99 lines
2.0 KiB
C++
99 lines
2.0 KiB
C++
#ifndef DEF_PARSER_H
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#define DEF_PARSER_H
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#include <vector>
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#include <variant>
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#include <optional>
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#include <stdexcept>
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#include "tokenize.h"
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#include "errors.h"
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using namespace std;
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/**
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* Utilisé pour revenir en arrière quand quelque chose n'est pas reconnu
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*/
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class ParseException : public InternalError {
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public:
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explicit ParseException(CodePosition pos = {})
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: InternalError(pos) {}
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};
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/**
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* Parse a list of tokens and return the associated AST
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*/
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Node parse(vector<Token> tokens);
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/**
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* Parse something derivated from Prog
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*/
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ParseReturn parse_prog(vector<Token> tokens);
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/**
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* Parse something derivated from Instruction
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*/
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ParseReturn parse_instruction(vector<Token> tokens);
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/**
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* Parse something derivated from Statement
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*/
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ParseReturn parse_statement(vector<Token> tokens);
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/**
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* Parse something derivated from ExprStatement
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*/
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ParseReturn parse_expr_statement(vector<Token> tokens);
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/**
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* Parse something derivated from Expr
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*/
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ParseReturn parse_expr(vector<Token> tokens);
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/**
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* Parse something derivated from Comp
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*/
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ParseReturn parse_comp(vector<Token> tokens);
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/**
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* Parse something derivated from Sum
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*/
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ParseReturn parse_sum(vector<Token> tokens);
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/**
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* Parse something derivated from Term
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*/
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ParseReturn parse_term(vector<Token> tokens);
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/**
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* Parse something derivated from Unary
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*/
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ParseReturn parse_unary(vector<Token> tokens);
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/**
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* Parse something derivated from Val
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*/
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ParseReturn parse_val(vector<Token> tokens);
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/**
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* Parse Arguments of a function call
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*/
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ParseReturn parse_args_values(vector<Token> tokens);
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/**
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* Parse something derivated from ParIdentifier
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* (An identifier with 0+ parentheses around it)
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*/
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ParseReturn parse_par_identifier(vector<Token> tokens);
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/**
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* Parse the arguments of a function
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* Type1 Identifier1, Type2 Identifier2
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* and returns it as a node with Declaration as children
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*/
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tuple<ParseReturn, optional<CodePosition>> parse_args(vector<Token> tokens);
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/**
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* Prints a tree for debugging it
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*/
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void _debug_print_tree(const Node& node, int depth = 0, const string& prefix = "");
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#endif |