Struct libslide::grammar::collectors::PatternCollector

struct PatternCollector<'a> {
    pats: HashSet<&'a str>,
}

Fields

pats: HashSet<&'a str>

Trait Implementations

impl<'a> Default for PatternCollector<'a>

fn default() -> PatternCollector<'a>

Returns the "default value" for a type.

impl<'a> ExprPatVisitor<'a> for PatternCollector<'a>

fn visit_var_pat(&mut self, var_pat: &'a str, _span: Span)

Visits a variable pattern.

fn visit_const_pat(&mut self, const_pat: &'a str, _span: Span)

Visits a constant pattern.

fn visit_any_pat(&mut self, any_pat: &'a str, _span: Span)

Visits an any pattern.

fn visit_expr_pat(&mut self, expr_pat: &'a RcExprPat)

Visits an expression pattern.

fn visit_const(&mut self, _konst: &f64)

Visits a constant.

fn visit_binary_op(&mut self, _op: BinaryOperator)

Visits a binary operator.

fn visit_binary_expr_pat(&mut self, expr: &'a BinaryExpr<RcExprPat>)

Visits a binary expression pattern.

fn visit_unary_op(&mut self, _op: UnaryOperator)

Visits a unary operator.

fn visit_unary_expr_pat(&mut self, expr: &'a UnaryExpr<RcExprPat>)

Visits a unary expression pattern.

fn visit_parend_expr_pat(&mut self, expr: &'a RcExprPat, span: Span)

Visits a parenthesized expression pattern.

fn visit_bracketed_expr_pat(&mut self, expr: &'a RcExprPat, span: Span)

Visits a bracketed expression pattern.