Completed gemtext package.

resolves #2

- fuzz testing
- split out line parsing into a separate file
- changed line type-specific public []byte fields to string accessor methods
- added document parsing test for a stress test doc
- added dependency on stretchr/testify

1 files changed, 34 insertions, 31 deletions

diff --git a/gemtext/types.go b/gemtext/types.go
index fb9352a..fefbece 100644
--- a/gemtext/types.go
+++ b/gemtext/types.go
@@ -91,39 +91,39 @@ func (tl TextLine) Raw() []byte    { return tl.raw }
 // LinkLine is a line of LineTypeLink.
 type LinkLine struct {
 	raw   []byte
-
-	// URL is the original bytes of the url portion of the line.
-	//
-	// It is not guaranteed to be a valid URL.
-	URL   []byte
-
-	// Label is the label portion of the line.
-	//
-	// If there was no label it will always be nil, never []byte{}.
-	Label []byte
+	url   []byte
+	label []byte
 }
 
 func (ll LinkLine) Type() LineType { return LineTypeLink }
 func (ll LinkLine) Raw() []byte    { return ll.raw }
 
+// URL returns the original url portion of the line.
+//
+// It is not guaranteed to be a valid URL.
+func (ll LinkLine) URL() string { return string(ll.url) }
+
+// Label returns the label portion of the line.
+func (ll LinkLine) Label() string { return string(ll.label) }
+
 // PreformatToggleLine is a preformatted text toggle line.
 type PreformatToggleLine struct {
 	raw     []byte
-
-	// AltText contains the alt-text portion of the line.
-	//
-	// It will either have len() > 0 or be nil.
-	//
-	// If the line was parsed as part of a full document by Parse(),
-	// and this is a *closing* toggle, any alt-text present will be
-	// stripped and this will be nil. If the line was parsed by
-	// ParseLine() no such correction is performed.
-	AltText []byte
+	altText []byte
 }
 
 func (tl PreformatToggleLine) Type() LineType { return LineTypePreformatToggle }
 func (tl PreformatToggleLine) Raw() []byte    { return tl.raw }
-func (tl *PreformatToggleLine) clearAlt()     { tl.AltText = nil }
+
+// AltText returns the alt-text portion of the line.
+//
+// If the line was parsed as part of a full document by Parse(),
+// and this is a *closing* toggle, any alt-text present will be
+// stripped and this will be empty. If the line was parsed by
+// ParseLine() no such correction is performed.
+func (tl PreformatToggleLine) AltText() string { return string(tl.altText) }
+
+func (tl *PreformatToggleLine) clearAlt() { tl.altText = nil }
 
 // PreformattedTextLine represents a line between two toggles.
 //
@@ -140,32 +140,35 @@ func (tl PreformattedTextLine) Raw() []byte    { return tl.raw }
 type HeadingLine struct {
 	raw      []byte
 	lineType LineType
-
-	// Body is the portion of the line with the header text.
-	Body []byte
+	body     []byte
 }
 
 func (hl HeadingLine) Type() LineType { return hl.lineType }
 func (hl HeadingLine) Raw() []byte    { return hl.raw }
 
+// Body returns the portion of the line with the header text.
+func (hl HeadingLine) Body() string { return string(hl.body) }
+
 // ListItemLine is a line of LineTypeListItem.
 type ListItemLine struct {
 	raw  []byte
-
-	// Body is the text of the list item.
-	Body []byte
+	body []byte
 }
 
 func (li ListItemLine) Type() LineType { return LineTypeListItem }
 func (li ListItemLine) Raw() []byte    { return li.raw }
 
+// Body returns the text of the list item.
+func (li ListItemLine) Body() string { return string(li.body) }
+
 // QuoteLine is a line of LineTypeQuote.
 type QuoteLine struct {
-	raw []byte
-
-	// Body is the text of the quote.
-	Body []byte
+	raw  []byte
+	body []byte
 }
 
 func (ql QuoteLine) Type() LineType { return LineTypeQuote }
 func (ql QuoteLine) Raw() []byte    { return ql.raw }
+
+// Body returns the text of the quote.
+func (ql QuoteLine) Body() string { return string(ql.body) }