feat: WIP

2025-08-23 23:47:24 +08:00
parent 65bcfcb47b
commit 2fbd2a26a9
8 changed files with 284 additions and 238 deletions
--- a/TODO.md
+++ b/TODO.md
@@ -8,11 +8,6 @@
  - [ ] graph update
  - [ ] stack storage

-阻拦变量解析的是 `with import` 而不是一般的 `with`
-解析阶段可以解决除涉及非字符串常量拼接路径导入之外的问题
-
-静态分析图与求值期图分离，动态生成求值期图
-
 依赖类型：
 1. 强依赖 (x!)
  - builtins.toString x => x!
@@ -35,121 +30,3 @@ e.g.
 3. HIR -> LIR (resolve var, build graph)
 4. LIR -> Value

-```mermaid
-flowchart TD
-  Start([Context::eval]) --> Eval[EvalContext::eval]
-  Eval --> AddNode[add node to graph]
-  AddNode --> CheckType{check expression type}
-
-  CheckType -->|AttrSet| A_EvalKeys[eval keys]
-  A_EvalKeys --> A_Construct[construct attrset]
-  A_Construct --> A_Return[return attrset]
-  A_Return --> End
-  A_EvalKeys -.->|eval| Eval
-
-  CheckType -->|List| L_Construct[construct list]
-  L_Construct --> L_Return[return list]
-  L_Return --> End
-
-  CheckType -->|HasAttr| HA_ForceAttrSet[force attrset]
-  HA_ForceAttrSet --> HA_ForceAttrPath[force attrpath]
-  HA_ForceAttrPath --> HA_Return[return bool]
-  HA_Return --> End
-  HA_ForceAttrSet -.->|eval| Eval
-  HA_ForceAttrPath -.->|eval| Eval
-
-  CheckType -->|BinOp| B_ForceLeft[force left operand]
-  B_ForceLeft --> B_ForceRight[force right operand]
-  B_ForceRight --> B_Apply[apply operator]
-  B_Apply --> B_Return[return value]
-  B_Return --> End
-  B_ForceLeft -.->|eval| Eval
-  B_ForceRight -.->|eval| Eval
-
-  CheckType -->|UnOp| U_ForceOperand[force operand]
-  U_ForceOperand --> U_Apply[apply operator]
-  U_Apply --> U_Return[return value]
-  U_Return --> End
-  U_ForceOperand -.->|eval| Eval
-
-  CheckType -->|Select| S_ForceAttrSet[force attrset]
-  S_ForceAttrSet --> S_ForceAttrPath[force attrpath]
-  S_ForceAttrPath --> S_CallEval[call eval on value]
-  S_CallEval --> S_Return[return value]
-  S_Return --> End
-  S_ForceAttrSet -.->|eval| Eval
-  S_ForceAttrPath -.->|eval| Eval
-  S_CallEval -.-> Eval
-
-  CheckType -->|If| I_ForceCond[force condition]
-  I_ForceCond --> I_Cond{condition}
-  I_Cond -->|true| I_ForceConsq[force consequence]
-  I_Cond -->|false| I_ForceAlter[force alternative]
-  I_ForceConsq --> I_CallEvalConsq[call eval on consequence]
-  I_ForceAlter --> I_CallEvalAlter[call eval on alternative]
-  I_CallEvalConsq --> I_ReturnConsq[return value]
-  I_CallEvalAlter --> I_ReturnAlter[return value]
-  I_ReturnConsq --> End
-  I_ReturnAlter --> End
-  I_ForceCond -.->|eval| Eval
-  I_ForceConsq -.->|eval| Eval
-  I_ForceAlter -.->|eval| Eval
-  I_CallEvalConsq -.-> Eval
-  I_CallEvalAlter -.-> Eval
-
-  CheckType -->|Call| C_RegArg[register argument]
-  C_RegArg --> C_ForceBody[force body]
-  C_ForceBody --> C_CallEval[call eval on body]
-  C_CallEval --> C_Return[return value]
-  C_Return --> End
-  C_ForceBody -.->|eval| Eval
-  C_CallEval -.-> Eval
-
-  CheckType -->|With| W_EnterWith[enter with]
-  W_EnterWith --> W_ForceBody[force body]
-  W_ForceBody --> W_CallEval[call eval on body]
-  W_CallEval --> W_Return[return value]
-  W_Return --> End
-  W_ForceBody -.->|eval| Eval
-  W_CallEval -.-> Eval
-
-  CheckType -->|Assert| As_ForceCond[force condition]
-  As_ForceCond --> As_Cond{condition}
-  As_Cond -->|true| As_ForceBody[force body]
-  As_Cond -->|false| As_Throw[throw Catchable]
-  As_ForceBody --> As_CallEval[call eval on body]
-  As_CallEval --> End
-  As_ForceCond -.->|eval| Eval
-  As_ForceBody -.->|eval| Eval
-  As_CallEval -.-> Eval
-
-  CheckType -->|ConcatStrings| CS_ForceParts[force string parts]
-  CS_ForceParts --> CS_Construct[construct string]
-  CS_Construct --> End
-  CS_ForceParts -.->|eval| Eval
-
-  CheckType -->|Const| Co_Return[return constant]
-  Co_Return --> End
-
-  CheckType -->|Str| St_Return[return string]
-  St_Return --> End
-
-  CheckType -->|Var| V_Lookup[lookup var]
-  V_Lookup --> V_Return[return value]
-  V_Return --> End
-
-  CheckType -->|Arg| Ar_Lookup[lookup arg]
-  Ar_Lookup --> End
-
-  CheckType -->|Func| F_Construct[construct function]
-  F_Construct --> End
-
-  CheckType -->|StrictRef| SR_Eval[eval referenced expr]
-  SR_Eval --> Eval
-
-  CheckType -->|LazyRef| LR_Resolve[resolve dynamic variable lookups of the referenced expr]
-  LR_Resolve --> LR_Contruct[construct lazy reference]
-  LR_Contruct --> End
-
-  End([return result])
-```