please kill me

src/lexer.l

@@ -47,6 +47,8 @@ and                     { return yy::parser::token::TOK_KW_AND; }
 or                      { return yy::parser::token::TOK_KW_OR; }
 pass                    { return yy::parser::token::TOK_KW_PASS; }
 else                    { return yy::parser::token::TOK_KW_ELSE; }
+elif                    { return yy::parser::token::TOK_KW_ELIF; }
+class                   { return yy::parser::token::TOK_KW_CLASS; }
 
 \=\=                    { return yy::parser::token::TOK_EQ; }
 \!\=                    { return yy::parser::token::TOK_NE; }

src/parser.y

@@ -28,7 +28,7 @@
 %token <std::string> STRING
 %token <int> NUMBER
 %token ASSIGN PLUS MINUS L_PAREN R_PAREN COLON EQ NE LT GT LTE GTE MULTIPLY DIVIDE MODULO L_BRACKET L_BRACE R_BRACKET R_BRACE DOT SEMICOLON COMMA BIT_NOT BIT_AND BIT_OR BIT_XOR LSHIFT RSHIFT PLUS_ASSIGN MINUS_ASSIGN MULTIPLY_ASSIGN DIVIDE_ASSIGN MODULO_ASSIGN BIT_AND_ASSIGN BIT_OR_ASSIGN BIT_XOR_ASSIGN LSHIFT_ASSIGN RSHIFT_ASSIGN
-%token KW_DEF KW_IF KW_RETURN KW_FOR KW_IN KW_NOT KW_AND KW_OR KW_PASS KW_ELSE 
+%token KW_DEF KW_IF KW_RETURN KW_FOR KW_IN KW_NOT KW_AND KW_OR KW_PASS KW_ELSE KW_ELIF KW_CLASS
 %token EOF NEWLINE INDENT DEDENT
 
 

test/lexer/16.in

@@ -0,0 +1 @@
+x = 1<<2>>3&4|5^6

test/lexer/16.out

@@ -0,0 +1,15 @@
+IDENTIFIER x
+ASSIGN
+NUMBER 1
+LSHIFT
+NUMBER 2
+RSHIFT
+NUMBER 3
+BIT_AND
+NUMBER 4
+BIT_OR
+NUMBER 5
+BIT_XOR
+NUMBER 6
+NEWLINE
+EOF

test/lexer/17.in

@@ -0,0 +1,3 @@
+s1 = '"double inside"'
+s2 = "'single inside'"
+s3 = "mixed 'quotes' \"inside\""

test/lexer/17.out

@@ -0,0 +1,13 @@
+IDENTIFIER s1
+ASSIGN
+STRING '"double inside"'
+NEWLINE
+IDENTIFIER s2
+ASSIGN
+STRING "'single inside'"
+NEWLINE
+IDENTIFIER s3
+ASSIGN
+STRING "mixed 'quotes' \"inside\""
+NEWLINE
+EOF

test/lexer/18.in

@@ -0,0 +1 @@
+data = [{"a": [1, 2, 3]}, (4, 5), {6, 7}]

test/lexer/18.out

@@ -0,0 +1,29 @@
+IDENTIFIER data
+ASSIGN
+L_BRACKET
+L_BRACE
+STRING "a"
+COLON
+L_BRACKET
+NUMBER 1
+COMMA
+NUMBER 2
+COMMA
+NUMBER 3
+R_BRACKET
+R_BRACE
+COMMA
+L_PAREN
+NUMBER 4
+COMMA
+NUMBER 5
+R_PAREN
+COMMA
+L_BRACE
+NUMBER 6
+COMMA
+NUMBER 7
+R_BRACE
+R_BRACKET
+NEWLINE
+EOF

test/lexer/19.in

@@ -0,0 +1,25 @@
+def process(items):
+    result = []
+    for i, item in enumerate(items):
+        if item > 0:
+            result.append(item * 2)
+        elif item < 0:
+            result.append(-item)
+        else:
+            pass
+    total = sum(result)
+    return total
+
+class Calculator:
+    def __init__(self, base=10):
+        self.base = base
+
+    def add(self, x, y):
+        return x + y
+
+    def multiply(self, x, y):
+        return x * y
+
+x = process([1, -2, 0])
+calc = Calculator()
+sum_result = calc.add(5, 15)

test/lexer/19.out

@@ -0,0 +1,170 @@
+KW_DEF
+IDENTIFIER process
+L_PAREN
+IDENTIFIER items
+R_PAREN
+COLON
+NEWLINE
+INDENT
+IDENTIFIER result
+ASSIGN
+L_BRACKET
+R_BRACKET
+NEWLINE
+KW_FOR
+IDENTIFIER i
+COMMA
+IDENTIFIER item
+KW_IN
+IDENTIFIER enumerate
+L_PAREN
+IDENTIFIER items
+R_PAREN
+COLON
+NEWLINE
+INDENT
+KW_IF
+IDENTIFIER item
+GT
+NUMBER 0
+COLON
+NEWLINE
+INDENT
+IDENTIFIER result
+DOT
+IDENTIFIER append
+L_PAREN
+IDENTIFIER item
+MULTIPLY
+NUMBER 2
+R_PAREN
+NEWLINE
+DEDENT
+KW_ELIF
+IDENTIFIER item
+LT
+NUMBER 0
+COLON
+NEWLINE
+INDENT
+IDENTIFIER result
+DOT
+IDENTIFIER append
+L_PAREN
+MINUS
+IDENTIFIER item
+R_PAREN
+NEWLINE
+DEDENT
+KW_ELSE
+COLON
+NEWLINE
+INDENT
+KW_PASS
+NEWLINE
+DEDENT
+DEDENT
+IDENTIFIER total
+ASSIGN
+IDENTIFIER sum
+L_PAREN
+IDENTIFIER result
+R_PAREN
+NEWLINE
+KW_RETURN
+IDENTIFIER total
+NEWLINE
+DEDENT
+KW_CLASS
+IDENTIFIER Calculator
+COLON
+NEWLINE
+INDENT
+KW_DEF
+IDENTIFIER __init__
+L_PAREN
+IDENTIFIER self
+COMMA
+IDENTIFIER base
+ASSIGN
+NUMBER 10
+R_PAREN
+COLON
+NEWLINE
+INDENT
+IDENTIFIER self
+DOT
+IDENTIFIER base
+ASSIGN
+IDENTIFIER base
+NEWLINE
+DEDENT
+KW_DEF
+IDENTIFIER add
+L_PAREN
+IDENTIFIER self
+COMMA
+IDENTIFIER x
+COMMA
+IDENTIFIER y
+R_PAREN
+COLON
+NEWLINE
+INDENT
+KW_RETURN
+IDENTIFIER x
+PLUS
+IDENTIFIER y
+NEWLINE
+DEDENT
+KW_DEF
+IDENTIFIER multiply
+L_PAREN
+IDENTIFIER self
+COMMA
+IDENTIFIER x
+COMMA
+IDENTIFIER y
+R_PAREN
+COLON
+NEWLINE
+INDENT
+KW_RETURN
+IDENTIFIER x
+MULTIPLY
+IDENTIFIER y
+NEWLINE
+DEDENT
+DEDENT
+IDENTIFIER x
+ASSIGN
+IDENTIFIER process
+L_PAREN
+L_BRACKET
+NUMBER 1
+COMMA
+MINUS
+NUMBER 2
+COMMA
+NUMBER 0
+R_BRACKET
+R_PAREN
+NEWLINE
+IDENTIFIER calc
+ASSIGN
+IDENTIFIER Calculator
+L_PAREN
+R_PAREN
+NEWLINE
+IDENTIFIER sum_result
+ASSIGN
+IDENTIFIER calc
+DOT
+IDENTIFIER add
+L_PAREN
+NUMBER 5
+COMMA
+NUMBER 15
+R_PAREN
+NEWLINE
+EOF