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| author | FUKUZAWA-Tadashi <[email protected]> | 2013-03-14 23:05:05 +0900 |
|---|---|---|
| committer | FUKUZAWA-Tadashi <[email protected]> | 2013-03-19 00:41:15 +0900 |
| commit | cdf8114e27288612139b544a6dea34e33217c88c (patch) | |
| tree | fee62d7f3be856a78e4360fbc830a96f76670a03 /src/parse.y | |
| parent | 5217d889633fc556458b2327c30ba483e02ce6d7 (diff) | |
| download | mruby-cdf8114e27288612139b544a6dea34e33217c88c.tar.gz mruby-cdf8114e27288612139b544a6dea34e33217c88c.zip | |
%I %i literal
Diffstat (limited to 'src/parse.y')
| -rw-r--r-- | src/parse.y | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/parse.y b/src/parse.y index 33688e45a..ee95cfb73 100644 --- a/src/parse.y +++ b/src/parse.y @@ -763,6 +763,13 @@ new_words(parser_state *p, node *a) return cons((node*)NODE_WORDS, a); } +// (:symbols . a) +static node* +new_symbols(parser_state *p, node *a) +{ + return cons((node*)NODE_SYMBOLS, a); +} + // xxx ----------------------------- // (:call a op) @@ -991,7 +998,7 @@ heredoc_end(parser_state *p) %type <nd> mlhs mlhs_list mlhs_post mlhs_basic mlhs_item mlhs_node mlhs_inner %type <id> fsym sym basic_symbol operation operation2 operation3 %type <id> cname fname op f_rest_arg f_block_arg opt_f_block_arg f_norm_arg -%type <nd> heredoc words +%type <nd> heredoc words symbols %token tUPLUS /* unary+ */ %token tUMINUS /* unary- */ @@ -1020,7 +1027,7 @@ heredoc_end(parser_state *p) %token tSTAR /* * */ %token tAMPER /* & */ %token tLAMBDA /* -> */ -%token tSYMBEG tREGEXP_BEG tWORDS_BEG +%token tSYMBEG tREGEXP_BEG tWORDS_BEG tSYMBOLS_BEG %token tSTRING_BEG tSTRING_DVAR tLAMBEG %token <nd> tHEREDOC_BEG /* <<, <<- */ %token tHEREDOC_END tLITERAL_DELIM @@ -2535,6 +2542,7 @@ opt_ensure : keyword_ensure compstmt literal : numeric | symbol | words + | symbols ; string : tCHAR @@ -2653,6 +2661,16 @@ sym : fname } ; +symbols : tSYMBOLS_BEG tSTRING + { + $$ = new_symbols(p, list1($2)); + } + | tSYMBOLS_BEG string_rep tSTRING + { + $$ = new_symbols(p, push($2, $3)); + } + ; + numeric : tINTEGER | tFLOAT | tUMINUS_NUM tINTEGER %prec tLOWEST @@ -4625,6 +4643,14 @@ parser_yylex(parser_state *p) p->lex_strterm = new_strterm(p, str_ssym, term, paren); return tSYMBEG; + case 'I': + p->lex_strterm = new_strterm(p, str_dsymbols, term, paren); + return tSYMBOLS_BEG; + + case 'i': + p->lex_strterm = new_strterm(p, str_ssymbols, term, paren); + return tSYMBOLS_BEG; + default: yyerror(p, "unknown type of %string"); return 0; |