164 lines
3.6 KiB
V
164 lines
3.6 KiB
V
module builtin
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pub struct string {
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pub:
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str JS.String
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len u32
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}
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pub fn (s string) slice(a int, b int) string {
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return string(s.str.slice(a, b))
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}
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pub fn (s string) after(dot string) string {
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return string(s.str.slice(s.str.lastIndexOf(dot.str) + 1, int(s.str.length)))
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}
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pub fn (s string) after_char(dot byte) string {
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// TODO: Implement after byte
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return s
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}
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pub fn (s string) all_after(dot string) string {
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return string(s.str.slice(s.str.indexOf(dot.str) + 1, int(s.str.length)))
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}
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// why does this exist?
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pub fn (s string) all_after_last(dot string) string {
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return s.after(dot)
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}
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pub fn (s string) all_before(dot string) string {
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return string(s.str.slice(0, s.str.indexOf(dot.str)))
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}
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pub fn (s string) all_before_last(dot string) string {
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return string(s.str.slice(0, s.str.lastIndexOf(dot.str)))
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}
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pub fn (s string) bool() bool {
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return s == 'true'
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}
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pub fn (s string) split(dot string) []string {
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return s.str.split(dot.str).map(string(it))
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}
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pub fn (s string) bytes() []byte {
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sep := ''
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return s.str.split(sep.str).map(it.charCodeAt(0))
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}
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pub fn (s string) capitalize() string {
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part := string(s.str.slice(1, int(s.str.length)))
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return string(s.str.charAt(0).toUpperCase().concat(part.str))
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}
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pub fn (s string) clone() string {
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return string(s.str)
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}
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pub fn (s string) contains(substr string) bool {
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return s.str.includes(substr.str)
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}
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pub fn (s string) contains_any(chars string) bool {
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sep := ''
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for x in chars.str.split(sep.str) {
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if s.str.includes(x) {
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return true
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}
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}
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return false
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}
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pub fn (s string) contains_any_substr(chars []string) bool {
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for x in chars {
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if s.str.includes(x.str) {
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return true
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}
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}
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return false
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}
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pub fn (s string) count(substr string) int {
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// TODO: "error: `[]JS.String` is not a struct" when returning arr.length or arr.len
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arr := s.str.split(substr.str)
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return native_str_arr_len(arr)
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}
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pub fn (s string) ends_with(p string) bool {
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return s.str.ends_with(p.str)
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}
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pub fn (s string) starts_with(p string) bool {
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return s.str.starts_with(p.str)
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}
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pub fn (s string) fields() []string {
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return [] // s.str.split()
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}
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pub fn (s string) find_between(start string, end string) string {
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return string(s.str.slice(s.str.indexOf(start.str), s.str.indexOf(end.str) + 1))
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}
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// unnecessary in the JS backend, implemented for api parity.
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pub fn (s string) free() {}
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pub fn (s string) hash() int {
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mut h := u32(0)
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if h == 0 && s.len > 0 {
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for c in s {
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h = h * 31 + u32(c)
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}
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}
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return int(h)
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}
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// int returns the value of the string as an integer `'1'.int() == 1`.
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pub fn (s string) int() int {
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return int(JS.parseInt(s))
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}
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// i64 returns the value of the string as i64 `'1'.i64() == i64(1)`.
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pub fn (s string) i64() i64 {
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return i64(JS.parseInt(s))
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}
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// i8 returns the value of the string as i8 `'1'.i8() == i8(1)`.
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pub fn (s string) i8() i8 {
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return i8(JS.parseInt(s))
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}
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// i16 returns the value of the string as i16 `'1'.i16() == i16(1)`.
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pub fn (s string) i16() i16 {
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return i16(JS.parseInt(s))
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}
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// f32 returns the value of the string as f32 `'1.0'.f32() == f32(1)`.
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pub fn (s string) f32() f32 {
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// return C.atof(&char(s.str))
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return f32(JS.parseFloat(s))
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}
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// f64 returns the value of the string as f64 `'1.0'.f64() == f64(1)`.
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pub fn (s string) f64() f64 {
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return f64(JS.parseFloat(s))
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}
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// u16 returns the value of the string as u16 `'1'.u16() == u16(1)`.
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pub fn (s string) u16() u16 {
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return u16(JS.parseInt(s))
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}
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// u32 returns the value of the string as u32 `'1'.u32() == u32(1)`.
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pub fn (s string) u32() u32 {
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return u32(JS.parseInt(s))
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}
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// u64 returns the value of the string as u64 `'1'.u64() == u64(1)`.
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pub fn (s string) u64() u64 {
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return u64(JS.parseInt(s))
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}
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