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 javafe.ast; 013 014 import javafe.util.Assert; 015 import javafe.util.Location; 016 import javafe.util.ErrorSet; 017 018 // Convention: unless otherwise noted, integer fields named "loc" refer 019 // to the location of the first character of the syntactic unit 020 021 022 public class TypeName extends Type 023 { 024 // We always have associated locations: 025 //@ invariant syntax; 026 027 public /*@ non_null @*/ Name name; 028 029 public int getStartLoc() { return name.getStartLoc(); } 030 public int getEndLoc() { return name.getEndLoc(); } 031 032 // overloaded constructor for type names that 033 // do not have any type modifiers 034 //@ ensures \result != null; 035 static public TypeName make(/*@ non_null @*/ Name name) { 036 return TypeName.make(null, name); 037 } 038 039 040 041 // Generated boilerplate constructors: 042 043 /** 044 * Construct a raw TypeName whose class invariant(s) have not 045 * yet been established. It is the caller's job to 046 * initialize the returned node's fields so that any 047 * class invariants hold. 048 */ 049 //@ requires I_will_establish_invariants_afterwards; 050 protected TypeName() {} //@ nowarn Invariant,NonNullInit; 051 052 053 // Generated boilerplate methods: 054 055 public final int childCount() { 056 int sz = 0; 057 if (this.tmodifiers != null) sz += this.tmodifiers.size(); 058 return sz + 1; 059 } 060 061 public final Object childAt(int index) { 062 /*throws IndexOutOfBoundsException*/ 063 if (index < 0) 064 throw new IndexOutOfBoundsException("AST child index " + index); 065 int indexPre = index; 066 067 int sz; 068 069 sz = (this.tmodifiers == null ? 0 : this.tmodifiers.size()); 070 if (0 <= index && index < sz) 071 return this.tmodifiers.elementAt(index); 072 else index -= sz; 073 074 if (index == 0) return this.name; 075 else index--; 076 077 throw new IndexOutOfBoundsException("AST child index " + indexPre); 078 } //@ nowarn Exception; 079 080 public final String toString() { 081 return "[TypeName" 082 + " tmodifiers = " + this.tmodifiers 083 + " name = " + this.name 084 + "]"; 085 } 086 087 public final int getTag() { 088 return TagConstants.TYPENAME; 089 } 090 091 public final void accept(Visitor v) { v.visitTypeName(this); } 092 093 public final Object accept(VisitorArgResult v, Object o) {return v.visitTypeName(this, o); } 094 095 public void check() { 096 super.check(); 097 if (this.tmodifiers != null) 098 for(int i = 0; i < this.tmodifiers.size(); i++) 099 this.tmodifiers.elementAt(i).check(); 100 this.name.check(); 101 } 102 103 //@ ensures \result != null; 104 public static TypeName make(TypeModifierPragmaVec tmodifiers, /*@ non_null @*/ Name name) { 105 //@ set I_will_establish_invariants_afterwards = true; 106 TypeName result = new TypeName(); 107 result.tmodifiers = tmodifiers; 108 result.name = name; 109 return result; 110 } 111 }