C,
0x0BD7,
0x0D57,
0x0E31,
0x0EB1,
0x0F35,
0x0F37,
0x0F39,
0x0F3E,
0x0F3F,
0x0F97,
0x0FB9,
0x20E1,
0x3099,
0x309A, };
//
// [88] Digit ::= ...
//
int digitRange[] = {
0x0030,
0x0039,
0x0660,
0x0669,
0x06F0,
0x06F9,
0x0966,
0x096F,
0x09E6,
0x09EF,
0x0A66,
0x0A6F,
0x0AE6,
0x0AEF,
0x0B66,
0x0B6F,
0x0BE7,
0x0BEF,
0x0C66,
0x0C6F,
0x0CE6,
0x0CEF,
0x0D66,
0x0D6F,
0x0E50,
0x0E59,
0x0ED0,
0x0ED9,
0x0F20,
0x0F29, };
//
// [89] Extender ::= ...
//
int extenderRange[] = { 0x3031, 0x3035, 0x309D, 0x309E, 0x30FC, 0x30FE, };
int extenderChar[] = { 0x00B7, 0x02D0, 0x02D1, 0x0387, 0x0640, 0x0E46, 0x0EC6, 0x3005, };
//
// SpecialChar ::= '<', '&', '\n', '\r', ']'
//
int specialChar[] = { '<', '&', '\n', '\r', ']', };
//
// Initialize
//
// set valid characters
for (int i = 0; i < charRange.length; i += 2)
{
for (int j = charRange[i]; j <= charRange[i + 1]; j++)
{
CHARS[j] |= MASK_VALID | MASK_CONTENT;
}
}
// remove special characters
for (int i = 0; i < specialChar.length; i++)
{
CHARS[specialChar[i]] = (byte) (CHARS[specialChar[i]] & ~MASK_CONTENT);
}
// set space characters
for (int i = 0; i < spaceChar.length; i++)
{
CHARS[spaceChar[i]] |= MASK_SPACE;
}
// set name start characters
for (int i = 0; i < nameStartChar.length; i++)
{
CHARS[nameStartChar[i]] |= MASK_NAME_START | MASK_NAME | MASK_NCNAME_START | MASK_NCNAME;
}
for (int i = 0; i < letterRange.length; i += 2)
{
for (int j = letterRange[i]; j <= letterRange[i + 1]; j++)
{
CHARS[j] |= MASK_NAME_START | MASK_NAME | MASK_NCNAME_START | MASK_NCNAME;
}
}
for (int i = 0; i < letterChar.length; i++)
{
CHARS[letterChar[i]] |= MASK_NAME_START | MASK_NAME | MASK_NCNAME_START | MASK_NCNAME;
}
// set name characters
for (int i = 0; i < nameChar.length; i++)
{
CHARS[nameChar[i]] |= MASK_NAME | MASK_NCNAME;
}
for (int i = 0; i < digitRange.length; i += 2)
{
for (int j = digitRange[i]; j <= digitRange[i + 1]; j++)
{
CHARS[j] |= MASK_NAME | MASK_NCNAME;
}
}
for (int i = 0; i < combiningCharRange.length; i += 2)
{
for (int j = combiningCharRange[i]; j <= combiningCharRange[i + 1]; j++)
{
CHARS[j] |= MASK_NAME | MASK_NCNAME;
}
}
for (int i = 0; i < combiningCharChar.length; i++)
{
CHARS[combiningCharChar[i]] |= MASK_NAME | MASK_NCNAME;
}
for (int i = 0; i < extenderRange.length; i += 2)
{
for (int j = extenderRange[i]; j <= extenderRange[i + 1]; j++)
{
CHARS[j] |= MASK_NAME | MASK_NCNAME;
}
}
for (int i = 0; i < extenderChar.length; i++)
{
CHARS[extenderChar[i]] |= MASK_NAME | MASK_NCNAME;
}
// remove ':' from allowable MASK_NCNAME_START and MASK_NCNAME chars
CHARS[':'] &= ~(MASK_NCNAME_START | MASK_NCNAME);
// set Pubid characters
for (int i = 0; i < pubidChar.length; i++)
{
CHARS[pubidChar[i]] |= MASK_PUBID;
}
for (int i = 0; i < pubidRange.length; i += 2)
{
for (int j = pubidRange[i]; j <= pubidRange[i + 1]; j++)
{
CHARS[j] |= MASK_PUBID;
}
}
} // <clinit>()
//
// Public static methods
//
/**
* Returns true if the specified character is a supplemental character.
*
* @param c
* The character to check.
*/
public static boolean isSupplemental(int c)
{
return (c >= 0x10000 && c <= 0x10FFFF);
}
/**
* Returns true the supplemental character corresponding to the given
* surrogates.
*
* @param h
* The high surrogate.
* @param l
* The low surrogate.
*/
public static int supplemental(char h, char l)
{
return (h - 0xD800) * 0x400 + (l - 0xDC00) + 0x10000;
}
/**
* Returns the high surrogate of a supplemental character
*
* @param c
* The supplemental character to "split".
*/
public static char highSurrogate(int c)
{
return (char) (((c - 0x00010000) >> 10) + 0xD800);
}
/**
* Returns the low surrogate of a supplemental character
*
* @param c
* The supplemental character to "split".
*/
public static char lowSurrogate(int c)
{
return (char) (((c - 0x00010000) & 0x3FF) + 0xDC00);
}
/**
* Returns whether the given character is a high surrogate
*
* @param c
* The character to check.
*/
public static boolean isHighSurrogate(int c)
{
return (0xD800 <= c && c <= 0xDBFF);
}
/**
* Returns whether the given character is a low surrogate
*
* @param c
* The character to check.
*/
public static boolean isLowSurrogate(int c)
{
return (0xDC00 <= c && c <= 0xDFFF);
}
/**
* Returns true if the specified character is valid. This method also checks
* the surrogate character range from 0x10000 to 0x10FFFF.
* <p>
* If the program chooses to apply the mask directly to the
* <code>CHARS</code> array, then they are responsible for checking the
* surrogate character range.
*
* @param c
* The character to check.
*/
public static boolean isValid(int c)
{
return (c < 0x10000 && (CHARS[c] & MASK_VALID) != 0) || (0x10000 <= c && c <= 0x10FFFF);
} // isValid(int):boolean
/**
* Returns true if the specified character is invalid.
*
* @param c
* The character to check.
*/
public static boolean isInvalid(int c)
{
return !isValid(c);
} // isInvalid(int):boolean
/**
* Returns true if the specified character can be considered content.
*
* @param c
* The character to check.
*/
public static boolean isContent(int c)
{
return (c < 0x10000 && (CHARS[c] & MASK_CONTENT) != 0) || (0x10000 <= c && c <= 0x10FFFF);
} // isContent(int):boolean
/**
* Returns true if the specified character can be considered markup. Markup
* characters include '<', '&', and '%'.
*
* @param c
* The character to check.
*/
public static boolean isMarkup(int c)
{
return c == '<' || c == '&' || c == '%';
} // isMarkup(int):boolean
/**
* Returns true if the specified character is a space character as defined
* by production [3] in the XML 1.0 specification.
*
* @param c
* The character to check.
*/
public static boolean isSpace(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_SPACE) != 0;
} // isSpace(int):boolean
/**
* Returns true if the specified character is a valid name start character
* as defined by production [5] in the XML 1.0 specification.
*
* @param c
* The character to check.
*/
public static boolean isNameStart(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_NAME_START) != 0;
} // isNameStart(int):boolean
/**
* Returns true if the specified character is a valid name character as
* defined by production [4] in the XML 1.0 specification.
*
* @param c
* The character to check.
*/
public static boolean isName(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_NAME) != 0;
} // isName(int):boolean
/**
* Returns true if the specified character is a valid NCName start character
* as defined by production [4] in Namespaces in XML recommendation.
*
* @param c
* The character to check.
*/
public static boolean isNCNameStart(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_NCNAME_START) != 0;
} // isNCNameStart(int):boolean
/**
* Returns true if the specified character is a valid NCName character as
* defined by production [5] in Namespaces in XML recommendation.
*
* @param c
* The character to check.
*/
public static boolean isNCName(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_NCNAME) != 0;
} // isNCName(int):boolean
/**
* Returns true if the specified character is a valid Pubid character as
* defined by production [13] in the XML 1.0 specification.
*
* @param c
* The character to check.
*/
public static boolean isPubid(int c)
{
return c < 0x10000 && (CHARS[c] & MASK_PUBID) != 0;
} // isPubid(int):boolean
/*
* [5] Name ::= (Letter | '_' | ':') (NameChar)*
*/
/**
* Check to see if a string is a valid Name according to [5] in the XML 1.0
* Recommendation
*
* @param name
* string to check
* @return true if name is a valid Name
*/
public static boolean isValidName(String name)
{
if (name.length() == 0) return false;
char ch = name.charAt(0);
if (isNameStart(ch) == false) return false;
for (int i = 1; i < name.length(); i++)
{
ch = name.charAt(i);
if (isName(ch) == false) { return false; }
}
return true;
} // isValidName(String):boolean
/*
* from the namespace rec [4] NCName ::= (Letter | '_') (NCNameChar)*
*/
/**
* Check to see if a string is a valid NCName according to [4] from the XML
* Namespaces 1.0 Recommendation
*
* @param name
* string to check
* @return true if name is a valid NCName
*/
public static boolean isValidNCName(String ncName)
{
if (ncName.length() == 0) return false;
char ch = ncName.charAt(0);
if (isNCNameStart(ch) == false) return false;
for (int i = 1; i < ncName.length(); i++)
{
ch = ncName.charAt(i);
if (isNCName(ch) == false) { return false; }
}
return true;
} // isValidNCName(String):boolean
/*
* [7] Nmtoken ::= (NameChar)+
*/
/**
* Check to see if a string is a valid Nmtoken according to [7] in the XML
* 1.0 Recommendation
*
* @param nmtoken
* string to check
* @return true if nmtoken is a valid Nmtoken
*/
public static boolean isValidNmtoken(String nmtoken)
{
if (nmtoken.length() == 0) return false;
for (int i = 0; i < nmtoken.length(); i++)
{
char ch = nmtoken.charAt(i);
if (!isName(ch)) { return false; }
}
return true;
} // isValidName(String):boolean
// encodings
/**
* Returns true if the encoding name is a valid IANA encoding. This method
* does not verify that there is a decoder available for this encoding, only
* that the characters are valid for an IANA encoding name.
*
* @param ianaEncoding
* The IANA encoding name.
*/
public static boolean isValidIANAEncoding(String ianaEncoding)
{
if (ianaEncoding != null)
{
int length = ianaEncoding.length();
if (length > 0)
{
char c = ianaEncoding.charAt(0);
if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'))
{
for (int i = 1; i < length; i++)
{
c = ianaEncoding.charAt(i);
if ((c < 'A' || c > 'Z') && (c < 'a' || c > 'z') && (c < '0' || c > '9') && c != '.' && c != '_' && c != '-') { return false; }
}
return true;
}
}
}
return false;
} // isValidIANAEncoding(String):boolean
/**
* Returns true if the encoding name is a valid Java encoding. This method
* does not verify that there is a decoder available for this encoding, only
* that the characters are valid for an Java encoding name.
*
* @param javaEncoding
* The Java encoding name.
*/
public static boolean isValidJavaEncoding(String javaEncoding)
{
if (javaEncoding != null)
{
int length = javaEncoding.length();
if (length > 0)
{
for (int i = 1; i < length; i++)
{
char c = javaEncoding.charAt(i);
if ((c < 'A' || c > 'Z') && (c < 'a' || c > 'z') && (c < '0' || c > '9') && c != '.' && c != '_' && c != '-') { return false; }
}
return true;
}
}
return false;
} // isValidIANAEncoding(String):boolean
} // class XMLChar