From d5b9916b2f534af639357b1e541cebedcc443577 Mon Sep 17 00:00:00 2001
From: harttle <yangjvn@126.com>
Date: Tue, 26 Feb 2019 23:51:15 +0800
Subject: [PATCH] refactor: Drop.prototype.value => valueOf

---
 src/drop/blank-drop.ts | 2 +-
 src/drop/empty-drop.ts | 2 +-
 src/drop/idrop.ts      | 4 ++--
 src/drop/null-drop.ts  | 4 ++--
 src/render/syntax.ts   | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/drop/blank-drop.ts b/src/drop/blank-drop.ts
index b9dd815fe..01b0f5d96 100644
--- a/src/drop/blank-drop.ts
+++ b/src/drop/blank-drop.ts
@@ -5,7 +5,7 @@ import { EmptyDrop } from '../drop/empty-drop'
 export class BlankDrop extends EmptyDrop {
   equals (value: any) {
     if (value === false) return true
-    if (isNil(isDrop(value) ? value.value() : value)) return true
+    if (isNil(isDrop(value) ? value.valueOf() : value)) return true
     if (isString(value)) return /^\s*$/.test(value)
     return super.equals(value)
   }
diff --git a/src/drop/empty-drop.ts b/src/drop/empty-drop.ts
index bd752c209..fb6bb1331 100644
--- a/src/drop/empty-drop.ts
+++ b/src/drop/empty-drop.ts
@@ -21,7 +21,7 @@ export class EmptyDrop extends Drop implements IDrop, IComparable {
   leq () {
     return false
   }
-  value () {
+  valueOf () {
     return ''
   }
 }
diff --git a/src/drop/idrop.ts b/src/drop/idrop.ts
index 0089e9e25..0110260c7 100644
--- a/src/drop/idrop.ts
+++ b/src/drop/idrop.ts
@@ -2,9 +2,9 @@ import { Drop } from './drop'
 import { isFunction } from '../util/underscore'
 
 export interface IDrop {
-  value(): any
+  valueOf(): any
 }
 
 export function isDrop (value: any): value is IDrop {
-  return value instanceof Drop && isFunction((value as any).value)
+  return value instanceof Drop && isFunction((value as any).valueOf)
 }
diff --git a/src/drop/null-drop.ts b/src/drop/null-drop.ts
index f6734c971..29a45960a 100644
--- a/src/drop/null-drop.ts
+++ b/src/drop/null-drop.ts
@@ -6,7 +6,7 @@ import { BlankDrop } from '../drop/blank-drop'
 
 export class NullDrop extends Drop implements IDrop, IComparable {
   equals (value: any) {
-    return isNil(isDrop(value) ? value.value() : value) || value instanceof BlankDrop
+    return isNil(isDrop(value) ? value.valueOf() : value) || value instanceof BlankDrop
   }
   gt () {
     return false
@@ -20,7 +20,7 @@ export class NullDrop extends Drop implements IDrop, IComparable {
   leq () {
     return false
   }
-  value () {
+  valueOf () {
     return null
   }
 }
diff --git a/src/render/syntax.ts b/src/render/syntax.ts
index fe03533ab..efadc1890 100644
--- a/src/render/syntax.ts
+++ b/src/render/syntax.ts
@@ -74,7 +74,7 @@ export function parseExp (exp: string, scope: Scope): any {
 
 export function evalExp (str: string, scope: Scope): any {
   const value = parseExp(str, scope)
-  return isDrop(value) ? value.value() : value
+  return isDrop(value) ? value.valueOf() : value
 }
 
 function parseValue (str: string, scope: Scope): any {
@@ -93,7 +93,7 @@ function parseValue (str: string, scope: Scope): any {
 
 export function evalValue (str: string, scope: Scope): any {
   const value = parseValue(str, scope)
-  return isDrop(value) ? value.value() : value
+  return isDrop(value) ? value.valueOf() : value
 }
 
 export function isTruthy (val: any): boolean {