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| author | lufia <lufia@lufia.org> | 2025-07-21 13:36:21 +0900 |
|---|---|---|
| committer | Dan Cross <crossd@gmail.com> | 2025-07-27 09:55:45 -0400 |
| commit | 8ff39da0623dbab13c00ce25a16dda168f6ec0a0 (patch) | |
| tree | 7ad6a351cf9a0538ece73813da14872c6bd90785 /src/cmd/rc/parse.c | |
| parent | cc89d242358cc777a22beefe2456d11e12e94197 (diff) | |
| download | plan9port-8ff39da0623dbab13c00ce25a16dda168f6ec0a0.tar.gz plan9port-8ff39da0623dbab13c00ce25a16dda168f6ec0a0.zip | |
src/cmd/rc: import rc syntax `delim{cmd} for splitting commands from 9atom
Co-authored-by: <ori@eigenstate.org>
Diffstat (limited to 'src/cmd/rc/parse.c')
| -rw-r--r-- | src/cmd/rc/parse.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/cmd/rc/parse.c b/src/cmd/rc/parse.c index a9cf497a..2713c0d6 100644 --- a/src/cmd/rc/parse.c +++ b/src/cmd/rc/parse.c @@ -409,7 +409,8 @@ yyword(int tok, int *ptok, int eqok) // | '"' word {$$=tree1('"', $2);} // | COUNT word {$$=tree1(COUNT, $2);} // | WORD - // | '`' brace {$$=tree1('`', $2);} + // | '`' brace {$$=tree2('`', (struct tree*)0, $2);} + // | '`' word brace {$$=tree2('`', $2, $3);} // | '(' words ')' {$$=tree1(PAREN, $2);} // | REDIR brace {$$=mung1($1, $2); $$->type=PIPEFD;} // keyword: FOR|IN|WHILE|IF|NOT|TWIDDLE|BANG|SUBSHELL|SWITCH|FN @@ -499,8 +500,13 @@ word1(int tok, int *ptok) return tree1(COUNT, word1(yylex(), ptok)); case '`': - // | '`' brace {$$=tree1('`', $2);} - t = tree1('`', brace(yylex())); + // | '`' brace {$$=tree2('`', (struct tree*)0, $2);} + // | '`' word brace {$$=tree2('`', $2, $3);} + w = nil; + tok = dropsp(yylex()); + if(iswordtok(tok)) + w = yyword(tok, &tok, 1); + t = tree2('`', w, brace(tok)); *ptok = yylex(); return t; |