1 files changed, 159 insertions, 0 deletions
diff --git a/tools/aidl/aidl_language.h b/tools/aidl/aidl_language.h
new file mode 100644
index 0000000..9ca5deb
--- /dev/null
+++ b/tools/aidl/aidl_language.h
@@ -0,0 +1,159 @@
+#ifndef DEVICE_TOOLS_AIDL_AIDL_LANGUAGE_H
+#define DEVICE_TOOLS_AIDL_AIDL_LANGUAGE_H
+
+
+typedef enum {
+    NO_EXTRA_TEXT = 0,
+    SHORT_COMMENT,
+    LONG_COMMENT,
+    COPY_TEXT,
+    WHITESPACE
+} which_extra_text;
+
+typedef struct extra_text_type {
+    unsigned lineno;
+    which_extra_text which;
+    char* data; 
+    unsigned len;
+    struct extra_text_type* next;
+} extra_text_type;
+
+typedef struct buffer_type {
+    unsigned lineno;
+    unsigned token;
+    char *data;
+    extra_text_type* extra;
+} buffer_type;
+
+typedef struct type_type {
+    buffer_type type;
+    buffer_type array_token;
+    int dimension;
+} type_type;
+
+typedef struct arg_type {
+    buffer_type comma_token; // empty in the first one in the list
+    buffer_type direction;
+    type_type type;
+    buffer_type name;
+    struct arg_type *next;
+} arg_type;
+
+enum {
+    METHOD_TYPE
+};
+
+typedef struct interface_item_type {
+    unsigned item_type;
+    struct interface_item_type* next;
+} interface_item_type;
+
+typedef struct method_type {
+    interface_item_type interface_item;
+    type_type type;
+    bool oneway;
+    buffer_type oneway_token;
+    buffer_type name;
+    buffer_type open_paren_token;
+    arg_type* args;
+    buffer_type close_paren_token;
+    // XXX missing comments/copy text here
+    buffer_type semicolon_token;
+    buffer_type* comments_token; // points into this structure, DO NOT DELETE
+} method_type;
+
+enum {
+    PARCELABLE_TYPE = 12,
+    INTERFACE_TYPE
+};
+
+typedef struct document_item_type {
+    unsigned item_type;
+    struct document_item_type* next;
+} document_item_type;
+
+typedef struct parcelable_type {
+    document_item_type document_item;
+    buffer_type parcelable_token;
+    char* package;
+    buffer_type name;
+    buffer_type semicolon_token;
+} parcelable_type;
+
+typedef struct interface_type {
+    document_item_type document_item;
+    buffer_type interface_token;
+    bool oneway;
+    buffer_type oneway_token;
+    char* package;
+    buffer_type name;
+    buffer_type open_brace_token;
+    interface_item_type* interface_items;
+    buffer_type close_brace_token;
+    buffer_type* comments_token; // points into this structure, DO NOT DELETE
+} interface_type;
+
+typedef union lexer_type {
+    buffer_type buffer;
+    type_type type;
+    arg_type *arg;
+    method_type* method;
+    interface_item_type* interface_item;
+    interface_type* interface_obj;
+    parcelable_type* parcelable;
+    document_item_type* document_item;
+} lexer_type;
+
+
+#define YYSTYPE lexer_type
+
+#if __cplusplus
+extern "C" {
+#endif
+
+int parse_aidl(char const *);
+
+// strips off the leading whitespace, the "import" text
+// also returns whether it's a local or system import
+// we rely on the input matching the import regex from below
+char* parse_import_statement(const char* text);
+
+// in, out or inout
+enum {
+    IN_PARAMETER = 1,
+    OUT_PARAMETER = 2,
+    INOUT_PARAMETER = 3
+};
+int convert_direction(const char* direction);
+
+// callbacks from within the parser
+// these functions all take ownership of the strings
+typedef struct ParserCallbacks {
+    void (*document)(document_item_type* items);
+    void (*import)(buffer_type* statement);
+} ParserCallbacks;
+
+extern ParserCallbacks* g_callbacks;
+
+// true if there was an error parsing, false otherwise
+extern int g_error;
+
+// the name of the file we're currently parsing
+extern char const* g_currentFilename;
+
+// the package name for our current file
+extern char const* g_currentPackage;
+
+typedef enum {
+    STATEMENT_INSIDE_INTERFACE
+} error_type;
+
+void init_buffer_type(buffer_type* buf, int lineno);
+
+
+#if __cplusplus
+}
+#endif
+
+
+#endif // DEVICE_TOOLS_AIDL_AIDL_LANGUAGE_H