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 SimpleStmtPragma extends StmtPragma 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 = (tag == TagConstants.UNREACHABLE); 041 Assert.notFalse(goodtag); 042 } 043 044 public int getStartLoc() { return loc; } 045 046 047 // Generated boilerplate constructors: 048 049 /** 050 * Construct a raw SimpleStmtPragma whose class invariant(s) have not 051 * yet been established. It is the caller's job to 052 * initialize the returned node's fields so that any 053 * class invariants hold. 054 */ 055 //@ requires I_will_establish_invariants_afterwards; 056 protected SimpleStmtPragma() {} //@ nowarn Invariant,NonNullInit; 057 058 059 // Generated boilerplate methods: 060 061 public final int childCount() { 062 return 0; 063 } 064 065 public final Object childAt(int index) { 066 /*throws IndexOutOfBoundsException*/ 067 if (index < 0) 068 throw new IndexOutOfBoundsException("AST child index " + index); 069 int indexPre = index; 070 071 int sz; 072 073 throw new IndexOutOfBoundsException("AST child index " + indexPre); 074 } //@ nowarn Exception; 075 076 public final String toString() { 077 return "[SimpleStmtPragma" 078 + " tag = " + this.tag 079 + " loc = " + this.loc 080 + "]"; 081 } 082 083 public final void accept(javafe.ast.Visitor v) { 084 if (v instanceof Visitor) ((Visitor)v).visitSimpleStmtPragma(this); 085 } 086 087 public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 088 if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitSimpleStmtPragma(this, o); else return null; 089 } 090 091 public void check() { 092 postCheck(); 093 } 094 095 //@ ensures \result != null; 096 public static SimpleStmtPragma make(int tag, int loc) { 097 //@ set I_will_establish_invariants_afterwards = true; 098 SimpleStmtPragma result = new SimpleStmtPragma(); 099 result.tag = tag; 100 result.loc = loc; 101 return result; 102 } 103 }