1 // Generated from doc/examples/simple_expression/Expr.g4 by ANTLR 4.9.2 2 module ExprVisitor; 3 4 import antlr.v4.runtime.tree.ParseTreeVisitor; 5 import ExprParser : ExprParser; 6 import std.variant : Variant; 7 8 /** 9 * This interface defines a complete generic visitor for a parse tree produced 10 * by {@link ExprParser}. 11 * 12 * @param Variant The return type of the visit operation. Use {@link void} for 13 * operations with no return type. 14 */ 15 public interface ExprVisitor : ParseTreeVisitor { 16 /** 17 * Visit a parse tree produced by {@link ExprParser#prog}. 18 * @param ctx the parse tree 19 * @return the visitor result 20 */ 21 public Variant visitProg(ExprParser.ProgContext ctx); 22 /** 23 * Visit a parse tree produced by the {@code Div} 24 * labeled alternative in {@link ExprParser#expr}. 25 * @param ctx the parse tree 26 * @return the visitor result 27 */ 28 public Variant visitDiv(ExprParser.DivContext ctx); 29 /** 30 * Visit a parse tree produced by the {@code Add} 31 * labeled alternative in {@link ExprParser#expr}. 32 * @param ctx the parse tree 33 * @return the visitor result 34 */ 35 public Variant visitAdd(ExprParser.AddContext ctx); 36 /** 37 * Visit a parse tree produced by the {@code Sub} 38 * labeled alternative in {@link ExprParser#expr}. 39 * @param ctx the parse tree 40 * @return the visitor result 41 */ 42 public Variant visitSub(ExprParser.SubContext ctx); 43 /** 44 * Visit a parse tree produced by the {@code Mul} 45 * labeled alternative in {@link ExprParser#expr}. 46 * @param ctx the parse tree 47 * @return the visitor result 48 */ 49 public Variant visitMul(ExprParser.MulContext ctx); 50 /** 51 * Visit a parse tree produced by the {@code BracketExpr} 52 * labeled alternative in {@link ExprParser#expr}. 53 * @param ctx the parse tree 54 * @return the visitor result 55 */ 56 public Variant visitBracketExpr(ExprParser.BracketExprContext ctx); 57 /** 58 * Visit a parse tree produced by the {@code Int} 59 * labeled alternative in {@link ExprParser#expr}. 60 * @param ctx the parse tree 61 * @return the visitor result 62 */ 63 public Variant visitInt(ExprParser.IntContext ctx); 64 }