more tests; add function expressions

test/corpus/literals.txt

@@ -0,0 +1,207 @@
+==================
+numeric literal scientific notation 1
+==================
+
+pi = 3
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+==================
+numeric literal scientific notation 2
+==================
+
+pi = 3.14
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+==================
+numeric literal scientific notation 3
+==================
+
+big_pi = 3.14e+10
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+==================
+numeric literal scientific notation 4
+==================
+
+big_pi = 3.14E+10
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+==================
+numeric literal scientific notation 5
+==================
+
+small_pi = 3.14e-10
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+
+==================
+numeric literal scientific notation 6
+==================
+
+small_pi = 3.14E-10
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (numeric_lit)))))))
+
+==================
+string literal one line
+==================
+
+foo = "bar"
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (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
+==================
+
+foo = "
+bar"
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (string_lit (ERROR (UNEXPECTED 'b')))))))))
+
+==================
+bool literal true
+==================
+
+foo = true
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (bool_lit)))))))
+
+==================
+bool literal false
+==================
+
+foo = false
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (bool_lit)))))))
+
+==================
+null literal
+==================
+
+foo = null
+
+---
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (expr_term
+          (literal_value
+            (null_lit)))))))
+