some ComptieInterpreter work

This commit is contained in:
Techatrix 2023-01-14 14:07:52 +01:00
parent 27d91d100f
commit 98899ed0cf
3 changed files with 151 additions and 191 deletions

View File

@ -26,7 +26,6 @@ arena: std.heap.ArenaAllocator,
ip: InternPool = .{},
document_store: *DocumentStore,
uri: DocumentStore.Uri,
scopes: std.MultiArrayList(Scope) = .{},
decls: std.ArrayListUnmanaged(Decl) = .{},
namespaces: std.MultiArrayList(Namespace) = .{},
@ -65,7 +64,6 @@ pub fn deinit(interpreter: *ComptimeInterpreter) void {
}
interpreter.namespaces.deinit(interpreter.allocator);
interpreter.decls.deinit(interpreter.allocator);
interpreter.scopes.deinit(interpreter.allocator);
interpreter.arena.deinit();
}
@ -95,66 +93,40 @@ pub const Decl = struct {
is_exported: bool,
};
// pub const Comptimeness = enum { @"comptime", runtime };
pub const NamespaceIndex = InternPool.NamespaceIndex;
pub const Namespace = struct {
/// always points to Namespace or Index.none
parent: NamespaceIndex,
/// Will be a struct, enum, union, or opaque.
// ty: Index,
node_idx: Ast.Node.Index,
/// Will be a struct, enum, union, opaque or .none
ty: IPIndex,
decls: std.StringArrayHashMapUnmanaged(Decl) = .{},
usingnamespaces: std.ArrayListUnmanaged(NamespaceIndex) = .{},
};
// pub const Comptimeness = enum { @"comptime", runtime };
pub const Scope = struct {
interpreter: *ComptimeInterpreter,
// TODO: Actually use this value
// comptimeness: Comptimeness,
parent: u32, // zero indicates root scope
node_idx: Ast.Node.Index,
namespace: NamespaceIndex,
pub const ScopeKind = enum { container, block, function };
pub fn scopeKind(scope: Scope) ScopeKind {
const tree = scope.interpreter.getHandle().tree;
return switch (tree.nodes.items(.tag)[scope.node_idx]) {
.container_decl,
.container_decl_trailing,
.container_decl_arg,
.container_decl_arg_trailing,
.container_decl_two,
.container_decl_two_trailing,
.tagged_union,
.tagged_union_trailing,
.tagged_union_two,
.tagged_union_two_trailing,
.tagged_union_enum_tag,
.tagged_union_enum_tag_trailing,
.root,
.error_set_decl,
=> .container,
else => .block,
};
}
pub fn getLabel(scope: Scope) ?Ast.TokenIndex {
const tree = scope.interpreter.getHandle().tree;
pub fn getLabel(self: Namespace, tree: Ast) ?Ast.TokenIndex {
const token_tags = tree.tokens.items(.tag);
return switch (scope.scopeKind()) {
.block => z: {
const lbrace = tree.nodes.items(.main_token)[scope.node_idx];
break :z if (token_tags[lbrace - 1] == .colon and token_tags[lbrace - 2] == .identifier)
lbrace - 2
else
null;
switch (tree.nodes.items(.tag)[self.node_idx]) {
.block_two,
.block_two_semicolon,
.block,
.block_semicolon,
=> {
const lbrace = tree.nodes.items(.main_token)[self.node_idx];
if (token_tags[lbrace - 1] == .colon and token_tags[lbrace - 2] == .identifier) {
return lbrace - 2;
}
return null;
},
else => null,
};
else => return null,
}
}
};
@ -183,26 +155,6 @@ pub const InterpretResult = union(enum) {
}
};
fn getDeclCount(tree: Ast, node_idx: Ast.Node.Index) usize {
var buffer: [2]Ast.Node.Index = undefined;
const members = ast.declMembers(tree, node_idx, &buffer);
var count: usize = 0;
for (members) |member| {
switch (tree.nodes.items(.tag)[member]) {
.global_var_decl,
.local_var_decl,
.aligned_var_decl,
.simple_var_decl,
=> count += 1,
else => {},
}
}
return count;
}
pub fn huntItDown(
interpreter: *ComptimeInterpreter,
namespace: NamespaceIndex,
@ -255,7 +207,7 @@ pub const InterpretError = std.mem.Allocator.Error || std.fmt.ParseIntError || s
pub fn interpret(
interpreter: *ComptimeInterpreter,
node_idx: Ast.Node.Index,
scope: u32,
namespace: NamespaceIndex,
options: InterpretOptions,
) InterpretError!InterpretResult {
const tree = interpreter.getHandle().tree;
@ -281,13 +233,12 @@ pub fn interpret(
=> {
const type_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type });
try interpreter.scopes.append(interpreter.allocator, .{
.interpreter = interpreter,
.parent = scope,
try interpreter.namespaces.append(interpreter.allocator, .{
.parent = namespace,
.node_idx = node_idx,
.namespace = .none, // declarations have not been resolved yet
.ty = undefined,
});
const container_scope = @intCast(u32, interpreter.scopes.len - 1);
const container_namespace = @intToEnum(NamespaceIndex, interpreter.namespaces.len - 1);
var fields = std.ArrayListUnmanaged(InternPool.Struct.Field){};
@ -295,16 +246,16 @@ pub fn interpret(
const members = ast.declMembers(tree, node_idx, &buffer);
for (members) |member| {
const container_field = ast.containerField(tree, member) orelse {
_ = try interpreter.interpret(member, container_scope, options);
_ = try interpreter.interpret(member, container_namespace, options);
continue;
};
var init_type_value = try (try interpreter.interpret(container_field.ast.type_expr, container_scope, .{})).getValue();
var init_type_value = try (try interpreter.interpret(container_field.ast.type_expr, container_namespace, .{})).getValue();
var default_value = if (container_field.ast.value_expr == 0)
IPIndex.none
else
(try (try interpreter.interpret(container_field.ast.value_expr, container_scope, .{})).getValue()).val; // TODO check ty
(try (try interpreter.interpret(container_field.ast.value_expr, container_namespace, .{})).getValue()).val; // TODO check ty
if (init_type_value.ty != type_type) {
try interpreter.recordError(
@ -329,11 +280,12 @@ pub fn interpret(
const struct_type = try interpreter.ip.get(interpreter.allocator, IPKey{
.struct_type = .{
.fields = fields.items,
.namespace = .none, // TODO
.namespace = namespace,
.layout = .Auto, // TODO
.backing_int_ty = .none, // TODO
},
});
interpreter.namespaces.items(.ty)[@enumToInt(container_namespace)] = struct_type;
return InterpretResult{ .value = Value{
.interpreter = interpreter,
@ -347,26 +299,34 @@ pub fn interpret(
.aligned_var_decl,
.simple_var_decl,
=> {
// TODO: Add 0 check
// const name = analysis.getDeclName(tree, node_idx).?;
// if (scope.?.declarations.contains(name))
// return InterpretResult{ .nothing = {} };
var decls = &interpreter.namespaces.items(.decls)[@enumToInt(namespace)];
// const decl = ast.varDecl(tree, node_idx).?;
// if (decl.ast.init_node == 0)
// return InterpretResult{ .nothing = {} };
const name = analysis.getDeclName(tree, node_idx).?;
if (decls.contains(name))
return InterpretResult{ .nothing = {} };
// try scope.?.declarations.put(interpreter.allocator, name, .{
// .scope = scope.?,
// .node_idx = node_idx,
// .name = name,
// });
const decl = ast.varDecl(tree, node_idx).?;
if (decl.ast.init_node == 0)
return InterpretResult{ .nothing = {} };
const init_type_value = try ((try interpreter.interpret(decl.ast.init_node, namespace, .{})).getValue());
try decls.putNoClobber(interpreter.allocator, name, .{
.name = name,
.ty = init_type_value.ty,
.val = init_type_value.val,
.alignment = 0, // TODO
.address_space = .generic, // TODO
.is_pub = true, // TODO
.is_exported = false, // TODO
});
// TODO: Am I a dumbo shrimp? (e.g. is this tree shaking correct? works on my machine so like...)
// if (scope.?.scopeKind() != .container) {
// if (scope.?.node_idx != 0)
// _ = try scope.?.declarations.getPtr(name).?.getValue();
// _ = try decls.getPtr(name).?.getValue();
return InterpretResult{ .nothing = {} };
},
@ -375,22 +335,21 @@ pub fn interpret(
.block_two,
.block_two_semicolon,
=> {
try interpreter.scopes.append(interpreter.allocator, .{
.interpreter = interpreter,
.parent = scope,
try interpreter.namespaces.append(interpreter.allocator, .{
.parent = namespace,
.node_idx = node_idx,
.namespace = .none,
.ty = .none,
});
const block_scope = @intCast(u32, interpreter.scopes.len - 1);
const block_namespace = @intToEnum(NamespaceIndex, interpreter.namespaces.len - 1);
var buffer: [2]Ast.Node.Index = undefined;
const statements = ast.blockStatements(tree, node_idx, &buffer).?;
for (statements) |idx| {
const ret = try interpreter.interpret(idx, block_scope, options);
const ret = try interpreter.interpret(idx, block_namespace, options);
switch (ret) {
.@"break" => |lllll| {
const maybe_block_label_string = if (interpreter.scopes.get(scope).getLabel()) |i| tree.tokenSlice(i) else null;
const maybe_block_label_string = if (interpreter.namespaces.get(@enumToInt(namespace)).getLabel(tree)) |i| tree.tokenSlice(i) else null;
if (lllll) |l| {
if (maybe_block_label_string) |ls| {
if (std.mem.eql(u8, l, ls)) {
@ -402,7 +361,7 @@ pub fn interpret(
}
},
.break_with_value => |bwv| {
const maybe_block_label_string = if (interpreter.scopes.get(scope).getLabel()) |i| tree.tokenSlice(i) else null;
const maybe_block_label_string = if (interpreter.namespaces.get(@enumToInt(namespace)).getLabel(tree)) |i| tree.tokenSlice(i) else null;
if (bwv.label) |l| {
if (maybe_block_label_string) |ls| {
@ -422,39 +381,39 @@ pub fn interpret(
return InterpretResult{ .nothing = {} };
},
.identifier => {
var value = tree.getNodeSource(node_idx);
const value = offsets.nodeToSlice(tree, node_idx);
if (std.mem.eql(u8, "bool", value)) return InterpretResult{ .value = Value{
if (std.mem.eql(u8, "bool", value)) {
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
.ty = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type }),
.val = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool }),
} };
if (std.mem.eql(u8, "true", value)) return InterpretResult{ .value = Value{
} else if (std.mem.eql(u8, "true", value)) {
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
.ty = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool }),
.val = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool_true }),
} };
if (std.mem.eql(u8, "false", value)) return InterpretResult{ .value = Value{
} else if (std.mem.eql(u8, "false", value)) {
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
.ty = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool }),
.val = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool_false }),
} };
if (value.len == 5 and (value[0] == 'u' or value[0] == 'i') and std.mem.eql(u8, "size", value[1..])) return InterpretResult{
.value = Value{
} else if (std.mem.eql(u8, "usize", value) or std.mem.eql(u8, "isize", value)) {
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
.ty = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type }),
.val = try interpreter.ip.get(interpreter.allocator, IPKey{
.simple = if (value[0] == 'u') .usize else .isize,
}),
},
};
if (std.mem.eql(u8, "type", value)) {
} };
} else if (std.mem.eql(u8, "type", value)) {
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
@ -476,7 +435,6 @@ pub fn interpret(
// TODO: Floats
// Logic to find identifiers in accessible scopes
const namespace = interpreter.scopes.items(.namespace)[scope];
const decl = interpreter.huntItDown(namespace, value, options) catch |err| {
if (err == error.IdentifierNotFound) try interpreter.recordError(
node_idx,
@ -497,12 +455,12 @@ pub fn interpret(
if (data[node_idx].rhs == 0) return error.CriticalAstFailure;
const rhs_str = tree.tokenSlice(data[node_idx].rhs);
var ir = try interpreter.interpret(data[node_idx].lhs, scope, options);
var ir = try interpreter.interpret(data[node_idx].lhs, namespace, options);
var irv = try ir.getValue();
const namespace = interpreter.ip.indexToKey(irv.val).getNamespace();
const lhs_namespace = interpreter.ip.indexToKey(irv.val).getNamespace();
var scope_sub_decl = irv.interpreter.huntItDown(namespace, rhs_str, options) catch |err| {
var scope_sub_decl = irv.interpreter.huntItDown(lhs_namespace, rhs_str, options) catch |err| {
if (err == error.IdentifierNotFound) try interpreter.recordError(
node_idx,
"undeclared_identifier",
@ -519,26 +477,28 @@ pub fn interpret(
} };
},
.grouped_expression => {
return try interpreter.interpret(data[node_idx].lhs, scope, options);
return try interpreter.interpret(data[node_idx].lhs, namespace, options);
},
.@"break" => {
const label = if (data[node_idx].lhs == 0) null else tree.tokenSlice(data[node_idx].lhs);
return if (data[node_idx].rhs == 0)
InterpretResult{ .@"break" = label }
else
InterpretResult{ .break_with_value = .{ .label = label, .value = try (try interpreter.interpret(data[node_idx].rhs, scope, options)).getValue() } };
InterpretResult{ .break_with_value = .{ .label = label, .value = try (try interpreter.interpret(data[node_idx].rhs, namespace, options)).getValue() } };
},
.@"return" => {
return if (data[node_idx].lhs == 0)
InterpretResult{ .@"return" = {} }
else
InterpretResult{ .return_with_value = try (try interpreter.interpret(data[node_idx].lhs, scope, options)).getValue() };
InterpretResult{ .return_with_value = try (try interpreter.interpret(data[node_idx].lhs, namespace, options)).getValue() };
},
.@"if", .if_simple => {
.@"if",
.if_simple,
=> {
const iff = ast.ifFull(tree, node_idx);
// TODO: Don't evaluate runtime ifs
// if (options.observe_values) {
const ir = try interpreter.interpret(iff.ast.cond_expr, scope, options);
const ir = try interpreter.interpret(iff.ast.cond_expr, namespace, options);
const false_value = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool_false });
const true_value = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool_true });
@ -546,16 +506,16 @@ pub fn interpret(
const condition = (try ir.getValue()).val;
std.debug.assert(condition == false_value or condition == true_value);
if (condition == true_value) {
return try interpreter.interpret(iff.ast.then_expr, scope, options);
return try interpreter.interpret(iff.ast.then_expr, namespace, options);
} else {
if (iff.ast.else_expr != 0) {
return try interpreter.interpret(iff.ast.else_expr, scope, options);
return try interpreter.interpret(iff.ast.else_expr, namespace, options);
} else return InterpretResult{ .nothing = {} };
}
},
.equal_equal => {
var a = try interpreter.interpret(data[node_idx].lhs, scope, options);
var b = try interpreter.interpret(data[node_idx].rhs, scope, options);
var a = try interpreter.interpret(data[node_idx].lhs, namespace, options);
var b = try interpreter.interpret(data[node_idx].rhs, namespace, options);
return InterpretResult{
.value = Value{
.interpreter = interpreter,
@ -618,13 +578,13 @@ pub fn interpret(
// TODO: Actually consider operators
if (std.mem.eql(u8, tree.getNodeSource(data[node_idx].lhs), "_")) {
_ = try interpreter.interpret(data[node_idx].rhs, scope, options);
_ = try interpreter.interpret(data[node_idx].rhs, namespace, options);
return InterpretResult{ .nothing = {} };
}
var ir = try interpreter.interpret(data[node_idx].lhs, scope, options);
var ir = try interpreter.interpret(data[node_idx].lhs, namespace, options);
var to_value = try ir.getValue();
var from_value = (try (try interpreter.interpret(data[node_idx].rhs, scope, options)).getValue());
var from_value = (try (try interpreter.interpret(data[node_idx].rhs, namespace, options)).getValue());
_ = try interpreter.cast(undefined, to_value.ty, from_value.ty);
@ -660,7 +620,7 @@ pub fn interpret(
try writer.writeAll("log: ");
for (params) |param, index| {
var value = (try interpreter.interpret(param, scope, options)).maybeGetValue() orelse {
var value = (try interpreter.interpret(param, namespace, options)).maybeGetValue() orelse {
try writer.writeAll("indeterminate");
continue;
};
@ -722,7 +682,7 @@ pub fn interpret(
if (std.mem.eql(u8, call_name, "@TypeOf")) {
if (params.len != 1) return error.InvalidBuiltin;
const value = try (try interpreter.interpret(params[0], scope, options)).getValue();
const value = try (try interpreter.interpret(params[0], namespace, options)).getValue();
return InterpretResult{ .value = Value{
.interpreter = interpreter,
.node_idx = node_idx,
@ -734,20 +694,20 @@ pub fn interpret(
if (std.mem.eql(u8, call_name, "@hasDecl")) {
if (params.len != 2) return error.InvalidBuiltin;
const value = try (try interpreter.interpret(params[0], scope, options)).getValue();
const field_name = try (try interpreter.interpret(params[1], scope, options)).getValue();
const value = try (try interpreter.interpret(params[0], namespace, options)).getValue();
const field_name = try (try interpreter.interpret(params[1], namespace, options)).getValue();
const type_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type });
if (value.ty != type_type) return error.InvalidBuiltin;
if (interpreter.ip.indexToKey(field_name.ty) != .pointer_type) return error.InvalidBuiltin; // Check if it's a []const u8
const namespace = interpreter.ip.indexToKey(value.val).getNamespace();
if (namespace == .none) return error.InvalidBuiltin;
const value_namespace = interpreter.ip.indexToKey(value.val).getNamespace();
if (value_namespace == .none) return error.InvalidBuiltin;
const name = interpreter.ip.indexToKey(field_name.val).bytes.data; // TODO add checks
const decls = interpreter.namespaces.items(.decls)[@enumToInt(namespace)];
const decls = interpreter.namespaces.items(.decls)[@enumToInt(value_namespace)];
const has_decl = decls.contains(name);
return InterpretResult{ .value = Value{
@ -761,8 +721,8 @@ pub fn interpret(
if (std.mem.eql(u8, call_name, "@as")) {
if (params.len != 2) return error.InvalidBuiltin;
const as_type = try (try interpreter.interpret(params[0], scope, options)).getValue();
const value = try (try interpreter.interpret(params[1], scope, options)).getValue();
const as_type = try (try interpreter.interpret(params[0], namespace, options)).getValue();
const value = try (try interpreter.interpret(params[1], namespace, options)).getValue();
const type_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type });
@ -815,9 +775,14 @@ pub fn interpret(
},
// TODO: Add comptime autodetection; e.g. const MyArrayList = std.ArrayList(u8)
.@"comptime" => {
return try interpreter.interpret(data[node_idx].lhs, scope, .{});
return try interpreter.interpret(data[node_idx].lhs, namespace, .{});
},
.fn_proto, .fn_proto_multi, .fn_proto_one, .fn_proto_simple, .fn_decl => {
.fn_proto,
.fn_proto_multi,
.fn_proto_one,
.fn_proto_simple,
.fn_decl,
=> {
var buf: [1]Ast.Node.Index = undefined;
const func = ast.fnProto(tree, node_idx, &buf).?;
@ -860,7 +825,6 @@ pub fn interpret(
const name = offsets.tokenToSlice(tree, func.name_token.?);
const namespace = interpreter.scopes.items(.namespace)[scope];
if (namespace != .none) {
const decls = &interpreter.namespaces.items(.decls)[@enumToInt(namespace)];
try decls.put(interpreter.allocator, name, .{
@ -886,20 +850,19 @@ pub fn interpret(
.async_call_one_comma,
=> {
var params: [1]Ast.Node.Index = undefined;
const call_full = ast.callFull(tree, node_idx, &params) orelse unreachable;
const call_full = ast.callFull(tree, node_idx, &params).?;
var args = try std.ArrayListUnmanaged(Value).initCapacity(interpreter.allocator, call_full.ast.params.len);
defer args.deinit(interpreter.allocator);
for (call_full.ast.params) |param| {
args.appendAssumeCapacity(try (try interpreter.interpret(param, scope, .{})).getValue());
args.appendAssumeCapacity(try (try interpreter.interpret(param, namespace, .{})).getValue());
}
const func_id_result = try interpreter.interpret(call_full.ast.fn_expr, scope, .{});
const func_id_result = try interpreter.interpret(call_full.ast.fn_expr, namespace, .{});
const func_id_val = try func_id_result.getValue();
const call_res = try interpreter.call(scope, func_id_val.node_idx, args.items, options);
// defer call_res.scope.deinit();
const call_res = try interpreter.call(namespace, func_id_val.node_idx, args.items, options);
// TODO: Figure out call result memory model; this is actually fine because newScope
// makes this a child of the decl scope which is freed on refresh... in theory
@ -909,7 +872,7 @@ pub fn interpret(
};
},
.bool_not => {
const result = try interpreter.interpret(data[node_idx].lhs, scope, .{});
const result = try interpreter.interpret(data[node_idx].lhs, namespace, .{});
const bool_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .bool });
const value = try result.getValue();
if (value.ty == bool_type) {
@ -934,7 +897,7 @@ pub fn interpret(
// TODO: Make const pointers if we're drawing from a const;
// variables are the only non-const(?)
const result = try interpreter.interpret(data[node_idx].lhs, scope, .{});
const result = try interpreter.interpret(data[node_idx].lhs, namespace, .{});
const value = (try result.getValue());
const pointer_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .pointer_type = .{
@ -956,7 +919,7 @@ pub fn interpret(
} };
},
.deref => {
const result = try interpreter.interpret(data[node_idx].lhs, scope, .{});
const result = try interpreter.interpret(data[node_idx].lhs, namespace, .{});
const value = (try result.getValue());
const type_key = interpreter.ip.indexToKey(value.ty);
@ -981,7 +944,7 @@ pub fn interpret(
}
pub const CallResult = struct {
scope: u32,
namespace: NamespaceIndex,
result: union(enum) {
value: Value,
nothing,
@ -990,7 +953,7 @@ pub const CallResult = struct {
pub fn call(
interpreter: *ComptimeInterpreter,
scope: u32,
namespace: NamespaceIndex,
func_node_idx: Ast.Node.Index,
arguments: []const Value,
options: InterpretOptions,
@ -1004,14 +967,13 @@ pub fn call(
if (tags[func_node_idx] != .fn_decl) return error.CriticalAstFailure;
// TODO: Make argument scope to evaluate arguments in
try interpreter.scopes.append(interpreter.allocator, Scope{
.interpreter = interpreter,
.parent = scope,
// TODO: Make argument namespace to evaluate arguments in
try interpreter.namespaces.append(interpreter.allocator, .{
.parent = namespace,
.node_idx = func_node_idx,
.namespace = .none,
.ty = .none,
});
const fn_scope = @intCast(u32, interpreter.scopes.len - 1);
const fn_namespace = @intToEnum(NamespaceIndex, interpreter.namespaces.len - 1);
const type_type = try interpreter.ip.get(interpreter.allocator, IPKey{ .simple = .type });
@ -1022,7 +984,7 @@ pub fn call(
var arg_index: usize = 0;
while (ast.nextFnParam(&arg_it)) |param| {
if (arg_index >= arguments.len) return error.MissingArguments;
var tex = try (try interpreter.interpret(param.type_expr, fn_scope, options)).getValue();
var tex = try (try interpreter.interpret(param.type_expr, fn_namespace, options)).getValue();
if (tex.ty != type_type) {
try interpreter.recordError(
param.type_expr,
@ -1031,29 +993,28 @@ pub fn call(
);
return error.InvalidCast;
}
if (param.name_token) |nt| {
_ = nt;
// const decl = InternPool.Decl{
// .name = tree.tokenSlice(nt),
// .ty = tex.val,
// .val = try interpreter.cast(arguments[arg_index].node_idx, tex.val, arguments[arg_index].val),
// .alignment = 0, // TODO
// .address_space = .generic, // TODO
// .is_pub = true, // TODO
// .is_exported = false, // TODO
// };
// TODO
// try fn_scope.declarations.put(interpreter.allocator, tree.tokenSlice(nt), decl);
if (param.name_token) |name_token| {
const name = offsets.tokenToSlice(tree, name_token);
try interpreter.namespaces.items(.decls)[@enumToInt(fn_namespace)].put(interpreter.allocator, name, .{
.name = name,
.ty = tex.val,
.val = arguments[arg_index].val,
.alignment = 0, // TODO
.address_space = .generic, // TODO
.is_pub = true, // TODO
.is_exported = false, // TODO
});
arg_index += 1;
}
}
const body = tree.nodes.items(.data)[func_node_idx].rhs;
const result = try interpreter.interpret(body, fn_scope, .{});
const result = try interpreter.interpret(body, fn_namespace, .{});
// TODO: Defers
return CallResult{
.scope = fn_scope,
.namespace = fn_namespace,
.result = switch (result) {
.@"return", .nothing => .{ .nothing = {} }, // nothing could be due to an error
.return_with_value => |v| .{ .value = v },

View File

@ -963,6 +963,6 @@ pub fn ensureInterpreterExists(self: *DocumentStore, uri: Uri) !void {
.uri = uri,
};
handle.interpreter = int;
_ = try int.interpret(0, 0, .{});
_ = try int.interpret(0, .none, .{});
}
}

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@ -769,15 +769,14 @@ pub fn resolveTypeOfNodeInternal(store: *DocumentStore, arena: *std.heap.ArenaAl
};
var interpreter = handle.interpreter.?;
try interpreter.scopes.append(interpreter.allocator, .{
.interpreter = interpreter,
.parent = 0,
try interpreter.namespaces.append(interpreter.allocator, .{
.parent = .none,
.node_idx = 0,
.namespace = .none,
.ty = .none,
});
// TODO: Start from current/nearest-current scope
const result = interpreter.interpret(node, 0, .{}) catch |err| {
const result = interpreter.interpret(node, .none, .{}) catch |err| {
log.err("Interpreter error: {s}", .{@errorName(err)});
if (@errorReturnTrace()) |trace| {
std.debug.dumpStackTrace(trace.*);