85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
#ifndef RUNTIME_LENGTH_H_
|
|
#define RUNTIME_LENGTH_H_
|
|
|
|
#include "tree_sitter/runtime.h"
|
|
#include <stdbool.h>
|
|
|
|
static inline TSLength ts_length_add(TSLength len1, TSLength len2) {
|
|
TSLength result;
|
|
result.bytes = len1.bytes + len2.bytes;
|
|
result.chars = len1.chars + len2.chars;
|
|
|
|
if ((len1.chars > 0 && len1.bytes == 0) || (len2.chars > 0 && len2.bytes == 0))
|
|
result.bytes = 0;
|
|
|
|
return result;
|
|
}
|
|
|
|
static inline TSLength ts_length_sub(TSLength len1, TSLength len2) {
|
|
TSLength result;
|
|
result.bytes = len1.bytes - len2.bytes;
|
|
result.chars = len1.chars - len2.chars;
|
|
|
|
if ((len1.chars > 0 && len1.bytes == 0) || (len2.chars > 0 && len2.bytes == 0))
|
|
result.bytes = 0;
|
|
|
|
return result;
|
|
}
|
|
|
|
static inline TSPoint ts_point_make(size_t row, size_t column) {
|
|
TSPoint point;
|
|
point.row = row;
|
|
point.column = column;
|
|
return point;
|
|
}
|
|
|
|
static inline TSPoint ts_point_add(TSPoint point1, TSPoint point2) {
|
|
size_t row = point1.row + point2.row;
|
|
|
|
size_t column;
|
|
if (point2.row == 0) {
|
|
column = point1.column + point2.column;
|
|
} else {
|
|
column = point2.column;
|
|
}
|
|
|
|
return ts_point_make(row, column);
|
|
}
|
|
|
|
static inline TSPoint ts_point_sub(TSPoint point1, TSPoint point2) {
|
|
size_t row, column;
|
|
if (point1.row == point2.row) {
|
|
row = 0;
|
|
column = point1.column - point2.column;
|
|
} else {
|
|
row = point1.row - point2.row;
|
|
column = point1.column;
|
|
}
|
|
|
|
return ts_point_make(row, column);
|
|
}
|
|
|
|
static inline TSLength ts_length_zero() {
|
|
TSLength result;
|
|
result.bytes = result.chars = 0;
|
|
return result;
|
|
}
|
|
|
|
static inline bool ts_length_eq(TSLength len1, TSLength len2) {
|
|
return len1.bytes == len2.bytes && len1.chars == len2.chars;
|
|
}
|
|
|
|
static inline TSPoint ts_point_zero() {
|
|
TSPoint point;
|
|
point.row = point.column = 0;
|
|
return point;
|
|
}
|
|
|
|
static inline TSLength ts_length_make(size_t bytes, size_t chars) {
|
|
TSLength result;
|
|
result.bytes = bytes;
|
|
result.chars = chars;
|
|
return result;
|
|
}
|
|
|
|
#endif
|