better type habndling, shell-tableReader for preserving table structure

packages/tools/src/commonTypeParser.ts

@@ -15,7 +15,7 @@ export function isTypeNumber(dataType) {
 }
 
 export function isTypeString(dataType) {
-  return dataType && /char/i.test(dataType);
+  return dataType && /char|binary/i.test(dataType);
 }
 
 export function isTypeLogical(dataType) {

packages/tools/src/index.ts

@@ -1 +1,2 @@
 export * from './commonTypeParser';
+export * from './nameTools';

packages/tools/src/nameTools.ts

@@ -0,0 +1,47 @@
+import { DatabaseInfo, DatabaseInfoObjects } from '@dbgate/types';
+
+export function fullNameFromString(name) {
+  const m = name.match(/\[([^\]]+)\]\.\[([^\]]+)\]/);
+  if (m) {
+    return {
+      schemaName: m[1],
+      pureName: m[2],
+    };
+  }
+  return {
+    schemaName: null,
+    pureName: name,
+  };
+}
+
+export function fullNameToString({ schemaName, pureName }) {
+  if (schemaName) {
+    return `[${schemaName}].[${pureName}]`;
+  }
+  return pureName;
+}
+
+export function quoteFullName(dialect, { schemaName, pureName }) {
+  if (schemaName) return `${dialect.quoteIdentifier(schemaName)}.${dialect.quoteIdentifier(pureName)}`;
+  return `${dialect.quoteIdentifier(pureName)}`;
+}
+
+export function equalStringLike(s1, s2) {
+  return (s1 || '').toLowerCase().trim() == (s2 || '').toLowerCase().trim();
+}
+
+export function findObjectLike(
+  { pureName, schemaName },
+  dbinfo: DatabaseInfo,
+  objectTypeField: keyof DatabaseInfoObjects
+) {
+  if (!dbinfo) return null;
+  if (schemaName) {
+    // @ts-ignore
+    return dbinfo[objectTypeField].find(
+      (x) => equalStringLike(x.pureName, pureName) && equalStringLike(x.schemaName, schemaName)
+    );
+  }
+  // @ts-ignore
+  return dbinfo[objectTypeField].find((x) => equalStringLike(x.pureName, pureName));
+}