Add fift language

pygments/lexers/_mapping.py

@@ -159,6 +159,7 @@
     'FantomLexer': ('pygments.lexers.fantom', 'Fantom', ('fan',), ('*.fan',), ('application/x-fantom',)),
     'FelixLexer': ('pygments.lexers.felix', 'Felix', ('felix', 'flx'), ('*.flx', '*.flxh'), ('text/x-felix',)),
     'FennelLexer': ('pygments.lexers.lisp', 'Fennel', ('fennel', 'fnl'), ('*.fnl',), ()),
+    'FiftLexer': ('pygments.lexers.fift', 'Fift', ('fift', 'fif'), ('*.fif',), ()),
     'FishShellLexer': ('pygments.lexers.shell', 'Fish', ('fish', 'fishshell'), ('*.fish', '*.load'), ('application/x-fish',)),
     'FlatlineLexer': ('pygments.lexers.dsls', 'Flatline', ('flatline',), (), ('text/x-flatline',)),
     'FloScriptLexer': ('pygments.lexers.floscript', 'FloScript', ('floscript', 'flo'), ('*.flo',), ()),

pygments/lexers/fift.py

@@ -0,0 +1,65 @@
+"""
+    pygments.lexers.fift
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for fift.
+
+    :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words
+from pygments.token import Literal, Comment, Name, String, \
+    Number, Whitespace
+
+__all__ = ['FiftLexer']
+
+
+class FiftLexer(RegexLexer):
+    """
+    For Fift source code.
+    """
+
+    name = 'Fift'
+    aliases = ['fift', 'fif']
+    filenames = ['*.fif']
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+
+            include('comments'),
+
+            # allow escapes in strings
+            (r'\"([^\"\r\n\\]|\\.)*\"', String),
+
+            # print string literal
+            (r'\.\"([^\"\r\n\\]|\\.)*\"', String),
+
+            # numbers
+            (r'-?[0-9]+("/"-?[0-9]+)?', Number.Dec),
+            (r'0[xX][0-9a-fA-F]+', Number.Hex),
+            (r'0[bB][01]+', Number.Bin),
+
+            # slices
+            (r'b\{[01]+\}', Literal),
+            (r'x\{[0-9a-fA-F_]+\}', Literal),
+
+            # byte literal
+            (r'B\{[0-9a-fA-F_]+\}', Literal),
+
+            # treat anything as word
+            (r'\S+', Name)
+        ],
+
+        'comments': [
+            (r'//.*', Comment.Singleline),
+            (r'/\*', Comment.Multiline, 'comment'),
+        ],
+        'comment': [
+            (r'[^/*]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline),
+        ],
+    }

tests/examplefiles/fift/new-wallet-v3.fif

@@ -0,0 +1,42 @@
+"TonUtil.fif" include
+"Asm.fif" include
+
+{ ."usage: " $0 type ." <workchain-id> <wallet-id> [<filename-base>]" cr
+  ."Creates a new advanced wallet with unique 32-bit identifier <wallet-id> in specified workchain, with private key saved to or loaded from <filename-base>.pk" cr
+  ."('new-wallet.pk' by default)" cr 1 halt
+} : usage
+$# 2- -2 and ' usage if
+
+3 :$1..n
+$1 parse-workchain-id =: wc    // set workchain id from command line argument
+$2 parse-int =: subwallet-id
+$3 "new-wallet" replace-if-null =: file-base
+
+."Creating new advanced v3 wallet in workchain " wc . cr
+."with unique wallet id " subwallet-id . cr
+
+// Create new advanced wallet; code adapted from `auto/wallet3-code.fif`
+"wallet-v3-code.fif" include
+// >libref
+// code
+<b 0 32 u, subwallet-id 32 u,
+   file-base +".pk" load-generate-keypair
+   constant wallet_pk
+   B, 
+b> // data
+null // no libraries
+<b b{0011} s, 3 roll ref, rot ref, swap dict, b>  // create StateInit
+dup ."StateInit: " <s csr. cr
+dup hashu wc swap 2dup 2constant wallet_addr
+."new wallet address = " 2dup .addr cr
+2dup file-base +".addr" save-address-verbose
+."Non-bounceable address (for init): " 2dup 7 .Addr cr
+."Bounceable address (for later access): " 6 .Addr cr
+<b subwallet-id 32 u, -1 32 i, 0 32 u, b>
+dup ."signing message: " <s csr. cr
+dup hashu wallet_pk ed25519_sign_uint rot
+<b b{1000100} s, wallet_addr addr, b{000010} s, swap <s s, b{0} s, swap B, swap <s s, b>
+dup ."External message for initialization is " <s csr. cr
+2 boc+>B dup Bx. cr
+file-base +"-query.boc" tuck B>file
+."(Saved wallet creating query to file " type .")" cr