NextERP/owl
2
0
Fork 0
mirror of https://github.com/odoo/owl.git synced 2025-10-06 19:59:41 +07:00
Code Issues Packages Projects Releases Wiki Activity

[IMP] *: use lower level loops in hot code

Browse Source 
The goal is to gain a few % of perf improvement.

closes #125
This commit is contained in:
Géry Debongnie
2019-05-28 14:04:08 +02:00
parent 94208d9cbb
commit bced9f3d04
8 changed files with 166 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/qweb_directives.ts
+3 -2
View File
@@ -250,14 +250,15 @@ QWeb.addDirective({
ctx.addLine(
`var _${keysID} = _${arrayID} instanceof Array ? _${arrayID} : Object.keys(_${arrayID});`
);
ctx.addLine(`var _length${keysID} = _${keysID}.length;`);
let valuesID = ctx.generateID();
ctx.addLine(
`var _${valuesID} = _${arrayID} instanceof Array ? _${arrayID} : Object.values(_${arrayID});`
);
ctx.addLine(`for (let i = 0; i < _${keysID}.length; i++) {`);
ctx.addLine(`for (let i = 0; i < _length${keysID}; i++) {`);
ctx.indent();
ctx.addLine(`context.${name}_first = i === 0;`);
ctx.addLine(`context.${name}_last = i === _${keysID}.length - 1;`);
ctx.addLine(`context.${name}_last = i === _length${keysID} - 1;`);
ctx.addLine(`context.${name}_parity = i % 2 === 0 ? 'even' : 'odd';`);
ctx.addLine(`context.${name}_index = i;`);
ctx.addLine(`context.${name} = _${keysID}[i];`);