all: byte.str() => byte.ascii_str()

pull/7902/head
Alexander Medvednikov 2021-01-05 19:14:35 +01:00
parent fdb6f1ab50
commit 5a70eba8e1
5 changed files with 61 additions and 97 deletions

View File

@ -5,7 +5,7 @@ fn test_clone() {
assert b[0] == 0
assert b[1] == 1
assert b[2] == 2
println(b[1].str() )
println(b[1].ascii_str())
println(typeof(`A`))
x := rune(`A`)
assert x.str() == 'A'
@ -15,5 +15,4 @@ fn test_clone() {
assert typeof(y) == 'rune'
assert y.str() == 'Z'
// assert b[1].str() == '1' TODO
}

View File

@ -1,13 +1,11 @@
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module csv
// Once interfaces are further along the idea would be to have something similar to
// go's io.reader & bufio.reader rather than reading the whole file into string, this
// would then satisfy that interface. I designed it this way to be easily adapted.
const (
err_comment_is_delim = error('encoding.csv: comment cannot be the same as delimiter')
err_invalid_delim = error('encoding.csv: invalid delimiter')
@ -15,7 +13,6 @@ const (
err_invalid_le = error('encoding.csv: could not find any valid line endings')
)
struct Reader {
// not used yet
// has_header bool
@ -31,8 +28,8 @@ pub mut:
// new_reader initializes a Reader with string data to parse
pub fn new_reader(data string) &Reader {
return &Reader{
delimiter: `,`,
comment: `#`,
delimiter: `,`
comment: `#`
data: data
}
}
@ -59,7 +56,6 @@ pub fn (mut r Reader) read() ?[]string {
// }
// return records
// }
fn (mut r Reader) read_line() ?string {
// last record
if r.row_pos == r.data.len {
@ -103,26 +99,30 @@ fn (mut r Reader) read_record() ?[]string {
mut line := ''
mut fields := []string{}
mut i := -1
for {
if need_read {
l := r.read_line() ?
if l.len <= 0 {
if keep_raw { line += '\n'}
if keep_raw {
line += '\n'
}
continue
} else if l[0] == r.comment {
if keep_raw { line += '\n' + l }
if keep_raw {
line += '\n' + l
}
continue
} else {
if keep_raw { line += '\n'}
if keep_raw {
line += '\n'
}
line += l
}
need_read = false
keep_raw = false
}
if line[0] != `"` { // not quoted
j := line.index(r.delimiter.str()) or {
j := line.index(r.delimiter.ascii_str()) or {
// last
fields << line[..line.len]
break
@ -159,8 +159,5 @@ fn (mut r Reader) read_record() ?[]string {
}
fn valid_delim(b byte) bool {
return b != 0 &&
b != `"` &&
b != `\r` &&
b != `\n`
return b != 0 && b != `"` && b != `\r` && b != `\n`
}

View File

@ -1,7 +1,6 @@
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module csv
import strings
@ -16,7 +15,7 @@ pub mut:
pub fn new_writer() &Writer {
return &Writer{
delimiter: `,`,
delimiter: `,`
sb: strings.new_builder(200)
}
}
@ -30,34 +29,25 @@ pub fn (mut w Writer) write(record []string) ?bool {
for n, field_ in record {
mut field := field_
if n > 0 {
w.sb.write(w.delimiter.str())
w.sb.write(w.delimiter.ascii_str())
}
if !w.field_needs_quotes(field) {
w.sb.write(field)
continue
}
w.sb.write('"')
for field.len > 0 {
mut i := field.index_any('"\r\n')
if i < 0 {
i = field.len
}
w.sb.write(field[..i])
field = field[i..]
if field.len > 0 {
z := field[0]
match z {
`"` {
w.sb.write('""')
}
`\r`, `\n` {
w.sb.write(le)
}
`"` { w.sb.write('""') }
`\r`, `\n` { w.sb.write(le) }
else {}
}
field = field[1..]
@ -65,7 +55,6 @@ pub fn (mut w Writer) write(record []string) ?bool {
}
w.sb.write('"')
}
w.sb.write(le)
return true
}
@ -76,12 +65,11 @@ pub fn (mut w Writer) write(record []string) ?bool {
// w.write(record)
// }
// }
fn (w &Writer) field_needs_quotes(field string) bool {
if field == '' {
return false
}
if field.contains(w.delimiter.str()) || (field.index_any('"\r\n') != -1) {
if field.contains(w.delimiter.ascii_str()) || (field.index_any('"\r\n') != -1) {
return true
}
return false

View File

@ -210,7 +210,7 @@ fn unescape(s_ string, mode EncodingMode) ?string {
x := s[i]
match x {
`%` {
t.write(((unhex(s[i + 1]) << byte(4)) | unhex(s[i + 2])).str())
t.write(((unhex(s[i + 1]) << byte(4)) | unhex(s[i + 2])).ascii_str())
i += 2
}
`+` {
@ -221,7 +221,7 @@ fn unescape(s_ string, mode EncodingMode) ?string {
}
}
else {
t.write(s[i].str())
t.write(s[i].ascii_str())
}
}
}
@ -402,9 +402,7 @@ fn split_by_scheme(rawurl string) ?[]string {
}
fn get_scheme(rawurl string) ?string {
split := split_by_scheme(rawurl) or {
return err
}
split := split_by_scheme(rawurl) or { return err }
return split[0]
}
@ -431,15 +429,11 @@ fn split(s string, sep byte, cutc bool) (string, string) {
pub fn parse(rawurl string) ?URL {
// Cut off #frag
u, frag := split(rawurl, `#`, true)
mut url := parse_url(u, false) or {
return error(error_msg(err_msg_parse, u))
}
mut url := parse_url(u, false) or { return error(error_msg(err_msg_parse, u)) }
if frag == '' {
return url
}
f := unescape(frag, .encode_fragment) or {
return error(error_msg(err_msg_parse, u))
}
f := unescape(frag, .encode_fragment) or { return error(error_msg(err_msg_parse, u)) }
url.fragment = f
return url
}
@ -501,12 +495,8 @@ fn parse_url(rawurl string, via_request bool) ?URL {
// RFC 3986, §3.3:
// In addition, a URI reference (Section 4.1) may be a relative-path reference,
// in which case the first path segment cannot contain a colon (':') character.
colon := rest.index(':') or {
return error('there should be a : in the URL')
}
slash := rest.index('/') or {
return error('there should be a / in the URL')
}
colon := rest.index(':') or { return error('there should be a : in the URL') }
slash := rest.index('/') or { return error('there should be a / in the URL') }
if colon >= 0 && (slash < 0 || colon < slash) {
// First path segment has colon. Not allowed in relative URL.
return error(error_msg('parse_url: first path segment in URL cannot contain colon',
@ -534,9 +524,7 @@ struct ParseAuthorityRes {
}
fn parse_authority(authority string) ?ParseAuthorityRes {
i := authority.last_index('@') or {
-1
}
i := authority.last_index('@') or { -1 }
mut host := ''
mut zuser := user('')
if i < 0 {
@ -595,15 +583,9 @@ fn parse_host(host string) ?string {
// We do impose some restrictions on the zone, to avoid stupidity
// like newlines.
if zone := host[..i].index('%25') {
host1 := unescape(host[..zone], .encode_host) or {
return err
}
host2 := unescape(host[zone..i], .encode_zone) or {
return err
}
host3 := unescape(host[i..], .encode_host) or {
return err
}
host1 := unescape(host[..zone], .encode_host) or { return err }
host2 := unescape(host[zone..i], .encode_zone) or { return err }
host3 := unescape(host[i..], .encode_host) or { return err }
return host1 + host2 + host3
}
if idx := host.last_index(':') {
@ -614,9 +596,7 @@ fn parse_host(host string) ?string {
}
}
}
h := unescape(host, .encode_host) or {
return err
}
h := unescape(host, .encode_host) or { return err }
return h
// host = h
// return host
@ -654,9 +634,7 @@ pub fn (mut u URL) set_path(p string) ?bool {
// reading u.raw_path directly.
fn (u &URL) escaped_path() string {
if u.raw_path != '' && valid_encoded_path(u.raw_path) {
unescape(u.raw_path, .encode_path) or {
return ''
}
unescape(u.raw_path, .encode_path) or { return '' }
return u.raw_path
}
if u.path == '*' {
@ -883,9 +861,7 @@ fn resolve_path(base string, ref string) string {
if ref == '' {
full = base
} else if ref[0] != `/` {
i := base.last_index('/') or {
-1
}
i := base.last_index('/') or { -1 }
full = base[..i + 1] + ref
} else {
full = ref
@ -1050,8 +1026,12 @@ pub fn valid_userinfo(s string) bool {
continue
}
match r {
`-`, `.`, `_`, `:`, `~`, `!`, `$`, `&`, `\\`, `(`, `)`, `*`, `+`, `,`, `;`, `=`, `%`, `@` { continue }
else { return false }
`-`, `.`, `_`, `:`, `~`, `!`, `$`, `&`, `\\`, `(`, `)`, `*`, `+`, `,`, `;`, `=`, `%`, `@` {
continue
}
else {
return false
}
}
}
return true

View File

@ -1224,7 +1224,7 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
}
/*
if left_type == table.byte_type && method_name == 'str' {
c.warn('byte str', call_expr.pos)
c.error('byte str', call_expr.pos)
}
*/
// TODO: remove this for actual methods, use only for compiler magic