more string fns

2026-06-02 07:33:28 -05:00
parent 45bdb7547b
commit a5788ba94c
2 changed files with 43 additions and 2 deletions
@@ -345,8 +345,8 @@ typedef struct Codepoint {
 } Codepoint;

 typedef struct TextPos {
-  i64 line;
-  i64 column;
+  u32 line;
+  u32 column;
 } TextPos;

 typedef struct TextRange {
@@ -680,6 +680,9 @@ fn String stringFromRawCodepoint(Arena* a, u32 c);
 fn bool stringInsertCodepointAtByte(String* s, Codepoint c, u32 byte_offset, bool keep_trailing_zero);
 fn u8 stringDeleteCodepointAtByte(String* s, u32 byte_offset);
 fn bool stringDeleteCodepointsBetweenByteOffsetsInclusive(String* s, u32 start, u32 end);
+fn u32 stringCountLines(String s);
+fn u32 stringLineLen(String s, u32 line_number);
+fn u32 stringLineStartByteOffset(String s, u32 line_number);

 ///// OS-wrapped apis
 void      osInit();