| 1 | (defpackage :clim-lookup (:use :common-lisp :split-sequence) |
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| 2 | (:export :term-lookup :populate-table)) |
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| 3 | (in-package :clim-lookup) |
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| 4 | |
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| 5 | (defvar *clim-table*) |
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| 6 | |
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| 7 | (defvar *clim-abbrev-table*) |
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| 8 | |
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| 9 | (defparameter *clim-file* |
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| 10 | (merge-pathnames "mrindex" |
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| 11 | (make-pathname |
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| 12 | :directory |
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| 13 | (pathname-directory |
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| 14 | (or *load-truename* |
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| 15 | *default-pathname-defaults*))))) |
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| 16 | |
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| 17 | (defun merge-to-spec (url) |
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| 18 | (concatenate 'string "http://www.stud.uni-karlsruhe.de/~unk6/clim-spec/" |
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| 19 | url)) |
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| 20 | |
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| 21 | (defun set-abbrev (term) |
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| 22 | (let ((abbrev (abbrev:abbrev term))) |
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| 23 | (if abbrev |
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| 24 | (pushnew term (gethash abbrev *clim-abbrev-table* nil) |
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| 25 | :test #'string-equal)))) |
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| 26 | |
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| 27 | (defun populate-table () |
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| 28 | (setf *clim-table* (make-hash-table :test #'equalp)) |
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| 29 | (setf *clim-abbrev-table* (make-hash-table :test #'equalp)) |
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| 30 | (with-open-file (f *clim-file* :direction :input) |
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| 31 | (loop for i = (read f nil nil) |
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| 32 | while i |
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| 33 | do (destructuring-bind (ig1 (term sep (ig2 type)) url) |
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| 34 | i |
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| 35 | (declare (ignore ig1 ig2 sep)) |
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| 36 | (setf term (substitute #\space (code-char 160) term :test #'eql)) |
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| 37 | (setf type (substitute #\space (code-char 160) type :test #'eql)) |
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| 38 | (push (cons type url) |
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| 39 | (gethash term *clim-table* nil)) |
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| 40 | (set-abbrev term))))) |
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| 41 | |
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| 42 | (defun abbrev-lookup (term) |
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| 43 | (let ((found (gethash term *clim-abbrev-table* nil))) |
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| 44 | (if found |
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| 45 | (if (eql (length found) 1) |
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| 46 | (let ((r (real-term-lookup (car found)))) |
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| 47 | (and r |
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| 48 | (concatenate 'string (car found) ": " r))) |
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| 49 | (format nil "Multiple matches found. Try any of: ~{~A~^ ~}" |
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| 50 | found))))) |
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| 51 | |
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| 52 | (defun real-term-lookup (term) |
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| 53 | (destructuring-bind (real-term &optional type (index-str "0")) |
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| 54 | (split-sequence #\, term) |
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| 55 | (let ((ents (gethash real-term *clim-table* nil)) |
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| 56 | (index (parse-integer index-str :junk-allowed t))) |
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| 57 | (if type |
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| 58 | (let ((all-type (loop for ent in ents |
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| 59 | if (string-equal (car ent) type) |
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| 60 | collect ent))) |
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| 61 | (if (< index (length all-type)) |
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| 62 | (merge-to-spec (cdr (nth index all-type))) |
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| 63 | (format nil "Invalid index ~A: must be between 0 and ~A." |
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| 64 | index (1- (length all-type))))) |
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| 65 | (if (eql (length ents) 0) |
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| 66 | nil |
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| 67 | (if (eql (length ents) 1) |
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| 68 | (merge-to-spec (cdr (car ents))) |
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| 69 | (let ((unique-types nil)) |
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| 70 | (loop for ent in ents |
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| 71 | do (pushnew (car ent) unique-types :test #'string-equal)) |
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| 72 | (format nil "Multiple entries found. Try looking up one of: ~{\"~A\"~^, ~}" |
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| 73 | (mapcar #'(lambda (type) |
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| 74 | (format nil "~A,~A~A" |
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| 75 | real-term |
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| 76 | type |
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| 77 | (let ((count (count type ents :key #'car :test #'string-equal))) |
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| 78 | (if (> count 1) |
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| 79 | (format nil ",{0-~A}" |
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| 80 | (1- count)) |
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| 81 | "")))) |
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| 82 | unique-types))))))))) |
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| 83 | |
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| 84 | (defun term-lookup (term) |
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| 85 | (or (real-term-lookup term) |
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| 86 | (abbrev-lookup term))) |
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