De-export std::{json, getopts}. Part of #3583.
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@ -68,24 +68,6 @@ use core::cmp::Eq;
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use core::result::{Err, Ok};
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use core::option;
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use core::option::{Some, None};
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export Opt;
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export reqopt;
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export optopt;
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export optflag;
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export optflagopt;
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export optmulti;
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export getopts;
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export Matches;
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export Fail_;
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export fail_str;
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export opt_present;
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export opts_present;
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export opt_str;
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export opts_str;
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export opt_strs;
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export opt_maybe_str;
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export opt_default;
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export Result; //NDM
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enum Name {
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Long(~str),
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@ -97,7 +79,7 @@ enum HasArg { Yes, No, Maybe, }
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enum Occur { Req, Optional, Multi, }
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/// A description of a possible option
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type Opt = {name: Name, hasarg: HasArg, occur: Occur};
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pub type Opt = {name: Name, hasarg: HasArg, occur: Occur};
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fn mkname(nm: &str) -> Name {
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let unm = str::from_slice(nm);
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@ -134,22 +116,22 @@ impl Occur : Eq {
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}
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/// Create an option that is required and takes an argument
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fn reqopt(name: &str) -> Opt {
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pub fn reqopt(name: &str) -> Opt {
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return {name: mkname(name), hasarg: Yes, occur: Req};
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}
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/// Create an option that is optional and takes an argument
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fn optopt(name: &str) -> Opt {
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pub fn optopt(name: &str) -> Opt {
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return {name: mkname(name), hasarg: Yes, occur: Optional};
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}
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/// Create an option that is optional and does not take an argument
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fn optflag(name: &str) -> Opt {
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pub fn optflag(name: &str) -> Opt {
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return {name: mkname(name), hasarg: No, occur: Optional};
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}
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/// Create an option that is optional and takes an optional argument
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fn optflagopt(name: &str) -> Opt {
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pub fn optflagopt(name: &str) -> Opt {
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return {name: mkname(name), hasarg: Maybe, occur: Optional};
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}
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@ -157,7 +139,7 @@ fn optflagopt(name: &str) -> Opt {
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* Create an option that is optional, takes an argument, and may occur
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* multiple times
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*/
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fn optmulti(name: &str) -> Opt {
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pub fn optmulti(name: &str) -> Opt {
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return {name: mkname(name), hasarg: Yes, occur: Multi};
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}
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@ -167,7 +149,7 @@ enum Optval { Val(~str), Given, }
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* The result of checking command line arguments. Contains a vector
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* of matches and a vector of free strings.
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*/
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type Matches = {opts: ~[Opt], vals: ~[~[Optval]], free: ~[~str]};
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pub type Matches = {opts: ~[Opt], vals: ~[~[Optval]], free: ~[~str]};
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fn is_arg(arg: &str) -> bool {
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return str::len(arg) > 1u && arg[0] == '-' as u8;
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@ -188,7 +170,7 @@ fn find_opt(opts: &[Opt], +nm: Name) -> Option<uint> {
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* The type returned when the command line does not conform to the
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* expected format. Pass this value to <fail_str> to get an error message.
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*/
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enum Fail_ {
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pub enum Fail_ {
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ArgumentMissing(~str),
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UnrecognizedOption(~str),
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OptionMissing(~str),
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@ -197,7 +179,7 @@ enum Fail_ {
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}
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/// Convert a `fail_` enum into an error string
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fn fail_str(+f: Fail_) -> ~str {
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pub fn fail_str(+f: Fail_) -> ~str {
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return match f {
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ArgumentMissing(ref nm) => {
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~"Argument to option '" + *nm + ~"' missing."
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@ -221,7 +203,7 @@ fn fail_str(+f: Fail_) -> ~str {
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* The result of parsing a command line with a set of options
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* (result::t<Matches, Fail_>)
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*/
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type Result = result::Result<Matches, Fail_>;
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pub type Result = result::Result<Matches, Fail_>;
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/**
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* Parse command line arguments according to the provided options
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@ -230,7 +212,7 @@ type Result = result::Result<Matches, Fail_>;
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* `opt_str`, etc. to interrogate results. Returns `err(Fail_)` on failure.
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* Use <fail_str> to get an error message.
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*/
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fn getopts(args: &[~str], opts: &[Opt]) -> Result unsafe {
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pub fn getopts(args: &[~str], opts: &[Opt]) -> Result unsafe {
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let n_opts = vec::len::<Opt>(opts);
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fn f(+_x: uint) -> ~[Optval] { return ~[]; }
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let vals = vec::to_mut(vec::from_fn(n_opts, f));
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@ -366,12 +348,12 @@ fn opt_vals(+mm: Matches, nm: &str) -> ~[Optval] {
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fn opt_val(+mm: Matches, nm: &str) -> Optval { return opt_vals(mm, nm)[0]; }
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/// Returns true if an option was matched
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fn opt_present(+mm: Matches, nm: &str) -> bool {
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pub fn opt_present(+mm: Matches, nm: &str) -> bool {
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return vec::len::<Optval>(opt_vals(mm, nm)) > 0u;
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}
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/// Returns true if any of several options were matched
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fn opts_present(+mm: Matches, names: &[~str]) -> bool {
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pub fn opts_present(+mm: Matches, names: &[~str]) -> bool {
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for vec::each(names) |nm| {
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match find_opt(mm.opts, mkname(*nm)) {
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Some(_) => return true,
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@ -388,7 +370,7 @@ fn opts_present(+mm: Matches, names: &[~str]) -> bool {
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* Fails if the option was not matched or if the match did not take an
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* argument
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*/
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fn opt_str(+mm: Matches, nm: &str) -> ~str {
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pub fn opt_str(+mm: Matches, nm: &str) -> ~str {
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return match opt_val(mm, nm) { Val(copy s) => s, _ => fail };
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}
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@ -398,7 +380,7 @@ fn opt_str(+mm: Matches, nm: &str) -> ~str {
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* Fails if the no option was provided from the given list, or if the no such
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* option took an argument
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*/
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fn opts_str(+mm: Matches, names: &[~str]) -> ~str {
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pub fn opts_str(+mm: Matches, names: &[~str]) -> ~str {
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for vec::each(names) |nm| {
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match opt_val(mm, *nm) {
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Val(copy s) => return s,
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@ -415,7 +397,7 @@ fn opts_str(+mm: Matches, names: &[~str]) -> ~str {
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*
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* Used when an option accepts multiple values.
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*/
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fn opt_strs(+mm: Matches, nm: &str) -> ~[~str] {
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pub fn opt_strs(+mm: Matches, nm: &str) -> ~[~str] {
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let mut acc: ~[~str] = ~[];
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for vec::each(opt_vals(mm, nm)) |v| {
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match *v { Val(copy s) => acc.push(s), _ => () }
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@ -424,7 +406,7 @@ fn opt_strs(+mm: Matches, nm: &str) -> ~[~str] {
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}
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/// Returns the string argument supplied to a matching option or none
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fn opt_maybe_str(+mm: Matches, nm: &str) -> Option<~str> {
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pub fn opt_maybe_str(+mm: Matches, nm: &str) -> Option<~str> {
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let vals = opt_vals(mm, nm);
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if vec::len::<Optval>(vals) == 0u { return None::<~str>; }
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return match vals[0] {
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@ -441,7 +423,7 @@ fn opt_maybe_str(+mm: Matches, nm: &str) -> Option<~str> {
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* present but no argument was provided, and the argument if the option was
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* present and an argument was provided.
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*/
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fn opt_default(+mm: Matches, nm: &str, def: &str) -> Option<~str> {
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pub fn opt_default(+mm: Matches, nm: &str, def: &str) -> Option<~str> {
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let vals = opt_vals(mm, nm);
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if vec::len::<Optval>(vals) == 0u { return None::<~str>; }
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return match vals[0] { Val(copy s) => Some::<~str>(s),
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@ -92,9 +92,7 @@ mod treemap;
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mod ebml;
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mod ebml2;
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mod dbg;
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#[legacy_exports]
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mod getopts;
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#[legacy_exports]
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mod json;
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mod sha1;
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mod md4;
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