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 /** 023 * Represents an ArrayInitializer. 024 */ 025 026 public class ArrayInit extends VarInit 027 { 028 public /*@ non_null @*/ VarInitVec elems; 029 030 //@ invariant locOpenBrace != javafe.util.Location.NULL; 031 public int locOpenBrace; 032 033 //@ invariant locCloseBrace != javafe.util.Location.NULL; 034 public int locCloseBrace; 035 036 public int getStartLoc() { return locOpenBrace; } 037 public int getEndLoc() { return locCloseBrace; } 038 039 040 // Generated boilerplate constructors: 041 042 /** 043 * Construct a raw ArrayInit whose class invariant(s) have not 044 * yet been established. It is the caller's job to 045 * initialize the returned node's fields so that any 046 * class invariants hold. 047 */ 048 //@ requires I_will_establish_invariants_afterwards; 049 protected ArrayInit() {} //@ nowarn Invariant,NonNullInit; 050 051 052 // Generated boilerplate methods: 053 054 public final int childCount() { 055 int sz = 0; 056 if (this.elems != null) sz += this.elems.size(); 057 return sz + 0; 058 } 059 060 public final Object childAt(int index) { 061 /*throws IndexOutOfBoundsException*/ 062 if (index < 0) 063 throw new IndexOutOfBoundsException("AST child index " + index); 064 int indexPre = index; 065 066 int sz; 067 068 sz = (this.elems == null ? 0 : this.elems.size()); 069 if (0 <= index && index < sz) 070 return this.elems.elementAt(index); 071 else index -= sz; 072 073 throw new IndexOutOfBoundsException("AST child index " + indexPre); 074 } //@ nowarn Exception; 075 076 public final String toString() { 077 return "[ArrayInit" 078 + " elems = " + this.elems 079 + " locOpenBrace = " + this.locOpenBrace 080 + " locCloseBrace = " + this.locCloseBrace 081 + "]"; 082 } 083 084 public final int getTag() { 085 return TagConstants.ARRAYINIT; 086 } 087 088 public final void accept(Visitor v) { v.visitArrayInit(this); } 089 090 public final Object accept(VisitorArgResult v, Object o) {return v.visitArrayInit(this, o); } 091 092 public void check() { 093 super.check(); 094 for(int i = 0; i < this.elems.size(); i++) 095 this.elems.elementAt(i).check(); 096 } 097 098 //@ requires locOpenBrace != javafe.util.Location.NULL; 099 //@ requires locCloseBrace != javafe.util.Location.NULL; 100 //@ ensures \result != null; 101 public static ArrayInit make(/*@ non_null @*/ VarInitVec elems, int locOpenBrace, int locCloseBrace) { 102 //@ set I_will_establish_invariants_afterwards = true; 103 ArrayInit result = new ArrayInit(); 104 result.elems = elems; 105 result.locOpenBrace = locOpenBrace; 106 result.locCloseBrace = locCloseBrace; 107 return result; 108 } 109 }