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(core::char) rename slice -> slice_chars

This commit is contained in:
Kevin Cantu 2012-02-21 22:08:32 -08:00 committed by Marijn Haverbeke
parent 1cd5a0945a
commit 454b53a7c2
8 changed files with 37 additions and 36 deletions

View file

@ -177,7 +177,7 @@ fn rest(s: str, start: uint) -> str {
if (start >= str::len_chars(s)) { if (start >= str::len_chars(s)) {
"" ""
} else { } else {
str::slice(s, start, str::len_chars(s)) str::slice_chars(s, start, str::len_chars(s))
} }
} }
@ -688,8 +688,8 @@ fn cmd_install(c: cargo) unsafe {
let uuid = rest(target, 5u); let uuid = rest(target, 5u);
alt str::index_chars(uuid, '/') { alt str::index_chars(uuid, '/') {
option::some(idx) { option::some(idx) {
let source = str::slice(uuid, 0u, idx); let source = str::slice_chars(uuid, 0u, idx);
uuid = str::slice(uuid, idx + 1u, str::len_chars(uuid)); uuid = str::slice_chars(uuid, idx + 1u, str::len_chars(uuid));
install_uuid_specific(c, wd, source, uuid); install_uuid_specific(c, wd, source, uuid);
} }
option::none { option::none {
@ -700,8 +700,8 @@ fn cmd_install(c: cargo) unsafe {
let name = target; let name = target;
alt str::index_chars(name, '/') { alt str::index_chars(name, '/') {
option::some(idx) { option::some(idx) {
let source = str::slice(name, 0u, idx); let source = str::slice_chars(name, 0u, idx);
name = str::slice(name, idx + 1u, str::len_chars(name)); name = str::slice_chars(name, idx + 1u, str::len_chars(name));
install_named_specific(c, wd, source, name); install_named_specific(c, wd, source, name);
} }
option::none { option::none {

View file

@ -111,7 +111,7 @@ mod write {
fn mk_intermediate_name(output_path: str, extension: str) -> str unsafe { fn mk_intermediate_name(output_path: str, extension: str) -> str unsafe {
let stem = alt str::index_chars(output_path, '.') { let stem = alt str::index_chars(output_path, '.') {
option::some(dot_pos) { option::some(dot_pos) {
str::slice(output_path, 0u, dot_pos) str::slice_chars(output_path, 0u, dot_pos)
} }
option::none { output_path } option::none { output_path }
}; };

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@ -180,13 +180,13 @@ fn span_to_snippet(sp: span, cm: codemap::codemap) -> str {
let begin = lookup_byte_offset(cm,sp.lo); let begin = lookup_byte_offset(cm,sp.lo);
let end = lookup_byte_offset(cm,sp.hi); let end = lookup_byte_offset(cm,sp.hi);
assert begin.fm == end.fm; assert begin.fm == end.fm;
ret str::slice(*begin.fm.src, begin.pos, end.pos); ret str::slice_chars(*begin.fm.src, begin.pos, end.pos);
} }
fn get_snippet(cm: codemap::codemap, fidx: uint, lo: uint, hi: uint) -> str fn get_snippet(cm: codemap::codemap, fidx: uint, lo: uint, hi: uint) -> str
{ {
let fm = cm.files[fidx]; let fm = cm.files[fidx];
ret str::slice(*fm.src, lo, hi) ret str::slice_chars(*fm.src, lo, hi)
} }
fn get_filemap(cm: codemap, filename: str) -> filemap { fn get_filemap(cm: codemap, filename: str) -> filemap {

View file

@ -287,7 +287,7 @@ fn check_variants_T<T: copy>(
fn last_part(filename: str) -> str { fn last_part(filename: str) -> str {
let ix = option::get(str::rindex_chars(filename, '/')); let ix = option::get(str::rindex_chars(filename, '/'));
str::slice(filename, ix + 1u, str::len_chars(filename) - 3u) str::slice_chars(filename, ix + 1u, str::len_chars(filename) - 3u)
} }
enum happiness { passed, cleanly_rejected(str), known_bug(str), failed(str), } enum happiness { passed, cleanly_rejected(str), known_bug(str), failed(str), }

View file

@ -36,7 +36,7 @@ export
bytes, bytes,
chars, chars,
substr, substr,
slice, slice_chars,
split, split,
split_str, split_str,
split_char, split_char,
@ -391,11 +391,11 @@ Failure:
If `begin` + `len` is is greater than the char length of the string If `begin` + `len` is is greater than the char length of the string
*/ */
fn substr(s: str, begin: uint, len: uint) -> str { fn substr(s: str, begin: uint, len: uint) -> str {
ret slice(s, begin, begin + len); ret slice_chars(s, begin, begin + len);
} }
/* /*
Function: slice Function: slice_chars
Unicode-safe slice. Returns a slice of the given string containing Unicode-safe slice. Returns a slice of the given string containing
the characters in the range [`begin`..`end`). `begin` and `end` are the characters in the range [`begin`..`end`). `begin` and `end` are
@ -408,7 +408,7 @@ Failure:
FIXME: make faster by avoiding char conversion FIXME: make faster by avoiding char conversion
*/ */
fn slice(s: str, begin: uint, end: uint) -> str { fn slice_chars(s: str, begin: uint, end: uint) -> str {
from_chars(vec::slice(chars(s), begin, end)) from_chars(vec::slice(chars(s), begin, end))
} }
@ -617,7 +617,7 @@ fn windowed(nn: uint, ss: str) -> [str] {
let ii = 0u; let ii = 0u;
while ii+nn <= len { while ii+nn <= len {
let w = slice( ss, ii, ii+nn ); let w = slice_chars( ss, ii, ii+nn );
vec::push(ww,w); vec::push(ww,w);
ii += 1u; ii += 1u;
} }
@ -1969,17 +1969,17 @@ mod tests {
} }
#[test] #[test]
fn test_slice() { fn test_slice_chars() {
assert (eq("ab", slice("abc", 0u, 2u))); assert (eq("ab", slice_chars("abc", 0u, 2u)));
assert (eq("bc", slice("abc", 1u, 3u))); assert (eq("bc", slice_chars("abc", 1u, 3u)));
assert (eq("", slice("abc", 1u, 1u))); assert (eq("", slice_chars("abc", 1u, 1u)));
assert (eq("\u65e5", slice("\u65e5\u672c", 0u, 1u))); assert (eq("\u65e5", slice_chars("\u65e5\u672c", 0u, 1u)));
let data = "ประเทศไทย中华"; let data = "ประเทศไทย中华";
assert (eq("", slice(data, 0u, 1u))); assert (eq("", slice_chars(data, 0u, 1u)));
assert (eq("", slice(data, 1u, 2u))); assert (eq("", slice_chars(data, 1u, 2u)));
assert (eq("", slice(data, 10u, 11u))); assert (eq("", slice_chars(data, 10u, 11u)));
assert (eq("", slice(data, 1u, 1u))); assert (eq("", slice_chars(data, 1u, 1u)));
fn a_million_letter_X() -> str { fn a_million_letter_X() -> str {
let i = 0; let i = 0;
@ -1994,7 +1994,7 @@ mod tests {
ret rs; ret rs;
} }
assert (eq(half_a_million_letter_X(), assert (eq(half_a_million_letter_X(),
slice(a_million_letter_X(), 0u, 500000u))); slice_chars(a_million_letter_X(), 0u, 500000u)));
} }
#[test] #[test]

View file

@ -44,8 +44,8 @@ fn splitDirnameBasename (pp: path) -> {dirname: str, basename: str} {
} }
} }
ret {dirname: str::slice(pp, 0u, ii), ret {dirname: str::slice_chars(pp, 0u, ii),
basename: str::slice(pp, ii + 1u, str::len_chars(pp))}; basename: str::slice_chars(pp, ii + 1u, str::len_chars(pp))};
} }
/* /*

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@ -71,7 +71,7 @@ fn to_str(j: json) -> str {
fn rest(s: str) -> str { fn rest(s: str) -> str {
assert(str::len_chars(s) >= 1u); assert(str::len_chars(s) >= 1u);
str::slice(s, 1u, str::len_chars(s)) str::slice_chars(s, 1u, str::len_chars(s))
} }
fn from_str_str(s: str) -> (option<json>, str) { fn from_str_str(s: str) -> (option<json>, str) {
@ -99,7 +99,7 @@ fn from_str_str(s: str) -> (option<json>, str) {
cont; cont;
} else if (c == '"') { } else if (c == '"') {
ret (some(string(res)), ret (some(string(res)),
str::slice(s, pos, str::len_chars(s))); str::slice_chars(s, pos, str::len_chars(s)));
} }
res = res + str::from_char(c); res = res + str::from_char(c);
} }
@ -200,12 +200,13 @@ fn from_str_float(s: str) -> (option<json>, str) {
} }
'.' { break; } '.' { break; }
_ { ret (some(num(neg * res)), _ { ret (some(num(neg * res)),
str::slice(s, opos, str::len_chars(s))); } str::slice_chars(s, opos, str::len_chars(s))); }
} }
} }
if pos == len { if pos == len {
ret (some(num(neg * res)), str::slice(s, pos, str::len_chars(s))); ret (some(num(neg * res)),
str::slice_chars(s, pos, str::len_chars(s)));
} }
let dec = 1f; let dec = 1f;
@ -220,17 +221,17 @@ fn from_str_float(s: str) -> (option<json>, str) {
res += (((c as int) - ('0' as int)) as float) * dec; res += (((c as int) - ('0' as int)) as float) * dec;
} }
_ { ret (some(num(neg * res)), _ { ret (some(num(neg * res)),
str::slice(s, opos, str::len_chars(s))); } str::slice_chars(s, opos, str::len_chars(s))); }
} }
} }
ret (some(num(neg * res)), str::slice(s, pos, str::len_chars(s))); ret (some(num(neg * res)), str::slice_chars(s, pos, str::len_chars(s)));
} }
fn from_str_bool(s: str) -> (option<json>, str) { fn from_str_bool(s: str) -> (option<json>, str) {
if (str::starts_with(s, "true")) { if (str::starts_with(s, "true")) {
(some(boolean(true)), str::slice(s, 4u, str::len_chars(s))) (some(boolean(true)), str::slice_chars(s, 4u, str::len_chars(s)))
} else if (str::starts_with(s, "false")) { } else if (str::starts_with(s, "false")) {
(some(boolean(false)), str::slice(s, 5u, str::len_chars(s))) (some(boolean(false)), str::slice_chars(s, 5u, str::len_chars(s)))
} else { } else {
(none, s) (none, s)
} }
@ -238,7 +239,7 @@ fn from_str_bool(s: str) -> (option<json>, str) {
fn from_str_null(s: str) -> (option<json>, str) { fn from_str_null(s: str) -> (option<json>, str) {
if (str::starts_with(s, "null")) { if (str::starts_with(s, "null")) {
(some(null), str::slice(s, 4u, str::len_chars(s))) (some(null), str::slice_chars(s, 4u, str::len_chars(s)))
} else { } else {
(none, s) (none, s)
} }

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@ -68,7 +68,7 @@ fn unindent(s: str) -> str {
line line
} else { } else {
assert str::len_bytes(line) >= min_indent; assert str::len_bytes(line) >= min_indent;
str::slice(line, min_indent, str::len_chars(line)) str::slice_chars(line, min_indent, str::len_chars(line))
} }
}; };
str::connect(unindented, "\n") str::connect(unindented, "\n")