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| author | Corey Richardson <corey@octayn.net> | 2014-06-09 13:12:30 -0700 |
|---|---|---|
| committer | Corey Richardson <corey@octayn.net> | 2014-07-09 00:06:27 -0700 |
| commit | 4989a56448c7e3047e0538ff4ef54c49db8a5a4f (patch) | |
| tree | 99a15ab91675cd360008b542c3cde8a1f74d6f86 /src/libsyntax/util/parser_testing.rs | |
| parent | 5716abe3f019ab7d9c8cdde9879332040191cf88 (diff) | |
| download | rust-4989a56448c7e3047e0538ff4ef54c49db8a5a4f.tar.gz rust-4989a56448c7e3047e0538ff4ef54c49db8a5a4f.zip | |
syntax: doc comments all the things
Diffstat (limited to 'src/libsyntax/util/parser_testing.rs')
| -rw-r--r-- | src/libsyntax/util/parser_testing.rs | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/libsyntax/util/parser_testing.rs b/src/libsyntax/util/parser_testing.rs index 04116dec60e..f50739a7069 100644 --- a/src/libsyntax/util/parser_testing.rs +++ b/src/libsyntax/util/parser_testing.rs @@ -17,14 +17,14 @@ use parse::token; use std::gc::Gc; -// map a string to tts, using a made-up filename: +/// Map a string to tts, using a made-up filename: pub fn string_to_tts(source_str: String) -> Vec<ast::TokenTree> { let ps = new_parse_sess(); filemap_to_tts(&ps, string_to_filemap(&ps, source_str, "bogofile".to_string())) } -// map string to parser (via tts) +/// Map string to parser (via tts) pub fn string_to_parser<'a>(ps: &'a ParseSess, source_str: String) -> Parser<'a> { new_parser_from_source_str(ps, Vec::new(), @@ -40,51 +40,51 @@ fn with_error_checking_parse<T>(s: String, f: |&mut Parser| -> T) -> T { x } -// parse a string, return a crate. +/// Parse a string, return a crate. pub fn string_to_crate (source_str : String) -> ast::Crate { with_error_checking_parse(source_str, |p| { p.parse_crate_mod() }) } -// parse a string, return an expr +/// Parse a string, return an expr pub fn string_to_expr (source_str : String) -> Gc<ast::Expr> { with_error_checking_parse(source_str, |p| { p.parse_expr() }) } -// parse a string, return an item +/// Parse a string, return an item pub fn string_to_item (source_str : String) -> Option<Gc<ast::Item>> { with_error_checking_parse(source_str, |p| { p.parse_item(Vec::new()) }) } -// parse a string, return a stmt +/// Parse a string, return a stmt pub fn string_to_stmt(source_str : String) -> Gc<ast::Stmt> { with_error_checking_parse(source_str, |p| { p.parse_stmt(Vec::new()) }) } -// parse a string, return a pat. Uses "irrefutable"... which doesn't -// (currently) affect parsing. +/// Parse a string, return a pat. Uses "irrefutable"... which doesn't +/// (currently) affect parsing. pub fn string_to_pat(source_str: String) -> Gc<ast::Pat> { string_to_parser(&new_parse_sess(), source_str).parse_pat() } -// convert a vector of strings to a vector of ast::Ident's +/// Convert a vector of strings to a vector of ast::Ident's pub fn strs_to_idents(ids: Vec<&str> ) -> Vec<ast::Ident> { ids.iter().map(|u| token::str_to_ident(*u)).collect() } -// does the given string match the pattern? whitespace in the first string -// may be deleted or replaced with other whitespace to match the pattern. -// this function is unicode-ignorant; fortunately, the careful design of -// UTF-8 mitigates this ignorance. In particular, this function only collapses -// sequences of \n, \r, ' ', and \t, but it should otherwise tolerate unicode -// chars. Unsurprisingly, it doesn't do NKF-normalization(?). +/// Does the given string match the pattern? whitespace in the first string +/// may be deleted or replaced with other whitespace to match the pattern. +/// this function is unicode-ignorant; fortunately, the careful design of +/// UTF-8 mitigates this ignorance. In particular, this function only collapses +/// sequences of \n, \r, ' ', and \t, but it should otherwise tolerate unicode +/// chars. Unsurprisingly, it doesn't do NKF-normalization(?). pub fn matches_codepattern(a : &str, b : &str) -> bool { let mut idx_a = 0; let mut idx_b = 0; @@ -122,9 +122,9 @@ pub fn matches_codepattern(a : &str, b : &str) -> bool { } } -// given a string and an index, return the first uint >= idx -// that is a non-ws-char or is outside of the legal range of -// the string. +/// Given a string and an index, return the first uint >= idx +/// that is a non-ws-char or is outside of the legal range of +/// the string. fn scan_for_non_ws_or_end(a : &str, idx: uint) -> uint { let mut i = idx; let len = a.len(); @@ -134,7 +134,7 @@ fn scan_for_non_ws_or_end(a : &str, idx: uint) -> uint { i } -// copied from lexer. +/// Copied from lexer. pub fn is_whitespace(c: char) -> bool { return c == ' ' || c == '\t' || c == '\r' || c == '\n'; } |
