/** The java classes typically used to represent a parsed grammar AST */
public class MetaGrammarBindings {
/** The java classes typically used to represent a parsed grammar AST */
public class MetaGrammarBindings {
public static class Grammar extends HashMap<String,NonTerminal> {
public @bind Grammar(NonTerminal[] nonterminals) {
for(NonTerminal nt : nonterminals) this.put(nt.name, nt); }
public static class Grammar extends HashMap<String,NonTerminal> {
public @bind Grammar(NonTerminal[] nonterminals) {
for(NonTerminal nt : nonterminals) this.put(nt.name, nt); }
public abstract static class Un extends El {
public Seq[][] sequences;
public void build(MetaGrammar.Context cx, Union u) {
public abstract static class Un extends El {
public Seq[][] sequences;
public void build(MetaGrammar.Context cx, Union u) {
public static class NonTerminal extends Un {
public String name = null;
public @bind NonTerminal(@bind.arg String name,
public static class NonTerminal extends Un {
public String name = null;
public @bind NonTerminal(@bind.arg String name,
- public @bind.as("range") Range(char only) { first = only; last = only; }
- public @bind.as("-") Range(char first, char last) { this.first = first; this.last = last; }
+ public @bind Range(char only) { first = only; last = only; }
+ public @bind Range(char first, char last) { this.first = first; this.last = last; }
- public static @bind.as("&") Seq and(Seq s, El[] elements) { return s.and(seq(elements)); }
- public static @bind.as("&~") Seq andnot(Seq s, El[] elements) { return s.andnot(seq(elements)); }
+ public static @bind.as("&") Seq and2(Seq s, Seq a) { return s.and(a); }
+ public static @bind.as("&~") Seq andnot2(Seq s, Seq a) { return s.andnot(a); }
public static @bind.as("->") Seq arrow(Seq s, El e) { return s.follow(e); }
public static @bind.as("::") Seq tag(String tagname, Seq s) { return s.tag(tagname); }
public static @bind.as("/") Seq slash(Seq s, El e) { return s.separate(e); }
public static @bind.as("->") Seq arrow(Seq s, El e) { return s.follow(e); }
public static @bind.as("::") Seq tag(String tagname, Seq s) { return s.tag(tagname); }
public static @bind.as("/") Seq slash(Seq s, El e) { return s.separate(e); }
public static @bind.as Seq psx(Seq s) { return s; }
public static @bind.as(":") El colon(String s, El e) { return new Label(s, e); }
public static @bind.as(")") void close(String foo) { throw new Error("not supported"); }
public static @bind.as("()") El epsilon() { return new Constant(Union.epsilon); }
public static @bind.as Seq psx(Seq s) { return s; }
public static @bind.as(":") El colon(String s, El e) { return new Label(s, e); }
public static @bind.as(")") void close(String foo) { throw new Error("not supported"); }
public static @bind.as("()") El epsilon() { return new Constant(Union.epsilon); }
- public static class StringLiteral extends Constant {
- public @bind.as("literal") StringLiteral(String string) { super(CharRange.string(string)); }
+ public static class Literal extends Constant {
+ public @bind Literal(@bind.arg String string) { super(CharRange.string(string)); }
public static @bind.as("Word") String word(String s) { return s; }
public static @bind.as("Quoted") String quoted(String s) { return s; }
public static @bind.as("escaped") String c(char c) { return c+""; }
public static @bind.as("Word") String word(String s) { return s; }
public static @bind.as("Quoted") String quoted(String s) { return s; }
public static @bind.as("escaped") String c(char c) { return c+""; }
public static @bind.as("\n") String retur() { return "\n"; }
public static @bind.as("\r") String lf() { return "\r"; }
public static @bind.as("\n") String retur() { return "\n"; }
public static @bind.as("\r") String lf() { return "\r"; }