« Programmation D » : différence entre les versions

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[[Catégorie:Langages de programmation]]
 
= Annexes =
 
== Programme D pour connaitre la taille des types ==
 
<source lang="d">
import tango.io.Stdout;
void main()
{
Stdout.formatln("byte\t{}\t\t\t\t{}\t\t\t{}\t{}" , byte.min , byte.max , byte.sizeof , byte.alignof);
Stdout.formatln("ubyte\t{}\t\t\t\t{}\t\t\t{}\t{}" , ubyte.min , ubyte.max , ubyte.sizeof , ubyte.alignof);
Stdout.formatln("short\t{}\t\t\t\t{}\t\t\t{}\t{}" , short.min , short.max , short.sizeof , short.alignof);
Stdout.formatln("ushort\t{}\t\t\t\t{}\t\t\t{}\t{}" , ushort.min , ushort.max , ushort.sizeof , ushort.alignof);
Stdout.formatln("int\t{}\t\t\t{}\t\t{}\t{}" , int.min , int.max , int.sizeof , int.alignof);
Stdout.formatln("uint\t{}\t\t\t\t{}\t\t{}\t{}" , uint.min , uint.max , uint.sizeof , uint.alignof);
Stdout.formatln("long\t{}\t\t{}\t{}\t{}" , long.min , long.max , long.sizeof , long.alignof);
Stdout.formatln("ulong\t{}\t\t\t\t{}\t{}\t{}" , ulong.min , ulong.max , ulong.sizeof , ulong.alignof);
Stdout.formatln("float\t{}\t\t\t{}\t\t{}\t{}" , float.min , float.max , float.sizeof , float.alignof);
Stdout.formatln("ifloat\t{}\t\t\t{}\t\t{}\t{}" , ifloat.min , ifloat.max , ifloat.sizeof , ifloat.alignof);
Stdout.formatln("double\t{}\t\t\t{}\t\t{}\t{}" , double.min , double.max , double.sizeof , double.alignof);
Stdout.formatln("idouble\t{}\t\t\t{}\t\t{}\t{}" , idouble.min , idouble.max , idouble.sizeof, idouble.alignof);
Stdout.formatln("real\t{}\t\t\t{}\t\t{}\t{}" , real.min , real.max , real.sizeof , real.alignof);
Stdout.formatln("ireal\t{}\t\t\t{}\t\t{}\t{}" , ireal.min , real.max , ireal.sizeof , ireal.alignof);
Stdout.formatln("cfloat\t{}\t\t{}\t\t\t{}\t{}" , cfloat.min , real.max , cfloat.sizeof , cfloat.alignof);
Stdout.formatln("cdouble\t{}\t\t{}\t\t{}\t{}" , cdouble.min , real.max , cdouble.sizeof, cdouble.alignof);
Stdout.formatln("creal\t{}\t{}\t\t{}\t{}" , creal.min , real.max , creal.sizeof , creal.alignof);
}
</source>
 
pour le compiler simplement :
$ ldc test.d
 
puis ensuite lancez-le :
$ ./test.d
 
== Fichier pour ajouter le support D dans Emacs ==
 
Fichier d-mode.el :
 
<source lang="lisp">
;;; d-mode.el --- D Programming Language mode for (X)Emacs
;;; Requires a cc-mode of version 5.30 or greater
 
;; Author: 2007 William Baxter
;; Contributors: Andrei Alexandrescu
;; Maintainer: William Baxter
;; Created: March 2007
;; Version: 2.0.4 (February 2008)
;; Keywords: D programming language emacs cc-mode
 
;; 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 2 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; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
 
;; Usage:
;; Put these lines in your .emacs startup file.
;; (autoload 'd-mode "d-mode" "Major mode for editing D code." t)
;; (add-to-list 'auto-mode-alist '("\\.d[i]?\\'" . d-mode))
;;
;; cc-mode version 5.30 or greater is required.
;; You can check your cc-mode with the command M-x c-version.
;; You can get the latest version of cc-mode at http://cc-mode.sourceforge.net
;;
;; Commentary:
;; This mode supports most of D's syntax, including nested /+ +/
;; comments and backquote `string literals`.
;;
;; This mode has been dubbed "2.0" because it is a complete rewrite
;; from scratch. The previous d-mode was based on cc-mode 5.28 or
;; so. This version is based on the cc-mode 5.30 derived mode
;; example by Martin Stjernholm, 2002.
;;
;;
;; TODO:
;; * I tried making "with" "version" and "extern" be their own
;; c-other-block-decl-kwds. Which is supposed to mean that you
;; can control the indentation on the block following them
;; individually. It didn't seem to work right though.
;;
;; History:
;; * 2008 February - 2.0.4 - fixed "else static if" indentation problem,
;; and also a problem with "debug if()" indentation.
;; Some D2 additions (invariant as type modifier etc).
;; * 2007 April - 2.0.3 - new 'ref' and 'macro' keywords.
;; * 2007 March 3 - Verision 2.0.1 - bugfixes for emacs 21 and
;; user-installed cc-mode. Byte compilation was failing.
;; * 2007 March 3 - Release of 2.0.0 version
 
;;----------------------------------------------------------------------------
;; Code:
 
(require 'cc-mode)
 
;; These are only required at compile time to get the sources for the
;; language constants. (The cc-fonts require and the font-lock
;; related constants could additionally be put inside an
;; (eval-after-load "font-lock" …) but then some trickery is
;; necessary to get them compiled.)
;; Coment out 'when-compile part for debugging
(eval-when-compile
(require 'cc-langs)
(require 'cc-fonts)
)
 
(eval-and-compile
;; Make our mode known to the language constant system. Use Java
;; mode as the fallback for the constants we don't change here.
;; This needs to be done also at compile time since the language
;; constants are evaluated then.
(c-add-language 'd-mode 'java-mode))
 
(c-lang-defconst c-identifier-ops
;; For recognizing "~this", ".foo", and "foo.bar.baz" as identifiers
d '((prefix "~")(prefix ".")(left-assoc ".")))
 
(c-lang-defconst c-after-id-concat-ops
;; Also for handling ~this
d '("~"))
 
(c-lang-defconst c-string-escaped-newlines
;; Set to true to indicate the D handles backslash escaped newlines in strings
d t)
 
(c-lang-defconst c-multiline-string-start-char
;; Set to true to indicate that D doesn't mind raw embedded newlines in strings
d t)
 
(c-lang-defconst c-opt-cpp-prefix
;; Preprocssor directive recognizer. D doesn't have cpp, but it has #line
d "\\s *#\\s *")
 
(c-lang-defconst c-cpp-message-directives d nil)
(c-lang-defconst c-cpp-include-directives d nil)
(c-lang-defconst c-opt-cpp-macro-define d nil)
(c-lang-defconst c-cpp-expr-directives d nil)
(c-lang-defconst c-cpp-expr-functions d nil)
 
(c-lang-defconst c-assignment-operators
;; List of all assignment operators.
d '("=" "*=" "/=" "%=" "+=" "-=" ">>=" "<<=" ">>>=" "&=" "^=" "|=" "~="))
 
(c-lang-defconst c-other-op-syntax-tokens
"List of the tokens made up of characters in the punctuation or
parenthesis syntax classes that have uses other than as expression
operators."
d '("/+" "+/" "…" ".." "!" "*" "&"))
(c-lang-defconst c-block-comment-starter d "/*")
(c-lang-defconst c-block-comment-ender d "*/")
 
(c-lang-defconst c-comment-start-regexp d "/[*+/]")
(c-lang-defconst c-block-comment-start-regexp d "/[*+]")
(c-lang-defconst c-literal-start-regexp
;; Regexp to match the start of comments and string literals.
d "/[*+/]\\|\"\\|`")
;;(c-lang-defconst c-comment-prefix-regexp d "//+\\|\\**")
 
(c-lang-defconst c-doc-comment-start-regexp
;; doc comments for D use "///", "/**" or doxygen's "/*!" "//!"
d "/\\*[*!]\\|//[/!]")
 
;;----------------------------------------------------------------------------
 
;; Built-in basic types
(c-lang-defconst c-primitive-type-kwds
d '("bit" "byte" "ubyte" "char" "delegate" "double" "float" "function"
"int" "long" "ubyte" "short" "uint" "ulong" "ushort" "cent" "ucent"
"real" "ireal" "ifloat" "creal" "cfloat" "cdouble"
"wchar" "dchar" "void"))
 
;; Keywords that can prefix normal declarations of identifiers
(c-lang-defconst c-modifier-kwds
d '("auto" "abstract" "const" "deprecated" "extern"
"final" "lazy" "private" "protected" "public"
"scope" "static" "synchronized" "volatile" "mixin"))
 
(c-lang-defconst c-class-decl-kwds
;; Keywords introducing declarations where the following block (if any)
;; contains another declaration level that should be considered a class.
d '("class" "struct" "union" "interface" "template"))
 
;; (c-lang-defconst c-brace-list-decl-kwds
;; d '("enum"))
 
(c-lang-defconst c-type-modifier-kwds
d '("const" "lazy" "volatile" "invariant" "enum")
)
(c-lang-defconst c-type-prefix-kwds
;; Keywords where the following name - if any - is a type name, and
;; where the keyword together with the symbol works as a type in
;; declarations. In this case, like "mixin foo!(x) bar;"
d '("mixin" "align"))
 
;;(c-lang-defconst c-other-block-decl-kwds
;; ;; Keywords where the following block (if any) contains another
;; ;; declaration level that should not be considered a class.
;; ;; Each of these has associated offsets e.g.
;; ;; 'with-open', 'with-close' and 'inwith'
;; ;; that can be customized individually
;; ;; TODO: maybe also do this for 'static if' ? in/out?
;; ;; TODO: figure out how to make this work properly
;; d '("with" "version" "extern"))
 
(c-lang-defconst c-typedef-decl-kwds
d '("typedef" "alias"))
 
(c-lang-defconst c-decl-hangon-kwds
d '("export"))
 
(c-lang-defconst c-protection-kwds
;; Access protection label keywords in classes.
d '("export" "private" "package" "protected" "public"))
 
;;(c-lang-defconst c-postfix-decl-spec-kwds
;; ;Keywords introducing extra declaration specifiers in the region
;; ;between the header and the body (i.e. the "K&R-region") in
;; ;declarations.
;;; This doesn't seem to have any effect. They aren't exactly "K&R-regions".
;; d '("in" "out" "body"))
 
(c-lang-defconst c-type-list-kwds
d '("import"))
 
(c-lang-defconst c-ref-list-kwds
d '("module"))
 
(c-lang-defconst c-colon-type-list-kwds
;; Keywords that may be followed (not necessarily directly) by a colon
;; and then a comma separated list of type identifiers.
d '("class" "enum"))
 
(c-lang-defconst c-paren-nontype-kwds
;;Keywords that may be followed by a parenthesis expression that doesn't
;; contain type identifiers.
d '("version" "extern" "macro" "mixin"))
 
(c-lang-defconst c-paren-type-kwds
;; Keywords that may be followed by a parenthesis expression containing
;; type identifiers separated by arbitrary tokens.
d '("throw"))
 
(c-lang-defconst c-block-stmt-1-kwds
;; Statement keywords followed directly by a substatement.
d '("do" "else" "finally" "try" "in" "out" "body"))
 
(c-lang-defconst c-block-stmt-2-kwds
;; Statement keywords followed by a paren sexp and then by a substatement.
d '("for" "if" "switch" "while" "catch" "synchronized" "scope"
"foreach" "foreach_reverse" "with" "unittest"
"else static if" "else"))
 
(c-lang-defconst c-simple-stmt-kwds
;; Statement keywords followed by an expression or nothing.
d '("break" "continue" "goto" "return" "throw"))
 
(c-lang-defconst c-paren-stmt-kwds
;; Statement keywords followed by a parenthesis expression that
;; nevertheless contains a list separated with ';' and not ','."
d '("for" "foreach" "foreach_reverse"))
 
(c-lang-defconst c-asm-stmt-kwds
;; Statement keywords followed by an assembler expression.
d '("asm"))
 
(c-lang-defconst c-label-kwds
;; Keywords introducing colon terminated labels in blocks.
d '("case" "default"))
 
(c-lang-defconst c-before-label-kwds
;; Keywords that might be followed by a label identifier.
d '("goto" "break" "continue"))
 
(c-lang-defconst c-constant-kwds
;; Keywords for constants.
d '("null" "true" "false"))
 
(c-lang-defconst c-primary-expr-kwds
;; Keywords besides constants and operators that start primary expressions.
d '("this" "super"))
 
(c-lang-defconst c-inexpr-class-kwds
;; Keywords that can start classes inside expressions.
d nil)
 
(c-lang-defconst c-inexpr-brace-list-kwds
;; Keywords that can start brace list blocks inside expressions.
d nil)
 
(c-lang-defconst c-other-decl-kwds
d '("module" "import"))
 
(c-lang-defconst c-other-kwds
;; Keywords not accounted for by any other `*-kwds' language constant.
d '("assert"))
 
 
(defcustom d-font-lock-extra-types nil
"*List of extra types (aside from the type keywords) to recognize in D mode.
Each list item should be a regexp matching a single identifier.")
 
(defconst d-font-lock-keywords-1 (c-lang-const c-matchers-1 d)
"Minimal highlighting for D mode.")
 
(defconst d-font-lock-keywords-2 (c-lang-const c-matchers-2 d)
"Fast normal highlighting for D mode.")
 
(defconst d-font-lock-keywords-3 (c-lang-const c-matchers-3 d)
"Accurate normal highlighting for D mode.")
 
(defvar d-font-lock-keywords d-font-lock-keywords-3
"Default expressions to highlight in D mode.")
 
(defvar d-mode-syntax-table nil
"Syntax table used in d-mode buffers.")
(or d-mode-syntax-table
(setq d-mode-syntax-table
(let ((table (funcall (c-lang-const c-make-mode-syntax-table d))))
;; Make it recognize D `backquote strings`
(modify-syntax-entry ?` "\"" table)
 
;; Make it recognize D's nested /+ +/ comments
(modify-syntax-entry ?+ ". 23n" table)
table)))
 
(defvar d-mode-abbrev-table nil
"Abbreviation table used in d-mode buffers.")
(c-define-abbrev-table 'd-mode-abbrev-table
;; Use the abbrevs table to trigger indentation actions
;; on keywords that, if they occur first on a line, might alter the
;; syntactic context.
;; Syntax for abbrevs is:
;; ( pattern replacement command initial-count)
'(("else" "else" c-electric-continued-statement 0)
("while" "while" c-electric-continued-statement 0)
("catch" "catch" c-electric-continued-statement 0)
("finally" "finally" c-electric-continued-statement 0)))
 
(defvar d-mode-map ()
"Keymap used in d-mode buffers.")
(if d-mode-map
nil
(setq d-mode-map (c-make-inherited-keymap))
;; Add bindings which are only useful for D
;; (define-key d-mode-map "\C-c\C-e" 'd-cool-function)
)
 
(c-lang-defconst c-mode-menu
;; The definition for the mode menu. The menu title is prepended to
;; this before it's fed to `easy-menu-define'.
t `(["Comment Out Region" comment-region
(c-fn-region-is-active-p)]
["Uncomment Region" (comment-region (region-beginning)
(region-end) '(4))
(c-fn-region-is-active-p)]
["Indent Expression" c-indent-exp
(memq (char-after) '(?\( ?\[ ?\{))]
["Indent Line or Region" c-indent-line-or-region t]
["Fill Comment Paragraph" c-fill-paragraph t]
"----"
["Backward Statement" c-beginning-of-statement t]
["Forward Statement" c-end-of-statement t]
"----"
("Toggle…"
["Syntactic indentation" c-toggle-syntactic-indentation
:style toggle :selected c-syntactic-indentation]
["Electric mode" c-toggle-electric-state
:style toggle :selected c-electric-flag]
["Auto newline" c-toggle-auto-newline
:style toggle :selected c-auto-newline]
["Hungry delete" c-toggle-hungry-state
:style toggle :selected c-hungry-delete-key]
["Subword mode" c-subword-mode
:style toggle :selected (and (boundp 'c-subword-mode)
c-subword-mode)])))
 
(easy-menu-define d-menu d-mode-map "D Mode Commands"
(cons "D" (c-lang-const c-mode-menu d)))
 
;;----------------------------------------------------------------------------
;;;###autoload (add-to-list 'auto-mode-alist '("\\.d[i]?\\'" . d-mode))
 
;;;###autoload
(defun d-mode ()
"Major mode for editing code written in the D Programming Language.
See http://www.digitalmars.com/d for more information about the D language.
The hook `c-mode-common-hook' is run with no args at mode
initialization, then `d-mode-hook'.
 
Key bindings:
\\{d-mode-map}"
(interactive)
(kill-all-local-variables)
(c-initialize-cc-mode t)
(set-syntax-table d-mode-syntax-table)
(setq major-mode 'd-mode
mode-name "D"
local-abbrev-table d-mode-abbrev-table
abbrev-mode t)
(use-local-map d-mode-map)
(c-init-language-vars d-mode)
(c-common-init 'd-mode)
(easy-menu-add d-menu)
(c-run-mode-hooks 'c-mode-common-hook 'd-mode-hook)
(c-update-modeline))
 
(provide 'd-mode)
 
;;; d-mode.el ends here
</source>
 
= Conclusion =