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authorStephen Dolan <mu@netsoc.tcd.ie>2012-09-18 17:44:43 +0100
committerStephen Dolan <mu@netsoc.tcd.ie>2012-09-18 17:44:43 +0100
commita4eea165bbab6d13f89b59707e835d58b7014a66 (patch)
treeb99ee5dde8540f8dbe5de3d87b99e04ac4dd2673 /c/locfile.h
parent25cbab056b1f73e96b636c88779a92400d92dc15 (diff)
Move everything around - delete old Haskell code, clean up build.
Diffstat (limited to 'c/locfile.h')
-rw-r--r--c/locfile.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/c/locfile.h b/c/locfile.h
deleted file mode 100644
index 77b1aef1..00000000
--- a/c/locfile.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef _LOCFILE_H
-#define _LOCFILE_H
-#include <stdlib.h>
-#include <stdio.h>
-#include <assert.h>
-#include <stdarg.h>
-typedef struct {
- int start, end;
-} location;
-
-static const location UNKNOWN_LOCATION = {-1, -1};
-
-struct locfile {
- const char* data;
- int length;
- int* linemap;
- int nlines;
-};
-
-static void locfile_init(struct locfile* l, const char* data, int length) {
- l->data = data;
- l->length = length;
- l->nlines = 1;
- for (int i=0; i<length; i++) {
- if (data[i] == '\n') l->nlines++;
- }
- l->linemap = malloc(sizeof(int) * (l->nlines + 1));
- l->linemap[0] = 0;
- int line = 1;
- for (int i=0; i<length; i++) {
- if (data[i] == '\n') {
- l->linemap[line] = i;
- line++;
- }
- }
- l->linemap[l->nlines] = length;
-}
-
-static void locfile_free(struct locfile* l) {
- free(l->linemap);
-}
-
-static int locfile_get_line(struct locfile* l, int pos) {
- assert(pos < l->length);
- int line = 0;
- while (l->linemap[line+1] < pos) line++;
- assert(line < l->nlines);
- return line;
-}
-
-static int locfile_line_length(struct locfile* l, int line) {
- assert(line < l->nlines);
- return l->linemap[line+1] - l->linemap[line];
-}
-
-static void locfile_locate(struct locfile* l, location loc, const char* fmt, ...) {
- va_list fmtargs;
- va_start(fmtargs, fmt);
- vfprintf(stderr, fmt, fmtargs);
- va_end(fmtargs);
- fprintf(stderr, "\n");
- if (loc.start == -1) {
- fprintf(stderr, "<unknown location>\n");
- return;
- }
- int startline = locfile_get_line(l, loc.start);
- int offset = l->linemap[startline];
- fprintf(stderr, "%.*s\n", locfile_line_length(l, startline), l->data + offset);
- fprintf(stderr, "%*s", loc.start - offset, "");
- for (int i = loc.start;
- i < loc.end && i < offset + locfile_line_length(l, startline);
- i++){
- fprintf(stderr, "^");
- }
- fprintf(stderr, "\n");
-}
-
-#endif