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fixed non-reachable token in lexer

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overflowerror 2021-05-20 20:20:54 +02:00
parent 0eb49b5161
commit c2b97854d3
2 changed files with 6 additions and 6 deletions
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3
src/parser.y
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@ -51,11 +51,12 @@ template: metaSection SECTION mainSection
$$ = $1; $$ = $1;
$$.tree = $3; $$.tree = $3;
} }
| mainSection /* | mainSection
{ {
$$ = newTemplate(); $$ = newTemplate();
$$.tree = $1; $$.tree = $1;
} }
*/
; ;
metaSection: /* empty */ metaSection: /* empty */

9
src/scanner.l
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@ -19,7 +19,7 @@ id [a-zA-Z_][a-zA-Z0-9_]*
type_prefixes "enum"|"struct" type_prefixes "enum"|"struct"
type_prefix {type_prefixes}{whitespace}+ type_prefix {type_prefixes}{whitespace}+
type_pointer {whitespace}*"*" type_pointer {whitespace}*"*"
type {type_prefix}?{id}{type_pointer}? type_or_id {type_prefix}?{id}{type_pointer}?
%option noyywrap %option noyywrap
%option nounput %option nounput
@ -52,11 +52,10 @@ type {type_prefix}?{id}{type_pointer}?
<INITIAL,META_SECTION>{statement_begin} { BEGIN(STATEMENT); return STATEMENT_BEGIN; } <INITIAL,META_SECTION>{statement_begin} { BEGIN(STATEMENT); return STATEMENT_BEGIN; }
<INITIAL,META_SECTION>{section} { isMetaSection = false; BEGIN(MAIN_SECTION); return SECTION; } <INITIAL,META_SECTION>{section} { isMetaSection = false; BEGIN(MAIN_SECTION); return SECTION; }
<INITIAL,META_SECTION>{output_begin} { fprintf(stderr, "error: output block not allowed in meta section (line %d)\n", yylineno); exit(1); } <INITIAL,META_SECTION>{output_begin} { fprintf(stderr, "error: output block not allowed in meta section (line %d)\n", yylineno); exit(1); }
<INITIAL,META_SECTION>{whitespace}+ { /* ignore whitespaces */ } <INITIAL,META_SECTION>{whitespace}+ { /* ignore whitespaces */ }
<INITIAL,META_SECTION>. { fprintf(stderr, "error: raw text not allowed in meta section (line %d)\n", yylineno); exit(1); } <INITIAL,META_SECTION>. { fprintf(stderr, "error: raw text not allowed in meta section (line %d)\n", yylineno); exit(1); }
<PARAMS>{type} { yylval.text = strdup(yytext); return TEXT; } <PARAMS>{type_or_id} { yylval.text = strdup(yytext); return TEXT; }
<PARAMS>{id} { yylval.text = strdup(yytext); return TEXT; }
<PARAMS>{params_end} { BEGIN(META_SECTION); return PARAMS_END; } <PARAMS>{params_end} { BEGIN(META_SECTION); return PARAMS_END; }
<PARAMS>"," { return COMMA; } <PARAMS>"," { return COMMA; }
<PARAMS>{whitespace}+ { /* ignore whitespaces */ } <PARAMS>{whitespace}+ { /* ignore whitespaces */ }