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grammer.jison
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/* Lambda calculus grammar by Zach Carter */
/*\s+\. { return 'SEPDOT'; }*/
/*\s*(("#".*)?\n+)+\s*\. { return 'NLDOT'; }*/
%start Program
%{
var count = 0;
var uniqVarNamePrefix = "_u_";
function getCounter() {
return count ++;
}
function getUniqVarName() {
return uniqVarNamePrefix + getCounter();
}
function makeExpr(expr) {
if (expr.length === 1) {
expr.push("{mono}");
}
return expr;
}
function makePartialExpr(expr) {
console.error('enter');
console.error(expr);
if (expr.length === 1) {
expr.push("{mono}");
return expr;
}
var expr0 = expr[0];
expr[0] = ["__", "{atomic}", "{var}"];
expr = expr.unshift(expr0);
console.error(expr);
return expr;
}
var short_cut_lambda_args = [];
for (var i = 0; i < 10; i ++) {
short_cut_lambda_args.push(["_" + i, "{atomic}", "{var}"]);
}
// lixlib = require("./lixlib.js");
// lixlib = require("./lib.lix.js");
%}
%lex
%%
<<EOF>> { return 'EOF'; }
"\\"\s*(("#".*)?\n+)*\s* { return "LAMBDA"; }
';' { return ';'; }
'...' { return '...'; }
'..*' { return '..*'; }
'*..' { return '*..'; }
"/"+"("\s*(("#".*)?\n+)*\s* { return 'DIRITEM_PARAN'; }
'.''/'+"("\s*(("#".*)?\n+)*\s* { return 'CURRENT_DIRITEM_PARAN'; }
'..''/'+"("\s*(("#".*)?\n+)*\s* { return 'PARENT_DIRITEM_PARAN'; }
'/'+[\-.\u4e00-\u9fa5_a-zA-Z0-9]+ { return 'DIRITEM'; }
'/'+'..' { return 'DIRITEM'; }
'/'+'.' { return 'DIRITEM'; }
'..''/'+[\-.\u4e00-\u9fa5_a-zA-Z0-9]+ { return 'DIRITEM'; }
'.''/'+[\-.\u4e00-\u9fa5_a-zA-Z0-9]+ { return 'DIRITEM'; }
'..''/'+ { return 'PARENT_PATH'; }
'.''/'+ { return 'CURRENT_PATH'; }
'/''/'+ { return 'ROOT'; }
".." { return ".."; }
"."[0-9]+ { return 'NUMERIC_INDEX'; }
"."[\u4e00-\u9fa5_a-zA-Z][\u4e00-\u9fa5_a-zA-Z0-9]*
{ return "DOT_VAR" }
"*"[\u4e00-\u9fa5_a-zA-Z][\u4e00-\u9fa5_a-zA-Z0-9]*
{ return "ASTERISK_VAR" }
"&"[\u4e00-\u9fa5_a-zA-Z][\u4e00-\u9fa5_a-zA-Z0-9]*
{ return "AMPSAND_VAR" }
"&["\s*(("#".*)?\n+)*\s* { return "&[" }
"&{"\s*(("#".*)?\n+)*\s* { return "&{" }
\s*(("#".*)?\n+)*\s*"&"\s+(("#".*)?\n+)*\s*
{ return "&"; }
\s*(("#".*)?\n+)*\s*"&"\s*(("#".*)?\n+)+\s*
{ return "&"; }
\s*(("#".*)?\n+)*\s*"U"\s*(("#".*)?\n+)*\s*
{ return "U"; }
"?" { return "?"; }
"@{"\s* { return "@{"; }
"@["\s* { return "@["; }
"@("\s* { return "@("; }
\'(\\.|[^\\'])*\'|\"(\\.|[^\\"])*\" { return 'STRING_LITERAL'; }
\. { return '.'; }
\s*(("#".*)?\n+)*\s*"=>"\s*(("#".*)?\n+)*\s*
{ return '=>'; }
\s*(("#".*)?\n+)*\s*"->"\s*(("#".*)?\n+)*\s* { return "->"; }
\s*(("#".*)?\n+)+\s*"and"\s*(("#".*)?\n+)*\s* { return 'NLAND'; }
\s*(("#".*)?\n+)+\s*"or"\s*(("#".*)?\n+)*\s* { return 'NLOR'; }
\s*(("#".*)?\n+)*\s*"|"\s* { return 'VBAR'; }
\s*(("#".*)?\n+)*\s*">>="\s+ { return '>>='; }
\s*(("#".*)?\n+)*\s*">>>"\s+ { return ">>>"; }
\s*(("#".*)?\n+)*\s*"<<<"\s+ { return "<<<"; }
\s*(("#".*)?\n+)*\s*">>"\s+ { return ">>"; }
\s*(("#".*)?\n+)*\s*"<<"\s+ { return "<<"; }
/*
\s*"|"\s* { return 'VBAR'; }
\s*">>="\s+ { return '>>='; }
\s*">>>"\s+ { return ">>>"; }
\s*"<<<"\s+ { return "<<<"; }
\s*">>"\s+ { return ">>"; }
\s*"<<"\s+ { return "<<"; }
*/
"{"\s*(("#".*)?\n+)*\s* { return '{'; }
\s*(("#".*)?\n+)*\s*"}" { return '}'; }
\s*(("#".*)?\n+)*\s*'proto'\s*(("#".*)?\n+)*\s*
{ return 'PROTO'; }
\s*(("#".*)?\n+)*\s*'instance'\s*(("#".*)?\n+)*\s*
{ return 'INSTANCE'; }
\s*(("#".*)?\n+)+\s* { return 'NEWLINE'; }
"("\s* { return '('; }
\s*")" { return ')'; }
"["\s*(("#".*)?\n+)*\s* { return '['; }
\s*"]" { return ']'; }
\s+'ptn' { return 'PTN'; }
\s+'fn' { return 'FN'; }
'match' { return 'MATCH'; }
'if' { return 'IF'; }
'else' { return 'ELSE'; }
'while' { return 'WHILE'; }
'null' { return 'NULL'; }
'undefined' { return 'UNDEFINED'; }
'true' { return 'TRUE'; }
'false' { return 'FALSE'; }
"and"\s* { return 'AND'; }
"or"\s* { return 'OR'; }
\s+"and"\s+ { return 'AND'; }
\s+"or"\s+ { return 'OR'; }
[+-]?[0-9]+("."[0-9]+)?([Ee][+-]?[0-9]+)? { return 'NAT'; }
[\u4e00-\u9fa5_a-zA-Z][\u4e00-\u9fa5_a-zA-Z0-9]* { return 'var'; }
'$'"("\s*(("#".*)?\n+)*\s* { return 'DOLLAR_PARAN'; }
'$'[\u4e00-\u9fa5_a-zA-Z][\u4e00-\u9fa5_a-zA-Z0-9]*
{ return 'DOLLAR_STR'; }
"<>" { return '<>'; }
"+" { return '+'; }
"*" { return '*'; }
"-" { return '-'; }
"/" { return '/'; }
"%" { return '%'; }
">=" { return '>='; }
">" { return '>'; }
"==" { return '=='; }
"!=" { return '!='; }
"<=" { return '<='; }
"<" { return '<'; }
\s+":="\s+ { return 'DEF'; }
\s+"="\s+ { return '='; }
\s*(("#".*)?\n+)*\s*":"\s*(("#".*)?\n+)*\s*
{ return ":"; }
"!" { return "!"; }
\s+ { return 'SEP'; }
/lex
%left NEWLINE
%left VBAR ">>" "<<" ">>>" "<<<" ">>="
%left SEP
%left "="
%left FN PTN
%%
Operator
: "+"
| "*"
| "-"
| "/"
| "%"
| ">="
| ">"
| "=="
| "!="
| "<="
| "<"
| "<>"
;
VAR
: var
| Operator
;
FUNC_ARGS
: VAR
{
$$ = [[$VAR, "{atomic}", "{var}"]];
}
| FUNC_ARGS SEP VAR
{
$FUNC_ARGS.push([$VAR, "{atomic}", "{var}"]);
$$ = $FUNC_ARGS;
}
;
PropertyField
: DOT_VAR
{
$$ = [$DOT_VAR.substring(1), "{atomic}", "{dot}", "{global}"];
}
| NUMERIC_INDEX
{
$$ = [[$NUMERIC_INDEX.substring(1), "{atomic}"], "{index}", "{index}", "{global}"];
}
| '.' STRING_LITERAL
{
$$ = [[$STRING_LITERAL, "{atomic}"], "{index}", "{index}", "{global}"];
}
| '.' '(' MultiLineExpr ')'
{
$$ = [makeExpr($MultiLineExpr), "{index}", "{index}"];
}
;
Field
: VAR
{
$$ = [$1, "{atomic}"];
}
| '(' MultiLineExpr ')'
{
$$ = [makeExpr($2), "{index}"];
}
| NAT
{
$$ = [[$1, "{atomic}"], "{index}"];
}
;
AmpsandObject
: AMPSAND_VAR
{
$$ = [$AMPSAND_VAR.substring(1), "{atomic}", "{var}"];
}
| AmpsandObject PropertyField
{
$$ = [$1, "{.}", $PropertyField];
}
;
AsteriskObject
: ASTERISK_VAR
{
$$ = [$ASTERISK_VAR.substring(1), "{atomic}", "{var}"];
}
| AsteriskObject PropertyField
{
$$ = [$1, "{.}", $PropertyField];
}
;
Object
: VAR
{
$$ = [$1, "{atomic}", "{var}"];
}
| DOLLAR_STR
{
$$ = [['"' + ($1).substr(1) + '"', "{atomic}"], "{module}", "{var}"];
}
| DOLLAR_PARAN MultiLineExpr ')'
{
$$ = [makeExpr($MultiLineExpr), "{module}", "{index}"];
}
| Object PropertyField
{
$$ = [$1, "{.}", $PropertyField];
}
;
Property
: PropertyField MultiLineSEP PrimaryExpr
{
$$ = [$1, "{property}", makeExpr($3)];
}
// | PropertyField NEWLINE PrimaryExpr
// {
// $$ = [$1, "{property}", makeExpr($3)];
// }
;
PropertyList
: Property
{
$$ = [$Property];
}
| PropertyList MultiLineSEP Property
{
$PropertyList.push($Property);
$$ = $PropertyList;
}
| PropertyList MultiLineSEP
// | PropertyList NEWLINE Property
// {
// $PropertyList.push($Property);
// $$ = $PropertyList;
// }
;
DirItem
: DIRITEM
{
$$ = [$1, "{path_item}"];
}
| CURRENT_DIRITEM_PARAN MultiLineExpr ')'
{
$$ = [makeExpr($MultiLineExpr), "{path_arg_item}", './'];
}
| PARENT_DIRITEM_PARAN MultiLineExpr ')'
{
$$ = [makeExpr($MultiLineExpr), "{path_arg_item}", '../'];
}
| DIRITEM_PARAN MultiLineExpr ')'
{
$$ = [makeExpr($MultiLineExpr), "{path_arg_item}", ''];
}
;
PATH
: DirItem
{
$$ = [[$DirItem], "{path}"];
}
| PATH DirItem
{
$PATH[0].push($DirItem);
$$ = $PATH;
}
;
Slashes
: '/'
| ROOT
;
Path
: PATH
| ROOT
{
$$ = [[$ROOT], "{path}"];
}
| PARENT_PATH
{
$$ = [[$PARENT_PATH], "{path}"];
}
| CURRENT_PATH
{
$$ = [[$CURRENT_PATH], "{path}"];
}
| Path Slashes
;
VarList
: var
{
$$ = [[$var, "{atomic}", "{var}"]];
}
| VarList MultiLineSEP var
{
$VarList.push([$var, "{atomic}", "{var}"]);
$$ = $VarList;
}
;
PrimaryExpr
: '[' ']'
{
$$ = [[], "{array}"];
}
| '[' ArrayLiteral ']'
{
$$ = [$ArrayLiteral, "{array}"];
}
| '[' ArrayLiteral ']' "->" '{' '}'
{
$$ = [$ArrayLiteral, "{func}", [[], "{seq}"]];
}
| LAMBDA LambdaArgList "->" '{' '}'
{
$$ = [[], "{func}", [[], "{seq}"]];
}
| LAMBDA "(" MultiLineExpr ")"
{
$$ = [short_cut_lambda_args, "{func}", [[makeExpr($MultiLineExpr)], "{seq}"]];
}
| Match
| LAMBDA '{' '}'
{
$$ = [[], "{func}", [[], "{seq}"]];
}
| LAMBDA '{' SourceElements '}'
{
$$ = [[], "{func}", $SourceElements];
}
| '[' ArrayLiteral ']' "->" '{' SourceElements '}'
{
$$ = [$ArrayLiteral, "{func}", $SourceElements];
}
| LAMBDA LambdaArgList "->" '{' SourceElements '}'
{
$$ = [$LambdaArgList, "{lambda}", $SourceElements];
}
| '[' ']' "->" '{' SourceElements '}'
{ $$ = [[], "{func}", $SourceElements]; }
| LAMBDA "->" '{' SourceElements '}'
{ $$ = [[], "{func}", $SourceElements]; }
| '[' ']' "->" '{' '}'
{ $$ = [[], "{func}", [[], "{seq}"]]; }
| LAMBDA "->" '{' '}'
{ $$ = [[], "{func}", [[], "{seq}"]]; }
| AsteriskObject
{
$$ = [$AsteriskObject, "{asterisk}"]
}
| AmpsandObject
{
$$ = [$AmpsandObject, "{ampersand}"]
}
| "&[" OptMultiLineSEP "]"
{
$$ = [[], "{ampersand_bracket}"];
}
| "&[" $VarList OptMultiLineSEP "]"
{
$$ = [$VarList, "{ampersand_bracket}"];
}
| "&{" OptMultiLineSEP "}"
{
$$ = [{}, "{ampersand_object}"];
}
| "&{" $VarList OptMultiLineSEP"}"
{
var $Fields = {}
for (var i in $VarList) {
$Fields[$VarList[i][0]] = $VarList[i];
}
$$ = [$Fields, "{ampersand_object}"];
}
| '(' MultiLineExpr ')'
{
$$ = makeExpr($MultiLineExpr);
}
| '{' '}'
{
$$ = [[], "{object}"];
}
| '{' PropertyList '}'
{
$$ = [$2, "{object}"];
}
| PropertyField
{
$$ = [$PropertyField, "{method}", "field"]
}
| Object
| NAT
{
$$ = [$NAT, "{atomic}"];
}
| NULL
{
$$ = [$NULL, "{atomic}"];
}
| UNDEFINED
{
$$ = [$UNDEFINED, "{atomic}"];
}
| FALSE
{
$$ = [$FALSE, "{atomic}"];
}
| TRUE
{
$$ = [$TRUE, "{atomic}"];
}
| STRING_LITERAL
{
$$ = [$STRING_LITERAL, "{atomic}"];
}
| Path
;
LambdaArrayArgList
: var
{
$$ = [[getUniqVarName(), "{atomic}", "{var}", "{tmp}"],
"{array_arg}", [[[$var, "{atomic}", "{var}"], "{any_type_arg}"]]];
}
| LambdaArrayArgList MultiLineSEP var
{
$LambdaArrayArgList[2].push([[$var, "{atomic}", "{var}"], "{any_type_arg}"]);
$$ = $LambdaArrayArgList;
}
;
LambdaArg
: var
{
$$ = [[$var, "{atomic}", "{var}"], "{any_type_arg}"];
}
| '[' ']'
{
$$ = [[getUniqVarName(), "{atomic}", "{var}", "{tmp}"], "{array_arg}", []];
}
| '[' LambdaArrayArgList ']'
{
$$ = $LambdaArrayArgList
}
;
LambdaArgList
: LambdaArg
{
$$ = [[getUniqVarName(), "{atomic}", "{var}", "{tmp}"],
"{array_arg}", [$LambdaArg]];
}
| LambdaArgList MultiLineSEP LambdaArg
{
$LambdaArgList[2].push($LambdaArg);
$$ = $LambdaArgList;
}
;
ArrayLiteral
: PrimaryExpr
{
$$ = [$PrimaryExpr];
}
| ArrayLiteral SEP PrimaryExpr
{
$ArrayLiteral.push($PrimaryExpr);
$$ = $ArrayLiteral;
}
| ArrayLiteral NEWLINE
| ArrayLiteral NEWLINE PrimaryExpr
{
$ArrayLiteral.push($PrimaryExpr);
$$ = $ArrayLiteral;
}
;
MultiLineSEP
: SEP
| NEWLINE
;
OptMultiLineSEP
:
| MultiLineSEP
;
MultiLineOR
: OR
| NLOR
;
MultiLineAND
: AND
| NLAND
;
MultiLineExpr
: PrimaryExpr
{
$$ = [$PrimaryExpr];
}
| MultiLineExpr NEWLINE
| MultiLineExpr MultiLineSEP PrimaryExpr
{
$MultiLineExpr.push($PrimaryExpr);
$$ = $MultiLineExpr;
}
| PrimaryExpr MultiLineAND PrimaryExpr
{
$$ = [makeExpr($1), 'and', makeExpr($3)];
}
| PrimaryExpr MultiLineOR PrimaryExpr
{
$$ = [makeExpr($1), 'or', makeExpr($3)];
}
| MultiLineExpr VBAR MultiLineAND OptMultiLineSEP PrimaryExpr
{
$$ = [makeExpr($1), 'and', makeExpr($5)];
}
| MultiLineExpr VBAR MultiLineOR OptMultiLineSEP PrimaryExpr
{
$$ = [makeExpr($1), 'or', makeExpr($5)];
}
| MultiLineExpr VBAR MultiLineExpr
{
$3.unshift(makeExpr($1));
$$ = $3;
}
| MultiLineExpr '>>=' MultiLineExpr
{
$3.unshift('>>=');
$3.unshift(makeExpr($1));
$$ = $3;
}
| MultiLineExpr '>>>' MultiLineExpr
{
$3.unshift('>>>');
$3.unshift(makeExpr($1));
$$ = $3;
}
| MultiLineExpr '<<<' MultiLineExpr
{
$3.unshift('<<<');
$3.unshift(makeExpr($1));
$$ = $3;
}
| MultiLineExpr '>>' MultiLineExpr
{
$3.unshift('>>');
$3.unshift(makeExpr($1));
$$ = $3;
}
| MultiLineExpr '<<' MultiLineExpr
{
$3.unshift('<<');
$3.unshift(makeExpr($1));
$$ = $3;
}
;
Expr
: PrimaryExpr
{
$$ = [$PrimaryExpr];
}
| Expr SEP PrimaryExpr
{
$Expr.push($PrimaryExpr);
$$ = $Expr;
}
| PrimaryExpr AND PrimaryExpr
{
$$ = [makeExpr($1), 'and', makeExpr($3)];
}
| PrimaryExpr OR PrimaryExpr
{
$$ = [makeExpr($1), 'or', makeExpr($3)];
}
| Expr VBAR AND PrimaryExpr
{
$$ = [makeExpr($1), 'and', makeExpr($4)];
}
| Expr VBAR OR PrimaryExpr
{
$$ = [makeExpr($1), 'or', makeExpr($4)];
}
| Expr VBAR Expr
{
$3.unshift(makeExpr($1));
$$ = $3;
}
| Expr '>>=' Expr
{
$3.unshift('>>=');
$3.unshift(makeExpr($1));
$$ = $3;
}
| Expr '>>>' Expr
{
$3.unshift('>>>');
$3.unshift(makeExpr($1));
$$ = $3;
}
| Expr '<<<' Expr
{
$3.unshift('<<<');
$3.unshift(makeExpr($1));
$$ = $3;
}
| Expr '>>' Expr
{
$3.unshift('>>');
$3.unshift(makeExpr($1));
$$ = $3;
}
| Expr '<<' Expr
{
$3.unshift('<<');
$3.unshift(makeExpr($1));
$$ = $3;
}
;
//FUNC_BODY
// : SourceElements
// | Expr
// {
// $$ = [[makeExpr($Expr)], "{seq}"];
// }
// ;
ExprStatement
: Expr
{
$$ = makeExpr($Expr);
}
;
DefStatement
: VAR DEF Expr
{
$$ = [[$VAR, "{atomic}", "{var}"], ":=", makeExpr($3)];
}
;
AssignStatement
: Object "=" Expr
{
$$ = [$1, '=', makeExpr($3)];
}
| AsteriskObject "=" Expr
{
$$ = [makeExpr($Expr), $AsteriskObject];
}
;
OptSEP
:
| SEP
;
IfCaseStatement
: OptSEP PrimaryExpr OptSEP '{' SourceElements '}'
{
$$ = [[makeExpr($PrimaryExpr), $SourceElements]];
}
| IfCaseStatement OptSEP PrimaryExpr OptSEP '{' SourceElements '}'
{
$1.push([makeExpr($PrimaryExpr), $SourceElements]);
$$ = $1
}
;
IfStatementNoNL
: IF IfCaseStatement
{
$$ = [$IfCaseStatement, 'if'];
}
| IF IfCaseStatement OptSEP ELSE OptSEP '{' SourceElements '}'
{
$IfCaseStatement.push([$SourceElements, 'else']);
$$ = [$IfCaseStatement, 'if'];
}
| IF IfCaseStatement OptSEP ELSE OptSEP IfStatementNoNL
{
$IfCaseStatement.push($IfStatementNoNL);
$$ = [$IfCaseStatement, 'if'];
}
;
IfStatement
: IfStatementNoNL
;
EmptyStatement
:
{
$$ = [[], "{empty}"];
}
;
WhileStatement
: WHILE SEP PrimaryExpr SEP '{' SourceElements '}'
{
$$ = [makeExpr($PrimaryExpr), 'while', $SourceElements]
}
;
FnObjectFieldArg
: DOT_VAR MultiLineSEP FnArg
{
$$ = [$DOT_VAR.substring(1), "{field_arg}", $FnArg];
}
| NUMERIC_INDEX MultiLineSEP FnArg
{
$$ = [$NUMERIC_INDEX.substring(1), "{index_arg}", $FnArg];
}
| "." STRING_LITERAL MultiLineSEP FnArg
{
$$ = [$STRING_LITERAL, "{index_arg}", $FnArg];
}
;
FnObjectArgs
: FnObjectFieldArg
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{object_arg}", [$FnObjectFieldArg]];
}
| FnObjectArgs MultiLineSEP FnObjectFieldArg
{
$FnObjectArgs[2].push($FnObjectFieldArg);
$$ = $FnObjectArgs;
}
;
LITERAL
: NAT
| STRING_LITERAL
| TRUE
| FALSE
| NULL
| UNDEFINED
;
OptFnArgList
:
{
$$ = [[getUniqVarName(), "{atomic}", "{var}", "{tmp}"],
"{array_arg}", []]
}
| FnVAList
;
OptFnObjectArgs
:
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{object_arg}", []];
}
| FnObjectArgs
;
FnArg
: var
{
$$ = [[$var, "{atomic}", "{var}"], "{any_type_arg}"]
}
| FnArgTypeLiteralExpr
| '(' FnArgTypeExpr ')'
{
$$ = $FnArgTypeExpr;
}
| '!' FnArgTypeLiteralExpr
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{not_arg}", $FnArgTypeLiteralExpr]
}
| '!' '(' FnArgTypeExpr ')'
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{not_arg}", $FnArgTypeExpr]
}
| '?' FnArgTypeLiteralExpr
| '?' '(' FnArgTypeExpr ')'
| '(' var ':' FnArgTypeExpr ')'
{
$$ = [[$2, "{atomic}", "{var}"], "{named_arg}", $FnArgTypeExpr]
}
;
FnArgTypeLiteralExpr
: LITERAL
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{literal_arg}", $LITERAL]
}
| '(' var PTN ')'
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{ptn_arg}", $var];
}
| '(' var PROTO ')'
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{type_arg}", $var];
}
| '(' var INSTANCE ')'
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{type_arg}", $var];
}
| "*.." NAT
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{lt_arg}", $NAT]
}
| NAT ".." NAT
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{between_arg}", $1, $3]
}
| NAT "..*"
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{ge_arg}", $NAT]
}
| "{" OptFnObjectArgs "}"
{
$$ = $OptFnObjectArgs;
}
| "[" OptFnArgList "]"
{
$$ = $OptFnArgList;
}
;
FnArgTypePrimaryExpr
: var
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{type_arg}", $var]
}
| FnArgTypeLiteralExpr
| '(' FnArgTypeExpr ')'
{
$$ = $FnArgTypeExpr;
}
| '!' FnArgTypePrimaryExpr
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{not_arg}", $FnArgTypePrimaryExpr]
}
| '?' FnArgTypePrimaryExpr
;
FnArgTypeExpr
: FnArgTypePrimaryExpr
| FnArgTypeExpr "U" FnArgTypePrimaryExpr
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];
$$ = [$name, "{or_arg}", $FnArgTypeExpr, $FnArgTypePrimaryExpr]
}
| FnArgTypeExpr "&" FnArgTypePrimaryExpr
{
var $name = [getUniqVarName(), "{atomic}", "{var}", "{tmp}"];