From: John Darrington Date: Fri, 2 Feb 2007 13:50:16 +0000 (+0000) Subject: Fixed bug parsing floating point values in DO-REPEAT. X-Git-Tag: v0.6.0~569 X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d13a6e0157824a5dc125080295e86b5215d3a29d;p=pspp-builds.git Fixed bug parsing floating point values in DO-REPEAT. --- diff --git a/src/language/control/ChangeLog b/src/language/control/ChangeLog index b5c4224a..f26aba15 100644 --- a/src/language/control/ChangeLog +++ b/src/language/control/ChangeLog @@ -1,3 +1,8 @@ +Fri Feb 2 22:41:43 WST 2007 John Darrington + + * repeat.c (parse_numbers): Fixed bug parseing ranges vs. lists. + Ensured that floats are accepted in lists, but not in ranges. + Tue Dec 19 08:12:46 2006 Ben Pfaff Fix LOOP. Thanks to Daniel Williams diff --git a/src/language/control/repeat.c b/src/language/control/repeat.c index 69a29a82..bc8d5196 100644 --- a/src/language/control/repeat.c +++ b/src/language/control/repeat.c @@ -1,5 +1,5 @@ /* PSPP - computes sample statistics. - Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2007 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 @@ -55,7 +55,7 @@ struct repeat_line }; /* The type of substitution made for a DO REPEAT macro. */ -enum repeat_macro_type +enum repeat_macro_type { VAR_NAMES, OTHER @@ -71,7 +71,7 @@ struct repeat_macro }; /* A DO REPEAT...END REPEAT block. */ -struct repeat_block +struct repeat_block { struct getl_interface parent; @@ -95,13 +95,13 @@ static void create_vars (struct repeat_block *); static struct repeat_macro *find_macro (struct repeat_block *, struct substring name); -static int parse_ids (struct lexer *, const struct dictionary *dict, +static int parse_ids (struct lexer *, const struct dictionary *dict, struct repeat_macro *, struct pool *); -static int parse_numbers (struct lexer *, struct repeat_macro *, +static int parse_numbers (struct lexer *, struct repeat_macro *, struct pool *); -static int parse_strings (struct lexer *, struct repeat_macro *, +static int parse_strings (struct lexer *, struct repeat_macro *, struct pool *); static void do_repeat_filter (struct getl_interface *, @@ -127,7 +127,7 @@ cmd_do_repeat (struct lexer *lexer, struct dataset *ds) if (!parse_specification (lexer, block) || !parse_lines (lexer, block)) goto error; - + create_vars (block); block->parent.read = do_repeat_read; @@ -152,7 +152,7 @@ cmd_do_repeat (struct lexer *lexer, struct dataset *ds) /* Parses the whole DO REPEAT command specification. Returns success. */ static bool -parse_specification (struct lexer *lexer, struct repeat_block *block) +parse_specification (struct lexer *lexer, struct repeat_block *block) { struct substring first_name; @@ -172,7 +172,7 @@ parse_specification (struct lexer *lexer, struct repeat_block *block) lex_tokid (lexer), lex_tokid (lexer)); if (find_macro (block, ss_cstr (lex_tokid (lexer)))) { - msg (SE, _("Dummy variable name \"%s\" is given twice."), + msg (SE, _("Dummy variable name \"%s\" is given twice."), lex_tokid (lexer)); return false; } @@ -202,7 +202,7 @@ parse_specification (struct lexer *lexer, struct repeat_block *block) } if (count == 0) return false; - if (lex_token (lexer) != '/' && lex_token (lexer) != '.') + if (lex_token (lexer) != '/' && lex_token (lexer) != '.') { lex_error (lexer, NULL); return false; @@ -241,7 +241,7 @@ static struct repeat_macro * find_macro (struct repeat_block *block, struct substring name) { struct repeat_macro *macro; - + ll_for_each (macro, struct repeat_macro, ll, &block->macros) if (ss_equals (macro->name, name)) return macro; @@ -281,13 +281,13 @@ recognize_end_repeat (struct substring line, bool *print) return false; *print = recognize_keyword (&line, "print"); - return true; + return true; } /* Read all the lines we are going to substitute, inside the DO REPEAT...END REPEAT block. */ static bool -parse_lines (struct lexer *lexer, struct repeat_block *block) +parse_lines (struct lexer *lexer, struct repeat_block *block) { char *previous_file_name; int nesting_level; @@ -327,12 +327,12 @@ parse_lines (struct lexer *lexer, struct repeat_block *block) lex_preprocess_line (&text, syntax, &command_ends_before_line, &command_ends_after_line); - if (recognize_do_repeat (ds_ss (&text))) + if (recognize_do_repeat (ds_ss (&text))) { if (get_syntax () == COMPATIBLE) msg (SE, _("DO REPEAT may not nest in compatibility mode.")); else - nesting_level++; + nesting_level++; } else if (recognize_end_repeat (ds_ss (&text), &block->print) && nesting_level-- == 0) @@ -372,12 +372,12 @@ create_vars (struct repeat_block *block) /* Parses a set of ids for DO REPEAT. */ static int -parse_ids (struct lexer *lexer, const struct dictionary *dict, +parse_ids (struct lexer *lexer, const struct dictionary *dict, struct repeat_macro *macro, struct pool *pool) { char **replacements; size_t n, i; - + macro->type = VAR_NAMES; if (!parse_mixed_vars_pool (lexer, dict, pool, &replacements, &n, PV_NONE)) return 0; @@ -394,7 +394,7 @@ parse_ids (struct lexer *lexer, const struct dictionary *dict, static void add_replacement (struct substring replacement, struct repeat_macro *macro, struct pool *pool, - size_t *used, size_t *allocated) + size_t *used, size_t *allocated) { if (*used == *allocated) macro->replacements = pool_2nrealloc (pool, macro->replacements, allocated, @@ -402,35 +402,46 @@ add_replacement (struct substring replacement, macro->replacements[(*used)++] = replacement; } -/* Parses a list of numbers for DO REPEAT. */ +/* Parses a list or range of numbers for DO REPEAT. */ static int -parse_numbers (struct lexer *lexer, struct repeat_macro *macro, struct pool *pool) +parse_numbers (struct lexer *lexer, struct repeat_macro *macro, + struct pool *pool) { size_t used = 0; size_t allocated = 0; - + macro->type = OTHER; macro->replacements = NULL; do { - long a, b, i; + bool integer_value_seen; + double a, b, i; /* Parse A TO B into a, b. */ - if (!lex_force_int (lexer)) + if (!lex_force_num (lexer)) return 0; - a = lex_integer (lexer); + + if ( (integer_value_seen = lex_is_integer (lexer) ) ) + a = lex_integer (lexer); + else + a = lex_number (lexer); lex_get (lexer); if (lex_token (lexer) == T_TO) { + if ( !integer_value_seen ) + { + msg (SE, _("Ranges may only have integer bounds")); + return 0; + } lex_get (lexer); if (!lex_force_int (lexer)) return 0; b = lex_integer (lexer); - if (b < a) + if (b < a) { - msg (SE, _("%ld TO %ld is an invalid range."), a, b); + msg (SE, _("%g TO %g is an invalid range."), a, b); return 0; } lex_get (lexer); @@ -439,7 +450,7 @@ parse_numbers (struct lexer *lexer, struct repeat_macro *macro, struct pool *poo b = a; for (i = a; i <= b; i++) - add_replacement (ss_cstr (pool_asprintf (pool, "%ld", i)), + add_replacement (ss_cstr (pool_asprintf (pool, "%g", i)), macro, pool, &used, &allocated); lex_match (lexer, ','); @@ -455,14 +466,14 @@ parse_strings (struct lexer *lexer, struct repeat_macro *macro, struct pool *poo { size_t used = 0; size_t allocated = 0; - + macro->type = OTHER; macro->replacements = NULL; do { char *string; - + if (lex_token (lexer) != T_STRING) { msg (SE, _("String expected.")); @@ -497,7 +508,7 @@ find_substitution (struct repeat_block *block, struct substring name) return macro ? macro->replacements[block->loop_idx] : name; } -/* Makes appropriate DO REPEAT macro substitutions within the +/* Makes appropriate DO REPEAT macro substitutions within the repeated lines. */ static void do_repeat_filter (struct getl_interface *block_, @@ -523,13 +534,13 @@ do_repeat_filter (struct getl_interface *block_, in_apos = !in_apos; else if (c == '"' && !in_apos) in_quote = !in_quote; - - if (in_quote || in_apos || !lex_is_id1 (c)) + + if (in_quote || in_apos || !lex_is_id1 (c)) { ds_put_char (&output, c); - ss_advance (&input, 1); + ss_advance (&input, 1); } - else + else { struct substring id; ss_get_chars (&input, lex_id_get_length (input), &id); @@ -544,7 +555,7 @@ do_repeat_filter (struct getl_interface *block_, } static struct repeat_line * -current_line (const struct getl_interface *interface) +current_line (const struct getl_interface *interface) { struct repeat_block *block = (struct repeat_block *) interface; return (block->cur_line != ll_null (&block->lines) @@ -555,7 +566,7 @@ current_line (const struct getl_interface *interface) /* Function called by getl to read a line. Puts the line in OUTPUT and its syntax mode in *SYNTAX. Returns true if a line was obtained, false if the source is exhausted. */ -static bool +static bool do_repeat_read (struct getl_interface *interface, struct string *output, enum getl_syntax *syntax) { @@ -563,7 +574,7 @@ do_repeat_read (struct getl_interface *interface, struct repeat_line *line; block->cur_line = ll_next (block->cur_line); - if (block->cur_line == ll_null (&block->lines)) + if (block->cur_line == ll_null (&block->lines)) { block->loop_idx++; if (block->loop_idx >= block->loop_cnt) @@ -588,7 +599,7 @@ do_repeat_close (struct getl_interface *block_) } -static bool +static bool always_false (const struct getl_interface *i UNUSED) { return false; @@ -597,7 +608,7 @@ always_false (const struct getl_interface *i UNUSED) /* Returns the name of the source file from which the previous line was originally obtained, or a null pointer if none. */ static const char * -do_repeat_name (const struct getl_interface *interface) +do_repeat_name (const struct getl_interface *interface) { struct repeat_line *line = current_line (interface); return line ? line->file_name : NULL; @@ -606,7 +617,7 @@ do_repeat_name (const struct getl_interface *interface) /* Returns the line number in the source file from which the previous line was originally obtained, or -1 if none. */ static int -do_repeat_location (const struct getl_interface *interface) +do_repeat_location (const struct getl_interface *interface) { struct repeat_line *line = current_line (interface); return line ? line->line_number : -1; diff --git a/tests/command/do-repeat.sh b/tests/command/do-repeat.sh index 0a702633..62000de6 100755 --- a/tests/command/do-repeat.sh +++ b/tests/command/do-repeat.sh @@ -60,7 +60,7 @@ BEGIN DATA. 0 END DATA. -DO REPEAT h = h0 TO h3 / x = 0 TO 3 / y = 8, 7, 6, 5. +DO REPEAT h = h0 TO h3 / x = 0 TO 3 / y = 8, 7.5, 6, 5. COMPUTE h = x + y. END REPEAT. @@ -88,7 +88,7 @@ perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list diff -b $TEMPDIR/pspp.list - <