/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Sam
*/
package com.caucho.quercus.lib;
import com.caucho.quercus.env.LongValue;
import com.caucho.quercus.env.StringValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.module.AbstractQuercusModule;
public class CtypeModule
extends AbstractQuercusModule {
@Override
public String[] getLoadedExtensions() {
return new String[]{"ctype"};
}
public static boolean ctype_alnum(Value value) {
if (value instanceof LongValue) {
return isalnum(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isalnum(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_alpha(Value value) {
if (value instanceof LongValue) {
return isalpha(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isalpha(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_cntrl(Value value) {
if (value instanceof LongValue) {
return iscntrl(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!iscntrl(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_digit(Value value) {
if (value instanceof LongValue) {
return isdigit(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isdigit(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_graph(Value value) {
if (value instanceof LongValue) {
return isgraph(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isgraph(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_lower(Value value) {
if (value instanceof LongValue) {
return islower(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!islower(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_print(Value value) {
if (value instanceof LongValue) {
return isprint(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isprint(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_punct(Value value) {
if (value instanceof LongValue) {
return ispunct(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!ispunct(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_space(Value value) {
if (value instanceof LongValue) {
return isspace(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isspace(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_upper(Value value) {
if (value instanceof LongValue) {
return isupper(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isupper(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean ctype_xdigit(Value value) {
if (value instanceof LongValue) {
return isxdigit(value.toInt());
} else if (value instanceof StringValue) {
String string = value.toString();
if (string.length() == 0) {
return false;
}
for (int i = 0; i < string.length(); i++) {
if (!isxdigit(string.charAt(i))) {
return false;
}
}
return true;
} else {
return false;
}
}
public static boolean isalnum(int ch) {
return ('a' <= ch && ch <= 'z'
|| 'A' <= ch && ch <= 'Z'
|| '0' <= ch && ch <= '9');
}
public static boolean isalpha(int ch) {
return ('a' <= ch && ch <= 'z'
|| 'A' <= ch && ch <= 'Z');
}
public static boolean iscntrl(int ch) {
return (0 <= ch && ch <= 31 || ch == 127);
}
public static boolean isdigit(int ch) {
return ('0' <= ch && ch <= '9');
}
public static boolean isgraph(int ch) {
return ('!' <= ch && ch <= '~');
}
public static boolean islower(int ch) {
return ('a' <= ch && ch <= 'z');
}
public static boolean isprint(int ch) {
return (' ' <= ch && ch <= '~');
}
public static boolean ispunct(int ch) {
return isprint(ch) && !isspace(ch) && !isalnum(ch);
}
public static boolean isspace(int ch) {
return ch == ' ' || 9 <= ch && ch <= 13;
}
public static boolean isupper(int ch) {
return ('A' <= ch && ch <= 'Z');
}
public static boolean isxdigit(int ch) {
return ((ch >= '0' && ch <= '9')
|| (ch >= 'a' && ch <= 'f')
|| (ch >= 'A' && ch <= 'F'));
}
}