Merge pull request #1050 from BradLewis/feat/goto-def-packages

Goto definition on package use goes to package declaration

2 files changed, 49 insertions, 2 deletions

diff --git a/src/server/analysis.odin b/src/server/analysis.odin
index 8e1d7f0..9ee621a 100644
--- a/src/server/analysis.odin
+++ b/src/server/analysis.odin
@@ -2591,7 +2591,9 @@ resolve_location_identifier :: proc(ast_context: ^AstContext, node: ast.Ident) -
 		symbol.uri = uri.uri
 		symbol.flags |= {.Local}
 		return symbol, true
-	} else if global, ok := ast_context.globals[node.name]; ok {
+	}
+
+	if global, ok := ast_context.globals[node.name]; ok {
 		symbol.range = common.get_token_range(global.name_expr, ast_context.file.src)
 		uri := common.create_uri(global.expr.pos.file, ast_context.allocator)
 		symbol.pkg = ast_context.document_package
@@ -2599,6 +2601,25 @@ resolve_location_identifier :: proc(ast_context: ^AstContext, node: ast.Ident) -
 		return symbol, true
 	}
 
+	for imp in ast_context.imports {
+		if imp.name == ast_context.current_package {
+			continue
+		}
+
+		if strings.compare(imp.base, node.name) == 0 {
+			symbol := Symbol {
+				type  = .Package,
+				pkg   = imp.name,
+				value = SymbolPackageValue{},
+				range = imp.range,
+			}
+
+			try_build_package(symbol.pkg)
+
+			return symbol, true
+		}
+	}
+
 	pkg := get_package_from_node(node)
 	if symbol, ok := lookup(node.name, pkg, node.pos.file); ok {
 		return symbol, ok
diff --git a/src/server/documents.odin b/src/server/documents.odin
index dee90d5..b513da6 100644
--- a/src/server/documents.odin
+++ b/src/server/documents.odin
@@ -29,6 +29,7 @@ Package :: struct {
 	base:          string,
 	base_original: string,
 	original:      string,
+	range:         common.Range,
 }
 
 Document :: struct {
@@ -75,7 +76,7 @@ document_get_allocator :: proc() -> ^virtual.Arena {
 		return pop(&document_storage.free_allocators)
 	} else {
 		allocator := new(virtual.Arena)
-		_ = virtual.arena_init_growing(allocator) 
+		_ = virtual.arena_init_growing(allocator)
 		return allocator
 	}
 }
@@ -427,6 +428,8 @@ parse_imports :: proc(document: ^Document, config: ^common.Config) {
 		if i := strings.index(imp.fullpath, "\""); i == -1 {
 			continue
 		}
+		// TODO: Breakdown this range like with semantic tokens
+		range := get_import_range(imp, string(document.text))
 
 		//collection specified
 		if i := strings.index(imp.fullpath, ":"); i != -1 && i > 1 && i < len(imp.fullpath) - 1 {
@@ -446,6 +449,7 @@ parse_imports :: proc(document: ^Document, config: ^common.Config) {
 			import_: Package
 			import_.original = imp.fullpath
 			import_.name = strings.clone(path.join(elems = {dir, p}, allocator = context.temp_allocator))
+			import_.range = range
 
 			if imp.name.text != "" {
 				import_.base = imp.name.text
@@ -468,6 +472,7 @@ parse_imports :: proc(document: ^Document, config: ^common.Config) {
 				allocator = context.temp_allocator,
 			)
 			import_.name = path.clean(import_.name)
+			import_.range = range
 
 			if imp.name.text != "" {
 				import_.base = imp.name.text
@@ -488,3 +493,24 @@ parse_imports :: proc(document: ^Document, config: ^common.Config) {
 
 	document.imports = imports[:]
 }
+
+get_import_range :: proc(imp: ^ast.Import_Decl, src: string) -> common.Range {
+	if imp.name.text != "" {
+		start := common.token_pos_to_position(imp.name.pos, src)
+		end := start
+		end.character += len(imp.name.text)
+		return {
+			start = start,
+			end = end,
+		}
+	}
+
+	start := common.token_pos_to_position(imp.relpath.pos, src)
+	end := start
+	text_len := len(imp.relpath.text)
+	end.character += text_len
+	return {
+		start = start,
+		end = end,
+	}
+}