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ctype.wo
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(module $ctype
(import "crt" "sp$" (global $crt:sp$ (mut i32)))
(import "crt" "memory" (memory $crt:memory 0))
(func $ctype:isalnum (export "isalnum")
(param $c i32) (result i32)
local.get $c
call $ctype:isalpha
if (result i32)
i32.const 1
else
local.get $c
call $ctype:isdigit
end
return
)
(func $ctype:isalpha (export "isalpha")
(param $c i32) (result i32)
local.get $c
call $ctype:islower
if (result i32)
i32.const 1
else
local.get $c
call $ctype:isupper
end
return
)
(func $ctype:iscntrl (export "iscntrl")
(param $c i32) (result i32)
local.get $c
call $ctype:isprint
i32.eqz
return
)
(func $ctype:isdigit (export "isdigit")
(param $c i32) (result i32)
local.get $c
i32.const 48
i32.sub
i32.const 9
i32.le_u
return
)
(func $ctype:isgraph (export "isgraph")
(param $c i32) (result i32)
local.get $c
call $ctype:isprint
if (result i32)
local.get $c
call $ctype:isspace
i32.eqz
else
i32.const 0
end
return
)
(func $ctype:islower (export "islower")
(param $c i32) (result i32)
local.get $c
i32.const 97
i32.ge_s
if (result i32)
local.get $c
i32.const 122
i32.le_s
else
i32.const 0
end
return
)
(func $ctype:isprint (export "isprint")
(param $c i32) (result i32)
local.get $c
i32.const 32
i32.ge_s
if (result i32)
local.get $c
i32.const 126
i32.le_s
else
i32.const 0
end
return
)
(func $ctype:ispunct (export "ispunct")
(param $c i32) (result i32)
local.get $c
call $ctype:isprint
if (result i32)
local.get $c
call $ctype:isalnum
i32.eqz
else
i32.const 0
end
if (result i32)
local.get $c
call $ctype:isspace
i32.eqz
else
i32.const 0
end
return
)
(func $ctype:isspace (export "isspace")
(param $c i32) (result i32)
local.get $c
i32.const 32
i32.eq
if (result i32)
i32.const 1
else
local.get $c
i32.const 10
i32.eq
end
if (result i32)
i32.const 1
else
local.get $c
i32.const 9
i32.eq
end
if (result i32)
i32.const 1
else
local.get $c
i32.const 13
i32.eq
end
return
)
(func $ctype:isupper (export "isupper")
(param $c i32) (result i32)
local.get $c
i32.const 65
i32.ge_s
if (result i32)
local.get $c
i32.const 90
i32.le_s
else
i32.const 0
end
return
)
(func $ctype:isxdigit (export "isxdigit")
(param $c i32) (result i32)
local.get $c
call $ctype:isdigit
if (result i32)
i32.const 1
else
local.get $c
i32.const 97
i32.ge_s
if (result i32)
local.get $c
i32.const 102
i32.le_s
else
i32.const 0
end
end
if (result i32)
i32.const 1
else
local.get $c
i32.const 65
i32.ge_s
if (result i32)
local.get $c
i32.const 70
i32.le_s
else
i32.const 0
end
end
return
)
(func $ctype:isascii (export "isascii")
(param $c i32) (result i32)
local.get $c
i32.const -128
i32.and
i32.eqz
return
)
(func $ctype:isblank (export "isblank")
(param $c i32) (result i32)
local.get $c
i32.const 9
i32.eq
if (result i32)
i32.const 1
else
local.get $c
i32.const 32
i32.eq
end
return
)
(func $ctype:toupper (export "toupper")
(param $c i32) (result i32)
local.get $c
call $ctype:islower
if (result i32)
local.get $c
i32.const -33
i32.and
else
local.get $c
end
return
)
(func $ctype:tolower (export "tolower")
(param $c i32) (result i32)
local.get $c
call $ctype:isupper
if (result i32)
local.get $c
i32.const 32
i32.or
else
local.get $c
end
return
)
)