diff options
Diffstat (limited to 'tools/js-optimizer.js')
| -rw-r--r-- | tools/js-optimizer.js | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js index 89f65eda..07317e0a 100644 --- a/tools/js-optimizer.js +++ b/tools/js-optimizer.js @@ -1079,18 +1079,15 @@ function optimizeShiftsAggressive(ast) { function simplifyNotCompsDirect(node) { if (node[0] == 'unary-prefix' && node[1] == '!') { if (node[2][0] == 'binary') { - if (node[2][1] == '<') { - return ['binary', '>=', node[2][2], node[2][3]]; - } else if (node[2][1] == '>') { - return ['binary', '<=', node[2][2], node[2][3]]; - } else if (node[2][1] == '==') { - return ['binary', '!=', node[2][2], node[2][3]]; - } else if (node[2][1] == '!=') { - return ['binary', '==', node[2][2], node[2][3]]; - } else if (node[2][1] == '===') { - return ['binary', '!==', node[2][2], node[2][3]]; - } else if (node[2][1] == '!==') { - return ['binary', '===', node[2][2], node[2][3]]; + switch(node[2][1]) { + case '<': return ['binary', '>=', node[2][2], node[2][3]]; + case '>': return ['binary', '<=', node[2][2], node[2][3]]; + case '<=': return ['binary', '>', node[2][2], node[2][3]]; + case '>=': return ['binary', '<', node[2][2], node[2][3]]; + case '==': return ['binary', '!=', node[2][2], node[2][3]]; + case '!=': return ['binary', '==', node[2][2], node[2][3]]; + case '===': return ['binary', '!==', node[2][2], node[2][3]]; + case '!==': return ['binary', '===', node[2][2], node[2][3]]; } } else if (node[2][0] == 'unary-prefix' && node[2][1] == '!') { return node[2][2]; |