36 lines
1.8 KiB
Plaintext
36 lines
1.8 KiB
Plaintext
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// MirBuilderBox — minimal Ny→MIR(JSON v0) lowering entry (dev)
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// Phase 15.7: kept optional; pipeline.v2 uses Emit flow directly.
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using "lang/src/compiler/pipeline_v2/stage1_extract_flow.hako" as Stage1ExtractFlow
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using "lang/src/compiler/pipeline_v2/emit_return_box.hako" as EmitReturnBox
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using "lang/src/compiler/pipeline_v2/emit_binop_box.hako" as EmitBinopBox
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using "lang/src/compiler/pipeline_v2/emit_compare_box.hako" as EmitCompareBox
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using "lang/src/shared/common/box_helpers.hako" as BoxHelpers
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box MirBuilderBox {
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// Placeholder for optimizer toggle
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optimize_flag
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birth() { me.optimize_flag = 0 return 0 }
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set_optimize(v) { if v == null { v = 0 } me.optimize_flag = v return 0 }
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// Accept Stage‑1 AST JSON and emit minimal MIR(JSON v0)
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build(ast_json) {
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if ast_json == null { return EmitReturnBox.emit_return_int2(0, 0) }
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// If(cond=Compare) → CFG (branch/jump/ret)
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if call("String.indexOf/2", ast_json, "\"type\":\"If\"") >= 0 {
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local ic = Stage1ExtractFlow.extract_if_compare(ast_json)
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if ic != null { return EmitCompareBox.emit_compare_cfg3(BoxHelpers.map_get(ic, "lhs"), BoxHelpers.map_get(ic, "rhs"), BoxHelpers.map_get(ic, "cmp"), 0, 0) }
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}
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// Return(Compare)
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local c = Stage1ExtractFlow.extract_return_compare(ast_json)
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if c != null { return EmitCompareBox.emit_compare_cfg3(BoxHelpers.map_get(c, "lhs"), BoxHelpers.map_get(c, "rhs"), BoxHelpers.map_get(c, "cmp"), 0, 0) }
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// Return(BinOp)
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local b = Stage1ExtractFlow.extract_return_binop(ast_json)
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if b != null { return EmitBinopBox.emit_binop2(BoxHelpers.map_get(b, "lhs"), BoxHelpers.map_get(b, "rhs"), BoxHelpers.map_get(b, "kind"), 0) }
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// Fallback: Return(Int)
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local v = Stage1ExtractFlow.extract_return_int(ast_json)
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return EmitReturnBox.emit_return_int2(v, 0)
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}
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}
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static box MirBuilderStub { main(args) { return 0 } }
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