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Diffstat (limited to 'gdb/mi/mi-parse.c')
| -rw-r--r-- | gdb/mi/mi-parse.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/gdb/mi/mi-parse.c b/gdb/mi/mi-parse.c deleted file mode 100644 index caefd59..0000000 --- a/gdb/mi/mi-parse.c +++ /dev/null @@ -1,238 +0,0 @@ -/* MI Command Set - MI parser. - - Copyright 2000, 2001, 2002 Free Software Foundation, Inc. - - Contributed by Cygnus Solutions (a Red Hat company). - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" -#include "mi-cmds.h" -#include "mi-parse.h" - -#include <ctype.h> -#include "gdb_string.h" - -static void -mi_parse_argv (char *args, struct mi_parse *parse) -{ - char *chp = args; - int argc = 0; - char **argv = xmalloc ((argc + 1) * sizeof (char *)); - argv[argc] = NULL; - while (1) - { - char *arg; - /* skip leading white space */ - while (isspace (*chp)) - chp++; - /* Three possibilities: EOF, quoted string, or other text. */ - switch (*chp) - { - case '\0': - parse->argv = argv; - parse->argc = argc; - return; - case '"': - { - /* A quoted string. */ - int len; - char *start = chp + 1; - /* Determine the buffer size. */ - chp = start; - len = 0; - while (*chp != '\0' && *chp != '"') - { - if (*chp == '\\') - { - chp++; - if (parse_escape (&chp) <= 0) - { - /* Do not allow split lines or "\000" */ - freeargv (argv); - return; - } - } - else - chp++; - len++; - } - /* Insist on a closing quote. */ - if (*chp != '"') - { - freeargv (argv); - return; - } - /* Insist on trailing white space. */ - if (chp[1] != '\0' && !isspace (chp[1])) - { - freeargv (argv); - return; - } - /* create the buffer. */ - arg = xmalloc ((len + 1) * sizeof (char)); - /* And copy the characters in. */ - chp = start; - len = 0; - while (*chp != '\0' && *chp != '"') - { - if (*chp == '\\') - { - chp++; - arg[len] = parse_escape (&chp); - } - else - arg[len] = *chp++; - len++; - } - arg[len] = '\0'; - chp++; /* that closing quote. */ - break; - } - default: - { - /* An unquoted string. Accumulate all non blank - characters into a buffer. */ - int len; - char *start = chp; - while (*chp != '\0' && !isspace (*chp)) - { - chp++; - } - len = chp - start; - arg = xmalloc ((len + 1) * sizeof (char)); - strncpy (arg, start, len); - arg[len] = '\0'; - break; - } - } - /* Append arg to argv. */ - argv = xrealloc (argv, (argc + 2) * sizeof (char *)); - argv[argc++] = arg; - argv[argc] = NULL; - } -} - - -void -mi_parse_free (struct mi_parse *parse) -{ - if (parse == NULL) - return; - if (parse->command != NULL) - xfree (parse->command); - if (parse->token != NULL) - xfree (parse->token); - if (parse->args != NULL) - xfree (parse->args); - if (parse->argv != NULL) - freeargv (parse->argv); - xfree (parse); -} - - -struct mi_parse * -mi_parse (char *cmd) -{ - char *chp; - struct mi_parse *parse = XMALLOC (struct mi_parse); - memset (parse, 0, sizeof (*parse)); - - /* Before starting, skip leading white space. */ - while (isspace (*cmd)) - cmd++; - - /* Find/skip any token and then extract it. */ - for (chp = cmd; *chp >= '0' && *chp <= '9'; chp++) - ; - parse->token = xmalloc ((chp - cmd + 1) * sizeof (char *)); - memcpy (parse->token, cmd, (chp - cmd)); - parse->token[chp - cmd] = '\0'; - - /* This wasn't a real MI command. Return it as a CLI_COMMAND. */ - if (*chp != '-') - { - while (isspace (*chp)) - chp++; - parse->command = xstrdup (chp); - parse->op = CLI_COMMAND; - return parse; - } - - /* Extract the command. */ - { - char *tmp = chp + 1; /* discard ``-'' */ - for (; *chp && !isspace (*chp); chp++) - ; - parse->command = xmalloc ((chp - tmp + 1) * sizeof (char *)); - memcpy (parse->command, tmp, chp - tmp); - parse->command[chp - tmp] = '\0'; - } - - /* Find the command in the MI table. */ - parse->cmd = mi_lookup (parse->command); - if (parse->cmd == NULL) - { - /* FIXME: This should be a function call. */ - fprintf_unfiltered - (raw_stdout, - "%s^error,msg=\"Undefined MI command: %s\"\n", - parse->token, parse->command); - mi_parse_free (parse); - return NULL; - } - - /* Skip white space following the command. */ - while (isspace (*chp)) - chp++; - - /* For new argv commands, attempt to return the parsed argument - list. */ - if (parse->cmd->argv_func != NULL) - { - mi_parse_argv (chp, parse); - if (parse->argv == NULL) - { - /* FIXME: This should be a function call. */ - fprintf_unfiltered - (raw_stdout, - "%s^error,msg=\"Problem parsing arguments: %s %s\"\n", - parse->token, parse->command, chp); - mi_parse_free (parse); - return NULL; - } - } - - /* FIXME: DELETE THIS */ - /* For CLI and old ARGS commands, also return the remainder of the - command line as a single string. */ - if (parse->cmd->args_func != NULL - || parse->cmd->cli != NULL) - { - parse->args = xstrdup (chp); - } - - /* Fully parsed. */ - parse->op = MI_COMMAND; - return parse; -} - -void -_initialize_mi_parse (void) -{ -} |