private string GenerateTables(CodeDomProvider codeDomProvider, CodeGeneratorOptions options, CodeGenerationInfo generationInfo)
{
var sb = new StringBuilder();
ColumnInfoExtensions.TypeNamespace = "types";
using (var writer = new StringWriter(sb))
{
var codeGenerator = codeDomProvider.CreateGenerator(writer);
var compileUnit = new CodeCompileUnit();
var codeNamespace = new CodeNamespace();
this.AppendLint(sb, generationInfo);
codeNamespace.Imports.Add(new CodeNamespaceImport($"reader = require(\"./{generationInfo.RelativePath}{generationInfo.Namespace}-reader\")"));
codeNamespace.Imports.Add(new CodeNamespaceImport($"base = require(\"./{generationInfo.RelativePath}{generationInfo.Namespace}-base\")"));
if (generationInfo.Types.Any() == true)
{
codeNamespace.Imports.Add(new CodeNamespaceImport($"types = require(\"./{generationInfo.Namespace}-types\")"));
}
CremaDataClassCreator.Create(codeNamespace, generationInfo);
compileUnit.Namespaces.Add(codeNamespace);
codeGenerator.GenerateCodeFromCompileUnit(compileUnit, writer, options);
}
return(System.Text.RegularExpressions.Regex.Replace(sb.ToString(), "^\\s+$", string.Empty, System.Text.RegularExpressions.RegexOptions.Multiline));
}
private static void CreateConstructor(CodeTypeDeclaration classType, TableInfo tableInfo, CodeGenerationInfo generationInfo)
{
var cc = new CodeConstructor();
cc.Attributes = MemberAttributes.Public;
cc.Parameters.Add("reader", "IRow", "row");
cc.Parameters.Add(tableInfo.GetCodeType(), "table");
cc.BaseConstructorArgs.AddVariableReference("row");
// assign table field
{
var tableField = tableInfo.GetFieldExpression();
var table = new CodeVariableReferenceExpression("table");
cc.Statements.AddAssign(tableField, table);
}
// assign column fields
{
var index = 0;
foreach (var item in tableInfo.Columns)
{
var cas = new CodeAssignStatement();
cas.Left = item.GetFieldExpression();
cas.Right = item.GetGetValueMethodExpression(index, false);
if (item.IsKey == false)
{
var ccs = new CodeConditionStatement(item.GetHasValueMethodExpression(index, false));
ccs.TrueStatements.Add(cas);
var tst = CremaDataClassCreator.CreateTryCatchStatement(classType, ccs, false);
cc.Statements.Add(tst);
}
else
{
cc.Statements.Add(cas);
}
index++;
}
}
// invoke setKey
{
var setKey = new CodeMethodReferenceExpression(thisRef, "setKey");
var invokeSetKey = new CodeMethodInvokeExpression(setKey);
foreach (var item in tableInfo.Columns)
{
if (item.IsKey == true)
{
invokeSetKey.Parameters.Add(item.GetFieldExpression());
}
}
cc.Statements.Add(invokeSetKey);
}
classType.Members.Add(cc);
}
private static void CreateCreateFromTableMethod(CodeTypeDeclaration classType, TableInfo tableInfo, CodeGenerationInfo generationInfo)
{
var cmm = new CodeMemberMethod();
cmm.Attributes = MemberAttributes.Public | MemberAttributes.Static;
cmm.Name = "createFromTable";
cmm.Parameters.Add("reader", "ITable", "table");
cmm.ReturnType = tableInfo.GetCodeType();
// verify hashValue
{
var css = CreateCompareTypeStatement(classType, tableInfo, generationInfo);
var tst = CremaDataClassCreator.CreateTryCatchStatement(classType, css, generationInfo.IsDevmode);
cmm.Statements.Add(css);
}
// create instance;
{
var create = new CodeObjectCreateExpression(tableInfo.GetCodeType());
cmm.Statements.AddVariableDeclaration(tableInfo.GetCodeType().BaseType, "instance", create);
}
// invoke readFromFile
{
var instance = new CodeVariableReferenceExpression("instance");
var table = new CodeVariableReferenceExpression("table");
var readFromTable = new CodeMethodReferenceExpression(instance, "readFromTable");
cmm.Statements.Add(new CodeMethodInvokeExpression(readFromTable, table));
}
// return instance;
{
var instance = new CodeVariableReferenceExpression("instance");
cmm.Statements.AddMethodReturn(instance);
}
classType.Members.Add(cmm);
}
