A specialization of the pattern matcher class template for std::string, extends abstract matcher base class.
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| | PatternMatcher (const PatternMatcher &matcher) |
| | Copy constructor, the underlying pattern string is copied. More...
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| virtual | ~PatternMatcher () |
| | Delete matcher, deletes pattern when owned. More...
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| virtual PatternMatcher & | operator= (const PatternMatcher &matcher) |
| | Assign a matcher, the underlying pattern string is shared (not deep copied). More...
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| virtual PatternMatcher & | pattern (const PatternMatcher &matcher) |
| | Set the pattern to use with this matcher as a shared pointer to another matcher pattern. More...
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| virtual PatternMatcher & | pattern (const Pattern *pattern) |
| | Set the pattern to use with this matcher (the given pattern is shared and must be persistent). More...
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| virtual PatternMatcher & | pattern (const char *pattern) |
| | Set the pattern from a regex string to use with this matcher. More...
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| virtual PatternMatcher & | pattern (const std::string &pattern) |
| | Set the pattern from a regex string to use with this matcher. More...
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| bool | has_pattern () const |
| | Returns true if this matcher has a pattern. More...
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| bool | own_pattern () const |
| | Returns true if this matcher has its own pattern not received from another matcher (responsible to delete). More...
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| virtual const Pattern & | pattern () const |
| | Returns a reference to the pattern string associated with this matcher. More...
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| | AbstractMatcher (const Input &input, const char *opt) |
| | Construct a base abstract matcher. More...
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| | AbstractMatcher (const Input &input, const Option &opt) |
| | Construct a base abstract matcher. More...
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| virtual | ~AbstractMatcher () |
| | Delete abstract matcher, deletes this matcher's internal buffer. More...
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| virtual AbstractMatcher * | clone ()=0 |
| | Polymorphic cloning. More...
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| virtual void | reset (const char *opt=NULL) |
| | Reset this matcher's state to the initial state and set options (when provided). More...
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| bool | buffer (size_t blk=0) |
| | Set buffer block size for reading: use 0 (or omit argument) to buffer all input in which case returns true if all the data could be read and false if a read error occurred. More...
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| void | set_handler (Handler *handler) |
| | Set event handler functor to invoke when the buffer contents are shifted out, e.g. for logging the data searched. More...
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| void | set_reserve (size_t n) |
| | Set reserved bytes for buffer shifting. More...
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| Context | before () |
| | Get the buffered context before the matching line. More...
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| Context | after () |
| | Get the buffered context after EOF is reached. More...
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| void | interactive () |
| | Set interactive input with buffer size of 1 to read data bytewise which is very slow. More...
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| void | flush () |
| | Flush the buffer's remaining content. More...
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| virtual size_t | get (char *s, size_t n) |
| | Returns more input data directly from the source (method can be overriden, as by reflex::FlexLexer::get(s, n) for example that invokes reflex::FlexLexer::LexerInput(s, n)). More...
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| virtual bool | wrap () |
| | Returns true if wrapping of input after EOF is supported. More...
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| virtual AbstractMatcher & | input (const Input &input) |
| | Set the input character sequence for this matcher and reset/restart the matcher. More...
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| AbstractMatcher & | buffer (char *base, size_t size) |
| | Set the buffer base containing 0-terminated character data to scan in place (data may be modified), reset/restart the matcher. More...
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| size_t | matches () |
| | Returns nonzero capture index (i.e. true) if the entire input matches this matcher's pattern (and internally caches the true/false result to permit repeat invocations). More...
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| size_t | accept () const |
| | Returns a positive integer (true) indicating the capture index of the matched text in the pattern or zero (false) for a mismatch. More...
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| const char * | begin () const |
| | Returns pointer to the begin of the matched text (non-0-terminated), a constant-time operation, use with end() or use size() for text end/length. More...
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| const char * | end () const |
| | Returns pointer to the exclusive end of the matched text, a constant-time operation. More...
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| const char * | text () |
| | Returns 0-terminated pattern match as a char pointer, does not include matched \0s, this is a constant-time operation. More...
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| std::string | str () const |
| | Returns the text matched as a string, a copy of text(), may include pattern-matched \0s. More...
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| std::wstring | wstr () const |
| | Returns the pattern match as a wide string, converted from UTF-8 text(), may include pattern-matched \0s. More...
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| size_t | size () const |
| | Returns the length of the matched text in number of bytes, including pattern-matched \0s, a constant-time operation. More...
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| size_t | wsize () const |
| | Returns the length of the matched text in number of wide characters. More...
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| int | chr () const |
| | Returns the first 8-bit character of the text matched. More...
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| int | wchr () const |
| | Returns the first wide character of the text matched. More...
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| void | lineno_skip (bool f=false) |
| | Set or reset mode to count matching lines only and skip other (e.g. for speed). More...
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| void | lineno (size_t n) |
| | Set or change the starting line number of the last match. More...
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| size_t | lineno () |
| | Updates and returns the starting line number of the match in the input character sequence. More...
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| size_t | lines () |
| | Returns the number of lines that the match spans. More...
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| size_t | lineno_end () |
| | Returns the inclusive ending line number of the match in the input character sequence. More...
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| void | columno (size_t n) |
| | Set or change the starting column number of the last match. More...
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| size_t | columno () |
| | Updates and returns the starting column number of the matched text, taking tab spacing into account and counting wide characters as one character each. More...
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| size_t | columns () |
| | Returns the number of columns of the matched text, taking tab spacing into account and counting wide characters as one character each. More...
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| size_t | columno_end () |
| | Returns the inclusive ending column number of the matched text on the ending matching line, taking tab spacing into account and counting wide characters as one character each. More...
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| std::pair< size_t, std::string > | pair () const |
| | Returns std::pair<size_t,std::string>(accept(), str()), useful for tokenizing input into containers of pairs. More...
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| std::pair< size_t, std::wstring > | wpair () const |
| | Returns std::pair<size_t,std::wstring>(accept(), wstr()), useful for tokenizing input into containers of pairs. More...
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| size_t | first () const |
| | Returns the position of the first character of the match in the input character sequence, a constant-time operation. More...
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| size_t | last () const |
| | Returns the exclusive position of the last character of the match in the input character sequence, a constant-time operation. More...
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| bool | at_bob () const |
| | Returns true if this matcher is at the start of a buffer to read an input character sequence. Use reset() to restart reading new input. More...
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| void | set_bob (bool bob) |
| | Set/reset the begin of a buffer state. More...
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| bool | at_end () |
| | Returns true if this matcher has no more input to read from the input character sequence. More...
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| bool | hit_end () const |
| | Returns true if this matcher hit the end of the input character sequence. More...
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| void | set_end (bool eof) |
| | Set and force the end of input state. More...
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| bool | at_bol () const |
| | Returns true if this matcher reached the begin of a new line. More...
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| void | set_bol (bool bol) |
| | Set/reset the begin of a new line state. More...
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| bool | at_bow () |
| | Returns true if this matcher matched text that begins an ASCII word. More...
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| bool | at_eow () |
| | Returns true if this matcher matched text that ends an ASCII word. More...
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| int | input () |
| | Returns the next 8-bit character (unsigned char 0..255 or EOF) from the input character sequence, while preserving the current text() match (but pointer returned by text() may change; warning: does not preserve the yytext string pointer when options –flex and –bison are used). More...
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| int | winput () |
| | Returns the next wide character (unsigned 0..U+10FFFF or EOF) from the input character sequence, while preserving the current text() match (but pointer returned by text() may change; warning: does not preserve the yytext string pointer when options –flex and –bison are used). More...
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| void | unput (char c) |
| | Put back one character (8-bit) on the input character sequence for matching, DANGER: invalidates the previous text() pointer and match info, unput is not honored when matching in-place using buffer(base, size) and nothing has been read yet. More...
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| void | wunput (int c) |
| | Put back one (wide) character on the input character sequence for matching, DANGER: invalidates the previous text() pointer and match info, unput is not honored when matching in-place using buffer(base, size) and nothing has been read yet. More...
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| int | peek () |
| | Peek at the next character available for reading from the current input source. More...
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| const char * | bol () |
| | Returns pointer to the begin of the line in the buffer containing the matched text. More...
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| const char * | eol (bool inclusive=false) |
| | Returns pointer to the end of the line (last char + 1) in the buffer containing the matched text, DANGER: invalidates previous bol() and text() pointers, use eol() before bol(), text(), begin(), and end() when those are used. More...
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| const char * | aft (size_t len) |
| | Return pointer to the end of the match + len after, or at end of file, DANGER: invalidates previous bol() and text() pointers, use aft() before bol(), text(), begin(), and end() when those are used. More...
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| const char * | bef (size_t len) |
| | Return pointer to the begin of the match - len before, or at the begin of the file. More...
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| size_t | fetch (size_t len) |
| | Return number of bytes available given number of bytes to fetch ahead, limited by input size and buffer size, DANGER: invalidates previous bol() and text() pointers, use fetch() before bol(), text(), begin(), and end() when those are used. More...
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| size_t | avail () |
| | Returns the number of bytes in the buffer available to search from the current begin()/text() position. More...
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| size_t | border () |
| | Returns the byte offset of the match from the start of the line. More...
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| const char * | span () |
| | Enlarge the match to span the entire line of input (excluding
), return text(). More...
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| std::string | line () |
| | Returns the line of input (excluding
) as a string containing the matched text as a substring. More...
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| std::wstring | wline () |
| | Returns the line of input (excluding
) as a wide string containing the matched text as a substring. More...
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| bool | skip (char c) |
| | Skip input until the specified ASCII character is consumed and return true, or EOF is reached and return false. More...
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| bool | skip (wchar_t c) |
| | Skip input until the specified Unicode character is consumed and return true, or EOF is reached and return false. More...
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| bool | skip (const char *s) |
| | Skip input until the specified literal UTF-8 string is consumed and return true, or EOF is reached and return false. More...
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| const char * | rest () |
| | Fetch the rest of the input as text, useful for searching/splitting up to n times after which the rest is needed. More...
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| void | more () |
| | Append the next match to the currently matched text returned by AbstractMatcher::text, when the next match found is adjacent to the current match. More...
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| void | less (size_t n) |
| | Truncate the AbstractMatcher::text length of the match to n characters in length and reposition for next match. More...
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| | operator size_t () const |
| | Cast this matcher to positive integer indicating the nonzero capture index of the matched text in the pattern, same as AbstractMatcher::accept. More...
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| | operator std::string () const |
| | Cast this matcher to a std::string of the text matched by this matcher. More...
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| | operator std::wstring () const |
| | Cast this matcher to a std::wstring of the text matched by this matcher. More...
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| | operator std::pair< size_t, std::string > () const |
| | Cast the match to std::pair<size_t,std::wstring>(accept(), wstr()), useful for tokenization into containers. More...
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| bool | operator== (const char *rhs) const |
| | Returns true if matched text is equal to a string, useful for std::algorithm. More...
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| bool | operator== (const std::string &rhs) const |
| | Returns true if matched text is equalt to a string, useful for std::algorithm. More...
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| bool | operator== (size_t rhs) const |
| | Returns true if capture index is equal to a given size_t value, useful for std::algorithm. More...
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| bool | operator== (int rhs) const |
| | Returns true if capture index is equal to a given int value, useful for std::algorithm. More...
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| bool | operator!= (const char *rhs) const |
| | Returns true if matched text is not equal to a string, useful for std::algorithm. More...
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| bool | operator!= (const std::string &rhs) const |
| | Returns true if matched text is not equal to a string, useful for std::algorithm. More...
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| bool | operator!= (size_t rhs) const |
| | Returns true if capture index is not equal to a given size_t value, useful for std::algorithm. More...
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| bool | operator!= (int rhs) const |
| | Returns true if capture index is not equal to a given int value, useful for std::algorithm. More...
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| virtual std::pair< const char *, size_t > | operator[] (size_t n) const =0 |
| | Returns captured text as a std::pair<const char*,size_t> with string pointer (non-0-terminated) and length. More...
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| virtual std::pair< size_t, const char * > | group_id ()=0 |
| | Returns the group capture identifier containing the group capture index >0 and name (or NULL) of a named group capture, or (1,NULL) by default. More...
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| virtual std::pair< size_t, const char * > | group_next_id ()=0 |
| | Returns the next group capture identifier containing the group capture index >0 and name (or NULL) of a named group capture, or (0,NULL) when no more groups matched. More...
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| void | tabs (char n) |
| | Set tab size 1, 2, 4, or 8. More...
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| char | tabs () |
| | Returns current tab size 1, 2, 4, or 8. More...
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Public Types inherited from reflex::AbstractMatcher