Edit File by line

<!doctype html>

[0] Fix | Delete

[1] Fix | Delete

<title>CodeMirror: D mode</title>

[2] Fix | Delete

[3] Fix | Delete

[4] Fix | Delete

[5] Fix | Delete

[6] Fix | Delete

[7] Fix | Delete

[8] Fix | Delete

[9] Fix | Delete

[10] Fix | Delete

[11] Fix | Delete

<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>

[12] Fix | Delete

[13] Fix | Delete

<ul>

[14] Fix | Delete

[15] Fix | Delete

<li><a href="../../doc/manual.html">Manual</a>

[16] Fix | Delete

[17] Fix | Delete

</ul>

[18] Fix | Delete

<ul>

[19] Fix | Delete

<li><a href="../index.html">Language modes</a>

[20] Fix | Delete

[21] Fix | Delete

</ul>

[22] Fix | Delete

</div>

[23] Fix | Delete

[24] Fix | Delete

[25] Fix | Delete

[26] Fix | Delete

[27] Fix | Delete

/* D demo code // copied from phobos/sd/metastrings.d */

[28] Fix | Delete

// Written in the D programming language.

[29] Fix | Delete

[30] Fix | Delete

/**

[31] Fix | Delete

Templates with which to do compile-time manipulation of strings.

[32] Fix | Delete

[33] Fix | Delete

Macros:

[34] Fix | Delete

WIKI = Phobos/StdMetastrings

[35] Fix | Delete

[36] Fix | Delete

[37] Fix | Delete

License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.

[38] Fix | Delete

Authors: jQuery(WEB digitalmars.com, Walter Bright),

[39] Fix | Delete

Don Clugston

[40] Fix | Delete

Source: jQuery(PHOBOSSRC std/_metastrings.d)

[41] Fix | Delete

[42] Fix | Delete

[43] Fix | Delete

[44] Fix | Delete

Distributed under the Boost Software License, Version 1.0.

[45] Fix | Delete

(See accompanying file LICENSE_1_0.txt or copy at

[46] Fix | Delete

http://www.boost.org/LICENSE_1_0.txt)

[47] Fix | Delete

[48] Fix | Delete

module std.metastrings;

[49] Fix | Delete

[50] Fix | Delete

/**

[51] Fix | Delete

Formats constants into a string at compile time. Analogous to jQuery(XREF

[52] Fix | Delete

string,format).

[53] Fix | Delete

[54] Fix | Delete

Parameters:

[55] Fix | Delete

[56] Fix | Delete

A = tuple of constants, which can be strings, characters, or integral

[57] Fix | Delete

values.

[58] Fix | Delete

[59] Fix | Delete

Formats:

[60] Fix | Delete

* The formats supported are %s for strings, and %%

[61] Fix | Delete

* for the % character.

[62] Fix | Delete

Example:

[63] Fix | Delete

---

[64] Fix | Delete

import std.metastrings;

[65] Fix | Delete

import std.stdio;

[66] Fix | Delete

[67] Fix | Delete

void main()

[68] Fix | Delete

{

[69] Fix | Delete

string s = Format!("Arg %s = %s", "foo", 27);

[70] Fix | Delete

writefln(s); // "Arg foo = 27"

[71] Fix | Delete

}

[72] Fix | Delete

* ---

[73] Fix | Delete

[74] Fix | Delete

[75] Fix | Delete

template Format(A...)

[76] Fix | Delete

{

[77] Fix | Delete

static if (A.length == 0)

[78] Fix | Delete

enum Format = "";

[79] Fix | Delete

else static if (is(typeof(A[0]) : const(char)[]))

[80] Fix | Delete

enum Format = FormatString!(A[0], A[1..$]);

[81] Fix | Delete

else

[82] Fix | Delete

enum Format = toStringNow!(A[0]) ~ Format!(A[1..$]);

[83] Fix | Delete

}

[84] Fix | Delete

[85] Fix | Delete

template FormatString(const(char)[] F, A...)

[86] Fix | Delete

{

[87] Fix | Delete

static if (F.length == 0)

[88] Fix | Delete

enum FormatString = Format!(A);

[89] Fix | Delete

else static if (F.length == 1)

[90] Fix | Delete

enum FormatString = F[0] ~ Format!(A);

[91] Fix | Delete

else static if (F[0..2] == "%s")

[92] Fix | Delete

enum FormatString

[93] Fix | Delete

= toStringNow!(A[0]) ~ FormatString!(F[2..$],A[1..$]);

[94] Fix | Delete

else static if (F[0..2] == "%%")

[95] Fix | Delete

enum FormatString = "%" ~ FormatString!(F[2..$],A);

[96] Fix | Delete

else

[97] Fix | Delete

{

[98] Fix | Delete

static assert(F[0] != '%', "unrecognized format %" ~ F[1]);

[99] Fix | Delete

enum FormatString = F[0] ~ FormatString!(F[1..$],A);

[100] Fix | Delete

}

[101] Fix | Delete

}

[102] Fix | Delete

[103] Fix | Delete

unittest

[104] Fix | Delete

{

[105] Fix | Delete

auto s = Format!("hel%slo", "world", -138, 'c', true);

[106] Fix | Delete

assert(s == "helworldlo-138ctrue", "[" ~ s ~ "]");

[107] Fix | Delete

}

[108] Fix | Delete

[109] Fix | Delete

/**

[110] Fix | Delete

* Convert constant argument to a string.

[111] Fix | Delete

[112] Fix | Delete

[113] Fix | Delete

template toStringNow(ulong v)

[114] Fix | Delete

{

[115] Fix | Delete

static if (v < 10)

[116] Fix | Delete

enum toStringNow = "" ~ cast(char)(v + '0');

[117] Fix | Delete

else

[118] Fix | Delete

enum toStringNow = toStringNow!(v / 10) ~ toStringNow!(v % 10);

[119] Fix | Delete

}

[120] Fix | Delete

[121] Fix | Delete

unittest

[122] Fix | Delete

{

[123] Fix | Delete

static assert(toStringNow!(1uL << 62) == "4611686018427387904");

[124] Fix | Delete

}

[125] Fix | Delete

[126] Fix | Delete

/// ditto

[127] Fix | Delete

template toStringNow(long v)

[128] Fix | Delete

{

[129] Fix | Delete

static if (v < 0)

[130] Fix | Delete

enum toStringNow = "-" ~ toStringNow!(cast(ulong) -v);

[131] Fix | Delete

else

[132] Fix | Delete

enum toStringNow = toStringNow!(cast(ulong) v);

[133] Fix | Delete

}

[134] Fix | Delete

[135] Fix | Delete

unittest

[136] Fix | Delete

{

[137] Fix | Delete

static assert(toStringNow!(0x100000000) == "4294967296");

[138] Fix | Delete

static assert(toStringNow!(-138L) == "-138");

[139] Fix | Delete

}

[140] Fix | Delete

[141] Fix | Delete

/// ditto

[142] Fix | Delete

template toStringNow(uint U)

[143] Fix | Delete

{

[144] Fix | Delete

enum toStringNow = toStringNow!(cast(ulong)U);

[145] Fix | Delete

}

[146] Fix | Delete

[147] Fix | Delete

/// ditto

[148] Fix | Delete

template toStringNow(int I)

[149] Fix | Delete

{

[150] Fix | Delete

enum toStringNow = toStringNow!(cast(long)I);

[151] Fix | Delete

}

[152] Fix | Delete

[153] Fix | Delete

/// ditto

[154] Fix | Delete

template toStringNow(bool B)

[155] Fix | Delete

{

[156] Fix | Delete

enum toStringNow = B ? "true" : "false";

[157] Fix | Delete

}

[158] Fix | Delete

[159] Fix | Delete

/// ditto

[160] Fix | Delete

template toStringNow(string S)

[161] Fix | Delete

{

[162] Fix | Delete

enum toStringNow = S;

[163] Fix | Delete

}

[164] Fix | Delete

[165] Fix | Delete

/// ditto

[166] Fix | Delete

template toStringNow(char C)

[167] Fix | Delete

{

[168] Fix | Delete

enum toStringNow = "" ~ C;

[169] Fix | Delete

}

[170] Fix | Delete

[171] Fix | Delete

[172] Fix | Delete

/********

[173] Fix | Delete

* Parse unsigned integer literal from the start of string s.

[174] Fix | Delete

* returns:

[175] Fix | Delete

* .value = the integer literal as a string,

[176] Fix | Delete

* .rest = the string following the integer literal

[177] Fix | Delete

* Otherwise:

[178] Fix | Delete

* .value = null,

[179] Fix | Delete

* .rest = s

[180] Fix | Delete

[181] Fix | Delete

[182] Fix | Delete

template parseUinteger(const(char)[] s)

[183] Fix | Delete

{

[184] Fix | Delete

static if (s.length == 0)

[185] Fix | Delete

{

[186] Fix | Delete

enum value = "";

[187] Fix | Delete

enum rest = "";

[188] Fix | Delete

}

[189] Fix | Delete

else static if (s[0] >= '0' && s[0] <= '9')

[190] Fix | Delete

{

[191] Fix | Delete

enum value = s[0] ~ parseUinteger!(s[1..$]).value;

[192] Fix | Delete

enum rest = parseUinteger!(s[1..$]).rest;

[193] Fix | Delete

}

[194] Fix | Delete

else

[195] Fix | Delete

{

[196] Fix | Delete

enum value = "";

[197] Fix | Delete

enum rest = s;

[198] Fix | Delete

}

[199] Fix | Delete

}

[200] Fix | Delete

[201] Fix | Delete

/********

[202] Fix | Delete

Parse integer literal optionally preceded by jQuery(D '-') from the start

[203] Fix | Delete

of string jQuery(D s).

[204] Fix | Delete

[205] Fix | Delete

Returns:

[206] Fix | Delete

.value = the integer literal as a string,

[207] Fix | Delete

.rest = the string following the integer literal

[208] Fix | Delete

[209] Fix | Delete

Otherwise:

[210] Fix | Delete

.value = null,

[211] Fix | Delete

.rest = s

[212] Fix | Delete

[213] Fix | Delete

[214] Fix | Delete

template parseInteger(const(char)[] s)

[215] Fix | Delete

{

[216] Fix | Delete

static if (s.length == 0)

[217] Fix | Delete

{

[218] Fix | Delete

enum value = "";

[219] Fix | Delete

enum rest = "";

[220] Fix | Delete

}

[221] Fix | Delete

else static if (s[0] >= '0' && s[0] <= '9')

[222] Fix | Delete

{

[223] Fix | Delete

enum value = s[0] ~ parseUinteger!(s[1..$]).value;

[224] Fix | Delete

enum rest = parseUinteger!(s[1..$]).rest;

[225] Fix | Delete

}

[226] Fix | Delete

else static if (s.length >= 2 &&

[227] Fix | Delete

s[0] == '-' && s[1] >= '0' && s[1] <= '9')

[228] Fix | Delete

{

[229] Fix | Delete

enum value = s[0..2] ~ parseUinteger!(s[2..$]).value;

[230] Fix | Delete

enum rest = parseUinteger!(s[2..$]).rest;

[231] Fix | Delete

}

[232] Fix | Delete

else

[233] Fix | Delete

{

[234] Fix | Delete

enum value = "";

[235] Fix | Delete

enum rest = s;

[236] Fix | Delete

}

[237] Fix | Delete

}

[238] Fix | Delete

[239] Fix | Delete

unittest

[240] Fix | Delete

{

[241] Fix | Delete

assert(parseUinteger!("1234abc").value == "1234");

[242] Fix | Delete

assert(parseUinteger!("1234abc").rest == "abc");

[243] Fix | Delete

assert(parseInteger!("-1234abc").value == "-1234");

[244] Fix | Delete

assert(parseInteger!("-1234abc").rest == "abc");

[245] Fix | Delete

}

[246] Fix | Delete

[247] Fix | Delete

/**

[248] Fix | Delete

Deprecated aliases held for backward compatibility.

[249] Fix | Delete

[250] Fix | Delete

deprecated alias toStringNow ToString;

[251] Fix | Delete

/// Ditto

[252] Fix | Delete

deprecated alias parseUinteger ParseUinteger;

[253] Fix | Delete

/// Ditto

[254] Fix | Delete

deprecated alias parseUinteger ParseInteger;

[255] Fix | Delete

[256] Fix | Delete

</textarea></form>

[257] Fix | Delete

[258] Fix | Delete

[259] Fix | Delete

var editor = CodeMirror.fromTextArea(document.getElementById("code"), {

[260] Fix | Delete

lineNumbers: true,

[261] Fix | Delete

matchBrackets: true,

[262] Fix | Delete

indentUnit: 4,

[263] Fix | Delete

mode: "text/x-d"

[264] Fix | Delete

});

[265] Fix | Delete

</script>

[266] Fix | Delete

[267] Fix | Delete

<p>Simple mode that handle D-Syntax (<a href="http://www.dlang.org">DLang Homepage</a>).</p>

[268] Fix | Delete

[269] Fix | Delete

<p><strong>MIME types defined:</strong> <code>text/x-d</code>

[270] Fix | Delete

.</p>

[271] Fix | Delete

</article>

[272] Fix | Delete

[273] Fix | Delete