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package server
import "core:path/filepath"
import path "core:path/slashpath"
import "core:os"
import "core:fmt"
import "core:odin/parser"
import "core:odin/ast"
import "core:log"
import "core:odin/tokenizer"
import "core:strings"
import "core:mem"
import "core:runtime"
import "core:time"
import "shared:common"
platform_os: map[string]bool = {
"windows" = true,
"linux" = true,
"essence" = true,
"js" = true,
"freebsd" = true,
"darwin" = true,
"wasm32" = true,
}
os_enum_to_string: map[runtime.Odin_OS_Type]string = {
.Windows = "windows",
.Darwin = "darwin",
.Linux = "linux",
.Essence = "essence",
.FreeBSD = "freebsd",
.WASI = "wasi",
.JS = "js",
.Freestanding = "freestanding",
}
skip_file :: proc(filename: string) -> bool {
last_underscore_index := strings.last_index(filename, "_")
last_dot_index := strings.last_index(filename, ".")
if last_underscore_index + 1 < last_dot_index {
name_between := filename[last_underscore_index + 1:last_dot_index]
if _, ok := platform_os[name_between]; ok {
if name_between != os_enum_to_string[ODIN_OS] {
return true
}
}
}
return false
}
try_build_package :: proc(pkg_name: string) {
if pkg, ok := build_cache.loaded_pkgs[pkg_name]; ok {
return
}
matches, err := filepath.glob(
fmt.tprintf("%v/*.odin", pkg_name),
context.temp_allocator,
)
if err != .None {
log.errorf("Failed to glob %v for indexing package", pkg_name)
}
temp_arena: mem.Arena
mem.arena_init(
&temp_arena,
make([]byte, mem.Megabyte * 25, runtime.default_allocator()),
)
defer delete(temp_arena.data)
{
context.allocator = mem.arena_allocator(&temp_arena)
for fullpath in matches {
if skip_file(filepath.base(fullpath)) {
continue
}
data, ok := os.read_entire_file(fullpath, context.allocator)
if !ok {
log.errorf(
"failed to read entire file for indexing %v",
fullpath,
)
continue
}
p := parser.Parser {
err = log_error_handler,
warn = log_warning_handler,
flags = {.Optional_Semicolons},
}
dir := filepath.base(filepath.dir(fullpath, context.allocator))
pkg := new(ast.Package)
pkg.kind = .Normal
pkg.fullpath = fullpath
pkg.name = dir
if dir == "runtime" {
pkg.kind = .Runtime
}
file := ast.File {
fullpath = fullpath,
src = string(data),
pkg = pkg,
}
ok = parser.parse_file(&p, &file)
if !ok {
log.errorf("error in parse file for indexing %v", fullpath)
continue
}
uri := common.create_uri(fullpath, context.allocator)
collect_symbols(&indexer.index.collection, file, uri.uri)
free_all(context.allocator)
}
}
build_cache.loaded_pkgs[
strings.clone(pkg_name, indexer.index.collection.allocator) \
] = PackageCacheInfo {
timestamp = time.now(),
}
}
setup_index :: proc() {
build_cache.loaded_pkgs = make(
map[string]PackageCacheInfo,
50,
context.allocator,
)
symbol_collection := make_symbol_collection(
context.allocator,
&common.config,
)
indexer.index = make_memory_index(symbol_collection)
dir_exe := path.dir(os.args[0])
try_build_package(path.join({dir_exe, "builtin"}))
}
free_index :: proc() {
delete_symbol_collection(indexer.index.collection)
}
log_error_handler :: proc(pos: tokenizer.Pos, msg: string, args: ..any) {
log.warnf("%v %v %v", pos, msg, args)
}
log_warning_handler :: proc(pos: tokenizer.Pos, msg: string, args: ..any) {
log.warnf("%v %v %v", pos, msg, args)
}
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