public override Template Visit(FuncDef func_def) { string prefix = ""; if (func_def.Attribute.Find(x => x.Name == "inline") != null) { prefix += "inline "; } if (func_def.Attribute.Find(x => x.Name == "static") != null) { prefix += "static "; } string suffix = ""; if (func_def.Attribute.Find(x => x.Name == "const") != null) { suffix += " const"; } Template template = null; if (func_def.GenericParameter.Count() == 0) { if (func_def.Type == null) { template = new Template("<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } } else { if (func_def.Type == null) { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } template.Add("generics", func_def.GenericParameter.Select(x => string.Format("typename {0}", x))); } template.Add("prefix", prefix); template.Add("suffix", suffix); template.Add("type", func_def.Type); template.Add("name", NameInNameSpace(func_def.Name)); template.Add("args", func_def.Args.Select(x => x.Accept(this))); template.Add("list", func_def.Body.Accept(this)); return template; }
public override Template Visit(Enum enum_def) { if (enum_def.Attribute.Find(x => x.Name == "ToString") != null) { Attr attr = enum_def.Attribute.Find(x => x.Name == "ToString"); FuncDef func = new FuncDef(); func.Type = new IdentType("const char*"); func.Name = attr.Args.Count() == 0 ? "ToString" : attr.Args.First(); func.Args.Add(new ExprAlloc(new IdentType("const " + enum_def.Name + "&"), "_t_value", null, AllocType.Declare)); List <StmtSwitchItem> switch_list = new List <StmtSwitchItem>(); foreach (var item in enum_def.Values) { StmtBlock block = new StmtBlock(); block.StmtList.Add(new StmtReturn(new ExprConst("\"" + item + "\"", ConstType.String))); switch_list.Add(new StmtSwitchItem(new List <Expr> { new ExprConst(enum_def.Name + "::" + item, ConstType.Ident) }, block)); } StmtBlock default_block = new StmtBlock(); { default_block.StmtList.Add(new StmtExpr(new ExprCall(new ExprConst("throw", ConstType.Ident), null, new List <Expr> { new ExprConst("\"Not Found\"", ConstType.String) }))); } StmtSwitch stmt_switch = new StmtSwitch(new ExprConst("_t_value", ConstType.Ident), switch_list, default_block); StmtBlock body = new StmtBlock(); body.StmtList.Add(stmt_switch); func.Body = body; return(func.Accept(this)); } else { throw new NotSupportedException(); } }
public override Template Visit(Class class_def) { Template template = null; if (class_def.GenericParameter.Count() == 0) { template = new Template("class <name><inherit> {\n<list; separator=\"\n\">\n};"); } else { template = new Template("template \\<<generics; separator=\", \">>\nclass <name><inherit> {\n<list; separator=\"\n\">\n};"); template.Add("generics", class_def.GenericParameter.Select(x => string.Format("typename {0}", x))); } template.Add("name", class_def.Name); if (class_def.Inherit.Count() > 0) { Template tmp = new Template(": <inherit; separator=\", \">"); tmp.Add("inherit", class_def.Inherit.Select(x => string.Format("public {0}", x))); template.Add("inherit", tmp); } List<Template> list = new List<Template>(); bool default_public = class_def.Attribute.Find(x => x.Name == "public") != null; string last = "private"; bool last_flag = false; AstNode last_node = null; // friend class foreach (var attr in class_def.Attribute) { if (attr.Name == "friend") { foreach (var name in attr.Args) { Template friend = new Template(" friend class <name>;"); friend.Add("name", name); list.Add(friend); } } } // Args if (class_def.Args.Count() > 0) { { Template tmp = new Template("\npublic:\n <nodes; separator=\"\n\">\n\n <constructor>"); List<Template> nodes = new List<Template>(); foreach (var item in class_def.Args) { GlobalAlloc alloc = new GlobalAlloc(item.Type, item.Name, null, null, true); nodes.Add(alloc.Accept(this)); } tmp.Add("nodes", nodes); list.Add(tmp); FuncDef func = new FuncDef(); func.Type = null; func.Name = class_def.Name; func.Args = class_def.Args; func.Body = new StmtBlock(); foreach (var item in class_def.Args) { string name = item.Name.First(); ExprAssign assign = new ExprAssign(new ExprAccess(new ExprConst("this", ConstType.Ident), "->", name), new ExprConst(name, ConstType.Ident)); func.Body.StmtList.Add(new StmtExpr(assign)); } tmp.Add("constructor", func.Accept(this)); } { Template tmp = new Template("\n <unapply>"); List<Template> nodes = new List<Template>(); foreach (var item in class_def.Args) { GlobalAlloc alloc = new GlobalAlloc(item.Type, item.Name, null, null, true); nodes.Add(alloc.Accept(this)); } tmp.Add("nodes", nodes); list.Add(tmp); FuncDef func = new FuncDef(); Template type = new Template("tuple\\<<types; separator=\", \">>"); type.Add("types", class_def.Args.Select(x => x.Type)); func.Attribute = new List<Attr>{new Attr{Name = "inline"}}; func.Type = type.Render(); func.Name = "Unapply"; func.Body = new StmtBlock(); ExprTuple tuple = new ExprTuple(); foreach (var item in class_def.Args) { string name = item.Name.First(); tuple.ExprList.Add(new ExprConst(name, ConstType.Ident)); } func.Body.StmtList.Add(new StmtReturn(tuple)); tmp.Add("unapply", func.Accept(this)); } last = "public"; last_flag = true; } if (class_def.Block != null) { foreach (var node in class_def.Block.List) { bool current = node is FuncDef || node is Class || node is Enum || node is Import || node is GlobalUsing || node is Namespace; string modifier = null; if (!default_public) { modifier = node.Attribute.Find(x => x.Name == "public") != null ? "public" : "private"; } else { modifier = node.Attribute.Find(x => x.Name == "private") != null ? "private" : "public"; } if (modifier != last) { Template member = new Template("\n<modifier>:\n <expr>"); member.Add("modifier", modifier); member.Add("expr", node.Accept(this)); list.Add(member); } else { if ((last_flag || current) && !(last_node is Import && node is Import)) { Template member = new Template("\n <expr>"); member.Add("expr", node.Accept(this)); list.Add(member); } else { Template member = new Template(" <expr>"); member.Add("expr", node.Accept(this)); list.Add(member); } } last = modifier; last_flag = current; last_node = node; } } template.Add("list", list); return template; }
public override Template Visit(Enum enum_def) { Template template = new Template("enum <name> {\n <list; separator=\",\n\">\n};<tostring>"); template.Add("name", enum_def.Name); List<Template> list = new List<Template>(); bool hasFlagAttribute = enum_def.Attribute.Find(x => x.Name == "FlagAttribute") != null; int i = 0; foreach (var item in enum_def.Values) { Template tp = new Template("<node><suffix>"); tp.Add("node", item); if (i == 0 || hasFlagAttribute) { tp.Add("suffix", string.Format(" = {0}", i)); } else { tp.Add("suffix", ""); } list.Add(tp); if (hasFlagAttribute) { i = i == 0 ? 1 : i * 2; } else { i = i + 1; } } template.Add("list", list); if (enum_def.Attribute.Find(x => x.Name == "ToString") != null) { Attr attr = enum_def.Attribute.Find(x => x.Name == "ToString"); FuncDef func = new FuncDef(); func.Type = "const char*"; func.Name = attr.Args.Count() == 0 ? "ToString" : attr.Args.First(); func.Args.Add(new ExprAlloc("const " + enum_def.Name + "&", new List<string> { "a" }, null, true)); StmtBlock body = new StmtBlock(); StmtSwitch stmt_switch = new StmtSwitch(); stmt_switch.Expr = new ExprConst("a", ConstType.Ident); foreach (var item in enum_def.Values) { StmtBlock block = new StmtBlock(); block.StmtList.Add(new StmtReturn(new ExprConst("\"" + item + "\"", ConstType.String))); stmt_switch.List.Add(new StmtSwitchItem(new ExprConst(item, ConstType.Ident), block)); } body.StmtList.Add(stmt_switch); func.Body = body; Template node = new Template("\n\n<stmt>"); node.Add("stmt", func.Accept(this)); template.Add("tostring", node); } else { template.Add("tostring", ""); } return template; }
private FuncDef func_def() { EnterRule_func_def(); EnterRule("func_def", 17); TraceIn("func_def", 17); FuncDef value = default(FuncDef); CommonTree deconstructor = default(CommonTree); List<Attr> attr = default(List<Attr>); string a = default(string); string b = default(string); List<string> x = default(List<string>); List<ExprAlloc> args = default(List<ExprAlloc>); StmtBlock e = default(StmtBlock); Expr f = default(Expr); value = new FuncDef(); try { DebugEnterRule(GrammarFileName, "func_def"); DebugLocation(210, 1); try { // SugarWalker.g:215:2: ( ^( Func_Def (attr= attribute )? (a= type_name )? (deconstructor= '~' )? b= ident (x= generic_parameter )? (args= func_args )? (e= stmt_block |f= expr ) ) ) DebugEnterAlt(1); // SugarWalker.g:215:4: ^( Func_Def (attr= attribute )? (a= type_name )? (deconstructor= '~' )? b= ident (x= generic_parameter )? (args= func_args )? (e= stmt_block |f= expr ) ) { DebugLocation(215, 4); DebugLocation(215, 6); Match(input,Func_Def,Follow._Func_Def_in_func_def919); Match(input, TokenTypes.Down, null); DebugLocation(215, 15); // SugarWalker.g:215:15: (attr= attribute )? int alt32=2; try { DebugEnterSubRule(32); try { DebugEnterDecision(32, false); int LA32_0 = input.LA(1); if ((LA32_0==Attribute)) { alt32 = 1; } } finally { DebugExitDecision(32); } switch (alt32) { case 1: DebugEnterAlt(1); // SugarWalker.g:215:16: attr= attribute { DebugLocation(215, 20); PushFollow(Follow._attribute_in_func_def924); attr=attribute(); PopFollow(); } break; } } finally { DebugExitSubRule(32); } DebugLocation(215, 33); // SugarWalker.g:215:33: (a= type_name )? int alt33=2; try { DebugEnterSubRule(33); try { DebugEnterDecision(33, false); int LA33_0 = input.LA(1); if ((LA33_0==Type_IDENT)) { alt33 = 1; } } finally { DebugExitDecision(33); } switch (alt33) { case 1: DebugEnterAlt(1); // SugarWalker.g:215:34: a= type_name { DebugLocation(215, 35); PushFollow(Follow._type_name_in_func_def931); a=type_name(); PopFollow(); } break; } } finally { DebugExitSubRule(33); } DebugLocation(215, 48); // SugarWalker.g:215:48: (deconstructor= '~' )? int alt34=2; try { DebugEnterSubRule(34); try { DebugEnterDecision(34, false); int LA34_0 = input.LA(1); if ((LA34_0==152)) { alt34 = 1; } } finally { DebugExitDecision(34); } switch (alt34) { case 1: DebugEnterAlt(1); // SugarWalker.g:215:49: deconstructor= '~' { DebugLocation(215, 62); deconstructor=(CommonTree)Match(input,152,Follow._152_in_func_def938); } break; } } finally { DebugExitSubRule(34); } DebugLocation(215, 70); PushFollow(Follow._ident_in_func_def944); b=ident(); PopFollow(); DebugLocation(215, 77); // SugarWalker.g:215:77: (x= generic_parameter )? int alt35=2; try { DebugEnterSubRule(35); try { DebugEnterDecision(35, false); int LA35_0 = input.LA(1); if ((LA35_0==Generic_Patameters)) { alt35 = 1; } } finally { DebugExitDecision(35); } switch (alt35) { case 1: DebugEnterAlt(1); // SugarWalker.g:215:78: x= generic_parameter { DebugLocation(215, 79); PushFollow(Follow._generic_parameter_in_func_def949); x=generic_parameter(); PopFollow(); } break; } } finally { DebugExitSubRule(35); } DebugLocation(215, 101); // SugarWalker.g:215:101: (args= func_args )? int alt36=2; try { DebugEnterSubRule(36); try { DebugEnterDecision(36, false); int LA36_0 = input.LA(1); if ((LA36_0==Func_Args)) { alt36 = 1; } } finally { DebugExitDecision(36); } switch (alt36) { case 1: DebugEnterAlt(1); // SugarWalker.g:215:102: args= func_args { DebugLocation(215, 106); PushFollow(Follow._func_args_in_func_def957); args=func_args(); PopFollow(); DebugLocation(215, 117); value.Args = args; } break; } } finally { DebugExitSubRule(36); } DebugLocation(216, 2); // SugarWalker.g:216:2: (e= stmt_block |f= expr ) int alt37=2; try { DebugEnterSubRule(37); try { DebugEnterDecision(37, false); int LA37_0 = input.LA(1); if ((LA37_0==Stmt_Block)) { alt37 = 1; } else if (((LA37_0>=Expr_Access && LA37_0<=Expr_Tuple)||LA37_0==IDENT||LA37_0==Match_Tuple||LA37_0==NUMBER||LA37_0==STRING||LA37_0==75||LA37_0==78||LA37_0==82||LA37_0==85||LA37_0==89||LA37_0==95||LA37_0==98||LA37_0==102||LA37_0==104||LA37_0==110||LA37_0==113||LA37_0==117||LA37_0==150||LA37_0==DOUBLE)) { alt37 = 2; } else { NoViableAltException nvae = new NoViableAltException("", 37, 0, input); DebugRecognitionException(nvae); throw nvae; } } finally { DebugExitDecision(37); } switch (alt37) { case 1: DebugEnterAlt(1); // SugarWalker.g:216:4: e= stmt_block { DebugLocation(216, 5); PushFollow(Follow._stmt_block_in_func_def968); e=stmt_block(); PopFollow(); DebugLocation(217, 2); if (attr != null) value.Attribute = attr; value.Type = a; value.Name = b; if (deconstructor != null) { value.Name = "~" + value.Name; } if (x != null) { value.GenericParameter = x; } value.Body = e; } break; case 2: DebugEnterAlt(2); // SugarWalker.g:231:4: f= expr { DebugLocation(231, 5); PushFollow(Follow._expr_in_func_def978); f=expr(); PopFollow(); DebugLocation(232, 2); if (attr != null) value.Attribute = attr; value.Type = a; value.Name = b; if (deconstructor != null) { value.Name = "~" + value.Name; } StmtBlock block = new StmtBlock(); if (a == "void" || a == null) { block.StmtList.Add(new StmtExpr(f)); } else { block.StmtList.Add(new StmtReturn(f)); } if (x != null) { value.GenericParameter = x; } value.Body = block; } break; } } finally { DebugExitSubRule(37); } Match(input, TokenTypes.Up, null); } } catch (RecognitionException re) { ReportError(re); Recover(input,re); } finally { TraceOut("func_def", 17); LeaveRule("func_def", 17); LeaveRule_func_def(); } DebugLocation(256, 1); } finally { DebugExitRule(GrammarFileName, "func_def"); } return value; }
public override Template Visit(FuncDef func_def) { string prefix = ""; if (func_def.Attribute.Find(x => x.Name == "inline") != null) { prefix += "inline "; } if (this.class_stack.Count() == 0) { if (func_def.Attribute.Find(x => x.Name == "static") != null) { prefix += "static "; } } string suffix = ""; if (func_def.Attribute.Find(x => x.Name == "const") != null) { suffix += " const"; } Template template = null; if (func_def.GenericParameter.Count() == 0) { if (func_def.Type == null) { template = new Template("<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); template.Add("type", func_def.Type.Accept(this)); } } else { if (func_def.Type == null) { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); template.Add("type", func_def.Type.Accept(this)); } template.Add("generics", func_def.GenericParameter.Select(x => string.Format("typename {0}", x))); } template.Add("prefix", prefix); template.Add("suffix", suffix); if (func_def.Name == "this") { template.Add("name", NameInNameSpace(class_stack.First().Name)); } else if (func_def.Name == "~this") { template.Add("name", NameInNameSpace("~" + class_stack.First().Name)); } else { template.Add("name", NameInNameSpace(func_def.Name)); } List <Template> args_list = new List <Template>(); foreach (var x in func_def.Args) { ExprAlloc alloc = new ExprAlloc(x.Type, x.Name, null, AllocType.Declare); args_list.Add(alloc.Accept(this)); } template.Add("args", args_list); template.Add("list", func_def.Body.Accept(this)); return(template); }
public override Template Visit(Class class_def) { Template template = new Template("<list; separator=\"\n\n\">"); List <Template> list = new List <Template>(); EnterNameSpace(class_def.Name); this.class_stack.Push(class_def); if (class_def.Args.Count() > 0) { { FuncDef func = new FuncDef(); func.Type = null; func.Name = class_def.Name; func.Args = class_def.Args; func.Body = new StmtBlock(); foreach (var item in class_def.Args) { string name = item.Name.First(); ExprAssign assign = new ExprAssign(new ExprAccess(new ExprConst("this", ConstType.Ident), "->", name), new ExprConst(name, ConstType.Ident)); func.Body.StmtList.Add(new StmtExpr(assign)); } list.Add(func.Accept(this)); } } if (class_def.Attribute.Exists(x => x.Name == "case")) { FuncDef func = new FuncDef(); func.Type = new IdentType("const char*"); func.Name = "GetType"; func.Args = new List <ExprAlloc>(); func.Body = new StmtBlock(); StmtReturn stmt = new StmtReturn(new ExprConst("\"" + class_def.Name + "\"", ConstType.String)); func.Body.StmtList.Add(stmt); list.Add(func.Accept(this)); } if (class_def.Block != null) { foreach (var node in class_def.Block.List) { if (node is FuncDef) { list.Add(node.Accept(this)); } if (node is GlobalAlloc && node.Attribute.Exists(x => x.Name == "static") && !node.Attribute.Exists(x => x.Name == "const")) { list.Add(node.Accept(this)); } } } this.class_stack.Pop(); PopNameSpace(); template.Add("list", list); return(template); }
public abstract Template Visit(FuncDef func_def);
public override Template Visit(Class class_def) { Template template = new Template("<list; separator=\"\n\n\">"); List<Template> list = new List<Template>(); EnterNameSpace(class_def.Name); this.class_stack.Push(class_def); if (class_def.Args.Count() > 0) { { FuncDef func = new FuncDef(); func.Type = null; func.Name = class_def.Name; func.Args = class_def.Args; func.Body = new StmtBlock(); foreach (var item in class_def.Args) { string name = item.Name.First(); ExprAssign assign = new ExprAssign(new ExprAccess(new ExprConst("this", ConstType.Ident), "->", name), new ExprConst(name, ConstType.Ident)); func.Body.StmtList.Add(new StmtExpr(assign)); } list.Add(func.Accept(this)); } } if (class_def.Attribute.Exists(x => x.Name == "case")) { FuncDef func = new FuncDef(); func.Type = new IdentType("const char*"); func.Name = "GetType"; func.Args = new List<ExprAlloc>(); func.Body = new StmtBlock(); StmtReturn stmt = new StmtReturn(new ExprConst("\"" + class_def.Name + "\"", ConstType.String)); func.Body.StmtList.Add(stmt); list.Add(func.Accept(this)); } if (class_def.Block != null) { foreach (var node in class_def.Block.List) { if (node is FuncDef) { list.Add(node.Accept(this)); } if (node is GlobalAlloc && node.Attribute.Exists(x => x.Name == "static") && !node.Attribute.Exists(x => x.Name == "const")) { list.Add(node.Accept(this)); } } } this.class_stack.Pop(); PopNameSpace(); template.Add("list", list); return template; }
public override Template Visit(FuncDef func_def) { string prefix = ""; if (func_def.Attribute.Find(x => x.Name == "inline") != null) { prefix += "inline "; } if (this.class_stack.Count() == 0) { if (func_def.Attribute.Find(x => x.Name == "static") != null) { prefix += "static "; } } string suffix = ""; if (func_def.Attribute.Find(x => x.Name == "const") != null) { suffix += " const"; } Template template = null; if (func_def.GenericParameter.Count() == 0) { if (func_def.Type == null) { template = new Template("<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); template.Add("type", func_def.Type.Accept(this)); } } else { if (func_def.Type == null) { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); template.Add("type", func_def.Type.Accept(this)); } template.Add("generics", func_def.GenericParameter.Select(x => string.Format("typename {0}", x))); } template.Add("prefix", prefix); template.Add("suffix", suffix); if (func_def.Name == "this") template.Add("name", NameInNameSpace(class_stack.First().Name)); else if (func_def.Name == "~this") template.Add("name", NameInNameSpace("~" + class_stack.First().Name)); else template.Add("name", NameInNameSpace(func_def.Name)); List<Template> args_list = new List<Template>(); foreach (var x in func_def.Args) { ExprAlloc alloc = new ExprAlloc(x.Type, x.Name, null, AllocType.Declare); args_list.Add(alloc.Accept(this)); } template.Add("args", args_list); template.Add("list", func_def.Body.Accept(this)); return template; }
public override Template Visit(Enum enum_def) { if (enum_def.Attribute.Find(x => x.Name == "ToString") != null) { Attr attr = enum_def.Attribute.Find(x => x.Name == "ToString"); FuncDef func = new FuncDef(); func.Type = new IdentType("const char*"); func.Name = attr.Args.Count() == 0 ? "ToString" : attr.Args.First(); func.Args.Add(new ExprAlloc(new IdentType("const " + enum_def.Name + "&"), "_t_value", null, AllocType.Declare)); List<StmtSwitchItem> switch_list = new List<StmtSwitchItem>(); foreach (var item in enum_def.Values) { StmtBlock block = new StmtBlock(); block.StmtList.Add(new StmtReturn(new ExprConst("\"" + item + "\"", ConstType.String))); switch_list.Add(new StmtSwitchItem(new List<Expr> { new ExprConst(enum_def.Name + "::" + item, ConstType.Ident) }, block)); } StmtBlock default_block = new StmtBlock(); { default_block.StmtList.Add(new StmtExpr(new ExprCall(new ExprConst("throw", ConstType.Ident), null, new List<Expr> { new ExprConst("\"Not Found\"", ConstType.String) }))); } StmtSwitch stmt_switch = new StmtSwitch(new ExprConst("_t_value", ConstType.Ident), switch_list, default_block); StmtBlock body = new StmtBlock(); body.StmtList.Add(stmt_switch); func.Body = body; return func.Accept(this); } else { throw new NotSupportedException(); } }
private FuncDef func_def() { EnterRule_func_def(); EnterRule("func_def", 24); TraceIn("func_def", 24); FuncDef value = default(FuncDef); CommonTree pub = default(CommonTree); CommonTree vir = default(CommonTree); CommonTree deconstructor = default(CommonTree); CommonTree op = default(CommonTree); List<Attr> attr = default(List<Attr>); SugarType a = default(SugarType); string b = default(string); List<SugarType> x = default(List<SugarType>); List<ExprAlloc> args = default(List<ExprAlloc>); StmtBlock e = default(StmtBlock); Expr f = default(Expr); value = new FuncDef(); try { DebugEnterRule(GrammarFileName, "func_def"); DebugLocation(287, 1); try { // SugarWalker.g:292:2: ( ^( Func_Def (pub= 'public' )? (vir= 'virtual' )? (attr= attribute )? (a= type_name )? (deconstructor= '~' )? (b= ident |op= ( '+' | '-' | '*' | '/' ) )? (x= generic_parameter )? (args= func_args )? (e= stmt_block |f= expr | Func_Declare ) ) ) DebugEnterAlt(1); // SugarWalker.g:292:4: ^( Func_Def (pub= 'public' )? (vir= 'virtual' )? (attr= attribute )? (a= type_name )? (deconstructor= '~' )? (b= ident |op= ( '+' | '-' | '*' | '/' ) )? (x= generic_parameter )? (args= func_args )? (e= stmt_block |f= expr | Func_Declare ) ) { DebugLocation(292, 4); DebugLocation(292, 6); Match(input,Func_Def,Follow._Func_Def_in_func_def1209); Match(input, TokenTypes.Down, null); DebugLocation(292, 15); // SugarWalker.g:292:15: (pub= 'public' )? int alt38=2; try { DebugEnterSubRule(38); try { DebugEnterDecision(38, false); int LA38_0 = input.LA(1); if ((LA38_0==163)) { alt38 = 1; } } finally { DebugExitDecision(38); } switch (alt38) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:16: pub= 'public' { DebugLocation(292, 19); pub=(CommonTree)Match(input,163,Follow._163_in_func_def1214); } break; } } finally { DebugExitSubRule(38); } DebugLocation(292, 31); // SugarWalker.g:292:31: (vir= 'virtual' )? int alt39=2; try { DebugEnterSubRule(39); try { DebugEnterDecision(39, false); int LA39_0 = input.LA(1); if ((LA39_0==178)) { alt39 = 1; } } finally { DebugExitDecision(39); } switch (alt39) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:32: vir= 'virtual' { DebugLocation(292, 35); vir=(CommonTree)Match(input,178,Follow._178_in_func_def1221); } break; } } finally { DebugExitSubRule(39); } DebugLocation(292, 48); // SugarWalker.g:292:48: (attr= attribute )? int alt40=2; try { DebugEnterSubRule(40); try { DebugEnterDecision(40, false); int LA40_0 = input.LA(1); if ((LA40_0==Attribute)) { alt40 = 1; } } finally { DebugExitDecision(40); } switch (alt40) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:49: attr= attribute { DebugLocation(292, 53); PushFollow(Follow._attribute_in_func_def1228); attr=attribute(); PopFollow(); } break; } } finally { DebugExitSubRule(40); } DebugLocation(292, 65); // SugarWalker.g:292:65: (a= type_name )? int alt41=2; try { DebugEnterSubRule(41); try { DebugEnterDecision(41, false); int LA41_0 = input.LA(1); if (((LA41_0>=Type_Array && LA41_0<=Type_Ident)||(LA41_0>=Type_Ref && LA41_0<=Type_Template))) { alt41 = 1; } } finally { DebugExitDecision(41); } switch (alt41) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:66: a= type_name { DebugLocation(292, 67); PushFollow(Follow._type_name_in_func_def1234); a=type_name(); PopFollow(); } break; } } finally { DebugExitSubRule(41); } DebugLocation(292, 80); // SugarWalker.g:292:80: (deconstructor= '~' )? int alt42=2; try { DebugEnterSubRule(42); try { DebugEnterDecision(42, false); int LA42_0 = input.LA(1); if ((LA42_0==186)) { alt42 = 1; } } finally { DebugExitDecision(42); } switch (alt42) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:81: deconstructor= '~' { DebugLocation(292, 94); deconstructor=(CommonTree)Match(input,186,Follow._186_in_func_def1241); } break; } } finally { DebugExitSubRule(42); } DebugLocation(292, 101); // SugarWalker.g:292:101: (b= ident |op= ( '+' | '-' | '*' | '/' ) )? int alt43=3; try { DebugEnterSubRule(43); try { DebugEnterDecision(43, false); try { alt43 = dfa43.Predict(input); } catch (NoViableAltException nvae) { DebugRecognitionException(nvae); throw; } } finally { DebugExitDecision(43); } switch (alt43) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:102: b= ident { DebugLocation(292, 103); PushFollow(Follow._ident_in_func_def1248); b=ident(); PopFollow(); } break; case 2: DebugEnterAlt(2); // SugarWalker.g:292:112: op= ( '+' | '-' | '*' | '/' ) { DebugLocation(292, 114); op=(CommonTree)input.LT(1); if (input.LA(1)==95||input.LA(1)==97||input.LA(1)==101||input.LA(1)==109) { input.Consume(); state.errorRecovery=false; } else { MismatchedSetException mse = new MismatchedSetException(null,input); DebugRecognitionException(mse); throw mse; } } break; } } finally { DebugExitSubRule(43); } DebugLocation(292, 135); // SugarWalker.g:292:135: (x= generic_parameter )? int alt44=2; try { DebugEnterSubRule(44); try { DebugEnterDecision(44, false); int LA44_0 = input.LA(1); if ((LA44_0==Generic_Patameters)) { alt44 = 1; } } finally { DebugExitDecision(44); } switch (alt44) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:136: x= generic_parameter { DebugLocation(292, 137); PushFollow(Follow._generic_parameter_in_func_def1269); x=generic_parameter(); PopFollow(); } break; } } finally { DebugExitSubRule(44); } DebugLocation(292, 159); // SugarWalker.g:292:159: (args= func_args )? int alt45=2; try { DebugEnterSubRule(45); try { DebugEnterDecision(45, false); int LA45_0 = input.LA(1); if ((LA45_0==Func_Args)) { alt45 = 1; } } finally { DebugExitDecision(45); } switch (alt45) { case 1: DebugEnterAlt(1); // SugarWalker.g:292:160: args= func_args { DebugLocation(292, 164); PushFollow(Follow._func_args_in_func_def1277); args=func_args(); PopFollow(); DebugLocation(292, 175); value.Args = args; } break; } } finally { DebugExitSubRule(45); } DebugLocation(293, 2); // SugarWalker.g:293:2: (e= stmt_block |f= expr | Func_Declare ) int alt46=3; try { DebugEnterSubRule(46); try { DebugEnterDecision(46, false); switch (input.LA(1)) { case Stmt_Block: { alt46 = 1; } break; case Expr_Access: case Expr_Alloc_Bracket: case Expr_Alloc_Equal: case Expr_Bin: case Expr_Bracket: case Expr_Call: case Expr_Call_With: case Expr_Cast: case Expr_Chain: case Expr_Cond: case Expr_Cond_Not_Null: case Expr_Dict: case Expr_Infix: case Expr_Lambda: case Expr_List: case Expr_List_Generation: case Expr_New_Array: case Expr_New_Type: case Expr_Not_Null: case Expr_Prefix: case Expr_Suffix: case Expr_Tuple: case Expr_Where: case IDENT: case Match_Expr: case Match_Tuple: case NUMBER: case STRING: case 89: case 92: case 96: case 99: case 104: case 110: case 113: case 118: case 121: case 128: case 131: case 135: case 183: case DOUBLE: { alt46 = 2; } break; case Func_Declare: { alt46 = 3; } break; default: { NoViableAltException nvae = new NoViableAltException("", 46, 0, input); DebugRecognitionException(nvae); throw nvae; } } } finally { DebugExitDecision(46); } switch (alt46) { case 1: DebugEnterAlt(1); // SugarWalker.g:293:4: e= stmt_block { DebugLocation(293, 5); PushFollow(Follow._stmt_block_in_func_def1288); e=stmt_block(); PopFollow(); DebugLocation(294, 2); if (attr != null) value.Attribute = attr; if (pub != null) value.Attribute.Add(new Attr { Name = "public" }); if (vir != null) value.Attribute.Add(new Attr { Name = "virtual" }); value.Type = a; value.Name = b != null ? b : "operator" + op.Text; if (deconstructor != null) { value.Name = "~" + value.Name; } if (x != null) { value.GenericParameter = x; } value.Body = e; } break; case 2: DebugEnterAlt(2); // SugarWalker.g:310:4: f= expr { DebugLocation(310, 5); PushFollow(Follow._expr_in_func_def1298); f=expr(); PopFollow(); DebugLocation(311, 2); if (attr != null) value.Attribute = attr; if (pub != null) value.Attribute.Add(new Attr { Name = "public" }); if (vir != null) value.Attribute.Add(new Attr { Name = "virtual" }); value.Type = a; value.Name = b != null ? b : "operator" + op.Text; if (deconstructor != null) { value.Name = "~" + value.Name; } StmtBlock block = new StmtBlock(); if ((a is IdentType && ((IdentType)a).Type=="void") || a == null) { block.StmtList.Add(new StmtExpr(f)); } else { block.StmtList.Add(new StmtReturn(f)); } if (x != null) { value.GenericParameter = x; } value.Body = block; } break; case 3: DebugEnterAlt(3); // SugarWalker.g:336:4: Func_Declare { DebugLocation(336, 4); Match(input,Func_Declare,Follow._Func_Declare_in_func_def1306); DebugLocation(337, 2); if (attr != null) value.Attribute = attr; if (pub != null) value.Attribute.Add(new Attr { Name = "public" }); if (vir != null) value.Attribute.Add(new Attr { Name = "virtual" }); value.Attribute.Add(new Attr { Name = "extern" }); value.Type = a; value.Name = b != null ? b : "operator" + op.Text; if (deconstructor != null) { value.Name = "~" + value.Name; } StmtBlock block = new StmtBlock(); if ((a is IdentType && ((IdentType)a).Type=="void") || a == null) { block.StmtList.Add(new StmtExpr(f)); } else { block.StmtList.Add(new StmtReturn(f)); } if (x != null) { value.GenericParameter = x; } value.Body = null; } break; } } finally { DebugExitSubRule(46); } Match(input, TokenTypes.Up, null); } } catch (RecognitionException re) { ReportError(re); Recover(input,re); } finally { TraceOut("func_def", 24); LeaveRule("func_def", 24); LeaveRule_func_def(); } DebugLocation(364, 1); } finally { DebugExitRule(GrammarFileName, "func_def"); } return value; }
public override Template Visit(FuncDef func_def) { if (this.GenericCount > 0 || func_def.GenericParameter.Count() > 0) { return(base.Visit(func_def)); } string prefix = ""; if (func_def.Attribute.Find(x => x.Name == "inline") != null) { prefix += "inline "; } if (func_def.Attribute.Find(x => x.Name == "static") != null) { prefix += "static "; } if (func_def.Attribute.Find(x => x.Name == "virtual") != null) { prefix += "virtual "; } string suffix = ""; if (func_def.Attribute.Find(x => x.Name == "const") != null) { suffix += " const"; } Template template = null; if (func_def.GenericParameter.Count() == 0) { if (func_def.Type == null) { template = new Template("<prefix><name>(<args; separator=\", \">)<suffix>;"); } else { template = new Template("<prefix><type> <name>(<args; separator=\", \">)<suffix>;"); template.Add("type", func_def.Type.Accept(this)); } } else { if (func_def.Type == null) { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); } else { template = new Template("template \\<<generics; separator=\", \">>\n<prefix><type> <name>(<args; separator=\", \">)<suffix> {\n <list; separator=\"\n\">\n}"); template.Add("type", func_def.Type.Accept(this)); } template.Add("generics", func_def.GenericParameter.Select(x => string.Format("typename {0}", x))); template.Add("list", func_def.Body.Accept(this)); } template.Add("prefix", prefix); template.Add("suffix", suffix); if (func_def.Name == "this") { template.Add("name", class_stack.First().Name); } else if (func_def.Name == "~this") { template.Add("name", "~" + class_stack.First().Name); } else { template.Add("name", func_def.Name); } template.Add("args", func_def.Args.Select(x => x.Accept(this))); return(template); }