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| author | P. J. McDermott <pj@pehjota.net> | 2016-02-20 02:40:00 (EST) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2016-02-20 02:40:00 (EST) |
| commit | bd4ba6c81ddbeed2fdb5e6dc97cb3b2966b8873f (patch) | |
| tree | c9802aa2ef288982e0f113efca52cbe8dd76bb7f /parsing | |
| parent | a872bf87e2949019e457242a3099a22087ef79e9 (diff) | |
| download | eggshell-bd4ba6c81ddbeed2fdb5e6dc97cb3b2966b8873f.zip eggshell-bd4ba6c81ddbeed2fdb5e6dc97cb3b2966b8873f.tar.gz eggshell-bd4ba6c81ddbeed2fdb5e6dc97cb3b2966b8873f.tar.bz2 | |
Implement I/O operator parsing
Diffstat (limited to 'parsing')
| -rw-r--r-- | parsing/parse.sh | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/parsing/parse.sh b/parsing/parse.sh index 5ac622d..e0852bb 100644 --- a/parsing/parse.sh +++ b/parsing/parse.sh @@ -367,49 +367,80 @@ cmd_word() cmd_prefix() { - : TODO: Implement + if io_redirect || accept T_ASSIGNMENT_WORD; then + while io_redirect || accept T_ASSIGNMENT_WORD; do + : + done + return 0 + fi return 1 } cmd_suffix() { - : TODO: Implement + if io_redirect || accept T_WORD; then + while io_redirect || accept T_WORD; do + : + done + return 0 + fi return 1 } redirect_list() { - : TODO: Implement + if io_redirect; then + while io_redirect; do + : + done + return 0 + fi return 1 } io_redirect() { - : TODO: Implement + if io_file || io_here; then + return 0 + fi return 1 } io_file() { - : TODO: Implement + if accept T_LESS || accept T_LESSAND || accept T_GREAT || \ + accept T_GREATAND || accept T_DGREAT || \ + accept T_LESSGREAT || accept T_CLOBBER; then + if filename; then + return 0 + fi + fi return 1 } filename() { - : TODO: Implement + if accept T_WORD; then + return 0 + fi return 1 } io_here() { - : TODO: Implement + if accept T_DLESS || accept T_DLESSDASH; then + if here_end; then + return 0 + fi + fi return 1 } here_end() { - : TODO: Implement + if accept T_WORD; then + return 0 + fi return 1 } @@ -502,7 +533,7 @@ try() } #try '"foo bar" && $baz || qux' '${quux%uux quuux' -#try '"foo bar" && $baz || qux' '${quux%uux } quuux' +try '"foo bar" && $baz || qux' '${quux%uux } quuux' #try 'foo ${bar}' #try 'foo ${#bar}' #try 'foo ${bar#baz}' |