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d1be154 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | #ifndef OT_UTILITY_TOKENIZER_HPP_
#define OT_UTILITY_TOKENIZER_HPP_
#include <vector>
#include <string>
#include <string_view>
#include <fstream>
#include <iostream>
#include <algorithm>
#include <regex>
#include <filesystem>
namespace ot {
// string conversion
std::string to_lower(std::string);
std::string to_upper(std::string);
std::string remove_quote(std::string);
std::string unquoted(std::string);
// check string syntax
bool is_numeric(const std::string&);
bool is_array(const std::string&);
bool is_word(const std::string&);
// ------------------------------------------------------------------------------------------------
// Function: find_quote_pair
template <typename I>
auto find_quote_pair(const I b, const I e) {
if(auto l = std::find(b, e, '"'); l == e) {
return std::make_pair(e, e);
}
else {
if(auto r = std::find(std::next(l), e, '"'); r == e) {
return std::make_pair(e, e);
}
else {
return std::make_pair(l, r);
}
}
}
// Function: find_brace_pair
template <typename I>
auto find_brace_pair(const I b, const I e) {
auto l = std::find(b, e, '{');
auto r = l;
int stack = 0;
while(r != e) {
if(*r == '{') ++stack;
else if(*r == '}') --stack;
if(stack == 0) break;
++r;
}
if(l == e || r == e) {
return std::make_pair(e, e);
}
return std::make_pair(l, r);
}
// Function: find_bracket_pair
template <typename I>
auto find_bracket_pair(const I b, const I e) {
auto l = std::find(b, e, '[');
auto r = l;
int stack = 0;
while(r != e) {
if(*r == '[') ++stack;
else if(*r == ']') --stack;
if(stack == 0) break;
++r;
}
if(l == e || r == e) {
return std::make_pair(e, e);
}
return std::make_pair(l, r);
}
// Function: on_next_parentheses
template <typename I, typename C>
auto on_next_parentheses(const I b, const I e, C&& c) {
auto l = std::find(b, e, "(");
auto r = l;
//std::find(l, e, ")");
int stack = 0;
while(r != e) {
if(*r == "(") {
++stack;
}
else if(*r == ")") {
--stack;
}
if(stack == 0) {
break;
}
++r;
}
if(l == e || r == e) return e;
for(++l; l != r; ++l) {
c(*l);
}
return r;
}
// Function: tokenize
std::vector<std::string> tokenize(const std::filesystem::path&, std::string_view="", std::string_view="");
// Function: split
std::vector<std::string> split(const std::string&, std::string_view="");
}; // end of namespace ot. -----------------------------------------------------------------------
#endif
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