Add italics parsing unit tests

2 files changed, 7 insertions, 6 deletions

diff --git a/src/main/kotlin/moe/nea/blog/md/ItalicsParser.kt b/src/main/kotlin/moe/nea/blog/md/ItalicsParser.kt
index 30b5c38..d3c9d5d 100644
--- a/src/main/kotlin/moe/nea/blog/md/ItalicsParser.kt
+++ b/src/main/kotlin/moe/nea/blog/md/ItalicsParser.kt
@@ -2,7 +2,7 @@ package moe.nea.blog.md
 
 object ItalicsParser : InlineParser {
     override fun detect(lookback: MarkdownFormat, rest: String): Boolean {
-        return lookback is Whitespace && "\\*+[^ ].*".toRegex().matches(rest)
+        return (lookback is Whitespace || lookback is Begin) && "\\*+[^ ].*".toRegex().matches(rest)
     }
 
     override val specialSyntax: Set<Char>
@@ -48,10 +48,6 @@ object ItalicsParser : InlineParser {
         if (secondStarCount == 1)
             firstElement = Italics(firstElement)
         if (secondStarCount == firstStarCount) {
-            if (isBold)
-                firstElement = Bold(firstElement)
-            if (isItalics)
-                firstElement = Italics(firstElement)
             return Pair(firstElement, remainingText)
         }
 
diff --git a/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt b/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
index f8095ad..144eeda 100644
--- a/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
+++ b/src/main/kotlin/moe/nea/blog/md/MarkdownParser.kt
@@ -58,6 +58,10 @@ class MarkdownParser(source: String) {
         if (text[0] == ' ')
             return Pair(Whitespace(), text.substring(1))
         val nextSpecial = text.indexOfFirst { it in inlineParsers.flatMap { it.specialSyntax } || it == ' ' }
+        if (nextSpecial == 0)
+            return Pair(Word(text.substring(0, 1)), text.substring(1))
+        if (nextSpecial == -1)
+            return Pair(Word(text), "")
         return Pair(Word(text.substring(0, nextSpecial)), text.substring(nextSpecial))
     }
 
@@ -103,7 +107,8 @@ class MarkdownParser(source: String) {
     }
 
     fun collapseInlineFormat(sequence: List<MarkdownFormat>, trimWhitespace: Boolean): MarkdownFormat {
-        return FormatSequence(collapseMarkdownFormats(expandMarkdownFormats(sequence), trimWhitespace))
+        val formats = collapseMarkdownFormats(expandMarkdownFormats(sequence), trimWhitespace)
+        return formats.singleOrNull() ?: FormatSequence(formats)
     }
 
     fun readDocument(): Document {