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| version 1.4, 2001/08/28 09:27:42 | version 1.8, 2001/10/19 12:43:30 |
|---|---|
| Line 2 | Line 2 |
| Parser: dictionary class impl. | Parser: dictionary class impl. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) |
| $Id$ | |
| */ | */ |
| static const char *RCSId="$Id$"; | |
| #include "pa_dictionary.h" | #include "pa_dictionary.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| static void add_first(Array::Item *value, void *info) { | void Dictionary::add_first(Array::Item *value, void *info) { |
| Dictionary& self=*static_cast<Dictionary *>(info); | Dictionary& self=*static_cast<Dictionary *>(info); |
| Array *row=static_cast<Array *>(value); | Array *row=static_cast<Array *>(value); |
| // get a=>b values | // get a=>b values |
| Line 19 static void add_first(Array::Item *value | Line 19 static void add_first(Array::Item *value |
| // empty 'a' check | // empty 'a' check |
| if(a.size()==0) { | if(a.size()==0) { |
| Pool& pool=self.pool(); | Pool& pool=self.pool(); |
| PTHROW(0, 0, | throw Exception(0, 0, |
| &a, | &a, |
| "dictionary table 'from' column elements must not be empty"); | "dictionary table 'from' column elements must not be empty"); |
| } | } |
| Line 27 static void add_first(Array::Item *value | Line 27 static void add_first(Array::Item *value |
| if(!self.starting_line_of[c]) | if(!self.starting_line_of[c]) |
| self.starting_line_of[c]=self.constructor_line; | self.starting_line_of[c]=self.constructor_line; |
| double ratio=b.size()/a.size(); | double ratio=((double)b.size())/a.size(); |
| if(ratio>self.fmax_ratio) | if(ratio>self.fmax_ratio) |
| self.fmax_ratio=ratio; | self.fmax_ratio=ratio; |
| Line 47 Dictionary::Dictionary(Table& atable, do | Line 47 Dictionary::Dictionary(Table& atable, do |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct First_that_starts_info { | struct First_that_starts_info { |
| int line; | int line; |
| const char *src; | const char *src; size_t src_size; |
| }; | }; |
| #endif | #endif |
| static void *starts(Array::Item *value, void *info) { | static void *starts(Array::Item *value, void *info) { |
| Line 60 static void *starts(Array::Item *value, | Line 60 static void *starts(Array::Item *value, |
| Array *row=static_cast<Array *>(value); | Array *row=static_cast<Array *>(value); |
| int partial; | int partial; |
| row->get_string(0)->cmp(partial, i.src); | row->get_string(0)->cmp(partial, i.src, i.src_size); |
| return ( | return ( |
| partial==0 || // full match | partial==0 || // full match |
| partial==1) // typo left column starts 'src' | partial==1) // typo left column starts 'src' |
| ?value:0; | ?value:0; |
| } | } |
| void* Dictionary::first_that_starts(const char *src) const { | void* Dictionary::first_that_starts(const char *src, size_t src_size) const { |
| First_that_starts_info info; | First_that_starts_info info; |
| if(info.line=starting_line_of[(unsigned char)*src]) { | if(info.line=starting_line_of[(unsigned char)*src]) { |
| info.src=src; | info.src=src; |
| info.src_size=src_size; | |
| return table.first_that(starts, &info); | return table.first_that(starts, &info); |
| } else | } else |
| return 0; | return 0; |