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feat/schema: additional literal types

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mae
2026-01-28 02:08:12 -06:00
parent 11fcbeb31a
commit dc87bef1c2
11 changed files with 7007 additions and 1484 deletions
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45
schema/azschema.bnf
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@@ -1,15 +1,43 @@
string: '`' {.} '`' | '"' {.} '"';
_raw_string: '`' {.} '`';
_interpreted_string: '"' {.} '"';
string: _raw_string | _interpreted_string;
_unicode_value: . | _little_u_value | _big_u_value | _escaped_char;
_byte_value: _octal_byte_value | _hex_byte_value;
_little_u_value: '\\' 'u' _hex_digit _hex_digit _hex_digit _hex_digit;
_big_u_value: '\\' 'U' _hex_digit _hex_digit _hex_digit _hex_digit _hex_digit _hex_digit _hex_digit _hex_digit;
_escaped_char: '\\' ('a' | 'b' | 'f' | 'n' | 'r' | 't' | 'v' | '\\' | '\'' | '"');
_octal_byte_value: '\\' _oct_digit _oct_digit _oct_digit;
_hex_byte_value: '\\' 'x' _hex_digit _hex_digit;
rune: '\'' (_unicode_value | _byte_value) '\'';
_bin_digit: '0' - '1';
_bin_digits: _bin_digit {_bin_digit | '_'};
_oct_digit: _bin_digit | '2' - '7';
_oct_digits: _oct_digit {_oct_digit | '_'};
_dec_digit: _oct_digit | '8' - '9';
_dec_digits: _dec_digit {_dec_digit | '_'};
_hex_digit: _dec_digit | 'A' - 'F' | 'a' - 'f';
number: ['-' | '+'] '0' 'b' _bin_digit {_bin_digit | '_'}
| ['-' | '+'] '0' 'o' _oct_digit {_oct_digit | '_'}
| ['-' | '+'] _dec_digit {_dec_digit | '_'}
| ['-' | '+'] '0' 'x' _hex_digit {_hex_digit | '_'};
_hex_digits: _hex_digit {_hex_digit | '_'};
_name_initial: 'A' - 'Z' | 'a' - 'z' | '_' | '~' | '!' | '@' | '#' | '$' | '%' | '^' | '&' | '*' | '-' | '_' | '+' | '=' | '?' | '/' | '.' | '\'';
_int: ['-' | '+'] '0' ('b' | 'B') _bin_digits
| ['-' | '+'] '0' ('o' | 'O') _oct_digits
| ['-' | '+'] _dec_digits
| ['-' | '+'] '0' ('x' | 'X') _hex_digits;
int: _int;
_dec_exponent: ('e' | 'E') ['+' | '-'] _dec_digits;
_dec_float: ['-' | '+'] _dec_digits '.' [_dec_digits] [_dec_exponent]
| _dec_digits _dec_exponent
| '.' _dec_digits [_dec_exponent];
_hex_exponent: ('p' | 'P') ['+' | '-'] _dec_digits;
_hex_mantissa: ['_'] _hex_digits '.' _hex_digits | ['_'] _hex_digits | '.' _hex_digits;
_hex_float: ['-' | '+'] '0' ('x' | 'X') _hex_mantissa _hex_exponent;
_float: _dec_float | _hex_float;
float: _float;
imaginary: (_dec_digits | _int | _float) 'i';
_name_initial: 'A' - 'Z' | 'a' - 'z' | '_' | '~' | '!' | '@' | '#' | '$' | '%' | '^' | '&' | '*' | '-' | '_' | '+' | '=' | '?' | '/' | '.';
_name_char: _name_initial | _dec_digit;
name: _name_initial {_name_char};
@@ -33,7 +61,10 @@ ValList
;
Val
: string <<ast.NewStringVal($T0)>>
| number <<ast.NewNumberVal($T0)>>
| rune <<ast.NewRuneVal($T0)>>
| int <<ast.NewIntVal($T0)>>
| float <<ast.NewFloatVal($T0)>>
| imaginary <<ast.NewComplexVal($T0)>>
| name <<ast.NewNameVal($T0)>>
| Expr <<ast.NewExprVal($0)>>
;