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yangys

2024-03-31 2969df3e404db3cd116f27db1495e523ce05bf86

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package com.qianwen.core.tool.utils;
 
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import java.util.regex.Pattern;
import org.apache.commons.beanutils.BeanUtilsBean2;
import org.apache.commons.codec.digest.DigestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.qianwen.core.tool.script.engine.DynamicScriptEngine;
import com.qianwen.core.tool.script.engine.DynamicScriptEngineFactory;
import org.springframework.util.StringUtils;
 
/* loaded from: blade-core-tool-9.3.0.0-SNAPSHOT.jar:org/springblade/core/tool/utils/ExpressionUtils.class */
public class ExpressionUtils {
    private static final Logger log = LoggerFactory.getLogger(ExpressionUtils.class);
    private static final Pattern PATTERN = Pattern.compile("(?<=\\$\\{)(.+?)(?=})");
 
    public static Map<String, Object> getDefaultVar() {
        return new HashMap();
    }
 
    public static Map<String, Object> getDefaultVar(Map<String, Object> var) {
        Map<String, Object> vars = getDefaultVar();
        vars.putAll(var);
        return vars;
    }
 
    public static String analytical(String expression, String language) throws Exception {
        return analytical(expression, new HashMap(), language);
    }
 
    public static String analytical(String expression, Map<String, Object> vars, String language) {
        if (!expression.contains("${")) {
            return expression;
        }
        DynamicScriptEngine engine = DynamicScriptEngineFactory.getEngine(language);
        if (engine == null) {
            return expression;
        }
        return TemplateParser.parse(expression, (Function<String, String>) var -> {
            if (StringUtils.isEmpty(var)) {
                return StringPool.EMPTY;
            }
            if ("spel".equalsIgnoreCase(language) && !var.contains(StringPool.HASH)) {
                try {
                    Object fast = BeanUtilsBean2.getInstance().getPropertyUtils().getProperty(vars, var);
                    if (fast != null) {
                        return fast.toString();
                    }
                } catch (Exception e) {
                    return StringPool.EMPTY;
                }
            }
            String id = DigestUtils.md5Hex(var);
            try {
                if (!engine.compiled(id)) {
                    engine.compile(id, var);
                }
                try {
                    return String.valueOf(engine.execute(id, vars).getIfSuccess());
                } catch (Exception e2) {
                    log.error(e2.getMessage(), e2);
                    return StringPool.EMPTY;
                }
            } catch (RuntimeException e3) {
                throw e3;
            } catch (Exception e4) {
                throw new RuntimeException(e4);
            }
        });
    }
}