Package org.jetbrains.java.decompiler.modules.decompiler

Class ExprProcessor

java.lang.Object

org.jetbrains.java.decompiler.modules.decompiler.ExprProcessor

All Implemented Interfaces:

CodeConstants

public class ExprProcessor
extends java.lang.Object
implements CodeConstants

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExprProcessor.NullCastType

Nested classes/interfaces inherited from interface org.jetbrains.java.decompiler.code.CodeConstants

CodeConstants.SignaturePolymorphic

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	NULL_TYPE_STRING
static java.lang.String	UNDEFINED_TYPE_STRING
static java.lang.String	UNKNOWN_TYPE_STRING

Fields inherited from interface org.jetbrains.java.decompiler.code.CodeConstants

ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, CLINIT_NAME, CONSTANT_Class, CONSTANT_Double, CONSTANT_Dynamic, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_InvokeDynamic, CONSTANT_Long, CONSTANT_MethodHandle, CONSTANT_MethodHandle_REF_getField, CONSTANT_MethodHandle_REF_getStatic, CONSTANT_MethodHandle_REF_invokeInterface, CONSTANT_MethodHandle_REF_invokeSpecial, CONSTANT_MethodHandle_REF_invokeStatic, CONSTANT_MethodHandle_REF_invokeVirtual, CONSTANT_MethodHandle_REF_newInvokeSpecial, CONSTANT_MethodHandle_REF_putField, CONSTANT_MethodHandle_REF_putStatic, CONSTANT_Methodref, CONSTANT_MethodType, CONSTANT_Module, CONSTANT_NameAndType, CONSTANT_Package, CONSTANT_String, CONSTANT_Utf8, GROUP_FIELDACCESS, GROUP_GENERAL, GROUP_INVOCATION, GROUP_JUMP, GROUP_RETURN, GROUP_SWITCH, INIT_NAME, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokedynamic, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc_w, opc_ldc2_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, TYPE_ADDRESS, TYPE_ANY, TYPE_BOOLEAN, TYPE_BYTE, TYPE_BYTECHAR, TYPE_CHAR, TYPE_DOUBLE, TYPE_FAMILY_BOOLEAN, TYPE_FAMILY_DOUBLE, TYPE_FAMILY_FLOAT, TYPE_FAMILY_INTEGER, TYPE_FAMILY_LONG, TYPE_FAMILY_OBJECT, TYPE_FAMILY_UNKNOWN, TYPE_FLOAT, TYPE_GENVAR, TYPE_GROUP2EMPTY, TYPE_INT, TYPE_LONG, TYPE_NOTINITIALIZED, TYPE_NULL, TYPE_OBJECT, TYPE_SHORT, TYPE_SHORTCHAR, TYPE_UNKNOWN, TYPE_VOID

Constructor Summary

Constructors

Constructor	Description
ExprProcessor(MethodDescriptor md, VarProcessor varProc)

Method Summary

Modifier and Type	Method	Description
static java.lang.String	buildJavaClassName(java.lang.String name)
static boolean	canonicalizeCasts(RootStatement stat)
static void	copyEntries(java.util.List<Exprent> stack)
static boolean	doesContravarianceNeedCast(VarType left, VarType right)
static boolean	endsWithSemicolon(Exprent expr)
static boolean	getCastedExprent(Exprent exprent, VarType leftType, TextBuffer buffer, int indent, boolean castNull)
static boolean	getCastedExprent(Exprent exprent, VarType leftType, TextBuffer buffer, int indent, ExprProcessor.NullCastType castNull, boolean castAlways, boolean castNarrowing, boolean unbox)
static java.lang.String	getCastTypeName(VarType type)
static java.lang.String	getCastTypeName(VarType type, boolean getShort)
static ConstExprent	getDefaultArrayValue(VarType arrType)
static PrimitiveExprsList	getExpressionData(VarExprent var)
static java.lang.String	getTypeName(VarType type)
static java.lang.String	getTypeName(VarType type, boolean getShort)
static boolean	isInvalidTypeName(java.lang.String name)
static TextBuffer	jmpWrapper(Statement stat, int indent, boolean semicolon)
static TextBuffer	listToJava(java.util.List<? extends Exprent> lst, int indent)
static void	markExprOddities(RootStatement root)
static Exprent	narrowGenericCastType(Exprent expr, VarType type)
void	processBlock(BasicBlockStatement stat, PrimitiveExprsList data, StructClass cl)
void	processStatement(RootStatement root, StructClass cl)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UNDEFINED_TYPE_STRING

public static final java.lang.String UNDEFINED_TYPE_STRING

See Also:

Constant Field Values

UNKNOWN_TYPE_STRING

public static final java.lang.String UNKNOWN_TYPE_STRING

See Also:

Constant Field Values

NULL_TYPE_STRING

public static final java.lang.String NULL_TYPE_STRING

See Also:

Constant Field Values

Constructor Detail

ExprProcessor

public ExprProcessor(MethodDescriptor md,
                     VarProcessor varProc)

Method Detail

processStatement

public void processStatement(RootStatement root,
                             StructClass cl)

copyEntries

public static void copyEntries(java.util.List<Exprent> stack)

processBlock

public void processBlock(BasicBlockStatement stat,
                         PrimitiveExprsList data,
                         StructClass cl)

canonicalizeCasts

public static boolean canonicalizeCasts(RootStatement stat)

markExprOddities

public static void markExprOddities(RootStatement root)

getTypeName

public static java.lang.String getTypeName(VarType type)

getTypeName

public static java.lang.String getTypeName(VarType type,
                                           boolean getShort)

isInvalidTypeName

public static boolean isInvalidTypeName(java.lang.String name)

getCastTypeName

public static java.lang.String getCastTypeName(VarType type)

getCastTypeName

public static java.lang.String getCastTypeName(VarType type,
                                               boolean getShort)

getExpressionData

public static PrimitiveExprsList getExpressionData(VarExprent var)

endsWithSemicolon

public static boolean endsWithSemicolon(Exprent expr)

jmpWrapper

public static TextBuffer jmpWrapper(Statement stat,
                                    int indent,
                                    boolean semicolon)

buildJavaClassName

public static java.lang.String buildJavaClassName(java.lang.String name)

listToJava

public static TextBuffer listToJava(java.util.List<? extends Exprent> lst,
                                    int indent)

getDefaultArrayValue

public static ConstExprent getDefaultArrayValue(VarType arrType)

getCastedExprent

public static boolean getCastedExprent(Exprent exprent,
                                       VarType leftType,
                                       TextBuffer buffer,
                                       int indent,
                                       boolean castNull)

getCastedExprent

public static boolean getCastedExprent(Exprent exprent,
                                       VarType leftType,
                                       TextBuffer buffer,
                                       int indent,
                                       ExprProcessor.NullCastType castNull,
                                       boolean castAlways,
                                       boolean castNarrowing,
                                       boolean unbox)

narrowGenericCastType

public static Exprent narrowGenericCastType(Exprent expr,
                                            VarType type)

doesContravarianceNeedCast

public static boolean doesContravarianceNeedCast(VarType left,
                                                 VarType right)