astzweig/swiftpm-mustache
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Add support for first/last functions

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This commit is contained in:
Adam Fowler
2021-03-14 12:47:00 +00:00
parent 5f49dd6953
commit 33b488fe40
5 changed files with 50 additions and 10 deletions
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12
Sources/HummingbirdMustache/Template+Render.swift
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@@ -7,7 +7,7 @@ extension HBMustacheTemplate {
case .text(let text):
string += text
case .variable(let variable, let method):
if let child = getChild(named: variable, from: object, method: method) {
if let child = getChild(named: variable, from: object, method: method, context: context) {
if let template = child as? HBMustacheTemplate {
string += template.render(object)
} else {
@@ -15,15 +15,15 @@ extension HBMustacheTemplate {
}
}
case .unescapedVariable(let variable, let method):
if let child = getChild(named: variable, from: object, method: method) {
if let child = getChild(named: variable, from: object, method: method, context: context) {
string += String(describing: child)
}
case .section(let variable, let method, let template):
let child = getChild(named: variable, from: object, method: method)
let child = getChild(named: variable, from: object, method: method, context: context)
string += renderSection(child, parent: object, with: template)
case .invertedSection(let variable, let method, let template):
let child = getChild(named: variable, from: object, method: method)
let child = getChild(named: variable, from: object, method: method, context: context)
string += renderInvertedSection(child, parent: object, with: template)
case .partial(let name):
@@ -63,7 +63,7 @@ extension HBMustacheTemplate {
}
}
func getChild(named name: String, from object: Any, method: String?) -> Any? {
func getChild(named name: String, from object: Any, method: String?, context: HBMustacheContext?) -> Any? {
func _getChild(named names: ArraySlice<String>, from object: Any) -> Any? {
guard let name = names.first else { return object }
let childObject: Any?
@@ -81,6 +81,8 @@ extension HBMustacheTemplate {
let child: Any?
if name == "." {
child = object
} else if name == "", method != nil {
child = context
} else {
let nameSplit = name.split(separator: ".").map { String($0) }
child = _getChild(named: nameSplit[...], from: object)