nyavro/i18nPlugin

package com.eny.i18n.extensions.lang.php

import com.eny.i18n.plugin.factory.FoldingProvider
import com.eny.i18n.plugin.utils.default
import com.intellij.openapi.util.TextRange
import com.intellij.psi.PsiElement
import com.intellij.psi.util.PsiTreeUtil
import com.jetbrains.php.lang.psi.elements.FunctionReference
import com.jetbrains.php.lang.psi.elements.StringLiteralExpression

internal class PhpFoldingProvider: FoldingProvider {
    override fun collectContainers(root: PsiElement): List<PsiElement> =
        PsiTreeUtil
            .findChildrenOfType(root, StringLiteralExpression::class.java)
            .filter { PhpPatternsExt.phpArgument("t", 0).accepts(it)}
    override fun collectLiterals(container: PsiElement): Pair<List<PsiElement>, Int> = Pair(listOf(container), 0)
    override fun getFoldingRange(container: PsiElement, offset: Int, psiElement: PsiElement): TextRange =
        PsiTreeUtil.getParentOfType(psiElement, FunctionReference::class.java).default(psiElement).textRange
}