105 lines
1.7 KiB
Go
105 lines
1.7 KiB
Go
package grammalecte
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import (
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"bytes"
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"fmt"
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"strings"
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"unicode/utf8"
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)
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const LOG_PREFIX_LEN = 20
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type SpellingError struct {
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Prefix string
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Source string
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NSource int
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Start int
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End int
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Type string
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Value string
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Suggestions []string
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}
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func (e SpellingError) Error() string {
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suggestions := ""
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if len(e.Suggestions) > 0 {
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suggestions = "\nSuggestions : " + strings.Join(e.Suggestions, ", ")
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}
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return fmt.Sprintf(
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"%sspelling error %s %q (:spelling:%s)\n%q\n%s%s",
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e.Prefix,
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e.Type,
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e.Value,
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e.Value,
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e.Source,
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underline(1, e.Start, e.End),
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suggestions,
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)
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}
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type GrammarError struct {
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Prefix string
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Source string
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NSource int
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Start int
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End int
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RuleId string
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Type string
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Message string
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Suggestions []string
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URL string
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}
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func (e GrammarError) Error() string {
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sornot := ""
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if len(e.Suggestions) > 1 {
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sornot = "s"
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}
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suggestions := ""
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if len(e.Suggestions) > 0 {
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suggestions = "\nSuggestion" + sornot + " : " + strings.Join(e.Suggestions, ", ")
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}
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return fmt.Sprintf(
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"%s%s (%d:%s)\n%q\n%s%s",
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e.Prefix,
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e.Message,
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e.NSource, e.RuleId,
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e.Source,
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underline(1, e.Start, e.End),
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suggestions,
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)
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}
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func (e GrammarError) GetPassage() string {
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nb := 0
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var ret []byte
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for _, r := range e.Source {
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if nb >= e.End {
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break
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}
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if nb >= e.Start {
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ret = utf8.AppendRune(ret, r)
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}
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nb += 1
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}
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return string(ret)
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}
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func underline(prefix, start, end int) string {
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var b bytes.Buffer
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for i := 0; i < prefix+start; i++ {
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b.Write([]byte{' '})
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}
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for i := 0; i < end-start; i++ {
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b.Write([]byte{'^'})
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}
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return b.String()
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}
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