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-rw-r--r--js/src/Ice/StreamHelpers.js149
1 files changed, 80 insertions, 69 deletions
diff --git a/js/src/Ice/StreamHelpers.js b/js/src/Ice/StreamHelpers.js
index bb50543fcfc..7f96cee8e2c 100644
--- a/js/src/Ice/StreamHelpers.js
+++ b/js/src/Ice/StreamHelpers.js
@@ -7,15 +7,12 @@
//
// **********************************************************************
-var Ice = require("../Ice/ModuleRegistry").Ice;
-Ice.__M.require(module, ["../Ice/Class", "../Ice/HashMap", "../Ice/OptionalFormat"]);
+const Ice = require("../Ice/OptionalFormat").Ice;
-var Class = Ice.Class;
-var defineProperty = Object.defineProperty;
-var HashMap = Ice.HashMap;
-var OptionalFormat = Ice.OptionalFormat;
+const defineProperty = Object.defineProperty;
+const OptionalFormat = Ice.OptionalFormat;
-var StreamHelpers = {};
+const StreamHelpers = {};
StreamHelpers.FSizeOptHelper = function()
{
@@ -23,7 +20,7 @@ StreamHelpers.FSizeOptHelper = function()
{
if(v !== undefined && os.writeOptional(tag, OptionalFormat.FSize))
{
- var pos = os.startSize();
+ const pos = os.startSize();
this.write(os, v);
os.endSize(pos);
}
@@ -31,7 +28,7 @@ StreamHelpers.FSizeOptHelper = function()
this.readOptional = function(is, tag)
{
- var v;
+ let v;
if(is.readOptional(tag, OptionalFormat.FSize))
{
is.skip(4);
@@ -54,7 +51,7 @@ StreamHelpers.VSizeOptHelper = function()
this.readOptional = function(is, tag)
{
- var v;
+ let v;
if(is.readOptional(tag, OptionalFormat.VSize))
{
is.skipSize();
@@ -70,7 +67,7 @@ StreamHelpers.VSizeContainerOptHelper = function(elementSize)
{
if(v !== undefined && os.writeOptional(tag, OptionalFormat.VSize))
{
- var sz = this.size(v);
+ const sz = this.size(v);
os.writeSize(sz > 254 ? sz * elementSize + 5 : sz * elementSize + 1);
this.write(os, v);
}
@@ -78,7 +75,7 @@ StreamHelpers.VSizeContainerOptHelper = function(elementSize)
this.readOptional = function(is, tag)
{
- var v;
+ let v;
if(is.readOptional(tag, OptionalFormat.VSize))
{
is.skipSize();
@@ -100,7 +97,7 @@ StreamHelpers.VSizeContainer1OptHelper = function()
this.readOptional = function(is, tag)
{
- var v;
+ let v;
if(is.readOptional(tag, OptionalFormat.VSize))
{
v = this.read(is);
@@ -112,8 +109,9 @@ StreamHelpers.VSizeContainer1OptHelper = function()
//
// Sequence helper to write sequences
//
-var SequenceHelper = Class({
- write: function(os, v)
+class SequenceHelper
+{
+ write(os, v)
{
if(v === null || v.length === 0)
{
@@ -121,38 +119,43 @@ var SequenceHelper = Class({
}
else
{
- var helper = this.elementHelper;
+ const helper = this.elementHelper;
os.writeSize(v.length);
- for(var i = 0; i < v.length; ++i)
+ for(let i = 0; i < v.length; ++i)
{
helper.write(os, v[i]);
}
}
- },
- read: function(is)
+ }
+
+ read(is)
{
- var helper = this.elementHelper; // Cache the element helper.
- var sz = is.readAndCheckSeqSize(helper.minWireSize);
- var v = [];
+ const helper = this.elementHelper; // Cache the element helper.
+ const sz = is.readAndCheckSeqSize(helper.minWireSize);
+ const v = [];
v.length = sz;
- for(var i = 0; i < sz; ++i)
+ for(let i = 0; i < sz; ++i)
{
v[i] = helper.read(is);
}
return v;
- },
- size: function(v)
+ }
+
+ size(v)
{
return (v === null || v === undefined) ? 0 : v.length;
}
-});
+
+ get minWireSize()
+ {
+ return 1;
+ }
+}
+
-defineProperty(SequenceHelper.prototype, "minWireSize", {
- get: function(){ return 1; }
-});
// Speacialization optimized for ByteSeq
-var byteSeqHelper = new SequenceHelper();
+const byteSeqHelper = new SequenceHelper();
byteSeqHelper.write = function(os, v) { return os.writeByteSeq(v); };
byteSeqHelper.read = function(is) { return is.readByteSeq(); };
defineProperty(byteSeqHelper, "elementHelper", {
@@ -161,18 +164,18 @@ defineProperty(byteSeqHelper, "elementHelper", {
StreamHelpers.VSizeContainer1OptHelper.call(byteSeqHelper);
// Read method for value sequences
-var valueSequenceHelperRead = function(is)
+const valueSequenceHelperRead = function(is)
{
- var sz = is.readAndCheckSeqSize(1);
- var v = [];
+ const sz = is.readAndCheckSeqSize(1);
+ const v = [];
v.length = sz;
- var elementType = this.elementType;
- var readValueAtIndex = function(idx)
+ const elementType = this.elementType;
+ const readValueAtIndex = function(idx)
{
- is.readValue(function(obj) { v[idx] = obj; }, elementType);
+ is.readValue(obj => v[idx] = obj, elementType);
};
- for(var i = 0; i < sz; ++i)
+ for(let i = 0; i < sz; ++i)
{
readValueAtIndex(i);
}
@@ -186,7 +189,7 @@ StreamHelpers.generateSeqHelper = function(elementHelper, fixed, elementType)
return byteSeqHelper;
}
- var helper = new SequenceHelper();
+ const helper = new SequenceHelper();
if(fixed)
{
if(elementHelper.minWireSize === 1)
@@ -221,8 +224,9 @@ StreamHelpers.generateSeqHelper = function(elementHelper, fixed, elementType)
//
// Dictionary helper to write dictionaries
//
-var DictionaryHelper = Class({
- write: function(os, v)
+class DictionaryHelper
+{
+ write(os, v)
{
if(v === null || v.size === 0)
{
@@ -230,54 +234,57 @@ var DictionaryHelper = Class({
}
else
{
- var keyHelper = this.keyHelper;
- var valueHelper = this.valueHelper;
+ const keyHelper = this.keyHelper;
+ const valueHelper = this.valueHelper;
os.writeSize(v.size);
- for(var e = v.entries; e !== null; e = e.next)
+ for(let [key, value] of v)
{
- keyHelper.write(os, e.key);
- valueHelper.write(os, e.value);
+ keyHelper.write(os, key);
+ valueHelper.write(os, value);
}
}
- },
- read: function(is)
+ }
+
+ read(is)
{
- var mapType = this.mapType;
- var v = new mapType();
- var sz = is.readSize();
- var keyHelper = this.keyHelper;
- var valueHelper = this.valueHelper;
- for(var i = 0; i < sz; ++i)
+ const mapType = this.mapType;
+ const v = new mapType();
+ const sz = is.readSize();
+ const keyHelper = this.keyHelper;
+ const valueHelper = this.valueHelper;
+ for(let i = 0; i < sz; ++i)
{
v.set(keyHelper.read(is), valueHelper.read(is));
}
return v;
- },
- size: function(v)
+ }
+
+ size(v)
{
return (v === null || v === undefined) ? 0 : v.size;
}
-});
-
-Object.defineProperty(DictionaryHelper.prototype, "minWireSize", {
- get: function(){ return 1; }
-});
+
+ get minWireSize()
+ {
+ return 1;
+ }
+}
// Read method for dictionaries of values
-var valueDictionaryHelperRead = function(is)
+const valueDictionaryHelperRead = function(is)
{
- var sz = is.readSize();
- var mapType = this.mapType;
- var v = new mapType();
- var valueType = this.valueType;
+ const sz = is.readSize();
+ const mapType = this.mapType;
+ const v = new mapType();
+ const valueType = this.valueType;
- var readValueForKey = function(key)
+ const readValueForKey = function(key)
{
is.readValue(function(obj) { v.set(key, obj); }, valueType);
};
- var keyHelper = this.keyHelper;
- for(var i = 0; i < sz; ++i)
+ const keyHelper = this.keyHelper;
+ for(let i = 0; i < sz; ++i)
{
readValueForKey(keyHelper.read(is));
}
@@ -286,7 +293,7 @@ var valueDictionaryHelperRead = function(is)
StreamHelpers.generateDictHelper = function(keyHelper, valueHelper, fixed, valueType, mapType)
{
- var helper = new DictionaryHelper();
+ const helper = new DictionaryHelper();
if(fixed)
{
StreamHelpers.VSizeContainerOptHelper.call(helper, keyHelper.minWireSize + valueHelper.minWireSize);
@@ -295,12 +302,15 @@ StreamHelpers.generateDictHelper = function(keyHelper, valueHelper, fixed, value
{
StreamHelpers.FSizeOptHelper.call(helper);
}
+
defineProperty(helper, "mapType", {
get: function(){ return mapType; }
});
+
defineProperty(helper, "keyHelper", {
get: function(){ return keyHelper; }
});
+
defineProperty(helper, "valueHelper", {
get: function(){ return valueHelper; }
});
@@ -310,6 +320,7 @@ StreamHelpers.generateDictHelper = function(keyHelper, valueHelper, fixed, value
defineProperty(helper, "valueType", {
get: function(){ return valueType; }
});
+
helper.read = valueDictionaryHelperRead;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 17:49:21 +0000