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-entry (table-name index)
32 (let* ((table-index (gethash table-name *index-by-name*))
33 (table (aref *table-by-index* table-index)))
34 (aref (table-entries table) index)))
36 (defclass xdump-parser ()
37 ((line-parser :accessor line-parser :initform nil)
38 (entry-buffer :accessor entry-buffer :initform (make-array 1 :fill-pointer 0 :adjustable t))
39 (entry-index :accessor entry-index :initform 0)
40 (finalizer :accessor finalizer :initform nil)
41 (name :accessor table-name :initform nil)
42 (timestamp :accessor timestamp :initform nil)))
44 (defgeneric finish-table (xdump-parser number-of-records))
45 (defgeneric parse-entry (xdump-parser line))
46 (defgeneric parse-meta (xdump-parser name timestamp))
47 (defgeneric parse-table (xdump-parser name timestamp))
48 (defgeneric header-parser (xdump-parser line))
49 (defgeneric parse-line (xdump-parser line))
51 (defun meta-meta-finalizer (parser)
52 (with-slots (entry-buffer) parser
53 ; build meta-index from integer index to slot symbol
55 for i = 0 then (+ i 1)
56 for e across entry-buffer
57 do (let* ((slot-name (string-upcase (car e)))
58 (slot (find-symbol slot-name :xdump)))
59 (setf (aref *meta-index* i) slot)))
60 ; build meta-meta table
61 (loop for entry across entry-buffer
62 for i = 0 then (+ i 1)
63 do (let ((meta-meta (make-instance 'table-column-meta)))
64 (loop for slot across *meta-index*
66 do (setf (slot-value meta-meta slot) field))
67 (setf (aref *meta-meta* i) meta-meta)))))
69 (defun meta-finalizer (parser)
70 (let ((meta-table (make-array 1 :fill-pointer 0 :adjustable t)))
71 (with-slots (entry-buffer name) parser
72 (loop for entry across entry-buffer
73 do (let ((meta (make-instance 'table-column-meta)))
74 (loop for slot across *meta-index*
76 do (setf (slot-value meta slot) field))
77 (vector-push-extend meta meta-table)))
78 (format t "~a~%~a~%~a~%" name meta-table entry-buffer)
79 (let ((table-index (if (string= "table" name)
80 ; voodoo: the first column of the table of tables is the uid
81 (elt (aref entry-buffer 0) 4)
82 (gethash name *index-by-name*))))
83 (setf (aref *meta-by-index* table-index) meta-table)
85 ;; create xdump-table instance and entry class
86 (let* ((class-name (string-upcase (format nil "~a-table-entry" name)))
87 (package (find-package "XDUMP-DATA"))
88 (table-instance (make-instance 'xdump-table
91 :entry-class (intern class-name package)))
92 (slot-list (loop for entry across entry-buffer
93 collect (car entry))))
94 (setf (aref *table-by-index* table-index) table-instance)
95 (format t "slot-list: ~a~%" slot-list)
96 (eval `(defclass ,(find-symbol class-name package) ()
97 ,(mapcar #'(lambda (raw-slot-name)
98 (let* ((slot-name (string-upcase raw-slot-name))
99 (accessor-name (string-upcase (format nil "~a-~a" name slot-name))))
100 (list (intern slot-name package) :accessor (intern accessor-name package))))
103 (defun table-finalizer (parser)
104 (with-slots (entry-buffer name timestamp) parser
105 (if (string= name "table") ; special magic: prefill index-by-name
106 (loop for entry across entry-buffer do
107 (setf (gethash (second entry) *index-by-name*) (first entry))))
108 (format t "table-finalizer: ~a~%" name)
109 (let* ((table-index (gethash name *index-by-name*))
110 (meta-table (aref *meta-by-index* table-index))
111 (table (aref *table-by-index* table-index)))
112 (loop for entry across entry-buffer do
113 (let ((e (make-instance (table-entry-class table)))
114 (index (first entry))
115 (entries (table-entries table)))
116 ; extend array if necessary
117 (unless (> (fill-pointer entries) index)
118 (adjust-array entries (* 2 index) :fill-pointer t))
119 (setf (aref entries index) e)
122 for column across meta-table do
123 (setf (slot-value e (find-symbol (string-upcase (meta-name column)) (find-package "XDUMP-DATA"))) item))))
124 (setf (table-last-update table) timestamp))))
126 (defmethod finish-table ((parser xdump-parser) number-of-records)
127 (if (not (equal number-of-records (length (entry-buffer parser))))
128 (error "Table row count mismatch"))
129 (funcall (finalizer parser) parser)
132 (defmethod parse-entry ((parser xdump-parser) line)
133 (if (char= #\/ (aref line 0))
134 (finish-table parser (parse-integer (subseq line 1)))
135 (let ((fields (mapcar #'read-from-string (cl-ppcre:split " " line))))
136 (with-slots (entry-buffer entry-index) parser
137 (vector-push-extend fields entry-buffer)
141 (defmethod parse-meta ((parser xdump-parser) input-name input-timestamp)
142 (with-slots (line-parser finalizer name timestamp) parser
143 (setf line-parser #'parse-entry
144 finalizer (if (string= "meta" input-name)
145 #'meta-meta-finalizer
148 timestamp input-timestamp)))
150 (defmethod parse-table ((parser xdump-parser) input-name input-timestamp)
151 (with-slots (line-parser finalizer name timestamp) parser
152 (setf line-parser #'parse-entry
153 finalizer #'table-finalizer
155 timestamp input-timestamp)))
157 (defmethod header-parser ((parser xdump-parser) line)
158 (multiple-value-bind (fullmatch groups)
159 (cl-ppcre:scan-to-strings "^XDUMP meta (.*) ([0-9]+)$" line)
162 (let ((name (aref groups 0))
163 (timestamp (parse-integer (aref groups 1))))
164 (parse-meta parser name timestamp))
166 (multiple-value-bind (fullmatch groups)
167 (cl-ppcre:scan-to-strings "^XDUMP (.*) ([0-9]+)$" line)
168 (declare (ignorable fullmatch))
169 (let ((name (aref groups 0))
170 (timestamp (parse-integer (aref groups 1))))
171 (parse-table parser name timestamp)))))
174 (defmethod parse-line ((parser xdump-parser) line)
175 (with-slots (line-parser) parser
176 (funcall line-parser parser line)))
178 (defun make-parser ()
179 (let ((parser (make-instance 'xdump-parser)))
180 (setf (line-parser parser) #'header-parser)
183 (defun parse (stream)
184 (let ((parser (make-parser)))
185 (setf *current-parser* parser)
186 (loop for line = (read-line stream nil)
187 while line do (parse-line parser line))))
189 (defun test-parse (filename)
190 (with-open-file (s filename)
194 (test-parse "xdump-meta-meta.txt"))
197 (test-parse "xdump-meta-meta.txt")
198 (test-parse "xdump-meta-table.txt")
199 (test-parse "xdump-table.txt")
200 (test-parse "xdump-meta-34.txt")
201 (test-parse "xdump-34.txt"))