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rhunspell.rb
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rhunspell.rb
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require 'rubygems'
require 'inline'
class Hunspell
inline do |builder|
builder.add_link_flags("-L/usr/lib")
builder.add_link_flags("-lhunspell-1.2")
builder.prefix <<-HUNSPELL_H
typedef struct Hunhandle Hunhandle;
Hunhandle *Hunspell_create (const char *affpath, const char *dicpath);
void Hunspell_destroy (Hunhandle *pHunspell);
int Hunspell_spell (Hunhandle *pHunspell, const char *word);
int Hunspell_suggest (Hunhandle *pHunspell, char ***slst, const char *word);
HUNSPELL_H
builder.prefix <<-GET_HUNHANDLE
static Hunhandle *get_hunhandle(VALUE klass) {
Hunhandle *pHunspell;
Data_Get_Struct(klass, Hunhandle, pHunspell);
if (pHunspell == NULL) {
rb_raise(rb_eRuntimeError, "Something wrong with wrapped Hunspell handle.");
}
return pHunspell;
}
GET_HUNHANDLE
builder.c_singleton <<-HUNSPELL_NEW
VALUE new(const char* affpath, const char* dicpath) {
Hunhandle *pHunspell = Hunspell_create(affpath, dicpath);
if (pHunspell == NULL) {
rb_raise(rb_eRuntimeError, "Failed to initialize Hunspell.");
}
return Data_Wrap_Struct(self, 0, Hunspell_destroy, pHunspell);
}
HUNSPELL_NEW
builder.c <<-HUNSPELL_CHECK
VALUE check(const char* str) {
return (Hunspell_spell(get_hunhandle(self), str) == 1 ? Qtrue : Qfalse);
}
HUNSPELL_CHECK
builder.c <<-HUNSPELL_SUGGEST
VALUE suggest(const char* word) {
int i, n;
char **list, *item;
VALUE suggestions;
n = Hunspell_suggest(get_hunhandle(self), &list, word);
suggestions = rb_ary_new2(n);
for (i = 0; i < n; ++i) {
item = list[i];
rb_ary_push(suggestions, rb_str_new2(item));
free(item);
}
if (n > 0) {
free(list);
}
return suggestions;
}
HUNSPELL_SUGGEST
end
end