tests: add two more entries to the 2019 contest

fx92/ast.py

@@ -42,7 +42,7 @@ class N(enum.IntEnum):
 
     # Flow control
     REPEAT  = enum.auto()
-    WHILE   = enum.auto()
+    UNTIL   = enum.auto()
     IF      = enum.auto()
 
     # Expressions

fx92/interpreter.py

@@ -132,8 +132,8 @@ class Context:
             for i in range(count):
                 self.run(n.args[1])
 
-        elif n.type == N.WHILE:
-            while self.run(n.args[0]):
+        elif n.type == N.UNTIL:
+            while not self.run(n.args[0]):
                 self.run(n.args[1])
 
         elif n.type == N.IF:

fx92/lexer.py

@@ -33,8 +33,8 @@ class T(enum.IntEnum):
     # Flow control
     REPEAT     = 0xF911
     REPEAT_END = 0xF912
-    WHILE      = 0xF913
-    WHILE_END  = 0xF914
+    UNTIL      = 0xF913
+    UNTIL_END  = 0xF914
     IF         = 0xF915
     IF_END     = 0xF916
     IFELSE     = 0xF917
@@ -331,7 +331,7 @@ class TextLexer(LexerBase):
 
     RE_STMTS = re.compile(
         r"NOP|FORWARD|ROTATE|ORIENT|GOTO|PENDOWN|PENUP|SETVAR|INPUT|MESSAGE|"
-        r"PRINT|STYLE|WAIT|REPEAT_END|REPEAT|WHILE_END|WHILE|IF_END|ELSE|"
+        r"PRINT|STYLE|WAIT|REPEAT_END|REPEAT|UNTIL_END|UNTIL|IF_END|ELSE|"
         r"IFELSE_END|IFELSE|IF",
         re.IGNORECASE)
     RE_CONST = re.compile(

fx92/parser.py

@@ -20,7 +20,7 @@ class Parser:
                PENDOWN | PENUP | SETVAR arg argvar | INPUT argvar |
                MESSAGE arg | PRINT arg | STYLE style | WAIT arg |
                REPEAT arg program REPEAT_END |
-               WHILE cond PARAM program WHILE_END |
+               UNTIL cond PARAM program UNTIL_END |
                IF cond PARAM program IF_END |
                IFELSE cond PARAM program ELSE program IFELSE_END
     arg     -> expr PARAM
@@ -112,7 +112,7 @@ class Parser:
         valid = [
             T.FORWARD, T.ROTATE, T.ORIENT,  T.GOTO,  T.PENDOWN, T.PENUP,
             T.SETVAR,  T.INPUT,  T.MESSAGE, T.PRINT, T.STYLE,   T.WAIT,
-            T.REPEAT,  T.WHILE,  T.IF,      T.IFELSE,
+            T.REPEAT,  T.UNTIL,  T.IF,      T.IFELSE,
         ]
         op = self.expect(*valid, optional=optional)
 
@@ -155,14 +155,14 @@ class Parser:
             self.expect(T.EOL, optional=True)
             return Node(N.REPEAT, arg, prg)
 
-        if op.type == T.WHILE:
+        if op.type == T.UNTIL:
             cond = self.cond()
             self.expect(T.PARAM)
             self.expect(T.EOL, optional=True)
             prg = self.program()
-            self.expect(T.WHILE_END)
+            self.expect(T.UNTIL_END)
             self.expect(T.EOL, optional=True)
-            return Node(N.WHILE, cond, prg)
+            return Node(N.UNTIL, cond, prg)
 
         if op.type == T.IF:
             cond = self.cond()

tests/contest2019/1635.txt

@@ -0,0 +1 @@
+http://wes.casio.com/math/index.php?q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

tests/contest2019/m0094.txt

@@ -0,0 +1 @@
+http://wes.casio.com/math/index.php?q=I-295A+U-000000000000+M-0E00000000+S-000410110001100E0010B30025E0+E-F908A7363000323000F901F909F901F9053800F901F906A7393000F901F9053400F901F906A7393000F901F9053900F901F906A7393000F901F9053400F901F903F901F902

tests/line-positive.txt

@@ -1,12 +1,12 @@
 setvar 0, A
-while A <= 5
+until A=6
   setvar 0, B
-  while B <= 12
+  until B=13
     penup
     goto 14*B-90, 7*A-20
     pendown
     goto 15*B-90, 8*A-20
     setvar B+1, B
-  while_end
+  until_end
   setvar A+1, A
-while_end
+until_end