Compiler/AST interpreter: Difference between revisions

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@@ Line 560: / Line 560: @@
     elif x.node_type == nd_Prts:
-                    print(interp(x.left).replace("\\n", "\n"), end='')
+                    print(interp(x.left), end='')
                     return None
@@ Line 569: / Line 569: @@
     else:
         error("error in code generator - found %d, expecting operator" % (x.node_type))
+def str_trans(srce):
+    dest = ""
+    i = 0
+    srce = srce[1:-1]
+    while i < len(srce):
+        if srce[i] == '\\' and i + 1 < len(srce):
+            if srce[i + 1] == 'n':
+                dest += '\n'
+                i += 2
+            elif srce[i + 1] == '\\':
+                dest += '\\'
+                i += 2
+        else:
+            dest += srce[i]
+            i += 1
+    return dest
 def load_ast():
     line = input_file.readline()
-    line_list = shlex.split(line)
+    line_list = shlex.split(line, False, False)
     text = line_list[0]
@@ Line 586: / Line 604: @@
     node_type = all_syms[text]
     if value != None:
+        if node_type == nd_String:
+            value = str_trans(value)
         return make_leaf(node_type, value)
     left = load_ast()