1 files changed, 128 insertions, 0 deletions
diff --git a/source/theme.c b/source/theme.c
new file mode 100644
index 00000000..7fb05816
--- /dev/null
+++ b/source/theme.c
@@ -0,0 +1,128 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include "theme.h"
+
+void yyerror ( const char *);
+Widget *rofi_theme_find_or_create_class ( Widget *base, const char *class )
+{
+    for ( unsigned int i = 0; i < base->num_widgets;i++){
+        if ( g_strcmp0(base->widgets[i]->name, class) == 0 ){
+            return base->widgets[i];
+        } 
+    }
+
+    base->widgets = g_realloc ( base->widgets, sizeof(Widget*)*(base->num_widgets+1));
+    base->widgets[base->num_widgets] = g_malloc0(sizeof(Widget));
+    Widget *retv = base->widgets[base->num_widgets];
+    retv->parent = base;
+    retv->name = g_strdup(class);
+    base->num_widgets++;
+    return retv;
+}
+/**
+ *  Properties
+ */
+Property *rofi_theme_property_create ( PropertyType type )
+{
+    Property *retv = g_malloc0 ( sizeof(Property) );
+    retv->type = type;
+    return retv;
+}
+void rofi_theme_property_free ( Property *p )
+{
+    if ( p == NULL ) {
+        return;
+    }
+    g_free ( p->name );
+    if ( p->type == P_STRING ) {
+        g_free ( p->value.s );
+    }
+    g_free(p);
+}
+
+void rofi_theme_free ( Widget *widget )
+{
+    if ( widget == NULL ){
+        return;
+    }
+    if ( widget->properties ) {
+        g_hash_table_destroy ( widget->properties );
+    }
+    for ( unsigned int i = 0; i < widget->num_widgets; i++ ){
+        rofi_theme_free ( widget->widgets[i] ); 
+    }
+    g_free ( widget->widgets );
+    g_free ( widget->name );
+    g_free ( widget );
+}
+
+/**
+ * print
+ */
+static void rofi_theme_print_property_index ( int depth, Property *p )
+{
+    printf("%*s     %s: ", depth, "", p->name );
+    switch ( p->type )
+    {
+        case P_STRING:
+           printf("\"%s\"", p->value.s); 
+           break;
+        case P_INTEGER:
+           printf("%d", p->value.i); 
+           break;
+        case P_FLOAT:
+           printf("%.2f", p->value.f);
+           break;
+        case P_BOOLEAN:
+           printf("%s", p->value.b?"true":"false");
+           break;
+        case P_COLOR:
+           printf("#%08X", p->value.color);
+           break;
+    }
+    putchar ( '\n' );
+}
+
+static void rofi_theme_print_index ( int depth, Widget *widget )
+{
+    printf ( "%*sName: %s \n", depth, "", widget->name );
+
+    GHashTableIter iter;
+    gpointer key, value;
+    if ( widget->properties ){
+        g_hash_table_iter_init (&iter, widget->properties);
+        while (g_hash_table_iter_next (&iter, &key, &value))
+        {
+            Property *p = (Property*)value;
+            rofi_theme_print_property_index ( depth, p );
+        }
+    }
+    for ( unsigned int i = 0; i < widget->num_widgets;i++){
+        rofi_theme_print_index ( depth+2, widget->widgets[i] );
+    }
+}
+void rofi_theme_print ( Widget *widget )
+{
+    rofi_theme_print_index ( 0, widget);
+}
+
+extern int yyparse();
+extern FILE* yyin;
+extern Widget *rofi_theme;
+
+void rofi_theme_parse_file ( const char *file )
+{
+    yyin = fopen ( file, "rb");
+    if ( yyin == NULL ){
+        fprintf(stderr, "Failed to open file: '%s'\n", strerror ( errno ) );
+        return;
+    }
+    while ( yyparse() );
+}
+
+void yyerror(const char* s) {
+	fprintf(stderr, "Parse error: %s\n", s);
+	exit(EXIT_FAILURE);
+}