/* Muscle table manager for Bison.
- Copyright (C) 2001-2012 Free Software Foundation, Inc.
+ Copyright (C) 2001-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include "system.h"
#include <hash.h>
-#include <quotearg.h>
#include "complain.h"
#include "files.h"
-#include "muscle-tab.h"
#include "getargs.h"
+#include "muscle-tab.h"
+#include "quote.h"
+
+muscle_kind
+muscle_kind_new (char const *k)
+{
+ if (STREQ (k, "code"))
+ return muscle_code;
+ else if (STREQ (k, "keyword"))
+ return muscle_keyword;
+ else if (STREQ (k, "string"))
+ return muscle_string;
+ aver (0);
+}
+
+char const *
+muscle_kind_string (muscle_kind k)
+{
+ switch (k)
+ {
+ case muscle_code: return "code";
+ case muscle_keyword: return "keyword";
+ case muscle_string: return "string";
+ }
+ aver (0);
+}
+
/* A key-value pair, along with storage that can be reclaimed when
this pair is no longer needed. */
char const *key;
char const *value;
char *storage;
+ muscle_kind kind;
} muscle_entry;
+
+/* The name of muscle for the %define variable VAR (corresponding to
+ FIELD, if defined). */
+static uniqstr
+muscle_name (char const *var, char const *field)
+{
+ if (field)
+ return UNIQSTR_CONCAT ("percent_define_", field, "(", var, ")");
+ else
+ return UNIQSTR_CONCAT ("percent_define(", var, ")");
+}
+
/* An obstack used to create some entries. */
struct obstack muscle_obstack;
{
muscle_entry const *m1 = x;
muscle_entry const *m2 = y;
- return strcmp (m1->key, m2->key) == 0;
+ return STREQ (m1->key, m2->key);
}
static size_t
return hash_string (m->key, tablesize);
}
-/*-----------------------------------------------------------------.
-| Create the MUSCLE_TABLE, and initialize it with default values. |
-| Also set up the MUSCLE_OBSTACK. |
-`-----------------------------------------------------------------*/
+/* Create a fresh muscle name KEY, and insert in the hash table. */
+static void *
+muscle_entry_new (char const *key)
+{
+ muscle_entry *res = xmalloc (sizeof *res);
+ res->key = key;
+ res->value = NULL;
+ res->storage = NULL;
+ if (!hash_insert (muscle_table, res))
+ xalloc_die ();
+ return res;
+}
static void
muscle_entry_free (void *entry)
}
-/*------------------------------------------------------------.
-| Free all the memory consumed by the muscle machinery only. |
-`------------------------------------------------------------*/
-
void
muscle_free (void)
{
obstack_free (&muscle_obstack, NULL);
}
+/* Look for the muscle named KEY. Return NULL if does not exist. */
+static
+muscle_entry *
+muscle_lookup (char const *key)
+{
+ muscle_entry probe;
+ probe.key = key;
+ return hash_lookup (muscle_table, &probe);
+}
-/*------------------------------------------------------------.
-| Insert (KEY, VALUE). If KEY already existed, overwrite the |
-| previous value. |
-`------------------------------------------------------------*/
-
void
muscle_insert (char const *key, char const *value)
{
- muscle_entry probe;
- muscle_entry *entry;
-
- probe.key = key;
- entry = hash_lookup (muscle_table, &probe);
-
- if (!entry)
- {
- /* First insertion in the hash. */
- entry = xmalloc (sizeof *entry);
- entry->key = key;
- if (!hash_insert (muscle_table, entry))
- xalloc_die ();
- }
- else
+ muscle_entry *entry = muscle_lookup (key);
+ if (entry)
free (entry->storage);
+ else
+ /* First insertion in the hash. */
+ entry = muscle_entry_new (key);
entry->value = value;
entry->storage = NULL;
}
-/*-------------------------------------------------------------------.
-| Append VALUE to the current value of KEY. If KEY did not already |
-| exist, create it. Use MUSCLE_OBSTACK. De-allocate the previously |
-| associated value. Copy VALUE and SEPARATOR. |
-`-------------------------------------------------------------------*/
+/* Append VALUE to the current value of KEY. If KEY did not already
+ exist, create it. Use MUSCLE_OBSTACK. De-allocate the previously
+ associated value. Copy VALUE and SEPARATOR. If VALUE does not end
+ with TERMINATOR, append one. */
-void
-muscle_grow (const char *key, const char *val, const char *separator)
+static void
+muscle_grow (const char *key, const char *val,
+ const char *separator, const char *terminator)
{
- muscle_entry probe;
- muscle_entry *entry = NULL;
-
- probe.key = key;
- entry = hash_lookup (muscle_table, &probe);
+ muscle_entry *entry = muscle_lookup (key);
+ size_t vals = strlen (val);
+ size_t terms = strlen (terminator);
- if (!entry)
+ if (entry)
{
- /* First insertion in the hash. */
- entry = xmalloc (sizeof *entry);
- entry->key = key;
- if (!hash_insert (muscle_table, entry))
- xalloc_die ();
- entry->value = entry->storage = xstrdup (val);
- }
- else
- {
- /* Grow the current value. */
- char *new_val;
obstack_sgrow (&muscle_obstack, entry->value);
- free (entry->storage);
obstack_sgrow (&muscle_obstack, separator);
- obstack_sgrow (&muscle_obstack, val);
- obstack_1grow (&muscle_obstack, 0);
- new_val = obstack_finish (&muscle_obstack);
- entry->value = entry->storage = xstrdup (new_val);
- obstack_free (&muscle_obstack, new_val);
+ free (entry->storage);
}
+ else
+ entry = muscle_entry_new (key);
+
+ obstack_sgrow (&muscle_obstack, val);
+
+ if (terms <= vals
+ && STRNEQ (val + vals - terms, terminator))
+ obstack_sgrow (&muscle_obstack, terminator);
+
+ {
+ char *new_val = obstack_finish0 (&muscle_obstack);
+ entry->value = entry->storage = xstrdup (new_val);
+ obstack_free (&muscle_obstack, new_val);
+ }
}
/*------------------------------------------------------------------.
muscle_syncline_grow (char const *key, location loc)
{
char *extension = NULL;
- obstack_fgrow1 (&muscle_obstack, "]b4_syncline(%d, [[", loc.start.line);
- MUSCLE_OBSTACK_SGROW (&muscle_obstack,
- quotearg_style (c_quoting_style, loc.start.file));
- obstack_sgrow (&muscle_obstack, "]])[");
- obstack_1grow (&muscle_obstack, 0);
- extension = obstack_finish (&muscle_obstack);
- muscle_grow (key, extension, "");
+ obstack_printf (&muscle_obstack, "]b4_syncline(%d, ", loc.start.line);
+ obstack_quote (&muscle_obstack,
+ quotearg_style (c_quoting_style, loc.start.file));
+ obstack_sgrow (&muscle_obstack, ")[");
+ extension = obstack_finish0 (&muscle_obstack);
+ muscle_grow (key, extension, "", "");
obstack_free (&muscle_obstack, extension);
}
muscle_code_grow (const char *key, const char *val, location loc)
{
muscle_syncline_grow (key, loc);
- muscle_grow (key, val, "\n");
+ muscle_grow (key, val, "\n", "\n");
}
-void muscle_pair_list_grow (const char *muscle,
- const char *a1, const char *a2)
+void
+muscle_pair_list_grow (const char *muscle,
+ const char *a1, const char *a2)
{
char *pair;
- obstack_sgrow (&muscle_obstack, "[[[");
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, a1);
- obstack_sgrow (&muscle_obstack, "]], [[");
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, a2);
- obstack_sgrow (&muscle_obstack, "]]]");
- obstack_1grow (&muscle_obstack, 0);
- pair = obstack_finish (&muscle_obstack);
- muscle_grow (muscle, pair, ",\n");
+ obstack_sgrow (&muscle_obstack, "[");
+ obstack_quote (&muscle_obstack, a1);
+ obstack_sgrow (&muscle_obstack, ", ");
+ obstack_quote (&muscle_obstack, a2);
+ obstack_sgrow (&muscle_obstack, "]");
+ pair = obstack_finish0 (&muscle_obstack);
+ muscle_grow (muscle, pair, ",\n", "");
obstack_free (&muscle_obstack, pair);
}
-/*----------------------------------------------------------------------------.
-| Find the value of muscle KEY. Unlike MUSCLE_FIND, this is always reliable |
-| to determine whether KEY has a value. |
-`----------------------------------------------------------------------------*/
-
char const *
muscle_find_const (char const *key)
{
- muscle_entry probe;
- muscle_entry *result = NULL;
-
- probe.key = key;
- result = hash_lookup (muscle_table, &probe);
- if (result)
- return result->value;
- return NULL;
+ muscle_entry *entry = muscle_lookup (key);
+ return entry ? entry->value : NULL;
}
-/*----------------------------------------------------------------------------.
-| Find the value of muscle KEY. Abort if muscle_insert was invoked more |
-| recently than muscle_grow for KEY since muscle_find can't return a |
-| char const *. |
-`----------------------------------------------------------------------------*/
-
char *
muscle_find (char const *key)
{
- muscle_entry probe;
- muscle_entry *result = NULL;
-
- probe.key = key;
- result = hash_lookup (muscle_table, &probe);
- if (result)
+ muscle_entry *entry = muscle_lookup (key);
+ if (entry)
{
- aver (result->value == result->storage);
- return result->storage;
+ aver (entry->value == entry->storage);
+ return entry->storage;
}
return NULL;
}
-void
+/* In the format 'file_name:line.column', append BOUND to MUSCLE. Use
+ digraphs for special characters in the file name. */
+
+static void
muscle_boundary_grow (char const *key, boundary bound)
{
char *extension;
- MUSCLE_OBSTACK_SGROW (&muscle_obstack, bound.file);
- obstack_1grow (&muscle_obstack, ':');
- obstack_fgrow1 (&muscle_obstack, "%d", bound.line);
- obstack_1grow (&muscle_obstack, '.');
- obstack_fgrow1 (&muscle_obstack, "%d", bound.column);
- obstack_1grow (&muscle_obstack, '\0');
- extension = obstack_finish (&muscle_obstack);
- muscle_grow (key, extension, "");
+ obstack_sgrow (&muscle_obstack, "[[");
+ obstack_escape (&muscle_obstack, bound.file);
+ obstack_printf (&muscle_obstack, ":%d.%d]]", bound.line, bound.column);
+ extension = obstack_finish0 (&muscle_obstack);
+ muscle_grow (key, extension, "", "");
obstack_free (&muscle_obstack, extension);
}
-void
+
+/* In the format '[[file_name:line.column]], [[file_name:line.column]]',
+ append LOC to MUSCLE. Use digraphs for special characters in each
+ file name. */
+
+static void
muscle_location_grow (char const *key, location loc)
{
- muscle_grow (key, "[[", "");
muscle_boundary_grow (key, loc.start);
- muscle_grow (key, "]], [[", "");
+ muscle_grow (key, "", ", ", "");
muscle_boundary_grow (key, loc.end);
- muscle_grow (key, "]]", "");
-}
-
-#define MUSCLE_COMMON_DECODE(Value) \
- case '$': \
- aver (*++(Value) == ']'); \
- aver (*++(Value) == '['); \
- obstack_sgrow (&muscle_obstack, "$"); \
- break; \
- case '@': \
- switch (*++(Value)) \
- { \
- case '@': obstack_sgrow (&muscle_obstack, "@" ); break; \
- case '{': obstack_sgrow (&muscle_obstack, "[" ); break; \
- case '}': obstack_sgrow (&muscle_obstack, "]" ); break; \
- default: aver (false); break; \
- } \
- break; \
- default: \
- obstack_1grow (&muscle_obstack, *(Value)); \
+}
+
+#define COMMON_DECODE(Value) \
+ case '$': \
+ aver (*++(Value) == ']'); \
+ aver (*++(Value) == '['); \
+ obstack_sgrow (&muscle_obstack, "$"); \
+ break; \
+ case '@': \
+ switch (*++(Value)) \
+ { \
+ case '@': obstack_sgrow (&muscle_obstack, "@" ); break; \
+ case '{': obstack_sgrow (&muscle_obstack, "[" ); break; \
+ case '}': obstack_sgrow (&muscle_obstack, "]" ); break; \
+ default: aver (false); break; \
+ } \
+ break; \
+ default: \
+ obstack_1grow (&muscle_obstack, *(Value)); \
break;
-/* Reverse of MUSCLE_OBSTACK_SGROW. */
+/* Reverse of obstack_escape. */
static char *
-muscle_string_decode (char const *key)
+string_decode (char const *key)
{
- char const *value;
+ char const *value = muscle_find_const (key);
char *value_decoded;
char *result;
- value = muscle_find_const (key);
if (!value)
return NULL;
do {
switch (*value)
{
- MUSCLE_COMMON_DECODE (value)
+ COMMON_DECODE (value)
case '[':
case ']':
aver (false);
/* Reverse of muscle_location_grow. */
static location
-muscle_location_decode (char const *key)
+location_decode (char const *value)
{
location loc;
- char const *value = muscle_find_const (key);
aver (value);
aver (*value == '[');
aver (*++value == '[');
while (*++value)
switch (*value)
{
- MUSCLE_COMMON_DECODE (value)
+ COMMON_DECODE (value)
case '[':
aver (false);
break;
{
char *boundary_str;
aver (*++value == ']');
- obstack_1grow (&muscle_obstack, '\0');
- boundary_str = obstack_finish (&muscle_obstack);
+ boundary_str = obstack_finish0 (&muscle_obstack);
switch (*++value)
{
case ',':
muscle_user_name_list_grow (char const *key, char const *user_name,
location loc)
{
- muscle_grow (key, "[[[[", ",");
- muscle_grow (key, user_name, "");
- muscle_grow (key, "]], ", "");
+ muscle_grow (key, "[[[[", ",", "");
+ muscle_grow (key, user_name, "", "");
+ muscle_grow (key, "]], ", "", "");
muscle_location_grow (key, loc);
- muscle_grow (key, "]]", "");
+ muscle_grow (key, "]]", "", "");
+}
+
+
+/** Return an allocated string that represents the %define directive
+ that performs the assignment.
+
+ @param assignment "VAR", or "VAR=VAL".
+ @param value default value if VAL \a assignment has no '='.
+
+ For instance:
+ "foo", NULL => "%define foo"
+ "foo", "baz" => "%define foo baz"
+ "foo=bar", NULL => "%define foo bar"
+ "foo=bar", "baz" => "%define foo bar"
+ "foo=", NULL => "%define foo"
+ "foo=", "baz" => "%define foo"
+ */
+
+static
+char *
+define_directive (char const *assignment, char const *value)
+{
+ char *eq = strchr (assignment, '=');
+ char const *fmt = !eq && value && *value ? "%%define %s %s" : "%%define %s";
+ char *res = xmalloc (strlen (fmt) + strlen (assignment)
+ + (value ? strlen (value) : 0));
+ sprintf (res, fmt, assignment, value);
+ eq = strchr (res, '=');
+ if (eq)
+ *eq = eq[1] ? ' ' : '\0';
+ return res;
}
/** If the \a variable name is obsolete, return the name to use,
- * otherwise \a variable. */
+ * otherwise \a variable. If the \a value is obsolete, update it too.
+ *
+ * Allocates the returned value. */
static
-char const *
-muscle_percent_variable_update (char const *variable)
+char *
+muscle_percent_variable_update (char const *variable, location variable_loc,
+ char const **value)
{
typedef struct
{
const conversion_type conversion[] =
{
{ "api.push_pull", "api.push-pull", },
- { "lr.keep_unreachable_states", "lr.keep-unreachable-states", },
+ { "api.tokens.prefix", "api.token.prefix", },
+ { "lex_symbol", "api.token.constructor", },
+ { "location_type", "api.location.type", },
+ { "lr.default-reductions", "lr.default-reduction", },
+ { "lr.keep-unreachable-states", "lr.keep-unreachable-state", },
+ { "lr.keep_unreachable_states", "lr.keep-unreachable-state", },
{ "namespace", "api.namespace", },
+ { "stype", "api.value.type", },
+ { "variant=", "api.value.type=variant", },
+ { "variant=true", "api.value.type=variant", },
+ { NULL, NULL, }
};
- int i;
- for (i = 0; i < sizeof conversion / sizeof *conversion; ++i)
- if (!strcmp (conversion[i].obsolete, variable))
- return conversion[i].updated;
- return variable;
+ conversion_type const *c;
+ for (c = conversion; c->obsolete; ++c)
+ {
+ char const *eq = strchr (c->obsolete, '=');
+ if (eq
+ ? (!strncmp (c->obsolete, variable, eq - c->obsolete)
+ && STREQ (eq + 1, *value))
+ : STREQ (c->obsolete, variable))
+ {
+ char *old = define_directive (c->obsolete, *value);
+ char *upd = define_directive (c->updated, *value);
+ deprecated_directive (&variable_loc, old, upd);
+ free (old);
+ free (upd);
+ char *res = xstrdup (c->updated);
+ {
+ char *eq2 = strchr (res, '=');
+ if (eq2)
+ {
+ *eq2 = '\0';
+ *value = eq2 + 1;
+ }
+ }
+ return res;
+ }
+ }
+ return xstrdup (variable);
}
void
-muscle_percent_define_insert (char const *variable, location variable_loc,
+muscle_percent_define_insert (char const *var, location variable_loc,
+ muscle_kind kind,
char const *value,
muscle_percent_define_how how)
{
- char const *name;
- char const *loc_name;
- char const *syncline_name;
- char const *how_name;
-
- /* Permit certain names with underscores for backward compatibility. */
- variable = muscle_percent_variable_update (variable);
-
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
- syncline_name =
- UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
- how_name = UNIQSTR_CONCAT ("percent_define_how(", variable, ")");
+ /* Backward compatibility. */
+ char *variable = muscle_percent_variable_update (var, variable_loc, &value);
+ uniqstr name = muscle_name (variable, NULL);
+ uniqstr loc_name = muscle_name (variable, "loc");
+ uniqstr syncline_name = muscle_name (variable, "syncline");
+ uniqstr how_name = muscle_name (variable, "how");
+ uniqstr kind_name = muscle_name (variable, "kind");
/* Command-line options are processed before the grammar file. */
if (how == MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE
&& muscle_find_const (name))
{
- muscle_percent_define_how how_old =
- atoi (muscle_find_const (how_name));
+ muscle_percent_define_how how_old = atoi (muscle_find_const (how_name));
+ unsigned i = 0;
if (how_old == MUSCLE_PERCENT_DEFINE_F)
- return;
- complain_at (variable_loc, _("%%define variable `%s' redefined"),
- variable);
- complain_at (muscle_percent_define_get_loc (variable),
- _("previous definition"));
+ goto end;
+ complain_indent (&variable_loc, complaint, &i,
+ _("%%define variable %s redefined"),
+ quote (variable));
+ i += SUB_INDENT;
+ location loc = muscle_percent_define_get_loc (variable);
+ complain_indent (&loc, complaint, &i, _("previous definition"));
}
MUSCLE_INSERT_STRING (name, value);
muscle_user_name_list_grow ("percent_define_user_variables", variable,
variable_loc);
MUSCLE_INSERT_INT (how_name, how);
+ MUSCLE_INSERT_STRING (kind_name, muscle_kind_string (kind));
+ end:
+ free (variable);
}
/* This is used for backward compatibility, e.g., "%define api.pure"
muscle_percent_define_ensure (char const *variable, location loc,
bool value)
{
+ uniqstr name = muscle_name (variable, NULL);
char const *val = value ? "" : "false";
- char const *name;
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- /* %pure-parser is deprecated in favor of `%define api.pure', so use
- `%define api.pure' in a backward-compatible manner here. First,
- don't complain if %pure-parser is specified multiple times. */
- if (!muscle_find_const (name))
- muscle_percent_define_insert (variable, loc, val,
- MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
- /* In all cases, use api.pure now so that the backend doesn't complain if
- the skeleton ignores api.pure, but do warn now if there's a previous
- conflicting definition from an actual %define. */
- if (muscle_percent_define_flag_if (variable) != value)
- muscle_percent_define_insert (variable, loc, val,
+ /* Don't complain is VARIABLE is already defined, but be sure to set
+ its value to VAL. */
+ if (!muscle_find_const (name)
+ || muscle_percent_define_flag_if (variable) != value)
+ muscle_percent_define_insert (variable, loc, muscle_keyword, val,
MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
}
-char *
-muscle_percent_define_get (char const *variable)
+/* Mark %define VARIABLE as used. */
+static void
+muscle_percent_define_use (char const *variable)
{
- char const *name;
- char const *usage_name;
- char *value;
+ muscle_insert (muscle_name (variable, "bison_variables"), "");
+}
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- usage_name = UNIQSTR_CONCAT ("percent_define_bison_variables(",
- variable, ")");
+/* The value of %define variable VARIABLE (corresponding to FIELD, if
+ defined). Do not register as used, but diagnose unset variables. */
- muscle_insert (usage_name, "");
- value = muscle_string_decode (name);
+static
+char const *
+muscle_percent_define_get_raw (char const *variable, char const *field)
+{
+ uniqstr name = muscle_name (variable, field);
+ char const *res = muscle_find_const (name);
+ if (!res)
+ complain (NULL, fatal, _("%s: undefined %%define variable %s"),
+ "muscle_percent_define_get_raw", quote (variable));
+ return res;
+}
+
+char *
+muscle_percent_define_get (char const *variable)
+{
+ uniqstr name = muscle_name (variable, NULL);
+ char *value = string_decode (name);
if (!value)
value = xstrdup ("");
+ muscle_percent_define_use (variable);
return value;
}
+/* The kind of VARIABLE. An error if undefined. */
+static muscle_kind
+muscle_percent_define_get_kind (char const *variable)
+{
+ return muscle_kind_new (muscle_percent_define_get_raw (variable, "kind"));
+}
+
+/* Check the kind of VARIABLE. An error if undefined. */
+static void
+muscle_percent_define_check_kind (char const *variable, muscle_kind kind)
+{
+ if (muscle_percent_define_get_kind (variable) != kind)
+ {
+ location loc = muscle_percent_define_get_loc (variable);
+ switch (kind)
+ {
+ case muscle_code:
+ complain (&loc, Wdeprecated,
+ "%%define variable '%s' requires '{...}' values",
+ variable);
+ break;
+ case muscle_keyword:
+ complain (&loc, Wdeprecated,
+ "%%define variable '%s' requires keyword values",
+ variable);
+ break;
+ case muscle_string:
+ complain (&loc, Wdeprecated,
+ "%%define variable '%s' requires '\"...\"' values",
+ variable);
+ break;
+ }
+ }
+}
+
+
location
muscle_percent_define_get_loc (char const *variable)
{
- char const *loc_name;
- loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
- if (!muscle_find_const (loc_name))
- fatal(_("undefined %%define variable `%s' passed to"
- " muscle_percent_define_get_loc"), variable);
- return muscle_location_decode (loc_name);
+ return location_decode (muscle_percent_define_get_raw (variable, "loc"));
}
char const *
muscle_percent_define_get_syncline (char const *variable)
{
- char const *syncline_name;
- char const *syncline;
- syncline_name =
- UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
- syncline = muscle_find_const (syncline_name);
- if (!syncline)
- fatal(_("undefined %%define variable `%s' passed to"
- " muscle_percent_define_get_syncline"), variable);
- return syncline;
+ return muscle_percent_define_get_raw (variable, "syncline");
}
bool
muscle_percent_define_ifdef (char const *variable)
{
- char const *name;
- char const *usage_name;
- char const *value;
-
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- usage_name =
- UNIQSTR_CONCAT ("percent_define_bison_variables(", variable, ")");
-
- value = muscle_find_const (name);
- if (value)
+ if (muscle_find_const (muscle_name (variable, NULL)))
{
- muscle_insert (usage_name, "");
+ muscle_percent_define_use (variable);
return true;
}
-
- return false;
+ else
+ return false;
}
bool
muscle_percent_define_flag_if (char const *variable)
{
- char const *invalid_boolean_name;
+ uniqstr invalid_boolean_name = muscle_name (variable, "invalid_boolean");
bool result = false;
- invalid_boolean_name =
- UNIQSTR_CONCAT ("percent_define_invalid_boolean(", variable, ")");
-
if (muscle_percent_define_ifdef (variable))
{
char *value = muscle_percent_define_get (variable);
- if (value[0] == '\0' || 0 == strcmp (value, "true"))
+ muscle_percent_define_check_kind (variable, muscle_keyword);
+ if (value[0] == '\0' || STREQ (value, "true"))
result = true;
- else if (0 == strcmp (value, "false"))
+ else if (STREQ (value, "false"))
result = false;
else if (!muscle_find_const (invalid_boolean_name))
{
muscle_insert (invalid_boolean_name, "");
- complain_at(muscle_percent_define_get_loc (variable),
- _("invalid value for %%define Boolean variable `%s'"),
- variable);
+ location loc = muscle_percent_define_get_loc (variable);
+ complain (&loc, complaint,
+ _("invalid value for %%define Boolean variable %s"),
+ quote (variable));
}
free (value);
}
else
- fatal(_("undefined %%define variable `%s' passed to muscle_percent_define_flag_if"),
- variable);
+ complain (NULL, fatal, _("%s: undefined %%define variable %s"),
+ "muscle_percent_define_flag", quote (variable));
return result;
}
void
muscle_percent_define_default (char const *variable, char const *value)
{
- char const *name;
- char const *loc_name;
- char const *syncline_name;
- name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
- loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
- syncline_name =
- UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
+ uniqstr name = muscle_name (variable, NULL);
if (!muscle_find_const (name))
{
- location loc;
MUSCLE_INSERT_STRING (name, value);
- loc.start.file = loc.end.file = "<default value>";
- loc.start.line = loc.end.line = -1;
- loc.start.column = loc.end.column = -1;
- muscle_insert (loc_name, "");
- muscle_location_grow (loc_name, loc);
- muscle_insert (syncline_name, "");
+ MUSCLE_INSERT_STRING (muscle_name (variable, "kind"), "keyword");
+ {
+ uniqstr loc_name = muscle_name (variable, "loc");
+ location loc;
+ loc.start.file = loc.end.file = "<default value>";
+ loc.start.line = loc.end.line = -1;
+ loc.start.column = loc.end.column = -1;
+ muscle_insert (loc_name, "");
+ muscle_location_grow (loc_name, loc);
+ }
+ muscle_insert (muscle_name (variable, "syncline"), "");
}
}
for (; *values; ++values)
{
char const * const *variablep = values;
- char const *name;
- char *value;
-
- name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
-
- value = muscle_string_decode (name);
+ uniqstr name = muscle_name (*variablep, NULL);
+ char *value = string_decode (name);
+ muscle_percent_define_check_kind (*variablep, muscle_keyword);
if (value)
{
for (++values; *values; ++values)
{
- if (0 == strcmp (value, *values))
+ if (STREQ (value, *values))
break;
}
if (!*values)
{
+ unsigned i = 0;
location loc = muscle_percent_define_get_loc (*variablep);
- complain_at(loc,
- _("invalid value for %%define variable `%s': `%s'"),
- *variablep, value);
+ complain_indent (&loc, complaint, &i,
+ _("invalid value for %%define variable %s: %s"),
+ quote (*variablep), quote_n (1, value));
+ i += SUB_INDENT;
for (values = variablep + 1; *values; ++values)
- complain_at (loc, _("accepted value: `%s'"), *values);
+ complain_indent (&loc, complaint | no_caret | silent, &i,
+ _("accepted value: %s"), quote (*values));
}
else
{
free (value);
}
else
- fatal(_("undefined %%define variable `%s' passed to"
- " muscle_percent_define_check_values"),
- *variablep);
+ complain (NULL, fatal, _("%s: undefined %%define variable %s"),
+ "muscle_percent_define_check_values", quote (*variablep));
}
}
muscle_percent_code_grow (char const *qualifier, location qualifier_loc,
char const *code, location code_loc)
{
- char const *name;
- name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
+ char const *name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
muscle_code_grow (name, code, code_loc);
muscle_user_name_list_grow ("percent_code_user_qualifiers", qualifier,
qualifier_loc);
static inline bool
muscle_m4_output (muscle_entry *entry, FILE *out)
{
- fprintf (out, "m4_define([b4_%s],\n", entry->key);
- fprintf (out, "[[%s]])\n\n\n", entry->value);
+ fprintf (out,
+ "m4_define([b4_%s],\n"
+ "[[%s]])\n\n\n", entry->key, entry->value);
return true;
}
}
-/*----------------------------------------------------------------.
-| Output the definition of all the current muscles into a list of |
-| m4_defines. |
-`----------------------------------------------------------------*/
-
void
muscles_m4_output (FILE *out)
{
projects / bison.git / blobdiff