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https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 20:33:03 +00:00
refactoring: define variables with a value
* src/muscle-tab.c: Where possible, fuse definition and initial assignment.
This commit is contained in:
@@ -305,11 +305,10 @@ muscle_location_grow (char const *key, location loc)
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static char *
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string_decode (char const *key)
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{
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char const *value;
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char const *value = muscle_find_const (key);
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char *value_decoded;
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char *result;
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value = muscle_find_const (key);
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if (!value)
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return NULL;
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do {
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@@ -432,8 +431,7 @@ muscle_percent_define_insert (char const *variable, location variable_loc,
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if (how == MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE
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&& muscle_find_const (name))
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{
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muscle_percent_define_how how_old =
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atoi (muscle_find_const (how_name));
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muscle_percent_define_how how_old = atoi (muscle_find_const (how_name));
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if (how_old == MUSCLE_PERCENT_DEFINE_F)
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return;
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complain_at (variable_loc, complaint, _("%%define variable %s redefined"),
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@@ -459,8 +457,7 @@ muscle_percent_define_ensure (char const *variable, location loc,
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bool value)
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{
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char const *val = value ? "" : "false";
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char const *name;
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name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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/* %pure-parser is deprecated in favor of `%define api.pure', so use
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`%define api.pure' in a backward-compatible manner here. First,
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@@ -479,58 +476,46 @@ muscle_percent_define_ensure (char const *variable, location loc,
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char *
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muscle_percent_define_get (char const *variable)
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{
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char const *name;
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char const *usage_name;
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char *value;
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name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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usage_name = UNIQSTR_CONCAT ("percent_define_bison_variables(",
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variable, ")");
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muscle_insert (usage_name, "");
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value = string_decode (name);
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char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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char const *usage_name =
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UNIQSTR_CONCAT ("percent_define_bison_variables(", variable, ")");
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char *value = string_decode (name);
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if (!value)
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value = xstrdup ("");
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muscle_insert (usage_name, "");
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return value;
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}
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location
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muscle_percent_define_get_loc (char const *variable)
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{
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char const *loc_name;
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loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
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char const *loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
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if (!muscle_find_const (loc_name))
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complain (fatal, _("%s: undefined %%define variable %s"),
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"muscle_percent_define_get_loc", quote (variable));
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"muscle_percent_define_get_loc", quote (variable));
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return location_decode (loc_name);
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}
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char const *
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muscle_percent_define_get_syncline (char const *variable)
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{
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char const *syncline_name;
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char const *syncline;
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syncline_name =
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char const *syncline_name =
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UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
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syncline = muscle_find_const (syncline_name);
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char const *syncline = muscle_find_const (syncline_name);
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if (!syncline)
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complain (fatal, _("%s: undefined %%define variable %s"),
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"muscle_percent_define_get_syncline", quote (variable));
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"muscle_percent_define_get_syncline", quote (variable));
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return syncline;
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}
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bool
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muscle_percent_define_ifdef (char const *variable)
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{
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char const *name;
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char const *usage_name;
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char const *value;
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name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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usage_name =
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char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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char const *usage_name =
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UNIQSTR_CONCAT ("percent_define_bison_variables(", variable, ")");
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value = muscle_find_const (name);
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char const *value = muscle_find_const (name);
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if (value)
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{
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muscle_insert (usage_name, "");
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@@ -543,11 +528,9 @@ muscle_percent_define_ifdef (char const *variable)
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bool
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muscle_percent_define_flag_if (char const *variable)
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{
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char const *invalid_boolean_name;
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bool result = false;
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invalid_boolean_name =
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char const *invalid_boolean_name =
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UNIQSTR_CONCAT ("percent_define_invalid_boolean(", variable, ")");
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bool result = false;
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if (muscle_percent_define_ifdef (variable))
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{
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@@ -576,12 +559,9 @@ muscle_percent_define_flag_if (char const *variable)
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void
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muscle_percent_define_default (char const *variable, char const *value)
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{
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char const *name;
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char const *loc_name;
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char const *syncline_name;
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name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
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syncline_name =
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char const *name = UNIQSTR_CONCAT ("percent_define(", variable, ")");
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char const *loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
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char const *syncline_name =
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UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
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if (!muscle_find_const (name))
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{
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@@ -602,12 +582,8 @@ muscle_percent_define_check_values (char const * const *values)
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for (; *values; ++values)
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{
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char const * const *variablep = values;
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char const *name;
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char *value;
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name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
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value = string_decode (name);
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char const *name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
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char *value = string_decode (name);
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if (value)
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{
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for (++values; *values; ++values)
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@@ -642,8 +618,7 @@ void
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muscle_percent_code_grow (char const *qualifier, location qualifier_loc,
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char const *code, location code_loc)
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{
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char const *name;
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name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
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char const *name = UNIQSTR_CONCAT ("percent_code(", qualifier, ")");
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muscle_code_grow (name, code, code_loc);
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muscle_user_name_list_grow ("percent_code_user_qualifiers", qualifier,
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qualifier_loc);
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@@ -657,8 +632,9 @@ muscle_percent_code_grow (char const *qualifier, location qualifier_loc,
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static inline bool
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muscle_m4_output (muscle_entry *entry, FILE *out)
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{
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fprintf (out, "m4_define([b4_%s],\n", entry->key);
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fprintf (out, "[[%s]])\n\n\n", entry->value);
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fprintf (out,
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"m4_define([b4_%s],\n"
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"[[%s]])\n\n\n", entry->key, entry->value);
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return true;
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}
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