X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Fmissing-values.c;h=a906b8a8f3cacbd889bce5b9be004357e687dc39;hb=2be9bee9da6a2ce27715e58128569594319abfa2;hp=819b0a9021cfe5821b4060e02b9932830b2a6120;hpb=b40baf410822471fbdeeec553693619d60d7c7b6;p=pspp-builds.git diff --git a/src/language/dictionary/missing-values.c b/src/language/dictionary/missing-values.c index 819b0a90..a906b8a8 100644 --- a/src/language/dictionary/missing-values.c +++ b/src/language/dictionary/missing-values.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011 Free Software Foundation, Inc. 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 @@ -18,19 +18,20 @@ #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "data/data-in.h" +#include "data/dictionary.h" +#include "data/dataset.h" +#include "data/format.h" +#include "data/missing-values.h" +#include "data/value.h" +#include "data/variable.h" +#include "language/command.h" +#include "language/lexer/lexer.h" +#include "language/lexer/value-parser.h" +#include "language/lexer/variable-parser.h" +#include "libpspp/i18n.h" +#include "libpspp/message.h" +#include "libpspp/str.h" #include "gettext.h" #define _(msgid) gettext (msgid) @@ -38,29 +39,26 @@ int cmd_missing_values (struct lexer *lexer, struct dataset *ds) { - struct variable **v; + struct dictionary *dict = dataset_dict (ds); + struct variable **v = NULL; size_t nv; - int retval = CMD_FAILURE; - bool deferred_errors = false; + bool ok = true; - while (lex_token (lexer) != '.') + while (lex_token (lexer) != T_ENDCMD) { size_t i; - if (!parse_variables (lexer, dataset_dict (ds), &v, &nv, PV_NONE)) - goto done; + if (!parse_variables (lexer, dict, &v, &nv, PV_NONE)) + goto error; - if (!lex_match (lexer, '(')) - { - lex_error (lexer, _("expecting `('")); - goto done; - } + if (!lex_force_match (lexer, T_LPAREN)) + goto error; for (i = 0; i < nv; i++) var_clear_missing_values (v[i]); - if (!lex_match (lexer, ')')) + if (!lex_match (lexer, T_RPAREN)) { struct missing_values mv; @@ -72,60 +70,66 @@ cmd_missing_values (struct lexer *lexer, struct dataset *ds) msg (SE, _("Cannot mix numeric variables (e.g. %s) and " "string variables (e.g. %s) within a single list."), var_get_name (n), var_get_name (s)); - goto done; + goto error; } if (var_is_numeric (v[0])) { mv_init (&mv, 0); - while (!lex_match (lexer, ')')) + while (!lex_match (lexer, T_RPAREN)) { enum fmt_type type = var_get_print_format (v[0])->type; double x, y; bool ok; if (!parse_num_range (lexer, &x, &y, &type)) - goto done; + goto error; ok = (x == y ? mv_add_num (&mv, x) : mv_add_range (&mv, x, y)); if (!ok) - deferred_errors = true; + ok = false; - lex_match (lexer, ','); + lex_match (lexer, T_COMMA); } } else { mv_init (&mv, MV_MAX_STRING); - while (!lex_match (lexer, ')')) + while (!lex_match (lexer, T_RPAREN)) { uint8_t value[MV_MAX_STRING]; + char *dict_mv; size_t length; if (!lex_force_string (lexer)) { - deferred_errors = true; + ok = false; break; } - length = ds_length (lex_tokstr (lexer)); + dict_mv = recode_string (dict_get_encoding (dict), "UTF-8", + lex_tokcstr (lexer), + ss_length (lex_tokss (lexer))); + length = strlen (dict_mv); if (length > MV_MAX_STRING) { + /* XXX truncate graphemes not bytes */ msg (SE, _("Truncating missing value to maximum " "acceptable length (%d bytes)."), MV_MAX_STRING); length = MV_MAX_STRING; } memset (value, ' ', MV_MAX_STRING); - memcpy (value, ds_data (lex_tokstr (lexer)), length); + memcpy (value, dict_mv, length); + free (dict_mv); if (!mv_add_str (&mv, value)) - deferred_errors = true; + ok = false; lex_get (lexer); - lex_match (lexer, ','); + lex_match (lexer, T_COMMA); } } @@ -138,23 +142,23 @@ cmd_missing_values (struct lexer *lexer, struct dataset *ds) msg (SE, _("Missing values provided are too long to assign " "to variable of width %d."), var_get_width (v[i])); - deferred_errors = true; + ok = false; } } mv_destroy (&mv); } - lex_match (lexer, '/'); + lex_match (lexer, T_SLASH); free (v); v = NULL; } - retval = lex_end_of_command (lexer); - done: free (v); - if (deferred_errors) - retval = CMD_FAILURE; - return retval; + return ok ? CMD_SUCCESS : CMD_FAILURE; + +error: + free (v); + return CMD_FAILURE; }