From f59c0afc2b5155417a3f7d1f36fd0481ce87ab15 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Mon, 19 Apr 2021 11:32:44 +0200 Subject: m MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- calc-example/calc.syntax | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/calc-example/calc.syntax b/calc-example/calc.syntax index 27c47a1..f739233 100644 --- a/calc-example/calc.syntax +++ b/calc-example/calc.syntax @@ -1,29 +1,29 @@ -_WHITESPACE = " " | "\t" | " "; -_COMMENT = "(*", {!"*)", <0, 0xFF>}, ("*)" | -); +_WHITESPACE = " " | "\t" | " "; +_COMMENT = "(*", {!"*)", <0, 0xFF>}, ("*)" | -); -_ = {_WHITESPACE | _COMMENT}; +_ = {_WHITESPACE | _COMMENT}; -DIGIT = <"0", "9">; +DIGIT = <"0", "9">; -ADD = _, ("+"), _; -SUB = _, ("-" | "−"), _; -MUL = _, ("*" | "⋅" | "×"), _; -DIV = _, ("/" | "∕" | "÷"), _; +ADD = _, ("+"), _; +SUB = _, ("-" | "−"), _; +MUL = _, ("*" | "⋅" | "×"), _; +DIV = _, ("/" | "∕" | "÷"), _; -sign = ADD | SUB; +sign = ADD | SUB; -unsigned = DIGIT, {DIGIT | _WHITESPACE | "_" | "'"}; +unsigned = DIGIT, {DIGIT | _WHITESPACE | "_" | "'"}; -_number = unsigned | "(", _expr, (")" | -); +_number = unsigned | "(", _expr, (")" | -); -number = _number, {_, _number}; (* optionally with implicit multiplication *) +number = _number, {_, _number}; (* optionally with implicit multiplication *) -value = [sign], number; +value = [sign], number; -_expr = hyper1; +_expr = hyper1; -hyper1 = _, hyper2, {(ADD | SUB), (hyper2 | -)}, _; -hyper2 = _, value, {(MUL | DIV), (value | -)}, _; +hyper1 = _, hyper2, {(ADD | SUB), (hyper2 | -)}, _; +hyper2 = _, value, {(MUL | DIV), (value | -)}, _; -- cgit v1.2.3-70-g09d2