func (p *Page) AddQueryWord(word string) {
word = strings.TrimSpace(word)
if word == "" {
return
}
word = strings.ToLower(word)
words := strings.Fields(word)
for _, aWord := range words {
if !p.wordValid(aWord) {
aWord = ""
}
aWord = string(stemmer.Stem([]byte(aWord)))
}
word = strings.Join(words, " ")
wordObj, exists := p.words[word]
position := p.wordCount + 1
if !exists {
wordObj = NewWord(word)
}
wordObj.positions = append(wordObj.positions, position)
p.words[word] = wordObj
p.wordCount++
}
// Sequentially adds word to the list of words for the page.
// The word will be assigned the next position.
// If the word already exists only the position is added.
// Duplicates and stopwords are ignored.
func (p *Page) addWordFromText(word string) {
word = strings.TrimSpace(word)
if word == "" {
return
}
word = strings.ToLower(word)
if !p.wordValid(word) {
return
}
word = string(stemmer.Stem([]byte(word)))
wordObj, exists := p.words[word]
position := p.wordCount + 1
if !exists {
wordObj = NewWord(word)
}
wordObj.positions = append(wordObj.positions, position)
p.words[word] = wordObj
p.wordCount++
}