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95 lines
1.6 KiB
Rust
95 lines
1.6 KiB
Rust
use crate::elements::Element;
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#[derive(Clone, Debug)]
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pub struct Expression {
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children: Vec<Element>,
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}
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#[derive(Clone, Debug)]
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pub enum Special {
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Sum(Sum),
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Prod(Prod),
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Frac(Frac),
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Pow(Pow),
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Sqrt(Sqrt),
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Root(Root),
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Integral(Integral),
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OIntegral(OIntegral),
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}
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#[derive(Clone, Debug)]
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pub struct Sum {
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pub top: Option<Box<Element>>,
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pub bottom: Option<Box<Element>>,
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}
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#[derive(Clone, Debug)]
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pub struct Prod {
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pub top: Option<Box<Element>>,
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pub bottom: Option<Box<Element>>,
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}
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#[derive(Clone, Debug)]
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pub struct Frac {
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pub(crate) top: Box<Element>,
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pub(crate) bottom: Box<Element>,
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}
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#[derive(Clone, Debug)]
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pub struct Pow {
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pub(crate) exp: Box<Element>,
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}
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#[derive(Clone, Debug)]
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pub struct Sqrt {
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pub(crate) inner: Box<Element>,
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}
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#[derive(Clone, Debug)]
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pub struct Root {
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pub(crate) base: Box<Element>,
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pub(crate) inner: Box<Element>,
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}
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#[derive(Clone, Debug)]
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pub struct Integral {
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pub(crate) top: Option<Box<Element>>,
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pub(crate) bottom: Option<Box<Element>>,
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}
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#[derive(Clone, Debug)]
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pub struct OIntegral {
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pub(crate) top: Option<Box<Element>>,
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pub(crate) bottom: Option<Box<Element>>,
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}
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impl Expression {
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pub fn new() -> Self {
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Self {
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children: Vec::new(),
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}
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}
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pub fn add_child(&mut self, child: Element) {
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self.children.push(child)
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}
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}
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impl Sum {
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pub fn new() -> Self {
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Self {
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bottom: None,
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top: None,
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}
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}
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}
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impl Prod {
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pub fn new() -> Self {
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Self {
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bottom: None,
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top: None,
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}
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}
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}
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