[Wasm] Indent blocks of produced WAT

Makes it more readable
2020-11-04 16:12:31 +03:00
parent 4d59a58291
commit b371b61cf5
1 changed files with 8 additions and 0 deletions
@@ -59,8 +59,16 @@ class WasmIrToText : SExpressionBuilder() {
    }

    private fun appendInstr(wasmInstr: WasmInstr) {
+        val op = wasmInstr.operator
+        if (op == WasmOp.END || op == WasmOp.ELSE)
+            indent--
+
        newLine()
        stringBuilder.append(wasmInstr.operator.mnemonic)
+
+        if (op == WasmOp.BLOCK || op == WasmOp.LOOP || op == WasmOp.IF || op == WasmOp.ELSE)
+            indent++
+
        if (wasmInstr.operator in setOf(WasmOp.CALL_INDIRECT, WasmOp.TABLE_INIT)) {
            wasmInstr.immediates.reversed().forEach {
                appendImmediate(it)