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patch 9.0.1330: handling new value of an option has a long "else if" chain

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Problem:    Handling new value of an option has a long "else if" chain.
Solution:   Use a function pointer. (Yegappan Lakshmanan, closes #12015)
This commit is contained in:
Yegappan Lakshmanan
2023-02-20 12:16:39 +00:00
committed by Bram Moolenaar
parent 997b8a015c
commit af93691b53
37 changed files with 1517 additions and 1509 deletions
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30
src/structs.h
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@@ -4789,3 +4789,33 @@ typedef struct {
#endif
int cts_vcol; // virtual column at current position
} chartabsize_T;
/*
* Argument for the callback function (opt_did_set_cb_T) invoked after an
* option value is modified.
*/
typedef struct
{
int os_flags;
char_u *os_varp; // pointer to the option variable
// old value of the option (can be a string, number or a boolean)
union
{
long number;
int boolean;
char_u *string;
} os_oldval;
// new value of the option (can be a string, number or a boolean)
union
{
long number;
int boolean;
char_u *string;
} os_newval;
// When set by the called function: Stop processing the option further.
// Currently only used for boolean options.
int os_doskip;
} optset_T;