X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.c;h=9b879c71ec5d57484bb4105a0540e6db2b6b11d9;hb=173d1687aea88e0e5e1b1d8615ed68ebefb15d08;hp=16195b0dd22303a92f5c3075488f58ec8da5d088;hpb=deb4fd96c0c171fc8eb64f7f1e7f5c2af4931416;p=pspp diff --git a/src/language/lexer/lexer.c b/src/language/lexer/lexer.c index 16195b0dd2..9b879c71ec 100644 --- a/src/language/lexer/lexer.c +++ b/src/language/lexer/lexer.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2009 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 @@ -32,6 +32,7 @@ #include #include #include +#include #include "xalloc.h" @@ -175,19 +176,19 @@ lex_get (struct lexer *lexer) return; } - /* If a token was pushed ahead, return it. */ - if (lexer->put_token) - { - restore_token (lexer); + /* If a token was pushed ahead, return it. */ + if (lexer->put_token) + { + restore_token (lexer); #if DUMP_TOKENS dump_token (lexer); #endif - return; - } + return; + } - for (;;) - { - /* Skip whitespace. */ + for (;;) + { + /* Skip whitespace. */ while (c_isspace ((unsigned char) *lexer->prog)) lexer->prog++; @@ -384,10 +385,10 @@ lex_get (struct lexer *lexer) } else { - if (c_isgraph ((unsigned char) *lexer->prog)) - msg (SE, _("Bad character in input: `%c'."), *lexer->prog++); - else - msg (SE, _("Bad character in input: `\\%o'."), *lexer->prog++); + unsigned char c = *lexer->prog++; + char *c_name = xasprintf (c_isgraph (c) ? "%c" : "\\%o", c); + msg (SE, _("Bad character in input: `%s'."), c_name); + free (c_name); continue; } } @@ -873,16 +874,16 @@ lex_preprocess_line (struct string *line, } } -/* Reads a line, without performing any preprocessing. - Sets *SYNTAX, if SYNTAX is non-null, to the line's syntax - mode. */ +/* Reads a line, without performing any preprocessing. */ bool lex_get_line_raw (struct lexer *lexer) { bool ok = getl_read_line (lexer->ss, &lexer->line_buffer); - enum syntax_mode mode = lex_current_syntax_mode (lexer); - journal_write (mode == GETL_BATCH, ds_cstr (&lexer->line_buffer)); - + if (ok) + { + const char *line = ds_cstr (&lexer->line_buffer); + text_item_submit (text_item_create (TEXT_ITEM_SYNTAX, line)); + } return ok; } @@ -1217,13 +1218,6 @@ finish: if (type != CHARACTER_STRING) convert_numeric_string_to_char_string (lexer, type); - if (ds_length (&lexer->tokstr) > 255) - { - msg (SE, _("String exceeds 255 characters in length (%zu characters)."), - ds_length (&lexer->tokstr)); - ds_truncate (&lexer->tokstr, 255); - } - return T_STRING; } @@ -1255,7 +1249,7 @@ dump_token (struct lexer *lexer) break; case T_STRING: - fprintf (stderr, "STRING\t\"%s\"\n", ds_cstr (&lexer->tokstr)); + fprintf (stderr, "STRING\t`%s'\n", ds_cstr (&lexer->tokstr)); break; case T_STOP: