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/*
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* vim: set ft=rust:
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* vim: set ft=reason:
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*
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* Copyright (c) 2009 - 2013 Monoidics ltd.
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* Copyright (c) 2013 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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open! Utils;
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/** The Smallfoot Intermediate Language: Constants */
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let module L = Logging;
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let module F = Format;
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/** Constants */
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type t =
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| Cint of IntLit.t /** integer constants */
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| Cfun of Procname.t /** function names */
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| Cstr of string /** string constants */
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| Cfloat of float /** float constants */
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| Cclass of Ident.name /** class constant */
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| Cptr_to_fld of Ident.fieldname Typ.t /** pointer to field constant,
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and type of the surrounding Csu.t type */;
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let compare: t => t => int;
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let equal: t => t => bool;
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/** Return true if the constants have the same kind (both integers, ...) */
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let kind_equal: t => t => bool;
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/** Pretty print a const */
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let pp: printenv => F.formatter => t => unit;
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let to_string: t => string;
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let iszero_int_float: t => bool;
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let isone_int_float: t => bool;
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let isminusone_int_float: t => bool;
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