beyond/rules.c at main · differrari/beyond · GitHub

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#include "rules.h"
typedef enum { rule_chain,rule_exp,rule_sexp,rule_args,rule_atom, num_grammar_rules } grammar_rules;

grammar_rule language_rules[num_grammar_rules] = {
	[rule_chain] = {{
		{{
			RULE(exp), RULE(chain),
		 },2},
		{{
			RULE(exp),
		 },1},
	},2, 0},
	[rule_exp] = {{
		{{
			RULE(sexp),
		 },1},
		{{
			RULE(atom),
		 },1},
	},2, 0},
	[rule_sexp] = {{
		{{
			TOKEN(LPAREN), RULE(args), TOKEN(RPAREN),
		 },3},
		{{
			TOKEN(LPAREN), TOKEN(RPAREN),
		 },2},
	},2, sem_rule_sexp, sem_action_none},
	[rule_args] = {{
		{{
			RULE(exp), RULE(args),
		 },2},
		{{
			RULE(exp),
		 },1},
	},2, 0},
	[rule_atom] = {{
		{{
			SYMCHECK(IDENTIFIER,val),
		 },1},
		{{
			SYMCHECK(STRING,val),
		 },1},
		{{
			SYMCHECK(NUMBER,val),
		 },1},
	},3, sem_rule_atom, sem_action_none},
};

char* rule_names[num_grammar_rules] = {
		[rule_chain] = "chain",
		[rule_exp] = "exp",
		[rule_sexp] = "sexp",
		[rule_args] = "args",
		[rule_atom] = "atom",

};