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sketch out first pass of autocompletion list-expr/replace-range/filter based on cursor-offset -> expression-node path

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This commit is contained in:
Ryan Fleury
2025-05-01 09:47:20 -07:00
parent 3a46e66efa
commit aa9a00f754
5 changed files with 123 additions and 29 deletions
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src/eval/eval_parse.c
+15 -7
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@@ -1177,20 +1177,28 @@ e_push_parse_from_string_tokens__prec(Arena *arena, String8 text, E_TokenArray t
// rjf: look for member name
E_Token member_name_maybe = e_token_at_it(it, &tokens);
String8 member_name_maybe_string = str8_substr(text, member_name_maybe.range);
B32 member_name_is_good = (member_name_maybe.kind == E_TokenKind_Identifier);
// rjf: if we have a member name, build dot-operator tree
if(member_name_maybe.kind == E_TokenKind_Identifier)
// rjf: build dot-operator tree
E_Expr *lhs = atom;
E_Expr *rhs = &e_expr_nil;
if(member_name_is_good)
{
it += 1;
E_Expr *lhs = atom;
E_Expr *rhs = e_push_expr(arena, E_ExprKind_LeafIdentifier, member_name_maybe.range);
rhs = e_push_expr(arena, E_ExprKind_LeafIdentifier, member_name_maybe.range);
rhs->string = member_name_maybe_string;
atom = e_push_expr(arena, E_ExprKind_MemberAccess, token.range);
e_expr_push_child(atom, lhs);
}
atom = e_push_expr(arena, E_ExprKind_MemberAccess, token.range);
e_expr_push_child(atom, lhs);
if(member_name_is_good)
{
e_expr_push_child(atom, rhs);
}
// rjf: no identifier after `.`? -> error
if(member_name_is_good)
{
it += 1;
}
else
{
e_msgf(arena, &result.msgs, E_MsgKind_MalformedInput, token.range, "Missing member name after `%S`.", token_string);