X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fgrub2%2Fparser-api.c;fp=discover%2Fgrub2%2Fparser-api.c;h=6e05ecf56faaa9261ee5c292aa35e97bbf7155e0;hp=0000000000000000000000000000000000000000;hb=1284a547ec73795d7d76dc099426fb89c3359f25;hpb=2013dd8075a57e5399f080fa8094cc4b464f35cd

diff --git a/discover/grub2/parser-api.c b/discover/grub2/parser-api.c
new file mode 100644
index 0000000..6e05ecf
--- /dev/null
+++ b/discover/grub2/parser-api.c
@@ -0,0 +1,79 @@
+
+#include <talloc/talloc.h>
+
+#include "grub2.h"
+
+struct grub2_statements *create_statements(struct grub2_parser *parser)
+{
+	struct grub2_statements *stmts = talloc(parser,
+			struct grub2_statements);
+	list_init(&stmts->list);
+	return stmts;
+}
+
+struct grub2_statement *create_statement_simple(struct grub2_parser *parser,
+		struct grub2_argv *argv)
+{
+	struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
+	stmt->type = STMT_TYPE_SIMPLE;
+	stmt->simple.argv = argv;
+	return stmt;
+}
+
+struct grub2_statement *create_statement_menuentry(struct grub2_parser *parser,
+		struct grub2_argv *argv, struct grub2_statements *stmts)
+{
+	struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
+	stmt->type = STMT_TYPE_MENUENTRY;
+	stmt->menuentry.argv = argv;
+	stmt->menuentry.statements = stmts;
+	return stmt;
+}
+
+struct grub2_statement *create_statement_if(struct grub2_parser *parser,
+		struct grub2_statement *condition,
+		struct grub2_statements *true_case,
+		struct grub2_statements *false_case)
+{
+	struct grub2_statement *stmt = talloc(parser, struct grub2_statement);
+	stmt->type = STMT_TYPE_IF;
+	stmt->ifstmt.condition = condition;
+	stmt->ifstmt.true_case = true_case;
+	stmt->ifstmt.false_case = false_case;
+	return stmt;
+}
+void statement_append(struct grub2_statements *stmts,
+		struct grub2_statement *stmt)
+{
+	if (!stmt)
+		return;
+	list_add_tail(&stmts->list, &stmt->list);
+}
+
+struct grub2_word *create_word(struct grub2_parser *parser, const char *text,
+		bool expand, bool split)
+{
+	struct grub2_word *word = talloc(parser, struct grub2_word);
+	word->text = talloc_strdup(word, text);
+	word->expand = expand;
+	word->split = split;
+	word->next = NULL;
+	return word;
+}
+
+struct grub2_argv *create_argv(struct grub2_parser *parser)
+{
+	struct grub2_argv *argv = talloc(parser, struct grub2_argv);
+	list_init(&argv->words);
+	return argv;
+}
+
+void argv_append(struct grub2_argv *argv, struct grub2_word *word)
+{
+	list_add_tail(&argv->words, &word->argv_list);
+}
+
+void word_append(struct grub2_word *w1, struct grub2_word *w2)
+{
+	w1->next = w2;
+}