8 #ifndef INCLUDED_ORCUS_PARSER_BASE_HPP
9 #define INCLUDED_ORCUS_PARSER_BASE_HPP
11 #include "orcus/env.hpp"
12 #include "orcus/exception.hpp"
23 std::ptrdiff_t m_offset;
25 parse_error(
const std::string& msg, std::ptrdiff_t offset);
26 parse_error(
const std::string& cls,
const std::string& msg, std::ptrdiff_t offset);
28 static std::string build_message(
const char* msg_before,
char c,
const char* msg_after);
29 static std::string build_message(
const char* msg_before,
const char* p,
size_t n,
const char* msg_after);
32 std::ptrdiff_t offset()
const;
38 const char*
const mp_begin;
47 assert(mp_char <= mp_end);
48 return mp_char != mp_end;
50 bool has_next()
const {
return (mp_char+1) != mp_end; }
52 void next(
size_t inc=1);
53 void prev(
size_t dec=1);
54 char cur_char()
const;
55 char next_char()
const;
57 void skip(
const char* chars_to_skip);
68 bool parse_expected(
const char* expected);
76 double parse_double();
86 size_t remaining_size()
const;
93 std::ptrdiff_t offset()
const;