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;; Copyright (C) 2015-2016, 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/>.
;; Regular expressions for Go SSA debugger: gub
(eval-when-compile (require 'cl-lib)) ;For setf.
(require 'load-relative)(require-relative-list '("../../common/regexp" "../../common/loc" "../../common/init") "realgud-")
(defvar realgud-pat-hash)(declare-function make-realgud-loc-pat 'realgud-regexp)
(defvar realgud:gub-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 arealgud-loc-pat struct")
;; Regular expression that describes a gub location generally shown;; before a command prompt.;; For example:;; interp/testdata/square.go:16:2-17(setf (gethash "loc" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp "\\(?:^\\|\n\\)\\(\\(?:[a-zA-Z]:\\)?[a-zA-Z0-9_/.\\\\][-a-zA-Z0-9_/.\\\\ ]*\\.go\\):\\([0-9]+\\)" :file-group 1 :line-group 2))
;; Regular expression that describes a Go backtrace line.;; For example:;; ssa-interp/interp/interp.go:202 (0x506c84);; visitInstr: *fr.get(instr.Addr).(*Value) = copyVal(fr.get(instr.Val));; sa-interp/interp/interp.go:604 (0x50b5b1);; runFrame: switch visitInstr(fr, instr) {(setf (gethash "lang-backtrace" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp "\\(?:^\\|\n\\)\\(\\(?:[a-zA-Z]:\\)?[a-zA-Z0-9_/.\\\\][-a-zA-Z0-9_/.\\\\]*\\.go\\):\\([0-9]+\\)" :file-group 1 :line-group 2))
;; Regular expression that describes a gub location generally shown;; before a command prompt.;; For example:;; gub[1]:;; gub[1@3]:(setf (gethash "prompt" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (format "^gub\\[%s\\(?:@%s\\)?\\]: " realgud:regexp-captured-num realgud:regexp-captured-num) :num 1 ))
;; Regular expression that describes a "breakpoint set" line(setf (gethash "brkpt-set" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (format "^Breakpoint %s set\\(?:in function \\) in file \\([a-zA-Z0-9_/.\\\\][-a-zA-Z0-9_/.\\\\ ]*\\.go\\) line %s, column %s" realgud:regexp-captured-num realgud:regexp-captured-num realgud:regexp-captured-num) :num 1 :file-group 2 :line-group 3 :char-offset-group 4))
;; Regular expression that describes a debugger "delete" (breakpoint) response.;; For example:;; Deleted breakpoint 1.(setf (gethash "brkpt-del" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (format "^Deleted breakpoint %s\n" realgud:regexp-captured-num) :num 1))
;; Regular expression describes general location. In contrast to loc;; which triggers automatically, we bind this to a key like C-c !s;; For example:;; interp/testdata/square.go:16:2-17; ^^^^^^ spaces(setf (gethash "general-location" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (format "\\(?:^\\|\n\\)[ \t]*\\(\\(?:[a-zA-Z]:\\)?[a-zA-Z0-9_/.\\\\][-a-zA-Z0-9_/.\\\\ ]*\\.go\\):%s" realgud:regexp-captured-num) :file-group 1 :line-group 2))
(defconst realgud:gub-selected-frame-arrow "=>""String that describes which frame is selected in a debugger
backtrace listing.")
(defconst realgud:gub-frame-arrow (format "\\(%s\\| \\)" realgud:gub-selected-frame-arrow))(defconst realgud:gub-frame-num-regexp (format " #%s " realgud:regexp-captured-num))
(defconst realgud:gub-frame-file-regexp (format " at \\(.*\\):%s" realgud:regexp-captured-num))
;; Regular expression that describes a debugger "backtrace" command line.;; For example:;; => #0 square(n);; #1 main()(setf (gethash "debugger-backtrace" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (concat "^" realgud:gub-frame-arrow realgud:gub-frame-num-regexp "\\(.*\\)" realgud:gub-frame-file-regexp ) :num 2 :file-group 4 :line-group 5) )
(setf (gethash "selected-frame-indicator" realgud:gub-pat-hash) realgud:gub-selected-frame-arrow)
;; Regular expression that describes a Go backtrace line;; For example:;; /usr/local/go/src/pkg/runtime/panic.c:482 (0x805c956);; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^-----------(setf (gethash "lang-backtrace" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp "^\\(/.+\\):\\([0-9]+\\) \\((0x[0-9a-f]+)\\)?$" :file-group 1 :line-group 2))
;; Regular expression that describes a Go runtime panic;; For example:;; /tmp/github.com/rocky/ssa-interp/eval/selectorexpr.go:18 +0x9f;;^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^------(setf (gethash "panic-backtrace" realgud:gub-pat-hash) (make-realgud-loc-pat :regexp (format "^[ \t]*\\(/.+\\):%s \\(+0x[0-9a-f]+\\)?$" realgud:regexp-captured-num) :file-group 1 :line-group 2))
;; Regular expression for a termination message.(setf (gethash "termination" realgud:gub-pat-hash) "^gub: That's all, folks...\n")
(setf (gethash "font-lock-keywords" realgud:gub-pat-hash) '( ;; File name and line number ;; E.g. =>#0 Makefile.in at /tmp/Makefile:216 ;; ---^^^^^^^^^^^^^-^^^ (" at \\(.*\\):\\([0-9]+\\)" (1 realgud-file-name-face) (2 realgud-line-number-face))
;; The frame number and first type name, if present. ;; E.g. =>#0 Makefile.in at /tmp/Makefile:216 ;; ---^ ("#\\([0-9]+\\) " (1 realgud-backtrace-number-face)) ))
(setf (gethash "gub" realgud-pat-hash) realgud:gub-pat-hash)
;; Prefix used in variable names (e.g. short-key-mode-map) for;; this debugger
(setf (gethash "tortoise" realgud:variable-basename-hash) "realgud:gub")
(defvar realgud:gub-command-hash (make-hash-table :test 'equal) "Hash key is command name like 'quit' and the value is
the gub command to use, like 'q'")
(setf (gethash "backtrace" realgud:gub-command-hash) "backtrace")(setf (gethash "break" realgud:gub-command-hash) "break %l")(setf (gethash "continue" realgud:gub-command-hash) "continue");;(setf (gethash "eval" realgud:gub-command-hash) "x %s")(setf (gethash "quit" realgud:gub-command-hash) "quit")(setf (gethash "restart" realgud:gub-command-hash) "R")(setf (gethash "run" realgud:gub-command-hash) "R")(setf (gethash "step" realgud:gub-command-hash) "step")(setf (gethash "next" realgud:gub-command-hash) "next")(setf (gethash "until" realgud:gub-command-hash) "until %l")(setf (gethash "gub" realgud-command-hash) realgud:gub-command-hash)
(provide-me "realgud:gub-")
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