add if statement #4
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boomyl
reviewed
Jul 20, 2021
| } | ||
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| %token <int_value> BOOL_LITERAL | ||
| %token <double_value> DOUBLE_LITERAL | ||
| %token <int_value> INT_LITERAL | ||
| %token <identifier> IDENTIFIER; | ||
| %token FUNCTION IF ELSE FOR RETURN BREAK CONTINUE NIL | ||
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| %type <expression> expr bool_expr |
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逻辑没啥问题，就是感觉摆在一起有些突兀，应该是一般表达式，bool表达式
boomyl
reviewed
Jul 20, 2021
| %token FUNCTION IF ELSE FOR RETURN BREAK CONTINUE NIL | ||
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| %type <expression> expr bool_expr | ||
| %type <statement> stmt if_stmt |
boomyl
reviewed
Jul 20, 2021
| %type <statement> stmt if_stmt | ||
| %type <statement_list> stmt_list | ||
| %type <block> block | ||
| %type <elseif> elseif elseif_list | ||
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之前发现会冲突，加了这个，文法改了之后没有这个问题
boomyl
reviewed
Jul 20, 2021
| | if_stmt | ||
| ; | ||
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| if_stmt: |
boomyl
reviewed
Jul 20, 2021
| "func" return FUNCTION; | ||
| "return" return RETURN; | ||
| "break" return BREAK; | ||
| "continue" return CONTINUE; |
shenao78
commented
Jul 20, 2021
| } | ||
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| %token <int_value> BOOL_LITERAL | ||
| %token <double_value> DOUBLE_LITERAL | ||
| %token <int_value> INT_LITERAL | ||
| %token <identifier> IDENTIFIER; | ||
| %token FUNCTION IF ELSE FOR RETURN BREAK CONTINUE NIL |
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这个只是符号，在lex中实际匹配的就是"func"
boomyl
approved these changes
Jul 20, 2021
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