136 lines
2.1 KiB
V
136 lines
2.1 KiB
V
// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module builtin
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import strings
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pub struct array {
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pub:
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data voidptr
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len int
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cap int
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element_size int
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}
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/*
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// Private function, used by V (`nums := []int`)
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fn new_array(mylen, cap, elm_size int) array {
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arr := array {
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len: mylen
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cap: cap
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element_size: elm_size
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}
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return arr
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}
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// TODO
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pub fn _make(len, cap, elm_size int) array {
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return new_array(len, cap, elm_size)
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}
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*/
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pub fn make(len, cap, elm_size int) array {
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return array{}
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}
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fn array_repeat(val voidptr, nr_repeats, elm_size int) array {
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return val
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}
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pub fn (a array) repeat(nr_repeats int) array {
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#return Array(a[0]).fill(nr_repeats)
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return a
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}
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pub fn (a mut array) sort_with_compare(compare voidptr) {
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}
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pub fn (a mut array) insert(i int, val voidptr) {
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}
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pub fn (a mut array) prepend(val voidptr) {
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a.insert(0, val)
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}
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pub fn (a mut array) delete_elm(idx int) {
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}
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/*
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pub fn (a array) first() voidptr {
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if a.len == 0 {
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panic('array.first: empty array')
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}
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return a.data + 0
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}
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pub fn (a array) last() voidptr {
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if a.len == 0 {
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panic('array.last: empty array')
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}
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return a.data + (a.len - 1) * a.element_size
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}
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*/
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pub fn (s array) left(n int) array {
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if n >= s.len {
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return s
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}
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return s.slice(0, n)
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}
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pub fn (s array) right(n int) array {
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if n >= s.len {
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return s
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}
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return s.slice(n, s.len)
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}
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pub fn (s array) slice(start, _end int) array {
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return s
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}
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pub fn (a array) reverse() array {
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return a
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}
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pub fn (a array) clone() array {
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return a
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}
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pub fn (a array) free() {
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}
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// "[ 'a', 'b', 'c' ]"
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pub fn (a []string) str() string {
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mut sb := strings.new_builder(a.len * 3)
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sb.write('[')
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for i := 0; i < a.len; i++ {
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val := a[i]
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sb.write('"')
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sb.write(val)
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sb.write('"')
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if i < a.len - 1 {
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sb.write(', ')
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}
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}
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sb.write(']')
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return sb.str()
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}
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pub fn (b []byte) hex() string {
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return 'sdf'
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}
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pub fn (arr mut array) push_many(val voidptr, size int) {
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}
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pub fn free(voidptr) {
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}
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