mantao/Plots.jl
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recipe macro handle curly

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This commit is contained in:
Thomas Breloff 2016-05-05 16:58:04 -04:00
parent 2df7f84939
commit d3439f0d7e
1 changed files with 10 additions and 2 deletions
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12
src/recipes.jl
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@ -84,7 +84,7 @@ function replace_recipe_arrows!(expr::Expr)
set_expr set_expr
end end
@show quiet, force, expr.args[i] # @show quiet, force, expr.args[i]
elseif e.head != :call elseif e.head != :call
# we want to recursively replace the arrows, but not inside function calls # we want to recursively replace the arrows, but not inside function calls
@ -107,12 +107,20 @@ macro recipe(funcexpr::Expr)
end end
args = lhs.args[2:end] args = lhs.args[2:end]
# for parametric definitions, take the "curly" expression and add the func
front = lhs.args[1]
func = :(Plots._apply_recipe)
if isa(front, Expr) && front.head == :curly
front.args[1] = func
func = front
end
# replace all the key => value lines with argument setting logic # replace all the key => value lines with argument setting logic
replace_recipe_arrows!(body) replace_recipe_arrows!(body)
# now build a function definition for _apply_recipe, wrapping the return value in a tuple if needed # now build a function definition for _apply_recipe, wrapping the return value in a tuple if needed
esc(quote esc(quote
function Plots._apply_recipe(d::KW, $(args...); issubplot=false, kw...) function $func(d::KW, $(args...); issubplot=false, kw...)
ret = $body ret = $body
if typeof(ret) <: Tuple if typeof(ret) <: Tuple
ret ret