3 files changed, 35 insertions, 2 deletions
diff --git a/src/main/kotlin/moe/nea/blog/md/Image.kt b/src/main/kotlin/moe/nea/blog/md/Image.kt
new file mode 100644
index 0000000..3bebf84
--- /dev/null
+++ b/src/main/kotlin/moe/nea/blog/md/Image.kt
@@ -0,0 +1,11 @@
+package moe.nea.blog.md
+
+import java.io.PrintStream
+
+data class Image(val source: String, val alt: MarkdownFormat?) : MarkdownFormat {
+    override fun debugFormat(printStream: PrintStream) {
+        printStream.print("<image source=$source>")
+        alt?.debugFormat(printStream)
+        printStream.print("</image>")
+    }
+}
+\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/blog/md/ImageParser.kt b/src/main/kotlin/moe/nea/blog/md/ImageParser.kt
new file mode 100644
index 0000000..da53ca0
--- /dev/null
+++ b/src/main/kotlin/moe/nea/blog/md/ImageParser.kt
@@ -0,0 +1,21 @@
+package moe.nea.blog.md
+
+object ImageParser : InlineParser {
+    override fun detect(lookback: MarkdownFormat, rest: String): Boolean {
+        return rest.startsWith("![")
+    }
+
+    override val specialSyntax: Set<Char>
+        get() = "!()[]".toSet()
+
+    override fun parse(parser: MarkdownParser, text: String): Pair<MarkdownFormat, String> {
+        val (label, rest) = parser.parseInlineTextUntil(
+            text.substring(2),
+            Begin()
+        ) { _, remaining -> remaining.startsWith("]") } // TODO: better begin
+        require(rest.startsWith("]("))
+        val urlEndIndex = rest.indexOf(')')
+        val url = rest.substring(2, urlEndIndex)
+        return Pair(Image(url.trim(), parser.collapseInlineFormat(label, false)), rest.substring(urlEndIndex + 1))
+    }
+}
+\ No newline at end of file
diff --git a/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt b/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
index aaac6a1..5ee984f 100644
--- a/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
+++ b/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
@@ -89,12 +89,12 @@ class MarkdownParser(source: String) {
         var remaining = text
         var lastToken: MarkdownFormat = initialLookback
         while (remaining.isNotEmpty()) {
+            if (breakout(lastToken, remaining))
+                break
             val (tok, next) = parseInlineTextOnce(lastToken, remaining)
             seq.add(tok)
             lastToken = tok
             remaining = next
-            if (breakout(tok, next))
-                break
         }
         return seq to remaining
     }
@@ -172,6 +172,7 @@ class MarkdownParser(source: String) {
         blockParsers.add(ListParser)
         inlineParsers.add(ItalicsParser)
         inlineParsers.add(LinkParser)
+        inlineParsers.add(ImageParser)
     }
 
     fun getLineIndex(): Int {