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* parse.y (parser_yylex): abandoned EXPR_VCALL.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27427 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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3 changed files with 15 additions and 35 deletions
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@ -1,3 +1,7 @@
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Wed Apr 21 11:31:35 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* parse.y (parser_yylex): abandoned EXPR_VCALL.
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Wed Apr 21 03:17:17 2010 NARUSE, Yui <naruse@ruby-lang.org>
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* io.c (io_getc): set read_encoding to resulted one character
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22
parse.y
22
parse.y
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@ -68,7 +68,6 @@ enum lex_state_e {
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EXPR_DOT, /* right after `.' or `::', no reserved words. */
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EXPR_CLASS, /* immediate after `class', no here document. */
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EXPR_VALUE, /* alike EXPR_BEG but label is disallowed. */
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EXPR_VCALL, /* immediate after vcall */
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EXPR_MAX_STATE
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};
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@ -6415,9 +6414,9 @@ parser_prepare(struct parser_params *parser)
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}
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#define IS_ARG() (lex_state == EXPR_ARG || lex_state == EXPR_CMDARG)
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#define IS_END() (lex_state == EXPR_END || lex_state == EXPR_ENDARG || lex_state == EXPR_VCALL)
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#define IS_END() (lex_state == EXPR_END || lex_state == EXPR_ENDARG)
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#define IS_BEG() (lex_state == EXPR_BEG || lex_state == EXPR_MID || lex_state == EXPR_VALUE || lex_state == EXPR_CLASS)
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#define IS_SPCARG(c) ((IS_ARG() || lex_state == EXPR_VCALL) && space_seen && !ISSPACE(c))
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#define IS_SPCARG(c) (IS_ARG() && space_seen && !ISSPACE(c))
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static int
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parser_yylex(struct parser_params *parser)
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@ -6662,7 +6661,8 @@ parser_yylex(struct parser_params *parser)
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if (c == '<' &&
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lex_state != EXPR_DOT &&
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lex_state != EXPR_CLASS &&
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(!(IS_ARG() || IS_END()) || space_seen)) {
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!IS_END() &&
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(!IS_ARG() || space_seen)) {
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int token = heredoc_identifier();
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if (token) return token;
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}
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@ -6737,11 +6737,11 @@ parser_yylex(struct parser_params *parser)
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return tSTRING_BEG;
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case '?':
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c = nextc();
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if (IS_END() && (!space_seen || ISSPACE(c))) {
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if (IS_END()) {
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lex_state = EXPR_VALUE;
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return '?';
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}
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c = nextc();
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if (c == -1) {
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compile_error(PARSER_ARG "incomplete character syntax");
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return 0;
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@ -7315,7 +7315,7 @@ parser_yylex(struct parser_params *parser)
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CMDARG_PUSH(0);
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return tLAMBEG;
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}
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if (IS_ARG() || lex_state == EXPR_END || lex_state == EXPR_VCALL)
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if (IS_ARG() || lex_state == EXPR_END)
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c = '{'; /* block (primary) */
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else if (lex_state == EXPR_ENDARG)
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c = tLBRACE_ARG; /* block (expr) */
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@ -7623,7 +7623,7 @@ parser_yylex(struct parser_params *parser)
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}
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if ((lex_state == EXPR_BEG && !cmd_state) ||
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IS_ARG() || lex_state == EXPR_VCALL) {
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IS_ARG()) {
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if (peek(':') && !(lex_p + 1 < lex_pend && lex_p[1] == ':')) {
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lex_state = EXPR_BEG;
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nextc();
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@ -7685,9 +7685,9 @@ parser_yylex(struct parser_params *parser)
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ID ident = TOK_INTERN(!ENC_SINGLE(mb));
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set_yylval_name(ident);
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if (last_state != EXPR_DOT && last_state != EXPR_FNAME && is_local_id(ident)) {
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lex_state = EXPR_VCALL;
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}
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if (last_state != EXPR_DOT && is_local_id(ident) && lvar_defined(ident)) {
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lex_state = EXPR_END;
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}
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}
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return result;
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}
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@ -823,28 +823,4 @@ x = __ENCODING__
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c.instance_eval { remove_class_variable(:@var) }
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end
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end
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def result(arg = nil, &pro)
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pro || arg
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end
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def test_method_and_lvar
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result = nil
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bug3163 = '[ruby-core:29578]'
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assert_equal(%[bug3163], (result %[bug3163]), bug3163)
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assert_equal(/bug3163/x, (result /bug3163/x), bug3163)
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pro = proc {}
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assert_equal(pro, (result &pro), bug3163)
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assert_equal(bug3163, (result *bug3163), bug3163)
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f = g = nil
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assert_raise(SyntaxError, bug3163) {eval("result ?f : g")}
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assert_equal("123\n", eval("result <<FOO\n123\nFOO"), bug3163)
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bug3163_2 = '[ruby-core:29594]'
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one = 1
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assert_equal(+1, (result +one), bug3163_2)
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assert_equal(-1, (result -one), bug3163_2)
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assert_equal({:a => 1}, (result a: 1))
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end
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end
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