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 ImportPragma extends LexicalPragma 031 { 032 public /*@ non_null @*/ ImportDecl decl; 033 034 public int loc; 035 036 037 public int getStartLoc() { return loc; } 038 039 040 // Generated boilerplate constructors: 041 042 /** 043 * Construct a raw ImportPragma 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 ImportPragma() {} //@ nowarn Invariant,NonNullInit; 050 051 052 // Generated boilerplate methods: 053 054 public final int childCount() { 055 return 1; 056 } 057 058 public final Object childAt(int index) { 059 /*throws IndexOutOfBoundsException*/ 060 if (index < 0) 061 throw new IndexOutOfBoundsException("AST child index " + index); 062 int indexPre = index; 063 064 int sz; 065 066 if (index == 0) return this.decl; 067 else index--; 068 069 throw new IndexOutOfBoundsException("AST child index " + indexPre); 070 } //@ nowarn Exception; 071 072 public final String toString() { 073 return "[ImportPragma" 074 + " decl = " + this.decl 075 + " loc = " + this.loc 076 + "]"; 077 } 078 079 public final int getTag() { 080 return TagConstants.IMPORTPRAGMA; 081 } 082 083 public final void accept(javafe.ast.Visitor v) { 084 if (v instanceof Visitor) ((Visitor)v).visitImportPragma(this); 085 } 086 087 public final Object accept(javafe.ast.VisitorArgResult v, Object o) { 088 if (v instanceof VisitorArgResult) return ((VisitorArgResult)v).visitImportPragma(this, o); else return null; 089 } 090 091 public void check() { 092 this.decl.check(); 093 } 094 095 //@ ensures \result != null; 096 public static ImportPragma make(/*@ non_null @*/ ImportDecl decl, int loc) { 097 //@ set I_will_establish_invariants_afterwards = true; 098 ImportPragma result = new ImportPragma(); 099 result.decl = decl; 100 result.loc = loc; 101 return result; 102 } 103 }