src/CLIParser.h
branchv_0
changeset 2 362f2689cb87
parent 0 c205f5d06418
child 5 cbc7817a3346
--- a/src/CLIParser.h	Sat Jul 27 23:51:14 2019 +0200
+++ b/src/CLIParser.h	Mon Jul 29 19:49:12 2019 +0200
@@ -29,10 +29,6 @@
 namespace tr {
 namespace sql {
 
-/**
- * This tr-sql CLI options are inspired by tr-guile options.
- * These configurations are independent and might diverge, but when possible, they should share same option names and same logic for common parts.
- */
 class CLIParser {
 private:
 
@@ -43,66 +39,36 @@
 		else throw relpipe::cli::RelpipeCLIException(L"Missing CLI argument" + (i > 0 ? (L" after " + arguments[i - 1]) : L""), relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
 	}
 
-	void addRelation(Configuration& c, RelationConfiguration& currentRelation) {
-		if (currentRelation.relation.size()) {
-			c.relationConfigurations.push_back(currentRelation);
-			currentRelation = RelationConfiguration();
+	void addQuery(Configuration& c, Statement& currentQuery) {
+		if (currentQuery.sql.size()) {
+			c.statements.push_back(currentQuery);
+			currentQuery = Statement();
 		}
 	}
 
-	relpipe::writer::TypeId parseTypeId(const string_t& value) {
-		using t = relpipe::writer::TypeId;
-		if (value == L"string") return t::STRING;
-		else if (value == L"integer") return t::INTEGER;
-		else if (value == L"boolean") return t::BOOLEAN;
-		else throw relpipe::cli::RelpipeCLIException(L"Unable to parse TypeId: " + value, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
-	}
-
 public:
 
 	static const string_t OPTION_RELATION;
-	static const string_t OPTION_OUTPUT_ATTRIBUTE;
-	static const string_t OPTION_INPUT_ATTRIBUTES_APPEND;
-	static const string_t OPTION_INPUT_ATTRIBUTES_PREPEND;
-	static const string_t OPTION_DEBUG_VARIABLE_MAPPING;
-	static const string_t OPTION_BEFORE_RECORDS;
-	static const string_t OPTION_AFTER_RECORDS;
-	static const string_t OPTION_FOR_EACH;
-	static const string_t OPTION_DROP;
-	static const string_t OPTION_DEFINE;
+	static const string_t OPTION_PARAMETER;
 
 	Configuration parse(const std::vector<string_t>& arguments) {
 		Configuration c;
-		RelationConfiguration currentRelation;
+		Statement currentQuery;
 
 		for (int i = 0; i < arguments.size();) {
 			string_t option = readNext(arguments, i);
 
-			if (option == OPTION_BEFORE_RECORDS) currentRelation.sqlBeforeRecords = readNext(arguments, i);
-			else if (option == OPTION_AFTER_RECORDS) currentRelation.sqlAfterRecords = readNext(arguments, i);
-			else if (option == OPTION_FOR_EACH) currentRelation.sqlForEach = readNext(arguments, i);
-			else if (option == OPTION_DROP) currentRelation.drop = true;
-			else if (option == OPTION_INPUT_ATTRIBUTES_APPEND) currentRelation.inputAttributesAppend = true;
-			else if (option == OPTION_INPUT_ATTRIBUTES_PREPEND) currentRelation.inputAttributesPrepend = true;
-			else if (option == OPTION_DEBUG_VARIABLE_MAPPING) currentRelation.debugVariableMapping = true;
-			else if (option == OPTION_RELATION) {
-				addRelation(c, currentRelation); // previous relation
-				currentRelation.relation = readNext(arguments, i);
-			} else if (option == OPTION_OUTPUT_ATTRIBUTE) {
-				relpipe::writer::AttributeMetadata attribute;
-				attribute.attributeName = readNext(arguments, i);
-				attribute.typeId = parseTypeId(readNext(arguments, i));
-				currentRelation.writerMetadata.push_back(attribute);
-			} else if (option == OPTION_DEFINE) {
-				DefinitionRecipe definition;
-				definition.name = readNext(arguments, i);
-				definition.type = readNext(arguments, i);
-				definition.value = readNext(arguments, i);
-				if (currentRelation.relation.size()) currentRelation.definitions.push_back(definition);
-				else c.definitions.push_back(definition);
+			if (option == OPTION_RELATION) {
+				addQuery(c, currentQuery); // previous relation
+				currentQuery.relation = readNext(arguments, i);
+				currentQuery.sql = readNext(arguments, i);
+			} else if (option == OPTION_PARAMETER) {
+				Parameter parameter;
+				parameter.value = readNext(arguments, i);
+				currentQuery.parameters.push_back(parameter);
 			} else throw relpipe::cli::RelpipeCLIException(L"Unsupported CLI option: " + option, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS);
 		}
-		addRelation(c, currentRelation); // last relation
+		addQuery(c, currentQuery); // last relation
 
 		return c;
 	}
@@ -111,16 +77,13 @@
 	}
 };
 
+
+// relpipe-tr-sql --relation "tabulka" "SELECT * FROM fstab WHERE id = ?" --parameter "123"
+// TODO: --file db.sqlite --keep-file
+// TODO: --type string/integer/boolean (default is string)
+
 const string_t CLIParser::OPTION_RELATION = L"--relation";
-const string_t CLIParser::OPTION_OUTPUT_ATTRIBUTE = L"--output-attribute";
-const string_t CLIParser::OPTION_INPUT_ATTRIBUTES_APPEND = L"--input-attributes-append";
-const string_t CLIParser::OPTION_INPUT_ATTRIBUTES_PREPEND = L"--input-attributes-prepend";
-const string_t CLIParser::OPTION_DEBUG_VARIABLE_MAPPING = L"--debug-variable-mapping";
-const string_t CLIParser::OPTION_BEFORE_RECORDS = L"--before-records";
-const string_t CLIParser::OPTION_AFTER_RECORDS = L"--after-records";
-const string_t CLIParser::OPTION_FOR_EACH = L"--for-each";
-const string_t CLIParser::OPTION_DROP = L"--drop";
-const string_t CLIParser::OPTION_DEFINE = L"--define";
+const string_t CLIParser::OPTION_PARAMETER = L"--parameter";
 
 }
 }