#include "bashintl.h"
+#include "parser.h"
#include "syntax.h"
#include "command.h"
#include "general.h"
#include "shmbutil.h"
-extern int line_number, current_command_line_count;
+extern int line_number, current_command_line_count, parser_state;
extern int last_command_exit_value;
/* Object caching */
ARITH_FOR_COM *temp;
WORD_LIST *init, *test, *step;
char *s, *t, *start;
- int nsemi;
+ int nsemi, i;
init = test = step = (WORD_LIST *)NULL;
/* Parse the string into the three component sub-expressions. */
s++;
start = s;
/* skip to the semicolon or EOS */
- while (*s && *s != ';')
- s++;
+ i = skip_to_delim (start, 0, ";", SD_NOJMP);
+ s = start + i;
- t = (s > start) ? substring (start, 0, s - start) : (char *)NULL;
+ t = (i > 0) ? substring (start, 0, i) : (char *)NULL;
nsemi++;
switch (nsemi)
else
parser_error (lineno, _("syntax error: `;' unexpected"));
parser_error (lineno, _("syntax error: `((%s))'"), exprs->word->word);
+ free (init);
+ free (test);
+ free (step);
last_command_exit_value = 2;
return ((COMMAND *)NULL);
}
/* If we are starting from scratch, then make the initial command
structure. Also note that we have to fill in all the slots, since
malloc doesn't return zeroed space. */
- if (!command)
- command = make_bare_simple_command ();
+ if (command == 0)
+ {
+ command = make_bare_simple_command ();
+ parser_state |= PST_REDIRLIST;
+ }
if (element.word)
- command->value.Simple->words = make_word_list (element.word, command->value.Simple->words);
+ {
+ command->value.Simple->words = make_word_list (element.word, command->value.Simple->words);
+ parser_state &= ~PST_REDIRLIST;
+ }
else if (element.redirect)
{
REDIRECT *r = element.redirect;
r->next = command->value.Simple->redirects;
command->value.Simple->redirects = element.redirect;
}
+
return (command);
}
INSTRUCTION is the instruction type, SOURCE is a file descriptor,
and DEST is a file descriptor or a WORD_DESC *. */
REDIRECT *
-make_redirection (source, instruction, dest_and_filename)
- int source;
+make_redirection (source, instruction, dest_and_filename, flags)
+ REDIRECTEE source;
enum r_instruction instruction;
REDIRECTEE dest_and_filename;
+ int flags;
{
REDIRECT *temp;
WORD_DESC *w;
temp->redirectee = dest_and_filename;
temp->instruction = instruction;
temp->flags = 0;
+ temp->rflags = flags;
temp->next = (REDIRECT *)NULL;
switch (instruction)
bind_function_def (name->word, temp);
#endif
- temp->source_file = 0;
+ temp->source_file = temp->source_file ? savestring (temp->source_file) : 0;
return (make_command (cm_function_def, (SIMPLE_COM *)temp));
}
REVERSE_LIST (command->value.Simple->redirects, REDIRECT *);
}
+ parser_state &= ~PST_REDIRLIST;
return (command);
}