X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Flanguage%2Fcontrol%2Frepeat.c;h=69c92ac108c439ebf141242a5565281070d60861;hb=d8ffe656444590f1199f62ac3ebdb9b7692923c2;hp=bc8d5196c59a0edfb3db68ddac81cb392b517b85;hpb=d13a6e0157824a5dc125080295e86b5215d3a29d;p=pspp
diff --git a/src/language/control/repeat.c b/src/language/control/repeat.c
index bc8d5196c5..69c92ac108 100644
--- a/src/language/control/repeat.c
+++ b/src/language/control/repeat.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000, 2007 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2007, 2009, 2010 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#include
@@ -31,7 +29,7 @@
#include
#include
#include
-#include
+#include
#include
#include
#include
@@ -40,6 +38,7 @@
#include
#include "intprops.h"
+#include "xalloc.h"
#include "gettext.h"
#define _(msgid) gettext (msgid)
@@ -51,7 +50,6 @@ struct repeat_line
const char *file_name; /* File name. */
int line_number; /* Line number. */
struct substring text; /* Contents. */
- enum getl_syntax syntax; /* Syntax mode. */
};
/* The type of substitution made for a DO REPEAT macro. */
@@ -105,9 +103,9 @@ static int parse_strings (struct lexer *, struct repeat_macro *,
struct pool *);
static void do_repeat_filter (struct getl_interface *,
- struct string *, enum getl_syntax);
+ struct string *);
static bool do_repeat_read (struct getl_interface *,
- struct string *, enum getl_syntax *);
+ struct string *);
static void do_repeat_close (struct getl_interface *);
static bool always_false (const struct getl_interface *);
static const char *do_repeat_name (const struct getl_interface *);
@@ -138,7 +136,11 @@ cmd_do_repeat (struct lexer *lexer, struct dataset *ds)
block->parent.location = do_repeat_location;
if (!ll_is_empty (&block->lines))
- getl_include_source (lex_get_source_stream (lexer), &block->parent);
+ getl_include_source (lex_get_source_stream (lexer),
+ &block->parent,
+ lex_current_syntax_mode (lexer),
+ lex_current_error_mode (lexer)
+ );
else
pool_destroy (block->pool);
@@ -167,12 +169,12 @@ parse_specification (struct lexer *lexer, struct repeat_block *block)
if (!lex_force_id (lexer))
return false;
if (dict_lookup_var (dict, lex_tokid (lexer)))
- msg (SW, _("Dummy variable name \"%s\" hides dictionary "
- "variable \"%s\"."),
+ msg (SW, _("Dummy variable name `%s' hides dictionary "
+ "variable `%s'."),
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;
}
@@ -193,7 +195,7 @@ parse_specification (struct lexer *lexer, struct repeat_block *block)
count = parse_ids (lexer, dict, macro, block->pool);
else if (lex_is_number (lexer))
count = parse_numbers (lexer, macro, block->pool);
- else if (lex_token (lexer) == T_STRING)
+ else if (lex_is_string (lexer))
count = parse_strings (lexer, macro, block->pool);
else
{
@@ -218,8 +220,8 @@ parse_specification (struct lexer *lexer, struct repeat_block *block)
}
else if (block->loop_cnt != count)
{
- msg (SE, _("Dummy variable \"%.*s\" had %d "
- "substitutions, so \"%.*s\" must also, but %d "
+ msg (SE, _("Dummy variable `%.*s' had %d "
+ "substitutions, so `%.*s' must also, but %d "
"were specified."),
(int) ss_length (first_name), ss_data (first_name),
block->loop_cnt,
@@ -300,12 +302,14 @@ parse_lines (struct lexer *lexer, struct repeat_block *block)
const char *cur_file_name;
struct repeat_line *line;
struct string text;
- enum getl_syntax syntax;
bool command_ends_before_line, command_ends_after_line;
/* Retrieve an input line and make a copy of it. */
- if (!lex_get_line_raw (lexer, &syntax))
- return false;
+ if (!lex_get_line_raw (lexer))
+ {
+ msg (SE, _("DO REPEAT without END REPEAT."));
+ return false;
+ }
ds_init_string (&text, lex_entire_line_ds (lexer));
/* Record file name. */
@@ -320,16 +324,17 @@ parse_lines (struct lexer *lexer, struct repeat_block *block)
line->file_name = previous_file_name;
line->line_number = getl_source_location (lex_get_source_stream (lexer));
ss_alloc_substring_pool (&line->text, ds_ss (&text), block->pool);
- line->syntax = syntax;
+
/* Check whether the line contains a DO REPEAT or END
REPEAT command. */
- lex_preprocess_line (&text, syntax,
+ lex_preprocess_line (&text,
+ lex_current_syntax_mode (lexer),
&command_ends_before_line,
&command_ends_after_line);
if (recognize_do_repeat (ds_ss (&text)))
{
- if (get_syntax () == COMPATIBLE)
+ if (settings_get_syntax () == COMPATIBLE)
msg (SE, _("DO REPEAT may not nest in compatibility mode."));
else
nesting_level++;
@@ -474,7 +479,7 @@ parse_strings (struct lexer *lexer, struct repeat_macro *macro, struct pool *poo
{
char *string;
- if (lex_token (lexer) != T_STRING)
+ if (!lex_force_string (lexer))
{
msg (SE, _("String expected."));
return 0;
@@ -511,10 +516,10 @@ find_substitution (struct repeat_block *block, struct substring name)
/* Makes appropriate DO REPEAT macro substitutions within the
repeated lines. */
static void
-do_repeat_filter (struct getl_interface *block_,
- struct string *line, enum getl_syntax syntax UNUSED)
+do_repeat_filter (struct getl_interface *interface, struct string *line)
{
- struct repeat_block *block = (struct repeat_block *) block_;
+ struct repeat_block *block
+ = UP_CAST (interface, struct repeat_block, parent);
bool in_apos, in_quote, dot;
struct substring input;
struct string output;
@@ -524,8 +529,7 @@ do_repeat_filter (struct getl_interface *block_,
/* Strip trailing whitespace, check for & remove terminal dot. */
ds_rtrim (line, ss_cstr (CC_SPACES));
- dot = ds_chomp (line, get_endcmd ());
-
+ dot = ds_chomp (line, settings_get_endcmd ());
input = ds_ss (line);
in_apos = in_quote = false;
while ((c = ss_first (input)) != EOF)
@@ -548,7 +552,7 @@ do_repeat_filter (struct getl_interface *block_,
}
}
if (dot)
- ds_put_char (&output, get_endcmd ());
+ ds_put_char (&output, settings_get_endcmd ());
ds_swap (line, &output);
ds_destroy (&output);
@@ -557,7 +561,8 @@ do_repeat_filter (struct getl_interface *block_,
static struct repeat_line *
current_line (const struct getl_interface *interface)
{
- struct repeat_block *block = (struct repeat_block *) interface;
+ struct repeat_block *block
+ = UP_CAST (interface, struct repeat_block, parent);
return (block->cur_line != ll_null (&block->lines)
? ll_data (block->cur_line, struct repeat_line, ll)
: NULL);
@@ -568,9 +573,10 @@ current_line (const struct getl_interface *interface)
was obtained, false if the source is exhausted. */
static bool
do_repeat_read (struct getl_interface *interface,
- struct string *output, enum getl_syntax *syntax)
+ struct string *output)
{
- struct repeat_block *block = (struct repeat_block *) interface;
+ struct repeat_block *block
+ = UP_CAST (interface, struct repeat_block, parent);
struct repeat_line *line;
block->cur_line = ll_next (block->cur_line);
@@ -585,16 +591,16 @@ do_repeat_read (struct getl_interface *interface,
line = current_line (interface);
ds_assign_substring (output, line->text);
- *syntax = line->syntax;
return true;
}
/* Frees a DO REPEAT block.
Called by getl to close out the DO REPEAT block. */
static void
-do_repeat_close (struct getl_interface *block_)
+do_repeat_close (struct getl_interface *interface)
{
- struct repeat_block *block = (struct repeat_block *) block_;
+ struct repeat_block *block
+ = UP_CAST (interface, struct repeat_block, parent);
pool_destroy (block->pool);
}
@@ -615,10 +621,10 @@ 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. */
+ previous line was originally obtained, or 0 if none. */
static int
do_repeat_location (const struct getl_interface *interface)
{
struct repeat_line *line = current_line (interface);
- return line ? line->line_number : -1;
+ return line ? line->line_number : 0;
}