more tests; add function expressions

test/corpus/collections.txt

@@ -0,0 +1,43 @@
+==================
+collection value tuple
+==================
+
+foo = [1, 2, "foo"]
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (collection_value 
+            (tuple 
+              (expression (expr_term (literal_value (numeric_lit)))) 
+              (expression (expr_term (literal_value (numeric_lit)))) 
+              (expression (expr_term (literal_value (string_lit)))))))))))
+
+==================
+collection value object
+==================
+
+foo = {1: 2, "foo"="bar"}
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (collection_value 
+            (object 
+              (object_elem 
+                (expression (expr_term (literal_value (numeric_lit)))) 
+                (expression (expr_term (literal_value (numeric_lit))))) 
+              (object_elem 
+                (expression (expr_term (literal_value (string_lit)))) 
+                (expression (expr_term (literal_value (string_lit)))))))))))) 
+

test/corpus/function_calls.txt

@@ -0,0 +1,86 @@
+==================
+nonary function call
+==================
+
+foo = bar()
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (function_call
+            (identifier)))))))
+
+==================
+unary function call
+==================
+
+foo = bar("foo")
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (function_call 
+            (identifier) 
+            (function_arguments 
+              (expression 
+                (expr_term 
+                  (literal_value 
+                    (string_lit))))))))))) 
+
+==================
+variadic function call
+==================
+
+foo = bar(x...)
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (function_call 
+            (identifier) 
+            (function_arguments 
+              (expression 
+                (expr_term 
+                  (variable_expr
+                    (identifier))))))))))) 
+
+==================
+multiline function call
+==================
+
+foo = bar(
+  "a",
+  "b",
+  "c"
+)
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (function_call 
+            (identifier) 
+            (function_arguments 
+              (expression (expr_term (literal_value (string_lit)))) 
+              (expression (expr_term (literal_value (string_lit)))) 
+              (expression (expr_term (literal_value (string_lit))))))))))) 
+

test/corpus/literals.txt

@@ -118,6 +118,24 @@ foo = "bar"
           (literal_value
             (string_lit)))))))
 
+==================
+string literal escaped newline
+==================
+
+foo = "bar\nbaz"
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (string_lit)))))))
+
+
 ==================
 string literal multi line error
 ==================
@@ -187,22 +205,3 @@ foo = null
           (literal_value
             (null_lit)))))))
 
-==================
-collection value tuple
-==================
-
-foo = [1, 2, "foo"]
-
----
-
-(config_file 
-  (body 
-    (attribute 
-      (identifier) 
-        (expression 
-          (expr_term 
-            (collection_value 
-              (tuple 
-                (expression (expr_term (literal_value (numeric_lit)))) 
-                (expression (expr_term (literal_value (numeric_lit)))) 
-                (expression (expr_term (literal_value (string_lit)))))))))))

test/corpus/splat.txt

@@ -0,0 +1,86 @@
+==================
+get attr
+==================
+
+foo = bar.baz
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (expr_term 
+            (variable_expr 
+              (identifier))) 
+          (get_attr 
+            (identifier)))))))
+
+==================
+get index
+==================
+
+foo = bar[1]
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (expr_term 
+            (variable_expr 
+              (identifier))) 
+          (index
+            (expression
+              (expr_term
+                (literal_value
+                  (numeric_lit))))))))))
+
+==================
+attr splat
+==================
+
+foo = bar.*.foo
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (expr_term 
+            (variable_expr 
+              (identifier))) 
+        (splat 
+          (attr_splat 
+            (get_attr 
+              (identifier))))))))) 
+
+==================
+full splat
+==================
+
+foo = bar[*].foo
+
+---
+
+(config_file 
+  (body 
+    (attribute 
+      (identifier) 
+      (expression 
+        (expr_term 
+          (expr_term 
+            (variable_expr 
+              (identifier))) 
+        (splat 
+          (full_splat 
+            (get_attr 
+              (identifier)))))))))