Add escape_punctuation lexer configuration property.

src/EditAutoC.c

@@ -1466,7 +1466,7 @@ static bool EditCompleteWordCore(int iCondition, bool autoInsert) {
 				chPrev2 = SciCall_GetCharAt(before2);
 			}
 			// word after escape character or format specifier
-			if (pLexCurrent->iLexer != SCLEX_TEXINFO && (chPrev == '%' || chPrev == pLexCurrent->escapeCharacterStart)) {
+			if (chPrev == '%' || (chPrev == pLexCurrent->escapeCharacterStart && (pLexCurrent->lexerAttr & LexerAttr_EscapePunctuation) == 0)) {
 				const int style = SciCall_GetStyleIndexAt(iStartWordPos);
 				if (IsEscapeCharOrFormatSpecifier(before, ch, chPrev, style, false)) {
 					++iStartWordPos;

src/EditLexer.h

@@ -39,6 +39,7 @@ enum {
 	LexerAttr_AngleBracketGeneric = 1 << 7,
 	LexerAttr_CppPreprocessor = 1 << 8,
 	LexerAttr_CharacterPrefix = 1 << 9,
+	LexerAttr_EscapePunctuation = 1 << 10,
 };
 
 enum {

src/EditLexers/stlBatch.c

@@ -127,7 +127,8 @@ EDITLEXER lexBatch = {
 	SCLEX_BATCH, NP2LEX_BATCH,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_NoBlockComment,
+		LexerAttr_NoBlockComment |
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1), // level1, level2
 		0,

src/EditLexers/stlCMake.c

@@ -165,7 +165,8 @@ EDITLEXER lexCMake = {
 	SCLEX_CMAKE, NP2LEX_CMAKE,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_AngleBracketGeneric,
+		LexerAttr_AngleBracketGeneric |
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1), // level1, level2
 		0,

src/EditLexers/stlGN.c

@@ -60,7 +60,8 @@ EDITLEXER lexGN = {
 	SCLEX_GN, NP2LEX_GN,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_NoBlockComment,
+		LexerAttr_NoBlockComment |
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1), // level1, level2
 		0,

src/EditLexers/stlLaTeX.c

@@ -31,7 +31,7 @@ EDITLEXER lexLaTeX = {
 	SCLEX_LATEX, NP2LEX_LATEX,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_Default,
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1), // level1, level2
 		0,

src/EditLexers/stlMarkdown.c

@@ -51,7 +51,8 @@ EDITLEXER lexMarkdown = {
 	SCLEX_MARKDOWN, NP2LEX_MARKDOWN,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_NoLineComment,
+		LexerAttr_NoLineComment |
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1), // header1, header2
 		0,

src/EditLexers/stlTexinfo.c

@@ -76,7 +76,7 @@ EDITLEXER lexTexinfo = {
 	SCLEX_TEXINFO, NP2LEX_TEXINFO,
 //Settings++Autogenerated -- start of section automatically generated
 	{
-		LexerAttr_Default,
+		LexerAttr_EscapePunctuation,
 		TAB_WIDTH_4, INDENT_WIDTH_4,
 		(1 << 0) | (1 << 1) | (1 << 2), // chapter, section, subsection
 		0,

tools/LexerConfig.py

@@ -28,6 +28,7 @@
 format_specifier_style: style for format specifier.
 escape_char_start: character used to escape special characters, default is backslash.
 escape_char_style: style for escape character.
+escape_punctuation: only escape with punctuation.
 raw_string_style: styles where backslash is treated literally.
 character_style: styles for character literal.
 character_prefix: prefix for character literal or single quoted string.
@@ -58,6 +59,7 @@ class LexerAttr(IntFlag):
 	AngleBracketGeneric = 1 << 7	# angle_bracket_generic
 	CppPreprocessor = 1 << 8		# cpp_preprocessor
 	CharacterPrefix = 1 << 9		# character_prefix
+	EscapePunctuation = 1 << 10		# escape_punctuation
 
 class KeywordAttr(IntFlag):
 	Default = 0
@@ -207,6 +209,7 @@ class KeywordAttr(IntFlag):
 		'line_comment_at_line_start': True,
 		'escape_char_start': '^',
 		'escape_char_style': 'SCE_BAT_ESCAPECHAR',
+		'escape_punctuation': True,
 		'operator_style': ['SCE_BAT_OPERATOR'],
 		'extra_word_char': '-$',
 	},
@@ -230,6 +233,7 @@ class KeywordAttr(IntFlag):
 		'line_comment_string': '#',
 		'block_comment_string': ('#[[', ']]'),
 		'escape_char_style': 'SCE_CMAKE_ESCAPECHAR',
+		'escape_punctuation': True,
 		'angle_bracket_generic': True, # for bracket argument $<>
 		'operator_style': ['SCE_CMAKE_OPERATOR'],
 		'auto_ident_word_style': ['SCE_CMAKE_WORD'],
@@ -353,6 +357,7 @@ class KeywordAttr(IntFlag):
 	'NP2LEX_GN': {
 		'line_comment_string': '#',
 		'escape_char_style': 'SCE_GN_ESCAPECHAR',
+		'escape_punctuation': True,
 		'operator_style': ['SCE_GN_OPERATOR', 'SCE_GN_OPERATOR2'],
 		'extra_word_char': '-$',
 		#'ignore_word_style': ['SCE_GN_KEYWORD', 'SCE_GN_BUILTIN_FUNCTION', 'SCE_GN_BUILTIN_VARIABLE'],
@@ -515,6 +520,7 @@ class KeywordAttr(IntFlag):
 		'block_comment_on_new_line': True,
 		'escape_char_start': '^',
 		'escape_char_style': 'SCE_L_SPECIAL',
+		'escape_punctuation': True,
 		'operator_style': ['SCE_L_OPERATOR'],
 	},
 	'NP2LEX_LISP': {
@@ -553,6 +559,7 @@ class KeywordAttr(IntFlag):
 		'block_comment_string': ('<!--', '-->'),
 		'default_fold_level': ['header1', 'header2'],
 		'escape_char_style': 'SCE_MARKDOWN_ESCAPECHAR',
+		'escape_punctuation': True,
 	},
 	'NP2LEX_MATLAB': {
 		'line_comment_string': ['%', '//'],
@@ -770,6 +777,7 @@ class KeywordAttr(IntFlag):
 		'default_fold_level': ['chapter', 'section', 'subsection'],
 		'escape_char_start': '@',
 		'escape_char_style': 'SCE_TEXINFO_SPECIAL',
+		'escape_punctuation': True,
 		'operator_style': ['SCE_TEXINFO_OPERATOR'],
 	},
 	'NP2LEX_TOML': {
@@ -978,6 +986,8 @@ def BuildLexerConfigContent(rid, keywordAttr):
 		flag |= LexerAttr.CppPreprocessor
 	if config.get('character_prefix', None):
 		flag |= LexerAttr.CharacterPrefix
+	if config.get('escape_punctuation', None):
+		flag |= LexerAttr.EscapePunctuation
 
 	output = ['\t{']
 	indent = '\t\t'