repochecker/grammalecte: New plugin to check french grammar

repochecker/grammalecte/errors.go

@@ -0,0 +1,86 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+)
+
+const LOG_PREFIX_LEN = 20
+
+type SpellingError struct {
+	Prefix      string
+	Source      string
+	NSource     int
+	Start       int
+	End         int
+	Type        string
+	Value       string
+	Suggestions []string
+}
+
+func (e SpellingError) Error() string {
+	suggestions := ""
+	if len(e.Suggestions) > 0 {
+		suggestions = "\nSuggestions : " + strings.Join(e.Suggestions, ", ")
+	}
+
+	return fmt.Sprintf(
+		"%sspelling error %s %s\n%q\n%s%s",
+		e.Prefix,
+		e.Type,
+		e.Value,
+		e.Source,
+		underline(1, e.Start, e.End),
+		suggestions,
+	)
+}
+
+type GrammarError struct {
+	Prefix      string
+	Source      string
+	NSource     int
+	Start       int
+	End         int
+	RuleId      string
+	Type        string
+	Message     string
+	Suggestions []string
+	URL         string
+}
+
+func (e GrammarError) Error() string {
+	sornot := ""
+	if len(e.Suggestions) > 1 {
+		sornot = "s"
+	}
+
+	suggestions := ""
+	if len(e.Suggestions) > 0 {
+		suggestions = "\nSuggestion" + sornot + " : " + strings.Join(e.Suggestions, ", ")
+	}
+
+	return fmt.Sprintf(
+		"%s%s (%s)\n%q\n%s%s",
+		e.Prefix,
+		e.Message,
+		e.RuleId,
+		e.Source,
+		underline(1, e.Start, e.End),
+		suggestions,
+	)
+}
+
+func underline(prefix, start, end int) string {
+	var b bytes.Buffer
+
+	for i := 0; i < prefix+start; i++ {
+		b.Write([]byte{' '})
+	}
+
+	for i := 0; i < end-start; i++ {
+		b.Write([]byte{'^'})
+	}
+
+	return b.String()
+}