{ var CS = require("./nodes"), constructorLookup = { '||': CS.LogicalOrOp , or: CS.LogicalOrOp , '&&': CS.LogicalAndOp , and: CS.LogicalAndOp , '|': CS.BitOrOp , '^': CS.BitXorOp , '&': CS.BitAndOp , '?': CS.ExistsOp , '==': CS.EQOp , is: CS.EQOp , '!=': CS.NEQOp , isnt: CS.NEQOp , '<=': CS.LTEOp , '>=': CS.GTEOp , '<': CS.LTOp , '>': CS.GTOp , 'extends': CS.ExtendsOp , 'instanceof': CS.InstanceofOp , 'in': CS.InOp , 'of': CS.OfOp , '<<': CS.LeftShiftOp , '>>': CS.SignedRightShiftOp , '>>>': CS.UnsignedRightShiftOp , '+': CS.PlusOp , '-': CS.SubtractOp , '*': CS.MultiplyOp , '/': CS.DivideOp , '%': CS.RemOp , '**': CS.ExpOp }, negatableOps = ['instanceof', 'in', 'of'], chainableComparisonOps = ['<=', '>=', '<', '>', '==', 'is', '!=', 'isnt'], rightAssocOps = [';', '=', '?', '**'], precedenceHierarchy = [ ['or', '||'] , ['and', '&&'] , ['|'] , ['^'] , ['&'] , ['?'] , ['is', '==', 'isnt', '!='] , ['instanceof', 'in', 'of', '<=', '>=', '<', '>'] , ['<<', '>>', '>>>'] , ['+', '-'] , ['*', '/', '%'] , ['**'] ], precedenceTable = (function(){ var table = {}, ops, op; for(var level = 0, l = precedenceHierarchy.length; level < l; ++level) { ops = precedenceHierarchy[level]; for(var o = 0, k = ops.length; o < k; ++o) { op = ops[o]; table[op] = level; } } return table; }()), RIGHT_ASSOCIATIVE = {}, LEFT_ASSOCIATIVE = {}, associativities = (function(){ var result = {}; for(var op in precedenceTable) { if(!{}.hasOwnProperty.call(precedenceTable, op)) continue; result[op] = LEFT_ASSOCIATIVE; } for(var i = 0, l = rightAssocOps.length; i < l; ++i) { result[rightAssocOps[i]] = RIGHT_ASSOCIATIVE; } return result; }()); for(var i = 0, l = negatableOps.length; i < l; ++i) { (function(op){ var fn = function(a, b){ return new CS.LogicalNotOp(new constructorLookup[op](a, b)); }; fn.prototype = constructorLookup[op].prototype; var negatedOp = 'not ' + op; constructorLookup[negatedOp] = fn; precedenceTable[negatedOp] = precedenceTable[op]; associativities[negatedOp] = associativities[op]; }(negatableOps[i])); } var prefixConstructorLookup = { '++': CS.PreIncrementOp , '--': CS.PreDecrementOp , '+': CS.UnaryPlusOp , '-': CS.UnaryNegateOp , '!': CS.LogicalNotOp , 'not': CS.LogicalNotOp , '~': CS.BitNotOp , 'do': CS.DoOp , 'typeof': CS.TypeofOp , 'delete': CS.DeleteOp }, postfixConstructorLookup = { '?': CS.UnaryExistsOp , '[..]': CS.ShallowCopyArray , '++': CS.PostIncrementOp , '--': CS.PostDecrementOp }, foldl = function(fn, memo, list){ for(var i = 0, l = list.length; i < l; ++i) memo = fn(memo, list[i]); return memo; }, foldr = function(fn, memo, list){ for(var i = list.length; i--;) memo = fn(memo, list[i]); return memo; }, // TODO: clean up and use a functional approach; stack === recursion foldBinaryExpr = function(parts, ignoreChains) { var stack, chainStack, nextPrec, nextOp, className, ctor, prec, rightOperand, leftOperand, operator, i, expr; if(parts.length < 3) return parts[0]; // should never happen stack = [].slice.call(parts, 0, 3); parts = [].slice.call(parts, 3); while(parts.length > 0) { nextOp = parts[0]; if(!ignoreChains && stack.length > 2) { operator = stack[stack.length - 2]; // reduce chained comparisons if(chainableComparisonOps.indexOf(operator) >= 0 && chainableComparisonOps.indexOf(nextOp) >= 0) { chainStack = stack.slice(-3); stack = stack.slice(0, stack.length - 3); do { operator = nextOp; chainStack.push(parts.shift(), parts.shift()); nextOp = parts[0]; if(nextOp) { nextPrec = precedenceTable[nextOp]; prec = precedenceTable[operator]; } // TODO: I would love `a < b is c < d` to instead denote `(a < b) is (c < d)` } while(nextOp != null && (nextPrec > prec || chainableComparisonOps.indexOf(nextOp) >= 0)); stack.push(new CS.ChainedComparisonOp(foldBinaryExpr(chainStack, true))); continue; } } // reduce while( stack.length > 2 && ( operator = stack[stack.length - 2], prec = precedenceTable[operator], nextPrec = precedenceTable[nextOp], nextPrec < prec || chainableComparisonOps.indexOf(operator) >= 0 && chainableComparisonOps.indexOf(nextOp) >= 0 || nextPrec == prec && associativities[operator] === LEFT_ASSOCIATIVE ) ) { rightOperand = stack.pop(); stack.pop(); // operator leftOperand = stack.pop(); stack.push(new constructorLookup[operator](leftOperand, rightOperand)); } // shift stack.push(parts.shift()); // operator stack.push(parts.shift()); // next operand } // reduce the rest of the stack expr = stack.pop(); while(stack.length > 0) expr = new constructorLookup[stack.pop()](stack.pop(), expr); return expr; }, createInterpolation = function(es){ var init = new CS.String('').g(); return foldl(function(memo, s){ if(s instanceof CS.String) { var left = memo; while(left) if(left instanceof CS.String) { if(left === init) { c(left, s); delete left.generated; } left.data = left.data + s.data; return memo; } else if(left instanceof CS.ConcatOp) { left = left.right } else { break; } } return new CS.ConcatOp(memo, s); }, init, es); }, createMemberExpression = function(e, accesses){ return foldl(function(left, access){ var F = function(){}; F.prototype = access.op.prototype; var o = new F; // rather safely assumes access.op is returning non-Object access.op.apply(o, [left].concat(access.operands)); return c(o.r(left.raw + access.raw), access); }, e, accesses); }, isValidRegExpFlags = function(flags) { if(!flags) return true; if(flags.length > 4) return false; flags.sort(); var flag = null; for(var i = 0, l = flags.length; i < l; ++i) if(flag == flags[i]) return false; else flag = flags[i]; return true; }, // TODO: refactor this stripLeadingWhitespace = function(str){ str = str.replace(/\s+$/, ''); var attempt, match, matchStr = str, indent = null; while(match = /\n+([^\n\S]*)/.exec(matchStr)) { attempt = match[1]; matchStr = matchStr.slice(match.index + match[0].length); if (indent == null || 0 < attempt.length && attempt.length < indent.length) indent = attempt; } if(indent) str = str.replace(new RegExp('\\n' + indent, 'g'), '\n'); str = str.replace(/^\n/, ''); return str; }, // TODO: remove mutation? stripLeadingWhitespaceInterpolation = function(pieces){ var indent = '', piece, match, i, l; for(i = 0, l = pieces.length; i < l; ++i) { piece = pieces[i]; if(piece instanceof CS.String) { match = piece.data.match(i < l - 1 ? /\n(\s*)/ : /\n(\s*)[^$\s]/); if(!indent || match && match[1].length < indent.length) { indent = match[1]; } } } if(indent) { for(i = 0, l = pieces.length; i < l; ++i) { piece = pieces[i]; if(piece instanceof CS.String) { piece.data = piece.data.replace(new RegExp('\\n' + indent, 'g'), '\n'); if(i === l - 1) piece.data = piece.data.replace(/(\n\s*)+$/, ''); if(i === 0) piece.data = piece.data.replace(/^\n/, ''); } } } return pieces; }, // the identity function id = function(x){ return x; }, // store raw parse information r = options.raw ? function(node){ node.raw = text(); return node; } : id, // store position information p = options.raw ? function(node){ node.line = line(); node.column = column(); node.offset = offset(); return node; } : id, // composition of r and p rp = options.raw ? function(node){ return r(p(node)); } : id, // copy position information c = options.raw ? function(to, from){ to.line = from.line; to.column = from.column; to.offset = from.offset; return to; } : id; } program = leader:TERMINATOR? _ b:toplevelBlock? { return rp(new CS.Program(b || null)); } toplevelBlock = s:toplevelStatement ss:(_ TERMINATOR _ toplevelStatement)* TERMINATOR? { return rp(new CS.Block([s].concat(ss.map(function(s){ return s[3]; })))); } toplevelStatement = !(return / continue / break) s:statement { return s; } block = s:statement ss:(_ TERMINATOR _ statement)* TERMINATOR? { return rp(new CS.Block([s].concat(ss.map(function(s){ return s[3]; })))); } statement = expression / return / continue / break / throw / debugger expression = expressionworthy / seqExpression secondaryStatement = secondaryExpression / return / continue / break / throw / debugger // secondaryExpression forbids anything lower precedence than assignmentExpression secondaryExpression = expressionworthy / assignmentExpression secondaryExpressionNoImplicitObjectCall = expressionworthy / assignmentExpressionNoImplicitObjectCall // TODO: rename? expressionworthy = functionLiteral / conditional / while / loop / try / forOf / forIn / class / switch / implicitObjectLiteral seqExpression = left:postfixControlFlowExpression right:(_ ";" TERMINATOR? _ expression)? { if(!right) return left; return rp(new CS.SeqOp(left, right[4])); } postfixControlFlowExpression = expr:secondaryStatement postfixes:(_ postfixControlFlowOp)* { return foldl(function(expr, postfixContainer){ var constructor, cond, postfix = postfixContainer[1], indicator = postfix.type; switch(indicator){ case 'if': case 'unless': constructor = ('unless' === indicator) ? CS.NegatedConditional : CS.Conditional; cond = ('unless' === indicator) ? new CS.LogicalNotOp(postfix.cond).g() : postfix.cond; return rp(new constructor(cond, expr, null)); case 'while': case 'until': constructor = ('unless' === indicator) ? CS.NegatedWhile : CS.While; cond = ('unless' === indicator) ? new CS.LogicalNotOp(postfix.cond).g() : postfix.cond; return rp(new constructor(cond, expr)); case 'for-in': return rp(new CS.ForIn(postfix.val, postfix.key, postfix.list, postfix.step, postfix.filter, expr)); case 'for-of': return rp(new CS.ForOf(postfix.own, postfix.key, postfix.val, postfix.obj, postfix.filter, expr)); } }, expr, postfixes) } postfixControlFlowOp = kw:(IF / UNLESS) _ e:assignmentExpression { return {type: kw, cond: e}; } / kw:(WHILE / UNTIL) _ e:assignmentExpression { return {type: kw, cond: e}; } / FOR _ val:Assignable _ maybeKey:("," _ Assignable _)? IN _ list:assignmentExpression maybeStep:(_ BY _ assignmentExpression)? maybeFilter:(_ WHEN _ assignmentExpression)? { var key = maybeKey ? maybeKey[2] : null, step = maybeStep ? maybeStep[3] : new CS.Int(1).r('1').g(), filter = maybeFilter ? maybeFilter[3] : null; return 0, { type: 'for-in' , val: val, key: key, list: list, step: step, filter: filter }; } / FOR _ maybeOwn:(OWN _)? key:Assignable _ maybeVal:("," _ Assignable _)? OF _ obj:assignmentExpression maybeFilter:(_ WHEN _ assignmentExpression)? { var own = !!maybeOwn, val = maybeVal ? maybeVal[2] : null, filter = maybeFilter ? maybeFilter[3] : null; return 0, { type: 'for-of' , own: own, key: key, val: val, obj: obj, filter: filter }; } assignmentExpression = assignmentOp / compoundAssignmentOp / existsAssignmentOp / binaryExpression assignmentOp = left:Assignable _ "=" !"=" right: ( TERMINDENT e:secondaryExpression DEDENT { return e; } / TERMINATOR? _ e:secondaryExpression { return e; } ) { return rp(new CS.AssignOp(left, right)); } compoundAssignmentOp = left:CompoundAssignable _ !"?" op:CompoundAssignmentOperators "=" right: ( TERMINDENT e:secondaryExpression DEDENT { return e; } / TERMINATOR? _ e:secondaryExpression { return e; } ) { return rp(new CS.CompoundAssignOp(constructorLookup[op].prototype.className, left, right)); } CompoundAssignmentOperators = $("&&" / AND / "||" / OR / "**" / [?&^|*/%] / "+" !"+" / "-" !"-" / "<<" / ">>>" / ">>") existsAssignmentOp = left:ExistsAssignable _ "?=" _ right: ( TERMINDENT e:secondaryExpression DEDENT { return e; } / TERMINATOR? _ e:secondaryExpression { return e; } ) { return rp(new CS.CompoundAssignOp(constructorLookup['?'].prototype.className, left, right)); } assignmentExpressionNoImplicitObjectCall = assignmentOpNoImplicitObjectCall / compoundAssignmentOpNoImplicitObjectCall / existsAssignmentOpNoImplicitObjectCall / binaryExpressionNoImplicitObjectCall assignmentOpNoImplicitObjectCall = left:Assignable _ "=" !"=" right: ( TERMINDENT e:secondaryExpressionNoImplicitObjectCall DEDENT { return e; } / TERMINATOR? _ e:secondaryExpressionNoImplicitObjectCall { return e; } ) { return rp(new CS.AssignOp(left, right)); } compoundAssignmentOpNoImplicitObjectCall = left:CompoundAssignable _ !"?" op:CompoundAssignmentOperators "=" right: ( TERMINDENT e:secondaryExpressionNoImplicitObjectCall DEDENT { return e; } / TERMINATOR? _ e:secondaryExpressionNoImplicitObjectCall { return e; } ) { return rp(new CS.CompoundAssignOp(constructorLookup[op].prototype.className, left, right)); } existsAssignmentOpNoImplicitObjectCall = left:ExistsAssignable _ "?=" _ right: ( TERMINDENT e:secondaryExpressionNoImplicitObjectCall DEDENT { return e; } / TERMINATOR? _ e:secondaryExpressionNoImplicitObjectCall { return e; } ) { return rp(new CS.CompoundAssignOp(constructorLookup['?'].prototype.className, left, right)); } binaryExpression = left:prefixExpression rights:(_ o:binaryOperator TERMINATOR? _ e:(expressionworthy / prefixExpression) { return [o, e]; })* { switch(rights.length) { case 0: return left; case 1: return rp(new constructorLookup[rights[0][0]](left, rights[0][1])); default: return rp(foldBinaryExpr([].concat.apply([left], rights))); } } binaryOperator = $(CompoundAssignmentOperators !"=") / "<=" / ">=" / "<" / ">" / "==" / IS / "!=" / ISNT / EXTENDS / INSTANCEOF / IN / OF / NOT _ op:(INSTANCEOF / IN / OF) { return 'not ' + op; } binaryExpressionNoImplicitObjectCall = left:prefixExpressionNoImplicitObjectCall rights:(_ o:binaryOperator TERMINATOR? _ e:(expressionworthy / prefixExpressionNoImplicitObjectCall) { return [o, e]; })* { switch(rights.length) { case 0: return left; case 1: return rp(new constructorLookup[rights[0][0]](left, rights[0][1])); default: return rp(foldBinaryExpr([].concat.apply([left], rights))); } } prefixExpression = postfixExpression / DO _ e:(nfe / expressionworthy / prefixExpression) { return rp(new CS.DoOp(e)); } / ops:(PrefixOperators _)+ e:(expressionworthy / prefixExpression) { return rp(foldr(function(e, op){ return new prefixConstructorLookup[op[0]](e); }, e, ops)); } PrefixOperators = "++" / "--" / "+" / "-" / "!" / NOT / "~" / DO / TYPEOF / DELETE nfe = !unassignable a:identifier _ "=" _ f:functionLiteral { return rp(new CS.AssignOp(a, f)); } prefixExpressionNoImplicitObjectCall = postfixExpressionNoImplicitObjectCall / DO _ e:(nfe / expressionworthy / prefixExpressionNoImplicitObjectCall) { return rp(new CS.DoOp(e)); } / ops:(PrefixOperators _)+ e:(expressionworthy / prefixExpressionNoImplicitObjectCall) { return rp(foldr(function(e, op){ return new prefixConstructorLookup[op[0]](e); }, e, ops)); } postfixExpression = e:leftHandSideExpression ops:PostfixOperators* { return rp(foldl(function(e, op){ return new postfixConstructorLookup[op](e); }, e, ops)); } PostfixOperators = "?" / "[..]" / "++" / "--" postfixExpressionNoImplicitObjectCall = e:leftHandSideExpressionNoImplicitObjectCall ops:PostfixOperators* { return rp(foldl(function(e, op){ return new postfixConstructorLookup[op](e); }, e, ops)); } leftHandSideExpression = callExpression / newExpression argumentList = soaked:"?"? "(" _ a:argumentListContents? _ ")" { return rp( { op: soaked ? CS.SoakedFunctionApplication : CS.FunctionApplication , operands: [a || []] } ); } argumentListContents = e:argument es:(_ ("," / TERMINATOR) _ argument)* ("," / TERMINATOR)? { return [e].concat(es.map(function(e){ return e[3]; })); } / TERMINDENT a:argumentListContents DEDENT TERMINATOR? { return a; } argument = spread / expression secondaryArgumentList = __ !([+-/] __) e:secondaryArgument es:(_ "," _ TERMINATOR? _ secondaryArgument)* obj:(","? TERMINDENT implicitObjectLiteral DEDENT)? { es = [e].concat(es.map(function(e){ return e[5]; })); if(obj) es.push(obj[2]); return es; } / TERMINDENT o:implicitObjectLiteral DEDENT { return [o]; } secondaryArgument = spread / secondaryExpression leftHandSideExpressionNoImplicitObjectCall = callExpressionNoImplicitObjectCall / newExpressionNoImplicitObjectCall secondaryArgumentListNoImplicitObjectCall = __ !([+-/] __) e:secondaryArgumentNoImplicitObjectCall es:(_ "," _ TERMINATOR? _ secondaryArgumentNoImplicitObjectCall)* { es = [e].concat(es.map(function(e){ return e[5]; })); return es; } secondaryArgumentNoImplicitObjectCall = spreadNoImplicitObjectCall / secondaryExpressionNoImplicitObjectCall callExpression = fn:memberExpression accesses:(argumentList / MemberAccessOps)* secondaryArgs:("?"? secondaryArgumentList)? { if(accesses) fn = createMemberExpression(fn, accesses); var soaked, secondaryCtor; if(secondaryArgs) { soaked = secondaryArgs[0]; secondaryCtor = soaked ? CS.SoakedFunctionApplication : CS.FunctionApplication; fn = rp(new secondaryCtor(fn, secondaryArgs[1])); } return fn; } callExpressionNoImplicitObjectCall = fn:memberExpressionNoImplicitObjectCall accesses:(argumentList / MemberAccessOps)* secondaryArgs:("?"? secondaryArgumentListNoImplicitObjectCall)? { if(accesses) fn = createMemberExpression(fn, accesses); var soaked, secondaryCtor; if(secondaryArgs) { soaked = secondaryArgs[0]; secondaryCtor = soaked ? CS.SoakedFunctionApplication : CS.FunctionApplication; fn = rp(new secondaryCtor(fn, secondaryArgs[1])); } return fn; } newExpression = memberExpression / NEW __ e:(expressionworthy / newExpression / prefixExpression) { return rp(new CS.NewOp(e, [])); } newExpressionNoImplicitObjectCall = memberExpressionNoImplicitObjectCall / NEW __ e:(expressionworthy / newExpressionNoImplicitObjectCall / prefixExpressionNoImplicitObjectCall) { return rp(new CS.NewOp(e, [])); } memberExpression = e: ( primaryExpression / NEW __ e:memberExpression args:argumentList { return rp(new CS.NewOp(e, args.operands[0])); } ) accesses:MemberAccessOps* { return createMemberExpression(e, accesses || []); } / NEW __ e:memberExpression args:secondaryArgumentList { return rp(new CS.NewOp(e, args)); } memberAccess = e:( primaryExpression / NEW __ e:memberExpression args:argumentList { return rp(new CS.NewOp(e, args.operands[0])); } ) accesses:(argumentList MemberAccessOps / MemberAccessOps)+ { var acc = foldl(function(memo, a){ return memo.concat(a); }, [], accesses); return createMemberExpression(e, acc); } MemberNames = identifierName MemberAccessOps = TERMINATOR? _ "." TERMINATOR? _ e:MemberNames { return rp({op: CS.MemberAccessOp, operands: [e]}); } / "?." _ e:MemberNames { return rp({op: CS.SoakedMemberAccessOp, operands: [e]}); } / "[" _ e:expression _ "]" { return rp({op: CS.DynamicMemberAccessOp, operands: [e]}); } / "?[" _ e:expression _ "]" { return rp({op: CS.SoakedDynamicMemberAccessOp, operands: [e]}); } / "::" _ e:MemberNames { return rp({op: CS.ProtoMemberAccessOp, operands: [e]}); } / "::[" _ e:expression _ "]" { return rp({op: CS.DynamicProtoMemberAccessOp, operands: [e]}); } / "?::" _ e:MemberNames { return rp({op: CS.SoakedProtoMemberAccessOp, operands: [e]}); } / "?::[" _ e:expression _ "]" { return rp({op: CS.SoakedDynamicProtoMemberAccessOp, operands: [e]}); } / "[" _ left:assignmentExpression? _ ".." exclusive:"."? _ right:assignmentExpression? _ "]" { return rp({op: CS.Slice, operands: [!exclusive, left || null, right || null]}); } memberExpressionNoImplicitObjectCall = e: ( primaryExpression / NEW __ e:memberExpressionNoImplicitObjectCall args:argumentList { return rp(new CS.NewOp(e, args.operands[0])); } ) accesses:MemberAccessOps* { return createMemberExpression(e, accesses || []); } / NEW __ e:memberExpressionNoImplicitObjectCall args:secondaryArgumentListNoImplicitObjectCall { return rp(new CS.NewOp(e, args)); } primaryExpression = macro / Numbers / bool / null / undefined / contextVar / r:(THIS / "@") { return rp(new CS.This); } / identifier / range / arrayLiteral / objectLiteral / interpolation / JSLiteral / string / regexp / "(" TERMINDENT e:expression DEDENT TERMINATOR? ")" { return r(e.clone()); } / "(" _ e:expression _ TERMINATOR? _ ")" { return r(e.clone()); } contextVar = a:("@" { return rp(new CS.This); }) m:MemberNames { return rp(new CS.MemberAccessOp(a, m)); } JSLiteral = "`" d:$([^`]*) "`" { return rp(new CS.JavaScript(d)); } spread = e:postfixExpression "..." { return rp(new CS.Spread(e)); } spreadNoImplicitObjectCall = e:postfixExpressionNoImplicitObjectCall "..." { return rp(new CS.Spread(e)); } conditional = kw:(IF / UNLESS) _ cond:assignmentExpressionNoImplicitObjectCall body:conditionalBody elseClause:elseClause? { var constructor = 'unless' === kw ? CS.NegatedConditional : CS.Conditional; if('unless' === kw) cond = new CS.LogicalNotOp(cond).g(); return rp(new constructor(cond, body.block, elseClause || null)); } conditionalBody = _ TERMINDENT b:block DEDENT { return {block: b}; } / TERMINATOR? _ THEN _ s:statement { return {block: s}; } / _ THEN { return {block: null}; } elseClause = _ TERMINATOR? _ ELSE b:elseBody { return b; } elseBody = functionBody while = kw:(WHILE / UNTIL) _ cond:assignmentExpressionNoImplicitObjectCall body:whileBody { var constructor = 'until' === kw ? CS.NegatedWhile : CS.While; if('until' === kw) cond = new CS.LogicalNotOp(cond).g(); return rp(new constructor(cond, body.block)); } whileBody = conditionalBody loop = LOOP body:whileBody { return rp(new CS.Loop(body.block)); } try = TRY body:tryBody c:catchClause? f:finallyClause? { return rp(new CS.Try(body.block, c ? c.assignee : null, c ? c.block : null, f ? f.block : null)); } tryBody = b:functionBody { return {block: b}; } / conditionalBody catchClause = TERMINATOR? _ CATCH _ e:Assignable body:conditionalBody { return r({block: body.block, assignee: e}); } finallyClause = TERMINATOR? _ FINALLY body:tryBody { return r({block: body.block}); } class = CLASS name:(_ Assignable)? parent:(_ EXTENDS _ extendee)? body:classBody { var ctor = null; name = name ? name[1] : null; parent = parent ? parent[3] : null; var boundMembers = []; var stmts = body ? body.statements || [body] : []; for(var i = 0, l = stmts.length; i < l; ++i) { var m = stmts[i]; if(m.instanceof(CS.Constructor)) { ctor = m; } else if(m.instanceof(CS.ClassProtoAssignOp) && m.expression.instanceof(CS.BoundFunction)) { boundMembers.push(m); } } return rp(new CS.Class(name, parent, ctor, body, boundMembers)); } extendee = secondaryExpressionNoImplicitObjectCall classBody = _ TERMINDENT b:classBlock DEDENT { return b; } / _ THEN _ s:classStatement { return s; } // TODO: this should produce `null`, but that causes PEG.js to fail the parse / (_ THEN)? { return new CS.Block([]); } classBlock = s:classStatement ss:(_ TERMINATOR _ classStatement)* TERMINATOR? { return rp(new CS.Block([s].concat(ss.map(function(s){ return s[3]; })))); } classStatement = classProtoAssignment / staticAssignment / constructor / expression constructor = (key:ObjectInitialiserKeys { return key.instanceof(CS.String, CS.Identifier) && 'constructor' === key.data || null; }) _ ":" _ e: ( TERMINDENT e:expression DEDENT { return e; } / TERMINATOR? _ e:expression { return e; } ) { if(e.instanceof(CS.BoundFunction)) e = c(new CS.Function(e.parameters, e.body).r(e.raw), e); return rp(new CS.Constructor(e)); } staticAssignment = key:contextVar _ ":" _ e:expression { return rp(new CS.AssignOp(key, e)); } classProtoAssignment = key:ObjectInitialiserKeys _ ":" _ e: ( TERMINDENT e:expression DEDENT { return r({expr: e}); } / TERMINATOR? _ e:expression { return r({expr: e}); } ) { if('constructor' === key.data) return null; return rp(new CS.ClassProtoAssignOp(key, e.expr)); } forBody = conditionalBody forOf = FOR _ own:(OWN _)? key:Assignable _ maybeVal:("," _ Assignable _)? OF _ obj:assignmentExpressionNoImplicitObjectCall _ maybeFilter:(WHEN _ assignmentExpressionNoImplicitObjectCall _)? body:forBody { var val = maybeVal ? maybeVal[2] : null; var filter = maybeFilter ? maybeFilter[2] : null; return rp(new CS.ForOf(!!own, key, val, obj, filter, body.block)); } forIn = FOR _ val:Assignable _ maybeKey:("," _ Assignable _)? IN _ list:assignmentExpressionNoImplicitObjectCall _ maybeStep:(BY _ assignmentExpressionNoImplicitObjectCall _)? maybeFilter:(WHEN _ assignmentExpressionNoImplicitObjectCall _)? body:forBody { var key = maybeKey ? maybeKey[2] : null; var step = maybeStep ? maybeStep[2] : new CS.Int(1).r('1').g(); var filter = maybeFilter ? maybeFilter[2] : null; return rp(new CS.ForIn(val, key, list, step, filter, body.block)); } switch = SWITCH _ e:(expressionworthy / assignmentExpression)? body:switchBody { return rp(new CS.Switch(e || null, body.cases, body['else'] || null)); } switchBody = _ TERMINDENT b:switchBlock DEDENT { return r({cases: b.cases, 'else': b['else']}); } / _ THEN _ c:case { return r({cases: [c]}); } / _ THEN { return r({cases: []}); } switchBlock = c:case cs:(_ TERMINATOR _ case)* elseClause:(_ TERMINATOR _ elseClause)? TERMINATOR? { var cases = [c].concat(cs.map(function(w){ return w[3]; })); return r({cases: cases, 'else': elseClause ? elseClause[3] : null}); } case = WHEN _ conditions:caseConditions body:caseBody { return rp(new CS.SwitchCase(conditions, body.block)); } caseCondition = assignmentExpressionNoImplicitObjectCall caseConditions = c:caseCondition cs:(_ "," _ caseCondition)* { return [c].concat(cs.map(function(c){ return c[3]; })); } caseBody = conditionalBody functionLiteral = params:("(" _ (TERMINDENT p:parameterList DEDENT TERMINATOR { return p; } / parameterList)? _ ")" _)? arrow:("->" / "=>") body:functionBody? { var constructor; switch(arrow) { case '->': constructor = CS.Function; break; case '=>': constructor = CS.BoundFunction; break; default: throw new Error('parsed function arrow ("' + arrow + '") not associated with a constructor'); } return rp(new constructor(params && params[2] || [], body || null)); } functionBody = _ TERMINDENT b:block DEDENT { return b; } / _ s:statement { return s; } parameter = param:Assignable _ "=" _ default_:secondaryExpression { return rp(new CS.DefaultParam(param, default_)); } / rest rest = a:Assignable rest:"..."? { return rp(rest ? new CS.Rest(a) : a); } parameterList = e:parameter es:(_ ("," TERMINATOR? / TERMINATOR) _ parameter)* { return [e].concat(es.map(function(e){ return e[3]; })); } range = "[" _ left:secondaryExpression _ ".." exclusiveDot:"."? _ right:secondaryExpression _ "]" { var inclusive = !exclusiveDot; return rp(new CS.Range(inclusive, left, right)); } arrayLiteral = "[" members:arrayLiteralBody TERMINATOR? _ "]" { return rp(new CS.ArrayInitialiser(members)); } arrayLiteralBody = TERMINDENT members:arrayLiteralMemberList DEDENT { return members; } / _ members:arrayLiteralMemberList? { return members || []; } arrayLiteralMemberList = e:arrayLiteralMember _ es:(arrayLiteralMemberSeparator _ arrayLiteralMember _)* arrayLiteralMemberSeparator? { return [e].concat(es.map(function(e){ return e[2]; })); } arrayLiteralMember = spread / expression / TERMINDENT o:implicitObjectLiteral DEDENT { return o; } arrayLiteralMemberSeparator = $(TERMINATOR _ ","?) / $("," TERMINATOR? _) // TODO: fix this: // $(DEDENT "," TERMINDENT) objectLiteral = "{" members:objectLiteralBody TERMINATOR? _ "}" { return rp(new CS.ObjectInitialiser(members)); } objectLiteralBody = TERMINDENT members:objectLiteralMemberList DEDENT { return members; } / _ members:objectLiteralMemberList? { return members || []; } objectLiteralMemberList = e:objectLiteralMember _ es:(objectLiteralMemberSeparator _ objectLiteralMember _)* ","? { return [e].concat(es.map(function(e){ return e[2]; })); } objectLiteralMemberSeparator = arrayLiteralMemberSeparator objectLiteralMember = key:ObjectInitialiserKeys _ ":" _ val:expression { return rp(new CS.ObjectInitialiserMember(key, val)); } / v:contextVar { var key = p(new CS.String(v.memberName).g()); return rp(new CS.ObjectInitialiserMember(key, v)); } / v:ObjectInitialiserKeys { return rp(new CS.ObjectInitialiserMember(v, v)); } ObjectInitialiserKeys = i:identifierName { return rp(new CS.Identifier(i)); } / string / Numbers // TODO: complete support for implicit objects implicitObjectLiteral = members:implicitObjectLiteralMemberList { return rp(new CS.ObjectInitialiser(members)); } implicitObjectLiteralMemberList = e:implicitObjectLiteralMember es:(implicitObjectLiteralMemberSeparator _ implicitObjectLiteralMember)* { return [e].concat(es.map(function(e){ return e[2]; })); } implicitObjectLiteralMemberSeparator = TERMINATOR ","? _ / "," TERMINATOR? implicitObjectLiteralMember = key:ObjectInitialiserKeys _ ":" _ val:implicitObjectLiteralMemberValue { return rp(new CS.ObjectInitialiserMember(key, val)); } implicitObjectLiteralMemberValue = expression / TERMINDENT o:implicitObjectLiteral DEDENT { return o; } macro = "__LINE__" { return rp(new CS.Int(line())); } / "__FILENAME__" { return rp(new CS.String(options.inputSource || "")); } / "__DATE__" { return rp(new CS.String((new Date).toDateString().slice(4))); } / "__TIME__" { return rp(new CS.String((new Date).toTimeString().slice(0, 8))); } / "__DATETIMEMS__" { return rp(new CS.Int(+new Date)); } bool = (TRUE / YES / ON) { return rp(new CS.Bool(true)); } / (FALSE / NO / OFF) { return rp(new CS.Bool(false)); } Numbers = "0b" bs:$(bit+) { return rp(new CS.Int(parseInt(bs, 2))); } / "0o" os:$(octalDigit+) { return rp(new CS.Int(parseInt(os, 8))); } / "0x" hs:$(hexDigit+) { return rp(new CS.Int(parseInt(hs, 16))); } / base:decimal e:[eE] sign:[+-]? exponent:decimal { return rp(new CS.Float(parseFloat('' + base.data + e + sign + exponent.data, 10))); } / decimal decimal // trailing and leading radix points are discouraged anyway = integral:integer fractional:$("." decimalDigit+)? { return fractional ? rp(new CS.Float(parseFloat(integral + fractional, 10))) : rp(new CS.Int(+integral)); } integer = "0" / $([1-9] decimalDigit*) decimalDigit = [0-9] hexDigit = [0-9a-fA-F] octalDigit = [0-7] bit = [01] string = "\"\"\"" d:(stringData / "'" / ("\"" "\""? !"\""))+ "\"\"\"" { return rp(new CS.String(stripLeadingWhitespace(d.join('')))); } / "'''" d:(stringData / "\"" / "#" / ("'" "'"? !"'"))+ "'''" { return rp(new CS.String(stripLeadingWhitespace(d.join('')))); } / "\"" d:(stringData / "'")* "\"" { return rp(new CS.String(d.join(''))); } / "'" d:(stringData / "\"" / "#")* "'" { return rp(new CS.String(d.join(''))); } stringData = [^"'\\#] / UnicodeEscapeSequence / "\\x" h:$(hexDigit hexDigit) { return String.fromCharCode(parseInt(h, 16)); } / "\\0" !decimalDigit { return '\0'; } / "\\0" &decimalDigit { throw new SyntaxError(['string data'], 'octal escape sequence', offset(), line(), column()); } / "\\b" { return '\b'; } / "\\t" { return '\t'; } / "\\n" { return '\n'; } / "\\v" { return '\v'; } / "\\f" { return '\f'; } / "\\r" { return '\r'; } / "\\" c:. { return c; } / c:"#" !"{" { return c; } interpolation = "\"\"\"" es: ( d:(stringData / "'" / s:("\"" "\""? !"\""))+ { return rp(new CS.String(d.join(''))); } / "#{" _ e:expression _ "}" { return e; } )+ "\"\"\"" { return rp(createInterpolation(stripLeadingWhitespaceInterpolation(es))); } / "\"" es: ( d:(stringData / "'")+ { return rp(new CS.String(d.join(''))); } / "#{" _ e:expression _ "}" { return e; } )+ "\"" { return rp(createInterpolation(es)); } regexp = "///" es: ( [ \r\n]+ { return [rp(new CS.String('').g())]; } / s:[^\\/#[ \r\n]+ { return [rp(new CS.String(s.join('')).g())]; } / hereregexpData )+ "///" flags:[gimy]* { if(!isValidRegExpFlags(flags)) throw new SyntaxError(['regular expression flags'], 'regular expression flags', offset(), line(), column()); if(!flags) flags = []; var interp = createInterpolation(foldl(function(memo, e){ return memo.concat(e); }, [], es)); if(interp instanceof CS.String) return p(new CS.RegExp(interp.data, flags)); return rp(new CS.HeregExp(interp, flags)); } / "/" d:(regexpData / d:[^/\\[\n]+ { return d.join(''); })* "/" flags:[gimy]* { if(!isValidRegExpFlags(flags)) throw new SyntaxError(['regular expression flags'], 'regular expression flags', offset(), line(), column()); return rp(new CS.RegExp(d.join(''), flags)); } regexpData = "[" d:([^\\\]\n] / regexpData)* "]" { return '[' + d.join('') + ']'; } / $("\\" .) hereregexpData = "[" d: ( h:hereregexpData { return h[0]; } / s:[^\\/\]] { return p(new CS.String(s)); } )* "]" { return [p(new CS.String("["))].concat(d || []).concat([p(new CS.String("]"))]); } / d:$("\\" .) { return [rp(new CS.String(d))]; } / s:$("/" "/"? !"/") { return [rp(new CS.String(s))]; } / c:"#" !"{" { return [rp(new CS.String(c))]; } / "#{" _ e:expression _ "}" { return [e]; } throw = THROW _ e:secondaryExpression { return rp(new CS.Throw(e)); } return = RETURN _ e:secondaryExpression? { return rp(new CS.Return(e || null)); } continue = CONTINUE { return rp(new CS.Continue); } break = BREAK { return rp(new CS.Break); } debugger = DEBUGGER { return rp(new CS.Debugger); } undefined = UNDEFINED { return rp(new CS.Undefined); } null = NULL { return rp(new CS.Null); } unassignable = ("arguments" / "eval") !identifierPart CompoundAssignable = memberAccess / !unassignable i:identifier { return i; } / contextVar ExistsAssignable = CompoundAssignable Assignable = memberAccess / !unassignable i:identifier { return i; } / contextVar / positionalDestructuring / namedDestructuring positionalDestructuring = "[" members:positionalDestructuringBody TERMINATOR? _ "]" { return rp(new CS.ArrayInitialiser(members)); } positionalDestructuringBody = TERMINDENT members:positionalDestructuringMemberList DEDENT { return members; } / _ members:positionalDestructuringMemberList? { return members || []; } positionalDestructuringMemberList = e:positionalDestructuringMember es:(_ "," _ positionalDestructuringMember)* { return [e].concat(es.map(function(e){ return e[3]; })); } positionalDestructuringMember = rest / Assignable namedDestructuring = "{" members:namedDestructuringBody TERMINATOR? _ "}" { return rp(new CS.ObjectInitialiser(members)); } namedDestructuringBody = TERMINDENT members:namedDestructuringMemberList DEDENT { return members; } / _ members:namedDestructuringMemberList? { return members || []; } namedDestructuringMemberList = e:namedDestructuringMember es:(TERMINATOR? _ ("," / TERMINATOR) TERMINATOR? _ namedDestructuringMember)* { return [e].concat(es.map(function(e){ return e[5]; })); } namedDestructuringMember = key:ObjectInitialiserKeys _ ":" _ val:Assignable { return rp(new CS.ObjectInitialiserMember(key, val)); } / v:contextVar { var key = rp(new CS.String(v.memberName)); return rp(new CS.ObjectInitialiserMember(key, v)); } / !unassignable i:identifier { return rp(new CS.ObjectInitialiserMember(i, i)); } identifier = !reserved i:identifierName { return rp(new CS.Identifier(i)); } identifierName = $(identifierStart identifierPart*) identifierStart = UnicodeLetter / [$_] / UnicodeEscapeSequence identifierPart = identifierStart // TODO: these produce lists and need to be joined / UnicodeCombiningMark / UnicodeDigit / UnicodeConnectorPunctuation / ZWNJ / ZWJ __ = $(whitespace+ (blockComment whitespace+)?) _ = __? comment = blockComment / singleLineComment singleLineComment = $("#" (!TERM .)*) blockComment = $("###" [^#] ([^#] / "#" "#"? !"#")* "###") whitespace = [\u0009\u000B\u000C\u0020\u00A0\uFEFF\u1680\u180E\u2000-\u200A\u202F\u205F\u3000] / "\r" // ignored to support windows line endings / $("\\" "\r"? "\n") INDENT = ws:__ "\uEFEF" { return ws; } DEDENT = ws:$(TERMINATOR? _) "\uEFFE" { return ws; } TERM = $("\r"? "\n") / "\uEFFF" { return ''; } TERMINATOR = $((_ comment? TERM blockComment?)+) TERMINDENT = $(TERMINATOR INDENT) // keywords AND = $("and" !identifierPart) BREAK = $("break" !identifierPart) BY = $("by" !identifierPart) CATCH = $("catch" !identifierPart) CONTINUE = $("continue" !identifierPart) CLASS = $("class" !identifierPart) DELETE = $("delete" !identifierPart) DEBUGGER = $("debugger" !identifierPart) DO = $("do" !identifierPart) ELSE = $("else" !identifierPart) EXTENDS = $("extends" !identifierPart) FALSE = $("false" !identifierPart) FINALLY = $("finally" !identifierPart) FOR = $("for" !identifierPart) IF = $("if" !identifierPart) IN = $("in" !identifierPart) INSTANCEOF = $("instanceof" !identifierPart) IS = $("is" !identifierPart) ISNT = $("isnt" !identifierPart) LOOP = $("loop" !identifierPart) NEW = $("new" !identifierPart) NO = $("no" !identifierPart) NOT = $("not" !identifierPart) NULL = $("null" !identifierPart) OF = $("of" !identifierPart) OFF = $("off" !identifierPart) ON = $("on" !identifierPart) OR = $("or" !identifierPart) OWN = $("own" !identifierPart) RETURN = $("return" !identifierPart) SWITCH = $("switch" !identifierPart) THEN = $("then" !identifierPart) THIS = $("this" !identifierPart) THROW = $("throw" !identifierPart) TRUE = $("true" !identifierPart) TRY = $("try" !identifierPart) TYPEOF = $("typeof" !identifierPart) UNDEFINED = $("undefined" !identifierPart) UNLESS = $("unless" !identifierPart) UNTIL = $("until" !identifierPart) WHEN = $("when" !identifierPart) WHILE = $("while" !identifierPart) YES = $("yes" !identifierPart) SharedKeywords = ("true" / "false" / "null" / "this" / "new" / "delete" / "typeof" / "instanceof" / "in" / "return" / "throw" / "break" / "continue" / "debugger" / "if" / "else" / "switch" / "for" / "while" / "do" / "try" / "catch" / "finally" / "class" / "extends" / "super") !identifierPart JSKeywords = ("case" / "default" / "function" / "var" / "void" / "with" / "const" / "let" / "enum" / "export" / "import" / "native" / "implements" / "interface" / "package" / "private" / "protected" / "public" / "static" / "yield") !identifierPart CSKeywords = ("undefined" / "then" / "unless" / "until" / "loop" / "off" / "by" / "when" / "and" / "or" / "isnt" / "is" / "not" / "yes" / "no" / "on" / "of") !identifierPart StandardPredefinedMacros = "__" ("FILENAME" / "LINE" / "DATETIMEMS" / "DATE" / "TIME") "__" reserved = StandardPredefinedMacros / SharedKeywords / CSKeywords / JSKeywords // unicode UnicodeEscapeSequence = "\\u" h0:hexDigit h1:hexDigit h2:hexDigit h3:hexDigit { return String.fromCharCode(parseInt(h0 + h1 + h2 + h3, 16)); } UnicodeLetter = 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/ "\uD82C" [\uDC00\uDC01] / "\uD808" [\uDC00-\uDF6E] / "\uD869" [\uDED6\uDF00] / "\uD809" [\uDC00-\uDC62] / "\uD835" [\uDC00-\uDC19\uDC34-\uDC4D\uDC68-\uDC81\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB5\uDCD0-\uDCE9\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD38\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD6C-\uDD85\uDDA0-\uDDB9\uDDD4-\uDDED\uDE08-\uDE21\uDE3C-\uDE55\uDE70-\uDE89\uDEA8-\uDEC0\uDEE2-\uDEFA\uDF1C-\uDF34\uDF56-\uDF6E\uDF90-\uDFA8\uDFCA\uDC1A-\uDC33\uDC4E-\uDC54\uDC56-\uDC67\uDC82-\uDC9B\uDCB6-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDCEA-\uDD03\uDD1E-\uDD37\uDD52-\uDD6B\uDD86-\uDD9F\uDDBA-\uDDD3\uDDEE-\uDE07\uDE22-\uDE3B\uDE56-\uDE6F\uDE8A-\uDEA5\uDEC2-\uDEDA\uDEDC-\uDEE1\uDEFC-\uDF14\uDF16-\uDF1B\uDF36-\uDF4E\uDF50-\uDF55\uDF70-\uDF88\uDF8A-\uDF8F\uDFAA-\uDFC2\uDFC4-\uDFC9\uDFCB] / "\uD804" [\uDC03-\uDC37\uDC83-\uDCAF] / "\uD800" [\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1E\uDF30-\uDF40\uDF42-\uDF49\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDD40-\uDD74\uDF41\uDF4A\uDFD1-\uDFD5] / "\uD80C" [\uDC00-\uDFFF] / "\uD801" [\uDC00-\uDC9D] / "\uD86E" [\uDC1D] / "\uD803" [\uDC00-\uDC48] / "\uD840" [\uDC00] / "\uD87E" [\uDC00-\uDE1D] / "\uD86D" [\uDF34\uDF40] / "\uD81A" [\uDC00-\uDE38] / "\uD802" [\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDD00-\uDD15\uDD20-\uDD39\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72] / "\uD80D" [\uDC00-\uDC2E] UnicodeCombiningMark = [\u0300-\u036F\u0483-\u0487\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u0900-\u0902\u093A\u093C\u0941-\u0948\u094D\u0951-\u0957\u0962\u0963\u0981\u09BC\u09C1-\u09C4\u09CD\u09E2\u09E3\u0A01\u0A02\u0A3C\u0A41\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81\u0A82\u0ABC\u0AC1-\u0AC5\u0AC7\u0AC8\u0ACD\u0AE2\u0AE3\u0B01\u0B3C\u0B3F\u0B41-\u0B44\u0B4D\u0B56\u0B62\u0B63\u0B82\u0BC0\u0BCD\u0C3E-\u0C40\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0CBC\u0CBF\u0CC6\u0CCC\u0CCD\u0CE2\u0CE3\u0D41-\u0D44\u0D4D\u0D62\u0D63\u0DCA\u0DD2-\u0DD4\u0DD6\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F71-\u0F7E\u0F80-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102D-\u1030\u1032-\u1037\u1039\u103A\u103D\u103E\u1058\u1059\u105E-\u1060\u1071-\u1074\u1082\u1085\u1086\u108D\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B7-\u17BD\u17C6\u17C9-\u17D3\u17DD\u180B-\u180D\u18A9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193B\u1A17\u1A18\u1A56\u1A58-\u1A5E\u1A60\u1A62\u1A65-\u1A6C\u1A73-\u1A7C\u1A7F\u1B00-\u1B03\u1B34\u1B36-\u1B3A\u1B3C\u1B42\u1B6B-\u1B73\u1B80\u1B81\u1BA2-\u1BA5\u1BA8\u1BA9\u1BE6\u1BE8\u1BE9\u1BED\u1BEF-\u1BF1\u1C2C-\u1C33\u1C36\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE0\u1CE2-\u1CE8\u1CED\u1DC0-\u1DE6\u1DFC-\u1DFF\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F\uA67C\uA67D\uA6F0\uA6F1\uA802\uA806\uA80B\uA825\uA826\uA8C4\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA951\uA980-\uA982\uA9B3\uA9B6-\uA9B9\uA9BC\uAA29-\uAA2E\uAA31\uAA32\uAA35\uAA36\uAA43\uAA4C\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uABE5\uABE8\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE26\u0903\u093B\u093E-\u0940\u0949-\u094C\u094E\u094F\u0982\u0983\u09BE-\u09C0\u09C7\u09C8\u09CB\u09CC\u09D7\u0A03\u0A3E-\u0A40\u0A83\u0ABE-\u0AC0\u0AC9\u0ACB\u0ACC\u0B02\u0B03\u0B3E\u0B40\u0B47\u0B48\u0B4B\u0B4C\u0B57\u0BBE\u0BBF\u0BC1\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCC\u0BD7\u0C01-\u0C03\u0C41-\u0C44\u0C82\u0C83\u0CBE\u0CC0-\u0CC4\u0CC7\u0CC8\u0CCA\u0CCB\u0CD5\u0CD6\u0D02\u0D03\u0D3E-\u0D40\u0D46-\u0D48\u0D4A-\u0D4C\u0D57\u0D82\u0D83\u0DCF-\u0DD1\u0DD8-\u0DDF\u0DF2\u0DF3\u0F3E\u0F3F\u0F7F\u102B\u102C\u1031\u1038\u103B\u103C\u1056\u1057\u1062-\u1064\u1067-\u106D\u1083\u1084\u1087-\u108C\u108F\u109A-\u109C\u17B6\u17BE-\u17C5\u17C7\u17C8\u1923-\u1926\u1929-\u192B\u1930\u1931\u1933-\u1938\u19B0-\u19C0\u19C8\u19C9\u1A19-\u1A1B\u1A55\u1A57\u1A61\u1A63\u1A64\u1A6D-\u1A72\u1B04\u1B35\u1B3B\u1B3D-\u1B41\u1B43\u1B44\u1B82\u1BA1\u1BA6\u1BA7\u1BAA\u1BE7\u1BEA-\u1BEC\u1BEE\u1BF2\u1BF3\u1C24-\u1C2B\u1C34\u1C35\u1CE1\u1CF2\uA823\uA824\uA827\uA880\uA881\uA8B4-\uA8C3\uA952\uA953\uA983\uA9B4\uA9B5\uA9BA\uA9BB\uA9BD-\uA9C0\uAA2F\uAA30\uAA33\uAA34\uAA4D\uAA7B\uABE3\uABE4\uABE6\uABE7\uABE9\uABEA\uABEC] / "\uDB40" [\uDD00-\uDDEF] / "\uD834" [\uDD67-\uDD69\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44\uDD65\uDD66\uDD6D-\uDD72] / "\uD804" [\uDC01\uDC38-\uDC46\uDC80\uDC81\uDCB3-\uDCB6\uDCB9\uDCBA\uDC00\uDC02\uDC82\uDCB0-\uDCB2\uDCB7\uDCB8] / "\uD800" [\uDDFD] / "\uD802" [\uDE01-\uDE03\uDE05\uDE06\uDE0C-\uDE0F\uDE38-\uDE3A\uDE3F] UnicodeDigit = [\u0030-\u0039\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19] / "\uD835" [\uDFCE-\uDFFF] / "\uD804" [\uDC66-\uDC6F] / "\uD801" [\uDCA0-\uDCA9] UnicodeConnectorPunctuation = [\u005F\u203F\u2040\u2054\uFE33\uFE34\uFE4D-\uFE4F\uFF3F] ZWNJ = "\u200C" ZWJ = "\u200D"