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feat: add missing option terms

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Benjamin Lipp
2025-11-18 16:15:20 +01:00
parent f20fd1acc3
commit d1a33981b1
1 changed files with 34 additions and 24 deletions
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58
marzipan/src/parser.py
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@@ -1,6 +1,7 @@
from lark import Lark, tree, exceptions, Token, Transformer
import sys
from lark import Lark, Token, Transformer, exceptions, tree
proverif_grammar = Lark(
grammar="""
PROCESS: "process"
@@ -33,12 +34,21 @@ proverif_grammar = Lark(
_non_empty_seq{x}: x ("," x)*
_maybe_empty_seq{x}: [ _non_empty_seq{x} ]
IDENT_FUN_CONST: "data" | "private" | "typeConverter"
IDENT_FREE_REDUC: "private"
IDENT_PRED: "memberOptim" | "block"
IDENT_PROCESS: "precise"
IDENT_QUERY_LEMMA_AXIOM: "noneSat" | "discardSat" | "instantiateSat" | "fullSat" | "noneVerif" | "discardVerif" | "instantiateVerif" | "fullVerif"
options: [ "[" _non_empty_seq{IDENT} "]" ]
OPTIONS_FUN_CONST: "data" | "private" | "typeConverter"
OPTIONS_FUN: OPTIONS_FUN_CONST
OPTIONS_CONST: OPTIONS_FUN_CONST
OPTIONS_FREE_REDUC: "private"
OPTIONS_PRED: "memberOptim" | "block"
OPTIONS_PROCESS: "precise"
OPTIONS_QUERY_LEMMA_AXIOM: "noneSat" | "discardSat" | "instantiateSat" | "fullSat" | "noneVerif" | "discardVerif" | "instantiateVerif" | "fullVerif"
OPTIONS_AXIOM: OPTIONS_QUERY_LEMMA_AXIOM
OPTIONS_QUERY_LEMMA: OPTIONS_QUERY_LEMMA_AXIOM | "induction" | "noInduction"
OPTIONS_LEMMA: OPTIONS_QUERY_LEMMA_AXIOM | "maxSubset"
OPTIONS_QUERY: OPTIONS_QUERY_LEMMA_AXIOM | "proveAll"
OPTIONS_QUERY_SECRET: "reachability" | "pv_reachability" | "real_or_random" | "pv_real_or_random" | "/cv_[a-zA-Z0-9À-ÿ'_]*/"
OPTIONS_RESTRICTION: "removeEvents" | "keepEvents" | "keep" # transl_option_lemma_query in pitsyntax.ml
OPTIONS_EQUATION: "convergent" | "linear" # check_equations in pitsyntax.ml
OPTIONS_TYPE: "fixed" | "bounded" # TODO(blipp): complete this. These are only for compatibility with CryptoVerif and are ignored
options{idents}: [ "[" _non_empty_seq{idents} "]" ]
process: ZERO
| YIELD
@@ -66,10 +76,10 @@ proverif_grammar = Lark(
| IDENT "<-R" typeid [";" process]
let_process: "let" pattern "=" pterm ["in" pterm [ "else" pterm ]]
| IDENT [":" typeid] "<-" pterm [";" process]
| "let" typedecl "suchthat" pterm options [ "in" process [ "else" process ] ]
| "let" typedecl "suchthat" pterm options{OPTIONS_PROCESS} [ "in" process [ "else" process ] ]
if_process: "if" pterm "then" process [ "else" process ]
in_process: "(" pterm "," pattern ")" options [ ";" process ]
get_process: IDENT "(" _maybe_empty_seq{pattern} ")" [ "suchthat" pterm ] options [ "in" process [ "else" process ] ]
in_process: "(" pterm "," pattern ")" options{OPTIONS_PROCESS} [ ";" process ]
get_process: IDENT "(" _maybe_empty_seq{pattern} ")" [ "suchthat" pterm ] options{OPTIONS_PROCESS} [ "in" process [ "else" process ] ]
out_process: "out" "(" pterm "," pterm ")" [ ";" process ]
insert_process: "insert" IDENT "(" _maybe_empty_seq{pterm} ")" [ ";" process ]
event_process: "event" IDENT [ "(" _maybe_empty_seq{pterm} ")" ] [ ";" process ]
@@ -83,7 +93,7 @@ proverif_grammar = Lark(
| "not" "(" term ")"
query: gterm ["public_vars" _non_empty_seq{IDENT}] [";" query]
| "secret" IDENT ["public_vars" _non_empty_seq{IDENT}] options [";" query]
| "secret" IDENT ["public_vars" _non_empty_seq{IDENT}] options{OPTIONS_QUERY_SECRET} [";" query]
| "putbegin" "event" ":" _non_empty_seq{IDENT} [";" query] // Opportunistically left a space between "event" and ":", ProVerif might not accept it with spaces.
| "putbegin" "inj-event" ":" _non_empty_seq{IDENT} [";" query]
lemma: gterm [";" lemma]
@@ -158,7 +168,7 @@ proverif_grammar = Lark(
| IDENT "<-R" typeid [";" pterm]
insert_pterm: "insert" IDENT "(" _maybe_empty_seq{pterm} ")" ";" pterm
event_pterm: "event" IDENT [ "(" _maybe_empty_seq{pterm} ")" ] ";" pterm
get_pterm: IDENT "(" _maybe_empty_seq{pattern} ")" [ "suchthat" pterm ] options [ "in" pterm [ "else" pterm ] ]
get_pterm: IDENT "(" _maybe_empty_seq{pattern} ")" [ "suchthat" pterm ] options{OPTIONS_PROCESS} [ "in" pterm [ "else" pterm ] ]
pattern: IDENT [":" typeid]
| "_" [ ":" typeid ]
| NAT
@@ -207,16 +217,16 @@ proverif_grammar = Lark(
#| def_decl
#| expand_decl
type_decl: "type" IDENT options "."
type_decl: "type" IDENT options{OPTIONS_TYPE} "."
channel_decl: "channel" _non_empty_seq{IDENT} "."
free_decl: "free" _non_empty_seq{IDENT} ":" typeid options "."
const_decl: "const" _non_empty_seq{IDENT} ":" typeid options "."
fun_decl: "fun" IDENT "(" _maybe_empty_seq{typeid} ")" ":" typeid options{IDENT_FUN_CONST} "."
free_decl: "free" _non_empty_seq{IDENT} ":" typeid options{OPTIONS_FREE_REDUC} "."
const_decl: "const" _non_empty_seq{IDENT} ":" typeid options{OPTIONS_FUN_CONST} "."
fun_decl: "fun" IDENT "(" _maybe_empty_seq{typeid} ")" ":" typeid options{OPTIONS_FUN_CONST} "."
letfun_decl: "letfun" IDENT [ "(" [ typedecl ] ")" ] "=" pterm "."
reduc_decl: "reduc" eqlist options "."
fun_reduc_decl: "fun" IDENT "(" _maybe_empty_seq{typeid} ")" ":" typeid "reduc" mayfailreduc options "."
equation_decl: "equation" eqlist options "."
pred_decl: "pred" IDENT [ "(" [ _maybe_empty_seq{typeid} ] ")" ] options "."
reduc_decl: "reduc" eqlist options{OPTIONS_FREE_REDUC} "."
fun_reduc_decl: "fun" IDENT "(" _maybe_empty_seq{typeid} ")" ":" typeid "reduc" mayfailreduc options{OPTIONS_FUN_CONST} "."
equation_decl: "equation" eqlist options{OPTIONS_EQUATION} "."
pred_decl: "pred" IDENT [ "(" [ _maybe_empty_seq{typeid} ] ")" ] options{OPTIONS_PRED} "."
table_decl: IDENT "(" _maybe_empty_seq{typeid} ")" "."
let_decl: "let" IDENT [ "(" [ typedecl ] ")" ] "=" process "."
@@ -317,11 +327,11 @@ proverif_grammar = Lark(
set_symb_order: "set" "symbOrder" "=" _symb_ord_seq{FUNC} "."
event_decl: IDENT ["(" _maybe_empty_seq{typeid} ")"] "."
query_decl: "query" [ typedecl ";"] query options "."
query_decl: "query" [ typedecl ";"] query options{OPTIONS_QUERY} "."
axiom_decl: "axiom" [ typedecl ";"] lemma options "."
restriction_decl: "restriction" [ typedecl ";"] lemma options "."
lemma_decl: "lemma" [ typedecl ";"] lemma options "."
axiom_decl: "axiom" [ typedecl ";"] lemma options{OPTIONS_AXIOM} "."
restriction_decl: "restriction" [ typedecl ";"] lemma options{OPTIONS_RESTRICTION} "."
lemma_decl: "lemma" [ typedecl ";"] lemma options{OPTIONS_LEMMA} "."
noninterf_decl: [ typedecl ";"] _maybe_empty_seq{nidecl} "."
weaksecret_decl: "weaksecret" IDENT "."