Parse multiple links from one line

util.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"math/rand"
 	"regexp"
 	"strings"
@@ -30,25 +31,32 @@ func RandStringBytes(n int) string {
 }
 
 func ParseLinks(content string) ([]ParsedLink, error) {
-	hrefRE := regexp.MustCompile(`(?m)^(.*(#?\[\[\s*([^\]]+)\s*\]\]).*)$`)
+	hrefRE := regexp.MustCompile(`(#?\[\[\s*([^\]]+)\s*\]\])`)
 
-	links := hrefRE.FindAllStringSubmatch(content, -1)
+	scanner := bufio.NewScanner(strings.NewReader(content))
+	scanner.Split(bufio.ScanLines)
 
 	var result []ParsedLink
 
-	for _, matches := range links {
-		link := matches[2]
+	for scanner.Scan() {
+		line := scanner.Text()
 
-		if link[0] == '#' {
-			link = strings.TrimPrefix(link, "#[[")
-		} else {
-			link = strings.TrimPrefix(link, "[[")
+		links := hrefRE.FindAllStringSubmatch(line, -1)
+
+		for _, matches := range links {
+			link := matches[0]
+
+			if link[0] == '#' {
+				link = strings.TrimPrefix(link, "#[[")
+			} else {
+				link = strings.TrimPrefix(link, "[[")
+			}
+
+			link = strings.TrimSuffix(link, "]]")
+			link = strings.TrimSpace(link)
+			l := cleanNameURL(link)
+			result = append(result, ParsedLink{link, l, line})
 		}
-
-		link = strings.TrimSuffix(link, "]]")
-		link = strings.TrimSpace(link)
-		l := cleanNameURL(link)
-		result = append(result, ParsedLink{link, l, matches[0]})
 	}
 
 	return result, nil

util_test.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseLinks(t *testing.T) {
+	example := "There are three types of notes and these should be kept seperate, because they have different goals. [[Fleeting notes]], [[Permanent notes]], [[Project notes]]."
+
+	links, err := ParseLinks(example)
+
+	if assert.NoError(t, err, "should parse example") {
+		assert.Len(t, links, 3, "should contain 3 links")
+
+		assert.Equal(t, links[0].Line, "There are three types of notes and these should be kept seperate, because they have different goals. [[Fleeting notes]], [[Permanent notes]], [[Project notes]].")
+		assert.Equal(t, links[0].Name, "Fleeting notes")
+		assert.Equal(t, links[0].PageName, "Fleeting_notes")
+
+		assert.Equal(t, links[1].Line, "There are three types of notes and these should be kept seperate, because they have different goals. [[Fleeting notes]], [[Permanent notes]], [[Project notes]].")
+		assert.Equal(t, links[1].Name, "Permanent notes")
+		assert.Equal(t, links[1].PageName, "Permanent_notes")
+
+		assert.Equal(t, links[2].Line, "There are three types of notes and these should be kept seperate, because they have different goals. [[Fleeting notes]], [[Permanent notes]], [[Project notes]].")
+		assert.Equal(t, links[2].Name, "Project notes")
+		assert.Equal(t, links[2].PageName, "Project_notes")
+	}
+}