From 98f74c22d93d0c259aa92ad075a3fbfe33b6a295 Mon Sep 17 00:00:00 2001
From: thedavidmeister <thedavidmeister@gmail.com>
Date: Fri, 16 Aug 2024 11:01:50 +0400
Subject: [PATCH] wip on float

---
 .../RainterpreterParserNPE2.pointers.sol        |  6 +++---
 src/lib/op/LibAllStandardOpsNP.sol              |  2 +-
 .../parse/literal/LibParseLiteralDecimal.sol    | 17 +++++++++++++++++
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/generated/RainterpreterParserNPE2.pointers.sol b/src/generated/RainterpreterParserNPE2.pointers.sol
index 35f5e4fd0..2b1cd23a9 100644
--- a/src/generated/RainterpreterParserNPE2.pointers.sol
+++ b/src/generated/RainterpreterParserNPE2.pointers.sol
@@ -9,7 +9,7 @@
 pragma solidity =0.8.25;
 
 /// @dev Hash of the known bytecode.
-bytes32 constant BYTECODE_HASH = bytes32(0x9dc8d07f99b6134659f649d06710097ca77214e78f1cb5ccef5ae0a063dc77e2);
+bytes32 constant BYTECODE_HASH = bytes32(0x11aba6006d98ab79c4372ab4f0d673880a1efc51f9c1f901f06e706029c052d7);
 
 /// @dev The parse meta that is used to lookup word definitions.
 /// The structure of the parse meta is:
@@ -38,11 +38,11 @@ uint8 constant PARSE_META_BUILD_DEPTH = 2;
 /// These positional indexes all map to the same indexes looked up in the parse
 /// meta.
 bytes constant OPERAND_HANDLER_FUNCTION_POINTERS =
-    hex"173517351735179a181318131813179a179a173517351735181318131813181318131813";
+    hex"13ef13ef13ef145414cd14cd14cd1454145413ef13ef13ef14cd14cd14cd14cd14cd14cd";
 
 /// @dev Every two bytes is a function pointer for a literal parser.
 /// Literal dispatches are determined by the first byte(s) of the literal
 /// rather than a full word lookup, and are done with simple conditional
 /// jumps as the possibilities are limited compared to the number of words we
 /// have.
-bytes constant LITERAL_PARSER_FUNCTION_POINTERS = hex"0dab1073147a1554";
+bytes constant LITERAL_PARSER_FUNCTION_POINTERS = hex"0dab1073112411fe";
diff --git a/src/lib/op/LibAllStandardOpsNP.sol b/src/lib/op/LibAllStandardOpsNP.sol
index b35775d62..8921de70f 100644
--- a/src/lib/op/LibAllStandardOpsNP.sol
+++ b/src/lib/op/LibAllStandardOpsNP.sol
@@ -329,7 +329,7 @@ library LibAllStandardOpsNP {
                 memory pointersFixed = [
                     lengthPointer,
                     LibParseLiteralHex.parseHex,
-                    LibParseLiteralDecimal.parseDecimal,
+                    LibParseLiteralDecimal.parseDecimalFloatPacked,
                     LibParseLiteralString.parseString,
                     LibParseLiteralSubParseable.parseSubParseable
                 ];
diff --git a/src/lib/parse/literal/LibParseLiteralDecimal.sol b/src/lib/parse/literal/LibParseLiteralDecimal.sol
index 6825ae69d..5b7634580 100644
--- a/src/lib/parse/literal/LibParseLiteralDecimal.sol
+++ b/src/lib/parse/literal/LibParseLiteralDecimal.sol
@@ -18,6 +18,7 @@ import {
 } from "../LibParseCMask.sol";
 import {LibParseError} from "../LibParseError.sol";
 import {LibParse} from "../LibParse.sol";
+import {LibDecimalFloatImplementation, LibDecimalFloat} from "rain.math.float/src/lib/LibDecimalFloat.sol";
 
 /// @dev The default is 18 decimal places for a fractional number.
 uint256 constant DECIMAL_SCALE = 18;
@@ -115,6 +116,22 @@ library LibParseLiteralDecimal {
         }
     }
 
+    function parseDecimalFloatPacked(ParseState memory state, uint256 start, uint256 end)
+        internal
+        pure
+        returns (uint256 cursor, uint256 packedFloat)
+    {
+        int256 signedCoefficient;
+        int256 exponent;
+        (cursor, signedCoefficient, exponent) = parseDecimalFloat(state, start, end);
+        (int256 normalizedSignedCoefficient, int256 normalizedExponent) =
+            LibDecimalFloatImplementation.normalize(signedCoefficient, exponent);
+        if (!LibDecimalFloat.eq(normalizedSignedCoefficient, normalizedExponent, signedCoefficient, exponent)) {
+            revert DecimalLiteralPrecisionLoss(state.parseErrorOffset(start));
+        }
+        packedFloat = LibDecimalFloat.pack(normalizedSignedCoefficient, normalizedExponent);
+    }
+
     function parseDecimalFloat(ParseState memory state, uint256 start, uint256 end)
         internal
         pure