104 lines
2.8 KiB
D
104 lines
2.8 KiB
D
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/**
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*
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* Handy Mixins
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*
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* Authors: Tim Burrell
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* Copyright: Copyright (c) 2007
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* License: <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>
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*
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**/
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////////////////////////////////////////////////////////////////////////////
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// Module
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///////////////////////////////////////
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module libraryA.mixins.HandyMixins;
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////////////////////////////////////////////////////////////////////////////
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// Imports
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///////////////////////////////////////
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import libraryA.mixins.HandyMixinHelpers;
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////////////////////////////////////////////////////////////////////////////
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// Mixins
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///////////////////////////////////////
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/**
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* Auto build class member
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*
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* Params: Type = Type of the property
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* Name = Name of the property
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* Returns: String containing the resulting property
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**/
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template prop(Type, char [] Name) {
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const char [] prop = "private " ~ Type.stringof ~ " " ~ Name ~ ";" ;
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}
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/**
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* Auto build setter
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*
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* Params: Type = Type of the property
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* Name = Name of the property
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* Returns: String containing the resulting property
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**/
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template propWrite(Type, char [] Name) {
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const char [] propWrite = "void set" ~ Name ~ "(inout " ~ Type.stringof ~ " The" ~ Name ~ ") { "
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~ Name ~ " = The" ~ Name ~ "; }; \n\n"
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~ prop!(Type, Name);
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}
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/**
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* Auto build getter
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*
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* Params: Type = Type of the property
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* Name = Name of the property
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* Returns: String containing the resulting property
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*
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* Bugs: Not Implemented!
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**/
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template propRead(Type, char [] Name) {
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const char [] propRead = "void set" ~ Name ~ "(inout " ~ Type.stringof ~ " The" ~ Name ~ ") { "
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~ Name ~ " = The" ~ Name ~ "; }; \n\n"
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~ prop!(Type, Name);
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}
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/**
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* Conditionally construct an enum
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*
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* Params: Name = Name of the enum
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* T = Enum elements and their conditions
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* Returns: String containing the resulting enum
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*
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* Example:
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* -------------------------------------------------------------------------
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* const char [] RENDERER_CURSES = "False";
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* const char [] RENDERER_VT102 = "True";
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* const char [] RENDERER_X11 = "True";
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*
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* mixin(enumConditional!("RendererClass",
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* "RendererCurses", RENDERER_CURSES == "True",
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* "RendererVT102", RENDERER_VT102 == "True",
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* "RendererX11", RENDERER_X11 == "True"
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* ).createEnum());
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* -------------------------------------------------------------------------
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* Would result in the following enum:
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* -------------------------------------------------------------------------
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* enum {
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* RendererVT102,
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* RendererX11
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* }
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* -------------------------------------------------------------------------
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* Obviously, this is all done at compile time.
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**/
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template enumConditional(char [] Name, T...) {
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//alias T tupleof;
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char [] createEnum() {
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char [] ret = "enum " ~ Name ~ " {\n";
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mixin(createEnumConditionalLoop(T.length));
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return ret ~ "\n}";
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}
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}
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