X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fget-data.c;h=189054a507058c38b17b1ba027d0f69b5a995613;hb=dde7b813c5747fba5d14e47f6dd82bb7b4dc7cf1;hp=7b38d62233e1d0ff76500c201f773a6141df5625;hpb=6882ff1359de0c4812a62e1bfcdfbf8e68474de5;p=pspp-builds.git diff --git a/src/language/data-io/get-data.c b/src/language/data-io/get-data.c index 7b38d622..189054a5 100644 --- a/src/language/data-io/get-data.c +++ b/src/language/data-io/get-data.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2008 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 @@ -19,6 +19,7 @@ #include #include +#include #include #include @@ -38,6 +39,7 @@ static int parse_get_gnm (struct lexer *lexer, struct dataset *); static int parse_get_txt (struct lexer *lexer, struct dataset *); +static int parse_get_psql (struct lexer *lexer, struct dataset *); int cmd_get_data (struct lexer *lexer, struct dataset *ds) @@ -53,11 +55,78 @@ cmd_get_data (struct lexer *lexer, struct dataset *ds) return parse_get_gnm (lexer, ds); else if (lex_match_id (lexer, "TXT")) return parse_get_txt (lexer, ds); + else if (lex_match_id (lexer, "PSQL")) + return parse_get_psql (lexer, ds); msg (SE, _("Unsupported TYPE %s"), lex_tokid (lexer)); return CMD_FAILURE; } +static int +parse_get_psql (struct lexer *lexer, struct dataset *ds) +{ + struct psql_read_info psql; + psql.allow_clear = false; + psql.conninfo = NULL; + psql.str_width = -1; + ds_init_empty (&psql.sql); + + lex_force_match (lexer, '/'); + + if (!lex_force_match_id (lexer, "CONNECT")) + goto error; + + lex_force_match (lexer, '='); + + if (!lex_force_string (lexer)) + goto error; + + psql.conninfo = strdup (ds_cstr (lex_tokstr (lexer))); + + lex_get (lexer); + + while (lex_match (lexer, '/') ) + { + if ( lex_match_id (lexer, "ASSUMEDSTRWIDTH")) + { + lex_match (lexer, '='); + psql.str_width = lex_integer (lexer); + lex_get (lexer); + } + else if ( lex_match_id (lexer, "UNENCRYPTED")) + { + psql.allow_clear = true; + } + else if (lex_match_id (lexer, "SQL")) + { + lex_match (lexer, '='); + if ( ! lex_force_string (lexer) ) + goto error; + + ds_put_substring (&psql.sql, lex_tokstr (lexer)->ss); + lex_get (lexer); + } + } + { + struct dictionary *dict = NULL; + struct casereader *reader = psql_open_reader (&psql, &dict); + + if ( reader ) + proc_set_active_file (ds, reader, dict); + } + + ds_destroy (&psql.sql); + free (psql.conninfo); + + return CMD_SUCCESS; + + error: + + ds_destroy (&psql.sql); + free (psql.conninfo); + + return CMD_FAILURE; +} static int parse_get_gnm (struct lexer *lexer, struct dataset *ds)