55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
#ifndef TREE_SITTER_POINT_H_
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#define TREE_SITTER_POINT_H_
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#include "tree_sitter/api.h"
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#define POINT_ZERO ((TSPoint) {0, 0})
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#define POINT_MAX ((TSPoint) {UINT32_MAX, UINT32_MAX})
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static inline TSPoint point__new(unsigned row, unsigned column) {
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TSPoint result = {row, column};
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return result;
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}
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static inline TSPoint point_add(TSPoint a, TSPoint b) {
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if (b.row > 0)
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return point__new(a.row + b.row, b.column);
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else
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return point__new(a.row, a.column + b.column);
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}
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static inline TSPoint point_sub(TSPoint a, TSPoint b) {
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if (a.row > b.row)
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return point__new(a.row - b.row, a.column);
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else
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return point__new(0, a.column - b.column);
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}
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static inline bool point_lte(TSPoint a, TSPoint b) {
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return (a.row < b.row) || (a.row == b.row && a.column <= b.column);
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}
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static inline bool point_lt(TSPoint a, TSPoint b) {
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return (a.row < b.row) || (a.row == b.row && a.column < b.column);
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}
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static inline bool point_eq(TSPoint a, TSPoint b) {
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return a.row == b.row && a.column == b.column;
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}
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static inline TSPoint point_min(TSPoint a, TSPoint b) {
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if (a.row < b.row || (a.row == b.row && a.column < b.column))
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return a;
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else
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return b;
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}
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static inline TSPoint point_max(TSPoint a, TSPoint b) {
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if (a.row > b.row || (a.row == b.row && a.column > b.column))
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return a;
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else
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return b;
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}
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#endif
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