feat(decoder): implement diagnose decoder

Fixes #5
dignifiedquire · Dec 9, 2016 · 857f9a9 · 857f9a9
1 parent 614b6ab
commit 857f9a9
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Showing 12 changed files with 433 additions and 417 deletions.
diff --git a/.eslintignore b/.eslintignore
@@ -1,4 +1,3 @@
 src/decoder.asm.js
 src/commented.js
-src/diagnose.js
 test/*.ava.js
diff --git a/benchmarks/index.js b/benchmarks/index.js
@@ -1,5 +1,7 @@
 'use strict'
 
+console.log('PID: %s', process.pid)
+
 const Benchmark = require('benchmark')
 if (typeof window !== 'undefined') {
   window.Benchmark = Benchmark

diff --git a/src/constants.js b/src/constants.js
@@ -1,5 +1,7 @@
 'use strict'
 
+const Bignumber = require('bignumber.js')
+
 exports.MT = {
   POS_INT: 0,
   NEG_INT: 1,
@@ -55,3 +57,17 @@ exports.SYMS = {
 
 exports.SHIFT32 = Math.pow(2, 32)
 exports.SHIFT16 = Math.pow(2, 16)
+
+exports.MAX_SAFE_HIGH = 0x1fffff
+exports.NEG_ONE = new Bignumber(-1)
+exports.TEN = new Bignumber(10)
+exports.TWO = new Bignumber(2)
+
+exports.PARENT = {
+  ARRAY: 0,
+  OBJECT: 1,
+  MAP: 2,
+  TAG: 3,
+  BYTE_STRING: 4,
+  UTF8_STRING: 5
+}
diff --git a/src/decoder.asm.js b/src/decoder.asm.js
@@ -686,7 +686,7 @@ module.exports = function decodeAsm (stdlib, foreign, buffer) {
   function TAG_UNASSIGNED (octet) {
     octet = octet | 0
 
-    pushTagUnassigned(octet | 0)
+    pushTagStart((octet - 192| 0) | 0)
 
     offset = (offset + 1 | 0)