espr 0.4.0

EXPRESS Language compiler
Documentation 
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use super::{basis::*, combinator::*};

macro_rules! impl_id {
    ($name:ident) => {
        pub fn $name(input: &str) -> ParseResult<String> {
            remarked(simple_id).parse(input)
        }
    };
}

impl_id!(attribute_id);
impl_id!(constant_id);
impl_id!(entity_id);
impl_id!(enumeration_id);
impl_id!(function_id);
impl_id!(parameter_id);
impl_id!(procedure_id);
impl_id!(rule_label_id);
impl_id!(rule_id);
impl_id!(schema_id);
impl_id!(subtype_constraint_id);
impl_id!(type_label_id);
impl_id!(type_id);
impl_id!(variable_id);

impl_id!(attribute_ref);
impl_id!(constant_ref);
impl_id!(entity_ref);
impl_id!(enumeration_ref);
impl_id!(function_ref);
impl_id!(parameter_ref);
impl_id!(procedure_ref);
impl_id!(rule_label_ref);
impl_id!(rule_ref);
impl_id!(schema_ref);
impl_id!(subtype_constraint_ref);
impl_id!(type_label_ref);
impl_id!(type_ref);
impl_id!(variable_ref);

/// 228 general_ref = [parameter_ref] | [variable_ref] .
pub fn general_ref(input: &str) -> ParseResult<String> {
    alt((parameter_ref, variable_ref)).parse(input)
}

/// 289 resource_ref = [constant_ref] | [entity_ref] | [function_ref] | [procedure_ref] | [type_ref] .
pub fn resource_ref(input: &str) -> ParseResult<String> {
    alt((
        constant_ref,
        entity_ref,
        function_ref,
        procedure_ref,
        type_ref,
    ))
    .parse(input)
}

/// 284 rename_id = [constant_id] | [entity_id] | [function_id] | [procedure_id] | [type_id] .
pub fn rename_id(input: &str) -> ParseResult<String> {
    alt((constant_id, entity_id, function_id, procedure_id, type_id)).parse(input)
}