Merge pull request #101 from SymbolicML/built-in-symbolic-units

Refactor symbolic units module, make all symbols available at import

Author: MilesCranmer

Project.toml

@@ -1,7 +1,7 @@
 name = "DynamicQuantities"
 uuid = "06fc5a27-2a28-4c7c-a15d-362465fb6821"
 authors = ["MilesCranmer <[email protected]> and contributors"]
-version = "0.10.3"
+version = "0.11.0"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"

src/DynamicQuantities.jl

@@ -1,6 +1,6 @@
 module DynamicQuantities
 
-export Units, Constants
+export Units, Constants, SymbolicUnits, SymbolicConstants
 export AbstractDimensions, AbstractQuantity, AbstractGenericQuantity, AbstractRealQuantity, UnionAbstractQuantity
 export Quantity, GenericQuantity, RealQuantity, Dimensions, SymbolicDimensions, QuantityArray, DimensionError
 export ustrip, dimension

src/disambiguities.jl

@@ -23,6 +23,9 @@ Base.:*(l::Number, r::AbstractDimensions) = error("Please use an `UnionAbstractQ
 Base.:/(l::AbstractDimensions, r::Number) = error("Please use an `UnionAbstractQuantity` for division. You used division on types: $(typeof(l)) and $(typeof(r)).")
 Base.:/(l::Number, r::AbstractDimensions) = error("Please use an `UnionAbstractQuantity` for division. You used division on types: $(typeof(l)) and $(typeof(r)).")
 
+SymbolicDimensionsSingleton{R}(::D) where {R,D<:AbstractDimensions} = error("SymbolicDimensionsSingleton must be constructed explicitly rather than converted to.")
+SymbolicDimensionsSingleton{R}(::Type{R2}) where {R,R2} = error("SymbolicDimensionsSingleton requires a dimension to be specified.")
+
 # Promotion ambiguities
 function Base.promote_rule(::Type{F}, ::Type{Bool}) where {F<:FixedRational}
     return F