$ rustc CurrencyClass.rs error: expected identifier, found keyword `static` --> CurrencyClass.rs:17:2 | 13 | struct Currency { | -------- while parsing this struct ... 17 | static static mut conversionRates:HashMap<String, f64> = HashMap::new(); | ^^^^^^ expected identifier, found keyword error: this is a block expression, not an array --> CurrencyClass.rs:113:3 | 113 | {"AUD", 1.26f64}, | ^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 113 | ["AUD", 1.26f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:114:3 | 114 | {"CAD", 1.26f64}, | ^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 114 | ["CAD", 1.26f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:115:3 | 115 | {"CNY", 6.47f64}, | ^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 115 | ["CNY", 6.47f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:116:3 | 116 | {"EUR", 0.82f64}, | ^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 116 | ["EUR", 0.82f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:117:3 | 117 | {"GBP", 0.71f64}, | ^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 117 | ["GBP", 0.71f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:118:3 | 118 | {"INR", 72.49f64}, | ^^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 118 | ["INR", 72.49f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:119:3 | 119 | {"JPY", 105.07f64}, | ^^^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 119 | ["JPY", 105.07f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:120:3 | 120 | {"MXN", 20.68f64}, | ^^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 120 | ["MXN", 20.68f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:121:3 | 121 | {"RUB", 74.29f64}, | ^^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 121 | ["RUB", 74.29f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:122:3 | 122 | {"USD", 1.0f64}, | ^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 122 | ["USD", 1.0f64], | ~ ~ error: this is a block expression, not an array --> CurrencyClass.rs:123:3 | 123 | {"XBT", 0.00001900f64} | ^^^^^^^^^^^^^^^^^^^^^^ | help: to make an array, use square brackets instead of curly braces | 123 | ["XBT", 0.00001900f64] | ~ ~ error: unknown format trait `f` --> CurrencyClass.rs:74:32 | 74 | let s:String = format!("{0:.2f}", d); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: format argument must be a string literal --> CurrencyClass.rs:103:18 | 103 | return format!(formatStr, currencySymbol, currencyValue); | ^^^^^^^^^ | help: you might be missing a string literal to format with | 103 | return format!("{} {} {}", formatStr, currencySymbol, currencyValue); | +++++++++++ error: unknown format trait `s` --> CurrencyClass.rs:130:31 | 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:130:40 | 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:130:47 | 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:130:55 | 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:136:31 | 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:136:40 | 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:136:47 | 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error: unknown format trait `s` --> CurrencyClass.rs:136:55 | 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | ^ | = note: the only appropriate formatting traits are: - ``, which uses the `Display` trait - `?`, which uses the `Debug` trait - `e`, which uses the `LowerExp` trait - `E`, which uses the `UpperExp` trait - `o`, which uses the `Octal` trait - `p`, which uses the `Pointer` trait - `b`, which uses the `Binary` trait - `x`, which uses the `LowerHex` trait - `X`, which uses the `UpperHex` trait error[E0432]: unresolved import `regex` --> CurrencyClass.rs:8:5 | 8 | use regex::Regex; | ^^^^^ maybe a missing crate `regex`? | = help: consider adding `extern crate regex` to use the `regex` crate error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:57:18 | 57 | if mapContains(conversionRates,currencyCode) { | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `conversionRate` error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:58:21 | 58 | conversionRate = conversionRates.at(currencyCode); | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `conversionRate` error[E0424]: expected value, found module `self` --> CurrencyClass.rs:62:3 | 55 | fn new(value:f64, currencyCode:&str) -> Currency { | --- this function doesn't have a `self` parameter ... 62 | self.value = value / conversionRate; | ^^^^ `self` value is a keyword only available in methods with a `self` parameter | help: add a `self` receiver parameter to make the associated `fn` a method | 55 | fn new(&self, value:f64, currencyCode:&str) -> Currency { | ++++++ error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:66:18 | 66 | if mapContains(conversionRates,currencyCode) { | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `conversionRate` error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:67:21 | 67 | conversionRate = conversionRates.at(currencyCode); | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `conversionRate` error[E0424]: expected value, found module `self` --> CurrencyClass.rs:71:10 | 64 | fn get(currencyCode:&str) -> Result<f64, Arc<dyn error::Error>> { | --- this function doesn't have a `self` parameter ... 71 | return self.value * conversionRate; | ^^^^ `self` value is a keyword only available in methods with a `self` parameter | help: add a `self` receiver parameter to make the associated `fn` a method | 64 | fn get(&self, currencyCode:&str) -> Result<f64, Arc<dyn error::Error>> { | ++++++ error[E0425]: cannot find value `currencySymbols` in this scope --> CurrencyClass.rs:91:18 | 91 | if mapContains(currencySymbols,currencyCode) { | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `currencySymbol` error[E0425]: cannot find value `currencySymbols` in this scope --> CurrencyClass.rs:92:23 | 92 | currencySymbol = &(currencySymbols.at(currencyCode)); | ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `currencySymbol` error[E0425]: cannot find value `currencySeparators` in this scope --> CurrencyClass.rs:93:26 | 93 | currencySeparator = &(currencySeparators.at(currencyCode)); | ^^^^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `currencySeparator` error[E0424]: expected value, found module `self` --> CurrencyClass.rs:97:56 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | --------- this function doesn't have a `self` parameter ... 97 | if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == 0 { | ^^^^ `self` value is a keyword only available in methods with a `self` parameter | help: add a `self` receiver parameter to make the associated `fn` a method | 88 | fn getString(&self, currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ++++++ error[E0424]: expected value, found module `self` --> CurrencyClass.rs:102:30 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | --------- this function doesn't have a `self` parameter ... 102 | let currencyValue:String = self.addSeparators(self.get(currencyCode), currencySeparator); | ^^^^ `self` value is a keyword only available in methods with a `self` parameter | help: add a `self` receiver parameter to make the associated `fn` a method | 88 | fn getString(&self, currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ++++++ error[E0424]: expected value, found module `self` --> CurrencyClass.rs:102:49 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | --------- this function doesn't have a `self` parameter ... 102 | let currencyValue:String = self.addSeparators(self.get(currencyCode), currencySeparator); | ^^^^ `self` value is a keyword only available in methods with a `self` parameter | help: add a `self` receiver parameter to make the associated `fn` a method | 88 | fn getString(&self, currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ++++++ error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:106:3 | 106 | conversionRates = rates; | ^^^^^^^^^^^^^^^ | help: you might have meant to introduce a new binding | 106 | let conversionRates = rates; | +++ error[E0425]: cannot find value `currencyCodes` in this scope --> CurrencyClass.rs:107:3 | 107 | currencyCodes = sortedKeys(conversionRates); | ^^^^^^^^^^^^^ | help: you might have meant to introduce a new binding | 107 | let currencyCodes = sortedKeys(conversionRates); | +++ error[E0425]: cannot find value `conversionRates` in this scope --> CurrencyClass.rs:107:30 | 107 | currencyCodes = sortedKeys(conversionRates); | ^^^^^^^^^^^^^^^ not found in this scope error[E0425]: cannot find function `mapContains` in this scope --> CurrencyClass.rs:57:6 | 57 | if mapContains(conversionRates,currencyCode) { | ^^^^^^^^^^^ not found in this scope error[E0308]: mismatched types --> CurrencyClass.rs:60:11 | 55 | fn new(value:f64, currencyCode:&str) -> Currency { | -------- expected `Currency` because of return type ... 60 | return Err(Arc::new(utils::CustomError::RuntimeError(String::from("Illegal currency code: ") + currencyCode))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Currency`, found `Result<_, Arc<CustomError>>` | = note: expected struct `Currency` found enum `Result<_, Arc<CustomError>>` error[E0308]: mismatched types --> CurrencyClass.rs:55:42 | 55 | fn new(value:f64, currencyCode:&str) -> Currency { | --- ^^^^^^^^ expected `Currency`, found `()` | | | implicitly returns `()` as its body has no tail or `return` expression error[E0425]: cannot find function `mapContains` in this scope --> CurrencyClass.rs:66:6 | 66 | if mapContains(conversionRates,currencyCode) { | ^^^^^^^^^^^ not found in this scope error[E0277]: the type `str` cannot be indexed by `{integer}` --> CurrencyClass.rs:75:24 | 75 | let comma:char = sep[0]; | ^ string indices are ranges of `usize` | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings> = help: the trait `SliceIndex<[T]>` is implemented for `usize` = note: required for `str` to implement `Index<{integer}>` error[E0277]: the type `str` cannot be indexed by `{integer}` --> CurrencyClass.rs:76:25 | 76 | let period:char = sep[1]; | ^ string indices are ranges of `usize` | = help: the trait `SliceIndex<str>` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings> = help: the trait `SliceIndex<[T]>` is implemented for `usize` = note: required for `str` to implement `Index<{integer}>` error[E0425]: cannot find function `split` in this scope --> CurrencyClass.rs:77:27 | 77 | let parts:Vec<String> = split(s,Regex::new(r"\\.").unwrap()); | ^^^^^ not found in this scope error[E0425]: cannot find function `findFirst` in this scope --> CurrencyClass.rs:81:13 | 81 | matches = findFirst(dollars,pattern); | ^^^^^^^^^ not found in this scope error[E0308]: mismatched types --> CurrencyClass.rs:83:27 | 83 | dollars = matches[1] + comma + &matches[2]; | ^^^^^ expected `&str`, found `char` error[E0425]: cannot find function `findFirst` in this scope --> CurrencyClass.rs:84:14 | 84 | matches = findFirst(dollars,pattern); | ^^^^^^^^^ not found in this scope error[E0425]: cannot find function `mapContains` in this scope --> CurrencyClass.rs:91:6 | 91 | if mapContains(currencySymbols,currencyCode) { | ^^^^^^^^^^^ not found in this scope error[E0425]: cannot find function `strlen` in this scope --> CurrencyClass.rs:97:6 | 97 | if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == 0 { | ^^^^^^ not found in this scope error[E0425]: cannot find function `find` in this scope --> CurrencyClass.rs:97:36 | 97 | if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == 0 { | ^^^^ not found in this scope | help: use the `.` operator to call the method `find` on `&str` | 97 - if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == 0 { 97 + if strlen(currencySymbol) > 1 && currencySymbol.find(self.nonbreakingSpace) == 0 { | error[E0308]: mismatched types --> CurrencyClass.rs:97:82 | 97 | if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == 0 { | ------------------------------------------ ^ expected `Option<usize>`, found integer | | | expected because this is `Option<usize>` | = note: expected enum `Option<usize>` found type `{integer}` help: try wrapping the expression in `Some` | 97 | if strlen(currencySymbol) > 1 && find(currencySymbol,self.nonbreakingSpace) == Some(0) { | +++++ + error[E0308]: mismatched types --> CurrencyClass.rs:103:10 | 103 | return format!(formatStr, currencySymbol, currencyValue); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<String, Arc<dyn Error>>`, found `String` | = note: expected enum `Result<String, Arc<(dyn std::error::Error + 'static)>>` found struct `String` = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0425]: cannot find function `sortedKeys` in this scope --> CurrencyClass.rs:107:19 | 107 | currencyCodes = sortedKeys(conversionRates); | ^^^^^^^^^^ not found in this scope error[E0599]: no function or associated item named `currencyCodes` found for struct `Currency` in the current scope --> CurrencyClass.rs:129:25 | 13 | struct Currency { | --------------- function or associated item `currencyCodes` not found for this struct ... 129 | for code in Currency::currencyCodes { | ^^^^^^^^^^^^^ function or associated item not found in `Currency` error[E0599]: no method named `getString` found for struct `Currency` in the current scope --> CurrencyClass.rs:130:75 | 13 | struct Currency { | --------------- method `getString` not found for this struct ... 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | --^^^^^^^^^------- | | | | | this is an associated function, not a method | help: use associated function syntax instead: `Currency::getString(&c, "USD")` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `Currency` --> CurrencyClass.rs:88:2 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0599]: no method named `getString` found for struct `Currency` in the current scope --> CurrencyClass.rs:130:95 | 13 | struct Currency { | --------------- method `getString` not found for this struct ... 130 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | --^^^^^^^^^------- | | | | | this is an associated function, not a method | help: use associated function syntax instead: `Currency::getString(&c, &code)` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `Currency` --> CurrencyClass.rs:88:2 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0599]: no function or associated item named `currencyCodes` found for struct `Currency` in the current scope --> CurrencyClass.rs:135:25 | 13 | struct Currency { | --------------- function or associated item `currencyCodes` not found for this struct ... 135 | for code in Currency::currencyCodes { | ^^^^^^^^^^^^^ function or associated item not found in `Currency` error[E0599]: no method named `getString` found for struct `Currency` in the current scope --> CurrencyClass.rs:136:75 | 13 | struct Currency { | --------------- method `getString` not found for this struct ... 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | --^^^^^^^^^------- | | | | | this is an associated function, not a method | help: use associated function syntax instead: `Currency::getString(&c, "USD")` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `Currency` --> CurrencyClass.rs:88:2 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0599]: no method named `getString` found for struct `Currency` in the current scope --> CurrencyClass.rs:136:95 | 13 | struct Currency { | --------------- method `getString` not found for this struct ... 136 | println!("{}", format!("{0:s} to {1:s}: {2:s} = {3:s}", "USD", code, c.getString("USD"), c.getString(&code))); | --^^^^^^^^^------- | | | | | this is an associated function, not a method | help: use associated function syntax instead: `Currency::getString(&c, &code)` | = note: found the following associated functions; to be used as methods, functions must have a `self` parameter note: the candidate is defined in an impl for the type `Currency` --> CurrencyClass.rs:88:2 | 88 | fn getString(currencyCode:&str) -> Result<String, Arc<dyn error::Error>> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 60 previous errors Some errors have detailed explanations: E0277, E0308, E0424, E0425, E0432, E0599. For more information about an error, try `rustc --explain E0277`.