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Support conventional array indexing notation

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i.e. bla.bleh[4]
This commit is contained in:
Mike Bierlee 2022-09-24 03:46:19 +03:00
parent 7d7dd9a328
commit af6dd95d57
1 changed files with 27 additions and 3 deletions
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34
source/poodinis/config/dictionary.d
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@ -10,7 +10,7 @@
module poodinis.config.dictionary;
import std.exception : enforce;
import std.string : split, startsWith, endsWith, join;
import std.string : split, startsWith, endsWith, join, lastIndexOf;
import std.conv : to, ConvException;
class ConfigReadException : Exception {
@ -113,11 +113,25 @@ class ConfigPath {
this(const string path) {
this.path = path;
foreach (segment; path.split(".")) {
if (segment.length > 0) {
segments ~= segment;
segmentAndNormalize(path);
}
private void segmentAndNormalize(string path) {
foreach (segment; path.split(".")) {
if (segment.length <= 0) {
continue;
}
if (segment.endsWith("]") && !segment.startsWith("[")) {
auto openBracketPos = segment.lastIndexOf("[");
if (openBracketPos != -1) {
segments ~= segment[0 .. openBracketPos];
segments ~= segment[openBracketPos .. $];
continue;
}
}
segments ~= segment;
}
}
@ -423,4 +437,14 @@ version (unittest) {
assert(dictionary.get(".one..two...three....") == "four");
}
@("Support conventional array indexing notation")
unittest {
auto dictionary = new ConfigDictionary();
dictionary.rootNode = new ObjectNode(
[
"one": new ObjectNode(["two": new ArrayNode(["dino", "mino"])])
]);
assert(dictionary.get("one.two[1]") == "mino");
}
}