75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package query
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import (
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"fmt"
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"strings"
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)
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type QTerm struct {
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Org string
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Value string
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IsKey bool
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}
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type QueryObject struct {
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Key string
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SearchTerms *[] *QTerm
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Results *[] ISearchable
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}
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func Parse( line string, entries *[] ISearchable ) ( *QueryObject, error ) {
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var Key string = ""
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// Sanitize and assume properties for each of the keywords
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terms := [] *QTerm{}
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for _, val := range strings.Split( line, " " ) {
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if val == "" {
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continue
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}
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term := QTerm{
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Org: val,
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Value: strings.Trim( val, " " ),
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}
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terms = append( terms, &term )
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}
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lookForKey:
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for _, term := range terms {
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for _, entry := range *entries {
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if term.Value == *entry.GetKey() {
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Key = term.Value
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term.IsKey = true
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break lookForKey
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}
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}
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}
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matches := [] ISearchable{}
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if Key != "" && len( terms ) == 1 {
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for _, entry := range *entries {
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if Key == *entry.GetKey() {
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matches = append( matches, entry )
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}
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}
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return &QueryObject{ Key: Key, Results: &matches, SearchTerms: &terms }, nil
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} else if 0 < len( terms ) {
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for _, entry := range *entries {
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for _, term := range terms {
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if term.IsKey {
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continue
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}
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if ( Key == "" || Key == *entry.GetKey() ) && entry.Test( term.Value ) {
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matches = append( matches, entry )
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}
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}
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}
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return &QueryObject{ Key: Key, Results: &matches, SearchTerms: &terms }, nil
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}
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return nil, fmt.Errorf( "Cannot parse: %s", line )
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}
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