WIP alias type resolution
This commit is contained in:
parent
761c277ccc
commit
8637099d72
@ -12,7 +12,7 @@ pub fn getFunctionByName(tree: *ast.Tree, name: []const u8) ?*ast.Node.FnProto {
|
||||
const func = decl.cast(ast.Node.FnProto).?;
|
||||
if (std.mem.eql(u8, tree.tokenSlice(func.name_token.?), name)) return func;
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
}
|
||||
|
||||
@ -57,7 +57,7 @@ pub fn getDocComments(allocator: *std.mem.Allocator, tree: *ast.Tree, node: *ast
|
||||
return try collectDocComments(allocator, tree, doc_comments);
|
||||
}
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
return null;
|
||||
}
|
||||
@ -78,7 +78,7 @@ fn collectDocComments(allocator: *std.mem.Allocator, tree: *ast.Tree, doc_commen
|
||||
pub fn getFunctionSignature(tree: *ast.Tree, func: *ast.Node.FnProto) []const u8 {
|
||||
const start = tree.tokens.at(func.firstToken()).start;
|
||||
const end = tree.tokens.at(switch (func.return_type) {
|
||||
.Explicit, .InferErrorSet => |node| node.lastToken()
|
||||
.Explicit, .InferErrorSet => |node| node.lastToken(),
|
||||
}).end;
|
||||
return tree.source[start..end];
|
||||
}
|
||||
@ -101,8 +101,7 @@ pub fn getFunctionSnippet(allocator: *std.mem.Allocator, tree: *ast.Tree, func:
|
||||
const param = param_ptr.*;
|
||||
const param_decl = param.cast(ast.Node.ParamDecl).?;
|
||||
|
||||
if (param_num != 1) try buffer.appendSlice(", ${")
|
||||
else try buffer.appendSlice("${");
|
||||
if (param_num != 1) try buffer.appendSlice(", ${") else try buffer.appendSlice("${");
|
||||
|
||||
try buf_stream.print("{}:", .{param_num});
|
||||
|
||||
@ -182,7 +181,7 @@ pub fn getChild(tree: *ast.Tree, node: *ast.Node, name: []const u8) ?*ast.Node {
|
||||
const field = child.cast(ast.Node.ContainerField).?;
|
||||
if (std.mem.eql(u8, tree.tokenSlice(field.name_token), name)) return child;
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
index += 1;
|
||||
}
|
||||
@ -191,9 +190,18 @@ pub fn getChild(tree: *ast.Tree, node: *ast.Node, name: []const u8) ?*ast.Node {
|
||||
|
||||
/// Resolves the type of a node
|
||||
pub fn resolveTypeOfNode(analysis_ctx: *AnalysisContext, node: *ast.Node) ?*ast.Node {
|
||||
std.debug.warn("Resolving node of type {}\n{}\n", .{ node.id, analysis_ctx.tree.getNodeSource(node) });
|
||||
switch (node.id) {
|
||||
.VarDecl => {
|
||||
const vari = node.cast(ast.Node.VarDecl).?;
|
||||
if (vari.lib_name) |lib_name_node| {
|
||||
if (nodeToString(analysis_ctx.tree, lib_name_node)) |lib_name_str| {
|
||||
// if (std.mem.eql(u8, lib_name_str, "ArrayList")) {
|
||||
std.debug.warn("Evaluating var decl. {}\n", .{lib_name_str});
|
||||
// }
|
||||
}
|
||||
}
|
||||
|
||||
return resolveTypeOfNode(analysis_ctx, vari.type_node orelse vari.init_node.?) orelse null;
|
||||
},
|
||||
.FnProto => {
|
||||
@ -223,22 +231,32 @@ pub fn resolveTypeOfNode(analysis_ctx: *AnalysisContext, node: *ast.Node) ?*ast.
|
||||
.Call => {
|
||||
return resolveTypeOfNode(analysis_ctx, suffix_op.lhs.node);
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
},
|
||||
.InfixOp => {
|
||||
const infix_op = node.cast(ast.Node.InfixOp).?;
|
||||
switch (infix_op.op) {
|
||||
.Period => {
|
||||
std.debug.warn("\n\n\nPeriod\n\n\n", .{});
|
||||
// Save the child string from this tree since the tree may switch when processing
|
||||
// an import lhs.
|
||||
var rhs_str = nodeToString(analysis_ctx.tree, infix_op.rhs) orelse return null;
|
||||
// Use the analysis context temporary arena to store the rhs string.
|
||||
rhs_str = std.mem.dupe(&analysis_ctx.arena.allocator, u8, rhs_str) catch return null;
|
||||
std.debug.warn("InfixOp rhs_str = {}\n", .{rhs_str});
|
||||
const left = resolveTypeOfNode(analysis_ctx, infix_op.lhs) orelse return null;
|
||||
return getChild(analysis_ctx.tree, left, rhs_str);
|
||||
std.debug.warn("InfixOp left = {}\n", .{left});
|
||||
const child = getChild(analysis_ctx.tree, left, rhs_str) orelse return null;
|
||||
std.debug.warn("InfixOp child = {}\n", .{child});
|
||||
|
||||
const right_type = resolveTypeOfNode(analysis_ctx, child);
|
||||
|
||||
std.debug.warn("InfixOp rightType = {}\n", .{right_type});
|
||||
|
||||
return right_type;
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
},
|
||||
.PrefixOp => {
|
||||
@ -247,7 +265,7 @@ pub fn resolveTypeOfNode(analysis_ctx: *AnalysisContext, node: *ast.Node) ?*ast.
|
||||
.PtrType => {
|
||||
return resolveTypeOfNode(analysis_ctx, prefix_op.rhs);
|
||||
},
|
||||
else => {}
|
||||
else => {},
|
||||
}
|
||||
},
|
||||
.BuiltinCall => {
|
||||
@ -266,7 +284,7 @@ pub fn resolveTypeOfNode(analysis_ctx: *AnalysisContext, node: *ast.Node) ?*ast.
|
||||
},
|
||||
else => {
|
||||
std.debug.warn("Type resolution case not implemented; {}\n", .{node.id});
|
||||
}
|
||||
},
|
||||
}
|
||||
return null;
|
||||
}
|
||||
@ -348,7 +366,7 @@ pub fn getFieldAccessTypeNode(analysis_ctx: *AnalysisContext, tokenizer: *std.zi
|
||||
},
|
||||
else => {
|
||||
std.debug.warn("Not implemented; {}\n", .{next.id});
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
@ -374,7 +392,7 @@ pub fn isNodePublic(tree: *ast.Tree, node: *ast.Node) bool {
|
||||
},
|
||||
else => {
|
||||
return false;
|
||||
}
|
||||
},
|
||||
}
|
||||
|
||||
return false;
|
||||
@ -402,7 +420,7 @@ pub fn nodeToString(tree: *ast.Tree, node: *ast.Node) ?[]const u8 {
|
||||
},
|
||||
else => {
|
||||
std.debug.warn("INVALID: {}\n", .{node.id});
|
||||
}
|
||||
},
|
||||
}
|
||||
|
||||
return null;
|
||||
|
19
src/main.zig
19
src/main.zig
@ -288,7 +288,24 @@ fn completeFieldAccess(id: i64, handle: *DocumentStore.Handle, position: types.P
|
||||
var index: usize = 0;
|
||||
while (node.iterate(index)) |child_node| {
|
||||
if (analysis.isNodePublic(analysis_ctx.tree, child_node)) {
|
||||
if (try nodeToCompletion(&arena.allocator, analysis_ctx.tree, child_node, config)) |completion| {
|
||||
|
||||
// TODO: Not great to allocate it again and again inside a loop
|
||||
var node_analysis_ctx = (try document_store.analysisContext(handle, &arena)) orelse {
|
||||
return send(types.Response{
|
||||
.id = .{ .Integer = id },
|
||||
.result = .{
|
||||
.CompletionList = .{
|
||||
.isIncomplete = true,
|
||||
.items = completions.items,
|
||||
},
|
||||
},
|
||||
});
|
||||
};
|
||||
defer node_analysis_ctx.deinit();
|
||||
|
||||
const resolved_node = analysis.resolveTypeOfNode(&node_analysis_ctx, child_node) orelse child_node;
|
||||
|
||||
if (try nodeToCompletion(&arena.allocator, node_analysis_ctx.tree, resolved_node, config)) |completion| {
|
||||
try completions.append(completion);
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user