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gtk-builder-tool: Canonicalize booleans

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Always write booleans as '0' or '1'.
This commit is contained in:
Matthias Clasen 2015-09-09 16:47:02 -04:00
parent 4b92f0895a
commit 3c247f20ea
1 changed files with 85 additions and 28 deletions
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113
gtk/gtk-builder-tool.c
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@ -41,28 +41,19 @@ typedef struct {
gint indent;
} MyParserData;
static gboolean
value_is_default (MyParserData *data,
gint i)
static GParamSpec *
get_property_pspec (MyParserData *data,
const gchar *class_name,
const gchar *property_name)
{
GType type;
GObjectClass *class;
GParamSpec *pspec;
GValue value = { 0, };
gboolean ret;
GError *error = NULL;
const gchar *class_name;
const gchar *value_string;
const gchar *property_name;
gchar *canonical_name;
class_name = (const gchar *)data->classes->data;
value_string =(const gchar *)data->value->str;
property_name = (const gchar *)data->attribute_values[i];
type = g_type_from_name (class_name);
if (type == G_TYPE_INVALID)
return FALSE;
return NULL;
class = g_type_class_ref (type);
canonical_name = g_strdup (property_name);
@ -83,6 +74,23 @@ value_is_default (MyParserData *data,
g_free (canonical_name);
g_type_class_unref (class);
return pspec;
}
static gboolean
value_is_default (MyParserData *data,
const gchar *class_name,
const gchar *property_name,
const gchar *value_string)
{
GValue value = { 0, };
gboolean ret;
GError *error = NULL;
GParamSpec *pspec;
pspec = get_property_pspec (data, class_name, property_name);
if (pspec == NULL)
{
if (data->packing)
@ -98,7 +106,7 @@ value_is_default (MyParserData *data,
if (!gtk_builder_value_from_string (data->builder, pspec, value_string, &value, &error))
{
g_printerr (_("Couldn't parse value: %s\n"), error->message);
g_printerr (_("Couldn't parse value for %s::%s: %s\n"), class_name, property_name, error->message);
g_error_free (error);
ret = FALSE;
}
@ -110,6 +118,33 @@ value_is_default (MyParserData *data,
return ret;
}
static gboolean
property_is_boolean (MyParserData *data,
const gchar *class_name,
const gchar *property_name)
{
GParamSpec *pspec;
pspec = get_property_pspec (data, class_name, property_name);
if (pspec)
return G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_BOOLEAN;
return FALSE;
}
static const gchar *
canonical_boolean_value (MyParserData *data,
const gchar *string)
{
GValue value = G_VALUE_INIT;
gboolean b = FALSE;
if (gtk_builder_value_from_string_type (data->builder, G_TYPE_BOOLEAN, string, &value, NULL))
b = g_value_get_boolean (&value);
return b ? "1" : "0";
}
/* A number of properties unfortunately can't be omitted even
* if they are nominally set to their default value. In many
* cases, this is due to subclasses not overriding the default
@ -117,7 +152,8 @@ value_is_default (MyParserData *data,
*/
static gboolean
needs_explicit_setting (MyParserData *data,
gint i)
const gchar *class_name,
const gchar *property_name)
{
struct _Prop {
const char *class;
@ -137,14 +173,10 @@ needs_explicit_setting (MyParserData *data,
{ "GtkContainer", "border-width", 0 },
{ NULL, NULL, 0 }
};
const gchar *class_name;
const gchar *property_name;
gchar *canonical_name;
gboolean found;
gint k;
class_name = (const gchar *)data->classes->data;
property_name = (const gchar *)data->attribute_values[i];
canonical_name = g_strdup (property_name);
g_strdelimit (canonical_name, "_", '-');
@ -214,6 +246,13 @@ maybe_emit_property (MyParserData *data)
gboolean bound;
gboolean translatable;
gchar *escaped;
const gchar *class_name;
const gchar *property_name;
const gchar *value_string;
class_name = (const gchar *)data->classes->data;
property_name = "";
value_string = (const gchar *)data->value->str;
bound = FALSE;
translatable = FALSE;
@ -235,10 +274,12 @@ maybe_emit_property (MyParserData *data)
if (data->classes == NULL)
break;
if (needs_explicit_setting (data, i))
property_name = (const gchar *)data->attribute_values[i];
if (needs_explicit_setting (data, class_name, property_name))
break;
if (value_is_default (data, i))
if (value_is_default (data, class_name, property_name, value_string))
return;
}
}
@ -255,9 +296,16 @@ maybe_emit_property (MyParserData *data)
strcmp (data->attribute_names[i], "context") == 0))
continue;
escaped = g_markup_escape_text (data->attribute_values[i], -1);
g_print (" %s=\"%s\"", data->attribute_names[i], escaped);
g_free (escaped);
if (strcmp (data->attribute_names[i], "translatable") == 0)
{
g_print (" %s=\"%s\"", data->attribute_names[i], canonical_boolean_value (data, data->attribute_values[i]));
}
else
{
escaped = g_markup_escape_text (data->attribute_values[i], -1);
g_print (" %s=\"%s\"", data->attribute_names[i], escaped);
g_free (escaped);
}
}
if (bound)
@ -266,9 +314,18 @@ maybe_emit_property (MyParserData *data)
}
else
{
escaped = g_markup_escape_text (data->value->str, -1);
g_print (">%s</property>\n", escaped);
g_free (escaped);
g_print (">");
if (property_is_boolean (data, class_name, property_name))
{
g_print ("%s", canonical_boolean_value (data, value_string));
}
else
{
escaped = g_markup_escape_text (value_string, -1);
g_print ("%s", escaped);
g_free (escaped);
}
g_print ("</property>\n");
}
}