001 /* Copyright 2000, 2001, Compaq Computer Corporation */ 002 003 /* IF THIS IS A JAVA FILE, DO NOT EDIT IT! 004 005 Most Java files in this directory which are part of the Javafe AST 006 are automatically generated using the astgen comment (see 007 ESCTools/Javafe/astgen) from the input file 'hierarchy.h'. If you 008 wish to modify AST classes or introduce new ones, modify 009 'hierarchy.j.' 010 */ 011 012 package escjava.ast; 013 014 import java.util.Hashtable; 015 import java.util.Set; 016 import java.util.ArrayList; 017 018 import javafe.ast.*; 019 import javafe.util.Assert; 020 import javafe.util.Location; 021 import escjava.ParsedRoutineSpecs; 022 023 // Convention: unless otherwise noted, integer fields named "loc" refer 024 // to the location of the first character of the syntactic unit 025 026 //# TagBase javafe.tc.TagConstants.LAST_TAG + 1 027 //# VisitorRoot javafe.ast.Visitor 028 029 030 public class SimpleModifierPragma extends ModifierPragma 031 { 032 public int tag; 033 034 public int loc; 035 036 037 public final int getTag() { return tag; } 038 039 private void postCheck() { 040 boolean goodtag = 041 (tag == TagConstants.CODE_BIGINT_MATH 042 || tag == TagConstants.CODE_JAVA_MATH 043 || tag == TagConstants.CODE_SAFE_MATH 044 || tag == TagConstants.HELPER 045 || tag == TagConstants.IMMUTABLE 046 || tag == TagConstants.MAY_BE_NULL 047 || tag == TagConstants.MONITORED 048 || tag == TagConstants.NON_NULL 049 || tag == TagConstants.NON_NULL_REF_BY_DEFAULT 050 || tag == TagConstants.NULL_REF_BY_DEFAULT 051 || tag == TagConstants.OBS_PURE 052 || tag == TagConstants.PEER 053 || tag == TagConstants.READONLY 054 || tag == TagConstants.REP 055 || tag == TagConstants.SPEC_BIGINT_MATH 056 || tag == TagConstants.SPEC_JAVA_MATH 057 || tag == TagConstants.SPEC_PUBLIC 058 || tag == TagConstants.SPEC_SAFE_MATH 059 || tag == TagConstants.UNINITIALIZED 060 || tag == TagConstants.WRITABLE_DEFERRED 061 ); 062 Assert.notFalse(goodtag); 063 } 064 065 public int getStartLoc() { return loc; } 066 067 068 // Generated boilerplate constructors: 069 070 /** 071 * Construct a raw SimpleModifierPragma whose class invariant(s) have not 072 * yet been established. It is the caller's job to 073 * initialize the returned node's fields so that any 074 * class invariants hold. 075 */ 076 //@ requires I_will_establish_invariants_afterwards; 077 protected SimpleModifierPragma() {} //@ nowarn Invariant,NonNullInit; 078 079 080 // Generated boilerplate methods: 081 082 public final int childCount() { 083 return 0; 084 } 085 086 public final Object childAt(int index) { 087 /*throws IndexOutOfBoundsException*/ 088 if (index < 0) 089 throw new IndexOutOfBoundsException("AST child index " + index); 090 int indexPre = index; 091 092 int sz; 093 094 throw new IndexOutOfBoundsException("AST child index " + indexPre); 095 } //@ nowarn Exception; 096 097 public final String toString() { 098 return "[SimpleModifierPragma" 099 + " tag = " + this.tag 100 + " loc = " + this.loc 101 + "]"; 102 } 103 104 public final void accept(javafe.ast.Visitor v) { 105 if (v instanceof Visitor) ((Visitor)v).visitSimpleModifierPragma(this); 106 } 107 108 public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 109 if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitSimpleModifierPragma(this, o); else return null; 110 } 111 112 public void check() { 113 postCheck(); 114 } 115 116 //@ ensures \result != null; 117 public static SimpleModifierPragma make(int tag, int loc) { 118 //@ set I_will_establish_invariants_afterwards = true; 119 SimpleModifierPragma result = new SimpleModifierPragma(); 120 result.tag = tag; 121 result.loc = loc; 122 return result; 123 } 124 }