fixed some typos. added the function

2003-06-20  Dodji Seketeli  <dodji@seketeli.org>

* src/parser/cr-statement.[ch]:
fixed some typos.
added the function cr_statement_does_buf_parses_against_core() and
cr_statement_ruleset_get_declarations().

* src/parser/cr-parser.[ch]:
made cr_parser_parse_statement_core() public.

* src/parser/cr-om-parser.c:
fixed a small typo.

* src/parser/cr-declaration.[ch]
added a new cr_declaration_unlink() function.

Dodji.

8 files changed, 272 insertions, 101 deletions

diff --git a/ChangeLog b/ChangeLog
index 5f766e0..9951f48 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2003-06-20  Dodji Seketeli  <dodji@seketeli.org>
+
+	* src/parser/cr-statement.[ch]:
+	fixed some typos.
+	added the function cr_statement_does_buf_parses_against_core() and
+	cr_statement_ruleset_get_declarations().
+	
+	* src/parser/cr-parser.[ch]:
+	made cr_parser_parse_statement_core() public.
+	
+	* src/parser/cr-om-parser.c:
+	fixed a small typo.
+	
+	* src/parser/cr-declaration.[ch]
+	added a new cr_declaration_unlink() function.
+
 2003-06-19  Dodji Seketeli  <dodji@seketeli.org>
 
 	* tests/test4-main.[ch]: updated this to test
diff --git a/src/parser/cr-declaration.c b/src/parser/cr-declaration.c
index 91bc2a6..e78aa75 100644
--- a/src/parser/cr-declaration.c
+++ b/src/parser/cr-declaration.c
@@ -242,6 +242,89 @@ cr_declaration_append (CRDeclaration *a_this, CRDeclaration *a_new)
 }
 
 /**
+ *Unlinks the declaration from the declaration list.
+ *@param a_decl the declaration to unlink.
+ *@return a pointer to the unlinked declaration in
+ *case of a successfull completion, NULL otherwise.
+ */
+CRDeclaration *
+cr_declaration_unlink (CRDeclaration * a_decl)
+{
+	CRDeclaration *result = a_decl ;
+
+	g_return_val_if_fail (result, NULL) ;
+
+	/*
+	 *some sanity checks first
+	 */
+	if (a_decl->prev)
+	{
+		g_return_val_if_fail (a_decl->prev->next == a_decl, NULL) ;
+		
+	}
+	if (a_decl->next)
+	{
+		g_return_val_if_fail (a_decl->next->prev == a_decl, NULL) ;
+	}
+
+	/*
+	 *now, the real unlinking job.
+	 */
+	if (a_decl->prev)
+	{
+		a_decl->prev->next = a_decl->next ;
+	}
+	if (a_decl->next)
+	{
+		a_decl->next->prev = a_decl->prev ;
+	}
+	if (a_decl->parent_statement)
+	{
+		CRDeclaration **children_decl_ptr = NULL ;
+		switch (a_decl->parent_statement->type)
+		{
+		case RULESET_STMT:
+			if (a_decl->parent_statement->kind.ruleset)
+			{
+				children_decl_ptr =
+					&a_decl->parent_statement->
+					kind.ruleset->decl_list ;
+			}
+			
+			break ;
+
+		case AT_FONT_FACE_RULE_STMT:
+			if (a_decl->parent_statement->kind.font_face_rule)
+			{
+				children_decl_ptr =
+					&a_decl->parent_statement->
+					kind.font_face_rule->decl_list ;
+			}
+			break ;
+		case AT_PAGE_RULE_STMT:
+			if (a_decl->parent_statement->kind.page_rule)
+			{
+				children_decl_ptr =
+					&a_decl->parent_statement->
+					kind.page_rule->decl_list ;
+			}
+
+		default:
+			break ;
+		}
+		if (children_decl_ptr && *children_decl_ptr)
+			*children_decl_ptr = 
+				(*children_decl_ptr)->next ;
+	}
+
+	a_decl->next = NULL ;
+	a_decl->prev = NULL ;
+	a_decl->parent_statement = NULL ;
+
+	return result ;
+}
+
+/**
  *prepends a declaration to the current declaration list.
  *@param a_this the current declaration list.
  *@param a_new the declaration to prepend.
diff --git a/src/parser/cr-declaration.h b/src/parser/cr-declaration.h
index 4be7761..779abdf 100644
--- a/src/parser/cr-declaration.h
+++ b/src/parser/cr-declaration.h
@@ -82,11 +82,14 @@ CRDeclaration *
 cr_declaration_append (CRDeclaration *a_this, CRDeclaration *a_new) ;
 
 CRDeclaration *
+cr_declaration_append2 (CRDeclaration *a_this, GString *a_prop,
+			CRTerm *a_value) ;
+
+CRDeclaration *
 cr_declaration_prepend (CRDeclaration *a_this, CRDeclaration *a_new) ;
 
 CRDeclaration *
-cr_declaration_append2 (CRDeclaration *a_this, GString *a_prop,
-			CRTerm *a_value) ;
+cr_declaration_unlink (CRDeclaration * a_decl) ;
 
 void
 cr_declaration_dump (CRDeclaration *a_this, FILE *a_fp, glong a_indent,
@@ -95,7 +98,6 @@ cr_declaration_dump (CRDeclaration *a_this, FILE *a_fp, glong a_indent,
 guchar *
 cr_declaration_to_string (CRDeclaration *a_this,
 			  gulong a_indent) ;
-
 void 
 cr_declaration_ref (CRDeclaration *a_this) ;
 
diff --git a/src/parser/cr-om-parser.c b/src/parser/cr-om-parser.c
index 19d9708..da9cf01 100644
--- a/src/parser/cr-om-parser.c
+++ b/src/parser/cr-om-parser.c
@@ -728,7 +728,7 @@ property (CRDocHandler *a_this,
 
         case AT_FONT_FACE_RULE_STMT:
                 decl2 = cr_declaration_append 
-                        (ctxt->cur_stmt->kind.font_face_rule->decls_list,
+                        (ctxt->cur_stmt->kind.font_face_rule->decl_list,
                          decl) ;
                 if (!decl2)
                 {
@@ -737,12 +737,12 @@ property (CRDocHandler *a_this,
                                 ("Could not append decl to ruleset");
                         goto error ;
                 }
-                ctxt->cur_stmt->kind.font_face_rule->decls_list = decl2 ;
+                ctxt->cur_stmt->kind.font_face_rule->decl_list = decl2 ;
                 decl = NULL ; decl2 = NULL ;
                 break ;
         case AT_PAGE_RULE_STMT:
                 decl2 = cr_declaration_append 
-                        (ctxt->cur_stmt->kind.page_rule->decls_list,
+                        (ctxt->cur_stmt->kind.page_rule->decl_list,
                          decl) ;
                 if (!decl2)
                 {
@@ -751,7 +751,7 @@ property (CRDocHandler *a_this,
                                 ("Could not append decl to ruleset");
                         goto error ;
                 }
-                ctxt->cur_stmt->kind.page_rule->decls_list = decl2 ;
+                ctxt->cur_stmt->kind.page_rule->decl_list = decl2 ;
                 decl = NULL ; decl2 = NULL ;
                 break ;
 
diff --git a/src/parser/cr-parser.c b/src/parser/cr-parser.c
index 58454c7..0a395fc 100644
--- a/src/parser/cr-parser.c
+++ b/src/parser/cr-parser.c
@@ -366,9 +366,6 @@ static enum CRStatus
 cr_parser_parse_ruleset_core (CRParser *a_this) ;
 
 static enum CRStatus
-cr_parser_parse_statement_core (CRParser *a_this) ;
-
-static enum CRStatus
 cr_parser_parse_selector_core (CRParser *a_this) ;
 
 static enum CRStatus
@@ -1177,65 +1174,6 @@ cr_parser_parse_stylesheet_core (CRParser *a_this)
 }
 
 /**
- *Parses a statement as defined by the css core grammar in
- *chapter 4.1 of the css2 spec.
- *statement   : ruleset | at-rule;
- *@param a_this the current instance of #CRParser.
- *@return CR_OK upon successfull completion, an error code otherwise.
- */
-static enum CRStatus
-cr_parser_parse_statement_core (CRParser *a_this)
-{
-        CRToken *token = NULL ;
-        CRInputPos init_pos ;
-        enum CRStatus status = CR_ERROR ;
-
-        g_return_val_if_fail (a_this && PRIVATE (a_this),
-                              CR_BAD_PARAM_ERROR) ;
-
-        RECORD_INITIAL_POS (a_this, &init_pos) ;
-
-        status = cr_tknzr_get_next_token (PRIVATE (a_this)->tknzr,
-                                          &token) ;
-        ENSURE_PARSING_COND (status == CR_OK && token) ;
-        
-        switch (token->type)
-        {
-        case ATKEYWORD_TK:
-        case IMPORT_SYM_TK:
-        case PAGE_SYM_TK:
-        case MEDIA_SYM_TK:
-        case FONT_FACE_SYM_TK:
-        case CHARSET_SYM_TK:
-                cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token) ;
-                token = NULL ;
-                status = cr_parser_parse_atrule_core (a_this) ;
-                CHECK_PARSING_STATUS (status, TRUE) ;
-                break ;
-
-        default:
-                cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token) ;
-                token = NULL ;
-                status = cr_parser_parse_ruleset_core (a_this) ;
-                cr_parser_clear_errors (a_this) ;
-                CHECK_PARSING_STATUS (status, TRUE) ;
-        }
-
-        return CR_OK ;
-
- error:
-        if (token) 
-        {
-                cr_token_destroy (token) ;
-                token = NULL ;
-        }
-
-        cr_tknzr_set_cur_pos (PRIVATE (a_this)->tknzr, &init_pos) ;
-
-        return status ;
-}
-
-/**
  *Parses an at-rule as defined by the css core grammar
  *in chapter 4.1 in the css2 spec.
  *at-rule     : ATKEYWORD S* any* [ block | ';' S* ];
@@ -3909,6 +3847,66 @@ cr_parser_parse_declaration (CRParser *a_this, GString **a_property,
 }
 
 /**
+ *Parses a statement as defined by the css core grammar in
+ *chapter 4.1 of the css2 spec.
+ *statement   : ruleset | at-rule;
+ *@param a_this the current instance of #CRParser.
+ *@return CR_OK upon successfull completion, an error code otherwise.
+ */
+enum CRStatus
+cr_parser_parse_statement_core (CRParser *a_this)
+{
+        CRToken *token = NULL ;
+        CRInputPos init_pos ;
+        enum CRStatus status = CR_ERROR ;
+
+        g_return_val_if_fail (a_this && PRIVATE (a_this),
+                              CR_BAD_PARAM_ERROR) ;
+
+        RECORD_INITIAL_POS (a_this, &init_pos) ;
+
+        status = cr_tknzr_get_next_token (PRIVATE (a_this)->tknzr,
+                                          &token) ;
+
+        ENSURE_PARSING_COND (status == CR_OK && token) ;
+
+        switch (token->type)
+        {
+        case ATKEYWORD_TK:
+        case IMPORT_SYM_TK:
+        case PAGE_SYM_TK:
+        case MEDIA_SYM_TK:
+        case FONT_FACE_SYM_TK:
+        case CHARSET_SYM_TK:
+                cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token) ;
+                token = NULL ;
+                status = cr_parser_parse_atrule_core (a_this) ;
+                CHECK_PARSING_STATUS (status, TRUE) ;
+                break ;
+
+        default:
+                cr_tknzr_unget_token (PRIVATE (a_this)->tknzr, token) ;
+                token = NULL ;
+                status = cr_parser_parse_ruleset_core (a_this) ;
+                cr_parser_clear_errors (a_this) ;
+                CHECK_PARSING_STATUS (status, TRUE) ;
+        }
+
+        return CR_OK ;
+
+ error:
+        if (token) 
+        {
+                cr_token_destroy (token) ;
+                token = NULL ;
+        }
+
+        cr_tknzr_set_cur_pos (PRIVATE (a_this)->tknzr, &init_pos) ;
+
+        return status ;
+}
+
+/**
  *Parses a "ruleset" as defined in the css2 spec at appendix D.1.
  *ruleset ::= selector [ ',' S* selector ]* 
  *'{' S* declaration? [ ';' S* declaration? ]* '}' S*;
diff --git a/src/parser/cr-parser.h b/src/parser/cr-parser.h
index 93d71fe..1b79528 100644
--- a/src/parser/cr-parser.h
+++ b/src/parser/cr-parser.h
@@ -111,6 +111,9 @@ enum CRStatus
 cr_parser_parse_declaration (CRParser *a_this, GString **a_property,
                              CRTerm **a_expr) ;
 enum CRStatus
+cr_parser_parse_statement_core (CRParser *a_this) ;
+
+enum CRStatus
 cr_parser_parse_ruleset (CRParser *a_this) ;
 
 enum CRStatus
diff --git a/src/parser/cr-statement.c b/src/parser/cr-statement.c
index 947ea4c..55a65c0 100644
--- a/src/parser/cr-statement.c
+++ b/src/parser/cr-statement.c
@@ -96,10 +96,10 @@ parse_font_face_property_cb (CRDocHandler *a_this,
 	}
 	name = NULL ;
 
-	stmt->kind.font_face_rule->decls_list = 
-		cr_declaration_append (stmt->kind.font_face_rule->decls_list,
+	stmt->kind.font_face_rule->decl_list = 
+		cr_declaration_append (stmt->kind.font_face_rule->decl_list,
 				       decl) ;
-	if (!stmt->kind.font_face_rule->decls_list)
+	if (!stmt->kind.font_face_rule->decl_list)
 		goto error ;
 	decl = NULL ;
 
@@ -167,10 +167,10 @@ parse_page_property_cb (CRDocHandler *a_this,
 	decl = cr_declaration_new (stmt, name, a_expression) ;
 	g_return_if_fail (decl) ;
 
-	stmt->kind.page_rule->decls_list = 
-		cr_declaration_append (stmt->kind.page_rule->decls_list,
+	stmt->kind.page_rule->decl_list = 
+		cr_declaration_append (stmt->kind.page_rule->decl_list,
 				       decl) ;
-	g_return_if_fail (stmt->kind.page_rule->decls_list) ;
+	g_return_if_fail (stmt->kind.page_rule->decl_list) ;
 }
 
 static void
@@ -439,11 +439,11 @@ cr_statement_clear (CRStatement *a_this)
 		if (!a_this->kind.page_rule)
 			return ;
 
-		if (a_this->kind.page_rule->decls_list)
+		if (a_this->kind.page_rule->decl_list)
 		{
 			cr_declaration_destroy
-				(a_this->kind.page_rule->decls_list) ;
-			a_this->kind.page_rule->decls_list = NULL ;
+				(a_this->kind.page_rule->decl_list) ;
+			a_this->kind.page_rule->decl_list = NULL ;
 		}
 		if (a_this->kind.page_rule->name)
 		{
@@ -481,11 +481,11 @@ cr_statement_clear (CRStatement *a_this)
 		if (!a_this->kind.font_face_rule)
 			return ;
 
-		if (a_this->kind.font_face_rule->decls_list)
+		if (a_this->kind.font_face_rule->decl_list)
 		{
 			cr_declaration_unref 
-				(a_this->kind.font_face_rule->decls_list);
-			a_this->kind.font_face_rule->decls_list = NULL ;
+				(a_this->kind.font_face_rule->decl_list);
+			a_this->kind.font_face_rule->decl_list = NULL ;
 		}
 		g_free (a_this->kind.font_face_rule) ;
 		a_this->kind.font_face_rule = NULL ;
@@ -553,7 +553,7 @@ cr_statement_dump_font_face_rule (CRStatement *a_this , FILE *a_fp,
 	g_return_if_fail (a_this 
 			  && a_this->type == AT_FONT_FACE_RULE_STMT) ;
 	
-	if (a_this->kind.font_face_rule->decls_list)
+	if (a_this->kind.font_face_rule->decl_list)
 	{
 		cr_utils_dump_n_chars (' ', a_fp, a_indent) ;
 
@@ -562,7 +562,7 @@ cr_statement_dump_font_face_rule (CRStatement *a_this , FILE *a_fp,
 		
 		fprintf (a_fp,"@font-face {\n") ;
 		cr_declaration_dump 
-			(a_this->kind.font_face_rule->decls_list,
+			(a_this->kind.font_face_rule->decl_list,
 			 a_fp, a_indent + DECLARATION_INDENT_NB, TRUE) ;
 		fprintf (a_fp,"\n}") ;
 	}
@@ -649,11 +649,11 @@ cr_statement_dump_page (CRStatement *a_this, FILE *a_fp, gulong a_indent)
 		}
 	}
 
-	if (a_this->kind.page_rule->decls_list)
+	if (a_this->kind.page_rule->decl_list)
 	{
 		fprintf (a_fp," {\n") ;
 		cr_declaration_dump 
-			(a_this->kind.page_rule->decls_list,
+			(a_this->kind.page_rule->decl_list,
 			 a_fp, a_indent + DECLARATION_INDENT_NB, TRUE) ;
 		fprintf (a_fp,"\n}\n") ;
 	}
@@ -768,6 +768,47 @@ cr_statement_dump_import_rule (CRStatement *a_this, FILE *a_fp,
  ******************/
 
 /**
+ *Tries to parse a buffer and says whether if the content of the buffer
+ *is a css statement as defined by the "Core CSS Grammar" (chapter 4 of the
+ *css spec) or not.
+ *@param a_buf the buffer to parse.
+ *@param a_encoding the character encoding of a_buf.
+ *@return TRUE if the buffer parses against the core grammar, false otherwise.
+ */
+gboolean
+cr_statement_does_buf_parses_against_core (const guchar *a_buf,
+                                           enum CREncoding a_encoding)
+{
+        CRParser *parser = NULL ;
+        enum CRStatus status = CR_OK ;
+        gboolean result = FALSE ;
+
+        parser = cr_parser_new_from_buf (a_buf, strlen (a_buf),
+                                         a_encoding, FALSE) ;
+        g_return_val_if_fail (parser, FALSE) ;
+
+        status = cr_parser_set_use_core_grammar (parser, TRUE) ;
+        if (status != CR_OK)
+        {
+                goto cleanup ;
+        }
+        
+        status = cr_parser_parse_statement_core (parser) ;
+        if (status == CR_OK)
+        {
+                result = TRUE ;
+        }
+
+ cleanup:
+        if (parser)
+        {
+                cr_parser_destroy (parser) ;
+        }
+
+        return result ;
+}
+
+/**
  *Parses a buffer that contains a css statement and returns 
  *an instance of #CRStatement in case of successfull parsing.
  *TODO: at support of "@import" rules.
@@ -1295,7 +1336,7 @@ cr_statement_new_at_page_rule (CRStyleSheet *a_sheet,
 	memset (result->kind.page_rule, 0, sizeof (CRAtPageRule)) ;
 	if (a_decl_list)
 	{
-		result->kind.page_rule->decls_list = a_decl_list;
+		result->kind.page_rule->decl_list = a_decl_list;
 		cr_declaration_ref (a_decl_list) ;
 	}
 	result->kind.page_rule->name = a_name ;
@@ -1510,7 +1551,7 @@ cr_statement_new_at_font_face_rule (CRStyleSheet *a_sheet,
 	memset (result->kind.font_face_rule, 0, 
 		sizeof (CRAtFontFaceRule));
 	
-	result->kind.font_face_rule->decls_list = a_font_decls ;
+	result->kind.font_face_rule->decl_list = a_font_decls ;
 	if (a_sheet)
 		cr_statement_set_parent_sheet (result, a_sheet) ;
 
@@ -1732,6 +1773,28 @@ cr_statement_ruleset_set_sel_list (CRStatement *a_this,
 }
 
 /**
+ *Gets a pointer to the list of declaration contained
+ *in the ruleset statement.
+ *@param a_this the current instance of #CRStatement.
+ *@a_decl_list out parameter. A pointer to the the returned
+ *list of declaration. Must not be NULL.
+ *@return CR_OK upon successfull completion, an error code if something
+ *bad happened.
+ */
+enum CRStatus
+cr_statement_ruleset_get_declarations (CRStatement *a_this,
+                                       CRDeclaration **a_decl_list)
+{
+        g_return_val_if_fail (a_this 
+                              && a_this->type == RULESET_STMT
+                              && a_this->kind.ruleset
+                              && a_decl_list,
+			      CR_BAD_PARAM_ERROR) ;
+
+        *a_decl_list = a_this->kind.ruleset->decl_list ;
+}
+
+/**
  *Gets a pointer to the selector list contained in
  *the current ruleset statement.
  *@param a_this the current ruleset statement.
@@ -1936,12 +1999,12 @@ cr_statement_at_page_rule_set_declarations (CRStatement *a_this,
 			      && a_this->kind.page_rule,
 			      CR_BAD_PARAM_ERROR) ;
 
-	if (a_this->kind.page_rule->decls_list)
+	if (a_this->kind.page_rule->decl_list)
 	{
-		cr_declaration_unref (a_this->kind.page_rule->decls_list);
+		cr_declaration_unref (a_this->kind.page_rule->decl_list);
 	}
 
-	a_this->kind.page_rule->decls_list = a_decl_list ;
+	a_this->kind.page_rule->decl_list = a_decl_list ;
 
 	if (a_decl_list)
 	{
@@ -1968,7 +2031,7 @@ cr_statement_at_page_rule_get_declarations (CRStatement *a_this,
 			      && a_this->kind.page_rule,
 			      CR_BAD_PARAM_ERROR) ;
 
-	*a_decl_list = a_this->kind.page_rule->decls_list ;
+	*a_decl_list = a_this->kind.page_rule->decl_list ;
 
 	return CR_OK ;
 }
@@ -2037,13 +2100,13 @@ cr_statement_at_font_face_rule_set_decls (CRStatement *a_this,
 			      && a_this->kind.font_face_rule,
 			      CR_BAD_PARAM_ERROR) ;
 
-	if (a_this->kind.font_face_rule->decls_list)
+	if (a_this->kind.font_face_rule->decl_list)
 	{
 		cr_declaration_unref 
-			(a_this->kind.font_face_rule->decls_list) ;
+			(a_this->kind.font_face_rule->decl_list) ;
 	}
 
-	a_this->kind.font_face_rule->decls_list = a_decls;
+	a_this->kind.font_face_rule->decl_list = a_decls;
 	cr_declaration_ref (a_decls) ;
 	
 	return CR_OK ;
@@ -2067,7 +2130,7 @@ cr_statement_at_font_face_rule_get_decls (CRStatement *a_this,
 			      && a_this->kind.font_face_rule,
 			      CR_BAD_PARAM_ERROR) ;
 
-	*a_decls = a_this->kind.font_face_rule->decls_list ;
+	*a_decls = a_this->kind.font_face_rule->decl_list ;
 	
 	return CR_OK ;
 }
@@ -2094,15 +2157,15 @@ cr_statement_at_font_face_rule_add_decl (CRStatement *a_this,
 			      CR_BAD_PARAM_ERROR) ;
 
 	decls = cr_declaration_append2 
-		(a_this->kind.font_face_rule->decls_list,
+		(a_this->kind.font_face_rule->decl_list,
 		 a_prop, a_value) ;
 
 	g_return_val_if_fail (decls, CR_ERROR) ;
 		
-	if (a_this->kind.font_face_rule->decls_list == NULL)
+	if (a_this->kind.font_face_rule->decl_list == NULL)
 		cr_declaration_ref (decls) ;
 
-	a_this->kind.font_face_rule->decls_list = decls ;
+	a_this->kind.font_face_rule->decl_list = decls ;
 
 	return CR_OK ;
 }
diff --git a/src/parser/cr-statement.h b/src/parser/cr-statement.h
index eccb927..3a2f31f 100644
--- a/src/parser/cr-statement.h
+++ b/src/parser/cr-statement.h
@@ -118,7 +118,7 @@ typedef struct _CRAtPageRule CRAtPageRule ;
 struct _CRAtPageRule
 {
 	/**a list of instances of #CRDeclaration*/
-	CRDeclaration *decls_list ;
+	CRDeclaration *decl_list ;
 
 	/**page selector. Is a pseudo selector*/
 	GString *name ;
@@ -137,7 +137,7 @@ typedef struct _CRAtFontFaceRule CRAtFontFaceRule ;
 struct _CRAtFontFaceRule
 {
 	/*a list of instanaces of #CRDeclaration*/
-	CRDeclaration *decls_list ;
+	CRDeclaration *decl_list ;
 } ;
 
 
@@ -232,10 +232,12 @@ struct _CRStatement
 } ;
 
 
+gboolean
+cr_statement_does_buf_parses_against_core (const guchar *a_buf,
+                                           enum CREncoding a_encoding) ;
 CRStatement *
 cr_statement_parse_from_buf (const guchar *a_buf,
 			     enum CREncoding a_encoding) ;
-
 CRStatement*
 cr_statement_new_ruleset (CRStyleSheet *a_sheet,
                           CRSelector *a_sel_list, 
@@ -321,6 +323,10 @@ cr_statement_ruleset_set_decl_list (CRStatement *a_this,
 				    CRDeclaration *a_list) ;
 
 enum CRStatus
+cr_statement_ruleset_get_declarations (CRStatement *a_this,
+                                       CRDeclaration **a_decl_list) ;
+
+enum CRStatus
 cr_statement_ruleset_append_decl2 (CRStatement *a_this,
 				   GString *a_prop, CRTerm *a_value) ;