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StdLib generators: provide extension points for family properties specific to documentation and code.

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This commit is contained in:
Ilya Gorbunov
2016-02-13 00:03:47 +03:00
parent 9781578af2
commit 8761819117
3 changed files with 70 additions and 64 deletions
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libraries/tools/kotlin-stdlib-gen/src/templates/Aggregates.kt
+52 -64
View File
@@ -446,18 +446,16 @@ fun aggregates(): List<GenericFunction> {
} }
returns("T") returns("T")
body { f -> body { f ->
with (DocExtensions) { """
""" if (isEmpty())
if (isEmpty()) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator = this[0] var accumulator = this[0]
for (index in 1..lastIndex) { for (index in 1..lastIndex) {
accumulator = operation(index, accumulator, this[index]) accumulator = operation(index, accumulator, this[index])
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
@@ -488,18 +486,16 @@ fun aggregates(): List<GenericFunction> {
""" """
} }
body(ArraysOfObjects) { f -> body(ArraysOfObjects) { f ->
with (DocExtensions) { """
""" if (isEmpty())
if (isEmpty()) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator: S = this[0] var accumulator: S = this[0]
for (index in 1..lastIndex) { for (index in 1..lastIndex) {
accumulator = operation(index, accumulator, this[index]) accumulator = operation(index, accumulator, this[index])
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
@@ -515,20 +511,18 @@ fun aggregates(): List<GenericFunction> {
} }
returns("T") returns("T")
body { f -> body { f ->
with (DocExtensions) { """
""" var index = lastIndex
var index = lastIndex if (index < 0) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
if (index < 0) throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator = get(index--) var accumulator = get(index--)
while (index >= 0) { while (index >= 0) {
accumulator = operation(index, get(index), accumulator) accumulator = operation(index, get(index), accumulator)
--index --index
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
@@ -546,20 +540,18 @@ fun aggregates(): List<GenericFunction> {
typeParam("T: S") typeParam("T: S")
returns("S") returns("S")
body { f -> body { f ->
with (DocExtensions) { """
""" var index = lastIndex
var index = lastIndex if (index < 0) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
if (index < 0) throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator: S = get(index--) var accumulator: S = get(index--)
while (index >= 0) { while (index >= 0) {
accumulator = operation(index, get(index), accumulator) accumulator = operation(index, get(index), accumulator)
--index --index
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
@@ -570,18 +562,16 @@ fun aggregates(): List<GenericFunction> {
doc { f -> "Accumulates value starting with the first ${f.element} and applying [operation] from left to right to current accumulator value and each ${f.element}." } doc { f -> "Accumulates value starting with the first ${f.element} and applying [operation] from left to right to current accumulator value and each ${f.element}." }
returns("T") returns("T")
body { f -> body { f ->
with (DocExtensions) { """
""" if (isEmpty())
if (isEmpty()) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator = this[0] var accumulator = this[0]
for (index in 1..lastIndex) { for (index in 1..lastIndex) {
accumulator = operation(accumulator, this[index]) accumulator = operation(accumulator, this[index])
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
@@ -606,18 +596,16 @@ fun aggregates(): List<GenericFunction> {
""" """
} }
body(ArraysOfObjects) { f -> body(ArraysOfObjects) { f ->
with (DocExtensions) { """
""" if (isEmpty())
if (isEmpty()) throw UnsupportedOperationException("Empty ${f.doc.collection} can't be reduced.")
throw UnsupportedOperationException("Empty ${f.collection} can't be reduced.")
var accumulator: S = this[0] var accumulator: S = this[0]
for (index in 1..lastIndex) { for (index in 1..lastIndex) {
accumulator = operation(accumulator, this[index]) accumulator = operation(accumulator, this[index])
}
return accumulator
"""
} }
return accumulator
"""
} }
} }
libraries/tools/kotlin-stdlib-gen/src/templates/engine/Engine.kt
+5
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@@ -25,6 +25,11 @@ enum class Family {
val isPrimitiveSpecialization: Boolean by lazy { this in primitiveSpecializations } val isPrimitiveSpecialization: Boolean by lazy { this in primitiveSpecializations }
class DocExtension(val family: Family)
class CodeExtension(val family: Family)
val doc = DocExtension(this)
val code = CodeExtension(this)
companion object { companion object {
val primitiveSpecializations = setOf(ArraysOfPrimitives, RangesOfPrimitives, ProgressionsOfPrimitives, Primitives) val primitiveSpecializations = setOf(ArraysOfPrimitives, RangesOfPrimitives, ProgressionsOfPrimitives, Primitives)
val defaultFamilies = setOf(Iterables, Sequences, ArraysOfObjects, ArraysOfPrimitives) val defaultFamilies = setOf(Iterables, Sequences, ArraysOfObjects, ArraysOfPrimitives)
libraries/tools/kotlin-stdlib-gen/src/templates/engine/DocExtensions.kt → libraries/tools/kotlin-stdlib-gen/src/templates/engine/FamilyProperties.kt
+13
View File
@@ -2,6 +2,19 @@ package templates
import templates.Family.* import templates.Family.*
val Family.DocExtension.collection: String
get() = with(DocExtensions) { family.collection }
val Family.DocExtension.element: String
get() = with(DocExtensions) { family.element }
val Family.CodeExtension.size: String
get() = when (family) {
Iterables, Collections, Lists, Sets, Maps, InvariantArraysOfObjects, ArraysOfObjects, ArraysOfPrimitives -> "size"
CharSequences, Strings -> "length"
else -> error("size property isn't supported for $family")
}
object DocExtensions { object DocExtensions {
val Family.element: String val Family.element: String