Sha256: 4a27eceba95917369842db492cd0f7c9e6f58462f645421b7918460c3020d639
Contents?: true
Size: 568 Bytes
Versions: 6
Compression:
Stored size: 568 Bytes
Contents
%require "~> 0.1"
%generator "ruby"
%define api.push-pull pull
%define panic-mode true
%token <lex> NUMBER
%token <lex> SEMICOLON ";"
%token <lex> ADD "+"
%token <lex> LPAREN "("
%token <lex> RPAREN ")"
%type <node> s e t
%null.data api.prefix "antelope_"
%union {
struct slip_parser_node* node;
struct slip_lex_token* lex;
struct slip_parser_list* list;
}
%%
s: e
e: t[a] SEMICOLON[b] { $$ = $1 }
| t[a] ADD[b] e[c] { $$ = $1 + $2 }
| error[a]
t: NUMBER
| LPAREN e RPAREN { $$ = $2 }
%%
class DeterministicParser < Antelope::Parser
%{write}
end
Version data entries
6 entries across 6 versions & 1 rubygems