private void CreateGrammar(bool expressionGrammar)
{
#region 1. Terminals
NumberLiteral n = new NumberLiteral();
IdentifierTerminal v = new IdentifierTerminal();
Terminal s = new StringLiteral();
Terminal @ref = SymbolTerminal.GetSymbol("ref");
Terminal @out = SymbolTerminal.GetSymbol("out");
Terminal @is = SymbolTerminal.GetSymbol("is");
Terminal dot = SymbolTerminal.GetSymbol(".");
Terminal less = SymbolTerminal.GetSymbol("<");
Terminal greater = SymbolTerminal.GetSymbol(">");
Terminal arrow = SymbolTerminal.GetSymbol("->");
Terminal LSb = SymbolTerminal.GetSymbol("[");
Terminal RSb = SymbolTerminal.GetSymbol("]");
Terminal LCb = SymbolTerminal.GetSymbol("(");
Terminal RCb = SymbolTerminal.GetSymbol(")");
Terminal RFb = SymbolTerminal.GetSymbol("}");
Terminal LFb = SymbolTerminal.GetSymbol("{");
Terminal LMb = SymbolTerminal.GetSymbol("<!");
Terminal RMb = SymbolTerminal.GetSymbol("!>");
Terminal LGb = SymbolTerminal.GetSymbol("<|");
Terminal RGb = SymbolTerminal.GetSymbol("|>");
Terminal comma = SymbolTerminal.GetSymbol(",");
Terminal semicolon = SymbolTerminal.GetSymbol(";");
Terminal colon = SymbolTerminal.GetSymbol(":");
ITerminal Comment = new CommentTerminal("Comment", "/*", "*/");
NonGrammarTerminals.Add(Comment);
ITerminal LineComment = new CommentTerminal("LineComment", "//", "\n");
NonGrammarTerminals.Add(LineComment);
#endregion
#region 2. Non-terminals
#region 2.1 Expressions
NonTerminal Expr = new NonTerminal("Expr", typeof(ScriptExpr));
NonTerminal ConstExpr = new NonTerminal("ConstExpr", typeof(ScriptConstExpr));
NonTerminal BinExpr = new NonTerminal("BinExpr", typeof(ScriptBinExpr));
NonTerminal UnaryExpr = new NonTerminal("UnaryExpr", typeof(ScriptUnaryExpr));
NonTerminal AssignExpr = new NonTerminal("AssignExpr", typeof(ScriptAssignExpr));
NonTerminal TypeConvertExpr = new NonTerminal("TypeConvertExpr", typeof(ScriptTypeConvertExpr));
NonTerminal IsExpr = new NonTerminal("IsExpr", typeof(ScriptIsExpr));
NonTerminal MetaExpr = new NonTerminal("MetaExpr", typeof(ScriptMetaExpr));
NonTerminal FuncDefExpr = new NonTerminal("FuncDefExpr", typeof(ScriptFunctionDefinition)); //typeof(ScriptFunctionDefExpression));
NonTerminal RefExpr = new NonTerminal("RefExpr", typeof(ScriptRefExpr));
NonTerminal VarExpr = new NonTerminal("VarExpr", typeof(ScriptVarExpr));
NonTerminal TypeExpr = new NonTerminal("TypeExpr", typeof(ScriptTypeExpr));
NonTerminal TypeConstructor = new NonTerminal("TypeConstructor", typeof(ScriptTypeConstructor));
NonTerminal FunctionCall = new NonTerminal("FunctionCall", typeof(ScriptFunctionCall));
NonTerminal ArrayResolution = new NonTerminal("ArrayResolution", typeof(ScriptArrayResolution));
NonTerminal BinOp = new NonTerminal("BinOp");
NonTerminal LUnOp = new NonTerminal("LUnOp");
NonTerminal RUnOp = new NonTerminal("RUnOp");
NonTerminal ArrayConstructor = new NonTerminal("ArrayConstructor", typeof(ScriptArrayConstructor));
NonTerminal MObjectConstructor = new NonTerminal("MObjectConstructor", typeof(ScriptMObject));
NonTerminal MObjectPart = new NonTerminal("MObjectPart", typeof(ScriptMObjectPart));
NonTerminal MObjectParts = new NonTerminal("MObjectPart", typeof(ScriptAst));
NonTerminal TypeList = new NonTerminal("TypeList", typeof(ScriptTypeExprList));
#endregion
#region 2.2 QualifiedName
//Expression List: expr1, expr2, expr3, ..
NonTerminal ExprList = new NonTerminal("ExprList", typeof(ScriptExprList));
//A name in form: a.b.c().d[1,2].e ....
NonTerminal NewStmt = new NonTerminal("NewStmt", typeof(ScriptNewStmt));
NonTerminal NewArrStmt = new NonTerminal("NewArrStmt", typeof(ScriptNewArrStmt));
NonTerminal QualifiedName = new NonTerminal("QualifiedName", typeof(ScriptQualifiedName));
NonTerminal GenericsPostfix = new NonTerminal("GenericsPostfix", typeof(ScriptGenericsPostfix));
NonTerminal GlobalList = new NonTerminal("GlobalList", typeof(ScriptGlobalList));
#endregion
#region 2.3 Statement
NonTerminal Condition = new NonTerminal("Condition", typeof(ScriptCondition));
NonTerminal Statement = new NonTerminal("Statement", typeof(ScriptStatement));
NonTerminal IfStatement = new NonTerminal("IfStatement", typeof(ScriptIfStatement));
NonTerminal WhileStatement = new NonTerminal("WhileStatement", typeof(ScriptWhileStatement));
NonTerminal ForStatement = new NonTerminal("ForStatement", typeof(ScriptForStatement));
NonTerminal ForEachStatement = new NonTerminal("ForEachStatement", typeof(ScriptForEachStatement));
NonTerminal OptionalExpression = new NonTerminal("OptionalExpression", typeof(ScriptExpr));
NonTerminal SwitchStatement = new NonTerminal("SwitchStatement", typeof(ScriptSwitchRootStatement));
NonTerminal SwitchStatements = new NonTerminal("SwitchStatements", typeof(ScriptSwitchStatement));
NonTerminal SwitchCaseStatement = new NonTerminal("SwitchCaseStatement", typeof(ScriptSwitchCaseStatement));
NonTerminal SwitchDefaultStatement = new NonTerminal("SwitchDefaultStatement", typeof(ScriptSwitchDefaultStatement));
NonTerminal UsingStatement = new NonTerminal("UsingStatement", typeof(ScriptUsingStatement));
NonTerminal TryCatchFinallyStatement = new NonTerminal("TryCatchFinallyStatement", typeof(ScriptTryCatchFinallyStatement));
NonTerminal FlowControlStatement = new NonTerminal("FlowControl", typeof(ScriptFlowControlStatement));
NonTerminal ExprStatement = new NonTerminal("ExprStatement", typeof(ScriptStatement));
//Block
NonTerminal BlockStatement = new NonTerminal("BlockStatement", typeof(ScriptStatement));
NonTerminal Statements = new NonTerminal("Statements(Compound)", typeof(ScriptCompoundStatement));
#endregion
#region 2.4 Program and Functions
NonTerminal Prog = new NonTerminal("Prog", typeof(ScriptProg));
NonTerminal Element = new NonTerminal("Element", typeof(ScriptAst));
NonTerminal Elements = new NonTerminal("Elements", typeof(ScriptElements));
NonTerminal FuncDef = new NonTerminal("FuncDef", typeof(ScriptFunctionDefinition));
NonTerminal FuncContract = new NonTerminal("FuncContract", typeof(ScriptFuncContract));
NonTerminal ParameterList = new NonTerminal("ParamaterList", typeof(ScriptFuncParameters));
NonTerminal FuncContractPre = new NonTerminal("Pre Conditions", typeof(ScriptFuncContractPre));
NonTerminal FuncContractPost = new NonTerminal("Post Conditions", typeof(ScriptFuncContractPost));
NonTerminal FuncContractInv = new NonTerminal("Invariant Conditions", typeof(ScriptFuncContractInv));
#endregion
#endregion
#region 3. BNF rules
#region 3.1 Expressions
ConstExpr.Rule = SymbolTerminal.GetSymbol("true")
| "false"
| "null"
| s
| n;
BinExpr.Rule = Expr + BinOp + Expr
| IsExpr;
UnaryExpr.Rule = LUnOp + Expr;
IsExpr.Rule = Expr + @is + TypeExpr;
TypeConvertExpr.Rule = LCb + Expr + RCb + Expr.Q();
AssignExpr.Rule = QualifiedName + "=" + Expr
| VarExpr + "=" + Expr
| QualifiedName + "++"
| QualifiedName + "--"
| QualifiedName + ":=" + Expr
| QualifiedName + "+=" + Expr
| QualifiedName + "-=" + Expr;
//TODO: MetaFeatures;
// <[ ] + > because of conflict a[1]>2
MetaExpr.Rule = LMb + Elements + RMb;
GlobalList.Rule = "global" + LCb + ParameterList + RCb;
FuncDefExpr.Rule = "function" + LCb + ParameterList + RCb
+ GlobalList.Q()
+ FuncContract.Q()
+ BlockStatement;
Expr.Rule = ConstExpr
| BinExpr
| UnaryExpr
| QualifiedName
| AssignExpr
| NewStmt
| FuncDefExpr
| NewArrStmt
| ArrayConstructor
| MObjectConstructor
| TypeConvertExpr
| MetaExpr
//NOTE: ref, out
| RefExpr
| VarExpr
;
VarExpr.Rule = "var" + v;
RefExpr.Rule = (@ref | @out) + v;
NewStmt.Rule = "new" + TypeConstructor;
NewArrStmt.Rule = "new" + TypeExpr + ArrayResolution;
BinOp.Rule = SymbolTerminal.GetSymbol("+") | "-" | "*" | "/" | "%" | "^" | "&" | "|"
| "&&" | "||" | "==" | "!=" | greater | less
| ">=" | "<=";
LUnOp.Rule = SymbolTerminal.GetSymbol("~") | "-" | "!" | "$";
ArrayConstructor.Rule = LSb + ExprList + RSb;
MObjectPart.Rule = v + arrow + Expr;
MObjectParts.Rule = MakePlusRule(MObjectParts, comma, MObjectPart);
MObjectConstructor.Rule = LSb + MObjectParts + RSb;
OptionalExpression.Rule = Expr.Q();
#endregion
#region 3.2 QualifiedName
TypeExpr.Rule = //MakePlusRule(TypeExpr, dot, v);
v + GenericsPostfix.Q()
| TypeExpr + dot + (v + GenericsPostfix.Q());
GenericsPostfix.Rule = LGb + TypeList + RGb;
FunctionCall.Rule = LCb + ExprList.Q() + RCb;
ArrayResolution.Rule = LSb + ExprList + RSb;
QualifiedName.Rule = v + (GenericsPostfix | ArrayResolution | FunctionCall).Star()
| QualifiedName + dot + v + (GenericsPostfix | ArrayResolution | FunctionCall).Star();
ExprList.Rule = MakePlusRule(ExprList, comma, Expr);
TypeList.Rule = MakePlusRule(TypeList, comma, TypeExpr);
TypeConstructor.Rule = TypeExpr + FunctionCall;
#endregion
#region 3.3 Statement
Condition.Rule = LCb + Expr + RCb;
IfStatement.Rule = "if" + Condition + Statement + ("else" + Statement).Q();
WhileStatement.Rule = "while" + Condition + Statement;
ForStatement.Rule = "for" + LCb + OptionalExpression + semicolon + OptionalExpression + semicolon + OptionalExpression + RCb + Statement;
ForEachStatement.Rule = "foreach" + LCb + v + "in" + Expr + RCb + Statement;
UsingStatement.Rule = "using" + LCb + Expr + RCb + BlockStatement;
TryCatchFinallyStatement.Rule = "try" + BlockStatement + "catch" + LCb + v + RCb + BlockStatement + "finally" + BlockStatement;
SwitchStatement.Rule = "switch" + LCb + Expr + RCb + LFb + SwitchStatements + RFb;
ExprStatement.Rule = Expr + semicolon;
FlowControlStatement.Rule = "break" + semicolon
| "continue" + semicolon
| "return" + Expr + semicolon
| "throw" + Expr + semicolon;
Statement.Rule = semicolon
| IfStatement //1. If
| WhileStatement //2. While
| ForStatement //3. For
| ForEachStatement //4. ForEach
| UsingStatement //5. Using
| SwitchStatement //6. Switch
| BlockStatement //7. Block
| TryCatchFinallyStatement //8. TryCatch
| ExprStatement //9. Expr
| FlowControlStatement; //10. FlowControl
Statements.SetOption(TermOptions.IsList);
Statements.Rule = Statements + Statement | Empty;
BlockStatement.Rule = LFb + Statements + RFb;
SwitchStatements.Rule = SwitchCaseStatement.Star() + SwitchDefaultStatement.Q();
SwitchCaseStatement.Rule = SymbolTerminal.GetSymbol("case") + Expr + colon + Statements;
SwitchDefaultStatement.Rule = "default" + colon + Statements;
#endregion
#region 3.4 Prog
FuncContract.Rule = LSb +
FuncContractPre + semicolon +
FuncContractPost + semicolon +
FuncContractInv + semicolon +
RSb;
FuncContractPre.Rule = "pre" + LCb + ExprList.Q() + RCb;
FuncContractPost.Rule = "post" + LCb + ExprList.Q() + RCb;
FuncContractInv.Rule = "invariant" + LCb + ExprList.Q() + RCb;
ParameterList.Rule = MakeStarRule(ParameterList, comma, v);
FuncDef.Rule = "function" + v + LCb + ParameterList + RCb
+ GlobalList.Q()
+ FuncContract.Q()
+ BlockStatement;
Element.Rule = Statement | FuncDef;
Elements.SetOption(TermOptions.IsList);
Elements.Rule = Elements + Element | Empty;
Prog.Rule = Elements + Eof;
#endregion
#endregion
#region 4. Set starting symbol
if (!expressionGrammar)
{
Root = Prog; // Set grammar root
}
else
{
Root = Expr;
}
#endregion
#region 5. Operators precedence
SymbolTerminal.RegisterOperators(1, "=", "+=", "-=", ":=");
SymbolTerminal.RegisterOperators(2, "|", "||");
SymbolTerminal.RegisterOperators(3, "&", "&&");
SymbolTerminal.RegisterOperators(4, "==", "!=", ">", "<", ">=", "<=");
SymbolTerminal.RegisterOperators(5, "is");
SymbolTerminal.RegisterOperators(6, "+", "-");
SymbolTerminal.RegisterOperators(7, "*", "/", "%");
SymbolTerminal.RegisterOperators(8, Associativity.Right, "^");
SymbolTerminal.RegisterOperators(9, "~", "!", "$", "++", "--");
SymbolTerminal.RegisterOperators(10, ".");
//RegisterOperators(10, Associativity.Right, ".",",", ")", "(", "]", "[", "{", "}");
//RegisterOperators(11, Associativity.Right, "else");
#endregion
#region 6. Punctuation symbols
SymbolTerminal.RegisterPunctuation("(", ")", "[", "]", "{", "}", ",", ";");
#endregion
}
private void CreateGrammar(bool expressionGrammar)
{
#region 1. Terminals
NumberLiteral n = new NumberLiteral();
IdentifierTerminal v = new IdentifierTerminal();
Terminal s = new StringLiteral();
Terminal @ref = SymbolTerminal.GetSymbol("ref");
Terminal @out = SymbolTerminal.GetSymbol("out");
Terminal @is = SymbolTerminal.GetSymbol("is");
Terminal dot = SymbolTerminal.GetSymbol(".");
Terminal less = SymbolTerminal.GetSymbol("<");
Terminal greater = SymbolTerminal.GetSymbol(">");
Terminal arrow = SymbolTerminal.GetSymbol("->");
Terminal LSb = SymbolTerminal.GetSymbol("[");
Terminal RSb = SymbolTerminal.GetSymbol("]");
Terminal LCb = SymbolTerminal.GetSymbol("(");
Terminal RCb = SymbolTerminal.GetSymbol(")");
Terminal RFb = SymbolTerminal.GetSymbol("}");
Terminal LFb = SymbolTerminal.GetSymbol("{");
Terminal LMb = SymbolTerminal.GetSymbol("<!");
Terminal RMb = SymbolTerminal.GetSymbol("!>");
Terminal LGb = SymbolTerminal.GetSymbol("<|");
Terminal RGb = SymbolTerminal.GetSymbol("|>");
Terminal comma = SymbolTerminal.GetSymbol(",");
Terminal semicolon = SymbolTerminal.GetSymbol(";");
Terminal colon = SymbolTerminal.GetSymbol(":");
ITerminal Comment = new CommentTerminal("Comment", "/*", "*/");
NonGrammarTerminals.Add(Comment);
ITerminal LineComment = new CommentTerminal("LineComment", "//", "\n");
NonGrammarTerminals.Add(LineComment);
#endregion
#region 2. Non-terminals
#region 2.1 Expressions
NonTerminal Expr = new NonTerminal("Expr", typeof(ScriptExpr));
NonTerminal ConstExpr = new NonTerminal("ConstExpr", typeof(ScriptConstExpr));
NonTerminal BinExpr = new NonTerminal("BinExpr", typeof(ScriptBinExpr));
NonTerminal UnaryExpr = new NonTerminal("UnaryExpr", typeof(ScriptUnaryExpr));
NonTerminal AssignExpr = new NonTerminal("AssignExpr", typeof(ScriptAssignExpr));
NonTerminal TypeConvertExpr = new NonTerminal("TypeConvertExpr", typeof(ScriptTypeConvertExpr));
NonTerminal IsExpr = new NonTerminal("IsExpr", typeof(ScriptIsExpr));
NonTerminal MetaExpr = new NonTerminal("MetaExpr", typeof(ScriptMetaExpr));
NonTerminal FuncDefExpr = new NonTerminal("FuncDefExpr", typeof(ScriptFunctionDefinition)); //typeof(ScriptFunctionDefExpression));
NonTerminal RefExpr = new NonTerminal("RefExpr", typeof(ScriptRefExpr));
NonTerminal VarExpr = new NonTerminal("VarExpr", typeof(ScriptVarExpr));
NonTerminal TypeExpr = new NonTerminal("TypeExpr", typeof(ScriptTypeExpr));
NonTerminal TypeConstructor = new NonTerminal("TypeConstructor", typeof(ScriptTypeConstructor));
NonTerminal FunctionCall = new NonTerminal("FunctionCall", typeof(ScriptFunctionCall));
NonTerminal ArrayResolution = new NonTerminal("ArrayResolution", typeof(ScriptArrayResolution));
NonTerminal BinOp = new NonTerminal("BinOp");
NonTerminal LUnOp = new NonTerminal("LUnOp");
NonTerminal RUnOp = new NonTerminal("RUnOp");
NonTerminal ArrayConstructor = new NonTerminal("ArrayConstructor", typeof(ScriptArrayConstructor));
NonTerminal MObjectConstructor = new NonTerminal("MObjectConstructor", typeof(ScriptMObject));
NonTerminal MObjectPart = new NonTerminal("MObjectPart", typeof(ScriptMObjectPart));
NonTerminal MObjectParts = new NonTerminal("MObjectPart", typeof(ScriptAst));
NonTerminal TypeList = new NonTerminal("TypeList", typeof(ScriptTypeExprList));
#endregion
#region 2.2 QualifiedName
//Expression List: expr1, expr2, expr3, ..
NonTerminal ExprList = new NonTerminal("ExprList", typeof(ScriptExprList));
//A name in form: a.b.c().d[1,2].e ....
NonTerminal NewStmt = new NonTerminal("NewStmt", typeof(ScriptNewStmt));
NonTerminal NewArrStmt = new NonTerminal("NewArrStmt", typeof(ScriptNewArrStmt));
NonTerminal QualifiedName = new NonTerminal("QualifiedName", typeof(ScriptQualifiedName));
NonTerminal GenericsPostfix = new NonTerminal("GenericsPostfix", typeof(ScriptGenericsPostfix));
NonTerminal GlobalList = new NonTerminal("GlobalList", typeof(ScriptGlobalList));
#endregion
#region 2.3 Statement
NonTerminal Condition = new NonTerminal("Condition", typeof(ScriptCondition));
NonTerminal Statement = new NonTerminal("Statement", typeof(ScriptStatement));
NonTerminal IfStatement = new NonTerminal("IfStatement", typeof(ScriptIfStatement));
NonTerminal WhileStatement = new NonTerminal("WhileStatement", typeof(ScriptWhileStatement));
NonTerminal ForStatement = new NonTerminal("ForStatement", typeof(ScriptForStatement));
NonTerminal ForEachStatement = new NonTerminal("ForEachStatement", typeof(ScriptForEachStatement));
NonTerminal OptionalExpression = new NonTerminal("OptionalExpression", typeof(ScriptExpr));
NonTerminal SwitchStatement = new NonTerminal("SwitchStatement", typeof(ScriptSwitchRootStatement));
NonTerminal SwitchStatements = new NonTerminal("SwitchStatements", typeof(ScriptSwitchStatement));
NonTerminal SwitchCaseStatement = new NonTerminal("SwitchCaseStatement", typeof(ScriptSwitchCaseStatement));
NonTerminal SwitchDefaultStatement = new NonTerminal("SwitchDefaultStatement", typeof(ScriptSwitchDefaultStatement));
NonTerminal UsingStatement = new NonTerminal("UsingStatement", typeof(ScriptUsingStatement));
NonTerminal TryCatchFinallyStatement = new NonTerminal("TryCatchFinallyStatement", typeof(ScriptTryCatchFinallyStatement));
NonTerminal FlowControlStatement = new NonTerminal("FlowControl", typeof(ScriptFlowControlStatement));
NonTerminal ExprStatement = new NonTerminal("ExprStatement", typeof(ScriptStatement));
//Block
NonTerminal BlockStatement = new NonTerminal("BlockStatement", typeof(ScriptStatement));
NonTerminal Statements = new NonTerminal("Statements(Compound)", typeof(ScriptCompoundStatement));
#endregion
#region 2.4 Program and Functions
NonTerminal Prog = new NonTerminal("Prog", typeof(ScriptProg));
NonTerminal Element = new NonTerminal("Element", typeof(ScriptAst));
NonTerminal Elements = new NonTerminal("Elements", typeof(ScriptElements));
NonTerminal FuncDef = new NonTerminal("FuncDef", typeof(ScriptFunctionDefinition));
NonTerminal FuncContract = new NonTerminal("FuncContract", typeof(ScriptFuncContract));
NonTerminal ParameterList = new NonTerminal("ParamaterList", typeof(ScriptFuncParameters));
NonTerminal FuncContractPre = new NonTerminal("Pre Conditions", typeof(ScriptFuncContractPre));
NonTerminal FuncContractPost = new NonTerminal("Post Conditions", typeof(ScriptFuncContractPost));
NonTerminal FuncContractInv = new NonTerminal("Invariant Conditions", typeof(ScriptFuncContractInv));
#endregion
#endregion
#region 3. BNF rules
#region 3.1 Expressions
ConstExpr.Rule = SymbolTerminal.GetSymbol("true")
| "false"
| "null"
| s
| n;
BinExpr.Rule = Expr + BinOp + Expr
| IsExpr;
UnaryExpr.Rule = LUnOp + Expr;
IsExpr.Rule = Expr + @is + TypeExpr;
TypeConvertExpr.Rule = LCb + Expr + RCb + Expr.Q();
AssignExpr.Rule = QualifiedName + "=" + Expr
| VarExpr + "=" + Expr
| QualifiedName + "++"
| QualifiedName + "--"
| QualifiedName + ":=" + Expr
| QualifiedName + "+=" + Expr
| QualifiedName + "-=" + Expr;
//TODO: MetaFeatures;
// <[ ] + > because of conflict a[1]>2
MetaExpr.Rule = LMb + Elements + RMb;
GlobalList.Rule = "global" + LCb + ParameterList + RCb;
FuncDefExpr.Rule = "function" + LCb + ParameterList + RCb
+ GlobalList.Q()
+ FuncContract.Q()
+ BlockStatement;
Expr.Rule = ConstExpr
| BinExpr
| UnaryExpr
| QualifiedName
| AssignExpr
| NewStmt
| FuncDefExpr
| NewArrStmt
| ArrayConstructor
| MObjectConstructor
| TypeConvertExpr
| MetaExpr
//NOTE: ref, out
| RefExpr
| VarExpr
;
VarExpr.Rule = "var" + v;
RefExpr.Rule = (@ref | @out) + v;
NewStmt.Rule = "new" + TypeConstructor;
NewArrStmt.Rule = "new" + TypeExpr + ArrayResolution;
BinOp.Rule = SymbolTerminal.GetSymbol("+") | "-" | "*" | "/" | "%" | "^" | "&" | "|"
| "&&" | "||" | "==" | "!=" | greater | less
| ">=" | "<=";
LUnOp.Rule = SymbolTerminal.GetSymbol("~") | "-" | "!" | "$";
ArrayConstructor.Rule = LSb + ExprList + RSb;
MObjectPart.Rule = v + arrow + Expr;
MObjectParts.Rule = MakePlusRule(MObjectParts, comma, MObjectPart);
MObjectConstructor.Rule = LSb + MObjectParts + RSb;
OptionalExpression.Rule = Expr.Q();
#endregion
#region 3.2 QualifiedName
TypeExpr.Rule = //MakePlusRule(TypeExpr, dot, v);
v + GenericsPostfix.Q()
| TypeExpr + dot + (v + GenericsPostfix.Q());
GenericsPostfix.Rule = LGb + TypeList + RGb;
FunctionCall.Rule = LCb + ExprList.Q() + RCb;
ArrayResolution.Rule = LSb + ExprList + RSb;
QualifiedName.Rule = v + (GenericsPostfix | ArrayResolution | FunctionCall).Star()
| QualifiedName + dot + v + (GenericsPostfix | ArrayResolution | FunctionCall).Star();
ExprList.Rule = MakePlusRule(ExprList, comma, Expr);
TypeList.Rule = MakePlusRule(TypeList, comma, TypeExpr);
TypeConstructor.Rule = TypeExpr + FunctionCall;
#endregion
#region 3.3 Statement
Condition.Rule = LCb + Expr + RCb;
IfStatement.Rule = "if" + Condition + Statement + ("else" + Statement).Q();
WhileStatement.Rule = "while" + Condition + Statement;
ForStatement.Rule = "for" + LCb + OptionalExpression + semicolon + OptionalExpression + semicolon + OptionalExpression + RCb + Statement;
ForEachStatement.Rule = "foreach" + LCb + v + "in" + Expr + RCb + Statement;
UsingStatement.Rule = "using" + LCb + Expr + RCb + BlockStatement;
TryCatchFinallyStatement.Rule = "try" + BlockStatement + "catch" + LCb + v + RCb + BlockStatement + "finally" + BlockStatement;
SwitchStatement.Rule = "switch" + LCb + Expr + RCb + LFb + SwitchStatements + RFb;
ExprStatement.Rule = Expr + semicolon;
FlowControlStatement.Rule = "break" + semicolon
| "continue" + semicolon
| "return" + Expr + semicolon
| "throw" + Expr + semicolon;
Statement.Rule = semicolon
| IfStatement //1. If
| WhileStatement //2. While
| ForStatement //3. For
| ForEachStatement //4. ForEach
| UsingStatement //5. Using
| SwitchStatement //6. Switch
| BlockStatement //7. Block
| TryCatchFinallyStatement //8. TryCatch
| ExprStatement //9. Expr
| FlowControlStatement; //10. FlowControl
Statements.SetOption(TermOptions.IsList);
Statements.Rule = Statements + Statement | Empty;
BlockStatement.Rule = LFb + Statements + RFb;
SwitchStatements.Rule = SwitchCaseStatement.Star() + SwitchDefaultStatement.Q();
SwitchCaseStatement.Rule = SymbolTerminal.GetSymbol("case") + Expr + colon + Statements;
SwitchDefaultStatement.Rule = "default" + colon + Statements;
#endregion
#region 3.4 Prog
FuncContract.Rule = LSb +
FuncContractPre + semicolon +
FuncContractPost + semicolon +
FuncContractInv + semicolon +
RSb;
FuncContractPre.Rule = "pre" + LCb + ExprList.Q() + RCb;
FuncContractPost.Rule = "post" + LCb + ExprList.Q() + RCb;
FuncContractInv.Rule = "invariant" + LCb + ExprList.Q() + RCb;
ParameterList.Rule = MakeStarRule(ParameterList, comma, v);
FuncDef.Rule = "function" + v + LCb + ParameterList + RCb
+ GlobalList.Q()
+ FuncContract.Q()
+ BlockStatement;
Element.Rule = Statement | FuncDef;
Elements.SetOption(TermOptions.IsList);
Elements.Rule = Elements + Element | Empty;
Prog.Rule = Elements + Eof;
#endregion
#endregion
#region 4. Set starting symbol
if (!expressionGrammar)
Root = Prog; // Set grammar root
else
Root = Expr;
#endregion
#region 5. Operators precedence
SymbolTerminal.RegisterOperators(1, "=", "+=", "-=", ":=");
SymbolTerminal.RegisterOperators(2, "|", "||");
SymbolTerminal.RegisterOperators(3, "&", "&&");
SymbolTerminal.RegisterOperators(4, "==", "!=", ">", "<", ">=", "<=");
SymbolTerminal.RegisterOperators(5, "is");
SymbolTerminal.RegisterOperators(6, "+", "-");
SymbolTerminal.RegisterOperators(7, "*", "/", "%");
SymbolTerminal.RegisterOperators(8, Associativity.Right, "^");
SymbolTerminal.RegisterOperators(9, "~", "!", "$", "++", "--");
SymbolTerminal.RegisterOperators(10, ".");
//RegisterOperators(10, Associativity.Right, ".",",", ")", "(", "]", "[", "{", "}");
//RegisterOperators(11, Associativity.Right, "else");
#endregion
#region 6. Punctuation symbols
SymbolTerminal.RegisterPunctuation("(", ")", "[", "]", "{", "}", ",", ";");
#endregion
}
