mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
enums (mode == .default_mode syntax); fix foo.bar[0].baz = val
This commit is contained in:
Alexander Medvednikov
parent
859c8ffdb8
commit
a9b8bc067f
@ -95,7 +95,7 @@ fn (f mut Fn) clear_vars() {
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// vlib header file?
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fn (p mut Parser) is_sig() bool {
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return (p.pref.build_mode == default_mode || p.pref.build_mode == build) &&
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return (p.pref.build_mode == .default_mode || p.pref.build_mode == .build) &&
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(p.file_path.contains(TmpPath))
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}
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@ -338,7 +338,7 @@ fn (p mut Parser) fn_decl() {
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// Add function definition to the top
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if !is_c && f.name != 'main' && p.first_run() {
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// TODO hack to make Volt compile without -embed_vlib
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if f.name == 'darwin__nsstring' && p.pref.build_mode == default_mode {
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if f.name == 'darwin__nsstring' && p.pref.build_mode == .default_mode {
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return
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}
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p.cgen.fns << fn_decl + ';'
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@ -77,7 +77,7 @@ mut:
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build_mode BuildMode
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nofmt bool // disable vfmt
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is_test bool // `v test string_test.v`
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is_script bool // single file mode (`v program.v`), `fn main(){}` can be skipped
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is_script bool // single file mode (`v program.v`), main function can be skipped
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is_live bool // for hot code reloading
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is_so bool
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is_prof bool // benchmark every function
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@ -92,6 +92,7 @@ mut:
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sanitize bool // use Clang's new "-fsanitize" option
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}
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fn main() {
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args := os.args
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// Print the version and exit.
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@ -108,7 +109,7 @@ fn main() {
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return
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}
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// TODO quit if the compiler is too old
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// u := os.file_last_mod_unix('/var/tmp/alex')
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// u := os.file_last_mod_unix('v')
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// Create a temp directory if it's not there.
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if !os.file_exists(TmpPath) {
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os.mkdir(TmpPath)
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@ -242,23 +243,23 @@ void reload_so();
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void init_consts();')
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imports_json := v.table.imports.contains('json')
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// TODO remove global UI hack
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if v.os == MAC && ((v.pref.build_mode == embed_vlib && v.table.imports.contains('ui')) ||
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(v.pref.build_mode == build && v.dir.contains('/ui'))) {
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if v.os == MAC && ((v.pref.build_mode == .embed_vlib && v.table.imports.contains('ui')) ||
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(v.pref.build_mode == .build && v.dir.contains('/ui'))) {
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cgen.genln('id defaultFont = 0; // main.v')
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}
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// TODO remove ugly .c include once V has its own json parser
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// Embed cjson either in embedvlib or in json.o
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if imports_json && v.pref.build_mode == embed_vlib ||
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(v.pref.build_mode == build && v.out_name.contains('json.o')) {
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if imports_json && v.pref.build_mode == .embed_vlib ||
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(v.pref.build_mode == .build && v.out_name.contains('json.o')) {
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cgen.genln('#include "cJSON.c" ')
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}
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// We need the cjson header for all the json decoding user will do in default mode
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if v.pref.build_mode == default_mode {
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if v.pref.build_mode == .default_mode {
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if imports_json {
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cgen.genln('#include "cJSON.h"')
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}
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}
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if v.pref.build_mode == embed_vlib || v.pref.build_mode == default_mode {
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if v.pref.build_mode == .embed_vlib || v.pref.build_mode == .default_mode {
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// If we declare these for all modes, then when running `v a.v` we'll get
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// `/usr/bin/ld: multiple definition of 'total_m'`
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// TODO
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@ -303,7 +304,7 @@ void init_consts();')
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dd := d.str()
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cgen.lines.set(defs_pos, dd)// TODO `def.str()` doesn't compile
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// if v.build_mode in [.default, .embed_vlib] {
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if v.pref.build_mode == default_mode || v.pref.build_mode == embed_vlib {
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if v.pref.build_mode == .default_mode || v.pref.build_mode == .embed_vlib {
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// vlib can't have `init_consts()`
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cgen.genln('void init_consts() { g_str_buf=malloc(1000); ${cgen.consts_init.join_lines()} }')
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// _STR function can't be defined in vlib
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@ -343,7 +344,7 @@ string _STR_TMP(const char *fmt, ...) {
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}
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// Make sure the main function exists
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// Obviously we don't need it in libraries
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if v.pref.build_mode != build {
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if v.pref.build_mode != .build {
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if !v.table.main_exists() && !v.pref.is_test {
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// It can be skipped in single file programs
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if v.pref.is_script {
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@ -424,7 +425,7 @@ fn (c &V) cc_windows_cross() {
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}
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}
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mut libs := ''
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if c.pref.build_mode == default_mode {
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if c.pref.build_mode == .default_mode {
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libs = '$TmpPath/vlib/builtin.o'
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if !os.file_exists(libs) {
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println('`builtin.o` not found')
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@ -462,7 +463,7 @@ fn (c &V) cc_windows_cross() {
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println('Cross compilation for Windows failed. Make sure you have clang installed.')
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exit(1)
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}
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if c.pref.build_mode != build {
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if c.pref.build_mode != .build {
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link_cmd := 'lld-link $obj_name $winroot/lib/libcmt.lib ' +
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'$winroot/lib/libucrt.lib $winroot/lib/kernel32.lib $winroot/lib/libvcruntime.lib ' +
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'$winroot/lib/uuid.lib'
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@ -507,13 +508,13 @@ fn (v mut V) cc() {
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a << '-g'
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}
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mut libs := ''// builtin.o os.o http.o etc
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if v.pref.build_mode == build {
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if v.pref.build_mode == .build {
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a << '-c'
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}
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else if v.pref.build_mode == embed_vlib {
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else if v.pref.build_mode == .embed_vlib {
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//
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}
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else if v.pref.build_mode == default_mode {
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else if v.pref.build_mode == .default_mode {
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libs = '$TmpPath/vlib/builtin.o'
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if !os.file_exists(libs) {
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println('`builtin.o` not found')
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@ -568,7 +569,7 @@ mut args := ''
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a << '-x objective-c'
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}
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// Without these libs compilation will fail on Linux
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if v.os == LINUX && v.pref.build_mode != build {
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if v.os == LINUX && v.pref.build_mode != .build {
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a << '-lm -ldl -lpthread'
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}
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// Find clang executable
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@ -595,7 +596,7 @@ mut args := ''
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panic('clang error')
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}
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// Link it if we are cross compiling and need an executable
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if v.os == LINUX && !linux_host && v.pref.build_mode != build {
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if v.os == LINUX && !linux_host && v.pref.build_mode != .build {
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v.out_name = v.out_name.replace('.o', '')
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obj_file := v.out_name + '.o'
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println('linux obj_file=$obj_file out_name=$v.out_name')
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@ -614,7 +615,9 @@ mut args := ''
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}
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println('linux cross compilation done. resulting binary: "$v.out_name"')
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}
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//os.rm('$TmpPath/$v.out_name_c')
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if v.out_name_c != 'v.c' {
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os.rm('$TmpPath/$v.out_name_c')
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}
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}
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fn (v &V) v_files_from_dir(dir string) []string {
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@ -706,7 +709,7 @@ fn (v mut V) add_user_v_files() {
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p.parse()
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}
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// Parse lib imports
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if v.pref.build_mode == default_mode {
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if v.pref.build_mode == .default_mode {
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for i := 0; i < v.table.imports.len; i++ {
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pkg := v.table.imports[i]
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vfiles := v.v_files_from_dir('$TmpPath/vlib/$pkg')
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@ -741,7 +744,7 @@ fn (v mut V) add_user_v_files() {
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// If we are in default mode, we don't parse vlib .v files, but header .vh files in
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// TmpPath/vlib
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// These were generated by vfmt
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if v.pref.build_mode == default_mode || v.pref.build_mode == build {
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if v.pref.build_mode == .default_mode || v.pref.build_mode == .build {
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module_path = '$TmpPath/vlib/$pkg'
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}
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vfiles := v.v_files_from_dir(module_path)
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@ -793,23 +796,27 @@ fn new_v(args[]string) *V {
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target_os := get_arg(joined_args, 'os', '')
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mut out_name := get_arg(joined_args, 'o', 'a.out')
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// build mode
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mut build_mode := default_mode
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mut build_mode := BuildMode.default_mode
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if args.contains('-lib') {
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build_mode = build
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build_mode = .build
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// v -lib ~/v/os => os.o
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base := dir.all_after('/')
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println('Building module ${base}...')
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out_name = '$TmpPath/vlib/${base}.o'
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//out_name = '$TmpPath/vlib/${base}.o'
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out_name = base + '.o'
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// Cross compiling? Use separate dirs for each os
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/*
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if target_os != os.user_os() {
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os.mkdir('$TmpPath/vlib/$target_os')
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out_name = '$TmpPath/vlib/$target_os/${base}.o'
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println('Cross compiling $out_name')
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println('target_os=$target_os user_os=${os.user_os()}')
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println('!Cross compiling $out_name')
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}
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*/
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}
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// TODO embed_vlib is temporarily the default mode. It's much slower.
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else if !args.contains('-embed_vlib') {
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build_mode = embed_vlib
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build_mode = .embed_vlib
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}
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//
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is_test := dir.ends_with('_test.v')
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@ -896,7 +903,7 @@ fn new_v(args[]string) *V {
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for builtin in builtins {
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mut f := '$lang_dir/vlib/builtin/$builtin'
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// In default mode we use precompiled vlib.o, point to .vh files with signatures
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if build_mode == default_mode || build_mode == build {
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if build_mode == .default_mode || build_mode == .build {
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f = '$TmpPath/vlib/builtin/${builtin}h'
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}
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files << f
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@ -46,6 +46,7 @@ mut:
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inside_const bool
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expr_var Var
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assigned_type string
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left_type string
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tmp_cnt int
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// TODO all these options are copy-pasted from the V struct. Create a Settings struct instead?
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// is_test bool
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@ -589,9 +590,10 @@ fn (p mut Parser) enum_decl(_enum_name string) {
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mut val := 0
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for p.tok == NAME {
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field := p.check_name()
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// name := '${p.pkg}__${enum_name}_$field'
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// name := '${enum_name}_$field'
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name := '$field'
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mut name := '$field'
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if enum_name == 'BuildMode' {
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name = '${p.pkg}__${enum_name}_$field'
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}
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p.fgenln('')
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if p.run == RUN_MAIN {
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p.cgen.consts << '#define $name $val \n'
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@ -1178,6 +1180,7 @@ fn (p mut Parser) bool_expression() string {
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fn (p mut Parser) bterm() string {
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ph := p.cgen.add_placeholder()
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mut typ := p.expression()
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p.left_type = typ
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is_str := typ=='string'
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tok := p.tok
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// if tok in [ EQ, GT, LT, LE, GE, NE] {
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@ -1207,7 +1210,7 @@ fn (p mut Parser) bterm() string {
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return typ
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}
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// also called on *, &
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// also called on *, &, . (enum)
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fn (p mut Parser) name_expr() string {
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p.log('\nname expr() pass=$p.run tok=${p.tok.str()} $p.lit')
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// print('known type:')
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@ -1217,6 +1220,7 @@ fn (p mut Parser) name_expr() string {
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hack_tok := p.tok
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hack_lit := p.lit
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// amp
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ptr := p.tok == AMP
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deref := p.tok == MUL
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if ptr || deref {
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@ -1243,6 +1247,17 @@ fn (p mut Parser) name_expr() string {
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is_c_struct_init = true
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}
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}
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// enum value? (`color == .green`)
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if p.tok == DOT {
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//println('got enum dot val $p.left_type pass=$p.run $p.scanner.line_nr left=$p.left_type')
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T := p.find_type(p.left_type)
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if T.is_enum {
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p.check(DOT)
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val := p.check_name()
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p.gen(p.pkg + '__' + p.left_type + '_' + val)
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}
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return p.left_type
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}
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// //////////////////////////
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// module ?
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// Allow shadowing (gg = gg.newcontext(); gg.draw_triangle())
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@ -1454,23 +1469,28 @@ fn (p mut Parser) var_expr(v Var) string {
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}
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if typ != 'int' {
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if !p.pref.translated && !is_number_type(typ) {
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// if T.parent != 'int' {
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p.error('cannot ++/-- value of type `$typ`')
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}
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}
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p.gen(p.tok.str())
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p.fgen(p.tok.str())
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p.next()// ++
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// allow a := c++ in translated
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p.next()// ++/--
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// allow `a := c++` in translated code
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if p.pref.translated {
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return p.index_expr(typ, fn_ph)
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// return typ
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//return p.index_expr(typ, fn_ph)
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}
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else {
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return 'void'
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}
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}
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typ = p.index_expr(typ, fn_ph)
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// TODO hack to allow `foo.bar[0] = 2`
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if p.tok == DOT {
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for p.tok == DOT {
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typ = p.dot(typ, fn_ph)
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}
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typ = p.index_expr(typ, fn_ph)
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}
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return typ
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}
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@ -1485,9 +1505,9 @@ fn (p mut Parser) dot(str_typ string, method_ph int) string {
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field_name := p.lit
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p.fgen(field_name)
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p.log('dot() field_name=$field_name typ=$str_typ')
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if p.fileis('hi_test') {
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println('dot() field_name=$field_name typ=$str_typ')
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}
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//if p.fileis('main.v') {
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//println('dot() field_name=$field_name typ=$str_typ prev_tok=${prev_tok.str()}')
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//}
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typ := p.find_type(str_typ)
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if typ.name.len == 0 {
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p.error('dot(): cannot find type `$str_typ`')
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@ -1500,7 +1520,7 @@ fn (p mut Parser) dot(str_typ string, method_ph int) string {
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opt_type := typ.name.substr(7, typ.name.len)
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p.error('unhandled option type: $opt_type?')
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}
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println('dot():')
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println('error in dot():')
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println('fields:')
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for field in typ.fields {
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println(field.name)
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@ -1564,17 +1584,17 @@ fn (p mut Parser) dot(str_typ string, method_ph int) string {
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// return typ.name.replace('array_', '')
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return typ.name.right(6)
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}
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if false && p.tok == LSBR {
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//if false && p.tok == LSBR {
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// if is_indexer {
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return p.index_expr(method.typ, method_ph)
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}
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//return p.index_expr(method.typ, method_ph)
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//}
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return method.typ
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}
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fn (p mut Parser) index_expr(typ string, fn_ph int) string {
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if p.fileis('int_test') {
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println('index expr typ=$typ')
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}
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//if p.fileis('main.v') {
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//println('index expr typ=$typ')
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//}
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// a[0]
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v := p.expr_var
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is_map := typ.starts_with('map_')
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@ -1688,16 +1708,13 @@ fn (p mut Parser) index_expr(typ string, fn_ph int) string {
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p.tok == MULT_ASSIGN || p.tok == DIV_ASSIGN || p.tok == XOR_ASSIGN || p.tok == MOD_ASSIGN ||
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p.tok == OR_ASSIGN || p.tok == AND_ASSIGN || p.tok == RIGHT_SHIFT_ASSIGN ||
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p.tok == LEFT_SHIFT_ASSIGN {
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if is_map || is_arr {
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// Don't generate indexer right away, but assign it to tmp
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// p.cgen.start_tmp()
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}
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if is_indexer && is_str && !p.builtin_pkg {
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p.error('strings are immutable')
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}
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// println('111 "$p.cgen.cur_line"')
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assign_pos := p.cgen.cur_line.len
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p.assigned_type = typ
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p.left_type = typ
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p.assign_statement(v, fn_ph, is_indexer && (is_map || is_arr))
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// m[key] = val
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if is_indexer && (is_map || is_arr) {
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@ -1833,7 +1850,7 @@ fn (p mut Parser) expression() string {
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p.check_types(p.expression(), typ)
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return 'int'
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}
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if p.tok == DOT {
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if p.tok == DOT {
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for p.tok == DOT {
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typ = p.dot(typ, 0)
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}
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@ -2669,7 +2686,7 @@ fn (p mut Parser) chash() {
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else if hash.contains('embed') {
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pos := hash.index('embed') + 5
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file := hash.right(pos)
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if p.pref.build_mode != default_mode {
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if p.pref.build_mode != BuildMode.default_mode {
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p.genln('#include $file')
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}
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}
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@ -25,11 +25,6 @@ enum AccessMod {
|
||||
PUBLIC_MUT_MUT // public and mutable both inside and outside (not recommended to use, that's why it's so verbose)
|
||||
}
|
||||
|
||||
enum TypeCategory {
|
||||
TYPE_STRUCT
|
||||
T_CAT_FN
|
||||
}
|
||||
|
||||
struct Type {
|
||||
mut:
|
||||
pkg string
|
||||
@ -37,8 +32,6 @@ mut:
|
||||
fields []Var
|
||||
methods []Fn
|
||||
parent string
|
||||
cat TypeCategory
|
||||
gen_types []string
|
||||
func Fn // For cat == FN (type kek fn())
|
||||
is_c bool // C.FILE
|
||||
is_interface bool
|
||||
@ -369,6 +362,7 @@ fn (t &Type) find_method(name string) Fn {
|
||||
return Fn{}
|
||||
}
|
||||
|
||||
/*
|
||||
fn (t mut Type) add_gen_type(type_name string) {
|
||||
// println('add_gen_type($s)')
|
||||
if t.gen_types.contains(type_name) {
|
||||
@ -376,6 +370,7 @@ fn (t mut Type) add_gen_type(type_name string) {
|
||||
}
|
||||
t.gen_types << type_name
|
||||
}
|
||||
*/
|
||||
|
||||
fn (p &Parser) find_type(name string) *Type {
|
||||
typ := p.table.find_type(name)
|
||||
|
||||
44
vlib/builtin/struct_test.v
Normal file
44
vlib/builtin/struct_test.v
Normal file
@ -0,0 +1,44 @@
|
||||
struct A{
|
||||
mut:
|
||||
val int
|
||||
nums []int
|
||||
}
|
||||
|
||||
struct B{
|
||||
mut:
|
||||
a A
|
||||
}
|
||||
struct C {
|
||||
mut:
|
||||
b B
|
||||
nums []int
|
||||
as []A
|
||||
num int
|
||||
}
|
||||
|
||||
fn test_struct_levels() {
|
||||
mut c := C{}
|
||||
assert c.nums.len == 0
|
||||
c.nums << 3
|
||||
assert c.nums.len == 1
|
||||
assert c.nums[0] == 3
|
||||
c.nums[0] = 4
|
||||
assert c.nums[0] == 4
|
||||
c.b.a.val = 34
|
||||
assert c.b.a.val == 34
|
||||
c.b.a.nums = [0;0]
|
||||
c.b.a.nums << 0
|
||||
c.b.a.nums << 2
|
||||
assert c.b.a.nums.len == 2
|
||||
assert c.b.a.nums[0] == 0
|
||||
assert c.b.a.nums[1] == 2
|
||||
c.b.a.nums [0] = 7
|
||||
assert c.b.a.nums[0] == 7
|
||||
c.as << A{val:8}
|
||||
assert c.as.len == 1
|
||||
assert c.as[0].val == 8
|
||||
c.num = 20
|
||||
assert c.num == 20
|
||||
c.as[0].val = 10
|
||||
assert c.as[0].val == 10
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user