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FilterCondition.js
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59 lines (54 loc) · 1.48 KB
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function getParseSpecialCharacter() {
// 特殊字符字典
const directory = ['(', ')', '（', '）', ',', '，'];
const res = {};
directory.forEach((item, index) => {
res[item] = `$${index}`
});
return res;
}
function parseSpecialCharacter(str) {
const directory = getParseSpecialCharacter();
for (let key in directory) {
const replaceValue = directory[key];
const pattern = new RegExp(`\\${key}`, 'g');
// eslint-disable-next-line
while (pattern.test(str)) {
str = str.replace(pattern, replaceValue);
}
}
return str;
}
function parseCondition(filterCondition, keys) {
const str = filterCondition.replace(/&|\||>|<|=|!/g, ' ');
const arr = str.split(' ').filter((item) => item);
let result = filterCondition;
arr.forEach((item) => {
const key = keys.find((val) => val === item);
if (startsWithNumber(item) && key) {
result = result.replace(key, '$' + key);
}
if (key) {
const res = parseSpecialCharacter(key);
result = result.replace(key, res);
}
});
return result;
}
// 处理jsonsqlfeature, 加前缀
function parseConditionFeature(feature) {
let copyValue = {};
for (let key in feature) {
let copyKey = key;
if (startsWithNumber(key)) {
copyKey = '$' + key;
}
copyKey = parseSpecialCharacter(copyKey);
copyValue[copyKey] = feature[key];
}
return copyValue;
}
function startsWithNumber(str) {
return /^\d/.test(str);
}
export { parseCondition, parseConditionFeature };