3 (defvar *current-parser* nil)
5 (defclass table-column-meta ()
6 ((name :accessor meta-name)
7 (type :accessor meta-type)
8 (flags :accessor meta-flags)
9 (len :accessor meta-len)
10 (table :accessor meta-table)))
12 (defclass xdump-table ()
13 ((name :accessor table-name :initarg :name)
14 (index :accessor table-index :initarg :index)
15 (last-update :accessor table-last-update :initform 0)
16 (entry-class :accessor table-entry-class :initarg :entry-class)
17 (entries :accessor table-entries :initform (make-array 8
20 :initial-element nil))))
22 ;(defclass empire-table ()
25 (defvar *meta-by-index* (make-array 50 :adjustable t :initial-element nil))
26 (defvar *table-by-index* (make-array 50 :adjustable t :initial-element nil))
27 (defvar *index-by-name* (make-hash-table :size 50 :test 'equal))
28 (defvar *meta-index* (make-array 5) "meta slot symbol by meta table column index")
29 (defvar *meta-meta* (make-array 5))
31 (defun get-table (table-name)
32 (let* ((table-index (gethash table-name *index-by-name*))
33 (table (aref *table-by-index* table-index)))
36 (defun get-table-entry (table-name index)
37 (aref (table-entries (get-table table-name)) index))
39 (defclass xdump-parser ()
40 ((line-parser :accessor line-parser :initform nil)
41 (entry-buffer :accessor entry-buffer :initform (make-array 1 :fill-pointer 0 :adjustable t))
42 (entry-index :accessor entry-index :initform 0)
43 (finalizer :accessor finalizer :initform nil)
44 (name :accessor table-name :initform nil)
45 (timestamp :accessor timestamp :initform nil)))
47 (defgeneric finish-table (xdump-parser number-of-records))
48 (defgeneric parse-entry (xdump-parser line))
49 (defgeneric parse-meta (xdump-parser name timestamp))
50 (defgeneric parse-table (xdump-parser name timestamp))
51 (defgeneric header-parser (xdump-parser line))
52 (defgeneric parse-line (xdump-parser line))
54 (defun meta-meta-finalizer (parser)
55 (with-slots (entry-buffer) parser
56 ; build meta-index from integer index to slot symbol
58 for i = 0 then (+ i 1)
59 for e across entry-buffer
60 do (let* ((slot-name (string-upcase (car e)))
61 (slot (find-symbol slot-name :xdump)))
62 (setf (aref *meta-index* i) slot)))
63 ; build meta-meta table
64 (loop for entry across entry-buffer
65 for i = 0 then (+ i 1)
66 do (let ((meta-meta (make-instance 'table-column-meta)))
67 (loop for slot across *meta-index*
69 do (setf (slot-value meta-meta slot) field))
70 (setf (aref *meta-meta* i) meta-meta)))))
72 (defun meta-finalizer (parser)
73 (let ((meta-table (make-array 1 :fill-pointer 0 :adjustable t)))
74 (with-slots (entry-buffer name) parser
75 (loop for entry across entry-buffer
76 do (let ((meta (make-instance 'table-column-meta)))
77 (loop for slot across *meta-index*
79 do (setf (slot-value meta slot) field))
80 (vector-push-extend meta meta-table)))
81 (format t "~a~%~a~%~a~%" name meta-table entry-buffer)
82 (let ((table-index (if (string= "table" name)
83 ; voodoo: the first column of the table of tables is the uid
84 (elt (aref entry-buffer 0) 4)
85 (gethash name *index-by-name*))))
86 (setf (aref *meta-by-index* table-index) meta-table)
88 ;; create xdump-table instance and entry class
89 (let* ((class-name (string-upcase (format nil "~a-table-entry" name)))
90 (package (find-package "XDUMP-DATA"))
91 (table-instance (make-instance 'xdump-table
94 :entry-class (intern class-name package)))
95 (slot-list (loop for entry across entry-buffer
96 collect (car entry))))
97 (setf (aref *table-by-index* table-index) table-instance)
98 (format t "slot-list: ~a~%" slot-list)
99 (eval `(defclass ,(find-symbol class-name package) ()
100 ,(mapcar #'(lambda (raw-slot-name)
101 (let* ((slot-name (string-upcase raw-slot-name))
102 (accessor-name (string-upcase (format nil "~a-~a" name slot-name))))
103 (list (intern slot-name package) :accessor (intern accessor-name package))))
106 (defun table-finalizer (parser)
107 (with-slots (entry-buffer name timestamp) parser
108 (if (string= name "table") ; special magic: prefill index-by-name
109 (loop for entry across entry-buffer do
110 (setf (gethash (second entry) *index-by-name*) (first entry))))
111 (format t "table-finalizer: ~a~%" name)
112 (let* ((table-index (gethash name *index-by-name*))
113 (meta-table (aref *meta-by-index* table-index))
114 (table (aref *table-by-index* table-index)))
115 (loop for entry across entry-buffer do
116 (let ((e (make-instance (table-entry-class table)))
117 (index (first entry))
118 (entries (table-entries table)))
119 ; extend array if necessary
120 (unless (> (fill-pointer entries) index)
121 (adjust-array entries (* 2 index) :fill-pointer index :initial-element nil))
122 (setf (aref entries index) e)
125 for column across meta-table do
126 (setf (slot-value e (find-symbol (string-upcase (meta-name column)) (find-package "XDUMP-DATA"))) item))))
127 (setf (table-last-update table) timestamp))))
129 (defmethod finish-table ((parser xdump-parser) number-of-records)
130 (if (not (equal number-of-records (length (entry-buffer parser))))
131 (error "Table row count mismatch"))
132 (funcall (finalizer parser) parser)
135 (defmethod parse-entry ((parser xdump-parser) line)
136 (if (char= #\/ (aref line 0))
137 (finish-table parser (parse-integer (subseq line 1)))
138 (let ((fields (mapcar #'read-from-string (cl-ppcre:split " " line))))
139 (with-slots (entry-buffer entry-index) parser
140 (vector-push-extend fields entry-buffer)
144 (defmethod parse-meta ((parser xdump-parser) input-name input-timestamp)
145 (with-slots (line-parser finalizer name timestamp) parser
146 (setf line-parser #'parse-entry
147 finalizer (if (string= "meta" input-name)
148 #'meta-meta-finalizer
151 timestamp input-timestamp)))
153 (defmethod parse-table ((parser xdump-parser) input-name input-timestamp)
154 (with-slots (line-parser finalizer name timestamp) parser
155 (setf line-parser #'parse-entry
156 finalizer #'table-finalizer
158 timestamp input-timestamp)))
160 (defmethod header-parser ((parser xdump-parser) line)
161 (multiple-value-bind (fullmatch groups)
162 (cl-ppcre:scan-to-strings "^XDUMP meta (.*) ([0-9]+)$" line)
165 (let ((name (aref groups 0))
166 (timestamp (parse-integer (aref groups 1))))
167 (parse-meta parser name timestamp))
169 (multiple-value-bind (fullmatch groups)
170 (cl-ppcre:scan-to-strings "^XDUMP (.*) ([0-9]+)$" line)
171 (declare (ignorable fullmatch))
172 (let ((name (aref groups 0))
173 (timestamp (parse-integer (aref groups 1))))
174 (parse-table parser name timestamp)))))
177 (defmethod parse-line ((parser xdump-parser) line)
178 (with-slots (line-parser) parser
179 (funcall line-parser parser line)))
181 (defun make-parser ()
182 (let ((parser (make-instance 'xdump-parser)))
183 (setf (line-parser parser) #'header-parser)
186 (defun parse (stream)
187 (let ((parser (make-parser)))
188 (setf *current-parser* parser)
189 (loop for line = (read-line stream nil)
190 while line do (parse-line parser line))))
192 (defun test-parse (filename)
193 (with-open-file (s filename)
197 (test-parse "xdump-meta-meta.txt"))
200 (test-parse "xdump-meta-meta.txt")
201 (test-parse "xdump-meta-table.txt")
202 (test-parse "xdump-table.txt")
203 (test-parse "xdump-meta-34.txt")
204 (test-parse "xdump-34.txt"))