X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Ffile-handle.q;h=ada87f9517bae46908919010437bad86ea762cc8;hb=888d0f91d57e0c3c5a4206c30ac71eb87bf44227;hp=09c180dc84135f944cb2ebbc6d6d3b0fbeca60ee;hpb=a19b858e0ac3c69e4a28c0ca6d8674427268a863;p=pspp-builds.git diff --git a/src/language/data-io/file-handle.q b/src/language/data-io/file-handle.q index 09c180dc..ada87f95 100644 --- a/src/language/data-io/file-handle.q +++ b/src/language/data-io/file-handle.q @@ -23,10 +23,10 @@ #include #include #include -#include +#include #include #include -#include +#include #include #include #include @@ -50,7 +50,7 @@ /* (functions) */ int -cmd_file_handle (void) +cmd_file_handle (struct lexer *lexer, struct dataset *ds) { char handle_name[LONG_NAME_LEN + 1]; struct fh_properties properties = *fh_default_properties (); @@ -58,9 +58,9 @@ cmd_file_handle (void) struct cmd_file_handle cmd; struct file_handle *handle; - if (!lex_force_id ()) + if (!lex_force_id (lexer)) return CMD_CASCADING_FAILURE; - str_copy_trunc (handle_name, sizeof handle_name, tokid); + str_copy_trunc (handle_name, sizeof handle_name, lex_tokid (lexer)); handle = fh_from_name (handle_name); if (handle != NULL) @@ -71,19 +71,19 @@ cmd_file_handle (void) return CMD_CASCADING_FAILURE; } - lex_get (); - if (!lex_force_match ('/')) + lex_get (lexer); + if (!lex_force_match (lexer, '/')) return CMD_CASCADING_FAILURE; - if (!parse_file_handle (&cmd)) + if (!parse_file_handle (lexer, ds, &cmd, NULL)) return CMD_CASCADING_FAILURE; - if (lex_end_of_command () != CMD_SUCCESS) + if (lex_end_of_command (lexer) != CMD_SUCCESS) goto lossage; if (cmd.s_name == NULL && cmd.mode != FH_SCRATCH) { - lex_sbc_missing ("NAME"); + lex_sbc_missing (lexer, "NAME"); goto lossage; } @@ -109,7 +109,7 @@ cmd_file_handle (void) properties.record_width = cmd.n_lrecl[0]; break; default: - assert (0); + NOT_REACHED (); } if (cmd.mode != FH_SCRATCH) @@ -126,13 +126,13 @@ cmd_file_handle (void) } int -cmd_close_file_handle (void) +cmd_close_file_handle (struct lexer *lexer, struct dataset *ds UNUSED) { struct file_handle *handle; - if (!lex_force_id ()) + if (!lex_force_id (lexer)) return CMD_CASCADING_FAILURE; - handle = fh_from_name (tokid); + handle = fh_from_name (lex_tokid (lexer)); if (handle == NULL) return CMD_CASCADING_FAILURE; @@ -154,48 +154,48 @@ referent_name (enum fh_referent referent) case FH_REF_SCRATCH: return _("scratch file"); default: - abort (); + NOT_REACHED (); } } -/* Parses a file handle name, which may be a filename as a string +/* Parses a file handle name, which may be a file name as a string or a file handle name as an identifier. The allowed types of file handle are restricted to those in REFERENT_MASK. Returns the file handle when successful, a null pointer on failure. */ struct file_handle * -fh_parse (enum fh_referent referent_mask) +fh_parse (struct lexer *lexer, enum fh_referent referent_mask) { struct file_handle *handle; - if (lex_match_id ("INLINE")) + if (lex_match_id (lexer, "INLINE")) handle = fh_inline_file (); else { - if (token != T_ID && token != T_STRING) + if (lex_token (lexer) != T_ID && lex_token (lexer) != T_STRING) { - lex_error (_("expecting a file name or handle name")); + lex_error (lexer, _("expecting a file name or handle name")); return NULL; } handle = NULL; - if (token == T_ID) - handle = fh_from_name (tokid); + if (lex_token (lexer) == T_ID) + handle = fh_from_name (lex_tokid (lexer)); if (handle == NULL) - handle = fh_from_filename (ds_c_str (&tokstr)); + handle = fh_from_file_name (ds_cstr (lex_tokstr (lexer))); if (handle == NULL) { - if (token != T_ID || tokid[0] != '#' || get_syntax () != ENHANCED) + if (lex_token (lexer) != T_ID || lex_tokid (lexer)[0] != '#' || get_syntax () != ENHANCED) { - char *filename = ds_c_str (&tokstr); - char *handle_name = xasprintf ("\"%s\"", filename); - handle = fh_create_file (handle_name, filename, + char *file_name = ds_cstr (lex_tokstr (lexer)); + char *handle_name = xasprintf ("\"%s\"", file_name); + handle = fh_create_file (handle_name, file_name, fh_default_properties ()); free (handle_name); } else - handle = fh_create_scratch (tokid); + handle = fh_create_scratch (lex_tokid (lexer)); } - lex_get (); + lex_get (lexer); } if (!(fh_get_referent (handle) & referent_mask))