init

test/corpus/booleans.txt

@@ -0,0 +1,75 @@
+===============================================================================
+Booleans
+===============================================================================
+
+func boolean() bool {
+	right = true;
+	wrong = false;
+	right_or_wrong = right || wrong;
+	right_and_wrong = right && wrong;
+	return true;
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		(identifier)
+		(parameters)
+		(primitive_type)
+		(block
+			(assign_statement
+				(identifier)
+				(boolean_literal))
+			(assign_statement
+				(identifier)
+				(boolean_literal))
+			(assign_statement
+				(identifier)
+				(binary_expression
+					(identifier)
+					(identifier)))
+			(assign_statement
+				(identifier)
+				(binary_expression
+					(identifier)
+					(identifier)))
+			(return_statement (boolean_literal)))))
+
+===============
+literal 'true'
+===============
+
+func a() bool {
+	return true;
+}
+
+---
+
+(source_file
+	(function_definition
+		(identifier)
+		(parameters)
+		(primitive_type)
+		(block
+			(return_statement
+				(boolean_literal)))))
+
+===============================================================================
+literal 'false'
+===============================================================================
+
+func a() bool {
+	return false;
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		(identifier)
+		(parameters)
+		(primitive_type)
+		(block
+			(return_statement
+				(boolean_literal)))))

test/corpus/function_parameters.txt

@@ -0,0 +1,114 @@
+===============================================================================
+No parameters
+===============================================================================
+
+func one() int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+1 parameter
+===============================================================================
+
+func one(x int) int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters
+			(parameter
+				(identifier)
+				(primitive_type)))
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+1 parameter with trailing comma
+===============================================================================
+
+func one(
+	x int,
+) int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters
+			(parameter
+				(identifier)
+				(primitive_type)))
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+2 parameters
+===============================================================================
+
+func one(x int, y int) int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters
+			(parameter
+				(identifier)
+				(primitive_type))
+			(parameter
+				(identifier)
+				(primitive_type)))
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+2 parameters with trailing comma
+===============================================================================
+
+func one(
+	x int,
+	y int,
+) int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters
+			(parameter
+				(identifier)
+				(primitive_type))
+			(parameter
+				(identifier)
+				(primitive_type)))
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+[Error] No space between parameter name and type
+===============================================================================
+
+func one(xint) int {}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters
+			(ERROR
+				(identifier)))
+		return_type: (primitive_type)
+		body: (block)))

test/corpus/if.txt

@@ -0,0 +1,95 @@
+====================================================
+if statement
+====================================================
+
+func main() {
+	if true {
+		false
+	};
+}
+
+----------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		body: (block
+			(if_statement
+				condition: (boolean_literal)
+				body: (block
+					(boolean_literal))))))
+
+====================================================
+if else expression
+====================================================
+
+func main() {
+	return if true {
+		false
+	} else {
+		true
+	};
+}
+
+----------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		body: (block
+			(return_statement
+				(if_expression
+					condition: (boolean_literal)
+					body: (block
+						(boolean_literal))
+					else: (block
+						(boolean_literal)))))))
+
+====================================================
+if else expression (no brackets in else)
+====================================================
+
+func main() {
+	return if true {
+		false
+	} else true;
+}
+
+----------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		body: (block
+			(return_statement
+				(if_expression
+					condition: (boolean_literal)
+					body: (block
+						(boolean_literal))
+					else: (boolean_literal))))))
+
+====================================================
+[Error] if expression (missing else)
+====================================================
+
+func main() {
+	return if true {
+		false
+	};
+}
+
+----------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		body: (block
+			(return_statement
+				(ERROR
+					(boolean_literal)
+					(block
+					(boolean_literal)))))))

test/corpus/return.txt

@@ -0,0 +1,56 @@
+===============================================================================
+Return int literal
+===============================================================================
+
+func x() int {
+	return 1;
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		return_type: (primitive_type)
+		body:
+		(block
+			(return_statement (integer_literal)))))
+
+===============================================================================
+Return nothing
+===============================================================================
+
+func x() int {
+	return;
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		return_type: (primitive_type)
+		body:
+		(block
+			(return_statement))))
+
+===============================================================================
+[Error] Return nothing with missing ';'
+===============================================================================
+
+func x() int {
+	return
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		return_type: (primitive_type)
+		body:
+		(block
+			(ERROR))))

test/corpus/return_types.txt

@@ -0,0 +1,30 @@
+===============================================================================
+int return type
+===============================================================================
+
+func a() int {
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		return_type: (primitive_type)
+		body: (block)))
+
+===============================================================================
+No return type
+===============================================================================
+
+func a() {
+}
+
+-------------------------------------------------------------------------------
+
+(source_file
+	(function_definition
+		name: (identifier)
+		parameters: (parameters)
+		body: (block)))