X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fget.c;h=1218a27b18bdfc147ca690581cec4bacdb015811;hb=54a2df235d08f661a3122f5b40361258d35014c8;hp=14fb70a40f542c48250fd77b2a79d5499a3a53bd;hpb=9a507f96979c87bd3be7774e802225c6eea12a23;p=pspp diff --git a/src/language/data-io/get.c b/src/language/data-io/get.c index 14fb70a40f..1218a27b18 100644 --- a/src/language/data-io/get.c +++ b/src/language/data-io/get.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006, 2007, 2010 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2007, 2010, 2011, 2012, 2013 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 @@ -18,22 +18,22 @@ #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "xalloc.h" +#include "data/any-reader.h" +#include "data/case-map.h" +#include "data/case.h" +#include "data/casereader.h" +#include "data/dataset.h" +#include "data/dictionary.h" +#include "data/por-file-writer.h" +#include "language/command.h" +#include "language/data-io/file-handle.h" +#include "language/data-io/trim.h" +#include "language/lexer/lexer.h" +#include "libpspp/compiler.h" +#include "libpspp/misc.h" +#include "libpspp/str.h" + +#include "gl/xalloc.h" #include "gettext.h" #define _(msgid) gettext (msgid) @@ -66,37 +66,49 @@ cmd_import (struct lexer *lexer, struct dataset *ds) /* Parses a GET or IMPORT command. */ static int -parse_read_command (struct lexer *lexer, struct dataset *ds, enum reader_command type) +parse_read_command (struct lexer *lexer, struct dataset *ds, + enum reader_command command) { struct casereader *reader = NULL; struct file_handle *fh = NULL; struct dictionary *dict = NULL; struct case_map *map = NULL; + struct case_map_stage *stage = NULL; + char *encoding = NULL; for (;;) { - lex_match (lexer, '/'); + lex_match (lexer, T_SLASH); - if (lex_match_id (lexer, "FILE") || lex_token (lexer) == T_STRING) + if (lex_match_id (lexer, "FILE") || lex_is_string (lexer)) { - lex_match (lexer, '='); + lex_match (lexer, T_EQUALS); fh_unref (fh); - fh = fh_parse (lexer, FH_REF_FILE | FH_REF_SCRATCH); + fh = fh_parse (lexer, FH_REF_FILE, NULL); if (fh == NULL) goto error; } - else if (type == IMPORT_CMD && lex_match_id (lexer, "TYPE")) + else if (command == GET_CMD && lex_match_id (lexer, "ENCODING")) + { + lex_match (lexer, T_EQUALS); + + if (!lex_force_string (lexer)) + goto error; + + free (encoding); + encoding = ss_xstrdup (lex_tokss (lexer)); + + lex_get (lexer); + } + else if (command == IMPORT_CMD && lex_match_id (lexer, "TYPE")) { - lex_match (lexer, '='); + lex_match (lexer, T_EQUALS); - if (lex_match_id (lexer, "COMM")) - type = PFM_COMM; - else if (lex_match_id (lexer, "TAPE")) - type = PFM_TAPE; - else + if (!lex_match_id (lexer, "COMM") + && !lex_match_id (lexer, "TAPE")) { - lex_error (lexer, _("expecting %s or %s"), "COMM", "TAPE"); + lex_error_expecting (lexer, "COMM", "TAPE", NULL_SENTINEL); goto error; } } @@ -106,37 +118,42 @@ parse_read_command (struct lexer *lexer, struct dataset *ds, enum reader_command if (fh == NULL) { - lex_sbc_missing (lexer, "FILE"); + lex_sbc_missing ("FILE"); goto error; } - reader = any_reader_open (fh, &dict); + reader = any_reader_open (fh, encoding, &dict); if (reader == NULL) goto error; - case_map_prepare_dict (dict); + stage = case_map_stage_create (dict); - while (lex_token (lexer) != '.') + while (lex_token (lexer) != T_ENDCMD) { - lex_match (lexer, '/'); + lex_match (lexer, T_SLASH); if (!parse_dict_trim (lexer, dict)) goto error; } dict_compact_values (dict); - map = case_map_from_dict (dict); + map = case_map_stage_get_case_map (stage); + case_map_stage_destroy (stage); if (map != NULL) reader = case_map_create_input_translator (map, reader); - proc_set_active_file (ds, reader, dict); + dataset_set_dict (ds, dict); + dataset_set_source (ds, reader); fh_unref (fh); + free (encoding); return CMD_SUCCESS; error: + case_map_stage_destroy (stage); fh_unref (fh); casereader_destroy (reader); if (dict != NULL) dict_destroy (dict); + free (encoding); return CMD_CASCADING_FAILURE; }