ligo/src/main/compile/helpers.ml
2019-09-24 13:54:34 +02:00

77 lines
2.5 KiB
OCaml

open Trace
type s_syntax = Syntax_name of string
type v_syntax = Pascaligo | Cameligo
let syntax_to_variant : s_syntax -> string option -> v_syntax result =
fun syntax source_filename ->
let subr s n =
String.sub s (String.length s - n) n in
let endswith s suffix =
let suffixlen = String.length suffix in
( String.length s >= suffixlen
&& String.equal (subr s suffixlen) suffix)
in
let (Syntax_name syntax) = syntax in
match (syntax , source_filename) with
| "auto" , Some sf when endswith sf ".ligo" -> ok Pascaligo
| "auto" , Some sf when endswith sf ".mligo" -> ok Cameligo
| "auto" , _ -> simple_fail "cannot auto-detect syntax, pleas use -s name_of_syntax"
| "pascaligo" , _ -> ok Pascaligo
| "cameligo" , _ -> ok Cameligo
| _ -> simple_fail "unrecognized parser"
let parsify_pascaligo = fun source ->
let%bind raw =
trace (simple_error "parsing") @@
Parser.Pascaligo.parse_file source in
let%bind simplified =
trace (simple_error "simplifying") @@
Simplify.Pascaligo.simpl_program raw in
ok simplified
let parsify_expression_pascaligo = fun source ->
let%bind raw =
trace (simple_error "parsing expression") @@
Parser.Pascaligo.parse_expression source in
let%bind simplified =
trace (simple_error "simplifying expression") @@
Simplify.Pascaligo.simpl_expression raw in
ok simplified
let parsify_ligodity = fun source ->
let%bind raw =
trace (simple_error "parsing") @@
Parser.Ligodity.parse_file source in
let%bind simplified =
trace (simple_error "simplifying") @@
Simplify.Ligodity.simpl_program raw in
ok simplified
let parsify_expression_ligodity = fun source ->
let%bind raw =
trace (simple_error "parsing expression") @@
Parser.Ligodity.parse_expression source in
let%bind simplified =
trace (simple_error "simplifying expression") @@
Simplify.Ligodity.simpl_expression raw in
ok simplified
let parsify = fun (syntax : v_syntax) source_filename ->
let%bind parsify = match syntax with
| Pascaligo -> ok parsify_pascaligo
| Cameligo -> ok parsify_ligodity
in
let%bind parsified = parsify source_filename in
let%bind applied = Self_ast_simplified.all_program parsified in
ok applied
let parsify_expression = fun syntax source ->
let%bind parsify = match syntax with
| Pascaligo -> ok parsify_expression_pascaligo
| Cameligo -> ok parsify_expression_ligodity
in
let%bind parsified = parsify source in
let%bind applied = Self_ast_simplified.all_expression parsified in
ok applied