tex syntax highlighting

1 files changed, 12 insertions, 0 deletions

diff --git a/ted.h b/ted.h
index 5410398..66648f5 100644
--- a/ted.h
+++ b/ted.h
@@ -27,6 +27,12 @@ enum {
 	SYNTAX_STATE_PYTHON_STRING_DBL_QUOTED = 0x02u, // is this a """ string, as opposed to a ''' string?
 };
 
+enum {
+	SYNTAX_STATE_TEX_DOLLAR = 0x01u, // inside math $ ... $
+	SYNTAX_STATE_TEX_DOLLARDOLLAR = 0x02u, // inside math $$ ... $$
+	SYNTAX_STATE_TEX_VERBATIM = 0x04u, // inside \begin{verbatim} ... \end{verbatim}
+};
+
 typedef u8 SyntaxState;
 
 ENUM_U16 {
@@ -35,6 +41,7 @@ ENUM_U16 {
 	LANG_CPP,
 	LANG_RUST,
 	LANG_PYTHON,
+	LANG_TEX,
 	LANG_COUNT
 } ENUM_U16_END(Language);
 
@@ -49,8 +56,11 @@ static LanguageName const language_names[] = {
 	{LANG_CPP, "C++"},
 	{LANG_RUST, "Rust"},
 	{LANG_PYTHON, "Python"},
+	{LANG_TEX, "Tex"},
 };
 
+static_assert_if_possible(arr_count(language_names) == LANG_COUNT)
+
 ENUM_U8 {
 	SYNTAX_NORMAL,
 	SYNTAX_KEYWORD,
@@ -62,6 +72,8 @@ ENUM_U8 {
 	SYNTAX_CONSTANT,
 } ENUM_U8_END(SyntaxCharType);
 
+#define SYNTAX_MATH SYNTAX_STRING // for tex
+
 typedef struct {
 	float cursor_blink_time_on, cursor_blink_time_off;
 	u32 colors[COLOR_COUNT];