debian-packages/vibe-core
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Make the range returned by bySegment2 a Voldemort type.

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Declaring it as a public symbol just introduces API maintenance burden without a real benefit.
This commit is contained in:
Sönke Ludwig 2019-10-22 11:04:58 +02:00
parent 6985e8dcb4
commit 07c7bb88a9
1 changed files with 55 additions and 55 deletions
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110
source/vibe/core/path.d
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@ -502,59 +502,6 @@ struct GenericPath(F) {
} }
} }
/** Represents a path as an forward range of `Segment2`s.
Note that in contrast to `PathRange`, this range allows pure `@nogc`
iteration over encoded path segments.
*/
static struct PathRange2 {
import std.traits : ReturnType;
private {
string m_path;
Segment2 m_front;
}
private this(string path)
{
m_path = path;
if (m_path.length) {
auto ap = Format.getAbsolutePrefix(m_path);
if (ap.length && !Format.isSeparator(ap[0]))
m_front = Segment2.fromTrustedEncodedString(null, '/');
else readFront();
}
}
@property bool empty() const nothrow @nogc { return m_path.length == 0 && m_front == Segment2.init; }
@property PathRange2 save() { return this; }
@property Segment2 front() { return m_front; }
void popFront()
nothrow {
assert(m_front != Segment2.init);
if (m_path.length) readFront();
else m_front = Segment2.init;
}
private void readFront()
{
auto n = Format.getFrontNode(m_path);
m_path = m_path[n.length .. $];
char sep = '\0';
if (Format.isSeparator(n[$-1])) {
sep = n[$-1];
n = n[0 .. $-1];
}
m_front = Segment2.fromTrustedEncodedString(n, sep);
assert(m_front != Segment2.init);
}
}
private { private {
string m_path; string m_path;
} }
@ -662,8 +609,61 @@ struct GenericPath(F) {
@property PathRange bySegment() const { return PathRange(m_path); } @property PathRange bySegment() const { return PathRange(m_path); }
/// Iterates over the path by `Segment`. /** Iterates over the individual segments of the path.
@property PathRange2 bySegment2() const { return PathRange2(m_path); }
Returns a forward range of `Segment2`s.
*/
@property auto bySegment2()
const {
static struct R {
import std.traits : ReturnType;
private {
string m_path;
Segment2 m_front;
}
private this(string path)
{
m_path = path;
if (m_path.length) {
auto ap = Format.getAbsolutePrefix(m_path);
if (ap.length && !Format.isSeparator(ap[0]))
m_front = Segment2.fromTrustedEncodedString(null, '/');
else readFront();
}
}
@property bool empty() const nothrow @nogc { return m_path.length == 0 && m_front == Segment2.init; }
@property R save() { return this; }
@property Segment2 front() { return m_front; }
void popFront()
nothrow {
assert(m_front != Segment2.init);
if (m_path.length) readFront();
else m_front = Segment2.init;
}
private void readFront()
{
auto n = Format.getFrontNode(m_path);
m_path = m_path[n.length .. $];
char sep = '\0';
if (Format.isSeparator(n[$-1])) {
sep = n[$-1];
n = n[0 .. $-1];
}
m_front = Segment2.fromTrustedEncodedString(n, sep);
assert(m_front != Segment2.init);
}
}
return R(m_path);
}
/// ///
unittest { unittest {