| 1 | /**
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| 2 | * 字符截取
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| 3 | *
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| 4 | * @param {string} content 文本内容
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| 5 | * @param {Object} attrs 属性
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| 6 | * @param {string} attrs.begin 起始点
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| 7 | * @param {string} attrs.end 结束点
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| 8 | * @param {Object} scope 作用域
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| 9 | * @param {Function} scope.execImport 导入数据
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| 10 | */
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| 11 | module.exports = function processor(content, attrs, scope) {
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| 12 | if (!content) {
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| 13 | return content;
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| 14 | }
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| 15 | var begin, end;
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| 16 | if (attrs.begin) {
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| 17 | begin = parseInt(scope.execImport(attrs.begin, ['argv', 'variant']), 10);
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| 18 | }
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| 19 | if (attrs.end) {
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| 20 | end = parseInt(scope.execImport(attrs.end, ['argv', 'variant']), 10);
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| 21 | }
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| 22 | return content.slice(begin, end);
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| 23 | }; |
| \ | No newline at end of file |