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9d9acb5204
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@ -18,7 +18,6 @@ dyaml_src = [
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'source/dyaml/escapes.d',
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'source/dyaml/event.d',
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'source/dyaml/exception.d',
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'source/dyaml/hacks.d',
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'source/dyaml/linebreak.d',
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'source/dyaml/loader.d',
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'source/dyaml/node.d',
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@ -1,99 +0,0 @@
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// Copyright Ferdinand Majerech 2014.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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/// Functionality that may sometimes be needed but allows unsafe or unstandard behavior, and should only be used in specific cases.
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module dyaml.hacks;
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import dyaml.node;
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import dyaml.style;
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/** Get the scalar style a node had in the file it was loaded from.
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*
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* This is only useful for nodes loaded from files.
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*
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* This is a "hack" because a YAML application is supposed to be unaware of styles
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* used in YAML styles, i.e. treating different styles differently is unstandard.
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* However, determining style may be useful in some cases, e.g. YAML utilities.
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*
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* May only be called on scalar nodes (nodes where node.isScalar() == true).
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*/
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ScalarStyle scalarStyleHack(ref const(Node) node) @safe nothrow
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{
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assert(node.isScalar, "Trying to get scalar style of a non-scalar node");
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return node.scalarStyle;
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}
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///
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@safe unittest
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{
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import dyaml;
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Node node = Loader.fromString(`"42"`).load(); // loaded from a file
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if(node.isScalar)
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{
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assert(node.scalarStyleHack() == ScalarStyle.doubleQuoted);
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}
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}
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@safe unittest
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{
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auto node = Node(5);
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assert(node.scalarStyleHack() == ScalarStyle.invalid);
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}
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/** Get the collection style a YAML node had in the file it was loaded from.
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*
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* May only be called on collection nodes (nodes where node.isScalar() != true).
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*
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* See_Also: scalarStyleHack
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*/
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CollectionStyle collectionStyleHack(ref const(Node) node) @safe nothrow
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{
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assert(!node.isScalar, "Trying to get collection style of a scalar node");
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return node.collectionStyle;
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}
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@safe unittest
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{
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auto node = Node([1, 2, 3, 4, 5]);
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assert(node.collectionStyleHack() == CollectionStyle.invalid);
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}
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/** Set the scalar style node should have when written to a file.
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*
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* Setting the style might be useful when generating YAML or reformatting existing files.
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*
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* May only be called on scalar nodes (nodes where node.isScalar() == true).
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*/
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void scalarStyleHack(ref Node node, const ScalarStyle rhs) @safe nothrow
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{
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assert(node.isScalar, "Trying to set scalar style of a non-scalar node");
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node.scalarStyle = rhs;
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}
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///
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@safe unittest
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{
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auto node = Node(5);
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node.scalarStyleHack = ScalarStyle.doubleQuoted;
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assert(node.scalarStyleHack() == ScalarStyle.doubleQuoted);
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}
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/** Set the collection style node should have when written to a file.
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*
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* Setting the style might be useful when generating YAML or reformatting existing files.
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*
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* May only be called on collection nodes (nodes where node.isScalar() != true).
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*/
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void collectionStyleHack(ref Node node, const CollectionStyle rhs) @safe nothrow
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{
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assert(!node.isScalar, "Trying to set collection style of a scalar node");
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node.collectionStyle = rhs;
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}
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///
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@safe unittest
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{
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auto node = Node([1, 2, 3, 4, 5]);
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node.collectionStyleHack = CollectionStyle.block;
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assert(node.collectionStyleHack() == CollectionStyle.block);
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}
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