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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,119 +1,120 @@ | ||
| chunk ::= statement* EOF | ||
| chunk ::= stmt* EOF | ||
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| statement ::= import_statement | ||
| | variable_declaration ';' | ||
| stmt ::= import_stmt | ||
| | var_decl ';' | ||
| | assign_call ';' | ||
| | struct_declaration | ||
| | function_declaration | ||
| | delete_statement | ||
| | if_statement | ||
| | match_statement | ||
| | loop_statement | ||
| | while_statement | ||
| | for_statement | ||
| | break_statement | ||
| | return_statement | ||
| | struct_decl | ||
| | fn_decl | ||
| | del_stmt | ||
| | if_stmt | ||
| | match_stmt | ||
| | loop_stmt | ||
| | while_stmt | ||
| | for_stmt | ||
| | break_stmt | ||
| | return_stmt | ||
| | block | ||
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| import_statement ::= 'import' NAME ( 'as' NAME )? ';' | ||
| import_stmt ::= 'import' NAME ( 'as' NAME )? ';' | ||
| | 'import' STRING 'as' NAME ';' | ||
| | 'import' '{' NAME ( ',' NAME )* '}' 'from' ( NAME | STRING ) ';' | ||
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| variable_declaration ::= 'let' NAME '=' expression | ||
| | 'mut' NAME ( '=' expression )? | ||
| | ( 'let' | 'mut' ) '[' '_' | NAME ( ',' '_' | NAME )* ']' '=' expression | ||
| | ( 'let' | 'mut' ) '{' NAME ( ',' NAME )* '}' '=' expression | ||
| var_decl ::= 'let' NAME '=' expr | ||
| | 'var' NAME ( '=' expr )? | ||
| | ( 'let' | 'var' ) '[' '_' | NAME ( ',' '_' | NAME )* ']' '=' expr | ||
| | ( 'let' | 'var' ) '{' NAME ( ',' NAME )* '}' '=' expr | ||
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| assign_call ::= NAME subscript* assign_op expression | ||
| | NAME subscript* ( '++' | '--' ) | ||
| | NAME subscript* '[' ']' '=' expression | ||
| | NAME subscript* subscript '=' expression | ||
| | NAME ( subscript | call )* call | ||
| assign_call ::= NAME subsc* assign_op expr | ||
| | NAME subsc* ( '++' | '--' ) | ||
| | NAME subsc* '[' ']' '=' expr | ||
| | NAME subsc* subsc '=' expr | ||
| | NAME ( subsc | call )* call | ||
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| struct_declaration ::= 'struct' NAME '{' ( string | NAME ( ',' string | NAME )* )? '}' | ||
| struct_decl ::= 'struct' NAME '{' ( string | NAME ( ',' string | NAME )* )? '}' | ||
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| function_declaration ::= 'fn' NAME '(' ( 'mut'? NAME ( ',' 'mut'? NAME )* )? ')' ( '=>' expression ";" | block ) | ||
| fn_decl ::= 'fn' NAME '(' ( NAME ( ',' NAME )* )? ')' ( '=>' expr ";" | block ) | ||
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| delete_statement ::= 'del' NAME subscript* '[' expression ']' ';' | ||
| del_stmt ::= 'del' NAME subsc* '[' expr ']' ';' | ||
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| if_statement ::= ( 'if' | 'if!' ) '(' ( variable_declaration ';' )? expression ')' | ||
| statement ( 'else' statement )? | ||
| if_stmt ::= ( 'if' | 'if!' ) '(' ( var_decl ';' )? expr ')' | ||
| stmt ( 'else' stmt )? | ||
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| match_statement ::= 'match' '(' ( variable_declaration ';' )? expression ')' | ||
| '{' ( expression '=>' statement )+ ( '_' '=>' statement )? '}' | ||
| match_stmt ::= 'match' '(' ( var_decl ';' )? expr ')' | ||
| '{' ( expr '=>' stmt )+ ( '_' '=>' stmt )? '}' | ||
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| loop_statement ::= 'loop' statement | ||
| loop_stmt ::= 'loop' stmt | ||
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| while_statement ::= ( 'while' | 'while!' ) '(' expression ')' statement | ||
| | 'do' statement ( 'while' | 'while!' ) '(' expression ')' ';' | ||
| while_stmt ::= ( 'while' | 'while!' ) '(' expr ')' stmt | ||
| | 'do' stmt ( 'while' | 'while!' ) '(' expr ')' ';' | ||
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| for_statement ::= 'for' '(' ( variable_declaration | assign_call )? ';' expression? ';' assign_call? ')' statement | ||
| | 'foreach' '(' NAME 'in' expression ')' statement | ||
| for_stmt ::= 'for' '(' ( var_decl | assign_call )? ';' expr? | ||
| ';' assign_call? ')' stmt | ||
| | 'foreach' '(' NAME 'in' expr ')' stmt | ||
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| break_statement ::= ( 'break' | 'continue' ) ';' | ||
| break_stmt ::= ( 'break' | 'continue' ) ';' | ||
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| return_statement ::= 'return' expression? ';' | ||
| return_stmt ::= 'return' expr? ';' | ||
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| block ::= '{' stmt* '}' | ||
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| assign_op ::= '=' | '|=' | '^=' | '&=' | '<<=' | '>>=' | ||
| | '+=' | '-=' | '*=' | '/=' | '~/=' | '%=' | ||
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| subscript ::= '[' expression ']' | '.' NAME | ||
| subsc ::= '[' expr ']' | '.' NAME | ||
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| call ::= '(' ( expression ( ',' expression )* )? ')' | ||
| call ::= '(' ( expr ( ',' expr )* )? ')' | ||
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| expression ::= and_expression ( '||' and_expression )* | ||
| expr ::= and_expr ( '||' and_expr )* | ||
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| and_expression ::= equal_expression ( '&&' equal_expression )* | ||
| and_expr ::= equal_expr ( '&&' equal_expr )* | ||
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| equal_expression ::= comp_expression ( ( '==' | '!=' ) comp_expression )* | ||
| equal_expr ::= comp_expr ( ( '==' | '!=' ) comp_expr )* | ||
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| comp_expression ::= bor_expression ( ( '>' | '>=' | '<' | '<=' ) bor_expression )* | ||
| comp_expr ::= bor_expr ( ( '>' | '>=' | '<' | '<=' ) bor_expr )* | ||
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| bor_expression ::= bxor_expression ( '|' bxor_expression )* | ||
| bor_expr ::= bxor_expr ( '|' bxor_expr )* | ||
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| bxor_expression ::= band_expression ( '^' band_expression )* | ||
| bxor_expr ::= band_expr ( '^' band_expr )* | ||
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| band_expression ::= shift_expression ( '&' shift_expression )* | ||
| band_expr ::= shift_expr ( '&' shift_expr )* | ||
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| shift_expression ::= range_expression ( ( '<<' | '>>' ) range_expression )* | ||
| shift_expr ::= range_expr ( ( '<<' | '>>' ) range_expr )* | ||
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| range_expression ::= add_expression ( '..' add_expression )? | ||
| range_expr ::= add_expr ( '..' add_expr )? | ||
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| add_expression ::= mul_expression ( ( '+' | '-' ) mul_expression )* | ||
| add_expr ::= mul_expr ( ( '+' | '-' ) mul_expr )* | ||
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| mul_expression ::= unary_expression ( ( '*' | '/' | '~/' | '%' ) unary_expression )* | ||
| mul_expr ::= unary_expr ( ( '*' | '/' | '~/' | '%' ) unary_expr )* | ||
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| unary_expression ::= ( '-' | '!' | '~' ) unary_expression | primary_expression | ||
| unary_expr ::= ( '-' | '!' | '~' ) unary_expr | primary_expr | ||
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| primary_expression ::= literal | ||
| primary_expr ::= literal | ||
| | array_constructor | ||
| | struct_constructor | ||
| | anonymous_struct | ||
| | anonymous_function | ||
| | if_expression | ||
| | match_expression | ||
| | subscript_call | ||
| | group_expression | ||
| | anonymous_fn | ||
| | if_expr | ||
| | match_expr | ||
| | subsc_call | ||
| | group_expr | ||
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| literal ::= 'nil' | 'false' | 'true' | number | string | ||
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| array_constructor ::= '[' ( expression ( ',' expression )* )? ']' | ||
| array_constructor ::= '[' ( expr ( ',' expr )* )? ']' | ||
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| struct_constructor ::= '{' ( string | NAME ':' expression ( ',' string | NAME ':' expression )* )? '}' | ||
| struct_constructor ::= '{' ( string | NAME ':' expr ( ',' string | NAME ':' expr )* )? '}' | ||
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| anonymous_struct ::= 'struct' '{' ( string | NAME ( ',' string | NAME )* )? '}' | ||
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| anonymous_function ::= '|' ( 'mut'? NAME ( ',' 'mut'? NAME )* )? '|' ( '=>' expression | block ) | ||
| | '||' ( '=>' expression | block ) | ||
| anonymous_fn ::= '|' ( NAME ( ',' NAME )* )? '|' ( '=>' expr | block ) | ||
| | '||' ( '=>' expr | block ) | ||
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| if_expression ::= ( 'if' | 'if!' ) '(' expression ')' expression 'else' expression | ||
| if_expr ::= ( 'if' | 'if!' ) '(' expr ')' expr 'else' expr | ||
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| match_expression ::= 'match' '(' expression ')' '{' expression '=>' expression ( ',' expression '=>' expression )* | ||
| ',' '_' '=>' expression '}' | ||
| match_expr ::= 'match' '(' expr ')' '{' expr '=>' expr ( ',' expr '=>' expr )* | ||
| ',' '_' '=>' expr '}' | ||
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| subscript_call ::= NAME ( subscript | call )* ( '{' ( expression ( ',' expression )* )? '}' )? | ||
| subsc_call ::= NAME ( subsc | call )* ( '{' ( expr ( ',' expr )* )? '}' )? | ||
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| group_expression ::= '(' expression ')' | ||
| group_expr ::= '(' expr ')' |
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