forked from openrs2/openrs2
Signed-off-by: Graham <gpe@openrs2.dev>bzip2
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package dev.openrs2.deob.ast.transform |
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import com.github.javaparser.ast.CompilationUnit |
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import com.github.javaparser.ast.Node |
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import com.github.javaparser.ast.expr.BinaryExpr |
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import com.github.javaparser.ast.stmt.ForStmt |
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import dev.openrs2.deob.ast.util.walk |
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class ForLoopConditionTransformer : Transformer() { |
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override fun transform(unit: CompilationUnit) { |
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unit.walk(Node.TreeTraversal.POSTORDER) { stmt: ForStmt -> |
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stmt.compare.ifPresent { compare -> |
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if (!compare.isBinaryExpr) { |
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return@ifPresent |
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} |
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val expr = compare.asBinaryExpr() |
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val flipped = when (expr.operator) { |
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BinaryExpr.Operator.GREATER -> BinaryExpr.Operator.LESS |
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BinaryExpr.Operator.GREATER_EQUALS -> BinaryExpr.Operator.LESS_EQUALS |
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else -> return@ifPresent |
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} |
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stmt.setCompare(BinaryExpr(expr.right, expr.left, flipped)) |
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} |
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} |
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} |
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} |
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