rename String => AbstractString

NEWS.md

@@ -99,6 +99,8 @@ Library improvements
 
   * The `machinefile` now supports an host count ([#7616]).
 
+  * `String` has been renamed to `AbstractString`.
+
 Deprecated or removed
 ---------------------
 

base/LineEdit.jl

@@ -183,7 +183,7 @@ function _clear_input_area(terminal, state::InputAreaState)
 end
 
 prompt_string(s::PromptState) = s.p.prompt
-prompt_string(s::String) = s
+prompt_string(s::AbstractString) = s
 
 refresh_multi_line(termbuf::TerminalBuffer, s::PromptState) = s.ias =
     refresh_multi_line(termbuf, terminal(s), buffer(s), s.ias, s, indent = s.indent)
@@ -457,7 +457,7 @@ end
 
 # splice! for IOBuffer: convert from 0-indexed positions, update the size,
 # and keep the cursor position stable with the text
-function splice_buffer!{T<:Integer}(buf::IOBuffer, r::UnitRange{T}, ins::String = "")
+function splice_buffer!{T<:Integer}(buf::IOBuffer, r::UnitRange{T}, ins::AbstractString = "")
     pos = position(buf)
     if !isempty(r) && pos in r
         seek(buf, first(r))
@@ -652,7 +652,7 @@ write_prompt(terminal, s::ASCIIString) = write(terminal, s)
 
 normalize_key(key::Char) = string(key)
 normalize_key(key::Integer) = normalize_key(char(key))
-function normalize_key(key::String)
+function normalize_key(key::AbstractString)
     '\0' in key && error("Matching \\0 not currently supported.")
     buf = IOBuffer()
     i = start(key)

base/REPL.jl

@@ -67,7 +67,7 @@ function eval_user_input(ast::ANY, backend::REPLBackend)
     end
 end
 
-function parse_input_line(s::String)
+function parse_input_line(s::AbstractString)
     # s = bytestring(s)
     # (expr, pos) = parse(s, 1)
     # (ex, pos) = ccall(:jl_parse_string, Any,
@@ -232,11 +232,11 @@ end
 type LineEditREPL <: AbstractREPL
     t::TextTerminal
     hascolor::Bool
-    prompt_color::String
-    input_color::String
-    answer_color::String
-    shell_color::String
-    help_color::String
+    prompt_color::AbstractString
+    input_color::AbstractString
+    answer_color::AbstractString
+    shell_color::AbstractString
+    help_color::AbstractString
     no_history_file::Bool
     in_shell::Bool
     in_help::Bool
@@ -298,7 +298,7 @@ end
 
 
 type REPLHistoryProvider <: HistoryProvider
-    history::Array{String,1}
+    history::Array{AbstractString,1}
     history_file
     cur_idx::Int
     last_idx::Int
@@ -308,7 +308,7 @@ type REPLHistoryProvider <: HistoryProvider
     modes::Array{Symbol,1}
 end
 REPLHistoryProvider(mode_mapping) =
-    REPLHistoryProvider(String[], nothing, 0, -1, IOBuffer(),
+    REPLHistoryProvider(AbstractString[], nothing, 0, -1, IOBuffer(),
                         nothing, mode_mapping, Uint8[])
 
 const invalid_history_message = """
@@ -836,9 +836,9 @@ end
 
 type StreamREPL <: AbstractREPL
     stream::IO
-    prompt_color::String
-    input_color::String
-    answer_color::String
+    prompt_color::AbstractString
+    input_color::AbstractString
+    answer_color::AbstractString
     waserror::Bool
     StreamREPL(stream,pc,ic,ac) = new(stream,pc,ic,ac,false)
 end

base/REPLCompletions.jl

@@ -8,7 +8,7 @@ function completes_global(x, name)
     return beginswith(x, name) && !('#' in x)
 end
 
-function filtered_mod_names(ffunc::Function, mod::Module, name::String, all::Bool=false, imported::Bool=false)
+function filtered_mod_names(ffunc::Function, mod::Module, name::AbstractString, all::Bool=false, imported::Bool=false)
     ssyms = names(mod, all, imported)
     filter!(ffunc, ssyms)
     syms = UTF8String[string(s) for s in ssyms]
@@ -107,7 +107,7 @@ function complete_keyword(s::ByteString)
     sorted_keywords[r]
 end
 
-function complete_path(path::String, pos)
+function complete_path(path::AbstractString, pos)
     dir, prefix = splitdir(path)
     local files
     try
@@ -133,7 +133,7 @@ function complete_path(path::String, pos)
     matches, (nextind(path, pos-sizeof(prefix))):pos, length(matches) > 0
 end
 
-function complete_methods(input::String)
+function complete_methods(input::AbstractString)
     tokens = split(input, '.')
     fn = Main
     for token in tokens
@@ -254,7 +254,7 @@ function shell_completions(string, pos)
     # Now look at the last thing we parsed
     isempty(args.args[end].args) && return UTF8String[], 0:-1, false
     arg = args.args[end].args[end]
-    if all(map(s -> isa(s, String), args.args[end].args))
+    if all(map(s -> isa(s, AbstractString), args.args[end].args))
         # Treat this as a path (perhaps give a list of comands in the future as well?)
         return complete_path(join(args.args[end].args), pos)
     elseif isexpr(arg, :escape) && (isexpr(arg.args[1], :incomplete) || isexpr(arg.args[1], :error))

base/Terminals.jl

@@ -187,7 +187,7 @@ write(t::UnixTerminal, p::Ptr{Uint8}) = write(t.out_stream, p)
 write(t::UnixTerminal, p::Ptr{Uint8}, x::Integer) = write(t.out_stream, p, x)
 write(t::UnixTerminal, x::Uint8) = write(t.out_stream, x)
 read{T,N}(t::UnixTerminal, x::Array{T,N}) = read(t.in_stream, x)
-readuntil(t::UnixTerminal, s::String) = readuntil(t.in_stream, s)
+readuntil(t::UnixTerminal, s::AbstractString) = readuntil(t.in_stream, s)
 readuntil(t::UnixTerminal, c::Char) = readuntil(t.in_stream, c)
 readuntil(t::UnixTerminal, s) = readuntil(t.in_stream, s)
 read(t::UnixTerminal, ::Type{Uint8}) = read(t.in_stream, Uint8)

base/ascii.jl

@@ -117,4 +117,4 @@ function convert(::Type{ASCIIString}, a::Array{Uint8,1}, invalids_as::ASCIIStrin
     end
     convert(ASCIIString, a)
 end
-convert(::Type{ASCIIString}, s::String) = ascii(bytestring(s))
+convert(::Type{ASCIIString}, s::AbstractString) = ascii(bytestring(s))

base/base.jl

@@ -59,36 +59,36 @@ cconvert(T, x) = convert(T, x)
 # use the code in ccall.cpp to safely allocate temporary pointer arrays
 cconvert{T}(::Type{Ptr{Ptr{T}}}, a::Array) = a
 # convert strings to ByteString to pass as pointers
-cconvert{P<:Union(Int8,Uint8)}(::Type{Ptr{P}}, s::String) = bytestring(s)
+cconvert{P<:Union(Int8,Uint8)}(::Type{Ptr{P}}, s::AbstractString) = bytestring(s)
 
 reinterpret{T,S}(::Type{T}, x::S) = box(T,unbox(S,x))
 
 abstract IO
 
 type ErrorException <: Exception
-    msg::String
+    msg::AbstractString
 end
 
 type SystemError <: Exception
-    prefix::String
+    prefix::AbstractString
     errnum::Int32
-    SystemError(p::String, e::Integer) = new(p, int32(e))
-    SystemError(p::String) = new(p, errno())
+    SystemError(p::AbstractString, e::Integer) = new(p, int32(e))
+    SystemError(p::AbstractString) = new(p, errno())
 end
 
 type TypeError <: Exception
     func::Symbol
-    context::String
+    context::AbstractString
     expected::Type
     got
 end
 
 type ParseError <: Exception
-    msg::String
+    msg::AbstractString
 end
 
 type ArgumentError <: Exception
-    msg::String
+    msg::AbstractString
 end
 
 #type UnboundError <: Exception
@@ -100,7 +100,7 @@ type KeyError <: Exception
 end
 
 type LoadError <: Exception
-    file::String
+    file::AbstractString
     line::Int
     error
 end

base/boot.jl

@@ -128,7 +128,7 @@ export
     Int32, Int64, Int128, Ptr, Real, Signed, Uint, Uint8, Uint16, Uint32,
     Uint64, Uint128, Unsigned,
     # string types
-    Char, ASCIIString, ByteString, DirectIndexString, String, UTF8String,
+    Char, ASCIIString, ByteString, DirectIndexString, AbstractString, UTF8String,
     # errors
     BoundsError, DivideError, DomainError, Exception,
     InexactError, InterruptException, MemoryError, OverflowError,
@@ -214,8 +214,8 @@ type UndefVarError      <: Exception
 end
 type InterruptException <: Exception end
 
-abstract String
-abstract DirectIndexString <: String
+abstract AbstractString
+abstract DirectIndexString <: AbstractString
 
 type SymbolNode
     name::Symbol
@@ -233,7 +233,7 @@ immutable ASCIIString <: DirectIndexString
     data::Array{Uint8,1}
 end
 
-immutable UTF8String <: String
+immutable UTF8String <: AbstractString
     data::Array{Uint8,1}
 end
 

base/c.jl

@@ -12,23 +12,23 @@ const RTLD_NOLOAD    = 0x00000010
 const RTLD_DEEPBIND  = 0x00000020
 const RTLD_FIRST     = 0x00000040
 
-function dlsym(hnd::Ptr, s::Union(Symbol,String))
+function dlsym(hnd::Ptr, s::Union(Symbol,AbstractString))
     hnd == C_NULL && error("NULL library handle")
     ccall(:jl_dlsym, Ptr{Void}, (Ptr{Void}, Ptr{Uint8}), hnd, s)
 end
 
-function dlsym_e(hnd::Ptr, s::Union(Symbol,String))
+function dlsym_e(hnd::Ptr, s::Union(Symbol,AbstractString))
     hnd == C_NULL && error("NULL library handle")
     ccall(:jl_dlsym_e, Ptr{Void}, (Ptr{Void}, Ptr{Uint8}), hnd, s)
 end
 
 dlopen(s::Symbol, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
     dlopen(string(s), flags)
 
-dlopen(s::String, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
+dlopen(s::AbstractString, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
     ccall(:jl_load_dynamic_library, Ptr{Void}, (Ptr{Uint8},Uint32), s, flags)
 
-dlopen_e(s::String, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
+dlopen_e(s::AbstractString, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
     ccall(:jl_load_dynamic_library_e, Ptr{Void}, (Ptr{Uint8},Uint32), s, flags)
 
 dlopen_e(s::Symbol, flags::Integer = RTLD_LAZY | RTLD_DEEPBIND) =
@@ -112,11 +112,11 @@ function find_library{T<:ByteString, S<:ByteString}(libnames::Array{T,1}, extrap
     return ""
 end
 
-function ccallable(f::Function, rt::Type, argt::(Type...), name::Union(String,Symbol)=string(f))
+function ccallable(f::Function, rt::Type, argt::(Type...), name::Union(AbstractString,Symbol)=string(f))
     ccall(:jl_extern_c, Void, (Any, Any, Any, Ptr{Uint8}), f, rt, argt, name)
 end
 
-function ccallable(f::Function, argt::(Type...), name::Union(String,Symbol)=string(f))
+function ccallable(f::Function, argt::(Type...), name::Union(AbstractString,Symbol)=string(f))
     ccall(:jl_extern_c, Void, (Any, Ptr{Void}, Any, Ptr{Uint8}), f, C_NULL, argt, name)
 end
 

base/client.jl

@@ -65,7 +65,7 @@ function repl_cmd(cmd)
     nothing
 end
 
-function repl_hook(input::String)
+function repl_hook(input::AbstractString)
     Expr(:call, :(Base.repl_cmd),
          macroexpand(Expr(:macrocall,symbol("@cmd"),input)))
 end
@@ -129,7 +129,7 @@ end
 
 _repl_start = Condition()
 
-function parse_input_line(s::String)
+function parse_input_line(s::AbstractString)
     # s = bytestring(s)
     # (expr, pos) = parse(s, 1)
     # (ex, pos) = ccall(:jl_parse_string, Any,
@@ -169,7 +169,7 @@ function incomplete_tag(ex::Expr)
 end
 
 # try to include() a file, ignoring if not found
-try_include(path::String) = isfile(path) && include(path)
+try_include(path::AbstractString) = isfile(path) && include(path)
 
 function init_bind_addr(args::Vector{UTF8String})
     # Treat --bind-to in a position independent manner in ARGS since
@@ -335,8 +335,8 @@ function load_juliarc()
     try_include(abspath(homedir(),".juliarc.jl"))
 end
 
-function load_machine_file(path::String)
-    machines = String[]
+function load_machine_file(path::AbstractString)
+    machines = AbstractString[]
     for line in split(readall(path),'\n'; keep=false)
         s = split(line,'*'; keep=false)
         if length(s) > 1