forked from fanruan/design
Browse Source
* commit '7dbe84f30d967aad6154306843992104415e5e62': REPORT-59919 && REPORT-59921 && REPORT-59922 REPORT-59919 && REPORT-59921 && REPORT-59922 REPORT-54887 公式编辑器优化一期 1.提供一个公式检验的接口，返回提示信息。research/11.0
superman
3 years ago
4 changed files with 185 additions and 91 deletions
@ -0,0 +1,88 @@
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package com.fr.design.formula; |
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import com.fr.design.i18n.Toolkit; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.parser.FRLexer; |
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import com.fr.parser.FRParser; |
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import com.fr.script.checker.FunctionCheckerDispatcher; |
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import com.fr.script.checker.exception.ConditionCheckWrongException; |
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import com.fr.script.checker.exception.FunctionCheckWrongException; |
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import com.fr.script.rules.FunctionParameterType; |
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import com.fr.script.rules.FunctionRule; |
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import com.fr.stable.StringUtils; |
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import com.fr.stable.script.Expression; |
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import com.fr.stable.script.Node; |
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import java.io.StringReader; |
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import java.util.List; |
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/** |
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* @author Hoky |
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* @date 2021/9/28 |
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*/ |
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public class FormulaChecker { |
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private static final String VALID_FORMULA = Toolkit.i18nText("Fine-Design_Basic_FormulaD_Valid_Formula"); |
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private static final String INVALID_FORMULA = Toolkit.i18nText("Fine-Design_Basic_FormulaD_Invalid_Formula"); |
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public static final String COLON = ":"; |
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public static String check(String formulaText) { |
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StringReader in = new StringReader(formulaText); |
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FRLexer lexer = new FRLexer(in); |
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FRParser parser = new FRParser(lexer); |
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try { |
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Expression expression = parser.parse(); |
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Node node = expression.getConditionalExpression(); |
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return FunctionCheckerDispatcher.getInstance() |
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.getFunctionChecker(node) |
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.checkFunction(node) ? VALID_FORMULA : INVALID_FORMULA; |
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} catch (ConditionCheckWrongException cce) { |
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String functionName = cce.getFunctionName(); |
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return functionName + Toolkit.i18nText("Fine-Design_Basic_Formula_Check_Condition_Tips") + COLON; |
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} catch (FunctionCheckWrongException ce) { |
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List<FunctionRule> rules = ce.getRules(); |
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String functionName = ce.getFunctionName(); |
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StringBuilder errorMsg = new StringBuilder(functionName + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_Error_Tips") + COLON); |
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for (int i = 0; i < rules.size(); i++) { |
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errorMsg.append("("); |
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if (rules.get(i).getParameterList().isEmpty()) { |
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errorMsg.append(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_No_Param")); |
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} |
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for (FunctionParameterType functionParameterType : rules.get(i).getParameterList()) { |
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errorMsg.append(getTypeString(functionParameterType)).append(","); |
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} |
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if (",".equals(errorMsg.charAt(errorMsg.length() - 1) + "")) { |
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errorMsg.deleteCharAt(errorMsg.length() - 1); |
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} |
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errorMsg.append(")"); |
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if (i != rules.size() - 1) { |
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errorMsg.append(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_Or")); |
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} |
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} |
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return errorMsg.toString(); |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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return INVALID_FORMULA; |
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// alex:继续往下面走,expression为null时告知不合法公式
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} |
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} |
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private static String getTypeString(FunctionParameterType type) { |
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switch (type) { |
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case NUMBER: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_Number"); |
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case STRING: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_String"); |
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case ANY: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_Any"); |
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case DATE: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_Date"); |
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case BOOLEAN: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_Boolean"); |
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case ARRAY: |
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return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Check_ParamType_Array"); |
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} |
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return StringUtils.EMPTY; |
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} |
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} |
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@ -1,27 +1,97 @@
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package com.fr.design.mainframe.authority; |
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import com.fr.base.Formula; |
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import com.fr.general.ComparatorUtils; |
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import com.fr.parser.FunctionCall; |
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import com.fr.parser.StringLiteral; |
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import com.fr.script.Calculator; |
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import com.fr.stable.script.Node; |
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import org.jetbrains.annotations.Nullable; |
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import java.util.Arrays; |
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import java.util.HashSet; |
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import java.util.Set; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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public class FormulaAuthorityChecker extends ElementAuthorityChecker<Formula> { |
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private static final Pattern FORMULA_PATTERN = Pattern.compile("^=SQL\\(\"(.+?)\","); |
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private static final Set<FormulaParser> CONNECTION_NAME_FORMULA_PARSER = new HashSet<>(); |
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private static final Set<FormulaParser> DATASET_NAME_FORMULA_PARSER = new HashSet<>(); |
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static { |
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CONNECTION_NAME_FORMULA_PARSER.add(new FormulaParser("SQL", 0)); |
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DATASET_NAME_FORMULA_PARSER.add(new FormulaParser("VALUE", 0)); |
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} |
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@Override |
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@Nullable |
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public Set<String> getNoAuthConnectionNames(Formula formula, Set<String> authConnectionNames) { |
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String content = formula.getContent(); |
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Matcher matcher = FORMULA_PATTERN.matcher(content); |
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if (matcher.find()) { |
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if (!authConnectionNames.contains(matcher.group(1))) { |
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return new HashSet<>(Arrays.asList(matcher.group(1))); |
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return getNoAuthNames(formula, CONNECTION_NAME_FORMULA_PARSER, authConnectionNames); |
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} |
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@Override |
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@Nullable |
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Set<String> getNoAuthDatasetNames(Formula formula, Set<String> authDatasetNames) { |
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return getNoAuthNames(formula, DATASET_NAME_FORMULA_PARSER, authDatasetNames); |
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} |
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private Set<String> getNoAuthNames(Formula formula, Set<FormulaParser> formulaParsers, Set<String> authNames) { |
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Set<String> noAuthNames = new HashSet<>(); |
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try { |
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FunctionCall functionCall = (FunctionCall) Calculator.createCalculator().parse(formula.getContent()).getConditionalExpression(); |
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handleNoAuthNames(functionCall, formulaParsers, authNames, noAuthNames); |
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} catch (Exception ignore) { |
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} finally { |
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return noAuthNames; |
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} |
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} |
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private void handleNoAuthNames(FunctionCall functionCall, Set<FormulaParser> formulaParsers, Set<String> authNames, Set<String> noAuthNames) { |
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for (FormulaParser formulaPattern : formulaParsers) { |
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String noAuthName = formulaPattern.getNoAuthName(functionCall, authNames); |
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if (noAuthName != null) { |
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noAuthNames.add(noAuthName); |
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} |
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} |
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Node[] nodes = functionCall.getArguments(); |
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if (nodes != null) { |
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for (int i = 0; i < nodes.length; i++) { |
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Node node = nodes[i]; |
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if (node instanceof FunctionCall) { |
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handleNoAuthNames((FunctionCall) node, formulaParsers, authNames, noAuthNames); |
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} |
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} |
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} |
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} |
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static class FormulaParser { |
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//函数的名称
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public String name; |
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//要检测的位置
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public int index; |
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FormulaParser(String name, int index) { |
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this.name = name; |
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this.index = index; |
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} |
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String getNoAuthName(FunctionCall functionCall, Set<String> authNames) { |
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if (functionCall.getName() != null && ComparatorUtils.equals(functionCall.getName().toUpperCase(), name)) { |
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Node node = functionCall.getArguments()[index]; |
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if (node instanceof StringLiteral) { |
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String stringLiteral = node.toString(); |
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if (stringLiteral.length() > 2) { |
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String value = stringLiteral.substring(1, stringLiteral.length() - 1); |
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if (!authNames.contains(value)) { |
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return value; |
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} |
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} |
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} |
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} |
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return null; |
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} |
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} |
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} |
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