diff options
Diffstat (limited to 'include/lexer')
| -rw-r--r-- | include/lexer/symbol_property.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/lexer/symbol_property.h b/include/lexer/symbol_property.h index a69d665..8b05c14 100644 --- a/include/lexer/symbol_property.h +++ b/include/lexer/symbol_property.h @@ -13,8 +13,10 @@ namespace ov4 class T_property { public: - int operand_number = 0; bool continuable = true; + + // -1 means it's NOT operator + // any positive values mean it's operator int pivot_priority = -1; // require: MUST @@ -25,7 +27,7 @@ public: enum_token_type enum_type = TEXT; }; -inline unordered_map<string, T_property> symbol_property = { +inline const unordered_map<string, T_property> symbol_property = { // non-operator {"\'", {.enum_type = SINGLE_QUOTATION}}, {"\"", {.enum_type = SINGLE_QUOTATION}}, @@ -35,10 +37,10 @@ inline unordered_map<string, T_property> symbol_property = { {")", {.continuable = false, .enum_type = RIGHT_BRACKET}}, // operator - {"&", {.operand_number = 1, .continuable = true, .pivot_priority = 2000, .left = child_existence_type::EXIST, .right = child_existence_type::NOT_EXIST, .enum_type = ASYNC}}, - {"|", {.operand_number = 1, .continuable = true, .pivot_priority = 100, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = PIPE}}, - {"&&", {.operand_number = 1, .continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = LOGIC_AND}}, - {"||", {.operand_number = 1, .continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = LOGIC_OR}}, + {"&", {.continuable = true, .pivot_priority = 2000, .left = child_existence_type::EXIST, .right = child_existence_type::NOT_EXIST, .enum_type = ASYNC}}, + {"|", {.continuable = true, .pivot_priority = 100, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = PIPE}}, + {"&&", {.continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = LOGIC_AND}}, + {"||", {.continuable = true, .pivot_priority = 1000, .left = child_existence_type::EXIST, .right = child_existence_type::EXIST, .enum_type = LOGIC_OR}}, }; |