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rakshasa
75 lines
3.8 KiB
C++
75 lines
3.8 KiB
C++
#ifndef RTORRENT_RPC_PARSE_H
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#define RTORRENT_RPC_PARSE_H
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#include <string>
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#include <cctype>
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#include <torrent/object.h>
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namespace rpc {
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// parse_* functions do the bare minimum necessary to parse what was
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// asked for. If a whitespace is found, it will be treated as empty
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// input rather than skipped.
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//
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// parse_whole_* functions allow for whitespaces and throw an
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// exception if there is any garbage at the end of the input.
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inline bool parse_is_quote(const char c) { return c == '"'; }
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inline bool parse_is_escape(const char c) { return c == '\\'; }
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inline bool parse_is_seperator(const char c) { return c == ','; }
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inline bool parse_is_space(const char c) { return c == ' ' || c == '\t'; }
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// The block delim is used in {} blocks to contain code. Since it
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// doesn't check for isspace, it will include useless characters but
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// that is the price for sane syntax.
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inline bool parse_is_delim_default(const char c) { return parse_is_seperator(c) || std::isspace(c); }
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inline bool parse_is_delim_list(const char c) { return parse_is_seperator(c) || c == '}' || std::isspace(c); }
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inline bool parse_is_delim_command(const char c) { return parse_is_seperator(c) || c == ';' || std::isspace(c); }
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// inline bool parse_is_delim_block(const char c) { return c == ';' || c == '}'; }
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inline bool parse_is_delim_block(const char c) { return parse_is_seperator(c) || c == '}'; }
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inline bool parse_is_delim_func(const char c) { return parse_is_seperator(c) || c == ')'; }
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const char* parse_skip_wspace(const char* first);
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const char* parse_skip_wspace(const char* first, const char* last);
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const char* parse_string(const char* first, const char* last, std::string* dest, bool (*delim)(const char) = &parse_is_delim_default);
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void parse_whole_string(const char* first, const char* last, std::string* dest);
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const char* parse_value(const char* src, int64_t* value, int base = 0, int unit = 1);
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const char* parse_value_nothrow(const char* src, int64_t* value, int base = 0, int unit = 1);
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const char* parse_value_nothrow(const char* first, const char* last, int64_t* value, int base = 0, int unit = 0);
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void parse_whole_value(const char* src, int64_t* value, int base = 0, int unit = 1);
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bool parse_whole_value_nothrow(const char* src, int64_t* value, int base = 0, int unit = 1);
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const char* parse_object (const char* first, const char* last, torrent::Object* dest, bool (*delim)(const char) = &parse_is_delim_default, uint32_t depth = 0);
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const char* parse_list (const char* first, const char* last, torrent::Object* dest, bool (*delim)(const char) = &parse_is_delim_default, uint32_t depth = 0);
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const char* parse_whole_list(const char* first, const char* last, torrent::Object* dest, bool (*delim)(const char) = &parse_is_delim_default, uint32_t depth = 0);
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std::string convert_to_string(const torrent::Object& src);
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std::string convert_list_to_string(const torrent::Object& src);
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std::string convert_list_to_string(torrent::Object::list_const_iterator first, torrent::Object::list_const_iterator last);
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std::string convert_list_to_command(torrent::Object::list_const_iterator first, torrent::Object::list_const_iterator last);
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int64_t convert_to_value(const torrent::Object& src, int base = 0, int unit = 1);
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bool convert_to_value_nothrow(const torrent::Object& src, int64_t* value, int base = 0, int unit = 1);
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inline const torrent::Object&
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convert_to_single_argument(const torrent::Object& args) {
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if (args.type() == torrent::Object::TYPE_LIST && args.as_list().size() == 1)
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return args.as_list().front();
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else
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return args;
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}
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static const int print_expand_tilde = 0x1;
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char* print_object(char* first, char* last, const torrent::Object* src, int flags);
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void print_object_std(std::string* dest, const torrent::Object* src, int flags);
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}
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#endif
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