refactor(stdlib): rewrite pow in Tact (#1821)

tact-lang · Feb 13, 2025 · dcb88ef · dcb88ef
1 parent 657dfdd
commit dcb88ef
Show file tree

Hide file tree

Showing 4 changed files with 79 additions and 145 deletions.
diff --git a/src/generator/writers/__snapshots__/writeSerialization.spec.ts.snap b/src/generator/writers/__snapshots__/writeSerialization.spec.ts.snap
@@ -1681,25 +1681,6 @@ return result;",
     "name": "__tact_log",
     "signature": "int __tact_log(int num, int base)",
   },
-  {
-    "code": {
-      "code": "throw_unless(5, exp >= 0);
-int result = 1;
-repeat (exp) {
-    result *= base;
-}
-return result;",
-      "kind": "generic",
-    },
-    "comment": null,
-    "context": "stdlib",
-    "depends": Set {},
-    "flags": Set {
-      "inline",
-    },
-    "name": "__tact_pow",
-    "signature": "int __tact_pow(int base, int exp)",
-  },
   {
     "code": {
       "code": "var (r, ok) = __tact_dict_get(d, kl, k);
@@ -7478,25 +7459,6 @@ return result;",
     "name": "__tact_log",
     "signature": "int __tact_log(int num, int base)",
   },
-  {
-    "code": {
-      "code": "throw_unless(5, exp >= 0);
-int result = 1;
-repeat (exp) {
-    result *= base;
-}
-return result;",
-      "kind": "generic",
-    },
-    "comment": null,
-    "context": "stdlib",
-    "depends": Set {},
-    "flags": Set {
-      "inline",
-    },
-    "name": "__tact_pow",
-    "signature": "int __tact_pow(int base, int exp)",
-  },
   {
     "code": {
       "code": "var (r, ok) = __tact_dict_get(d, kl, k);
@@ -13275,25 +13237,6 @@ return result;",
     "name": "__tact_log",
     "signature": "int __tact_log(int num, int base)",
   },
-  {
-    "code": {
-      "code": "throw_unless(5, exp >= 0);
-int result = 1;
-repeat (exp) {
-    result *= base;
-}
-return result;",
-      "kind": "generic",
-    },
-    "comment": null,
-    "context": "stdlib",
-    "depends": Set {},
-    "flags": Set {
-      "inline",
-    },
-    "name": "__tact_pow",
-    "signature": "int __tact_pow(int base, int exp)",
-  },
   {
     "code": {
       "code": "var (r, ok) = __tact_dict_get(d, kl, k);

diff --git a/src/generator/writers/writeStdlib.ts b/src/generator/writers/writeStdlib.ts
@@ -1076,22 +1076,6 @@ export function writeStdlib(ctx: WriterContext): void {
         });
     });
 
-    ctx.fun(`__tact_pow`, () => {
-        ctx.signature(`int __tact_pow(int base, int exp)`);
-        ctx.flag("inline");
-        ctx.context("stdlib");
-        ctx.body(() => {
-            ctx.write(`
-                throw_unless(5, exp >= 0);
-                int result = 1;
-                repeat (exp) {
-                    result *= base;
-                }
-                return result;
-            `);
-        });
-    });
-
     // generate dict operations for all combinations of key/value types
     for (const key of keyTypes) {
         for (const val of valTypes) {