From 4bb95cb0d95138ac768c80b30728bef8f691f1e8 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Fri, 22 Nov 2024 15:46:56 -0500 Subject: Add basic unindent function --- src/lib/core/str.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'src') diff --git a/src/lib/core/str.c b/src/lib/core/str.c index a7dbab1..45fb60a 100644 --- a/src/lib/core/str.c +++ b/src/lib/core/str.c @@ -649,3 +649,28 @@ char *to_short_version(const char *s) { strchrdel(result, "."); return result; } + +void unindent(char *s) { + char *pos = NULL; + size_t leading_spaces; + + // Set position to beginning of string + pos = s; + + while (pos != NULL) { + const size_t len = strlen(s); + for (leading_spaces = 0; isspace(pos[leading_spaces]); leading_spaces++) {} + + // For each new line strip an indent + if (leading_spaces >= 4 && len >= 4) { + leading_spaces = 4; // remove first level of indentation + memmove(pos, pos + leading_spaces, len - leading_spaces); + pos[len - leading_spaces] = '\0'; + } + + pos = strchr(pos, '\n'); + if (pos && strlen(pos)) { + pos++; + } + } +} \ No newline at end of file -- cgit