Initial commit

1 files changed, 43 insertions, 0 deletions

diff --git a/files.h b/files.h
new file mode 100644
index 00000000..0ff91568
--- /dev/null
+++ b/files.h
@@ -0,0 +1,43 @@
+//
+// files.h - Definitions of an API for loading files.
+//
+#pragma once
+
+#include <stdalign.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <unistd.h>
+
+typedef struct {
+    int64_t offset;
+    int64_t indent:63;
+    bool is_empty:1;
+} sss_line_t;
+
+typedef struct {
+    const char *filename, *relative_filename;
+    const char *text;
+    int64_t len;
+    int64_t num_lines, line_capacity;
+    sss_line_t *lines;
+} sss_file_t;
+
+char *resolve_path(const char *path, const char *relative_to);
+__attribute__((nonnull))
+sss_file_t *sss_load_file(const char *filename);
+__attribute__((nonnull, returns_nonnull))
+sss_file_t *sss_spoof_file(const char *filename, const char *text);
+__attribute__((pure, nonnull))
+int64_t sss_get_line_number(sss_file_t *f, const char *p);
+__attribute__((pure, nonnull))
+int64_t sss_get_line_column(sss_file_t *f, const char *p);
+__attribute__((pure, nonnull))
+int64_t sss_get_indent(sss_file_t *f, const char *p);
+__attribute__((pure, nonnull))
+const char *sss_get_line(sss_file_t *f, int64_t line_number);
+__attribute__((pure, nonnull))
+const char *sss_get_file_pos(sss_file_t *f, const char *p);
+int fprint_span(FILE *out, sss_file_t *file, const char *start, const char *end, const char *hl_color, int64_t context_lines, bool use_color);
+
+// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0