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-rw-r--r--lexers/LexMarkdown.cxx75
1 files changed, 39 insertions, 36 deletions
diff --git a/lexers/LexMarkdown.cxx b/lexers/LexMarkdown.cxx
index f7fc48f40..df081de31 100644
--- a/lexers/LexMarkdown.cxx
+++ b/lexers/LexMarkdown.cxx
@@ -2,31 +2,31 @@
* LexMarkdown.cxx
*
* A simple Markdown lexer for scintilla.
- *
+ *
* Includes highlighting for some extra features from the
- * Pandoc implementation; strikeout, using '#.' as a default
+ * Pandoc implementation; strikeout, using '#.' as a default
* ordered list item marker, and delimited code blocks.
- *
+ *
* Limitations:
- *
+ *
* Standard indented code blocks are not highlighted at all,
- * as it would conflict with other indentation schemes. Use
+ * as it would conflict with other indentation schemes. Use
* delimited code blocks for blanket highlighting of an
* entire code block. Embedded HTML is not highlighted either.
* Blanket HTML highlighting has issues, because some Markdown
* implementations allow Markdown markup inside of the HTML. Also,
- * there is a following blank line issue that can't be ignored,
- * explained in the next paragraph. Embedded HTML and code
- * blocks would be better supported with language specific
+ * there is a following blank line issue that can't be ignored,
+ * explained in the next paragraph. Embedded HTML and code
+ * blocks would be better supported with language specific
* highlighting.
- *
+ *
* The highlighting aims to accurately reflect correct syntax,
* but a few restrictions are relaxed. Delimited code blocks are
- * highlighted, even if the line following the code block is not blank.
+ * highlighted, even if the line following the code block is not blank.
* Requiring a blank line after a block, breaks the highlighting
* in certain cases, because of the way Scintilla ends up calling
* the lexer.
- *
+ *
* Written by Jon Strait - jstrait@moonloop.net
*
* The License.txt file describes the conditions under which this
@@ -34,20 +34,23 @@
*
*****************************************************************/
-#include <stdlib.h>
+#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#include <stdio.h>
#include <stdarg.h>
+#include <assert.h>
-#include "Platform.h"
+#include "ILexer.h"
+#include "Scintilla.h"
+#include "SciLexer.h"
-#include "PropSet.h"
+#include "PropSetSimple.h"
+#include "WordList.h"
+#include "LexAccessor.h"
#include "Accessor.h"
#include "StyleContext.h"
-#include "KeyWords.h"
-#include "Scintilla.h"
-#include "SciLexer.h"
+#include "CharacterSet.h"
+#include "LexerModule.h"
#ifdef SCI_NAMESPACE
using namespace Scintilla;
@@ -74,7 +77,7 @@ static bool FollowToLineEnd(const int ch, const int state, const unsigned int en
else return false;
}
-// Set the state on text section from current to length characters,
+// Set the state on text section from current to length characters,
// then set the rest until the newline to default, except for any characters matching token
static void SetStateAndZoom(const int state, const int length, const int token, StyleContext &sc) {
sc.SetState(state);
@@ -100,7 +103,7 @@ static void SetStateAndZoom(const int state, const int length, const int token,
static bool HasPrevLineContent(StyleContext &sc) {
int i = 0;
// Go back to the previous newline
- while ((--i + sc.currentPos) && !IsNewline(sc.GetRelative(i)))
+ while ((--i + sc.currentPos) && !IsNewline(sc.GetRelative(i)))
;
while (--i + sc.currentPos) {
if (IsNewline(sc.GetRelative(i)))
@@ -116,12 +119,12 @@ static bool IsValidHrule(const unsigned int endPos, StyleContext &sc) {
unsigned int i = 0;
while (++i) {
c = sc.GetRelative(i);
- if (c == sc.ch)
+ if (c == sc.ch)
++count;
// hit a terminating character
else if (!IsASpaceOrTab(c) || sc.currentPos + i == endPos) {
// Are we a valid HRULE
- if ((IsNewline(c) || sc.currentPos + i == endPos) &&
+ if ((IsNewline(c) || sc.currentPos + i == endPos) &&
count >= 3 && !HasPrevLineContent(sc)) {
sc.SetState(SCE_MARKDOWN_HRULE);
sc.Forward(i);
@@ -145,7 +148,7 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
// Useful in the corner case of having to start at the beginning file position
// in the default state.
bool freezeCursor = false;
-
+
StyleContext sc(startPos, length, initStyle, styler);
while (sc.More()) {
@@ -154,18 +157,18 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
sc.Forward();
continue;
}
-
+
// A blockquotes resets the line semantics
if (sc.state == SCE_MARKDOWN_BLOCKQUOTE)
sc.SetState(SCE_MARKDOWN_LINE_BEGIN);
-
+
// Conditional state-based actions
if (sc.state == SCE_MARKDOWN_CODE2) {
if (sc.Match("``") && sc.GetRelative(-2) != ' ') {
sc.Forward(2);
sc.SetState(SCE_MARKDOWN_DEFAULT);
}
- }
+ }
else if (sc.state == SCE_MARKDOWN_CODE) {
if (sc.ch == '`' && sc.chPrev != ' ')
sc.ForwardSetState(SCE_MARKDOWN_DEFAULT);
@@ -201,14 +204,14 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
sc.Forward(2);
sc.SetState(SCE_MARKDOWN_DEFAULT);
}
- }
- else if (sc.state == SCE_MARKDOWN_STRONG2) {
- if (sc.Match("__") && sc.chPrev != ' ') {
+ }
+ else if (sc.state == SCE_MARKDOWN_STRONG2) {
+ if (sc.Match("__") && sc.chPrev != ' ') {
sc.Forward(2);
sc.SetState(SCE_MARKDOWN_DEFAULT);
}
}
- // Emphasis
+ // Emphasis
else if (sc.state == SCE_MARKDOWN_EM1) {
if (sc.ch == '*' && sc.chPrev != ' ')
sc.ForwardSetState(SCE_MARKDOWN_DEFAULT);
@@ -281,7 +284,7 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
sc.SetState(SCE_MARKDOWN_PRECHAR);
}
}
-
+
// The header lasts until the newline
else if (sc.state == SCE_MARKDOWN_HEADER1 || sc.state == SCE_MARKDOWN_HEADER2 ||
sc.state == SCE_MARKDOWN_HEADER3 || sc.state == SCE_MARKDOWN_HEADER4 ||
@@ -289,7 +292,7 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
if (IsNewline(sc.ch))
sc.SetState(SCE_MARKDOWN_LINE_BEGIN);
}
-
+
// New state only within the initial whitespace
if (sc.state == SCE_MARKDOWN_PRECHAR) {
// Blockquote
@@ -300,8 +303,8 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
else if (!HasPrevLineContent(sc) && (sc.chPrev == '\t' || precharCount >= 4))
sc.SetState(SCE_MARKDOWN_CODEBK);
*/
- // HRule - Total of three or more hyphens, asterisks, or underscores
- // on a line by themselves
+ // HRule - Total of three or more hyphens, asterisks, or underscores
+ // on a line by themselves
else if ((sc.ch == '-' || sc.ch == '*' || sc.ch == '_') && IsValidHrule(endPos, sc))
;
// Unordered list
@@ -314,7 +317,7 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
int digitCount = 0;
while (IsADigit(sc.GetRelative(++digitCount)))
;
- if (sc.GetRelative(digitCount) == '.' &&
+ if (sc.GetRelative(digitCount) == '.' &&
IsASpaceOrTab(sc.GetRelative(digitCount + 1))) {
sc.SetState(SCE_MARKDOWN_OLIST_ITEM);
sc.Forward(digitCount + 1);
@@ -332,7 +335,7 @@ static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle
else
++precharCount;
}
-
+
// New state anywhere in doc
if (sc.state == SCE_MARKDOWN_DEFAULT) {
if (sc.atLineStart && sc.ch == '#') {
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 16:34:53 +0000