Crate fend_core

This library implements most of the features of fend.

Example

extern crate fend_core;

fn main() {
    let mut context = fend_core::Context::new();
    let result = fend_core::evaluate("1 + 1", &mut context).unwrap();
    assert_eq!(result.get_main_result(), "2");
}

Modules

json

This module is not meant to be used by other crates. It may change or be removed at any point.

test_utils

Used by unit and integration tests

Structs

Completion

Context

This struct contains fend’s current context, including some settings as well as stored variables.

FendResult

This contains the result of a computation.

SpanRef

Enums

CustomUnitAttribute

These attributes make is possible to change the behaviour of custom units

DecimalSeparatorStyle

This controls decimal and thousands separators.

SpanKind

Traits

ExchangeRateFn

An exchange rate handler.

Interrupt

This trait controls fend’s interrupt functionality.

Functions

evaluate

This function evaluates a string using the given context. Any evaluation using this function cannot be interrupted.

evaluate_preview_with_interrupt

Evaluate the given string to use as a live preview.

evaluate_with_interrupt

This function evaluates a string using the given context and the provided Interrupt object.

get_completions_for_prefix

get_version

Returns the current version of fend-core.

substitute_inline_fend_expressions

Evaluates fend syntax embedded in Markdown or similarly-formatted strings.