at.dms.kjc
Class JNameExpression

java.lang.Object
  |
  +--at.dms.util.Utils
        |
        +--at.dms.compiler.Phylum
              |
              +--at.dms.kjc.JPhylum
                    |
                    +--at.dms.kjc.JExpression
                          |
                          +--at.dms.kjc.JNameExpression
All Implemented Interfaces:
Constants, Constants

public class JNameExpression
extends JExpression

A name within an expression.


Fields inherited from class at.dms.kjc.JExpression
EMPTY
 
Fields inherited from class at.dms.util.Utils
DBG_LEVEL_HIGH, DBG_LEVEL_LOW, DBG_LEVEL_NO
 
Fields inherited from interface at.dms.kjc.Constants
CMP_VERSION, JAV_CLASS, JAV_CLONE, JAV_CLONEABLE, JAV_CONSTRUCTOR, JAV_ERROR, JAV_EXCEPTION, JAV_INIT, JAV_LENGTH, JAV_NAME_SEPARATOR, JAV_OBJECT, JAV_OUTER_THIS, JAV_RUNTIME, JAV_RUNTIME_EXCEPTION, JAV_STATIC_INIT, JAV_STRING, JAV_STRINGBUFFER, JAV_THIS, JAV_THROWABLE, OPE_BAND, OPE_BNOT, OPE_BOR, OPE_BSR, OPE_BXOR, OPE_EQ, OPE_GE, OPE_GT, OPE_LE, OPE_LNOT, OPE_LT, OPE_MINUS, OPE_NE, OPE_PERCENT, OPE_PLUS, OPE_POSTDEC, OPE_POSTINC, OPE_PREDEC, OPE_PREINC, OPE_SIMPLE, OPE_SL, OPE_SLASH, OPE_SR, OPE_STAR, TID_ARRAY, TID_BOOLEAN, TID_BYTE, TID_CHAR, TID_CLASS, TID_DOUBLE, TID_FLOAT, TID_INT, TID_LONG, TID_SHORT, TID_VOID
 
Fields inherited from interface at.dms.classfile.Constants
ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_NBR_FLAGS, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_EXCEPTIONS, ATT_GENERIC, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_SOURCEFILE, ATT_SYNTHETIC, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, 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_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, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID
 
Constructor Summary
JNameExpression(TokenReference where, JExpression prefix, java.lang.String ident)
          Construct a node in the parsing tree.
JNameExpression(TokenReference where, java.lang.String ident)
          Construct a node in the parsing tree.
JNameExpression(TokenReference where, java.lang.String name, boolean fullyQualified)
          Construct a node in the parsing tree.
 
Method Summary
 void accept(KjcVisitor p)
          Accepts the specified visitor
 JExpression checkExpression(CExpressionContext context)
          Check expression and evaluate and alter context.
protected  JClassFieldExpression createClassField(TokenReference ref, JExpression prefix, java.lang.String ident)
          Since class field may be overloaded in sub compiler, this method allows you to specify the type of class field without needed to touch the huge method above !
protected  JClassFieldExpression createClassField(TokenReference ref, java.lang.String ident)
          Since class field may be overloaded in sub compiler, this method allows you to specify the type of class field without needed to touch the huge method above !
 void genCode(CodeSequence code)
          Generates a sequence of bytecodes
 java.lang.String getName()
           
 JExpression getPrefix()
           
 java.lang.String getQualifiedName()
          Returns the longest name available.
 CType getType()
          Compute the type of this expression (called after parsing).
 
Methods inherited from class at.dms.kjc.JExpression
checkExpression, convertType, fail, genBranch, getBooleanLiteral, getLiteral, getNumberLiteral, getOrdinalLiteral, getRealLiteral, getStringLiteral, isAssignableTo, isConstant, isLiteral, isStatementExpression, isSubTypePossible, setConstant, unParenthesize
 
Methods inherited from class at.dms.kjc.JPhylum
check, check, check, check
 
Methods inherited from class at.dms.compiler.Phylum
getTokenReference, setTokenReference
 
Methods inherited from class at.dms.util.Utils
assert, assert, fail, fail, hasFlag, hasMoreThanOneFlag, hasOtherFlags, splitQualifiedName, splitQualifiedName, vectorToArray, vectorToIntArray
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JNameExpression

public JNameExpression(TokenReference where,
                       java.lang.String ident)
Construct a node in the parsing tree.
Parameters:
where - the line of this node in the source code.

JNameExpression

public JNameExpression(TokenReference where,
                       JExpression prefix,
                       java.lang.String ident)
Construct a node in the parsing tree.
Parameters:
where - the line of this node in the source code.

JNameExpression

public JNameExpression(TokenReference where,
                       java.lang.String name,
                       boolean fullyQualified)
Construct a node in the parsing tree.
Parameters:
where - the line of this node in the source code.
Method Detail

getType

public CType getType()
Compute the type of this expression (called after parsing).
Overrides:
getType in class JExpression
Returns:
the type of this expression.

getName

public java.lang.String getName()
Returns:
the name of this name expression.

getPrefix

public JExpression getPrefix()
Returns:
the prefix of this name expression.

getQualifiedName

public java.lang.String getQualifiedName()
Returns the longest name available.

checkExpression

public JExpression checkExpression(CExpressionContext context)
                            throws PositionedError
Check expression and evaluate and alter context.
Overrides:
checkExpression in class JExpression
Parameters:
context - The actual context of analyse.
Returns:
A pure java expression including promote node.
Throws:
PositionedError - If the check fails.

createClassField

protected JClassFieldExpression createClassField(TokenReference ref,
                                                 JExpression prefix,
                                                 java.lang.String ident)
Since class field may be overloaded in sub compiler, this method allows you to specify the type of class field without needed to touch the huge method above !

createClassField

protected JClassFieldExpression createClassField(TokenReference ref,
                                                 java.lang.String ident)
Since class field may be overloaded in sub compiler, this method allows you to specify the type of class field without needed to touch the huge method above !

accept

public void accept(KjcVisitor p)
Accepts the specified visitor
Overrides:
accept in class JExpression
Parameters:
p - the visitor

genCode

public void genCode(CodeSequence code)
Generates a sequence of bytecodes
Overrides:
genCode in class JExpression
Parameters:
code - the code list