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package server
import "core:fmt"
import "core:log"
import "core:odin/ast"
import path "core:path/slashpath"
import "core:strings"
import "src:common"
CodeActionKind :: string
CodeActionClientCapabilities :: struct {
codeActionLiteralSupport: struct {
codeActionKind: struct {
valueSet: [dynamic]CodeActionKind,
},
},
}
CodeActionOptions :: struct {
codeActionKinds: []CodeActionKind,
resolveProvider: bool,
}
CodeActionParams :: struct {
textDocument: TextDocumentIdentifier,
range: common.Range,
}
CodeAction :: struct {
title: string,
kind: CodeActionKind,
isPreferred: bool,
edit: WorkspaceEdit,
}
get_code_actions :: proc(document: ^Document, range: common.Range, config: ^common.Config) -> ([]CodeAction, bool) {
ast_context := make_ast_context(
document.ast,
document.imports,
document.package_name,
document.uri.uri,
document.fullpath,
context.temp_allocator,
)
position_context, ok := get_document_position_context(document, range.start, .Hover)
if !ok {
log.warn("Failed to get position context")
return {}, false
}
ast_context.position_hint = position_context.hint
get_globals(document.ast, &ast_context)
ast_context.current_package = ast_context.document_package
if position_context.function != nil {
get_locals(document.ast, position_context.function, &ast_context, &position_context)
}
actions := make([dynamic]CodeAction, 0, context.allocator)
if position_context.selector_expr != nil {
if selector, ok := position_context.selector_expr.derived.(^ast.Selector_Expr); ok {
add_missing_imports(&ast_context, selector, strings.clone(document.uri.uri), config, &actions)
}
}
return actions[:], true
}
add_missing_imports :: proc(
ast_context: ^AstContext,
selector: ^ast.Selector_Expr,
uri: string,
config: ^common.Config,
actions: ^[dynamic]CodeAction,
) {
if name, ok := selector.expr.derived.(^ast.Ident); ok {
// If we already know what the name is referring to, don't prompt anything
if _, ok := resolve_type_identifier(ast_context, name^); ok {
return
}
for collection, pkgs in build_cache.pkg_aliases {
for pkg in pkgs {
fullpath := path.join({config.collections[collection], pkg})
found := false
for doc_pkg in ast_context.imports {
if fullpath == doc_pkg.name {
found = true
}
}
if found {
continue
}
if pkg == name.name {
pkg_decl := ast_context.file.pkg_decl
import_edit := TextEdit {
range = {
start = {line = pkg_decl.end.line + 1, character = 0},
end = {line = pkg_decl.end.line + 1, character = 0},
},
newText = fmt.tprintf("import \"%v:%v\"\n", collection, pkg),
}
textEdits := make([dynamic]TextEdit, context.temp_allocator)
append(&textEdits, import_edit)
workspaceEdit: WorkspaceEdit
workspaceEdit.changes = make(map[string][]TextEdit, 0, context.temp_allocator)
workspaceEdit.changes[uri] = textEdits[:]
append(
actions,
CodeAction {
kind = "refactor.rewrite",
isPreferred = true,
title = fmt.tprintf(`import package "%v:%v"`, collection, pkg),
edit = workspaceEdit,
},
)
}
}
}
}
return
}
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