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Format code and sync readme

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Sebastian Schmidt 2019-03-19 20:12:19 +02:00
parent 92da684c69
commit 827c7440be
2 changed files with 13 additions and 3 deletions
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14
README.md
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@ -127,6 +127,18 @@ use evalexpr::*;
assert_eq!(eval("1, 2, 3"), Ok(Value::from(vec![Value::from(1), Value::from(2), Value::from(3)]))); assert_eq!(eval("1, 2, 3"), Ok(Value::from(vec![Value::from(1), Value::from(2), Value::from(3)])));
``` ```
### Builtin Functions
This crate offers a set of builtin functions.
| Identifier | Argument Amount | Description |
|------------|-----------------|-------------|
| min | >= 1 | Returns the minimum of the arguments |
| max | >= 1 | Returns the maximum of the arguments |
The `min` and `max` functions can deal with a mixture of integer and floating point arguments.
They return the result as the type it was passed into the function.
### Values ### Values
Operators take values as arguments and produce values as results. Operators take values as arguments and produce values as results.
@ -163,7 +175,7 @@ The variant of this enum decides the type on evaluation.
Variables have a precedence of 200. Variables have a precedence of 200.
### Functions ### User-Defined Functions
This crate also allows to define arbitrary functions to be used in parsed expressions. This crate also allows to define arbitrary functions to be used in parsed expressions.
A function is defined as a `Function` instance. A function is defined as a `Function` instance.

2
src/lib.rs
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@ -204,8 +204,6 @@
//! See [LICENSE](LICENSE) for details. //! See [LICENSE](LICENSE) for details.
//! //!
extern crate core;
mod configuration; mod configuration;
pub mod error; pub mod error;
mod function; mod function;