Factor out various lookup tables

1 files changed, 0 insertions, 78 deletions

diff --git a/tok_util.c b/tok_util.c
deleted file mode 100644
index c17ca6d..0000000
--- a/tok_util.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <string.h>
-#include <ctype.h>
-
-#include "lex.h"
-
-const char *tok_to_desc[] = {
-	[TOKEN_REGISTER] = "register",
-	[TOKEN_NUMERIC] = "numeric literal",
-	[TOKEN_KEYWORD] = "keyword",
-	[TOKEN_STRING] = "string literal",
-	[TOKEN_COMMA] = "comma",
-	[TOKEN_LABEL] = "label",
-	[TOKEN_IDENT] = "identifier",
-	[TOKEN_DOT] = "assembler directive",
-	[TOKEN_EOL] = "end of line",
-};
-
-const char * get_token_description(enum TOKEN_TYPE t)
-{
-	if (t < 0 || t >= sizeof(tok_to_desc)/sizeof(*tok_to_desc)) {
-		return "[internal error]";
-	} else {
-		return tok_to_desc[t];
-	}
-}
-
-void indicate_file_area(FILE* fd, size_t line, size_t column, size_t span)
-{
-	size_t i = 0;
-	const char margin[] = "  ";
-
-	char buf[1024] = { '\0' };
-	char *s = buf;
-	char c = '\0';
-
-	rewind(fd);
-	while (line && !feof(fd) && fgets(buf, sizeof(buf), fd)) {
-		s = buf;
-		while (*s) {
-			if (*(s++) == '\n') {
-				line--;
-			}
-		}
-	}
-
-	/* trim leading whitespace */
-	s = buf;
-	while (*s == '\t' || *s == ' ') {
-		s++;
-	}
-
-	/* filter non-printables to spaces to keep alignment correct */
-	for (i = 0; i < strlen(s); i++) {
-		if (!isprint(s[i]) && s[i] != '\n') {
-			s[i] = ' ';
-		}
-	}
-
-	fputs(margin, stderr);
-	fputs(s, stderr);
-
-	/* corner case (still needed?) - buf was just return */
-	if (strlen(buf) == 1 && buf[0] == '\n') {
-		fputc('\n', stderr);
-	}
-
-	fputs(margin, stderr);
-	column -= (s - buf);
-	for (column--; column; column--) {
-		fputc(' ', stderr);
-	}
-
-	c = span == 1 ? '^' : '"';
-	for (; span; span--) {
-		fputc(c, stderr);
-	}
-	fputc('\n', stderr);
-}