From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/rust-ini/src/ini.rs | 1150 ++++++++++++++++++++++++++++++++++ 1 file changed, 1150 insertions(+) create mode 100644 third_party/rust/rust-ini/src/ini.rs (limited to 'third_party/rust/rust-ini/src/ini.rs') diff --git a/third_party/rust/rust-ini/src/ini.rs b/third_party/rust/rust-ini/src/ini.rs new file mode 100644 index 0000000000..9e1e3b2d14 --- /dev/null +++ b/third_party/rust/rust-ini/src/ini.rs @@ -0,0 +1,1150 @@ +// The MIT License (MIT) + +// Copyright (c) 2014 Y. T. CHUNG + +// Permission is hereby granted, free of charge, to any person obtaining a copy of +// this software and associated documentation files (the "Software"), to deal in +// the Software without restriction, including without limitation the rights to +// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +// the Software, and to permit persons to whom the Software is furnished to do so, +// subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +//! Ini + +use std::collections::HashMap; +use std::collections::hash_map::{IntoIter, Iter, IterMut, Keys}; +use std::collections::hash_map::Entry; +use std::fs::{File, OpenOptions}; +use std::ops::{Index, IndexMut}; +use std::char; +use std::io::{self, Read, Write}; +use std::fmt::{self, Display}; +use std::path::Path; +use std::str::Chars; +use std::borrow::Borrow; +use std::hash::Hash; +use std::cmp::Eq; +use std::error; + +#[derive(Debug, PartialEq, Copy, Clone)] +pub enum EscapePolicy { + /// escape absolutely nothing (dangerous) + Nothing, + /// only escape the most necessary things + Basics, + /// escape basics and non-ascii characters + BasicsUnicode, + /// Escape reserved symbols. + Reserved, + /// Escape reserved symbols and non-ascii characters + ReservedUnicode, + /// Escape everything that some INI implementations assume + Everything, +} + +impl EscapePolicy { + fn escape_basics(&self) -> bool { + match *self { + EscapePolicy::Nothing => false, + _ => true, + } + } + + fn escape_reserved(&self) -> bool { + match *self { + EscapePolicy::Reserved => true, + EscapePolicy::ReservedUnicode => true, + EscapePolicy::Everything => true, + _ => false, + } + } + + fn escape_unicode(&self) -> bool { + match *self { + EscapePolicy::BasicsUnicode => true, + EscapePolicy::ReservedUnicode => true, + EscapePolicy::Everything => true, + _ => false, + } + } + + /// Given a character this returns true if it should be escaped as + /// per this policy or false if not. + pub fn should_escape(&self, c: char) -> bool { + match c { + '\\' | '\x00'...'\x1f' | '\x7f'...'\u{00ff}' => self.escape_basics(), + ';' | '#' | '=' | ':' => self.escape_reserved(), + '\u{0080}'...'\u{FFFF}' => self.escape_unicode(), + _ => false, + } + } +} + +// Escape non-INI characters +// +// Common escape sequences: https://en.wikipedia.org/wiki/INI_file#Escape_characters +// +// * `\\` \ (a single backslash, escaping the escape character) +// * `\0` Null character +// * `\a` Bell/Alert/Audible +// * `\b` Backspace, Bell character for some applications +// * `\t` Tab character +// * `\r` Carriage return +// * `\n` Line feed +// * `\;` Semicolon +// * `\#` Number sign +// * `\=` Equals sign +// * `\:` Colon +// * `\x????` Unicode character with hexadecimal code point corresponding to ???? +fn escape_str(s: &str, policy: EscapePolicy) -> String { + let mut escaped: String = String::with_capacity(s.len()); + for c in s.chars() { + // if we know this is not something to escape as per policy, we just + // write it and continue. + if !policy.should_escape(c) { + escaped.push(c); + continue; + } + + match c { + '\\' => escaped.push_str("\\\\"), + '\0' => escaped.push_str("\\0"), + '\x01'...'\x06' | '\x0e'...'\x1f' | '\x7f'...'\u{00ff}' => { + escaped.push_str(&format!("\\x{:04x}", c as isize)[..]) + } + '\x07' => escaped.push_str("\\a"), + '\x08' => escaped.push_str("\\b"), + '\x0c' => escaped.push_str("\\f"), + '\x0b' => escaped.push_str("\\v"), + '\n' => escaped.push_str("\\n"), + '\t' => escaped.push_str("\\t"), + '\r' => escaped.push_str("\\r"), + '\u{0080}'...'\u{FFFF}' => escaped.push_str(&format!("\\x{:04x}", c as isize)[..]), + _ => { + escaped.push('\\'); + escaped.push(c); + } + } + } + escaped +} + +/// A setter which could be used to set key-value pair in a specified section +pub struct SectionSetter<'a> { + ini: &'a mut Ini, + section_name: Option, +} + +impl<'a> SectionSetter<'a> { + fn new(ini: &'a mut Ini, section_name: Option) -> SectionSetter<'a> { + SectionSetter { + ini: ini, + section_name: section_name, + } + } + + /// Set key-value pair in this section + pub fn set(&'a mut self, key: K, value: V) -> &'a mut SectionSetter<'a> + where + K: Into, + V: Into, + { + { + let prop = match self.ini.sections.entry(self.section_name.clone()) { + Entry::Vacant(entry) => entry.insert(HashMap::new()), + Entry::Occupied(entry) => entry.into_mut(), + }; + prop.insert(key.into(), value.into()); + } + self + } + + /// Delete the entry in this section with `key` + pub fn delete(&'a mut self, key: &K) -> &'a mut SectionSetter<'a> + where + String: Borrow, + K: Hash + Eq + ?Sized, + { + if let Some(prop) = self.ini.sections.get_mut(&self.section_name) { + prop.remove(key); + } + self + } + + /// Get the entry in this section with `key` + pub fn get(&'a mut self, key: &K) -> Option<&'a str> + where + String: Borrow, + K: Hash + Eq + ?Sized, + { + self.ini + .sections + .get(&self.section_name) + .and_then(|prop| prop.get(key).map(|s| &s[..])) + } +} + +/// Properties type (key-value pairs) +pub type Properties = HashMap; // Key-value pairs + +/// Ini struct +#[derive(Clone)] +pub struct Ini { + sections: HashMap, Properties>, +} + +impl Ini { + /// Create an instance + pub fn new() -> Ini { + Ini { + sections: HashMap::new(), + } + } + + /// Set with a specified section, `None` is for the general section + pub fn with_section<'b, S>(&'b mut self, section: Option) -> SectionSetter<'b> + where + S: Into, + { + SectionSetter::new(self, section.map(|s| s.into())) + } + + /// Get the immmutable general section + pub fn general_section(&self) -> &Properties { + self.section(None::) + .expect("There is no general section in this Ini") + } + + /// Get the mutable general section + pub fn general_section_mut(&mut self) -> &mut Properties { + self.section_mut(None::) + .expect("There is no general section in this Ini") + } + + /// Get a immutable section + pub fn section<'a, S>(&'a self, name: Option) -> Option<&'a Properties> + where + S: Into, + { + self.sections.get(&name.map(|s| s.into())) + } + + /// Get a mutable section + pub fn section_mut<'a, S>(&'a mut self, name: Option) -> Option<&'a mut Properties> + where + S: Into, + { + self.sections.get_mut(&name.map(|s| s.into())) + } + + /// Get the entry + pub fn entry<'a>(&'a mut self, name: Option) -> Entry, Properties> { + self.sections.entry(name.map(|s| s.into())) + } + + /// Clear all entries + pub fn clear<'a>(&mut self) { + self.sections.clear() + } + + /// Iterate with sections + pub fn sections<'a>(&'a self) -> Keys<'a, Option, Properties> { + self.sections.keys() + } + + /// Set key-value to a section + pub fn set_to(&mut self, section: Option, key: String, value: String) + where + S: Into, + { + self.with_section(section).set(key, value); + } + + /// Get the value from a section with key + /// + /// Example: + /// + /// ``` + /// use ini::Ini; + /// let input = "[sec]\nabc = def\n"; + /// let ini = Ini::load_from_str(input).unwrap(); + /// assert_eq!(ini.get_from(Some("sec"), "abc"), Some("def")); + /// ``` + pub fn get_from<'a, S>(&'a self, section: Option, key: &str) -> Option<&'a str> + where + S: Into, + { + match self.sections.get(§ion.map(|s| s.into())) { + None => None, + Some(ref prop) => match prop.get(key) { + Some(p) => Some(&p[..]), + None => None, + }, + } + } + + /// Get the value from a section with key, return the default value if it does not exist + /// + /// Example: + /// + /// ``` + /// use ini::Ini; + /// let input = "[sec]\n"; + /// let ini = Ini::load_from_str(input).unwrap(); + /// assert_eq!(ini.get_from_or(Some("sec"), "key", "default"), "default"); + /// ``` + pub fn get_from_or<'a, S>(&'a self, section: Option, key: &str, default: &'a str) -> &'a str + where + S: Into, + { + match self.sections.get(§ion.map(|s| s.into())) { + None => default, + Some(ref prop) => match prop.get(key) { + Some(p) => &p[..], + None => default, + }, + } + } + + /// Get the mutable from a section with key + pub fn get_from_mut<'a, S>(&'a mut self, section: Option, key: &str) -> Option<&'a str> + where + S: Into, + { + match self.sections.get_mut(§ion.map(|s| s.into())) { + None => None, + Some(prop) => prop.get_mut(key).map(|s| &s[..]), + } + } + + /// Delete a section, return the properties if it exists + pub fn delete(&mut self, section: Option) -> Option + where + S: Into, + { + self.sections.remove(§ion.map(|s| s.into())) + } + + pub fn delete_from(&mut self, section: Option, key: &str) -> Option + where + S: Into, + { + match self.section_mut(section) { + None => return None, + Some(prop) => prop.remove(key), + } + } +} + +impl<'q> Index<&'q Option> for Ini { + type Output = Properties; + + fn index<'a>(&'a self, index: &'q Option) -> &'a Properties { + match self.sections.get(index) { + Some(p) => p, + None => panic!("Section `{:?}` does not exist", index), + } + } +} + +impl<'i> IndexMut<&'i Option> for Ini { + fn index_mut<'a>(&'a mut self, index: &Option) -> &'a mut Properties { + match self.sections.get_mut(index) { + Some(p) => p, + None => panic!("Section `{:?}` does not exist", index), + } + } +} + +impl<'q> Index<&'q str> for Ini { + type Output = Properties; + + fn index<'a>(&'a self, index: &'q str) -> &'a Properties { + match self.sections.get(&Some(index.into())) { + Some(p) => p, + None => panic!("Section `{}` does not exist", index), + } + } +} + +impl<'q> IndexMut<&'q str> for Ini { + fn index_mut<'a>(&'a mut self, index: &'q str) -> &'a mut Properties { + match self.sections.get_mut(&Some(index.into())) { + Some(p) => p, + None => panic!("Section `{}` does not exist", index), + } + } +} + +impl Ini { + /// Write to a file + pub fn write_to_file>(&self, filename: P) -> io::Result<()> { + self.write_to_file_policy(filename, EscapePolicy::Basics) + } + + /// Write to a file + pub fn write_to_file_policy>( + &self, + filename: P, + policy: EscapePolicy, + ) -> io::Result<()> { + let mut file = try!( + OpenOptions::new() + .write(true) + .truncate(true) + .create(true) + .open(filename.as_ref()) + ); + self.write_to_policy(&mut file, policy) + } + + /// Write to a writer + pub fn write_to(&self, writer: &mut W) -> io::Result<()> { + self.write_to_policy(writer, EscapePolicy::Basics) + } + + /// Write to a writer + pub fn write_to_policy( + &self, + writer: &mut W, + policy: EscapePolicy, + ) -> io::Result<()> { + let mut firstline = true; + + match self.sections.get(&None) { + Some(props) => { + for (k, v) in props.iter() { + let k_str = escape_str(&k[..], policy); + let v_str = escape_str(&v[..], policy); + try!(write!(writer, "{}={}\n", k_str, v_str)); + } + firstline = false; + } + None => {} + } + + for (section, props) in self.sections.iter().filter(|&(ref s, _)| s.is_some()) { + if firstline { + firstline = false; + } else { + try!(writer.write_all(b"\n")); + } + + if let &Some(ref section) = section { + try!(write!(writer, "[{}]\n", escape_str(§ion[..], policy))); + + for (k, v) in props.iter() { + let k_str = escape_str(&k[..], policy); + let v_str = escape_str(&v[..], policy); + try!(write!(writer, "{}={}\n", k_str, v_str)); + } + } + } + Ok(()) + } +} + +impl Ini { + /// Load from a string + pub fn load_from_str(buf: &str) -> Result { + let mut parser = Parser::new(buf.chars(), false); + parser.parse() + } + + /// Load from a string, but do not interpret '\' as an escape character + pub fn load_from_str_noescape(buf: &str) -> Result { + let mut parser = Parser::new(buf.chars(), true); + parser.parse() + } + + /// Load from a reader + pub fn read_from(reader: &mut R) -> Result { + let mut s = String::new(); + try!(reader.read_to_string(&mut s).map_err(|err| Error { + line: 0, + col: 0, + msg: format!("{}", err), + })); + let mut parser = Parser::new(s.chars(), false); + parser.parse() + } + + /// Load from a reader, but do not interpret '\' as an escape character + pub fn read_from_noescape(reader: &mut R) -> Result { + let mut s = String::new(); + try!(reader.read_to_string(&mut s).map_err(|err| Error { + line: 0, + col: 0, + msg: format!("{}", err), + })); + let mut parser = Parser::new(s.chars(), true); + parser.parse() + } + + /// Load from a file + pub fn load_from_file>(filename: P) -> Result { + let mut reader = match File::open(filename.as_ref()) { + Err(e) => { + return Err(Error { + line: 0, + col: 0, + msg: format!("Unable to open `{:?}`: {}", filename.as_ref(), e), + }) + } + Ok(r) => r, + }; + Ini::read_from(&mut reader) + } + + /// Load from a file, but do not interpret '\' as an escape character + pub fn load_from_file_noescape>(filename: P) -> Result { + let mut reader = match File::open(filename.as_ref()) { + Err(e) => { + return Err(Error { + line: 0, + col: 0, + msg: format!("Unable to open `{:?}`: {}", filename.as_ref(), e), + }) + } + Ok(r) => r, + }; + Ini::read_from_noescape(&mut reader) + } +} + +/// Iterator for sections +pub struct SectionIterator<'a> { + mapiter: Iter<'a, Option, Properties>, +} + +/// Iterator for mutable sections +pub struct SectionMutIterator<'a> { + mapiter: IterMut<'a, Option, Properties>, +} + +impl<'a> Ini { + /// Immutable iterate though sections + pub fn iter(&'a self) -> SectionIterator<'a> { + SectionIterator { + mapiter: self.sections.iter(), + } + } + + /// Mutable iterate though sections + /// *Deprecated! Use `iter_mut` instead!* + pub fn mut_iter(&'a mut self) -> SectionMutIterator<'a> { + SectionMutIterator { + mapiter: self.sections.iter_mut(), + } + } + + /// Mutable iterate though sections + pub fn iter_mut(&'a mut self) -> SectionMutIterator<'a> { + SectionMutIterator { + mapiter: self.sections.iter_mut(), + } + } +} + +impl<'a> Iterator for SectionIterator<'a> { + type Item = (&'a Option, &'a Properties); + + #[inline] + fn next(&mut self) -> Option<(&'a Option, &'a Properties)> { + self.mapiter.next() + } +} + +impl<'a> Iterator for SectionMutIterator<'a> { + type Item = (&'a Option, &'a mut Properties); + + #[inline] + fn next(&mut self) -> Option<(&'a Option, &'a mut Properties)> { + self.mapiter.next() + } +} + +impl<'a> IntoIterator for &'a Ini { + type Item = (&'a Option, &'a Properties); + type IntoIter = SectionIterator<'a>; + + fn into_iter(self) -> SectionIterator<'a> { + self.iter() + } +} + +impl<'a> IntoIterator for &'a mut Ini { + type Item = (&'a Option, &'a mut Properties); + type IntoIter = SectionMutIterator<'a>; + + fn into_iter(self) -> SectionMutIterator<'a> { + self.iter_mut() + } +} + +pub struct SectionIntoIter { + iter: IntoIter, Properties>, +} + +impl Iterator for SectionIntoIter { + type Item = (Option, Properties); + fn next(&mut self) -> Option { + self.iter.next() + } +} + +impl IntoIterator for Ini { + type Item = (Option, Properties); + type IntoIter = SectionIntoIter; + + fn into_iter(self) -> SectionIntoIter { + SectionIntoIter { + iter: self.sections.into_iter(), + } + } +} + +// Ini parser +struct Parser<'a> { + ch: Option, + rdr: Chars<'a>, + line: usize, + col: usize, + literal: bool, +} + +#[derive(Debug)] +/// Parse error +pub struct Error { + pub line: usize, + pub col: usize, + pub msg: String, +} + +impl Display for Error { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "{}:{} {}", self.line, self.col, self.msg) + } +} + +impl error::Error for Error { + fn description(&self) -> &str { + self.msg.as_str() + } + + fn cause(&self) -> Option<&error::Error> { + None + } +} + +impl<'a> Parser<'a> { + // Create a parser + pub fn new(rdr: Chars<'a>, literal: bool) -> Parser<'a> { + let mut p = Parser { + ch: None, + line: 0, + col: 0, + rdr: rdr, + literal: literal, + }; + p.bump(); + p + } + + fn eof(&self) -> bool { + self.ch.is_none() + } + + fn bump(&mut self) { + self.ch = self.rdr.next(); + match self.ch { + Some('\n') => { + self.line += 1; + self.col = 0; + } + Some(..) => { + self.col += 1; + } + None => {} + } + } + + fn error(&self, msg: String) -> Result { + Err(Error { + line: self.line, + col: self.col, + msg: msg.clone(), + }) + } + + /// Consume all the white space until the end of the line or a tab + fn parse_whitespace(&mut self) { + while let Some(c) = self.ch { + if !c.is_whitespace() && c != '\n' && c != '\t' && c != '\r' { + break; + } + self.bump(); + } + } + + /// Consume all the white space except line break + fn parse_whitespace_except_line_break(&mut self) { + while let Some(c) = self.ch { + if (c == '\n' || c == '\r' || !c.is_whitespace()) && c != '\t' { + break; + } + self.bump(); + } + } + + /// Parse the whole INI input + pub fn parse(&mut self) -> Result { + let mut result = Ini::new(); + let mut curkey: String = "".into(); + let mut cursec: Option = None; + + self.parse_whitespace(); + while let Some(cur_ch) = self.ch { + match cur_ch { + ';' | '#' => { + self.parse_comment(); + } + '[' => match self.parse_section() { + Ok(sec) => { + let msec = &sec[..].trim(); + cursec = Some(msec.to_string()); + result + .sections + .entry(cursec.clone()) + .or_insert(HashMap::new()); + self.bump(); + } + Err(e) => return Err(e), + }, + '=' | ':' => { + if (&curkey[..]).is_empty() { + return self.error("Missing key".to_string()); + } + match self.parse_val() { + Ok(val) => { + let mval = val[..].trim().to_owned(); + let sec = result + .sections + .entry(cursec.clone()) + .or_insert(HashMap::new()); + sec.insert(curkey, mval); + curkey = "".into(); + } + Err(e) => return Err(e), + } + } + _ => match self.parse_key() { + Ok(key) => { + let mkey: String = key[..].trim().to_owned(); + curkey = mkey.into(); + } + Err(e) => return Err(e), + }, + } + + self.parse_whitespace(); + } + + Ok(result) + } + + fn parse_comment(&mut self) { + while let Some(c) = self.ch { + self.bump(); + if c == '\n' { + break; + } + } + } + + fn parse_str_until(&mut self, endpoint: &[Option]) -> Result { + let mut result: String = String::new(); + + while !endpoint.contains(&self.ch) { + match self.ch { + None => { + return self.error(format!("Expecting \"{:?}\" but found EOF.", endpoint)); + } + Some('\\') if !self.literal => { + self.bump(); + if self.eof() { + return self.error(format!("Expecting \"{:?}\" but found EOF.", endpoint)); + } + match self.ch.unwrap() { + '0' => result.push('\0'), + 'a' => result.push('\x07'), + 'b' => result.push('\x08'), + 't' => result.push('\t'), + 'r' => result.push('\r'), + 'n' => result.push('\n'), + '\n' => (), + 'x' => { + // Unicode 4 character + let mut code: String = String::with_capacity(4); + for _ in 0..4 { + self.bump(); + if self.eof() { + return self.error(format!( + "Expecting \"{:?}\" but found EOF.", + endpoint + )); + } else if let Some('\\') = self.ch { + self.bump(); + if self.ch != Some('\n') { + return self.error(format!( + "Expecting \"\\\\n\" but \ + found \"{:?}\".", + self.ch + )); + } + } + code.push(self.ch.unwrap()); + } + let r = u32::from_str_radix(&code[..], 16); + match r { + Ok(c) => result.push(char::from_u32(c).unwrap()), + Err(_) => return self.error("Unknown character.".to_string()), + } + } + c => result.push(c), + } + } + Some(c) => { + result.push(c); + } + } + self.bump(); + } + Ok(result) + } + + fn parse_section(&mut self) -> Result { + // Skip [ + self.bump(); + self.parse_str_until(&[Some(']')]) + } + + fn parse_key(&mut self) -> Result { + self.parse_str_until(&[Some('='), Some(':')]) + } + + fn parse_val(&mut self) -> Result { + self.bump(); + // Issue #35: Allow empty value + self.parse_whitespace_except_line_break(); + + match self.ch { + None => Ok(String::new()), + Some('"') => { + self.bump(); + self.parse_str_until(&[Some('"')]).and_then(|s| { + self.bump(); // Eats the last " + Ok(s) + }) + } + Some('\'') => { + self.bump(); + self.parse_str_until(&[Some('\'')]).and_then(|s| { + self.bump(); // Eats the last ' + Ok(s) + }) + } + _ => self.parse_str_until(&[Some('\n'), Some('\r'), Some(';'), Some('#'), None]), + } + } +} + +// ------------------------------------------------------------------------------ + +#[cfg(test)] +mod test { + use ini::*; + + #[test] + fn load_from_str_with_valid_input() { + let input = "[sec1]\nkey1=val1\nkey2=377\n[sec2]foo=bar\n"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + + let output = opt.unwrap(); + assert_eq!(output.sections.len(), 2); + assert!(output.sections.contains_key(&Some("sec1".into()))); + + let sec1 = &output.sections[&Some("sec1".into())]; + assert_eq!(sec1.len(), 2); + let key1: String = "key1".into(); + assert!(sec1.contains_key(&key1)); + let key2: String = "key2".into(); + assert!(sec1.contains_key(&key2)); + let val1: String = "val1".into(); + assert_eq!(sec1[&key1], val1); + let val2: String = "377".into(); + assert_eq!(sec1[&key2], val2); + } + + #[test] + fn load_from_str_without_ending_newline() { + let input = "[sec1]\nkey1=val1\nkey2=377\n[sec2]foo=bar"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + } + + #[test] + fn test_parse_comment() { + let input = "; abcdefghijklmn\n"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + } + + #[test] + fn test_inline_comment() { + let input = " +[section name] +name = hello # abcdefg +gender = mail ; abdddd +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!(ini.get_from(Some("section name"), "name").unwrap(), "hello"); + } + + #[test] + fn test_sharp_comment() { + let input = " +[section name] +name = hello +# abcdefg +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!(ini.get_from(Some("section name"), "name").unwrap(), "hello"); + } + + #[test] + fn test_iter() { + let input = " +[section name] +name = hello # abcdefg +gender = mail ; abdddd +"; + let mut ini = Ini::load_from_str(input).unwrap(); + + for (_, _) in &mut ini {} + for (_, _) in &ini {} + for (_, _) in ini {} + } + + #[test] + fn test_colon() { + let input = " +[section name] +name: hello # abcdefg +gender : mail ; abdddd +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!(ini.get_from(Some("section name"), "name").unwrap(), "hello"); + assert_eq!( + ini.get_from(Some("section name"), "gender").unwrap(), + "mail" + ); + } + + #[test] + fn test_string() { + let input = " +[section name] +# This is a comment +Key = \"Value\" +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!(ini.get_from(Some("section name"), "Key").unwrap(), "Value"); + } + + #[test] + fn test_string_multiline() { + let input = " +[section name] +# This is a comment +Key = \"Value +Otherline\" +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!( + ini.get_from(Some("section name"), "Key").unwrap(), + "Value\nOtherline" + ); + } + + #[test] + fn test_string_comment() { + let input = " +[section name] +# This is a comment +Key = \"Value # This is not a comment ; at all\" +Stuff = Other +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!( + ini.get_from(Some("section name"), "Key").unwrap(), + "Value # This is not a comment ; at all" + ); + } + + #[test] + fn test_string_single() { + let input = " +[section name] +# This is a comment +Key = 'Value' +Stuff = Other +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!(ini.get_from(Some("section name"), "Key").unwrap(), "Value"); + } + + #[test] + fn test_string_includes_quote() { + let input = " +[Test] +Comment[tr]=İnternet'e erişin +Comment[uk]=Доступ до Інтернету +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!( + ini.get_from(Some("Test"), "Comment[tr]").unwrap(), + "İnternet'e erişin" + ); + } + + #[test] + fn test_string_single_multiline() { + let input = " +[section name] +# This is a comment +Key = 'Value +Otherline' +Stuff = Other +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!( + ini.get_from(Some("section name"), "Key").unwrap(), + "Value\nOtherline" + ); + } + + #[test] + fn test_string_single_comment() { + let input = " +[section name] +# This is a comment +Key = 'Value # This is not a comment ; at all' +"; + let ini = Ini::load_from_str(input).unwrap(); + assert_eq!( + ini.get_from(Some("section name"), "Key").unwrap(), + "Value # This is not a comment ; at all" + ); + } + + #[test] + fn load_from_str_with_valid_empty_input() { + let input = "key1=\nkey2=val2\n"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + + let output = opt.unwrap(); + assert_eq!(output.sections.len(), 1); + assert!(output.sections.contains_key(&None::)); + + let sec1 = &output.sections[&None::]; + assert_eq!(sec1.len(), 2); + let key1: String = "key1".into(); + assert!(sec1.contains_key(&key1)); + let key2: String = "key2".into(); + assert!(sec1.contains_key(&key2)); + let val1: String = "".into(); + assert_eq!(sec1[&key1], val1); + let val2: String = "val2".into(); + assert_eq!(sec1[&key2], val2); + } + + #[test] + fn load_from_str_with_crlf() { + let input = "key1=val1\r\nkey2=val2\r\n"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + + let output = opt.unwrap(); + assert_eq!(output.sections.len(), 1); + assert!(output.sections.contains_key(&None::)); + let sec1 = &output.sections[&None::]; + assert_eq!(sec1.len(), 2); + let key1: String = "key1".into(); + assert!(sec1.contains_key(&key1)); + let key2: String = "key2".into(); + assert!(sec1.contains_key(&key2)); + let val1: String = "val1".into(); + assert_eq!(sec1[&key1], val1); + let val2: String = "val2".into(); + assert_eq!(sec1[&key2], val2); + } + + #[test] + fn load_from_str_with_cr() { + let input = "key1=val1\rkey2=val2\r"; + let opt = Ini::load_from_str(input); + assert!(opt.is_ok()); + + let output = opt.unwrap(); + assert_eq!(output.sections.len(), 1); + assert!(output.sections.contains_key(&None::)); + let sec1 = &output.sections[&None::]; + assert_eq!(sec1.len(), 2); + let key1: String = "key1".into(); + assert!(sec1.contains_key(&key1)); + let key2: String = "key2".into(); + assert!(sec1.contains_key(&key2)); + let val1: String = "val1".into(); + assert_eq!(sec1[&key1], val1); + let val2: String = "val2".into(); + assert_eq!(sec1[&key2], val2); + } + + #[test] + fn get_with_non_static_key() { + let input = "key1=val1\nkey2=val2\n"; + let opt = Ini::load_from_str(input).unwrap(); + + let sec1 = &opt.sections[&None::]; + + let key = "key1".to_owned(); + sec1.get(&key).unwrap(); + } + + #[test] + fn load_from_str_noescape() { + let input = "path=C:\\Windows\\Some\\Folder\\"; + let opt = Ini::load_from_str_noescape(input); + assert!(opt.is_ok()); + + let output = opt.unwrap(); + assert_eq!(output.sections.len(), 1); + let sec = &output.sections[&None::]; + assert_eq!(sec.len(), 1); + assert!(sec.contains_key("path")); + assert_eq!(sec["path"], "C:\\Windows\\Some\\Folder\\"); + } +} -- cgit v1.2.3