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Copy scope nodes when cloning an analysis context

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This commit is contained in:
Alexandros Naskos 2020-05-26 17:19:16 +03:00
parent 7d5d217e2f
commit a330932b7c
2 changed files with 18 additions and 9 deletions
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7
src/document_store.zig
View File

@ -327,6 +327,7 @@ fn refreshDocument(self: *DocumentStore, handle: *Handle, zig_lib_path: ?[]const
var import_strs = std.ArrayList([]const u8).init(&arena.allocator);
try analysis.collectImports(&import_strs, handle.tree);
// @TODO: Check final resolved import path and not just import string
const still_exist = try arena.allocator.alloc(bool, handle.import_uris.items.len);
for (still_exist) |*ex| {
ex.* = false;
@ -576,12 +577,14 @@ pub const AnalysisContext = struct {
return &self.tree().root_node.base;
}
pub fn clone(self: *AnalysisContext) AnalysisContext {
pub fn clone(self: *AnalysisContext) !AnalysisContext {
// Copy the cope nodes, the rest are references
// that are not owned by the context.
return AnalysisContext{
.store = self.store,
.handle = self.handle,
.arena = self.arena,
.scope_nodes = self.scope_nodes,
.scope_nodes = try std.mem.dupe(&self.arena.allocator, *std.zig.ast.Node, self.scope_nodes),
.in_container = self.in_container,
.std_uri = self.std_uri,
};

20
src/main.zig
View File

@ -189,8 +189,8 @@ const ResolveVarDeclFnAliasRewsult = struct {
analysis_ctx: DocumentStore.AnalysisContext,
};
fn resolveVarDeclFnAlias(analysis_ctx: *DocumentStore.AnalysisContext, decl: *std.zig.ast.Node) ResolveVarDeclFnAliasRewsult {
var child_analysis_context = analysis_ctx.clone();
fn resolveVarDeclFnAlias(analysis_ctx: *DocumentStore.AnalysisContext, decl: *std.zig.ast.Node) !ResolveVarDeclFnAliasRewsult {
var child_analysis_context = try analysis_ctx.clone();
if (decl.cast(std.zig.ast.Node.VarDecl)) |var_decl| {
const child_node = block: {
if (var_decl.type_node) |type_node| {
@ -204,11 +204,17 @@ fn resolveVarDeclFnAlias(analysis_ctx: *DocumentStore.AnalysisContext, decl: *st
if (analysis.resolveTypeOfNode(&child_analysis_context, child_node)) |resolved_node| {
if (resolved_node.id == .FnProto) {
return .{ .decl = resolved_node, .analysis_ctx = child_analysis_context };
return ResolveVarDeclFnAliasRewsult{
.decl = resolved_node,
.analysis_ctx = child_analysis_context,
};
}
}
}
return .{ .decl = decl, .analysis_ctx = analysis_ctx.* };
return ResolveVarDeclFnAliasRewsult{
.decl = decl,
.analysis_ctx = analysis_ctx.*,
};
}
fn nodeToCompletion(
@ -254,7 +260,7 @@ fn nodeToCompletion(
const var_decl = node.cast(std.zig.ast.Node.VarDecl).?;
const is_const = analysis_ctx.tree().token_ids[var_decl.mut_token] == .Keyword_const;
var result = resolveVarDeclFnAlias(analysis_ctx, node);
var result = try resolveVarDeclFnAlias(analysis_ctx, node);
if (result.decl != node) {
return try nodeToCompletion(list, &result.analysis_ctx, orig_handle, result.decl, config);
}
@ -312,7 +318,7 @@ fn identifierFromPosition(pos_index: usize, handle: DocumentStore.Handle) []cons
}
fn gotoDefinitionSymbol(id: i64, analysis_ctx: *DocumentStore.AnalysisContext, decl: *std.zig.ast.Node) !void {
const result = resolveVarDeclFnAlias(analysis_ctx, decl);
const result = try resolveVarDeclFnAlias(analysis_ctx, decl);
const name_token = analysis.getDeclNameToken(result.analysis_ctx.tree(), result.decl) orelse unreachable;
@ -328,7 +334,7 @@ fn gotoDefinitionSymbol(id: i64, analysis_ctx: *DocumentStore.AnalysisContext, d
}
fn hoverSymbol(id: i64, analysis_ctx: *DocumentStore.AnalysisContext, decl: *std.zig.ast.Node) !void {
const result = resolveVarDeclFnAlias(analysis_ctx, decl);
const result = try resolveVarDeclFnAlias(analysis_ctx, decl);
const str_value = switch (result.decl.id) {
.VarDecl => blk: {