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eval2: simplify expression parsing info, allow child reversal (for parsing non-canonical expression orders into canonical shapes, e.g. Rust-style casts like 123 as float32 -> cast(float32, 123); ptr/array type operators, etc./

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This commit is contained in:
Ryan Fleury
2026-06-26 13:20:38 -07:00
parent 60b266a1cc
commit f1f654ecfd
8 changed files with 421 additions and 366 deletions
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src/eval2/eval2.h
+5 -16
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@@ -10,11 +10,8 @@
typedef enum E2_ExprParseKind
{
E2_ExprParseKind_Null,
E2_ExprParseKind_UnaryPrefix,
E2_ExprParseKind_UnaryPostfix,
E2_ExprParseKind_Binary,
E2_ExprParseKind_Ternary,
E2_ExprParseKind_Call,
E2_ExprParseKind_Prefix,
E2_ExprParseKind_Postfix,
}
E2_ExprParseKind;
@@ -67,6 +64,7 @@ typedef enum E2_CompileStatus
//- rjf: caller-provided info
E2_CompileStatus_MissedIdentifierResolution,
E2_CompileStatus_NewIdentifierDefinition,
E2_CompileStatus_NewCtxID,
E2_CompileStatus_MemberAccess,
E2_CompileStatus_IndexAccess,
E2_CompileStatus_Call,
@@ -345,6 +343,7 @@ struct E2_ParseTask
E2_ExprNode *last_child;
U64 child_count;
U64 child_count_target;
B32 reverse_children;
S64 max_precedence;
E2_ExprKind expr_kind;
String8 identifier;
@@ -448,6 +447,7 @@ struct E2_CompileState
E2_CompileTask *top_task;
E2_CompileTask *free_task;
U64 caller_request_count;
E2_Ctx selected_ctx;
};
typedef struct E2_Compile E2_Compile;
@@ -632,17 +632,6 @@ internal E2_TypeKey e2_coerced_type_key_from_operands(E2_TypeKey lhs, E2_TypeKey
internal E2_Expr *e2_expr(Arena *arena, E2_ExprKind kind);
internal void e2_expr_push_child_node(E2_Expr *parent, E2_ExprNode *node);
internal void e2_expr_push_child(Arena *arena, E2_Expr *parent, E2_Expr *expr);
#if 0
internal E2_Expr *e2_expr_const_u64_or_smaller(Arena *arena, U64 u);
internal E2_Expr *e2_expr_const_f32(Arena *arena, F32 f32);
internal E2_Expr *e2_expr_const_f64(Arena *arena, F64 f64);
internal E2_Expr *e2_expr_unary_op(Arena *arena, E2_TypeKey type_key, RDI_EvalOp op, E2_Expr *operand);
internal E2_Expr *e2_expr_binary_op(Arena *arena, E2_TypeKey type_key, RDI_EvalOp op, E2_Expr *lhs, E2_Expr *rhs);
internal E2_Expr *e2_expr_resolve_to_value(Arena *arena, E2_Expr *expr);
internal E2_Expr *e2_expr_truncate(Arena *arena, E2_Expr *expr, E2_TypeKey dst_type_key);
internal E2_Expr *e2_expr_convert_if_possible(Arena *arena, E2_Expr *expr, E2_TypeKey dst_type_key);
internal E2_Expr *e2_expr_type(Arena *arena, E2_TypeKey type_key);
#endif
////////////////////////////////
//~ rjf: IR Tree Constructors