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refactor: language injector #9

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Merged
xepozz merged 3 commits into from
Sep 23, 2025
Merged

refactor: language injector #9

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7522439
refactor: use direct language def
xepozz Sep 22, 2025
c27c72b
refactor: simplify injection constructions checks
xepozz Sep 22, 2025
ea2e9eb
refactor: remove useless check
xepozz Sep 22, 2025
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33 changes: 15 additions & 18 deletions src/main/kotlin/com/github/tempest/framework/views/injection/PHPLanguageInjector.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
package com.github.tempest.framework.views.injection

import com.intellij.lang.Language
import com.intellij.lang.injection.MultiHostInjector
import com.intellij.lang.injection.MultiHostRegistrar
import com.intellij.lang.tree.util.children
Expand All @@ -13,8 +12,14 @@ import com.intellij.psi.xml.XmlAttribute
import com.intellij.psi.xml.XmlAttributeValue
import com.intellij.psi.xml.XmlText
import com.intellij.psi.xml.XmlToken
import com.jetbrains.php.lang.PhpLanguage

class PHPLanguageInjector : MultiHostInjector {
val tagsMap = mapOf(
"{!!" to "!!}",
"{{" to "}}",
)

override fun getLanguagesToInject(
registrar: MultiHostRegistrar,
element: PsiElement
Expand All @@ -23,20 +28,20 @@ class PHPLanguageInjector : MultiHostInjector {
is XmlAttributeValue -> {
val attribute = element.parent as? XmlAttribute ?: return

if (!attribute.name.startsWith(':') || attribute.name.startsWith("::")) return
if (!attribute.name.startsWith(':')) return

val injectableHost = element as? PsiLanguageInjectionHost ?: return

registrar
.startInjecting(Language.findLanguageByID("PHP") ?: return)
.startInjecting(PhpLanguage.INSTANCE ?: return)
.addPlace("<?=", "?>", injectableHost, TextRange(0, injectableHost.textLength))
.doneInjecting()
}

is HtmlTag -> {
element.children
.mapNotNull { it as? HtmlRawTextImpl }
.forEach { child->
.forEach { child ->
injectIntoText(HtmlTextInjectionHostWrapper(child), registrar)
}
}
Expand All @@ -49,10 +54,6 @@ class PHPLanguageInjector : MultiHostInjector {
}
}

val tagsMap = mapOf(
"{!!" to "!!}",
"{{" to "}}",
)
private fun injectIntoText(
element: PsiLanguageInjectionHost,
registrar: MultiHostRegistrar
Expand All @@ -62,19 +63,15 @@ class PHPLanguageInjector : MultiHostInjector {
.apply { if (size < 2) return }

// println("children: $children")
val openTag = children.find { it.text == "{!!" || it.text == "{{" }?.psi ?: return
val closeTag = children.find { it.text == tagsMap[openTag.text] }?.psi
val openTag = children.find { tagsMap.containsKey(it.text) }?.psi ?: return
val closeTag = children.find { it.text == tagsMap[openTag.text] }?.psi ?: return

// println("openTag: ${openTag.text}, closeTag: ${closeTag?.text}")
if ((openTag.text == "{!!" && closeTag?.text == "!!}") || (openTag.text == "{{" && closeTag?.text == "}}")) {
val language = Language.findLanguageByID("PHP") ?: return

val textRange = TextRange(openTag.textRangeInParent.endOffset, closeTag.startOffsetInParent)
val textRange = TextRange(openTag.textRangeInParent.endOffset, closeTag.startOffsetInParent)
// println("injecting ${language} into $element, $textRange")
registrar.startInjecting(language)
.addPlace("<?=", "?>", element, textRange)
.doneInjecting()
}
registrar.startInjecting(PhpLanguage.INSTANCE)
.addPlace("<?=", "?>", element, textRange)
.doneInjecting()
}

override fun elementsToInjectIn() = listOf(
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