-(in-package :xdump)
-
-(defparameter *mode* (make-instance 'empire::xdump-mode :connection nil))
-
-(defvar *current-parser* nil)
-
-(defclass table-column-meta ()
- ((name :accessor meta-name)
- (type :accessor meta-type)
- (flags :accessor meta-flags)
- (len :accessor meta-len)
- (table :accessor meta-table)))
-
-(defclass xdump-table ()
- ((name :accessor table-name :initarg :name)
- (index :accessor table-index :initarg :index)
- (last-update :accessor table-last-update :initform 0)
- (entry-class :accessor table-entry-class :initarg :entry-class)
- (entries :accessor table-entries :initform (make-array 8
- :fill-pointer 8
- :adjustable t
- :initial-element nil))))
-
-;(defclass empire-table ()
-; (()))
-
-(defvar *meta-by-index* (make-array 50 :adjustable t :initial-element nil))
-(defvar *table-by-index* (make-array 50 :adjustable t :initial-element nil))
-(defvar *index-by-name* (make-hash-table :size 50 :test 'equal))
-(defvar *meta-index* (make-array 5) "meta slot symbol by meta table column index")
-(defvar *meta-meta* (make-array 5))
-
-(defun get-table-entry (table-name index)
- (let* ((table-index (gethash table-name *index-by-name*))
- (table (aref *table-by-index* table-index)))
- (aref (table-entries table) index)))
-
-(defclass xdump-parser ()
- ((line-parser :accessor line-parser :initform nil)
- (entry-buffer :accessor entry-buffer :initform (make-array 1 :fill-pointer 0 :adjustable t))
- (entry-index :accessor entry-index :initform 0)
- (finalizer :accessor finalizer :initform nil)
- (name :accessor table-name :initform nil)
- (timestamp :accessor timestamp :initform nil)))
-
-(defgeneric finish-table (xdump-parser number-of-records))
-(defgeneric parse-entry (xdump-parser line))
-(defgeneric parse-meta (xdump-parser name timestamp))
-(defgeneric parse-table (xdump-parser name timestamp))
-(defgeneric header-parser (xdump-parser line))
-(defgeneric parse-line (xdump-parser line))
-
-(defun meta-meta-finalizer (parser)
- (with-slots (entry-buffer) parser
- ; build meta-index from integer index to slot symbol
- (loop
- for i = 0 then (+ i 1)
- for e across entry-buffer
- do (let* ((slot-name (string-upcase (car e)))
- (slot (find-symbol slot-name :xdump)))
- (setf (aref *meta-index* i) slot)))
- ; build meta-meta table
- (loop for entry across entry-buffer
- for i = 0 then (+ i 1)
- do (let ((meta-meta (make-instance 'table-column-meta)))
- (loop for slot across *meta-index*
- for field in entry
- do (setf (slot-value meta-meta slot) field))
- (setf (aref *meta-meta* i) meta-meta)))))
-
-(defun meta-finalizer (parser)
- (let ((meta-table (make-array 1 :fill-pointer 0 :adjustable t)))
- (with-slots (entry-buffer name) parser
- (loop for entry across entry-buffer
- do (let ((meta (make-instance 'table-column-meta)))
- (loop for slot across *meta-index*
- for field in entry
- do (setf (slot-value meta slot) field))
- (vector-push-extend meta meta-table)))
- (format t "~a~%~a~%~a~%" name meta-table entry-buffer)
- (let ((table-index (if (string= "table" name)
- ; voodoo: the first column of the table of tables is the uid
- (elt (aref entry-buffer 0) 4)
- (gethash name *index-by-name*))))
- (setf (aref *meta-by-index* table-index) meta-table)
-
- ;; create xdump-table instance and entry class
- (let* ((class-name (string-upcase (format nil "~a-table-entry" name)))
- (package (find-package "XDUMP-DATA"))
- (table-instance (make-instance 'xdump-table
- :name name
- :index table-index
- :entry-class (intern class-name package)))
- (slot-list (loop for entry across entry-buffer
- collect (car entry))))
- (setf (aref *table-by-index* table-index) table-instance)
- (format t "slot-list: ~a~%" slot-list)
- (eval `(defclass ,(find-symbol class-name package) ()
- ,(mapcar #'(lambda (raw-slot-name)
- (let* ((slot-name (string-upcase raw-slot-name))
- (accessor-name (string-upcase (format nil "~a-~a" name slot-name))))
- (list (intern slot-name package) :accessor (intern accessor-name package))))
- slot-list))))))))
-
-(defun table-finalizer (parser)
- (with-slots (entry-buffer name timestamp) parser
- (if (string= name "table") ; special magic: prefill index-by-name
- (loop for entry across entry-buffer do
- (setf (gethash (second entry) *index-by-name*) (first entry))))
- (format t "table-finalizer: ~a~%" name)
- (let* ((table-index (gethash name *index-by-name*))
- (meta-table (aref *meta-by-index* table-index))
- (table (aref *table-by-index* table-index)))
- (loop for entry across entry-buffer do
- (let ((e (make-instance (table-entry-class table)))
- (index (first entry))
- (entries (table-entries table)))
- ; extend array if necessary
- (unless (> (fill-pointer entries) index)
- (adjust-array entries (* 2 index) :fill-pointer t))
- (setf (aref entries index) e)
- (loop
- for item in entry
- for column across meta-table do
- (setf (slot-value e (find-symbol (string-upcase (meta-name column)) (find-package "XDUMP-DATA"))) item))))
- (setf (table-last-update table) timestamp))))
-
-(defmethod finish-table ((parser xdump-parser) number-of-records)
- (if (not (equal number-of-records (length (entry-buffer parser))))
- (error "Table row count mismatch"))
- (funcall (finalizer parser) parser))
-
-(defmethod parse-entry ((parser xdump-parser) line)
- (if (char= #\/ (aref line 0))
- (finish-table parser (parse-integer (subseq line 1)))
- (let ((fields (mapcar #'read-from-string (cl-ppcre:split " " line))))
- (with-slots (entry-buffer entry-index) parser
- (vector-push-extend fields entry-buffer)
- (incf entry-index)))))
-
-(defmethod parse-meta ((parser xdump-parser) input-name input-timestamp)
- (with-slots (line-parser finalizer name timestamp) parser
- (setf line-parser #'parse-entry
- finalizer (if (string= "meta" input-name)
- #'meta-meta-finalizer
- #'meta-finalizer)
- name input-name
- timestamp input-timestamp)))
-
-(defmethod parse-table ((parser xdump-parser) input-name input-timestamp)
- (with-slots (line-parser finalizer name timestamp) parser
- (setf line-parser #'parse-entry
- finalizer #'table-finalizer
- name input-name
- timestamp input-timestamp)))
-
-(defmethod header-parser ((parser xdump-parser) line)
- (multiple-value-bind (fullmatch groups)
- (cl-ppcre:scan-to-strings "^XDUMP meta (.*) ([0-9]+)$" line)
- (if fullmatch
- ;; meta table
- (let ((name (aref groups 0))
- (timestamp (parse-integer (aref groups 1))))
- (parse-meta parser name timestamp))
- ;; table
- (multiple-value-bind (fullmatch groups)
- (cl-ppcre:scan-to-strings "^XDUMP (.*) ([0-9]+)$" line)
- (declare (ignorable fullmatch))
- (let ((name (aref groups 0))
- (timestamp (parse-integer (aref groups 1))))
- (parse-table parser name timestamp))))))
-
-(defmethod parse-line ((parser xdump-parser) line)
- (with-slots (line-parser) parser
- (funcall line-parser parser line)))
-
-(defun make-parser ()
- (let ((parser (make-instance 'xdump-parser)))
- (setf (line-parser parser) #'header-parser)
- parser))
-
-(defun parse (stream)
- (let ((parser (make-parser)))
- (setf *current-parser* parser)
- (loop for line = (read-line stream nil)
- while line do (parse-line parser line))))
-
-(defun test-parse (filename)
- (with-open-file (s filename)
- (parse s)))
-
-(defun xd-test (input)
- (loop for m in input
- do (empire::handle-data *mode* m)))
-
-(defun t1 ()
- (test-parse "xdump-meta-meta.txt"))
-
-(defun t2 ()
- (test-parse "xdump-meta-meta.txt")
- (test-parse "xdump-meta-table.txt")
- (test-parse "xdump-table.txt")
- (test-parse "xdump-meta-34.txt")
- (test-parse "xdump-34.txt"))
projects / eow / commitdiff