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Merge pull request #14 from sillydan1/feature/tree_interpreter
Feature/tree interpreter
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* MIT License | ||
| * | ||
| * Copyright (c) 2022 Asger Gitz-Johansen | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| #ifndef EXPR_GENERIC_SYMBOL_OPERATOR_H | ||
| #define EXPR_GENERIC_SYMBOL_OPERATOR_H | ||
| #include "operations.h" | ||
|
|
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| namespace expr { | ||
| struct generic_symbol_operator : public arithmetic_operator, boolean_operator, compare_operator { | ||
| auto add(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return ::operator+(a,b); }; | ||
| auto sub(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return a - b; }; | ||
| auto mul(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return a * b; }; | ||
| auto div(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return a / b; }; | ||
| auto mod(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return a % b; }; | ||
| auto pow(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return a ^ b; }; | ||
|
|
||
| auto _not(const symbol_value_t &a) const -> symbol_value_t override { return not_(a); } | ||
| auto _and(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return and_(a,b); } | ||
| auto _or(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return or_(a,b); } | ||
| auto _xor(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return xor_(a,b); } | ||
| auto _implies(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return implies_(a,b); } | ||
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||
| auto gt(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return gt_(a,b); } | ||
| auto ge(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return ge_(a,b); } | ||
| auto ee(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return ee_(a,b); } | ||
| auto ne(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return ne_(a,b); } | ||
| auto le(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return le_(a,b); } | ||
| auto lt(const symbol_value_t &a, const symbol_value_t &b) const -> symbol_value_t override { return lt_(a,b); } | ||
| }; | ||
| } | ||
|
|
||
| #endif //EXPR_GENERIC_SYMBOL_OPERATOR_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* MIT License | ||
| * | ||
| * Copyright (c) 2022 Asger Gitz-Johansen | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| #ifndef EXPR_TREE_COMPILER_H | ||
| #define EXPR_TREE_COMPILER_H | ||
| #include "tree_driver.h" | ||
|
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| namespace expr { | ||
| struct tree_compiler : tree_driver { | ||
| using compiled_expr_t = syntax_tree_t; | ||
| #ifndef NDEBUG | ||
| using compiled_expr_collection_t = std::map<std::string, compiled_expr_t>; | ||
| #else | ||
| using compiled_expr_collection_t = std::unordered_map<std::string, compiled_expr_t>; | ||
| #endif | ||
| explicit tree_compiler(const symbol_table_tree_t::iterator& scope) : tree_driver{scope}, trees{} {} | ||
| int parse(const std::string &f) override; | ||
| auto get_symbol(const std::string &identifier) -> syntax_tree_t override; | ||
| void add_tree(const syntax_tree_t& tree) override; | ||
| void add_tree(const std::string& identifier, const syntax_tree_t& tree) override; | ||
| void add_tree(const std::string& access_modifier, const std::string& identifier, const syntax_tree_t& tree) override; | ||
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| compiled_expr_collection_t trees; | ||
| }; | ||
| } | ||
|
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| #endif //EXPR_TREE_COMPILER_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* MIT License | ||
| * | ||
| * Copyright (c) 2022 Asger Gitz-Johansen | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| #ifndef EXPR_TREE_DRIVER_H | ||
| #define EXPR_TREE_DRIVER_H | ||
| #include "driver.h" | ||
|
|
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| namespace expr { | ||
| struct tree_driver : public driver { | ||
| tree_driver(const symbol_table_tree_t::iterator& it) : driver{}, it{it} {} | ||
| auto find(const std::string& identifier) const -> expr::symbol_table_t::const_iterator override { | ||
| auto* x = &(*it); | ||
| while(x) { | ||
| auto i = x->node.find(identifier); | ||
| if(i != x->node.end()) | ||
| return i; | ||
| if(!x->parent().has_value()) | ||
| return end; | ||
| x = x->parent().value(); | ||
| } | ||
| return end; | ||
| } | ||
| private: | ||
| symbol_table_tree_t::iterator it; | ||
| }; | ||
| } | ||
|
|
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| #endif //EXPR_TREE_DRIVER_H |
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