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Add rules to check switch-cases

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This commit is contained in:
Ilmir Usmanov
2014-08-19 16:22:05 +04:00
parent 471bbd9fc4
commit 126b8814a8
4 changed files with 61 additions and 101 deletions
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src/libjsparser/parser.c
+23 -70
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@@ -1058,7 +1058,7 @@ parse_primary_expression (void)
token_after_newlines_must_be (TOK_CLOSE_PAREN);
return lhs;
}
// FALLTHRU
/* FALLTHRU */
}
default:
{
@@ -1339,8 +1339,7 @@ parse_unary_expression (void)
lhs = next_temp_name (); \
NEXT (expr2, EXPR);\
DUMP_OPCODE_3 (GETOP, lhs, expr1, expr2); \
expr1 = lhs; \
break;
expr1 = lhs
/* multiplicative_expression
: unary_expression (LT!* ('*' | '/' | '%') LT!* unary_expression)*
@@ -1357,18 +1356,9 @@ parse_multiplicative_expression (void)
{
switch (tok.type)
{
case TOK_MULT:
{
DUMP_OF (multiplication, unary_expression)
}
case TOK_DIV:
{
DUMP_OF (division, unary_expression)
}
case TOK_MOD:
{
DUMP_OF (remainder, unary_expression)
}
case TOK_MULT: DUMP_OF (multiplication, unary_expression); break;
case TOK_DIV: DUMP_OF (division, unary_expression); break;
case TOK_MOD: DUMP_OF (remainder, unary_expression); break;
default:
{
lexer_save_token (tok);
@@ -1395,14 +1385,8 @@ parse_additive_expression (void)
{
switch (tok.type)
{
case TOK_PLUS:
{
DUMP_OF (addition, multiplicative_expression);
}
case TOK_MINUS:
{
DUMP_OF (substraction, multiplicative_expression);
}
case TOK_PLUS: DUMP_OF (addition, multiplicative_expression); break;
case TOK_MINUS: DUMP_OF (substraction, multiplicative_expression); break;
default:
{
lexer_save_token (tok);
@@ -1429,18 +1413,9 @@ parse_shift_expression (void)
{
switch (tok.type)
{
case TOK_LSHIFT:
{
DUMP_OF (b_shift_left, additive_expression)
}
case TOK_RSHIFT:
{
DUMP_OF (b_shift_right, additive_expression)
}
case TOK_RSHIFT_EX:
{
DUMP_OF (b_shift_uright, additive_expression)
}
case TOK_LSHIFT: DUMP_OF (b_shift_left, additive_expression); break;
case TOK_RSHIFT: DUMP_OF (b_shift_right, additive_expression); break;
case TOK_RSHIFT_EX: DUMP_OF (b_shift_uright, additive_expression); break;
default:
{
lexer_save_token (tok);
@@ -1467,31 +1442,21 @@ parse_relational_expression (void)
{
switch (tok.type)
{
case TOK_LESS:
{
DUMP_OF (less_than, shift_expression)
}
case TOK_GREATER:
{
DUMP_OF (greater_than, shift_expression)
}
case TOK_LESS_EQ:
{
DUMP_OF (less_or_equal_than, shift_expression)
}
case TOK_GREATER_EQ:
{
DUMP_OF (greater_or_equal_than, shift_expression)
}
case TOK_LESS: DUMP_OF (less_than, shift_expression); break;
case TOK_GREATER: DUMP_OF (greater_than, shift_expression); break;
case TOK_LESS_EQ: DUMP_OF (less_or_equal_than, shift_expression); break;
case TOK_GREATER_EQ: DUMP_OF (greater_or_equal_than, shift_expression); break;
case TOK_KEYWORD:
{
if (is_keyword (KW_INSTANCEOF))
{
DUMP_OF (instanceof, shift_expression)
DUMP_OF (instanceof, shift_expression);
break;
}
else if (is_keyword (KW_IN))
{
DUMP_OF (in, shift_expression)
DUMP_OF (in, shift_expression);
break;
}
/* FALLTHROUGH */
}
@@ -1521,22 +1486,10 @@ parse_equality_expression (void)
{
switch (tok.type)
{
case TOK_DOUBLE_EQ:
{
DUMP_OF (equal_value, relational_expression)
}
case TOK_NOT_EQ:
{
DUMP_OF (not_equal_value, relational_expression)
}
case TOK_TRIPLE_EQ:
{
DUMP_OF (equal_value_type, relational_expression)
}
case TOK_NOT_DOUBLE_EQ:
{
DUMP_OF (not_equal_value_type, relational_expression)
}
case TOK_DOUBLE_EQ: DUMP_OF (equal_value, relational_expression); break;
case TOK_NOT_EQ: DUMP_OF (not_equal_value, relational_expression); break;
case TOK_TRIPLE_EQ: DUMP_OF (equal_value_type, relational_expression); break;
case TOK_NOT_DOUBLE_EQ: DUMP_OF (not_equal_value_type, relational_expression); break;
default:
{
lexer_save_token (tok);
@@ -1557,7 +1510,7 @@ static T_IDX parse_##FUNC (void) { \
{ \
switch (tok.type) \
{ \
case TOK_##TOK_TYPE: DUMP_OF (GETOP, EXPR) \
case TOK_##TOK_TYPE: DUMP_OF (GETOP, EXPR); break; \
default: lexer_save_token (tok); return expr1; \
} \
skip_newlines (); \