From f663aed8e0650234dd7b9450cc09e4f8215da41b Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 21 Apr 2021 13:21:46 +0200
Subject: "Fixed" syntax highlighting

---
 src/syntax.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

(limited to 'src/syntax.c')

diff --git a/src/syntax.c b/src/syntax.c
index d01496e..400f6e1 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -11,8 +11,13 @@ struct pos {
 
 static void syntax_highlight_line(struct pos *pos, char *str, u32 size)
 {
+	/* printf("Got size %d '", size); */
+	/* for (u32 i = 0; i < size; i++) { */
+	/* 	printf("%c", str[i]); */
+	/* } */
+	/* printf("'\n"); */
+
 	while (1) {
-		/* printf("%d:%d\n", pos->y, pos->x); */
 		struct token tok = token_resolve(str + pos->x, size - pos->x);
 
 		if (tok.type == NEWLINE) {
@@ -29,13 +34,13 @@ static void syntax_highlight_line(struct pos *pos, char *str, u32 size)
 			continue;
 		}
 
-		token_print(&tok);
+		/* token_print(&tok); */
 
-		/* if (tok.type > INSTR_START && tok.type < INSTR_END) */
-		/* 	gui_highlight(pos->x, pos->y, tok.length, "instr"); */
-		/* else if (tok.type > REGS_START && tok.type < REGS_END) { */
-		/* 	gui_highlight(pos->x, pos->y, tok.length, "regs"); */
-		/* } */
+		if (tok.type > INSTR_START && tok.type < INSTR_END)
+			gui_highlight(pos->x, pos->y, tok.length, "instr");
+		else if (tok.type > REGS_START && tok.type < REGS_END) {
+			gui_highlight(pos->x, pos->y, tok.length, "regs");
+		}
 
 		pos->x += tok.length;
 	}
@@ -43,18 +48,22 @@ static void syntax_highlight_line(struct pos *pos, char *str, u32 size)
 
 void syntax_highlight(char *buf, u32 size)
 {
-	return; // TODO: Fix some stuff
 	struct pos pos = { 0 };
 
+	u32 diff = 0;
 	char *start = buf;
 	for (u32 i = 0; i < size; i++) {
+		// TODO: Fix highlighting of last line without \n
 		if (buf[i] == '\0')
 			break;
 
 		if (buf[i] == '\n') {
 			pos.x = 0;
-			syntax_highlight_line(&pos, start, i);
-			start += i;
+			syntax_highlight_line(&pos, start, diff);
+			start += diff + 1;
+			diff = 0;
+		} else {
+			diff++;
 		}
 	}
 }
-- 
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