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/* This file was generated with JastAdd2 (http://jastadd.org) version R20130212 (r1031) */
package soot.JastAddJ;
import java.util.HashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
* A NumericLiteral is a raw literal, produced by the parser.
* NumericLiterals are rewritten to the best matching concrete
* numeric literal kind, or IllegalLiteral.
* @production NumericLiteral : {@link Literal};
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.ast:18
*/
public class NumericLiteral extends Literal implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
type_computed = false;
type_value = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public NumericLiteral clone() throws CloneNotSupportedException {
NumericLiteral node = (NumericLiteral)super.clone();
node.type_computed = false;
node.type_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public NumericLiteral copy() {
try {
NumericLiteral node = (NumericLiteral) clone();
node.parent = null;
if(children != null)
node.children = (ASTNode[]) children.clone();
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " +
getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node.
* The copy is dangling, i.e. has no parent.
* @return dangling copy of the subtree at this node
* @apilevel low-level
*/
@SuppressWarnings({"unchecked", "cast"})
public NumericLiteral fullCopy() {
NumericLiteral tree = (NumericLiteral) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if(child != null) {
child = child.fullCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:321
*/
public static final int DECIMAL = 0;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:322
*/
public static final int HEXADECIMAL = 1;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:323
*/
public static final int OCTAL = 2;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:324
*/
public static final int BINARY = 3;
/**
* The trimmed digits.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:382
*/
/**
* The trimmed digits.
*/
protected String digits = "";
/**
* Sets the trimmed digits of this literal.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:387
*/
public void setDigits(String digits) {
this.digits = digits;
}
/**
* The literal kind tells which kind of literal it is;
* it's either a DECIMAL, HEXADECIMAL, OCTAL or BINARY literal.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:401
*/
/**
* The literal kind tells which kind of literal it is;
* it's either a DECIMAL, HEXADECIMAL, OCTAL or BINARY literal.
*/
protected int kind = NumericLiteral.DECIMAL;
/**
* Sets the literal kind.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:406
*/
public void setKind(int kind) {
this.kind = kind;
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:489
*/
private StringBuffer buf = new StringBuffer();
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:490
*/
private int idx = 0;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:491
*/
private boolean whole;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:492
*/
// have whole part?
private boolean fraction;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:493
*/
// have fraction part?
private boolean exponent;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:494
*/
// have exponent part?
private boolean floating;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:495
*/
// is floating point?
private boolean isFloat;
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:496
*/
private boolean isLong;
/**
* @return a readable name to describe this literal.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:501
*/
/**
* @return a readable name to describe this literal.
*/
private String name() {
String name;
switch (kind) {
case DECIMAL:
name = "decimal";
break;
case HEXADECIMAL:
name = "hexadecimal";
break;
case OCTAL:
name = "octal";
break;
case BINARY:
default:
name = "binary";
break;
}
if (floating)
return name+" floating point";
else
return name;
}
/**
* The next character in the literal is a significant character;
* push it onto the buffer.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:528
*/
/**
* The next character in the literal is a significant character;
* push it onto the buffer.
*/
private void pushChar() {
buf.append(getLITERAL().charAt(idx++));
}
/**
* Skip ahead n chracters in the literal.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:535
*/
/**
* Skip ahead n chracters in the literal.
*/
private void skip(int n) {
idx += n;
}
/**
* @return true if there exists at least n more characters
* in the literal
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:543
*/
/**
* @return true if there exists at least n more characters
* in the literal
*/
private boolean have(int n) {
return getLITERAL().length() >= idx+n;
}
/**
* Look at the n'th next character.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:550
*/
/**
* Look at the n'th next character.
*/
private char peek(int n) {
return getLITERAL().charAt(idx+n);
}
/**
* @return true if the character c is a decimal digit
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:557
*/
/**
* @return true if the character c is a decimal digit
*/
private static final boolean isDecimalDigit(char c) {
return c == '_' || c >= '0' && c <= '9';
}
/**
* @return true if the character c is a hexadecimal digit
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:564
*/
/**
* @return true if the character c is a hexadecimal digit
*/
private static final boolean isHexadecimalDigit(char c) {
return c == '_' || c >= '0' && c <= '9' ||
c >= 'a' && c <= 'f' ||
c >= 'A' && c <= 'F';
}
/**
* @return true if the character c is a binary digit
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:573
*/
/**
* @return true if the character c is a binary digit
*/
private static final boolean isBinaryDigit(char c) {
return c == '_' || c == '0' || c == '1';
}
/**
* @return true if the character c is an underscore
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:580
*/
/**
* @return true if the character c is an underscore
*/
private static final boolean isUnderscore(char c) {
return c == '_';
}
/**
* Parse a literal. If there is a syntax error in the literal,
* an IllegalLiteral will be returned.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:588
*/
/**
* Parse a literal. If there is a syntax error in the literal,
* an IllegalLiteral will be returned.
*/
public Literal parse() {
if (getLITERAL().length() == 0)
throw new IllegalStateException("Empty NumericLiteral");
kind = classifyLiteral();
Literal literal;
if (!floating)
literal = parseDigits();
else
literal = parseFractionPart();
literal.setStart(LITERALstart);
literal.setEnd(LITERALend);
return literal;
}
/**
* Classify the literal.
*
* @return either DECIMAL, HEXADECIMAL or BINARY
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:609
*/
/**
* Classify the literal.
*
* @return either DECIMAL, HEXADECIMAL or BINARY
*/
private int classifyLiteral() {
if (peek(0) == '.') {
floating = true;
return DECIMAL;
} else if (peek(0) == '0') {
if (!have(2)) {
// the only 1-length string that starts with 0 (obvious!)
return DECIMAL;
} else if (peek(1) == 'x' || peek(1) == 'X') {
skip(2);
return HEXADECIMAL;
} else if (peek(1) == 'b' || peek(1) == 'B') {
skip(2);
return BINARY;
} else {
return DECIMAL;
}
} else {
return DECIMAL;
}
}
/**
* If the current character is an underscore, the previous and next
* characters need to be valid digits or underscores.
*
* @return true if the underscore is misplaced
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:637
*/
/**
* If the current character is an underscore, the previous and next
* characters need to be valid digits or underscores.
*
* @return true if the underscore is misplaced
*/
private boolean misplacedUnderscore() {
// first and last characters are never allowed to be an underscore
if (idx == 0 || idx+1 == getLITERAL().length())
return true;
switch (kind) {
case DECIMAL:
return !(isDecimalDigit(peek(-1)) && isDecimalDigit(peek(1)));
case HEXADECIMAL:
return !(isHexadecimalDigit(peek(-1)) && isHexadecimalDigit(peek(1)));
case BINARY:
return !(isBinaryDigit(peek(-1)) && isBinaryDigit(peek(1)));
}
throw new IllegalStateException("Unexpected literal kind");
}
/**
* Report an illegal digit.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:656
*/
/**
* Report an illegal digit.
*/
private Literal syntaxError(String msg) {
String err = "in "+name()+" literal "+
"\""+getLITERAL()+"\""+": "+msg;
return new IllegalLiteral(err);
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:662
*/
private Literal unexpectedCharacter(char c) {
return syntaxError("unexpected character '"+c+"'; not a valid digit");
}
/**
* Returns a string of only the lower case digits of the
* parsed numeric literal.
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:670
*/
/**
* Returns a string of only the lower case digits of the
* parsed numeric literal.
*/
private String getLiteralString() {
return buf.toString().toLowerCase();
}
/**
* Parse and build an IntegerLiteral, LongLiteral,
* FloatingPointLiteral or DoubleLiteral. Returns an
* IllegalLiteral if the numeric literal can not be
* parsed.
*
* Note: does not perform bounds checks.
*
* @return a concrete literal on success, or an IllegalLiteral if there is a syntax error
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:684
*/
/**
* Parse and build an IntegerLiteral, LongLiteral,
* FloatingPointLiteral or DoubleLiteral. Returns an
* IllegalLiteral if the numeric literal can not be
* parsed.
*
* Note: does not perform bounds checks.
*
* @return a concrete literal on success, or an IllegalLiteral if there is a syntax error
*/
private Literal buildLiteral() {
NumericLiteral literal;
setDigits(buf.toString().toLowerCase());
if (!floating) {
if (!whole)
return syntaxError("at least one digit is required");
// check if the literal is octal, and if so report illegal digits
if (kind == DECIMAL) {
if (digits.charAt(0) == '0') {
kind = OCTAL;
for (int idx = 1; idx < digits.length(); ++idx) {
char c = digits.charAt(idx);
if (c < '0' || c > '7')
return unexpectedCharacter(c);
}
}
}
if (isLong)
literal = new LongLiteral(getLITERAL());
else
literal = new IntegerLiteral(getLITERAL());
} else {
if (kind == HEXADECIMAL && !exponent)
return syntaxError("exponent is required");
if (!(whole || fraction))
return syntaxError("at least one digit is required in "+
"either the whole or fraction part");
if (kind == HEXADECIMAL)
digits = "0x"+digits;// digits parsed with Float or Double
if (isFloat)
literal = new FloatingPointLiteral(getLITERAL());
else
literal = new DoubleLiteral(getLITERAL());
}
literal.setDigits(getDigits());
literal.setKind(getKind());
return literal;
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:730
*/
private Literal parseDigits() {
// while we have at least one more character/digit
while (have(1)) {
char c = peek(0);
switch (c) {
case '_':
if (misplacedUnderscore())
return syntaxError("misplaced underscore - underscores may only "+
"be used within sequences of digits");
skip(1);
continue;
case '.':
if (kind != DECIMAL && kind != HEXADECIMAL)
return unexpectedCharacter(c);
return parseFractionPart();
case 'l':
case 'L':
if (have(2))
return syntaxError("extra digits/characters "+
"after suffix "+c);
isLong = true;
skip(1);
continue;
case 'f':
case 'F':
if (kind == BINARY)
return unexpectedCharacter(c);
isFloat = true;
case 'd':
case 'D':
if (kind == BINARY)
return unexpectedCharacter(c);
if (kind != HEXADECIMAL) {
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
floating = true;
skip(1);
} else {
whole = true;
pushChar();
}
continue;
}
switch (kind) {
case DECIMAL:
if (c == 'e' || c == 'E') {
return parseExponentPart();
} else if (c == 'f' || c == 'F') {
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
floating = true;
isFloat = true;
skip(1);
} else if (c == 'd' || c == 'D') {
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
floating = true;
skip(1);
} else {
if (!isDecimalDigit(c))
return unexpectedCharacter(c);
whole = true;
pushChar();
}
continue;
case HEXADECIMAL:
if (c == 'p' || c == 'P')
return parseExponentPart();
if (!isHexadecimalDigit(c))
return unexpectedCharacter(c);
whole = true;
pushChar();
continue;
case BINARY:
if (!isBinaryDigit(c))
return unexpectedCharacter(c);
whole = true;
pushChar();
continue;
}
}
return buildLiteral();
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:821
*/
private Literal parseFractionPart() {
floating = true;
// current char is the decimal period
pushChar();
// while we have at least one more character/digit
while (have(1)) {
char c = peek(0);
switch (c) {
case '_':
if (misplacedUnderscore())
return syntaxError("misplaced underscore - underscores may only "+
"be used as separators within sequences of valid digits");
skip(1);
continue;
case '.':
return syntaxError("multiple decimal periods are not allowed");
}
if (kind == DECIMAL) {
if (c == 'e' || c == 'E') {
return parseExponentPart();
} else if (c == 'f' || c == 'F') {
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
floating = true;
isFloat = true;
skip(1);
} else if (c == 'd' || c == 'D') {
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
floating = true;
skip(1);
} else {
if (!isDecimalDigit(c))
return unexpectedCharacter(c);
pushChar();
fraction = true;
}
} else { // kind == HEXADECIMAL
if (c == 'p' || c == 'P')
return parseExponentPart();
if (!isHexadecimalDigit(c))
return unexpectedCharacter(c);
fraction = true;
pushChar();
}
}
return buildLiteral();
}
/**
* @ast method
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:878
*/
private Literal parseExponentPart() {
floating = true;
// current char is the exponent specifier char
pushChar();
// exponent sign
if (have(1) && (peek(0) == '+' || peek(0) == '-'))
pushChar();
// while we have at least one more character/digit
while (have(1)) {
char c = peek(0);
switch (c) {
case '_':
if (misplacedUnderscore())
return syntaxError("misplaced underscore - underscores may only "+
"be used as separators within sequences of valid digits");
skip(1);
continue;
case '-':
case '+':
return syntaxError("exponent sign character is only allowed as "+
"the first character of the exponent part of a "+
"floating point literal");
case '.':
return syntaxError("multiple decimal periods are not allowed");
case 'p':
case 'P':
return syntaxError("multiple exponent specifiers are not allowed");
case 'f':
case 'F':
isFloat = true;
case 'd':
case 'D':
if (have(2))
return syntaxError("extra digits/characters "+
"after type suffix "+c);
skip(1);
continue;
}
// exponent is a signed integer
if (!isDecimalDigit(c))
return unexpectedCharacter(c);
pushChar();
exponent = true;
}
return buildLiteral();
}
/**
* @ast method
*
*/
public NumericLiteral() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @ast method
*
*/
public void init$Children() {
}
/**
* @ast method
*
*/
public NumericLiteral(String p0) {
setLITERAL(p0);
}
/**
* @ast method
*
*/
public NumericLiteral(beaver.Symbol p0) {
setLITERAL(p0);
}
/**
* @apilevel low-level
* @ast method
*
*/
protected int numChildren() {
return 0;
}
/**
* @apilevel internal
* @ast method
*
*/
public boolean mayHaveRewrite() {
return true;
}
/**
* Replaces the lexeme LITERAL.
* @param value The new value for the lexeme LITERAL.
* @apilevel high-level
* @ast method
*
*/
public void setLITERAL(String value) {
tokenString_LITERAL = value;
}
/**
* JastAdd-internal setter for lexeme LITERAL using the Beaver parser.
* @apilevel internal
* @ast method
*
*/
public void setLITERAL(beaver.Symbol symbol) {
if(symbol.value != null && !(symbol.value instanceof String))
throw new UnsupportedOperationException("setLITERAL is only valid for String lexemes");
tokenString_LITERAL = (String)symbol.value;
LITERALstart = symbol.getStart();
LITERALend = symbol.getEnd();
}
/**
* Retrieves the value for the lexeme LITERAL.
* @return The value for the lexeme LITERAL.
* @apilevel high-level
* @ast method
*
*/
public String getLITERAL() {
return tokenString_LITERAL != null ? tokenString_LITERAL : "";
}
/**
* This is a refactored version of Literal.parseLong which supports
* binary literals. This version of parseLong is implemented as an
* attribute rather than a static method. Perhaps some slight
* performance boost could be gained from keeping it static, but with
* the loss of declarative- and ReRAGness.
*
* There exists only a parseLong, and not a parseInteger. Parsing
* of regular integer literals works the same, but with stricter
* bounds requirements on the resulting parsed value.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:212
*/
public long parseLong() {
ASTNode$State state = state();
try {
switch (getKind()) {
case HEXADECIMAL:
return parseLongHexadecimal();
case OCTAL:
return parseLongOctal();
case BINARY:
return parseLongBinary();
case DECIMAL:
default:
return parseLongDecimal();
}
}
finally {
}
}
/**
* Parse a hexadecimal long literal.
*
* @throws NumberFormatException if the literal is too large.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:231
*/
public long parseLongHexadecimal() {
ASTNode$State state = state();
try {
long val = 0;
if (digits.length() > 16) {
for (int i = 0; i < digits.length()-16; i++)
if (digits.charAt(i) != '0')
throw new NumberFormatException("");
}
for (int i = 0; i < digits.length(); i++) {
int c = digits.charAt(i);
if (c >= 'a' && c <= 'f')
c = c - 'a' + 10;
else
c = c - '0';
val = val * 16 + c;
}
return val;
}
finally {
}
}
/**
* Parse an octal long literal.
*
* @throws NumberFormatException if the literal is too large.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:254
*/
public long parseLongOctal() {
ASTNode$State state = state();
try {
long val = 0;
if (digits.length() > 21) {
for (int i = 0; i < digits.length() - 21; i++)
if (i == digits.length() - 21 - 1) {
if(digits.charAt(i) != '0' && digits.charAt(i) != '1')
throw new NumberFormatException("");
} else {
if(digits.charAt(i) != '0')
throw new NumberFormatException("");
}
}
for (int i = 0; i < digits.length(); i++) {
int c = digits.charAt(i) - '0';
val = val * 8 + c;
}
return val;
}
finally {
}
}
/**
* Parse a binary long literal.
*
* @throws NumberFormatException if the literal is too large.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:278
*/
public long parseLongBinary() {
ASTNode$State state = state();
try {
long val = 0;
if (digits.length() > 64) {
for (int i = 0; i < digits.length()-64; i++)
if (digits.charAt(i) != '0')
throw new NumberFormatException("");
}
for (int i = 0; i < digits.length(); ++i) {
if (digits.charAt(i) == '1')
val |= 1L << (digits.length()-i-1);
}
return val;
}
finally {
}
}
/**
* Parse an octal long literal.
* @throws NumberFormatException if the literal is too large.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:296
*/
public long parseLongDecimal() {
ASTNode$State state = state();
try {
long val = 0;
long prev = 0;
for (int i = 0; i < digits.length(); i++) {
prev = val;
int c = digits.charAt(i);
if(c >= '0' && c <= '9')
c = c - '0';
else
throw new NumberFormatException("");
val = val * 10 + c;
if (val < prev) {
boolean negMinValue = i == (digits.length()-1) &&
isNegative() && val == Long.MIN_VALUE;
if (!negMinValue)
throw new NumberFormatException("");
}
}
if (val == Long.MIN_VALUE)
return val;
if (val < 0)
throw new NumberFormatException("");
return isNegative() ? -val : val;
}
finally {
}
}
/**
* Utility attribute for literal rewriting.
* Any of the NumericLiteral subclasses have already
* been rewritten and/or parsed, and should not be
* rewritten again.
*
* @return true if this literal is a "raw", not-yet-parsed NumericLiteral
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:334
*/
public boolean needsRewrite() {
ASTNode$State state = state();
try { return true; }
finally {
}
}
/**
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:371
*/
public boolean isNegative() {
ASTNode$State state = state();
try { return getLITERAL().charAt(0) == '-'; }
finally {
}
}
/**
* Get the trimmed digits of this literal, excluding
* underscore, prefix and suffix.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:377
*/
public String getDigits() {
ASTNode$State state = state();
try { return digits; }
finally {
}
}
/**
* The literal kind tells which kind of literal it is;
* it's either a DECIMAL, HEXADECIMAL, OCTAL or BINARY literal.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:395
*/
public int getKind() {
ASTNode$State state = state();
try { return kind; }
finally {
}
}
/**
* Get the radix of this literal.
* @return 16 (hex), 10 (decimal), 8 (octal) or 2 (binary)
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:414
*/
public int getRadix() {
ASTNode$State state = state();
try {
switch (kind) {
case HEXADECIMAL:
return 16;
case OCTAL:
return 8;
case BINARY:
return 2;
case DECIMAL:
default:
return 10;
}
}
finally {
}
}
/**
* @return true if the literal is a decimal literal
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:431
*/
public boolean isDecimal() {
ASTNode$State state = state();
try { return kind == DECIMAL; }
finally {
}
}
/**
* @return true if the literal is a hexadecimal literal
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:436
*/
public boolean isHex() {
ASTNode$State state = state();
try { return kind == HEXADECIMAL; }
finally {
}
}
/**
* @return true if the literal is an octal literal
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:441
*/
public boolean isOctal() {
ASTNode$State state = state();
try { return kind == OCTAL; }
finally {
}
}
/**
* @return true if the literal is a binary literal
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:446
*/
public boolean isBinary() {
ASTNode$State state = state();
try { return kind == BINARY; }
finally {
}
}
/**
* @apilevel internal
*/
protected boolean type_computed = false;
/**
* @apilevel internal
*/
protected TypeDecl type_value;
/**
* The type of a NumericLiteral is undefined.
* The literal must be parsed before it can have a type.
* @attribute syn
* @aspect Literals
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:463
*/
@SuppressWarnings({"unchecked", "cast"})
public TypeDecl type() {
if(type_computed) {
return type_value;
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
type_value = type_compute();
if(isFinal && num == state().boundariesCrossed) type_computed = true;
return type_value;
}
/**
* @apilevel internal
*/
private TypeDecl type_compute() { return unknownType(); }
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
// Declared in /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag at line 365
if(needsRewrite()) {
state().duringLiterals++;
ASTNode result = rewriteRule0();
state().duringLiterals--;
return result;
}
return super.rewriteTo();
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/Literals.jrag:365
* @apilevel internal
*/ private Literal rewriteRule0() {
{
return parse();
} }
}
