source: spip-zone/_plugins_/skeleditor/trunk/codemirror/mode/d/index.html @ 111862

Last change on this file since 111862 was 111862, checked in by arnaud.berard@…, 14 months ago

avec svn add c'est mieux

  • addons
  • demo
  • mode

-theme

  • Property svn:eol-style set to native
File size: 6.2 KB
Line 
1<!doctype html>
2
3<title>CodeMirror: D mode</title>
4<meta charset="utf-8"/>
5<link rel=stylesheet href="../../doc/docs.css">
6
7<link rel="stylesheet" href="../../lib/codemirror.css">
8<script src="../../lib/codemirror.js"></script>
9<script src="../../addon/edit/matchbrackets.js"></script>
10<script src="d.js"></script>
11<style>.CodeMirror {border: 2px inset #dee;}</style>
12<div id=nav>
13  <a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
14
15  <ul>
16    <li><a href="../../index.html">Home</a>
17    <li><a href="../../doc/manual.html">Manual</a>
18    <li><a href="https://github.com/codemirror/codemirror">Code</a>
19  </ul>
20  <ul>
21    <li><a href="../index.html">Language modes</a>
22    <li><a class=active href="#">D</a>
23  </ul>
24</div>
25
26<article>
27<h2>D mode</h2>
28<form><textarea id="code" name="code">
29/* D demo code // copied from phobos/sd/metastrings.d */
30// Written in the D programming language.
31
32/**
33Templates with which to do compile-time manipulation of strings.
34
35Macros:
36 WIKI = Phobos/StdMetastrings
37
38Copyright: Copyright Digital Mars 2007 - 2009.
39License:   <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
40Authors:   $(WEB digitalmars.com, Walter Bright),
41           Don Clugston
42Source:    $(PHOBOSSRC std/_metastrings.d)
43*/
44/*
45         Copyright Digital Mars 2007 - 2009.
46Distributed under the Boost Software License, Version 1.0.
47   (See accompanying file LICENSE_1_0.txt or copy at
48         http://www.boost.org/LICENSE_1_0.txt)
49 */
50module std.metastrings;
51
52/**
53Formats constants into a string at compile time.  Analogous to $(XREF
54string,format).
55
56Parameters:
57
58A = tuple of constants, which can be strings, characters, or integral
59    values.
60
61Formats:
62 *    The formats supported are %s for strings, and %%
63 *    for the % character.
64Example:
65---
66import std.metastrings;
67import std.stdio;
68
69void main()
70{
71  string s = Format!("Arg %s = %s", "foo", 27);
72  writefln(s); // "Arg foo = 27"
73}
74 * ---
75 */
76
77template Format(A...)
78{
79    static if (A.length == 0)
80        enum Format = "";
81    else static if (is(typeof(A[0]) : const(char)[]))
82        enum Format = FormatString!(A[0], A[1..$]);
83    else
84        enum Format = toStringNow!(A[0]) ~ Format!(A[1..$]);
85}
86
87template FormatString(const(char)[] F, A...)
88{
89    static if (F.length == 0)
90        enum FormatString = Format!(A);
91    else static if (F.length == 1)
92        enum FormatString = F[0] ~ Format!(A);
93    else static if (F[0..2] == "%s")
94        enum FormatString
95            = toStringNow!(A[0]) ~ FormatString!(F[2..$],A[1..$]);
96    else static if (F[0..2] == "%%")
97        enum FormatString = "%" ~ FormatString!(F[2..$],A);
98    else
99    {
100        static assert(F[0] != '%', "unrecognized format %" ~ F[1]);
101        enum FormatString = F[0] ~ FormatString!(F[1..$],A);
102    }
103}
104
105unittest
106{
107    auto s = Format!("hel%slo", "world", -138, 'c', true);
108    assert(s == "helworldlo-138ctrue", "[" ~ s ~ "]");
109}
110
111/**
112 * Convert constant argument to a string.
113 */
114
115template toStringNow(ulong v)
116{
117    static if (v < 10)
118        enum toStringNow = "" ~ cast(char)(v + '0');
119    else
120        enum toStringNow = toStringNow!(v / 10) ~ toStringNow!(v % 10);
121}
122
123unittest
124{
125    static assert(toStringNow!(1uL << 62) == "4611686018427387904");
126}
127
128/// ditto
129template toStringNow(long v)
130{
131    static if (v < 0)
132        enum toStringNow = "-" ~ toStringNow!(cast(ulong) -v);
133    else
134        enum toStringNow = toStringNow!(cast(ulong) v);
135}
136
137unittest
138{
139    static assert(toStringNow!(0x100000000) == "4294967296");
140    static assert(toStringNow!(-138L) == "-138");
141}
142
143/// ditto
144template toStringNow(uint U)
145{
146    enum toStringNow = toStringNow!(cast(ulong)U);
147}
148
149/// ditto
150template toStringNow(int I)
151{
152    enum toStringNow = toStringNow!(cast(long)I);
153}
154
155/// ditto
156template toStringNow(bool B)
157{
158    enum toStringNow = B ? "true" : "false";
159}
160
161/// ditto
162template toStringNow(string S)
163{
164    enum toStringNow = S;
165}
166
167/// ditto
168template toStringNow(char C)
169{
170    enum toStringNow = "" ~ C;
171}
172
173
174/********
175 * Parse unsigned integer literal from the start of string s.
176 * returns:
177 *    .value = the integer literal as a string,
178 *    .rest = the string following the integer literal
179 * Otherwise:
180 *    .value = null,
181 *    .rest = s
182 */
183
184template parseUinteger(const(char)[] s)
185{
186    static if (s.length == 0)
187    {
188        enum value = "";
189        enum rest = "";
190    }
191    else static if (s[0] >= '0' && s[0] <= '9')
192    {
193        enum value = s[0] ~ parseUinteger!(s[1..$]).value;
194        enum rest = parseUinteger!(s[1..$]).rest;
195    }
196    else
197    {
198        enum value = "";
199        enum rest = s;
200    }
201}
202
203/********
204Parse integer literal optionally preceded by $(D '-') from the start
205of string $(D s).
206
207Returns:
208   .value = the integer literal as a string,
209   .rest = the string following the integer literal
210
211Otherwise:
212   .value = null,
213   .rest = s
214*/
215
216template parseInteger(const(char)[] s)
217{
218    static if (s.length == 0)
219    {
220        enum value = "";
221        enum rest = "";
222    }
223    else static if (s[0] >= '0' && s[0] <= '9')
224    {
225        enum value = s[0] ~ parseUinteger!(s[1..$]).value;
226        enum rest = parseUinteger!(s[1..$]).rest;
227    }
228    else static if (s.length >= 2 &&
229            s[0] == '-' && s[1] >= '0' && s[1] <= '9')
230    {
231        enum value = s[0..2] ~ parseUinteger!(s[2..$]).value;
232        enum rest = parseUinteger!(s[2..$]).rest;
233    }
234    else
235    {
236        enum value = "";
237        enum rest = s;
238    }
239}
240
241unittest
242{
243    assert(parseUinteger!("1234abc").value == "1234");
244    assert(parseUinteger!("1234abc").rest == "abc");
245    assert(parseInteger!("-1234abc").value == "-1234");
246    assert(parseInteger!("-1234abc").rest == "abc");
247}
248
249/**
250Deprecated aliases held for backward compatibility.
251*/
252deprecated alias toStringNow ToString;
253/// Ditto
254deprecated alias parseUinteger ParseUinteger;
255/// Ditto
256deprecated alias parseUinteger ParseInteger;
257
258</textarea></form>
259
260    <script>
261      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
262        lineNumbers: true,
263        matchBrackets: true,
264        indentUnit: 4,
265        mode: "text/x-d"
266      });
267    </script>
268
269    <p>Simple mode that handle D-Syntax (<a href="http://www.dlang.org">DLang Homepage</a>).</p>
270
271    <p><strong>MIME types defined:</strong> <code>text/x-d</code>
272    .</p>
273  </article>
Note: See TracBrowser for help on using the repository browser.