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java-cup
java-cup-java8.patch
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File java-cup-java8.patch of Package java-cup
--- a/build.xml +++ b/build.xml @@ -56,7 +56,7 @@ </target> <target name="compile" depends="jflex"> - <javac srcdir="${java}" destdir="${classes}" verbose="off" listfiles="off" debug="on" source="10" target="10"> + <javac srcdir="${java}" destdir="${classes}" verbose="off" listfiles="off" debug="on" source="1.8" target="1.8"> <classpath refid="libraries"/> <compilerarg value="-Xlint:unchecked" /> <compilerarg value="-Xdiags:verbose" /> --- a/src/java/java_cup/Main.java +++ b/src/java/java_cup/Main.java @@ -527,7 +527,7 @@ public class Main { protected static void check_unused() { /* check for unused terminals */ - for (var term : terminal.all()) { + for (terminal term : terminal.all()) { /* don't issue a message for EOF */ if (term == terminal.EOF) continue; @@ -547,7 +547,7 @@ public class Main { } /* check for unused non terminals */ - for (var nt:non_terminal.all()){ + for (non_terminal nt:non_terminal.all()){ /* is this one unused */ if (nt.use_count() == 0) { /* count and warn if we are doing warnings */ @@ -613,7 +613,7 @@ public class Main { System.err.println(" Filling in tables..."); action_table = new parse_action_table(); reduce_table = new parse_reduce_table(); - for (var lst:lalr_state.all_states()){ + for (lalr_state lst:lalr_state.all_states()){ lst.build_table_entries(action_table, reduce_table); } @@ -846,7 +846,7 @@ public class Main { lalr_state ordered[] = new lalr_state[lalr_state.number()]; /* put the states in sorted order for a nicer display */ - for (var st : lalr_state.all_states()){ + for (lalr_state st : lalr_state.all_states()){ ordered[st.index()] = st; } --- a/src/java/java_cup/emit.java +++ b/src/java/java_cup/emit.java @@ -624,14 +624,14 @@ public class emit { /* collect up the productions in order */ all_prods = new production[production.number()]; - for (var prod:production.all()){ + for (production prod:production.all()){ all_prods[prod.index()] = prod; } // make short[][] short[][] prod_table = new short[production.number()][2]; for (int i = 0; i < production.number(); i++) { - var prod = all_prods[i]; + production prod = all_prods[i]; // { lhs symbol , rhs size } prod_table[i][0] = (short) prod.lhs().the_symbol().index(); prod_table[i][1] = (short) prod.rhs_length(); @@ -818,12 +818,12 @@ public class emit { nchar = do_newline(out, nchar, nbytes); nbytes += do_escaped(out, (char) (sa.length & 0xFFFF)); nchar = do_newline(out, nchar, nbytes); - for (var element:sa) { + for (short[] element:sa) { nbytes += do_escaped(out, (char) (element.length >> 16)); nchar = do_newline(out, nchar, nbytes); nbytes += do_escaped(out, (char) (element.length & 0xFFFF)); nchar = do_newline(out, nchar, nbytes); - for (var element2 : element) { + for (short element2 : element) { // contents of string are (value+2) to allow for common -1, 0 cases // (UTF-8 encoding is most efficient for 0<c<0x80) nbytes += do_escaped(out, (char) (2 + element2)); --- a/src/java/java_cup/lalr_item_set.java +++ b/src/java/java_cup/lalr_item_set.java @@ -206,7 +206,7 @@ public class lalr_item_set implements Iterable<lalr_item> { public lalr_item get_one() throws internal_error { if (_all.values().size() == 0) return null; - var result = iterator().next(); + lalr_item result = iterator().next(); remove(result); return result; } @@ -255,30 +255,30 @@ public class lalr_item_set implements Iterable<lalr_item> { hashcode_cache = null; /* each current element needs to be considered */ - var consider = new lalr_item_set(this); + lalr_item_set consider = new lalr_item_set(this); /* repeat this until there is nothing else to consider */ while (consider.size() > 0) { /* get one item to consider */ - var itm = consider.get_one(); + lalr_item itm = consider.get_one(); /* do we have a dot before a non terminal */ - var nt = itm.dot_before_nt(); + non_terminal nt = itm.dot_before_nt(); if (nt != null) { /* create the lookahead set based on first after dot */ - var new_lookaheads = itm.calc_lookahead(itm.lookahead()); + terminal_set new_lookaheads = itm.calc_lookahead(itm.lookahead()); /* are we going to need to propagate our lookahead to new item */ - var need_prop = itm.lookahead_visible(); + boolean need_prop = itm.lookahead_visible(); /* create items for each production of that non term */ - for (var prod : nt.productions()) { + for (production prod : nt.productions()) { /* create new item with dot at start and that lookahead */ - var new_itm = new lalr_item(prod, new terminal_set(new_lookaheads)); + lalr_item new_itm = new lalr_item(prod, new terminal_set(new_lookaheads)); /* add/merge item into the set */ - var add_itm = add(new_itm); + lalr_item add_itm = add(new_itm); /* if propagation is needed link to that item */ if (need_prop) itm.add_propagate(add_itm); @@ -335,7 +335,7 @@ public class lalr_item_set implements Iterable<lalr_item> { // CSA fix! we'd *like* to hash just a few elements, but // that means equal sets will have inequal hashcodes, which // we're not allowed (by contract) to do. So hash them all. - for (var e : this) + for (lalr_item e : this) result ^= e.hashCode(); hashcode_cache = Integer.valueOf(result); @@ -352,7 +352,7 @@ public class lalr_item_set implements Iterable<lalr_item> { StringBuilder result = new StringBuilder(); result.append("{\n"); - for (var e : this) + for (lalr_item e : this) result.append(" " + e + "\n"); result.append("}"); --- a/src/java/java_cup/lalr_state.java +++ b/src/java/java_cup/lalr_state.java @@ -187,14 +187,14 @@ public class lalr_state { } System.out.println("lalr_state [" + st.index() + "] {"); - for (var itm : st.items()) { + for (lalr_item itm : st.items()) { System.out.print(" ["); System.out.print(itm.the_production().lhs().the_symbol().name()); System.out.print(" ::= "); for (int i = 0; i < itm.the_production().rhs_length(); i++) { if (i == itm.dot_pos()) System.out.print("\u00B7 "); - var part = itm.the_production().rhs(i); + production_part part = itm.the_production().rhs(i); if (part.is_action()) System.out.print("{action} "); else @@ -219,7 +219,7 @@ public class lalr_state { */ protected static void propagate_all_lookaheads() throws internal_error { /* iterate across all states */ - for (var st : all_states()) + for (lalr_state st : all_states()) st.propagate_lookaheads(); } @@ -298,7 +298,7 @@ public class lalr_state { /* build item with dot at front of start production and EOF lookahead */ start_items = new lalr_item_set(); - var start_itm = new lalr_item(start_prod); + lalr_item start_itm = new lalr_item(start_prod); start_itm.lookahead().add(terminal.EOF); start_items.add(start_itm); @@ -319,29 +319,29 @@ public class lalr_state { /* continue looking at new states until we have no more work to do */ while (!work_stack.empty()) { /* remove a state from the work set */ - var st = work_stack.pop(); + lalr_state st = work_stack.pop(); /* gather up all the symbols that appear before dots */ - var outgoing = new symbol_set(); - for (var itm : st.items()) { + symbol_set outgoing = new symbol_set(); + for (lalr_item itm : st.items()) { /* add the symbol before the dot (if any) to our collection */ - var sym = itm.symbol_after_dot(); + symbol sym = itm.symbol_after_dot(); if (sym != null) outgoing.add(sym); } /* now create a transition out for each individual symbol */ - for (var sym : outgoing) { + for (symbol sym : outgoing) { /* will be keeping the set of items with propagate links */ - var linked_items = new lalr_item_set(); + lalr_item_set linked_items = new lalr_item_set(); // gather up shifted versions of all the items that have this symbol before the // dot - var new_items = new lalr_item_set(); - for (var itm : st.items()) { + lalr_item_set new_items = new lalr_item_set(); + for (lalr_item itm : st.items()) { /* if this is the symbol we are working on now, add to set */ - var sym2 = itm.symbol_after_dot(); + symbol sym2 = itm.symbol_after_dot(); if (sym.equals(sym2)) { /* add to the kernel of the new state */ new_items.add(itm.shift()); @@ -353,7 +353,7 @@ public class lalr_state { /* use new items as state kernel */ kernel = new lalr_item_set(new_items); /* have we seen this one already? */ - var new_st = _all_kernels.get(kernel); + lalr_state new_st = _all_kernels.get(kernel); /* if we haven't, build a new state out of the item set */ if (new_st == null) { @@ -372,7 +372,7 @@ public class lalr_state { /* otherwise relink propagation to items in existing state */ else { /* walk through the items that have links to the new state */ - for (var fix_itm : linked_items) { + for (lalr_item fix_itm : linked_items) { /* look at each propagate link out of that item */ for (int l = 0; l < fix_itm.propagate_items().size(); l++) { @@ -410,7 +410,7 @@ public class lalr_state { */ protected void propagate_lookaheads() throws internal_error { /* recursively propagate out from each item in the state */ - for (var itm : items()) + for (lalr_item itm : items()) itm.propagate_lookaheads(null); } @@ -439,17 +439,17 @@ public class lalr_state { * @param reduce_table the reduce-goto table to put entries in. */ public void build_table_entries(parse_action_table act_table, parse_reduce_table reduce_table) throws internal_error { - var conflict_set = new terminal_set(); + terminal_set conflict_set = new terminal_set(); /* pull out our rows from the tables */ - var our_act_row = act_table.under_state[index()]; - var our_red_row = reduce_table.under_state[index()]; + parse_action_row our_act_row = act_table.under_state[index()]; + parse_reduce_row our_red_row = reduce_table.under_state[index()]; /* consider each item in our state */ - for (var itm : items()) { + for (lalr_item itm : items()) { /* if its completed (dot at end) then reduce under the lookahead */ if (itm.dot_at_end()) { - var act = new reduce_action(itm.the_production()); + reduce_action act = new reduce_action(itm.the_production()); /* consider each lookahead symbol */ for (int t = 0; t < terminal.number(); t++) { @@ -463,7 +463,7 @@ public class lalr_state { } else { /* we now have at least one conflict */ terminal term = terminal.find(t); - var other_act = our_act_row.under_term[t]; + parse_action other_act = our_act_row.under_term[t]; /* if the other act was not a shift */ if ((other_act.kind() != parse_action.SHIFT) && (other_act.kind() != parse_action.NONASSOC)) { @@ -490,9 +490,9 @@ public class lalr_state { /* consider each outgoing transition */ for (lalr_transition trans = transitions(); trans != null; trans = trans.next()) { /* if its on an terminal add a shift entry */ - var sym = trans.on_symbol(); + symbol sym = trans.on_symbol(); if (!sym.is_non_term()) { - var act = new shift_action(trans.to_state()); + shift_action act = new shift_action(trans.to_state()); /* if we don't already have an action put this one in */ if (our_act_row.under_term[sym.index()].kind() == parse_action.ERROR) { @@ -641,7 +641,7 @@ public class lalr_state { boolean after_itm; /* consider each element */ - for (var itm : items()) { + for (lalr_item itm : items()) { /* clear the S/R conflict set for this item */ /* if it results in a reduce, it could be a conflict */ @@ -650,7 +650,7 @@ public class lalr_state { after_itm = false; /* compare this item against all others looking for conflicts */ - for (var compare : items()) { + for (lalr_item compare : items()) { /* if this is the item, next one is after it */ if (itm == compare) after_itm = true; @@ -727,7 +727,7 @@ public class lalr_state { int relevancecounter = 0; /* find and report on all items that shift under our conflict symbol */ - for (var itm : items()) { + for (lalr_item itm : items()) { /* only look if its not the same item and not a reduce */ if (itm != red_itm && !itm.dot_at_end()) { --- a/src/java/java_cup/parse_action_table.java +++ b/src/java/java_cup/parse_action_table.java @@ -73,7 +73,7 @@ public class parse_action_table { } /* now go across every production and make sure we hit it */ - for (var prod : production.all()){ + for (production prod : production.all()){ /* if we didn't hit it give a warning */ if (prod.num_reductions() == 0) { /* --- a/src/java/java_cup/symbol_set.java +++ b/src/java/java_cup/symbol_set.java @@ -90,8 +90,8 @@ public class symbol_set implements Iterable<symbol> { not_null(other); /* walk down our set and make sure every element is in the other */ - for (var e : this) - if (!other.contains(e)) + for (Iterator<symbol> e = iterator(); e.hasNext();) + if (!other.contains(e.next())) return false; /* they were all there */ return true; @@ -155,8 +155,8 @@ public class symbol_set implements Iterable<symbol> { not_null(other); /* walk down the other set and do the adds individually */ - for (var e : other) - result = add(e) || result; + for (Iterator<symbol> e = other.iterator(); e.hasNext();) + result = add(e.next()) || result; return result; } @@ -172,8 +172,8 @@ public class symbol_set implements Iterable<symbol> { not_null(other); /* walk down the other set and do the removes individually */ - for (var s : other) - remove(s); + for (Iterator<symbol> s = other.iterator(); s.hasNext();) + remove(s.next()); } /* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . */ @@ -212,8 +212,8 @@ public class symbol_set implements Iterable<symbol> { int result = 0; /* hash together codes from at most first 5 elements */ - for (var s : this) - result ^= s.hashCode(); + for (Iterator<symbol> s = iterator(); s.hasNext(); ) + result ^= s.next().hashCode(); return result; } @@ -228,12 +228,12 @@ public class symbol_set implements Iterable<symbol> { result = "{"; comma_flag = false; - for (var s : this) { + for (Iterator<symbol> s = iterator(); s.hasNext();) { if (comma_flag) result += ", "; else comma_flag = true; - result += s.name(); + result += s.next().name(); } result += "}";
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