query in Name renamed to index

This commit is contained in:
Alexander Nozik 2019-03-18 20:23:52 +03:00
parent 2aee38793c
commit d562352a03
5 changed files with 13 additions and 13 deletions

4
.gitignore vendored
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@ -1,9 +1,9 @@
.idea/
*.iws
*/out/**
out/
.gradle
*/build/**
build/
!gradle-wrapper.jar

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@ -40,7 +40,7 @@ allprojects {
}
group = "hep.dataforge"
version = "0.1.1-dev-5"
version = "0.1.2-dev-1"
// apply bintray configuration
apply(from = "${rootProject.rootDir}/gradle/bintray.gradle")

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@ -80,8 +80,8 @@ fun Meta.getAll(name: Name): Map<String, MetaItem<out Meta>> {
val (body, query) = name.last()!!
val regex = query.toRegex()
return (this[name.cutLast()] as? NodeItem<*>)?.node?.items
?.filter { it.key.body == body && (query.isEmpty() || regex.matches(it.key.query)) }
?.mapKeys { it.key.query }
?.filter { it.key.body == body && (query.isEmpty() || regex.matches(it.key.index)) }
?.mapKeys { it.key.index }
?: emptyMap()
}

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@ -154,7 +154,7 @@ fun <M : MutableMeta<M>> M.setIndexed(
val tokens = name.tokens.toMutableList()
val last = tokens.last()
items.forEachIndexed { index, meta ->
val indexedToken = NameToken(last.body, last.query + queryFactory(index))
val indexedToken = NameToken(last.body, last.index + queryFactory(index))
tokens[tokens.lastIndex] = indexedToken
set(Name(tokens), meta)
}

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@ -4,7 +4,7 @@ package hep.dataforge.names
/**
* The general interface for working with names.
* The name is a dot separated list of strings like `token1.token2.token3`.
* Each token could contain additional query in square brackets.
* Each token could contain additional index in square brackets.
*/
inline class Name constructor(val tokens: List<NameToken>) {
@ -43,21 +43,21 @@ inline class Name constructor(val tokens: List<NameToken>) {
/**
* A single name token. Body is not allowed to be empty.
* Following symbols are prohibited in name tokens: `{}.:\`.
* A name token could have appendix in square brackets called *query*
* A name token could have appendix in square brackets called *index*
*/
data class NameToken(val body: String, val query: String = "") {
data class NameToken(val body: String, val index: String = "") {
init {
if (body.isEmpty()) error("Syntax error: Name token body is empty")
}
override fun toString(): String = if (hasQuery()) {
"$body[$query]"
override fun toString(): String = if (hasIndex()) {
"$body[$index]"
} else {
body
}
fun hasQuery() = query.isNotEmpty()
fun hasIndex() = index.isNotEmpty()
}
fun String.toName(): Name {
@ -84,7 +84,7 @@ fun String.toName(): Name {
'[' -> bracketCount++
']' -> error("Syntax error: closing bracket ] not have not matching open bracket")
else -> {
if (queryBuilder.isNotEmpty()) error("Syntax error: only name end and name separator are allowed after query")
if (queryBuilder.isNotEmpty()) error("Syntax error: only name end and name separator are allowed after index")
bodyBuilder.append(it)
}
}