diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 98 |
1 files changed, 96 insertions, 2 deletions
@@ -715,7 +715,7 @@ static void token_info_pop(struct parser_params*, const char *token); %type <node> singleton strings string string1 xstring regexp %type <node> string_contents xstring_contents regexp_contents string_content -%type <node> words qwords word_list qword_list word +%type <node> words symbols symbol_list qwords qsymbols word_list qword_list qsym_list word %type <node> literal numeric dsym cpath %type <node> top_compstmt top_stmts top_stmt %type <node> bodystmt compstmt stmts stmt_or_begin stmt expr arg primary command command_call method_call @@ -769,7 +769,7 @@ static void token_info_pop(struct parser_params*, const char *token); %token tDSTAR /* ** */ %token tAMPER /* & */ %token tLAMBDA /* -> */ -%token tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tWORDS_BEG tQWORDS_BEG +%token tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tWORDS_BEG tQWORDS_BEG tSYMBOLS_BEG tQSYMBOLS_BEG %token tSTRING_DBEG tSTRING_DEND tSTRING_DVAR tSTRING_END tLAMBEG /* @@ -2672,6 +2672,8 @@ primary : literal | regexp | words | qwords + | symbols + | qsymbols | var_ref | backref | tFID @@ -4105,6 +4107,45 @@ word : string_content } ; +symbols : tSYMBOLS_BEG ' ' tSTRING_END + { + /*%%%*/ + $$ = NEW_ZARRAY(); + /*% + $$ = dispatch0(symbols_new); + $$ = dispatch1(array, $$); + %*/ + } + | tSYMBOLS_BEG symbol_list tSTRING_END + { + /*%%%*/ + $$ = $2; + /*% + $$ = dispatch1(array, $2); + %*/ + } + ; + +symbol_list : /* none */ + { + /*%%%*/ + $$ = 0; + /*% + $$ = dispatch0(symbols_new); + %*/ + } + | symbol_list word ' ' + { + /*%%%*/ + $2 = evstr2dstr($2); + nd_set_type($2, NODE_DSYM); + $$ = list_append($1, $2); + /*% + $$ = dispatch2(symbols_add, $1, $2); + %*/ + } + ; + qwords : tQWORDS_BEG ' ' tSTRING_END { /*%%%*/ @@ -4124,6 +4165,25 @@ qwords : tQWORDS_BEG ' ' tSTRING_END } ; +qsymbols : tQSYMBOLS_BEG ' ' tSTRING_END + { + /*%%%*/ + $$ = NEW_ZARRAY(); + /*% + $$ = dispatch0(qsymbols_new); + $$ = dispatch1(array, $$); + %*/ + } + | tQSYMBOLS_BEG qsym_list tSTRING_END + { + /*%%%*/ + $$ = $2; + /*% + $$ = dispatch1(array, $2); + %*/ + } + ; + qword_list : /* none */ { /*%%%*/ @@ -4142,6 +4202,28 @@ qword_list : /* none */ } ; +qsym_list : /* none */ + { + /*%%%*/ + $$ = 0; + /*% + $$ = dispatch0(qsymbols_new); + %*/ + } + | qsym_list tSTRING_CONTENT ' ' + { + /*%%%*/ + VALUE lit; + lit = $2->nd_lit; + $2->nd_lit = ID2SYM(rb_intern_str(lit)); + nd_set_type($2, NODE_LIT); + $$ = list_append($1, $2); + /*% + $$ = dispatch2(qsymbols_add, $1, $2); + %*/ + } + ; + string_contents : /* none */ { /*%%%*/ @@ -7796,6 +7878,18 @@ parser_yylex(struct parser_params *parser) pushback(c); return tQWORDS_BEG; + case 'I': + lex_strterm = NEW_STRTERM(str_dword, term, paren); + do {c = nextc();} while (ISSPACE(c)); + pushback(c); + return tSYMBOLS_BEG; + + case 'i': + lex_strterm = NEW_STRTERM(str_sword, term, paren); + do {c = nextc();} while (ISSPACE(c)); + pushback(c); + return tQSYMBOLS_BEG; + case 'x': lex_strterm = NEW_STRTERM(str_xquote, term, paren); return tXSTRING_BEG; |