Add: julia-0.6.2

Former-commit-id: ccc667cf67d569f3fb3df39aa57c2134755a7551

julia-0.6.2/share/julia/base/markdown/Julia/interp.jl

@@ -0,0 +1,48 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+function Base.parse(stream::IO; greedy::Bool = true, raise::Bool = true)
+    pos = position(stream)
+    ex, Δ = Base.parse(readstring(stream), 1, greedy = greedy, raise = raise)
+    seek(stream, pos + Δ - 1)
+    return ex
+end
+
+function interpinner(stream::IO, greedy = false)
+    startswith(stream, '$') || return
+    (eof(stream) || Char(peek(stream)) in whitespace) && return
+    try
+        return Base.parse(stream::IOBuffer, greedy = greedy)
+    catch e
+        return
+    end
+end
+
+@trigger '$' ->
+function interp(stream::IO, md::MD)
+    withstream(stream) do
+        ex = interpinner(stream)
+        return ex
+    end
+end
+
+function blockinterp(stream::IO, md::MD)
+    withstream(stream) do
+        ex = interpinner(stream)
+        if ex ≡ nothing
+            return false
+        else
+            push!(md, ex)
+            return true
+        end
+    end
+end
+
+toexpr(x) = x
+
+toexpr(xs::Vector{Any}) = Expr(:call, GlobalRef(Base,:vector_any), map(toexpr, xs)...)
+
+for T in Any[MD, Paragraph, Header, Link, Bold, Italic]
+    @eval function toexpr(md::$T)
+        Expr(:call, typeof(md), $(map(x->:(toexpr(md.$x)), fieldnames(Base.unwrap_unionall(T)))...))
+    end
+end