jml2b.structure.statement
Class StLoops

java.lang.Object
  jml2b.util.Profiler
      jml2b.structure.java.ParsedItem
          jml2b.structure.statement.Statement
              jml2b.structure.statement.StLoops

All Implemented Interfaces:

IFormToken, IModifiesField, jml.JmlDeclParserTokenTypes, Linkable, MyToken, java.io.Serializable, TypeCheckable

Direct Known Subclasses:

StDoWhile, StFor

public abstract class StLoops

extends Statement

implements IModifiesField

This abstract class implements a loop statement.

Author:

L. Burdy

See Also:

Serialized Form

Field Summary

Fields inherited from class jml2b.structure.statement.Statement

arithmeticException, arrayIndexOutOfBoundsException, arrayStoreException, classCastException, negativeArraySizeException, nullPointerException

Fields inherited from interface jml.JmlDeclParserTokenTypes

ABRUPT_BEHAVIOR, ACCESSIBLE, ACCESSIBLE_KEYWORD, ACCESSIBLE_REDUNDANTLY, ACCESSIBLE_SEQ, ADDITIVE_ASSIGNMENT_OP, ADDITIVE_OP, AFFIRM_KEYWORD, ALSO, AND, ARRAY_DECLARATOR, ASGNABLE_SEQ, ASSERT, ASSERT_REDUNDANTLY, ASSIGN, ASSIGNABLE, ASSIGNABLE_KEYWORD, ASSIGNABLE_REDUNDANTLY, ASSUME, ASSUME_KEYWORD, ASSUME_REDUNDANTLY, AXIOM, BACKWARD_IMPLIES, BADCHAR, BAND, BAND_ASSIGN, BEHAVIOR, BITWISE_ASSIGNMENT_OP, BITWISE_OP, BNOT, BOR, BOR_ASSIGN, BREAKS, BREAKS_KEYWORD, BREAKS_REDUNDANTLY, BREAKS_SEQ, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, CALLABLE, CALLABLE_KEYWORD, CALLABLE_REDUNDANTLY, CALLABLE_SEQ, CASE, CAST, CHAR_LITERAL, CHOOSE, CHOOSE_IF, COLON, COMMA, CONJOINABLE_SPEC, CONSTRAINT, CONSTRAINT_KEYWORD, CONSTRAINT_REDUNDANTLY, CONSTRUCTOR, CONT_SEQ, CONTINUES, CONTINUES_KEYWORD, CONTINUES_REDUNDANTLY, DEC, DECREASES, DECREASES_REDUNDANTLY, DECREASING, DECREASING_KEYWORD, DECREASING_REDUNDANTLY, DEPENDS, DEPENDS_KEYWORD, DEPENDS_REDUNDANTLY, DIM_EXPRS, DIMS, DINFORMALLY, DIV, DIV_ASSIGN, DIV_SEQ, DIVERGES, DIVERGES_KEYWORD, DIVERGES_REDUNDANTLY, DOC_ATSIGN, DOC_ATSIGN_KEYWORD, DOC_AUTHOR, DOC_COMMENT, DOC_COMMENT_START, DOC_DEPRECATED, DOC_EXCEPTION, DOC_JML_SPECS, DOC_NL_WS, DOC_NON_EMPTY_TEXTLINE, DOC_NON_NL_WS, DOC_PARAM, DOC_RETURN, DOC_SEE, DOC_SERIAL, DOC_SERIALDATA, DOC_SERIALFIELD, DOC_SINCE, DOC_THROWS, DOC_UNKNOWN_KEYWORD, DOC_VERSION, DOT, DOT_DOT, ELSE, ENS_SEQ, ENSURES, ENSURES_KEYWORD, ENSURES_REDUNDANTLY, EOF, EQUAL, EQUALITY_OP, EQUIV, EQUIVALENCE_OP, ESC, EXAMPLE, EXCEPTIONAL_BEHAVIOR, EXCEPTIONAL_EXAMPLE, EXPONENT, EXSURES, EXSURES_REDUNDANTLY, EXT_ALSO, EXT_AND, FLOAT_SUFFIX, FOR, FOR_EXAMPLE, FOR_INIT, FOR_TEST, FOR_UPDATER, FORALL, GE, GHOST, GT, HENCE_BY, HENCE_BY_KEYWORD, HENCE_BY_REDUNDANTLY, HEX_DIGIT, IDENT, IGNORED_AT_IN_COMMENT, IMPLICATION_OP, IMPLIES_THAT, INC, INFORMAL_DESCRIPTION, INIT, INITIALIZER, INITIALLY, INSTANCE, INSTANCE_INIT, INVARIANT, INVARIANT_KEYWORD, INVARIANT_REDUNDANTLY, IS_SUBTYPE_OF, JAVA_BUILTIN_TYPE, JAVA_MODIFIER, JML_BACKSLASH_SEQUENCE, JML_MODIFIER, L_ARROW, LABEL, LABEL_KEYWORD, LAND, LBRACK, LCURLY, LCURLY_VBAR, LE, LET, LETOLD_KEYWORD, LIMPLIES, LITERAL_abstract, LITERAL_assert, LITERAL_boolean, LITERAL_break, LITERAL_byte, LITERAL_case, LITERAL_catch, LITERAL_char, LITERAL_class, LITERAL_const, LITERAL_continue, LITERAL_default, LITERAL_do, LITERAL_double, LITERAL_else, LITERAL_extends, LITERAL_false, LITERAL_final, LITERAL_finally, LITERAL_float, LITERAL_for, LITERAL_if, LITERAL_implements, LITERAL_import, LITERAL_instanceof, LITERAL_int, LITERAL_interface, LITERAL_long, LITERAL_native, LITERAL_new, LITERAL_null, LITERAL_package, LITERAL_private, LITERAL_protected, LITERAL_public, LITERAL_return, LITERAL_short, LITERAL_static, LITERAL_strictfp, LITERAL_super, LITERAL_switch, LITERAL_synchronized, LITERAL_this, LITERAL_throw, LITERAL_throws, LITERAL_transient, LITERAL_true, LITERAL_try, LITERAL_void, LITERAL_volatile, LITERAL_while, LNOT, LOGICAL_OP, LOOP_ASGNABLE_SEQ, LOOP_ASSIGNABLE_KEYWORD, LOOP_EXSURES, LOOP_INV_SEQ, LOOP_INVARIANT, LOOP_INVARIANT_REDUNDANTLY, LOOP_MODIFIES, LOOP_SIG_SEQ, LOR, LPAREN, LT, MAINTAINING, MAINTAINING_KEYWORD, MAINTAINING_REDUNDANTLY, MEASURED_BY, MEASURED_BY_KEYWORD, MEASURED_BY_REDUNDANTLY, METH, MINUS, MINUS_ASSIGN, ML_COMMENT, MOD, MOD_ASSIGN, MODEL, MODEL_PROGRAM, MODIFIABLE, MODIFIABLE_REDUNDANTLY, MODIFIER_SET, MODIFIES, MODIFIES_REDUNDANTLY, MONITORED, MONITORED_BY, MULTIPLICATIVE_ASSIGNMENT_OP, MULTIPLICATIVE_OP, NESTED_CLASS, NL_WS, NON_NL_WS, NON_NULL, NORMAL_BEHAVIOR, NORMAL_EXAMPLE, NOT_EQUAL, NOT_EQUIV, NOWARN_LABEL, NOWARN_LABEL_LIST, NULL_TREE_LOOKAHEAD, NUM_FLOAT, NUM_INT, OLD, OR, PARAM, PLUS, PLUS_ASSIGN, POST, POST_DEC, POST_INC, POST_INCREMENT_OP, POST_REDUNDANTLY, PRE, PRE_INCREMENT_OP, PRE_REDUNDANTLY, PRIVACY_MODIFIER, PURE, QUANT_VARS, QUANTIFIED_EXPR, QUANTIFIER_TOKEN, QUESTION, R_ARROW, RBRACK, RCURLY, READABLE_IF, REFINE, RELATIONAL_OP, REPLACE, REPRESENTS, REPRESENTS_KEYWORD, REPRESENTS_REDUNDANTLY, REQUIRES, REQUIRES_KEYWORD, REQUIRES_REDUNDANTLY, RETURNS, RETURNS_KEYWORD, RETURNS_REDUNDANTLY, RETURNS_SEQ, RPAREN, SEMI, SET, SET_COMPR, SHIFT_ASSIGNMENT_OP, SHIFT_OP, SIG_SEQ, SIGNALS, SIGNALS_KEYWORD, SIGNALS_REDUNDANTLY, SL, SL_ASSIGN, SL_COMMENT, SPEC_CASE, SPEC_PROTECTED, SPEC_PUBLIC, SPEC_SL_COMMENT, SPEC_STATEMENT, SR, SR_ASSIGN, STAR, STAR_ASSIGN, STAR_ELEMS, STATIC_INITIALIZER, STRING_LITERAL, SUBCLASSING_CONTRACT, T_ELEMTYPE, T_EVERYTHING, T_EXISTS, T_FIELDS_OF, T_FORALL, T_FRESH, T_INVARIANT_FOR, T_IS_INITIALIZED, T_LBLNEG, T_LBLPOS, T_LOCKSET, T_MAX, T_MIN, T_NONNULLELEMENTS, T_NOT_MODIFIED, T_NOT_SPECIFIED, T_NOTHING, T_NUM_OF, T_OLD, T_OTHER, T_PRODUCT, T_REACH, T_RESULT, T_SUCH_THAT, T_SUM, T_TYPE, T_TYPEOF, T_TYPEOFALLTYPES, UNARY_NUMERIC_OP, UNINITIALIZED, UNREACHABLE, VAR_DECL, VBAR_RCURLY, VF_SEQ, VOCAB, WEAKLY, WHEN, WHEN_KEYWORD, WHEN_REDUNDANTLY, WS

Fields inherited from interface jml2b.structure.statement.MyToken

BTRUE, FIRST_TOKEN, METHOD_CALL, NEWARRAY, nodeString, SEQUENCE, SKIP, T_CALLED_OLD, T_FRESH_CALLED_OLD, T_VARIANT_OLD

Fields inherited from interface jml2b.link.Linkable

STATE_LINKED, STATE_LINKED_STATEMENTS, STATE_LINKED_TYPE_CHECKED, STATE_UNLINKED

Fields inherited from interface jml2b.formula.IFormToken

ARRAY_ACCESS, ARRAY_RANGE, B_ACCOLADE, B_APPLICATION, B_ARRAY_EQUALS, B_BOOL, B_BTRUE, B_COUPLE, B_DOM, B_FUNCTION_EQUALS, B_IN, B_INTERVAL, B_OVERRIDING, B_SET_EQUALS, B_SUBSTRACTION_DOM, B_UNION, CONSTANT_FUNCTION, CONSTANT_FUNCTION_FUNCTION, EQUALS_ON_OLD_INSTANCES, EQUALS_ON_OLD_INSTANCES_ARRAY, FINAL_IDENT, GUARDED_SET, INTERSECTION_IS_NOT_EMPTY, IS_ARRAY, IS_MEMBER_FIELD, IS_STATIC_FIELD, Ja_ADD_OP, Ja_AND_OP, Ja_CHAR_LITERAL, Ja_COMMA, Ja_DIFFERENT_OP, Ja_DIV_OP, Ja_EQUALS_OP, Ja_GE_OP, Ja_GREATER_OP, Ja_IDENT, Ja_JAVA_BUILTIN_TYPE, Ja_LE_OP, Ja_LESS_OP, Ja_LITERAL_false, Ja_LITERAL_null, Ja_LITERAL_super, Ja_LITERAL_this, Ja_LITERAL_true, Ja_LNOT, Ja_MOD, Ja_MUL_OP, Ja_NEGATIVE_OP, Ja_NUM_INT, Ja_OR_OP, Ja_QUESTION, Ja_STRING_LITERAL, Ja_UNARY_NUMERIC_OP, Jm_AND_THEN, Jm_EXISTS, Jm_FORALL, Jm_IMPLICATION_OP, Jm_IS_SUBTYPE, Jm_OR_ELSE, Jm_T_OLD, Jm_T_RESULT, Jm_T_TYPE, LOCAL_ELEMENTS_DECL, LOCAL_VAR_DECL, MODIFIED_FIELD, NEW_OBJECT, T_CALLED_OLD, T_TYPE, T_VARIANT_OLD, toString

Method Summary

Statement	getBody()
java.lang.String	getInfo()
java.util.Vector	getLoop_exsures() Returns the loop exsures clause.
Expression	getLoop_invariant() Returns the loop invariant.
ModifiesClause	getLoop_modifies() Returns the loop modifies clause.
Expression	getLoop_variant()
java.lang.String	getNameForModifies()
int	getNodeType() Returns the node type.
Statement	jmlNormalize(IJml2bConfiguration config, Class definingClass) Collects all the indentifier of the statement to give them an index in the identifer array.
LinkInfo	linkStatement(IJml2bConfiguration config, LinkContext f) Links the statement.
void	parseLoopExsures(antlr.collections.AST subtree) Parses a loop exsures clause.
void	parseLoopInvariant(antlr.collections.AST subtree) Parses a loop invariant clause.
void	parseLoopVariant(antlr.collections.AST subtree) Parses a loop variant clause.
void	parseModifies(JmlFile jmlFile, antlr.collections.AST a) Parses a modifies clause.
Type	typeCheck(IJml2bConfiguration config, LinkContext f)

Methods inherited from class jml2b.structure.statement.Statement

clone, collectCalledMethod, createS, emit, ensures, ensures, firstStatement, fresh, freshObject, freshResult, getAssert, getLoop, getLoopAtLine, getPrecondition, getSpecBlock, initFresh, link, linkStatements, parse, tail, wp

Methods inherited from class jml2b.structure.java.ParsedItem

change, change, getColumn, getJmlFile, getLine, save, setBox

Methods inherited from class jml2b.util.Profiler

runGC

Methods inherited from class java.lang.Object

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

Method Detail

linkStatement

public LinkInfo linkStatement(IJml2bConfiguration config,
                              LinkContext f)
                       throws Jml2bException

Description copied from class: Statement

Links the statement.

Specified by:

linkStatement in class Statement

Returns:

the link info resulting from the link

Throws:

Jml2bException

typeCheck

public Type typeCheck(IJml2bConfiguration config,
                      LinkContext f)
               throws Jml2bException

Specified by:

typeCheck in interface TypeCheckable

Throws:

Jml2bException

jmlNormalize

public Statement jmlNormalize(IJml2bConfiguration config,
                              Class definingClass)
                       throws PogException

Description copied from class: Statement

Collects all the indentifier of the statement to give them an index in the identifer array. This array is then analyzed to give short name when it is possible to identifiers. Instancie the statement. More informations on instancie.

Specified by:

jmlNormalize in class Statement

Parameters:

definingClass - The class where this statement is defined

Returns:

the normalized statement

Throws:

PogException

See Also:

jml2b.pog.IdentifierResolver#bIdents

parseModifies

public void parseModifies(JmlFile jmlFile,
                          antlr.collections.AST a)
                   throws Jml2bException

Parses a modifies clause.

Parameters:

jmlFile - The currently parsed file

a - The current AST node

Returns:

the set of ensures clause as expressions

Throws:

Jml2bException

parseLoopInvariant

public void parseLoopInvariant(antlr.collections.AST subtree)
                        throws Jml2bException

Parses a loop invariant clause.

Parameters:

subtree - The current AST node

Returns:

the set of ensures clause as expressions

Throws:

Jml2bException

parseLoopVariant

public void parseLoopVariant(antlr.collections.AST subtree)
                      throws Jml2bException

Parses a loop variant clause.

Parameters:

subtree - The current AST node

Returns:

the set of ensures clause as expressions

Throws:

Jml2bException

parseLoopExsures

public void parseLoopExsures(antlr.collections.AST subtree)
                      throws Jml2bException

Parses a loop exsures clause.

Parameters:

subtree - The current AST node

Returns:

the set of ensures clause as expressions

Throws:

Jml2bException

getLoop_exsures

public java.util.Vector getLoop_exsures()

Returns the loop exsures clause.

Returns:

loop_exsures

getLoop_invariant

public Expression getLoop_invariant()

Returns the loop invariant.

Returns:

loop_invariant

getLoop_modifies

public ModifiesClause getLoop_modifies()

Returns the loop modifies clause.

Returns:

lopp_modifies

getNodeType

public int getNodeType()

Returns the node type.

Returns:

nodeType

getNameForModifies

public java.lang.String getNameForModifies()

Specified by:

getNameForModifies in interface IModifiesField

getLoop_variant

public Expression getLoop_variant()

Returns:

getInfo

public java.lang.String getInfo()

getBody

public Statement getBody()