-;; Ada mode cross-reference functionality provided by the 'gnat xref'
-;; tool.
+;;; ada-gnat-xref.el --- Ada mode cross-reference functionality provided by 'gnat xref' -*- lexical-binding:t -*-
;;
;; These tools are all Ada-specific; see gpr-query for multi-language
;; GNAT cross-reference tools.
(defconst ada-gnat-file-line-col-regexp "\\(.*\\):\\([0-9]+\\):\\([0-9]+\\)")
(defun ada-gnat-xref-other (identifier file line col)
- "For `ada-xref-other-function', using 'gnat find', which is Ada-specific."
+ "For `ada-xref-other-function', using `gnat find', which is Ada-specific."
(when (eq ?\" (aref identifier 0))
;; gnat find wants the quotes on operators, but the column is after the first quote.
(switches (concat
"-a"
(when (ada-prj-get 'gpr_ext) (concat "--ext=" (ada-prj-get 'gpr_ext)))))
- status
(result nil))
(with-current-buffer (gnat-run-buffer)
(gnat-run-gnat "find" (list switches arg))
result))
(defun ada-gnat-xref-parents (identifier file line col)
- "For `ada-xref-parents-function', using 'gnat find', which is Ada-specific."
+ "For `ada-xref-parents-function', using `gnat find', which is Ada-specific."
(let* ((arg (format "%s:%s:%d:%d" identifier file line col))
(switches (list
;; error in *.gpr; ignore here.
(forward-line 1)
;; else process line
- (let ((found-file (match-string 1))
- (found-line (string-to-number (match-string 2)))
- (found-col (string-to-number (match-string 3))))
-
- (skip-syntax-forward "^ ")
- (skip-syntax-forward " ")
- (if (looking-at (concat "derived from .* (" ada-gnat-file-line-col-regexp ")"))
- ;; found other item
- (setq result (list (match-string 1)
- (string-to-number (match-string 2))
- (1- (string-to-number (match-string 3)))))
- (forward-line 1)))
+ (skip-syntax-forward "^ ")
+ (skip-syntax-forward " ")
+ (if (looking-at (concat "derived from .* (" ada-gnat-file-line-col-regexp ")"))
+ ;; found other item
+ (setq result (list (match-string 1)
+ (string-to-number (match-string 2))
+ (1- (string-to-number (match-string 3)))))
+ (forward-line 1))
)
(when (eobp)
(error "gnat find did not return parent types"))
(compilation-start cmd
'compilation-mode
- (lambda (mode-name) (concat mode-name "-gnatfind")))
+ (lambda (name) (concat name "-gnatfind")))
))))
;;;;; setup