You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
237 lines
9.0 KiB
237 lines
9.0 KiB
;; Copyright (C) 2010, 2014-2016, 2019 Free Software Foundation, Inc
|
|
|
|
;; Author: Rocky Bernstein <rocky@gnu.org>
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;; Ruby Trepanning debugger
|
|
(eval-when-compile (require 'cl-lib)) ;For setf.
|
|
|
|
(require 'load-relative)
|
|
(require-relative-list '("../../common/regexp"
|
|
"../../common/loc"
|
|
"../../common/init")
|
|
"realgud-")
|
|
(require-relative-list '("../../lang/ruby") "realgud-lang-")
|
|
|
|
(defvar realgud-pat-hash)
|
|
(declare-function make-realgud-loc-pat 'realgud-regexp)
|
|
|
|
(defvar realgud:trepan-pat-hash (make-hash-table :test 'equal)
|
|
"Hash key is the what kind of pattern we want to match:
|
|
backtrace, prompt, etc. The values of a hash entry is a
|
|
realgud-loc-pat struct")
|
|
|
|
(setf (gethash "loc-callback-fn" realgud:trepan-pat-hash) 'realgud:trepan-loc-fn-callback)
|
|
|
|
;; Regular expression that describes a trepan location generally shown
|
|
;; before a command prompt.
|
|
;; For example:
|
|
;; -- (/tmp/linecache.rb:64)
|
|
;; C> (/tmp/eval.rb:2)
|
|
(setf (gethash "loc" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp ".. (\\(?:.+ \\(?:via\\|remapped\\) \\)?\\(.+\\):\\([0-9]+\\)\\(?: @[0-9]+\\)?)\\(?:\n\\(.*?\\)\n\\)?"
|
|
:file-group 1
|
|
:line-group 2
|
|
:text-group 3
|
|
))
|
|
|
|
;; An initial list of regexps that don't generally have files
|
|
;; associated with them and therefore we should not try to find file
|
|
;; associations for them. This list is used to seed a field of the
|
|
;; same name in the cmd-info structure inside a command buffer. A user
|
|
;; may add additional files to the command-buffer's re-ignore-list.
|
|
(setf (gethash "ignore-re-file-list" realgud:trepan-pat-hash)
|
|
'("(eval: .*)"))
|
|
|
|
;; Regular expression that describes a trepan command prompt
|
|
;; For example:
|
|
;; (trepan):
|
|
;; ((trepan)):
|
|
;; (trepan@main):
|
|
;; (trepan@55):
|
|
(setf (gethash "prompt" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp "^(+trepan\\(@[0-9]+\\|@main\\)?)+: "
|
|
))
|
|
|
|
;; Regular expression that describes a Ruby YARV 1.9 syntax error line.
|
|
(setf (gethash "syntax-error" realgud:trepan-pat-hash)
|
|
realgud-ruby-YARV-syntax-error-pat)
|
|
|
|
;; Regular expression that describes a Ruby YARV backtrace line.
|
|
;; For example:
|
|
;; from /ruby/gems/2.2.0/gems/fog-1.32.0/lib/fog/digitalocean.rb:1:in `<top (required)>'
|
|
;; from /Users/fog-1.32.0/lib/fog.rb:28:in `require'
|
|
(setf (gethash "lang-backtrace" realgud:trepan-pat-hash)
|
|
realgud-ruby-backtrace-loc-pat)
|
|
|
|
;; realgud-loc-pat that describes a ruby $! backtrace
|
|
(setf (gethash "dollar-bang-backtrace" realgud:trepan-pat-hash)
|
|
realgud-ruby-dollar-bang-loc-pat)
|
|
|
|
;; realgud-loc-pat that describes a "breakpoint set" line.
|
|
;; For example:
|
|
;; Breakpoint 1 set at VM offset 2 of instruction sequence "require",
|
|
;; line 29 in file <internal:lib/rubygems/custom_require>.
|
|
;; Breakpoint 2 set at VM offset 29 of instruction sequence "<top /xx.rb>",
|
|
;; line 64 in file /src/external-vcs/linecache/trunk/lib/linecache.rb.
|
|
(setf (gethash "brkpt-set" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp "^Breakpoint \\([0-9]+\\) set at .*[\n\t ]+line \\([0-9]+\\)[ \t\n]+in file \\(.+\\)."
|
|
:num 1
|
|
:file-group 3
|
|
:line-group 2))
|
|
|
|
;; realgud-loc-pat that describes a debugger "delete" (breakpoint) response.
|
|
;; For example:
|
|
;; Deleted breakpoint 1.
|
|
(setf (gethash "brkpt-del" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp "^Deleted breakpoint \\([0-9]+\\).\n"
|
|
:num 1))
|
|
|
|
(defconst realgud:trepan-selected-frame-indicator "-->"
|
|
"String that describes which frame is selected in a debugger
|
|
backtrace listing.")
|
|
|
|
(defconst realgud:trepan-frame-file-regexp
|
|
"[ \t\n]+in file \\([^ \n]+\\)")
|
|
|
|
(defconst realgud:trepan-debugger-name "trepan" "Name of debugger")
|
|
|
|
;; Top frame number
|
|
(setf (gethash "top-frame-num" realgud:trepan-pat-hash) 0)
|
|
|
|
;; realgud-loc-pat that describes a debugger "selected" frame in in
|
|
;; a frame-motion command.
|
|
;; For example:
|
|
;; --> #1 TOP Object#<top /usr/local/bin/irb> in file /usr/local/bin/irb at line 9
|
|
(setf (gethash "selected-frame" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp
|
|
(format "^%s #\\([0-9]+\\) .*%s"
|
|
realgud:trepan-selected-frame-indicator
|
|
realgud:trepan-frame-file-regexp)
|
|
:num 1))
|
|
|
|
(setf (gethash "control-frame" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp "^c:\\([0-9]+\\) p:\\([0-9]+\\) s:\\([0-9]+\\) b:\\([0-9]+\\) l:\\([0-9a-f]+\\) d:\\([0-9a-f]+\\) \\([A-Z]+\\) \\(.+\\):\\([0-9]+\\)"
|
|
:file-group 8
|
|
:line-group 9))
|
|
|
|
;; realgud-loc-pat that describes a Ruby $! string
|
|
(setf (gethash "dollar-bang" realgud:trepan-pat-hash)
|
|
realgud-ruby-dollar-bang-loc-pat)
|
|
|
|
;; realgud-loc-pat that describes debugger "backtrace" command line.
|
|
;; e.g.
|
|
;; --> #0 METHOD Object#require(path) in file <internal:lib/require> at line 28
|
|
;; #1 TOP Object#<top /tmp/linecache.rb> in file /tmp/linecache.rb
|
|
(setf (gethash "debugger-backtrace" realgud:trepan-pat-hash)
|
|
(make-realgud-loc-pat
|
|
:regexp (concat realgud:trepan-frame-start-regexp " "
|
|
realgud:trepan-frame-num-regexp " "
|
|
"\\([A-Z]+\\) *\\([A-Z_][a-zA-Z0-9_]*\\)[#]\\(.*\\)"
|
|
realgud:trepan-frame-file-regexp
|
|
"\\(?:" realgud:trepan-frame-line-regexp "\\)?"
|
|
)
|
|
:num 2
|
|
:file-group 6
|
|
:line-group 7)
|
|
)
|
|
|
|
;; realgud-loc-pat that for a termination message.
|
|
(setf (gethash "termination" realgud:trepan-pat-hash)
|
|
"^trepan: That's all, folks...\n")
|
|
|
|
(setf (gethash "font-lock-keywords" realgud:trepan-pat-hash)
|
|
'(
|
|
;; The frame number and first type name, if present.
|
|
("^\\(-->\\| \\)? #\\([0-9]+\\) \\([A-Z]+\\) *\\([A-Z_][a-zA-Z0-9_]*\\)[#]\\([a-zA-Z_][a-zA-Z_[0-9]]*\\)?"
|
|
(2 realgud-backtrace-number-face)
|
|
(3 font-lock-keyword-face) ; e.g. METHOD, TOP
|
|
(4 font-lock-constant-face) ; e.g. Object
|
|
(5 font-lock-function-name-face nil t)) ; t means optional
|
|
;; Instruction sequence
|
|
("<\\(.+\\)>"
|
|
(1 font-lock-variable-name-face))
|
|
;; "::Type", which occurs in class name of function and in parameter list.
|
|
;; Parameter sequence
|
|
("(\\(.+\\))"
|
|
(1 font-lock-variable-name-face))
|
|
;; "::Type", which occurs in class name of function and in parameter list.
|
|
("::\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
|
|
(1 font-lock-type-face))
|
|
;; File name.
|
|
("[ \t]+in file \\([^ ]+*\\)"
|
|
(1 realgud-file-name-face))
|
|
;; Line number.
|
|
("[ \t]+at line \\([0-9]+\\)$"
|
|
(1 realgud-line-number-face))
|
|
;; Function name.
|
|
("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
|
|
(1 font-lock-type-face)
|
|
(2 font-lock-function-name-face))
|
|
;; (trepan-frames-match-current-line
|
|
;; (0 trepan-frames-current-frame-face append))
|
|
))
|
|
|
|
;; (setf (gethash "font-lock-keywords" realgud:trepan-pat-hash)
|
|
;; '(
|
|
;; ;; The frame number and first type name, if present.
|
|
;; ((concat realgud:trepan-frame-start-regexp " "
|
|
;; realgud:trepan-frame-num-regexp " "
|
|
;; "\\([A-Z]+\\) *\\([A-Z_][a-zA-Z0-9_]*\\)[#]\\([a-zA-Z_][a-zA-Z_[0-9]]*\\)?")
|
|
;; (2 realgud-backtrace-number-face)
|
|
;; (3 font-lock-keyword-face) ; e.g. METHOD, TOP
|
|
;; (4 font-lock-constant-face) ; e.g. Object
|
|
;; (5 font-lock-function-name-face nil t)) ; t means optional
|
|
;; ;; Instruction sequence
|
|
;; ("<\\(.+\\)>"
|
|
;; (1 font-lock-variable-name-face))
|
|
;; ;; "::Type", which occurs in class name of function and in
|
|
;; ;; parameter list. Parameter sequence
|
|
;; ("(\\(.+\\))"
|
|
;; (1 font-lock-variable-name-face))
|
|
;; ;; "::Type", which occurs in class name of function and in
|
|
;; ;; parameter list.
|
|
;; ("::\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
|
|
;; (1 font-lock-type-face))
|
|
;; ;; File name.
|
|
;; (realgud:trepan-frame-file-regexp (1 realgud-file-name-face))
|
|
;; ;; Line number.
|
|
;; (realgud:trepan-frame-line-regexp (1 realgud-line-number-face))
|
|
;; ;; Function name.
|
|
;; ("\\<\\([a-zA-Z_][a-zA-Z0-9_]*\\)\\.\\([a-zA-Z_][a-zA-Z0-9_]*\\)"
|
|
;; (1 font-lock-type-face)
|
|
;; (2 font-lock-function-name-face))
|
|
;; ;; (trepan-frames-match-current-line
|
|
;; ;; (0 trepan-frames-current-frame-face append))
|
|
;; ))
|
|
|
|
(setf (gethash realgud:trepan-debugger-name realgud-pat-hash) realgud:trepan-pat-hash)
|
|
|
|
(defvar realgud:trepan-command-hash (make-hash-table :test 'equal)
|
|
"Hash key is command name like 'quit' and the value is
|
|
the trepan command to use, like 'quit!'")
|
|
|
|
(setf (gethash "quit" realgud:trepan-command-hash) "quit!")
|
|
(setf (gethash "shell" realgud:trepan-command-hash) "irb")
|
|
(setf (gethash realgud:trepan-debugger-name
|
|
realgud-command-hash) realgud:trepan-command-hash)
|
|
|
|
(provide-me "realgud:trepan-")
|