diff options
| -rw-r--r-- | include/str.h | 2 | ||||
| -rw-r--r-- | src/lib/core/str.c | 25 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/str.h b/include/str.h index 7254225..bb96db0 100644 --- a/include/str.h +++ b/include/str.h @@ -308,4 +308,6 @@ char *tolower_s(char *s); */ char *to_short_version(const char *s); +void unindent(char *s); + #endif //STASIS_STR_H 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++; + } + } +}
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