50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
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// tools/selfhost/program_read_min.hako - Phase 160-impl-1 Minimal JSON Reader
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// Reads Program JSON v0 from environment and prints it.
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// This is the absolute minimum proof that .hako can read JSON from Rust output.
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//
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// Usage:
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// HAKO_PROGRAM_JSON='{"version":0,"kind":"Program"}' ./target/release/hakorune tools/selfhost/program_read_min.hako
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static box Main {
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main(args) {
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// Get Program JSON from environment variable
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local json_str = env.get("HAKO_PROGRAM_JSON")
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if json_str == null {
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print("[ERROR] HAKO_PROGRAM_JSON not set")
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return 1
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}
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if json_str == "" {
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print("[ERROR] HAKO_PROGRAM_JSON is empty")
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return 1
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}
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// Print the JSON (proving we received it)
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print("=== Phase 160-impl-1: .hako received JSON from Rust ===")
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print("JSON length: " + ("" + json_str.length()))
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// Check for "Program" marker (basic validation without parsing)
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local has_program = json_str.contains("Program")
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if has_program {
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print("Contains 'Program': YES")
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}
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if has_program == 0 {
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print("Contains 'Program': NO")
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}
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local has_version = json_str.contains("version")
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if has_version {
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print("Contains 'version': YES")
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}
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if has_version == 0 {
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print("Contains 'version': NO")
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}
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print("")
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print("[SUCCESS] Phase 160-impl-1: .hako successfully read JSON from environment!")
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print("(Full JSON parsing requires JoinIR loop support - Phase 161+)")
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return 0
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}
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}
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