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 IdExprDeclPragma extends TypeDeclElemPragma 031 { 032 public int tag; 033 034 public /*@ non_null @*/ Identifier id; 035 036 public /*@ non_null @*/ Expr expr; 037 038 public int modifiers; 039 040 public int loc; 041 042 public int locId; 043 044 045 public final int getTag() { return tag; } 046 public int getModifiers() { return modifiers; } 047 048 public int getStartLoc() { return loc; } 049 public int getEndLoc() { return expr.getEndLoc(); } 050 051 052 // Generated boilerplate constructors: 053 054 /** 055 * Construct a raw IdExprDeclPragma whose class invariant(s) have not 056 * yet been established. It is the caller's job to 057 * initialize the returned node's fields so that any 058 * class invariants hold. 059 */ 060 //@ requires I_will_establish_invariants_afterwards; 061 protected IdExprDeclPragma() {} //@ nowarn Invariant,NonNullInit; 062 063 064 // Generated boilerplate methods: 065 066 public final int childCount() { 067 return 2; 068 } 069 070 public final Object childAt(int index) { 071 /*throws IndexOutOfBoundsException*/ 072 if (index < 0) 073 throw new IndexOutOfBoundsException("AST child index " + index); 074 int indexPre = index; 075 076 int sz; 077 078 if (index == 0) return this.id; 079 else index--; 080 081 if (index == 0) return this.expr; 082 else index--; 083 084 throw new IndexOutOfBoundsException("AST child index " + indexPre); 085 } //@ nowarn Exception; 086 087 public final String toString() { 088 return "[IdExprDeclPragma" 089 + " tag = " + this.tag 090 + " id = " + this.id 091 + " expr = " + this.expr 092 + " modifiers = " + this.modifiers 093 + " loc = " + this.loc 094 + " locId = " + this.locId 095 + "]"; 096 } 097 098 public final void accept(javafe.ast.Visitor v) { 099 if (v instanceof Visitor) ((Visitor)v).visitIdExprDeclPragma(this); 100 } 101 102 public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 103 if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitIdExprDeclPragma(this, o); else return null; 104 } 105 106 public void check() { 107 if (this.id == null) throw new RuntimeException(); 108 this.expr.check(); 109 } 110 111 //@ ensures \result != null; 112 public static IdExprDeclPragma make(int tag, /*@ non_null @*/ Identifier id, /*@ non_null @*/ Expr expr, int modifiers, int loc, int locId) { 113 //@ set I_will_establish_invariants_afterwards = true; 114 IdExprDeclPragma result = new IdExprDeclPragma(); 115 result.tag = tag; 116 result.id = id; 117 result.expr = expr; 118 result.modifiers = modifiers; 119 result.loc = loc; 120 result.locId = locId; 121 return result; 122 } 123 }