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Merge pull request #74 from dlang-community/issue-73

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fix issue #73 - Failure to compile when assigning a `const(bool)` to a node
This commit is contained in:
Basile Burg 2017-08-01 01:40:34 +02:00 committed by GitHub
parent 86079840f0 a2c0c60884
commit 860eab9be5
2 changed files with 40 additions and 9 deletions
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31
source/dyaml/node.d
View file

@ -200,6 +200,7 @@ struct Node
enum allowed = isIntegral!T ||
isFloatingPoint!T ||
isSomeString!T ||
is(Unqual!T == bool) ||
Value.allowed!T;
}
@ -226,7 +227,7 @@ struct Node
// Eventually we should simplify this and make all Node constructors except from
// user values nothrow (and think even about those user values). 2014-08-28
enum scalarCtorNothrow(T) =
(is(Unqual!T == string) || isIntegral!T || isFloatingPoint!T) ||
(is(Unqual!T == string) || isIntegral!T || isFloatingPoint!T) || is(Unqual!T == bool) ||
(Value.allowed!T && (!is(Unqual!T == Value) && !isSomeString!T && !isArray!T && !isAssociativeArray!T));
public:
/** Construct a Node from a value.
@ -272,6 +273,7 @@ struct Node
tag_ = Tag(tag);
// We can easily store ints, floats, strings.
static if(isIntegral!T) { value_ = Value(cast(long)value); }
else static if(is(Unqual!T==bool)){ value_ = Value(cast(bool)value); }
else static if(isFloatingPoint!T) { value_ = Value(cast(real)value); }
// User defined type or plain string.
else { value_ = Value(value);}
@ -648,7 +650,14 @@ struct Node
if(isInt()) {return to!T(value_.get!(const long));}
else if(isFloat()){return to!T(value_.get!(const real));}
}
else static if(isIntegral!T) if(isInt())
else static if(is(Unqual!T == bool))
{
const temp = value_.get!(const bool);
return to!bool(temp);
}
else static if(isIntegral!T)
{
if(isInt())
{
const temp = value_.get!(const long);
enforce(temp >= T.min && temp <= T.max,
@ -659,6 +668,9 @@ struct Node
throw new Error("Node stores unexpected type: " ~ type.toString() ~
". Expected: " ~ typeid(T).toString(), startMark_);
}
else throw new Error("Node stores unexpected type: " ~ type.toString() ~
". Expected: " ~ typeid(T).toString(), startMark_);
}
assert(false, "This code should never be reached");
}
unittest
@ -719,6 +731,11 @@ struct Node
if(isInt()) {return to!T(value_.get!(const long));}
else if(isFloat()){return to!T(value_.get!(const real));}
}
else static if(is(Unqual!T == bool))
{
const temp = value_.get!(const bool);
return to!bool(temp);
}
else static if(isIntegral!T) if(isInt())
{
const temp = value_.get!(const long);
@ -772,7 +789,7 @@ struct Node
if(isSequence)
{
checkSequenceIndex(index);
static if(isIntegral!T)
static if(isIntegral!T || is(Unqual!T == bool))
{
return cast(Node)value_.get!(Node[])[index];
}
@ -966,7 +983,7 @@ struct Node
{
// This ensures K is integral.
checkSequenceIndex(index);
static if(isIntegral!K)
static if(isIntegral!K || is(Unqual!K == bool))
{
auto nodes = value_.get!(Node[]);
static if(is(Unqual!V == Node)){nodes[index] = value;}
@ -1434,6 +1451,10 @@ struct Node
{
return Value(cast(long)(value));
}
else static if (is(Unqual!T == bool))
{
return Value(cast(bool)(value));
}
else static if(isFloatingPoint!T)
{
return Value(cast(real)(value));
@ -1682,6 +1703,7 @@ struct Node
static if(isSomeString!T) {return true;}
else static if(isFloatingPoint!T){return isInt() || isFloat();}
else static if(isIntegral!T) {return isInt();}
else static if(is(Unqual!T==bool)){return isBool();}
else {return false;}
}
@ -1764,6 +1786,7 @@ struct Node
bool typeMatch = (isFloatingPoint!T && (node.isInt || node.isFloat)) ||
(isIntegral!T && node.isInt) ||
(is(Unqual!T==bool) && node.isBool) ||
(isSomeString!T && node.isString) ||
(node.isType!T);
if(typeMatch && *node == index)

8
source/dyaml/testconstructor.d
View file

@ -83,10 +83,18 @@ Node[] constructBinary()
Node[] constructBool()
{
const(bool) a = true;
immutable(bool) b = true;
const bool aa = true;
immutable bool bb = true;
return [Node([pair("canonical", true),
pair("answer", false),
pair("logical", true),
pair("option", true),
pair("constbool", a),
pair("imutbool", b),
pair("const_bool", aa),
pair("imut_bool", bb),
pair("but", [pair("y", "is a string"), pair("n", "is a string")])])];
}