Move opcodes to constants

3 files changed, 11 insertions, 9 deletions

diff --git a/packages/sol-cov/src/constants.ts b/packages/sol-cov/src/constants.ts
index 970734f2d..64d2228a3 100644
--- a/packages/sol-cov/src/constants.ts
+++ b/packages/sol-cov/src/constants.ts
@@ -1,3 +1,8 @@
+// tslint:disable:number-literal-format
 export const constants = {
     NEW_CONTRACT: 'NEW_CONTRACT',
+    PUSH1: 0x60,
+    PUSH2: 0x61,
+    PUSH32: 0x7f,
+    TIMESTAMP: 0x42,
 };
diff --git a/packages/sol-cov/src/instructions.ts b/packages/sol-cov/src/instructions.ts
index c6506e58d..40987dbe5 100644
--- a/packages/sol-cov/src/instructions.ts
+++ b/packages/sol-cov/src/instructions.ts
@@ -1,9 +1,8 @@
-// tslint:disable:number-literal-format
-const PUSH1 = 0x60;
-const PUSH32 = 0x7f;
-const isPush = (inst: number) => inst >= PUSH1 && inst <= PUSH32;
+import { constants } from './constants';
 
-const pushDataLength = (inst: number) => inst - PUSH1 + 1;
+const isPush = (inst: number) => inst >= constants.PUSH1 && inst <= constants.PUSH32;
+
+const pushDataLength = (inst: number) => inst - constants.PUSH1 + 1;
 
 const instructionLength = (inst: number) => (isPush(inst) ? pushDataLength(inst) + 1 : 1);
 
diff --git a/packages/sol-cov/test/instructions_test.ts b/packages/sol-cov/test/instructions_test.ts
index f64ec11ed..195dfce2f 100644
--- a/packages/sol-cov/test/instructions_test.ts
+++ b/packages/sol-cov/test/instructions_test.ts
@@ -3,6 +3,7 @@ import * as fs from 'fs';
 import 'mocha';
 import * as path from 'path';
 
+import { constants } from '../src/constants';
 import { getPcToInstructionIndexMapping } from '../src/instructions';
 
 const expect = chai.expect;
@@ -10,10 +11,7 @@ const expect = chai.expect;
 describe('instructions', () => {
     describe('#getPcToInstructionIndexMapping', () => {
         it('correctly maps pcs to instruction indexed', () => {
-            const PUSH1 = 0x60;
-            const PUSH2 = 0x61;
-            const TIMESTAMP = 0x42;
-            const bytecode = new Uint8Array([PUSH1, 42, PUSH2, 1, 2, TIMESTAMP]);
+            const bytecode = new Uint8Array([constants.PUSH1, 42, constants.PUSH2, 1, 2, constants.TIMESTAMP]);
             const pcToInstruction = getPcToInstructionIndexMapping(bytecode);
             const expectedPcToInstruction = { '0': 0, '2': 1, '5': 2 };
             expect(pcToInstruction).to.be.deep.equal(expectedPcToInstruction);