mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

compiler: module init function & init consts for cached modules

Browse Source
This commit is contained in:
joe-conigliaro 2019-10-12 09:17:37 +11:00 committed by Alexander Medvednikov
parent c7e47e6884
commit 51388fea75
11 changed files with 164 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
compiler/cc.v
View File

@ -66,7 +66,15 @@ fn (v mut V) cc() {
// Create the modules & out directory if it's not there.
out_dir := '$v_modules_path${os.PathSeparator}$v.dir'
if !os.dir_exists(out_dir) {
os.mkdir(out_dir)
// create recursive
mut mkpath := v_modules_path
for subdir in v.dir.split(os.PathSeparator) {
mkpath += os.PathSeparator + subdir
if !os.dir_exists(mkpath) {
os.mkdir(mkpath)
}
}
//os.mkdir(out_dir)
}
v.out_name = '${out_dir}.o' //v.out_name
println('Building ${v.out_name}...')
@ -120,16 +128,17 @@ fn (v mut V) cc() {
os.system('$vexe build module vlib/builtin')
}
for imp in v.table.imports {
if imp == 'webview' {
continue
}
path := '$v_modules_path/vlib/${imp}.o'
println('adding ${imp}.o')
if imp.contains('vweb') { continue } // not working
if imp == 'webview' { continue }
imp_path := imp.replace('.', os.PathSeparator)
path := '$v_modules_path/vlib/${imp_path}.o'
println('adding ${imp_path}.o')
if os.file_exists(path) {
libs += ' ' + path
} else {
println('$path not found... building module $imp')
os.system('$vexe build module vlib/$imp')
os.system('$vexe build module vlib/$imp_path')
}
}
}

6
compiler/cheaders.v
View File

@ -150,7 +150,6 @@ typedef map map_string;
byteptr g_str_buf;
int load_so(byteptr);
void reload_so();
void init_consts();
'
js_headers = '
@ -176,10 +175,5 @@ var rune = function() {}
var map_string = function() {}
var map_int = function() {}
function init_consts() {
}
'
)

4
compiler/fn.v
View File

@ -254,7 +254,8 @@ fn (p mut Parser) fn_decl() {
}
// full mod function name
// os.exit ==> os__exit()
if !is_c && !p.builtin_mod && receiver_typ.len == 0 {
// if !is_c && !p.builtin_mod && receiver_typ.len == 0 {
if !is_c && receiver_typ.len == 0 && (!p.builtin_mod || (p.builtin_mod && f.name == 'init')) {
f.name = p.prepend_mod(f.name)
}
if p.first_pass() && receiver_typ.len == 0 {
@ -363,6 +364,7 @@ fn (p mut Parser) fn_decl() {
p.gen_fn_decl(f, typ, str_args)
}
}
if is_fn_header {
p.genln('$typ $fn_name_cgen($str_args);')
p.fgenln('')

1
compiler/gen_c.v
View File

@ -227,6 +227,7 @@ fn (table mut Table) fn_gen_name(f &Fn) string {
f.mod != 'darwin' &&
f.mod != 'os' &&
f.mod != 'json' &&
!f.name.ends_with('_init') &&
!f.name.contains('window_proc') &&
!name.ends_with('_str') &&
!name.contains('contains') {

128
compiler/main.v
View File

@ -71,6 +71,7 @@ mut:
mod string // module being built with -lib
parsers []Parser
vgen_buf strings.Builder // temporary buffer for generated V code (.str() etc)
cached_mods []string
}
struct Preferences {
@ -269,6 +270,15 @@ fn (v mut V) compile() {
for file in v.files {
v.parse(file, .decl)
}
// generate missing module init's
init_parsers := v.module_gen_init_parsers()
// run decl pass
for i in 0..init_parsers.len {
mut ip := init_parsers[i]
ip.parse(.decl)
}
// Main pass
cgen.pass = Pass.main
if v.pref.is_debug {
@ -334,6 +344,11 @@ fn (v mut V) compile() {
// new vfmt is not ready yet
}
}
// run main parser on the init parsers
for i in 0..init_parsers.len {
mut ip := init_parsers[i]
ip.parse(.main)
}
// Generate .vh if we are building a module
if v.pref.build_mode == .build_module {
v.generate_vh()
@ -345,9 +360,13 @@ fn (v mut V) compile() {
v.vgen_buf.free()
vgen_parser.parse(.main)
// v.parsers.add(vgen_parser)
v.log('Done parsing.')
// All definitions
mut def := strings.new_builder(10000)// Avoid unnecessary allocations
if v.pref.build_mode == .build_module {
init_fn_name := v.mod.replace('.', '__') + '__init_consts'
def.writeln('void $init_fn_name();')
}
$if !js {
def.writeln(cgen.includes.join_lines())
def.writeln(cgen.typedefs.join_lines())
@ -365,6 +384,7 @@ fn (v mut V) compile() {
def.writeln(v.prof_counters())
}
cgen.lines[defs_pos] = def.str()
v.generate_init()
v.generate_main()
v.generate_hot_reload_code()
if v.pref.is_verbose {
@ -380,28 +400,68 @@ fn (v mut V) compile() {
v.cc()
}
fn (v mut V) generate_main() {
mut cgen := v.cgen
$if js { return }
fn (v mut V) module_gen_init_parsers() []Parser {
mut parsers := []Parser
if v.pref.build_mode == .build_module {
init_fn_name := mod_gen_name(v.mod) + '__init'
if !v.table.known_fn(init_fn_name) {
mod_def := if v.mod.contains('.') { v.mod.all_after('.') } else { v.mod }
mut fn_v := 'module $mod_def\n\n'
fn_v += 'fn init() { /*println(\'$v.mod module init\')*/ }'
mut p := v.new_parser_from_string(fn_v, 'init_gen_$v.mod')
p.mod = v.mod
parsers << p
}
}
else if v.pref.build_mode == .default_mode {
for mod in v.table.imports {
if mod in v.cached_mods { continue }
init_fn_name := mod_gen_name(mod) + '__init'
if !v.table.known_fn(init_fn_name) {
mod_def := if mod.contains('.') { mod.all_after('.') } else { mod }
mut fn_v := 'module $mod_def\n\n'
fn_v += 'fn init() { /*println(\'$v.mod module init\')*/ }'
mut p := v.new_parser_from_string(fn_v, 'init_gen_$mod')
p.mod = mod
parsers << p
}
}
}
return parsers
}
///// After this point, the v files are compiled.
///// The rest is auto generated code, which will not have
///// different .v source file/line numbers.
lines_so_far := cgen.lines.join('\n').count('\n') + 5
cgen.genln('')
cgen.genln('////////////////// Reset the file/line numbers //////////')
cgen.lines << '#line $lines_so_far "${cescaped_path(os.realpath(cgen.out_path))}"'
cgen.genln('')
fn (v mut V) generate_init() {
$if js { return }
if v.pref.build_mode == .build_module {
nogen := v.cgen.nogen
v.cgen.nogen = false
consts_init_body := v.cgen.consts_init.join_lines()
init_fn_name := mod_gen_name(v.mod) + '__init_consts'
println('generating init for $v.mod: $init_fn_name')
v.cgen.genln('void ${init_fn_name}() {\n$consts_init_body\n}')
v.cgen.nogen = nogen
}
if v.pref.build_mode == .default_mode {
mut consts_init_body := cgen.consts_init.join_lines()
mut call_mod_init := ''
mut call_mod_init_consts := ''
for mod in v.table.imports {
init_fn_name := mod_gen_name(mod) + '__init'
call_mod_init += '${init_fn_name}();\n'
if mod in v.cached_mods {
call_mod_init_consts += '${init_fn_name}_consts();\n'
}
}
consts_init_body := v.cgen.consts_init.join_lines()
// vlib can't have `init_consts()`
cgen.genln('void init_consts() {
v.cgen.genln('void init() {
g_str_buf=malloc(1000);
$call_mod_init_consts
$consts_init_body
builtin__init();
$call_mod_init
}')
// _STR function can't be defined in vlib
cgen.genln('
v.cgen.genln('
string _STR(const char *fmt, ...) {
va_list argptr;
va_start(argptr, fmt);
@ -435,6 +495,20 @@ string _STR_TMP(const char *fmt, ...) {
')
}
}
fn (v mut V) generate_main() {
mut cgen := v.cgen
$if js { return }
///// After this point, the v files are compiled.
///// The rest is auto generated code, which will not have
///// different .v source file/line numbers.
lines_so_far := cgen.lines.join('\n').count('\n') + 5
cgen.genln('')
cgen.genln('////////////////// Reset the file/line numbers //////////')
cgen.lines << '#line $lines_so_far "${cescaped_path(os.realpath(cgen.out_path))}"'
cgen.genln('')
// Make sure the main function exists
// Obviously we don't need it in libraries
@ -483,7 +557,7 @@ string _STR_TMP(const char *fmt, ...) {
fn (v mut V) gen_main_start(add_os_args bool){
v.cgen.genln('int main(int argc, char** argv) { ')
v.cgen.genln(' init_consts();')
v.cgen.genln(' init();')
if add_os_args && 'os' in v.table.imports {
v.cgen.genln(' os__args = os__init_os_args(argc, (byteptr*)argv);')
}
@ -597,6 +671,10 @@ fn (v mut V) add_v_files_to_compile() {
// Parse user imports
for file in v.get_user_files() {
mut p := v.new_parser_from_file(file)
// set mod so we dont have to resolve submodule
if v.pref.build_mode == .build_module && file.contains(v.mod.replace('.', os.PathSeparator)) {
p.mod = v.mod
}
p.parse(.imports)
//if p.pref.autofree { p.scanner.text.free() free(p.scanner) }
v.add_parser(p)
@ -617,11 +695,12 @@ fn (v mut V) add_v_files_to_compile() {
}
// use cached built module if exists
if v.pref.build_mode != .build_module {
vh_path := '$v_modules_path/${mod}.vh'
//println(vh_path)
if v.pref.build_mode != .build_module && !mod.contains('vweb') {
mod_path := mod.replace('.', os.PathSeparator)
vh_path := '$v_modules_path/${mod_path}.vh'
if v.pref.is_debug && os.file_exists(vh_path) {
println('using cached module `$mod`: $vh_path')
v.cached_mods << mod
v.files << vh_path
continue
}
@ -791,15 +870,18 @@ fn new_v(args[]string) &V {
if joined_args.contains('build module ') {
build_mode = .build_module
// v build module ~/v/os => os.o
mod = if adir.contains(os.PathSeparator) {
mod_path := if adir.contains('vlib') {
adir.all_after('vlib'+os.PathSeparator)
}
else if adir.contains(os.PathSeparator) {
adir.all_after(os.PathSeparator)
} else {
adir
}
mod = mod_path.replace(os.PathSeparator, '.')
println('Building module "${mod}" (dir="$dir")...')
//out_name = '$TmpPath/vlib/${base}.o'
out_name = mod + '.o'
println('$out_name')
out_name = mod
// Cross compiling? Use separate dirs for each os
/*
if target_os != os.user_os() {

16
compiler/module_header.v
View File

@ -106,17 +106,27 @@ fn v_type_str(typ_ string) string {
fn (v &V) generate_vh() {
println('\n\n\n\nGenerating a V header file for module `$v.mod`')
dir := '$v_modules_path${os.PathSeparator}$v.mod'
mod_path := v.mod.replace('.', os.PathSeparator)
dir := '$v_modules_path${os.PathSeparator}$mod_path'
path := dir + '.vh'
if !os.dir_exists(dir) {
os.mkdir(dir)
// create recursive
mut mkpath := v_modules_path
for subdir in mod_path.split(os.PathSeparator) {
mkpath += os.PathSeparator + subdir
if !os.dir_exists(mkpath) {
os.mkdir(mkpath)
}
}
// os.mkdir(os.realpath(dir))
}
println(path)
file := os.create(path) or { panic(err) }
// Consts
mod_def := if v.mod.contains('.') { v.mod.all_after('.') } else { v.mod }
file.writeln('// $v.mod module header \n')
file.writeln('module $v.mod')
file.writeln('module $mod_def')
file.writeln('// Consts')
if v.table.consts.len > 0 {
file.writeln('const (')

8
compiler/modules.v
View File

@ -60,3 +60,11 @@ fn (v &V) find_module_path(mod string) ?string {
}
return import_path
}
fn mod_gen_name(mod string) string {
return mod.replace('.', '_dot_')
}
fn mod_gen_name_rev(mod string) string {
return mod.replace('_dot_', '.')
}

25
compiler/parser.v
View File

@ -245,18 +245,26 @@ fn (p mut Parser) parse(pass Pass) {
//p.log('\nparse() run=$p.pass file=$p.file_name tok=${p.strtok()}')// , "script_file=", script_file)
// `module main` is not required if it's a single file program
if p.is_script || p.pref.is_test {
p.mod = 'main'
// User may still specify `module main`
if p.tok == .key_module {
p.next()
p.fgen('module ')
p.mod = p.check_name()
mod := p.check_name()
if p.mod == '' {
p.mod = mod
}
} else {
p.mod = 'main'
}
}
else {
p.check(.key_module)
p.fspace()
p.mod = p.check_name()
// setting mod manually for mod init parsers
mod := p.check_name()
if p.mod == '' {
p.mod = mod
}
}
//
@ -270,12 +278,13 @@ fn (p mut Parser) parse(pass Pass) {
p.builtin_mod = p.mod == 'builtin'
p.can_chash = p.mod=='ui' || p.mod == 'darwin'// TODO tmp remove
// Import pass - the first and the smallest pass that only analyzes imports
// fully qualify the module name, eg base64 to encoding.base64
fq_mod := p.table.qualify_module(p.mod, p.file_path)
p.import_table.module_name = fq_mod
p.table.register_module(fq_mod)
// replace "." with "_dot_" in module name for C variable names
p.mod = fq_mod.replace('.', '_dot_')
p.mod = mod_gen_name(fq_mod)
if p.pass == .imports {
for p.tok == .key_import && p.peek() != .key_const {
p.imports()
@ -1063,7 +1072,7 @@ fn (p mut Parser) get_type() string {
if !p.builtin_mod && p.import_table.known_alias(typ) {
mod := p.import_table.resolve_alias(typ)
if mod.contains('.') {
typ = mod.replace('.', '_dot_')
typ = mod_gen_name(mod)
}
}
p.next()
@ -1791,7 +1800,7 @@ fn (p mut Parser) name_expr() string {
p.import_table.register_used_import(name)
// we replaced "." with "_dot_" in p.mod for C variable names,
// do same here.
mod = p.import_table.resolve_alias(name).replace('.', '_dot_')
mod = mod_gen_name(p.import_table.resolve_alias(name))
}
p.next()
p.check(.dot)
@ -1956,7 +1965,7 @@ fn (p mut Parser) name_expr() string {
// If orig_name is a mod, then printing undefined: `mod` tells us nothing
// if p.table.known_mod(orig_name) {
if p.table.known_mod(orig_name) || p.import_table.known_alias(orig_name) {
name = name.replace('__', '.').replace('_dot_', '.')
name = mod_gen_name_rev(name.replace('__', '.'))
p.error('undefined: `$name`')
}
else {

7
vlib/builtin/builtin.v
View File

@ -4,7 +4,7 @@
module builtin
fn builtin_init() int {
fn init() {
$if windows {
if is_atty(0) {
C._setmode(C._fileno(C.stdin), C._O_U16TEXT)
@ -15,13 +15,8 @@ fn builtin_init() int {
C.SetConsoleMode(C.GetStdHandle(C.STD_OUTPUT_HANDLE), C.ENABLE_PROCESSED_OUTPUT | 0x0004) // ENABLE_VIRTUAL_TERMINAL_PROCESSING
C.setbuf(C.stdout,0)
}
return 1
}
const (
_ = builtin_init()
)
fn C.memcpy(byteptr, byteptr, int)
fn C.memmove(byteptr, byteptr, int)
//fn C.malloc(int) byteptr

1
vlib/http/http.v
View File

@ -9,7 +9,6 @@ import http.chunked
const (
max_redirects = 4
_ = http.init()
)
struct Request {

4
vlib/net/net.v
View File

@ -1,9 +1,5 @@
module net
const (
_ = net.init()
)
// hostname returns the host name reported by the kernel.
pub fn hostname() ?string {
mut name := [256]byte