com.alibaba.fastjson.parser.JSONLexerBase Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of fastjson-to-easyjson Show documentation
Show all versions of fastjson-to-easyjson Show documentation
Adapter alibaba fastjson to other json libraries. the fastjson version: 1.2.58
/*
* Copyright 2019 the original author or authors.
*
* Licensed under the Apache, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.gnu.org/licenses/lgpl-3.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.fastjson.parser;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.util.IOUtils;
import java.io.Closeable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
import static com.alibaba.fastjson.parser.JSONToken.*;
/**
* @author wenshao[[email protected]]
*/
public abstract class JSONLexerBase implements JSONLexer, Closeable {
protected void lexError(String key, Object... args) {
token = ERROR;
}
protected int token;
protected int pos;
protected int features;
protected char ch;
protected int bp;
protected int eofPos;
/**
* A character buffer for literals.
*/
protected char[] sbuf;
protected int sp;
/**
* number start position
*/
protected int np;
protected boolean hasSpecial;
protected Calendar calendar = null;
protected TimeZone timeZone = JSON.defaultTimeZone;
protected Locale locale = JSON.defaultLocale;
public int matchStat = UNKNOWN;
private final static ThreadLocal SBUF_LOCAL = new ThreadLocal();
protected String stringDefaultValue = null;
public JSONLexerBase(int features) {
this.features = features;
if ((features & Feature.InitStringFieldAsEmpty.mask) != 0) {
stringDefaultValue = "";
}
sbuf = SBUF_LOCAL.get();
if (sbuf == null) {
sbuf = new char[512];
}
}
public final int matchStat() {
return matchStat;
}
/**
* internal method, don't invoke
*
* @param token
*/
public void setToken(int token) {
this.token = token;
}
public final void nextToken() {
sp = 0;
for (; ; ) {
pos = bp;
if (ch == '/') {
skipComment();
continue;
}
if (ch == '"') {
scanString();
return;
}
if (ch == ',') {
next();
token = COMMA;
return;
}
if (ch >= '0' && ch <= '9') {
scanNumber();
return;
}
if (ch == '-') {
scanNumber();
return;
}
switch (ch) {
case '\'':
if (!isEnabled(Feature.AllowSingleQuotes)) {
throw new JSONException("Feature.AllowSingleQuotes is false");
}
scanStringSingleQuote();
return;
case ' ':
case '\t':
case '\b':
case '\f':
case '\n':
case '\r':
next();
break;
case 't': // true
scanTrue();
return;
case 'f': // false
scanFalse();
return;
case 'n': // new,null
scanNullOrNew();
return;
case 'T':
case 'N': // NULL
case 'S':
case 'u': // undefined
scanIdent();
return;
case '(':
next();
token = LPAREN;
return;
case ')':
next();
token = RPAREN;
return;
case '[':
next();
token = LBRACKET;
return;
case ']':
next();
token = RBRACKET;
return;
case '{':
next();
token = LBRACE;
return;
case '}':
next();
token = RBRACE;
return;
case ':':
next();
token = COLON;
return;
case ';':
next();
token = SEMI;
return;
case '.':
next();
token = DOT;
return;
case '+':
next();
scanNumber();
return;
case 'x':
scanHex();
return;
default:
if (isEOF()) { // JLS
if (token == EOF) {
throw new JSONException("EOF error");
}
token = EOF;
eofPos = pos = bp;
} else {
if (ch <= 31 || ch == 127) {
next();
break;
}
lexError("illegal.char", String.valueOf((int) ch));
next();
}
return;
}
}
}
public final void nextToken(int expect) {
sp = 0;
for (; ; ) {
switch (expect) {
case JSONToken.LBRACE:
if (ch == '{') {
token = JSONToken.LBRACE;
next();
return;
}
if (ch == '[') {
token = JSONToken.LBRACKET;
next();
return;
}
break;
case JSONToken.COMMA:
if (ch == ',') {
token = JSONToken.COMMA;
next();
return;
}
if (ch == '}') {
token = JSONToken.RBRACE;
next();
return;
}
if (ch == ']') {
token = JSONToken.RBRACKET;
next();
return;
}
if (ch == EOI) {
token = JSONToken.EOF;
return;
}
if (ch == 'n') {
scanNullOrNew(false);
return;
}
break;
case JSONToken.LITERAL_INT:
if (ch >= '0' && ch <= '9') {
pos = bp;
scanNumber();
return;
}
if (ch == '"') {
pos = bp;
scanString();
return;
}
if (ch == '[') {
token = JSONToken.LBRACKET;
next();
return;
}
if (ch == '{') {
token = JSONToken.LBRACE;
next();
return;
}
break;
case JSONToken.LITERAL_STRING:
if (ch == '"') {
pos = bp;
scanString();
return;
}
if (ch >= '0' && ch <= '9') {
pos = bp;
scanNumber();
return;
}
if (ch == '[') {
token = JSONToken.LBRACKET;
next();
return;
}
if (ch == '{') {
token = JSONToken.LBRACE;
next();
return;
}
break;
case JSONToken.LBRACKET:
if (ch == '[') {
token = JSONToken.LBRACKET;
next();
return;
}
if (ch == '{') {
token = JSONToken.LBRACE;
next();
return;
}
break;
case JSONToken.RBRACKET:
if (ch == ']') {
token = JSONToken.RBRACKET;
next();
return;
}
case JSONToken.EOF:
if (ch == EOI) {
token = JSONToken.EOF;
return;
}
break;
case JSONToken.IDENTIFIER:
nextIdent();
return;
default:
break;
}
if (ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' || ch == '\b') {
next();
continue;
}
nextToken();
break;
}
}
public final void nextIdent() {
while (isWhitespace(ch)) {
next();
}
if (ch == '_' || ch == '$' || Character.isLetter(ch)) {
scanIdent();
} else {
nextToken();
}
}
public final void nextTokenWithColon() {
nextTokenWithChar(':');
}
public final void nextTokenWithChar(char expect) {
sp = 0;
for (; ; ) {
if (ch == expect) {
next();
nextToken();
return;
}
if (ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' || ch == '\b') {
next();
continue;
}
throw new JSONException("not match " + expect + " - " + ch + ", info : " + this.info());
}
}
public final int token() {
return token;
}
public final String tokenName() {
return JSONToken.name(token);
}
public final int pos() {
return pos;
}
public final String stringDefaultValue() {
return stringDefaultValue;
}
public final Number integerValue() throws NumberFormatException {
long result = 0;
boolean negative = false;
if (np == -1) {
np = 0;
}
int i = np, max = np + sp;
long limit;
long multmin;
int digit;
char type = ' ';
switch (charAt(max - 1)) {
case 'L':
max--;
type = 'L';
break;
case 'S':
max--;
type = 'S';
break;
case 'B':
max--;
type = 'B';
break;
default:
break;
}
if (charAt(np) == '-') {
negative = true;
limit = Long.MIN_VALUE;
i++;
} else {
limit = -Long.MAX_VALUE;
}
multmin = MULTMIN_RADIX_TEN;
if (i < max) {
digit = charAt(i++) - '0';
result = -digit;
}
while (i < max) {
// Accumulating negatively avoids surprises near MAX_VALUE
digit = charAt(i++) - '0';
if (result < multmin) {
return new BigInteger(numberString());
}
result *= 10;
if (result < limit + digit) {
return new BigInteger(numberString());
}
result -= digit;
}
if (negative) {
if (i > np + 1) {
if (result >= Integer.MIN_VALUE && type != 'L') {
if (type == 'S') {
return (short) result;
}
if (type == 'B') {
return (byte) result;
}
return (int) result;
}
return result;
} else { /* Only got "-" */
throw new NumberFormatException(numberString());
}
} else {
result = -result;
if (result <= Integer.MAX_VALUE && type != 'L') {
if (type == 'S') {
return (short) result;
}
if (type == 'B') {
return (byte) result;
}
return (int) result;
}
return result;
}
}
public final void nextTokenWithColon(int expect) {
nextTokenWithChar(':');
}
public float floatValue() {
String strVal = numberString();
float floatValue = Float.parseFloat(strVal);
if (floatValue == 0 || floatValue == Float.POSITIVE_INFINITY) {
char c0 = strVal.charAt(0);
if (c0 > '0' && c0 <= '9') {
throw new JSONException("float overflow : " + strVal);
}
}
return floatValue;
}
public double doubleValue() {
return Double.parseDouble(numberString());
}
public void config(Feature feature, boolean state) {
features = Feature.config(features, feature, state);
if ((features & Feature.InitStringFieldAsEmpty.mask) != 0) {
stringDefaultValue = "";
}
}
public final boolean isEnabled(Feature feature) {
return isEnabled(feature.mask);
}
public final boolean isEnabled(int feature) {
return (this.features & feature) != 0;
}
public final boolean isEnabled(int features, int feature) {
return (this.features & feature) != 0 || (features & feature) != 0;
}
public abstract String numberString();
public abstract boolean isEOF();
public final char getCurrent() {
return ch;
}
public abstract char charAt(int index);
// public final char next() {
// ch = doNext();
//// if (ch == '/' && (this.features & Feature.AllowComment.mask) != 0) {
//// skipComment();
//// }
// return ch;
// }
public abstract char next();
protected void skipComment() {
next();
if (ch == '/') {
for (; ; ) {
next();
if (ch == '\n') {
next();
return;
} else if (ch == EOI) {
return;
}
}
} else if (ch == '*') {
next();
for (; ch != EOI; ) {
if (ch == '*') {
next();
if (ch == '/') {
next();
return;
} else {
continue;
}
}
next();
}
} else {
throw new JSONException("invalid comment");
}
}
public final String scanSymbol(final SymbolTable symbolTable) {
skipWhitespace();
if (ch == '"') {
return scanSymbol(symbolTable, '"');
}
if (ch == '\'') {
if (!isEnabled(Feature.AllowSingleQuotes)) {
throw new JSONException("syntax error");
}
return scanSymbol(symbolTable, '\'');
}
if (ch == '}') {
next();
token = JSONToken.RBRACE;
return null;
}
if (ch == ',') {
next();
token = JSONToken.COMMA;
return null;
}
if (ch == EOI) {
token = JSONToken.EOF;
return null;
}
if (!isEnabled(Feature.AllowUnQuotedFieldNames)) {
throw new JSONException("syntax error");
}
return scanSymbolUnQuoted(symbolTable);
}
// public abstract String scanSymbol(final SymbolTable symbolTable, final char quote);
protected abstract void arrayCopy(int srcPos, char[] dest, int destPos, int length);
public final String scanSymbol(final SymbolTable symbolTable, final char quote) {
int hash = 0;
np = bp;
sp = 0;
boolean hasSpecial = false;
char chLocal;
for (; ; ) {
chLocal = next();
if (chLocal == quote) {
break;
}
if (chLocal == EOI) {
throw new JSONException("unclosed.str");
}
if (chLocal == '\\') {
if (!hasSpecial) {
hasSpecial = true;
if (sp >= sbuf.length) {
int newCapcity = sbuf.length * 2;
if (sp > newCapcity) {
newCapcity = sp;
}
char[] newsbuf = new char[newCapcity];
System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);
sbuf = newsbuf;
}
// text.getChars(np + 1, np + 1 + sp, sbuf, 0);
// System.arraycopy(this.buf, np + 1, sbuf, 0, sp);
arrayCopy(np + 1, sbuf, 0, sp);
}
chLocal = next();
switch (chLocal) {
case '0':
hash = 31 * hash + (int) chLocal;
putChar('\0');
break;
case '1':
hash = 31 * hash + (int) chLocal;
putChar('\1');
break;
case '2':
hash = 31 * hash + (int) chLocal;
putChar('\2');
break;
case '3':
hash = 31 * hash + (int) chLocal;
putChar('\3');
break;
case '4':
hash = 31 * hash + (int) chLocal;
putChar('\4');
break;
case '5':
hash = 31 * hash + (int) chLocal;
putChar('\5');
break;
case '6':
hash = 31 * hash + (int) chLocal;
putChar('\6');
break;
case '7':
hash = 31 * hash + (int) chLocal;
putChar('\7');
break;
case 'b': // 8
hash = 31 * hash + (int) '\b';
putChar('\b');
break;
case 't': // 9
hash = 31 * hash + (int) '\t';
putChar('\t');
break;
case 'n': // 10
hash = 31 * hash + (int) '\n';
putChar('\n');
break;
case 'v': // 11
hash = 31 * hash + (int) '\u000B';
putChar('\u000B');
break;
case 'f': // 12
case 'F':
hash = 31 * hash + (int) '\f';
putChar('\f');
break;
case 'r': // 13
hash = 31 * hash + (int) '\r';
putChar('\r');
break;
case '"': // 34
hash = 31 * hash + (int) '"';
putChar('"');
break;
case '\'': // 39
hash = 31 * hash + (int) '\'';
putChar('\'');
break;
case '/': // 47
hash = 31 * hash + (int) '/';
putChar('/');
break;
case '\\': // 92
hash = 31 * hash + (int) '\\';
putChar('\\');
break;
case 'x':
char x1 = ch = next();
char x2 = ch = next();
int x_val = digits[x1] * 16 + digits[x2];
char x_char = (char) x_val;
hash = 31 * hash + (int) x_char;
putChar(x_char);
break;
case 'u':
char c1 = chLocal = next();
char c2 = chLocal = next();
char c3 = chLocal = next();
char c4 = chLocal = next();
int val = Integer.parseInt(new String(new char[]{c1, c2, c3, c4}), 16);
hash = 31 * hash + val;
putChar((char) val);
break;
default:
this.ch = chLocal;
throw new JSONException("unclosed.str.lit");
}
continue;
}
hash = 31 * hash + chLocal;
if (!hasSpecial) {
sp++;
continue;
}
if (sp == sbuf.length) {
putChar(chLocal);
} else {
sbuf[sp++] = chLocal;
}
}
token = LITERAL_STRING;
String value;
if (!hasSpecial) {
// return this.text.substring(np + 1, np + 1 + sp).intern();
int offset;
if (np == -1) {
offset = 0;
} else {
offset = np + 1;
}
value = addSymbol(offset, sp, hash, symbolTable);
} else {
value = symbolTable.addSymbol(sbuf, 0, sp, hash);
}
sp = 0;
this.next();
return value;
}
public final void resetStringPosition() {
this.sp = 0;
}
public String info() {
return "";
}
public final String scanSymbolUnQuoted(final SymbolTable symbolTable) {
if (token == JSONToken.ERROR && pos == 0 && bp == 1) {
bp = 0; // adjust
}
final boolean[] firstIdentifierFlags = IOUtils.firstIdentifierFlags;
final char first = ch;
final boolean firstFlag = ch >= firstIdentifierFlags.length || firstIdentifierFlags[first];
if (!firstFlag) {
throw new JSONException("illegal identifier : " + ch //
+ info());
}
final boolean[] identifierFlags = IOUtils.identifierFlags;
int hash = first;
np = bp;
sp = 1;
char chLocal;
for (; ; ) {
chLocal = next();
if (chLocal < identifierFlags.length) {
if (!identifierFlags[chLocal]) {
break;
}
}
hash = 31 * hash + chLocal;
sp++;
continue;
}
this.ch = charAt(bp);
token = JSONToken.IDENTIFIER;
final int NULL_HASH = 3392903;
if (sp == 4 && hash == NULL_HASH && charAt(np) == 'n' && charAt(np + 1) == 'u' && charAt(np + 2) == 'l'
&& charAt(np + 3) == 'l') {
return null;
}
// return text.substring(np, np + sp).intern();
if (symbolTable == null) {
return subString(np, sp);
}
return this.addSymbol(np, sp, hash, symbolTable);
// return symbolTable.addSymbol(buf, np, sp, hash);
}
protected abstract void copyTo(int offset, int count, char[] dest);
public final void scanString() {
np = bp;
hasSpecial = false;
char ch;
for (; ; ) {
ch = next();
if (ch == '\"') {
break;
}
if (ch == EOI) {
if (!isEOF()) {
putChar((char) EOI);
continue;
}
throw new JSONException("unclosed string : " + ch);
}
if (ch == '\\') {
if (!hasSpecial) {
hasSpecial = true;
if (sp >= sbuf.length) {
int newCapcity = sbuf.length * 2;
if (sp > newCapcity) {
newCapcity = sp;
}
char[] newsbuf = new char[newCapcity];
System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);
sbuf = newsbuf;
}
copyTo(np + 1, sp, sbuf);
// text.getChars(np + 1, np + 1 + sp, sbuf, 0);
// System.arraycopy(buf, np + 1, sbuf, 0, sp);
}
ch = next();
switch (ch) {
case '0':
putChar('\0');
break;
case '1':
putChar('\1');
break;
case '2':
putChar('\2');
break;
case '3':
putChar('\3');
break;
case '4':
putChar('\4');
break;
case '5':
putChar('\5');
break;
case '6':
putChar('\6');
break;
case '7':
putChar('\7');
break;
case 'b': // 8
putChar('\b');
break;
case 't': // 9
putChar('\t');
break;
case 'n': // 10
putChar('\n');
break;
case 'v': // 11
putChar('\u000B');
break;
case 'f': // 12
case 'F':
putChar('\f');
break;
case 'r': // 13
putChar('\r');
break;
case '"': // 34
putChar('"');
break;
case '\'': // 39
putChar('\'');
break;
case '/': // 47
putChar('/');
break;
case '\\': // 92
putChar('\\');
break;
case 'x':
char x1 = ch = next();
char x2 = ch = next();
int x_val = digits[x1] * 16 + digits[x2];
char x_char = (char) x_val;
putChar(x_char);
break;
case 'u':
char u1 = ch = next();
char u2 = ch = next();
char u3 = ch = next();
char u4 = ch = next();
int val = Integer.parseInt(new String(new char[]{u1, u2, u3, u4}), 16);
putChar((char) val);
break;
default:
this.ch = ch;
throw new JSONException("unclosed string : " + ch);
}
continue;
}
if (!hasSpecial) {
sp++;
continue;
}
if (sp == sbuf.length) {
putChar(ch);
} else {
sbuf[sp++] = ch;
}
}
token = JSONToken.LITERAL_STRING;
this.ch = next();
}
public Calendar getCalendar() {
return this.calendar;
}
public TimeZone getTimeZone() {
return timeZone;
}
public void setTimeZone(TimeZone timeZone) {
this.timeZone = timeZone;
}
public Locale getLocale() {
return locale;
}
public void setLocale(Locale locale) {
this.locale = locale;
}
public final int intValue() {
if (np == -1) {
np = 0;
}
int result = 0;
boolean negative = false;
int i = np, max = np + sp;
int limit;
int digit;
if (charAt(np) == '-') {
negative = true;
limit = Integer.MIN_VALUE;
i++;
} else {
limit = -Integer.MAX_VALUE;
}
long multmin = INT_MULTMIN_RADIX_TEN;
if (i < max) {
digit = charAt(i++) - '0';
result = -digit;
}
while (i < max) {
// Accumulating negatively avoids surprises near MAX_VALUE
char chLocal = charAt(i++);
if (chLocal == 'L' || chLocal == 'S' || chLocal == 'B') {
break;
}
digit = chLocal - '0';
if (result < multmin) {
throw new NumberFormatException(numberString());
}
result *= 10;
if (result < limit + digit) {
throw new NumberFormatException(numberString());
}
result -= digit;
}
if (negative) {
if (i > np + 1) {
return result;
} else { /* Only got "-" */
throw new NumberFormatException(numberString());
}
} else {
return -result;
}
}
public abstract byte[] bytesValue();
public void close() {
if (sbuf.length <= 1024 * 8) {
SBUF_LOCAL.set(sbuf);
}
this.sbuf = null;
}
public final boolean isRef() {
if (sp != 4) {
return false;
}
return charAt(np + 1) == '$' //
&& charAt(np + 2) == 'r' //
&& charAt(np + 3) == 'e' //
&& charAt(np + 4) == 'f';
}
protected final static char[] typeFieldName = ("\"" + JSON.DEFAULT_TYPE_KEY + "\":\"").toCharArray();
public final int scanType(String type) {
matchStat = UNKNOWN;
if (!charArrayCompare(typeFieldName)) {
return NOT_MATCH_NAME;
}
int bpLocal = this.bp + typeFieldName.length;
final int typeLength = type.length();
for (int i = 0; i < typeLength; ++i) {
if (type.charAt(i) != charAt(bpLocal + i)) {
return NOT_MATCH;
}
}
bpLocal += typeLength;
if (charAt(bpLocal) != '"') {
return NOT_MATCH;
}
this.ch = charAt(++bpLocal);
if (ch == ',') {
this.ch = charAt(++bpLocal);
this.bp = bpLocal;
token = JSONToken.COMMA;
return VALUE;
} else if (ch == '}') {
ch = charAt(++bpLocal);
if (ch == ',') {
token = JSONToken.COMMA;
this.ch = charAt(++bpLocal);
} else if (ch == ']') {
token = JSONToken.RBRACKET;
this.ch = charAt(++bpLocal);
} else if (ch == '}') {
token = JSONToken.RBRACE;
this.ch = charAt(++bpLocal);
} else if (ch == EOI) {
token = JSONToken.EOF;
} else {
return NOT_MATCH;
}
matchStat = END;
}
this.bp = bpLocal;
return matchStat;
}
public final boolean matchField(char[] fieldName) {
for (; ; ) {
if (!charArrayCompare(fieldName)) {
if (isWhitespace(ch)) {
next();
continue;
}
return false;
} else {
break;
}
}
bp = bp + fieldName.length;
ch = charAt(bp);
if (ch == '{') {
next();
token = JSONToken.LBRACE;
} else if (ch == '[') {
next();
token = JSONToken.LBRACKET;
} else if (ch == 'S' && charAt(bp + 1) == 'e' && charAt(bp + 2) == 't' && charAt(bp + 3) == '[') {
bp += 3;
ch = charAt(bp);
token = JSONToken.SET;
} else {
nextToken();
}
return true;
}
public int matchField(long fieldNameHash) {
throw new UnsupportedOperationException();
}
public boolean seekArrayToItem(int index) {
throw new UnsupportedOperationException();
}
public int seekObjectToField(long fieldNameHash, boolean deepScan) {
throw new UnsupportedOperationException();
}
public int seekObjectToField(long[] fieldNameHash) {
throw new UnsupportedOperationException();
}
public int seekObjectToFieldDeepScan(long fieldNameHash) {
throw new UnsupportedOperationException();
}
public void skipObject() {
throw new UnsupportedOperationException();
}
public void skipObject(boolean valid) {
throw new UnsupportedOperationException();
}
public void skipArray() {
throw new UnsupportedOperationException();
}
public abstract int indexOf(char ch, int startIndex);
public abstract String addSymbol(int offset, int len, int hash, final SymbolTable symbolTable);
public String scanFieldString(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return stringDefaultValue();
}
// int index = bp + fieldName.length;
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '"') {
matchStat = NOT_MATCH;
return stringDefaultValue();
}
final String strVal;
{
int startIndex = bp + fieldName.length + 1;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + fieldName.length + 1; // must re compute
String stringVal = subString(startIndex2, endIndex - startIndex2);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - (bp + fieldName.length + 1);
char[] chars = sub_chars(bp + fieldName.length + 1, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - (bp + fieldName.length + 1) + 1);
chLocal = charAt(bp + (offset++));
strVal = stringVal;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return strVal;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return stringDefaultValue();
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return stringDefaultValue();
}
return strVal;
}
public String scanString(char expectNextChar) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
if (chLocal == 'n') {
if (charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
offset += 3;
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == expectNextChar) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return null;
} else {
matchStat = NOT_MATCH;
return null;
}
}
final String strVal;
for (; ; ) {
if (chLocal == '"') {
int startIndex = bp + offset;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
String stringVal = subString(bp + offset, endIndex - startIndex);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - startIndex;
char[] chars = sub_chars(bp + 1, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - startIndex + 1);
chLocal = charAt(bp + (offset++));
strVal = stringVal;
break;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
} else {
matchStat = NOT_MATCH;
return stringDefaultValue();
}
}
for (; ; ) {
if (chLocal == expectNextChar) {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return strVal;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
} else {
matchStat = NOT_MATCH;
return strVal;
}
}
}
public long scanFieldSymbol(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
}
long hash = 0xcbf29ce484222325L;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal == '\"') {
chLocal = charAt(bp + (offset++));
break;
}
hash ^= chLocal;
hash *= 0x100000001b3L;
if (chLocal == '\\') {
matchStat = NOT_MATCH;
return 0;
}
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return hash;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return hash;
}
public long scanEnumSymbol(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
}
long hash = 0xcbf29ce484222325L;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal == '\"') {
chLocal = charAt(bp + (offset++));
break;
}
hash ^= ((chLocal >= 'A' && chLocal <= 'Z') ? (chLocal + 32) : chLocal);
hash *= 0x100000001b3L;
if (chLocal == '\\') {
matchStat = NOT_MATCH;
return 0;
}
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return hash;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return hash;
}
@SuppressWarnings({"unchecked", "rawtypes"})
public Enum scanEnum(Class enumClass, final SymbolTable symbolTable, char serperator) {
String name = scanSymbolWithSeperator(symbolTable, serperator);
if (name == null) {
return null;
}
return Enum.valueOf((Class) enumClass, name);
}
public String scanSymbolWithSeperator(final SymbolTable symbolTable, char serperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
if (chLocal == 'n') {
if (charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
offset += 3;
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == serperator) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return null;
} else {
matchStat = NOT_MATCH;
return null;
}
}
if (chLocal != '"') {
matchStat = NOT_MATCH;
return null;
}
String strVal;
// int start = index;
int hash = 0;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal == '\"') {
// bp = index;
// this.ch = chLocal = charAt(bp);
int start = bp + 0 + 1;
int len = bp + offset - start - 1;
strVal = addSymbol(start, len, hash, symbolTable);
chLocal = charAt(bp + (offset++));
break;
}
hash = 31 * hash + chLocal;
if (chLocal == '\\') {
matchStat = NOT_MATCH;
return null;
}
}
for (; ; ) {
if (chLocal == serperator) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return strVal;
} else {
if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
}
matchStat = NOT_MATCH;
return strVal;
}
}
}
public Collection newCollectionByType(Class type) {
if (type.isAssignableFrom(HashSet.class)) {
HashSet list = new HashSet();
return list;
} else if (type.isAssignableFrom(ArrayList.class)) {
ArrayList list2 = new ArrayList();
return list2;
} else {
try {
Collection list = (Collection) type.newInstance();
return list;
} catch (Exception e) {
throw new JSONException(e.getMessage(), e);
}
}
}
@SuppressWarnings("unchecked")
public Collection scanFieldStringArray(char[] fieldName, Class type) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
Collection list = newCollectionByType(type);
// if (type.isAssignableFrom(HashSet.class)) {
// list = new HashSet();
// } else if (type.isAssignableFrom(ArrayList.class)) {
// list = new ArrayList();
// } else {
// try {
// list = (Collection) type.newInstance();
// } catch (Exception e) {
// throw new JSONException(e.getMessage(), e);
// }
// }
// int index = bp + fieldName.length;
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '[') {
matchStat = NOT_MATCH;
return null;
}
chLocal = charAt(bp + (offset++));
for (; ; ) {
// int start = index;
if (chLocal == '"') {
int startIndex = bp + offset;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + offset; // must re compute
String stringVal = subString(startIndex2, endIndex - startIndex2);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - (bp + offset);
char[] chars = sub_chars(bp + offset, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - (bp + offset) + 1);
chLocal = charAt(bp + (offset++));
list.add(stringVal);
} else if (chLocal == 'n' //
&& charAt(bp + offset) == 'u' //
&& charAt(bp + offset + 1) == 'l' //
&& charAt(bp + offset + 2) == 'l') {
offset += 3;
chLocal = charAt(bp + (offset++));
list.add(null);
} else if (chLocal == ']' && list.size() == 0) {
chLocal = charAt(bp + (offset++));
break;
} else {
throw new JSONException("illega str");
}
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
continue;
}
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return list;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
bp += (offset - 1);
token = JSONToken.EOF;
this.ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return list;
}
public void scanStringArray(Collection list, char seperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
if (chLocal == 'n'
&& charAt(bp + offset) == 'u'
&& charAt(bp + offset + 1) == 'l'
&& charAt(bp + offset + 2) == 'l'
&& charAt(bp + offset + 3) == seperator
) {
bp += 5;
ch = charAt(bp);
matchStat = VALUE_NULL;
return;
}
if (chLocal != '[') {
matchStat = NOT_MATCH;
return;
}
chLocal = charAt(bp + (offset++));
for (; ; ) {
if (chLocal == 'n' //
&& charAt(bp + offset) == 'u' //
&& charAt(bp + offset + 1) == 'l' //
&& charAt(bp + offset + 2) == 'l') {
offset += 3;
chLocal = charAt(bp + (offset++));
list.add(null);
} else if (chLocal == ']' && list.size() == 0) {
chLocal = charAt(bp + (offset++));
break;
} else if (chLocal != '"') {
matchStat = NOT_MATCH;
return;
} else {
int startIndex = bp + offset;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
String stringVal = subString(bp + offset, endIndex - startIndex);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - startIndex;
char[] chars = sub_chars(bp + offset, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - (bp + offset) + 1);
chLocal = charAt(bp + (offset++));
list.add(stringVal);
}
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
continue;
}
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
matchStat = NOT_MATCH;
return;
}
if (chLocal == seperator) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return;
} else {
matchStat = NOT_MATCH;
return;
}
}
public int scanFieldInt(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
int value;
if (chLocal >= '0' && chLocal <= '9') {
value = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
value = value * 10 + (chLocal - '0');
} else if (chLocal == '.') {
matchStat = NOT_MATCH;
return 0;
} else {
break;
}
}
if (value < 0 //
|| offset > 11 + 3 + fieldName.length) {
if (value != Integer.MIN_VALUE //
|| offset != 17 //
|| !negative) {
matchStat = NOT_MATCH;
return 0;
}
}
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return negative ? -value : value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return negative ? -value : value;
}
public final int[] scanFieldIntArray(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '[') {
matchStat = NOT_MATCH_NAME;
return null;
}
chLocal = charAt(bp + (offset++));
int[] array = new int[16];
int arrayIndex = 0;
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
} else {
for (; ; ) {
boolean nagative = false;
if (chLocal == '-') {
chLocal = charAt(bp + (offset++));
nagative = true;
}
if (chLocal >= '0' && chLocal <= '9') {
int value = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
value = value * 10 + (chLocal - '0');
} else {
break;
}
}
if (arrayIndex >= array.length) {
int[] tmp = new int[array.length * 3 / 2];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
array[arrayIndex++] = nagative ? -value : value;
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
} else if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
}
if (arrayIndex != array.length) {
int[] tmp = new int[arrayIndex];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
if (chLocal == ',') {
bp += (offset - 1);
this.next();
matchStat = VALUE;
token = JSONToken.COMMA;
return array;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += (offset - 1);
this.next();
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += (offset - 1);
this.next();
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += (offset - 1);
this.next();
} else if (chLocal == EOI) {
bp += (offset - 1);
token = JSONToken.EOF;
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return array;
}
public boolean scanBoolean(char expectNext) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
boolean value = false;
if (chLocal == 't') {
if (charAt(bp + offset) == 'r' //
&& charAt(bp + offset + 1) == 'u' //
&& charAt(bp + offset + 2) == 'e') {
offset += 3;
chLocal = charAt(bp + (offset++));
value = true;
} else {
matchStat = NOT_MATCH;
return false;
}
} else if (chLocal == 'f') {
if (charAt(bp + offset) == 'a' //
&& charAt(bp + offset + 1) == 'l' //
&& charAt(bp + offset + 2) == 's' //
&& charAt(bp + offset + 3) == 'e') {
offset += 4;
chLocal = charAt(bp + (offset++));
value = false;
} else {
matchStat = NOT_MATCH;
return false;
}
} else if (chLocal == '1') {
chLocal = charAt(bp + (offset++));
value = true;
} else if (chLocal == '0') {
chLocal = charAt(bp + (offset++));
value = false;
}
for (; ; ) {
if (chLocal == expectNext) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return value;
} else {
if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
}
matchStat = NOT_MATCH;
return value;
}
}
}
public int scanInt(char expectNext) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
final boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
int value;
if (chLocal >= '0' && chLocal <= '9') {
value = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
value = value * 10 + (chLocal - '0');
} else if (chLocal == '.') {
matchStat = NOT_MATCH;
return 0;
} else {
break;
}
}
if (value < 0) {
matchStat = NOT_MATCH;
return 0;
}
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == ']') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACKET;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
for (; ; ) {
if (chLocal == expectNext) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return negative ? -value : value;
} else {
if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
}
matchStat = NOT_MATCH;
return negative ? -value : value;
}
}
}
public boolean scanFieldBoolean(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return false;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
boolean value;
if (chLocal == 't') {
if (charAt(bp + (offset++)) != 'r') {
matchStat = NOT_MATCH;
return false;
}
if (charAt(bp + (offset++)) != 'u') {
matchStat = NOT_MATCH;
return false;
}
if (charAt(bp + (offset++)) != 'e') {
matchStat = NOT_MATCH;
return false;
}
value = true;
} else if (chLocal == 'f') {
if (charAt(bp + (offset++)) != 'a') {
matchStat = NOT_MATCH;
return false;
}
if (charAt(bp + (offset++)) != 'l') {
matchStat = NOT_MATCH;
return false;
}
if (charAt(bp + (offset++)) != 's') {
matchStat = NOT_MATCH;
return false;
}
if (charAt(bp + (offset++)) != 'e') {
matchStat = NOT_MATCH;
return false;
}
value = false;
} else {
matchStat = NOT_MATCH;
return false;
}
chLocal = charAt(bp + offset++);
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return false;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return false;
}
return value;
}
public long scanFieldLong(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
boolean negative = false;
if (chLocal == '-') {
chLocal = charAt(bp + (offset++));
negative = true;
}
long value;
if (chLocal >= '0' && chLocal <= '9') {
value = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
value = value * 10 + (chLocal - '0');
} else if (chLocal == '.') {
matchStat = NOT_MATCH;
return 0;
} else {
break;
}
}
boolean valid = offset - fieldName.length < 21
&& (value >= 0 || (value == -9223372036854775808L && negative));
if (!valid) {
matchStat = NOT_MATCH;
return 0;
}
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return negative ? -value : value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return negative ? -value : value;
}
public long scanLong(char expectNextChar) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
final boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
long value;
if (chLocal >= '0' && chLocal <= '9') {
value = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
value = value * 10 + (chLocal - '0');
} else if (chLocal == '.') {
matchStat = NOT_MATCH;
return 0;
} else {
break;
}
}
boolean valid = value >= 0 || (value == -9223372036854775808L && negative);
if (!valid) {
String val = subString(bp, offset - 1);
throw new NumberFormatException(val);
}
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == ']') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACKET;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
} else {
chLocal = charAt(bp + (offset++));
}
}
for (; ; ) {
if (chLocal == expectNextChar) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return negative ? -value : value;
} else {
if (isWhitespace(chLocal)) {
chLocal = charAt(bp + (offset++));
continue;
}
matchStat = NOT_MATCH;
return value;
}
}
}
public final float scanFieldFloat(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
float value;
if (chLocal >= '0' && chLocal <= '9') {
long intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
long power = 1;
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power = 10;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return 0;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + fieldName.length + 1;
count = bp + offset - start - 2;
} else {
start = bp + fieldName.length;
count = bp + offset - start - 1;
}
if ((!exp) && count < 17) {
value = (float) (((double) intVal) / power);
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Float.parseFloat(text);
}
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == '}') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACE;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
bp += (offset - 1);
token = JSONToken.EOF;
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return value;
}
public final float scanFloat(char seperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
float value;
if (chLocal >= '0' && chLocal <= '9') {
long intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
long power = 1;
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power = 10;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return 0;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
// int start, count;
// if (quote) {
// if (chLocal != '"') {
// matchStat = NOT_MATCH;
// return 0;
// } else {
// chLocal = charAt(bp + (offset++));
// }
// start = bp + 1;
// count = bp + offset - start - 2;
// } else {
// start = bp;
// count = bp + offset - start - 1;
// }
// String text = this.subString(start, count);
// value = Float.parseFloat(text);
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + 1;
count = bp + offset - start - 2;
} else {
start = bp;
count = bp + offset - start - 1;
}
if ((!exp) && count < 17) {
value = (float) (((double) intVal) / power);
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Float.parseFloat(text);
}
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == ']') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACKET;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == seperator) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
} else {
matchStat = NOT_MATCH;
return value;
}
}
public double scanDouble(char seperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
double value;
if (chLocal >= '0' && chLocal <= '9') {
long intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
long power = 1;
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power = 10;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return 0;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + 1;
count = bp + offset - start - 2;
} else {
start = bp;
count = bp + offset - start - 1;
}
if (!exp && count < 17) {
value = ((double) intVal) / power;
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Double.parseDouble(text);
}
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == ']') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACKET;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == seperator) {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
} else {
matchStat = NOT_MATCH;
return value;
}
}
public BigDecimal scanDecimal(char seperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
BigDecimal value;
if (chLocal >= '0' && chLocal <= '9') {
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
continue;
} else {
break;
}
}
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return null;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + 1;
count = bp + offset - start - 2;
} else {
start = bp;
count = bp + offset - start - 1;
}
char[] chars = this.sub_chars(start, count);
value = new BigDecimal(chars);
} else if (chLocal == 'n' && charAt(bp + offset) == 'u' && charAt(bp + offset + 1) == 'l' && charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = null;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == '}') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACE;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return null;
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return value;
}
public final float[] scanFieldFloatArray(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '[') {
matchStat = NOT_MATCH_NAME;
return null;
}
chLocal = charAt(bp + (offset++));
float[] array = new float[16];
int arrayIndex = 0;
for (; ; ) {
int start = bp + offset - 1;
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
if (chLocal >= '0' && chLocal <= '9') {
int intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
int power = 1;
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
power = 10;
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int count = bp + offset - start - 1;
float value;
if (!exp && count < 10) {
value = ((float) intVal) / power;
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Float.parseFloat(text);
}
if (arrayIndex >= array.length) {
float[] tmp = new float[array.length * 3 / 2];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
array[arrayIndex++] = value;
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
} else if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
if (arrayIndex != array.length) {
float[] tmp = new float[arrayIndex];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
if (chLocal == ',') {
bp += (offset - 1);
this.next();
matchStat = VALUE;
token = JSONToken.COMMA;
return array;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += (offset - 1);
this.next();
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += (offset - 1);
this.next();
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += (offset - 1);
this.next();
} else if (chLocal == EOI) {
bp += (offset - 1);
token = JSONToken.EOF;
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return array;
}
public final float[][] scanFieldFloatArray2(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
if (chLocal != '[') {
matchStat = NOT_MATCH_NAME;
return null;
}
chLocal = charAt(bp + (offset++));
float[][] arrayarray = new float[16][];
int arrayarrayIndex = 0;
for (; ; ) {
if (chLocal == '[') {
chLocal = charAt(bp + (offset++));
float[] array = new float[16];
int arrayIndex = 0;
for (; ; ) {
int start = bp + offset - 1;
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
if (chLocal >= '0' && chLocal <= '9') {
int intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
int power = 1;
if (chLocal == '.') {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power = 10;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int count = bp + offset - start - 1;
float value;
if (!exp && count < 10) {
value = ((float) intVal) / power;
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Float.parseFloat(text);
}
if (arrayIndex >= array.length) {
float[] tmp = new float[array.length * 3 / 2];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
array[arrayIndex++] = value;
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
} else if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
// compact
if (arrayIndex != array.length) {
float[] tmp = new float[arrayIndex];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
array = tmp;
}
if (arrayarrayIndex >= arrayarray.length) {
float[][] tmp = new float[arrayarray.length * 3 / 2][];
System.arraycopy(array, 0, tmp, 0, arrayIndex);
arrayarray = tmp;
}
arrayarray[arrayarrayIndex++] = array;
if (chLocal == ',') {
chLocal = charAt(bp + (offset++));
} else if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
break;
}
} else {
break;
}
}
// compact
if (arrayarrayIndex != arrayarray.length) {
float[][] tmp = new float[arrayarrayIndex][];
System.arraycopy(arrayarray, 0, tmp, 0, arrayarrayIndex);
arrayarray = tmp;
}
if (chLocal == ',') {
bp += (offset - 1);
this.next();
matchStat = VALUE;
token = JSONToken.COMMA;
return arrayarray;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += (offset - 1);
this.next();
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += (offset - 1);
this.next();
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += (offset - 1);
this.next();
} else if (chLocal == EOI) {
bp += (offset - 1);
token = JSONToken.EOF;
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return arrayarray;
}
public final double scanFieldDouble(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return 0;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
double value;
if (chLocal >= '0' && chLocal <= '9') {
long intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
long power = 1;
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power = 10;
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
power *= 10;
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return 0;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return 0;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + fieldName.length + 1;
count = bp + offset - start - 2;
} else {
start = bp + fieldName.length;
count = bp + offset - start - 1;
}
if (!exp && count < 17) {
value = ((double) intVal) / power;
if (negative) {
value = -value;
}
} else {
String text = this.subString(start, count);
value = Double.parseDouble(text);
}
} else if (chLocal == 'n' &&
charAt(bp + offset) == 'u' &&
charAt(bp + offset + 1) == 'l' &&
charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = 0;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == '}') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACE;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return 0;
} else {
matchStat = NOT_MATCH;
return 0;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return 0;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return 0;
}
return value;
}
public BigDecimal scanFieldDecimal(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
BigDecimal value;
if (chLocal >= '0' && chLocal <= '9') {
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
continue;
} else {
break;
}
}
boolean small = (chLocal == '.');
if (small) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
continue;
} else {
break;
}
}
} else {
matchStat = NOT_MATCH;
return null;
}
}
boolean exp = chLocal == 'e' || chLocal == 'E';
if (exp) {
chLocal = charAt(bp + (offset++));
if (chLocal == '+' || chLocal == '-') {
chLocal = charAt(bp + (offset++));
}
for (; ; ) {
if (chLocal >= '0' && chLocal <= '9') {
chLocal = charAt(bp + (offset++));
} else {
break;
}
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return null;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + fieldName.length + 1;
count = bp + offset - start - 2;
} else {
start = bp + fieldName.length;
count = bp + offset - start - 1;
}
char[] chars = this.sub_chars(start, count);
value = new BigDecimal(chars);
} else if (chLocal == 'n' &&
charAt(bp + offset) == 'u' &&
charAt(bp + offset + 1) == 'l' &&
charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = null;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == '}') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACE;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return null;
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return value;
}
public BigInteger scanFieldBigInteger(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final boolean quote = chLocal == '"';
if (quote) {
chLocal = charAt(bp + (offset++));
}
boolean negative = chLocal == '-';
if (negative) {
chLocal = charAt(bp + (offset++));
}
BigInteger value;
if (chLocal >= '0' && chLocal <= '9') {
long intVal = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
intVal = intVal * 10 + (chLocal - '0');
continue;
} else {
break;
}
}
int start, count;
if (quote) {
if (chLocal != '"') {
matchStat = NOT_MATCH;
return null;
} else {
chLocal = charAt(bp + (offset++));
}
start = bp + fieldName.length + 1;
count = bp + offset - start - 2;
} else {
start = bp + fieldName.length;
count = bp + offset - start - 1;
}
if (count < 20 || (negative && count < 21)) {
value = BigInteger.valueOf(negative ? -intVal : intVal);
} else {
// char[] chars = this.sub_chars(negative ? start + 1 : start, count);
// value = new BigInteger(chars, )
String strVal = this.subString(start, count);
value = new BigInteger(strVal);
}
} else if (chLocal == 'n' &&
charAt(bp + offset) == 'u' &&
charAt(bp + offset + 1) == 'l' &&
charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
value = null;
offset += 3;
chLocal = charAt(bp + offset++);
if (quote && chLocal == '"') {
chLocal = charAt(bp + offset++);
}
for (; ; ) {
if (chLocal == ',') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.COMMA;
return value;
} else if (chLocal == '}') {
bp += offset;
this.ch = charAt(bp);
matchStat = VALUE_NULL;
token = JSONToken.RBRACE;
return value;
} else if (isWhitespace(chLocal)) {
chLocal = charAt(bp + offset++);
continue;
}
break;
}
matchStat = NOT_MATCH;
return null;
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return value;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return value;
}
public Date scanFieldDate(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
// int index = bp + fieldName.length;
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final Date dateVal;
if (chLocal == '"') {
int startIndex = bp + fieldName.length + 1;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + fieldName.length + 1; // must re compute
String stringVal = subString(startIndex2, endIndex - startIndex2);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - (bp + fieldName.length + 1);
char[] chars = sub_chars(bp + fieldName.length + 1, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - (bp + fieldName.length + 1) + 1);
chLocal = charAt(bp + (offset++));
JSONScanner dateLexer = new JSONScanner(stringVal);
try {
if (dateLexer.scanISO8601DateIfMatch(false)) {
Calendar calendar = dateLexer.getCalendar();
dateVal = calendar.getTime();
} else {
matchStat = NOT_MATCH;
return null;
}
} finally {
dateLexer.close();
}
} else if (chLocal == '-' || (chLocal >= '0' && chLocal <= '9')) {
long millis = 0;
boolean negative = false;
if (chLocal == '-') {
chLocal = charAt(bp + (offset++));
negative = true;
}
if (chLocal >= '0' && chLocal <= '9') {
millis = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
millis = millis * 10 + (chLocal - '0');
} else {
break;
}
}
}
if (millis < 0) {
matchStat = NOT_MATCH;
return null;
}
if (negative) {
millis = -millis;
}
dateVal = new Date(millis);
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return dateVal;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return dateVal;
}
public Date scanDate(char seperator) {
matchStat = UNKNOWN;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final Date dateVal;
if (chLocal == '"') {
int startIndex = bp + 1;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + 1; // must re compute
String stringVal = subString(startIndex2, endIndex - startIndex2);
if (stringVal.indexOf('\\') != -1) {
for (; ; ) {
int slashCount = 0;
for (int i = endIndex - 1; i >= 0; --i) {
if (charAt(i) == '\\') {
slashCount++;
} else {
break;
}
}
if (slashCount % 2 == 0) {
break;
}
endIndex = indexOf('"', endIndex + 1);
}
int chars_len = endIndex - (bp + 1);
char[] chars = sub_chars(bp + 1, chars_len);
stringVal = readString(chars, chars_len);
}
offset += (endIndex - (bp + 1) + 1);
chLocal = charAt(bp + (offset++));
JSONScanner dateLexer = new JSONScanner(stringVal);
try {
if (dateLexer.scanISO8601DateIfMatch(false)) {
Calendar calendar = dateLexer.getCalendar();
dateVal = calendar.getTime();
} else {
matchStat = NOT_MATCH;
return null;
}
} finally {
dateLexer.close();
}
} else if (chLocal == '-' || (chLocal >= '0' && chLocal <= '9')) {
long millis = 0;
boolean negative = false;
if (chLocal == '-') {
chLocal = charAt(bp + (offset++));
negative = true;
}
if (chLocal >= '0' && chLocal <= '9') {
millis = chLocal - '0';
for (; ; ) {
chLocal = charAt(bp + (offset++));
if (chLocal >= '0' && chLocal <= '9') {
millis = millis * 10 + (chLocal - '0');
} else {
break;
}
}
}
if (millis < 0) {
matchStat = NOT_MATCH;
return null;
}
if (negative) {
millis = -millis;
}
dateVal = new Date(millis);
} else if (chLocal == 'n' &&
charAt(bp + offset) == 'u' &&
charAt(bp + offset + 1) == 'l' &&
charAt(bp + offset + 2) == 'l') {
matchStat = VALUE_NULL;
dateVal = null;
offset += 3;
chLocal = charAt(bp + offset++);
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
token = JSONToken.COMMA;
return dateVal;
}
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return dateVal;
}
public UUID scanFieldUUID(char[] fieldName) {
matchStat = UNKNOWN;
if (!charArrayCompare(fieldName)) {
matchStat = NOT_MATCH_NAME;
return null;
}
// int index = bp + fieldName.length;
int offset = fieldName.length;
char chLocal = charAt(bp + (offset++));
final UUID uuid;
if (chLocal == '"') {
int startIndex = bp + fieldName.length + 1;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + fieldName.length + 1; // must re compute
int len = endIndex - startIndex2;
if (len == 36) {
long mostSigBits = 0, leastSigBits = 0;
for (int i = 0; i < 8; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 9; i < 13; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 14; i < 18; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 19; i < 23; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
for (int i = 24; i < 36; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
uuid = new UUID(mostSigBits, leastSigBits);
offset += (endIndex - (bp + fieldName.length + 1) + 1);
chLocal = charAt(bp + (offset++));
} else if (len == 32) {
long mostSigBits = 0, leastSigBits = 0;
for (int i = 0; i < 16; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 16; i < 32; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
uuid = new UUID(mostSigBits, leastSigBits);
offset += (endIndex - (bp + fieldName.length + 1) + 1);
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
} else if (chLocal == 'n'
&& charAt(bp + (offset++)) == 'u'
&& charAt(bp + (offset++)) == 'l'
&& charAt(bp + (offset++)) == 'l') {
uuid = null;
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return uuid;
}
if (chLocal == '}') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return uuid;
}
public UUID scanUUID(char seperator) {
matchStat = UNKNOWN;
// int index = bp + fieldName.length;
int offset = 0;
char chLocal = charAt(bp + (offset++));
final UUID uuid;
if (chLocal == '"') {
int startIndex = bp + 1;
int endIndex = indexOf('"', startIndex);
if (endIndex == -1) {
throw new JSONException("unclosed str");
}
int startIndex2 = bp + 1; // must re compute
int len = endIndex - startIndex2;
if (len == 36) {
long mostSigBits = 0, leastSigBits = 0;
for (int i = 0; i < 8; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 9; i < 13; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 14; i < 18; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 19; i < 23; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
for (int i = 24; i < 36; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
uuid = new UUID(mostSigBits, leastSigBits);
offset += (endIndex - (bp + 1) + 1);
chLocal = charAt(bp + (offset++));
} else if (len == 32) {
long mostSigBits = 0, leastSigBits = 0;
for (int i = 0; i < 16; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
mostSigBits <<= 4;
mostSigBits |= num;
}
for (int i = 16; i < 32; ++i) {
char ch = charAt(startIndex2 + i);
int num;
if (ch >= '0' && ch <= '9') {
num = ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
num = 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
num = 10 + (ch - 'A');
} else {
matchStat = NOT_MATCH_NAME;
return null;
}
leastSigBits <<= 4;
leastSigBits |= num;
}
uuid = new UUID(mostSigBits, leastSigBits);
offset += (endIndex - (bp + 1) + 1);
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
} else if (chLocal == 'n'
&& charAt(bp + (offset++)) == 'u'
&& charAt(bp + (offset++)) == 'l'
&& charAt(bp + (offset++)) == 'l') {
uuid = null;
chLocal = charAt(bp + (offset++));
} else {
matchStat = NOT_MATCH;
return null;
}
if (chLocal == ',') {
bp += offset;
this.ch = this.charAt(bp);
matchStat = VALUE;
return uuid;
}
if (chLocal == ']') {
chLocal = charAt(bp + (offset++));
if (chLocal == ',') {
token = JSONToken.COMMA;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == ']') {
token = JSONToken.RBRACKET;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == '}') {
token = JSONToken.RBRACE;
bp += offset;
this.ch = this.charAt(bp);
} else if (chLocal == EOI) {
token = JSONToken.EOF;
bp += (offset - 1);
ch = EOI;
} else {
matchStat = NOT_MATCH;
return null;
}
matchStat = END;
} else {
matchStat = NOT_MATCH;
return null;
}
return uuid;
}
public final void scanTrue() {
if (ch != 't') {
throw new JSONException("error parse true");
}
next();
if (ch != 'r') {
throw new JSONException("error parse true");
}
next();
if (ch != 'u') {
throw new JSONException("error parse true");
}
next();
if (ch != 'e') {
throw new JSONException("error parse true");
}
next();
if (ch == ' ' ||
ch == ',' ||
ch == '}' ||
ch == ']' ||
ch == '\n' ||
ch == '\r' ||
ch == '\t' ||
ch == EOI ||
ch == '\f' ||
ch == '\b' ||
ch == ':' ||
ch == '/') {
token = JSONToken.TRUE;
} else {
throw new JSONException("scan true error");
}
}
public final void scanNullOrNew() {
scanNullOrNew(true);
}
public final void scanNullOrNew(boolean acceptColon) {
if (ch != 'n') {
throw new JSONException("error parse null or new");
}
next();
if (ch == 'u') {
next();
if (ch != 'l') {
throw new JSONException("error parse null");
}
next();
if (ch != 'l') {
throw new JSONException("error parse null");
}
next();
if (ch == ' '
|| ch == ','
|| ch == '}'
|| ch == ']'
|| ch == '\n'
|| ch == '\r'
|| ch == '\t'
|| ch == EOI
|| (ch == ':' && acceptColon)
|| ch == '\f'
|| ch == '\b') {
token = JSONToken.NULL;
} else {
throw new JSONException("scan null error");
}
return;
}
if (ch != 'e') {
throw new JSONException("error parse new");
}
next();
if (ch != 'w') {
throw new JSONException("error parse new");
}
next();
if (ch == ' ' ||
ch == ',' ||
ch == '}' ||
ch == ']' ||
ch == '\n' ||
ch == '\r' ||
ch == '\t' ||
ch == EOI ||
ch == '\f' ||
ch == '\b') {
token = JSONToken.NEW;
} else {
throw new JSONException("scan new error");
}
}
public final void scanFalse() {
if (ch != 'f') {
throw new JSONException("error parse false");
}
next();
if (ch != 'a') {
throw new JSONException("error parse false");
}
next();
if (ch != 'l') {
throw new JSONException("error parse false");
}
next();
if (ch != 's') {
throw new JSONException("error parse false");
}
next();
if (ch != 'e') {
throw new JSONException("error parse false");
}
next();
if (ch == ' ' ||
ch == ',' ||
ch == '}' ||
ch == ']' ||
ch == '\n' ||
ch == '\r' ||
ch == '\t' ||
ch == EOI ||
ch == '\f' ||
ch == '\b' ||
ch == ':' ||
ch == '/') {
token = JSONToken.FALSE;
} else {
throw new JSONException("scan false error");
}
}
public final void scanIdent() {
np = bp - 1;
hasSpecial = false;
for (; ; ) {
sp++;
next();
if (Character.isLetterOrDigit(ch)) {
continue;
}
String ident = stringVal();
if ("null".equalsIgnoreCase(ident)) {
token = JSONToken.NULL;
} else if ("new".equals(ident)) {
token = JSONToken.NEW;
} else if ("true".equals(ident)) {
token = JSONToken.TRUE;
} else if ("false".equals(ident)) {
token = JSONToken.FALSE;
} else if ("undefined".equals(ident)) {
token = JSONToken.UNDEFINED;
} else if ("Set".equals(ident)) {
token = JSONToken.SET;
} else if ("TreeSet".equals(ident)) {
token = JSONToken.TREE_SET;
} else {
token = JSONToken.IDENTIFIER;
}
return;
}
}
public abstract String stringVal();
public abstract String subString(int offset, int count);
protected abstract char[] sub_chars(int offset, int count);
public static String readString(char[] chars, int chars_len) {
char[] sbuf = new char[chars_len];
int len = 0;
for (int i = 0; i < chars_len; ++i) {
char ch = chars[i];
if (ch != '\\') {
sbuf[len++] = ch;
continue;
}
ch = chars[++i];
switch (ch) {
case '0':
sbuf[len++] = '\0';
break;
case '1':
sbuf[len++] = '\1';
break;
case '2':
sbuf[len++] = '\2';
break;
case '3':
sbuf[len++] = '\3';
break;
case '4':
sbuf[len++] = '\4';
break;
case '5':
sbuf[len++] = '\5';
break;
case '6':
sbuf[len++] = '\6';
break;
case '7':
sbuf[len++] = '\7';
break;
case 'b': // 8
sbuf[len++] = '\b';
break;
case 't': // 9
sbuf[len++] = '\t';
break;
case 'n': // 10
sbuf[len++] = '\n';
break;
case 'v': // 11
sbuf[len++] = '\u000B';
break;
case 'f': // 12
case 'F':
sbuf[len++] = '\f';
break;
case 'r': // 13
sbuf[len++] = '\r';
break;
case '"': // 34
sbuf[len++] = '"';
break;
case '\'': // 39
sbuf[len++] = '\'';
break;
case '/': // 47
sbuf[len++] = '/';
break;
case '\\': // 92
sbuf[len++] = '\\';
break;
case 'x':
sbuf[len++] = (char) (digits[chars[++i]] * 16 + digits[chars[++i]]);
break;
case 'u':
sbuf[len++] = (char) Integer.parseInt(new String(new char[]{chars[++i], //
chars[++i], //
chars[++i], //
chars[++i]}),
16);
break;
default:
throw new JSONException("unclosed.str.lit");
}
}
return new String(sbuf, 0, len);
}
protected abstract boolean charArrayCompare(char[] chars);
public boolean isBlankInput() {
for (int i = 0; ; ++i) {
char chLocal = charAt(i);
if (chLocal == EOI) {
token = JSONToken.EOF;
break;
}
if (!isWhitespace(chLocal)) {
return false;
}
}
return true;
}
public final void skipWhitespace() {
for (; ; ) {
if (ch <= '/') {
if (ch == ' ' ||
ch == '\r' ||
ch == '\n' ||
ch == '\t' ||
ch == '\f' ||
ch == '\b') {
next();
continue;
} else if (ch == '/') {
skipComment();
continue;
} else {
break;
}
} else {
break;
}
}
}
private void scanStringSingleQuote() {
np = bp;
hasSpecial = false;
char chLocal;
for (; ; ) {
chLocal = next();
if (chLocal == '\'') {
break;
}
if (chLocal == EOI) {
if (!isEOF()) {
putChar((char) EOI);
continue;
}
throw new JSONException("unclosed single-quote string");
}
if (chLocal == '\\') {
if (!hasSpecial) {
hasSpecial = true;
if (sp > sbuf.length) {
char[] newsbuf = new char[sp * 2];
System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);
sbuf = newsbuf;
}
// text.getChars(offset, offset + count, dest, 0);
this.copyTo(np + 1, sp, sbuf);
// System.arraycopy(buf, np + 1, sbuf, 0, sp);
}
chLocal = next();
switch (chLocal) {
case '0':
putChar('\0');
break;
case '1':
putChar('\1');
break;
case '2':
putChar('\2');
break;
case '3':
putChar('\3');
break;
case '4':
putChar('\4');
break;
case '5':
putChar('\5');
break;
case '6':
putChar('\6');
break;
case '7':
putChar('\7');
break;
case 'b': // 8
putChar('\b');
break;
case 't': // 9
putChar('\t');
break;
case 'n': // 10
putChar('\n');
break;
case 'v': // 11
putChar('\u000B');
break;
case 'f': // 12
case 'F':
putChar('\f');
break;
case 'r': // 13
putChar('\r');
break;
case '"': // 34
putChar('"');
break;
case '\'': // 39
putChar('\'');
break;
case '/': // 47
putChar('/');
break;
case '\\': // 92
putChar('\\');
break;
case 'x':
putChar((char) (digits[next()] * 16 + digits[next()]));
break;
case 'u':
putChar((char) Integer.parseInt(new String(new char[]{next(), next(), next(), next()}), 16));
break;
default:
this.ch = chLocal;
throw new JSONException("unclosed single-quote string");
}
continue;
}
if (!hasSpecial) {
sp++;
continue;
}
if (sp == sbuf.length) {
putChar(chLocal);
} else {
sbuf[sp++] = chLocal;
}
}
token = LITERAL_STRING;
this.next();
}
/**
* Append a character to sbuf.
*/
protected final void putChar(char ch) {
if (sp == sbuf.length) {
char[] newsbuf = new char[sbuf.length * 2];
System.arraycopy(sbuf, 0, newsbuf, 0, sbuf.length);
sbuf = newsbuf;
}
sbuf[sp++] = ch;
}
public final void scanHex() {
if (ch != 'x') {
throw new JSONException("illegal state. " + ch);
}
next();
if (ch != '\'') {
throw new JSONException("illegal state. " + ch);
}
np = bp;
next();
if (ch == '\'') {
next();
token = JSONToken.HEX;
return;
}
for (int i = 0; ; ++i) {
char ch = next();
if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F')) {
sp++;
continue;
} else if (ch == '\'') {
sp++;
next();
break;
} else {
throw new JSONException("illegal state. " + ch);
}
}
token = JSONToken.HEX;
}
public final void scanNumber() {
np = bp;
if (ch == '-') {
sp++;
next();
}
for (; ; ) {
if (ch >= '0' && ch <= '9') {
sp++;
} else {
break;
}
next();
}
boolean isDouble = false;
if (ch == '.') {
sp++;
next();
isDouble = true;
for (; ; ) {
if (ch >= '0' && ch <= '9') {
sp++;
} else {
break;
}
next();
}
}
if (ch == 'L') {
sp++;
next();
} else if (ch == 'S') {
sp++;
next();
} else if (ch == 'B') {
sp++;
next();
} else if (ch == 'F') {
sp++;
next();
isDouble = true;
} else if (ch == 'D') {
sp++;
next();
isDouble = true;
} else if (ch == 'e' || ch == 'E') {
sp++;
next();
if (ch == '+' || ch == '-') {
sp++;
next();
}
for (; ; ) {
if (ch >= '0' && ch <= '9') {
sp++;
} else {
break;
}
next();
}
if (ch == 'D' || ch == 'F') {
sp++;
next();
}
isDouble = true;
}
if (isDouble) {
token = JSONToken.LITERAL_FLOAT;
} else {
token = JSONToken.LITERAL_INT;
}
}
public final long longValue() throws NumberFormatException {
long result = 0;
boolean negative = false;
long limit;
int digit;
if (np == -1) {
np = 0;
}
int i = np, max = np + sp;
if (charAt(np) == '-') {
negative = true;
limit = Long.MIN_VALUE;
i++;
} else {
limit = -Long.MAX_VALUE;
}
long multmin = MULTMIN_RADIX_TEN;
if (i < max) {
digit = charAt(i++) - '0';
result = -digit;
}
while (i < max) {
// Accumulating negatively avoids surprises near MAX_VALUE
char chLocal = charAt(i++);
if (chLocal == 'L' || chLocal == 'S' || chLocal == 'B') {
break;
}
digit = chLocal - '0';
if (result < multmin) {
throw new NumberFormatException(numberString());
}
result *= 10;
if (result < limit + digit) {
throw new NumberFormatException(numberString());
}
result -= digit;
}
if (negative) {
if (i > np + 1) {
return result;
} else { /* Only got "-" */
throw new NumberFormatException(numberString());
}
} else {
return -result;
}
}
public final Number decimalValue(boolean decimal) {
char chLocal = charAt(np + sp - 1);
try {
if (chLocal == 'F') {
return Float.parseFloat(numberString());
}
if (chLocal == 'D') {
return Double.parseDouble(numberString());
}
if (decimal) {
return decimalValue();
} else {
return doubleValue();
}
} catch (NumberFormatException ex) {
throw new JSONException(ex.getMessage() + ", " + info());
}
}
public abstract BigDecimal decimalValue();
public static boolean isWhitespace(char ch) {
// 专门调整了判断顺序
return ch <= ' ' &&
(ch == ' ' ||
ch == '\n' ||
ch == '\r' ||
ch == '\t' ||
ch == '\f' ||
ch == '\b');
}
protected static final long MULTMIN_RADIX_TEN = Long.MIN_VALUE / 10;
protected static final int INT_MULTMIN_RADIX_TEN = Integer.MIN_VALUE / 10;
protected final static int[] digits = new int[(int) 'f' + 1];
static {
for (int i = '0'; i <= '9'; ++i) {
digits[i] = i - '0';
}
for (int i = 'a'; i <= 'f'; ++i) {
digits[i] = (i - 'a') + 10;
}
for (int i = 'A'; i <= 'F'; ++i) {
digits[i] = (i - 'A') + 10;
}
}
/**
* hsf support
*
* @param fieldName
* @param argTypesCount
* @param typeSymbolTable
* @return
*/
public String[] scanFieldStringArray(char[] fieldName, int argTypesCount, SymbolTable typeSymbolTable) {
throw new UnsupportedOperationException();
}
public boolean matchField2(char[] fieldName) {
throw new UnsupportedOperationException();
}
public int getFeatures() {
return this.features;
}
}