feat(joinir): Phase 170-4 Structure-based routing opt-in

Add NYASH_JOINIR_STRUCTURE_ONLY=1 environment variable to bypass
function name whitelist and route purely based on loop structure.

When enabled:
- Skips hardcoded function name whitelist (13 entries)
- Routes directly to pattern detection (LoopPatternContext)
- Falls back to legacy LoopBuilder if no pattern matches

This is Phase 1 of structure-based routing migration:
- Phase 1: Opt-in via env flag (this commit) 
- Phase 2: Make structure-based default (future)
- Phase 3: Remove whitelist entirely (future)

Verified:
- test_loop_return.hako → RC: 2 
- test_trim_loop.hako → RC: 3 

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
nyash-codex
2025-12-07 13:03:43 +09:00
parent 7470bebb0b
commit 7a9ebf7fc1

View File

@ -35,53 +35,65 @@ impl MirBuilder {
// Phase 195: Use unified trace
trace::trace().routing("router", &func_name, "try_cf_loop_joinir called");
// Phase 49-4 + Phase 80: Multi-target routing
// - Core ON なら代表2本print_tokens / ArrayExt.filterは JoinIR を優先し、失敗したら LoopBuilder へフォールバック
// - Core OFF では従来通り dev フラグで opt-in
// Note: Arity does NOT include implicit `me` receiver
// Phase 188: Add "main" routing for loop pattern expansion
// Phase 170: Add JsonParserBox methods for selfhost validation
let core_on = crate::config::env::joinir_core_enabled();
let is_target = match func_name.as_str() {
"main" => true, // Phase 188-Impl-1: Enable JoinIR for main function (Pattern 1)
"JoinIrMin.main/0" => true, // Phase 188-Impl-2: Enable JoinIR for JoinIrMin.main/0 (Pattern 2)
"JsonTokenizer.print_tokens/0" => {
if core_on {
true
} else {
std::env::var("HAKO_JOINIR_PRINT_TOKENS_MAIN")
.ok()
.as_deref()
== Some("1")
}
}
"ArrayExtBox.filter/2" => {
if core_on {
true
} else {
std::env::var("HAKO_JOINIR_ARRAY_FILTER_MAIN")
.ok()
.as_deref()
== Some("1")
}
}
// Phase 170-A-1: Enable JsonParserBox methods for JoinIR routing
"JsonParserBox._trim/1" => true,
"JsonParserBox._skip_whitespace/2" => true,
"JsonParserBox._match_literal/2" => true,
"JsonParserBox._parse_string/2" => true,
"JsonParserBox._parse_array/2" => true,
"JsonParserBox._parse_object/2" => true,
// Phase 170-A-1: Test methods (simplified versions)
"TrimTest.trim/1" => true,
"Main.trim/1" => true, // Phase 171-fix: Main box variant
"Main.trim_string_simple/1" => true, // Phase 33-13: Simple trim variant
"TrimTest.main/0" => true, // Phase 170: TrimTest.main for loop pattern test
_ => false,
};
// Phase 170-4: Structure-based routing option
// When NYASH_JOINIR_STRUCTURE_ONLY=1, skip function name whitelist
// and route purely based on loop structure analysis
let structure_only = std::env::var("NYASH_JOINIR_STRUCTURE_ONLY")
.ok()
.as_deref()
== Some("1");
if !is_target {
return Ok(None);
if structure_only {
trace::trace().routing("router", &func_name, "Structure-only mode enabled, skipping whitelist");
} else {
// Phase 49-4 + Phase 80: Multi-target routing (legacy whitelist)
// - Core ON なら代表2本print_tokens / ArrayExt.filterは JoinIR を優先し、失敗したら LoopBuilder へフォールバック
// - Core OFF では従来通り dev フラグで opt-in
// Note: Arity does NOT include implicit `me` receiver
// Phase 188: Add "main" routing for loop pattern expansion
// Phase 170: Add JsonParserBox methods for selfhost validation
let core_on = crate::config::env::joinir_core_enabled();
let is_target = match func_name.as_str() {
"main" => true, // Phase 188-Impl-1: Enable JoinIR for main function (Pattern 1)
"JoinIrMin.main/0" => true, // Phase 188-Impl-2: Enable JoinIR for JoinIrMin.main/0 (Pattern 2)
"JsonTokenizer.print_tokens/0" => {
if core_on {
true
} else {
std::env::var("HAKO_JOINIR_PRINT_TOKENS_MAIN")
.ok()
.as_deref()
== Some("1")
}
}
"ArrayExtBox.filter/2" => {
if core_on {
true
} else {
std::env::var("HAKO_JOINIR_ARRAY_FILTER_MAIN")
.ok()
.as_deref()
== Some("1")
}
}
// Phase 170-A-1: Enable JsonParserBox methods for JoinIR routing
"JsonParserBox._trim/1" => true,
"JsonParserBox._skip_whitespace/2" => true,
"JsonParserBox._match_literal/2" => true,
"JsonParserBox._parse_string/2" => true,
"JsonParserBox._parse_array/2" => true,
"JsonParserBox._parse_object/2" => true,
// Phase 170-A-1: Test methods (simplified versions)
"TrimTest.trim/1" => true,
"Main.trim/1" => true, // Phase 171-fix: Main box variant
"Main.trim_string_simple/1" => true, // Phase 33-13: Simple trim variant
"TrimTest.main/0" => true, // Phase 170: TrimTest.main for loop pattern test
_ => false,
};
if !is_target {
return Ok(None);
}
}
// Debug log when routing through JoinIR Frontend