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fc5910e093
This adds a few positions to the parser, and tweaks some others, vastly improving the reporting of some errors (inconsistent functions definitions, but also exceptions cycles, etc.)
58 lines
2.0 KiB
OCaml
58 lines
2.0 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2020 Inria, contributor:
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Denis Merigoux <denis.merigoux@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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(** Source code position *)
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type t
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(** A position in the source code is a file, as well as begin and end location
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of the form col:line *)
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(**{2 Constructor and getters}*)
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val from_lpos : Lexing.position * Lexing.position -> t
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val from_info : string -> int -> int -> int -> int -> t
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val overwrite_law_info : t -> string list -> t
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val get_law_info : t -> string list
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val get_start_line : t -> int
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val get_start_column : t -> int
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val get_end_line : t -> int
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val get_end_column : t -> int
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val get_file : t -> string
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val join : t -> t -> t
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(** Returns the smallest range including both supplied ranges. @raise Invalid_argument if they don't belong to the same file. The law position used is the one of the earliest position. *)
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type input_file = FileName of string | Contents of string
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(**{2 Formatters}*)
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val to_string : t -> string
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(** Formats a position like this:
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{v in file <file>, from <start_line>:<start_col> to <end_line>:<end_col> v} *)
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val to_string_short : t -> string
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(** Formats a position like this:
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{v <file>;<start_line>:<start_col>--<end_line>:<end_col> v} *)
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val retrieve_loc_text : t -> string
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(** Open the file corresponding to the position and retrieves the text concerned
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by the position *)
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val no_pos : t
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(** Placeholder position *)
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