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[qwaq] Add char get/put/insert methods to EditBuffer

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This commit is contained in:
Bill Currie 2021-06-07 16:05:32 +09:00
parent 48bf6fff13
commit 5892008306
3 changed files with 56 additions and 1 deletions
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49
ruamoko/qwaq/builtins/editbuffer.c
View file

@ -810,6 +810,50 @@ bi_i_EditBuffer__readString_ (progs_t *pr)
RETURN_STRING (pr, str);
}
static void
bi_i_EditBuffer__getChar_ (progs_t *pr)
{
qwaq_ebresources_t *res = PR_Resources_Find (pr, "qwaq-editbuffer");
int buffer_id = P_STRUCT (pr, qwaq_editbuffer_t, 0).buffer;
editbuffer_t *buffer = get_editbuffer (res, __FUNCTION__, buffer_id);
unsigned ptr = P_UINT (pr, 2);
if (ptr >= buffer->txtbuffer->textSize) {
PR_RunError (pr, "EditBuffer: character index out of bounds\n");
}
R_INT (pr) = (byte) getChar (buffer->txtbuffer, ptr);
}
static void
bi_i_EditBuffer__putChar_at_ (progs_t *pr)
{
qwaq_ebresources_t *res = PR_Resources_Find (pr, "qwaq-editbuffer");
int buffer_id = P_STRUCT (pr, qwaq_editbuffer_t, 0).buffer;
editbuffer_t *buffer = get_editbuffer (res, __FUNCTION__, buffer_id);
int chr = P_UINT (pr, 2);
unsigned ptr = P_UINT (pr, 3);
if (ptr >= buffer->txtbuffer->textSize) {
PR_RunError (pr, "EditBuffer: character index out of bounds\n");
}
buffer->txtbuffer->text[spanGap (buffer->txtbuffer, ptr)] = chr;
}
static void
bi_i_EditBuffer__insertChar_at_ (progs_t *pr)
{
qwaq_ebresources_t *res = PR_Resources_Find (pr, "qwaq-editbuffer");
int buffer_id = P_STRUCT (pr, qwaq_editbuffer_t, 0).buffer;
editbuffer_t *buffer = get_editbuffer (res, __FUNCTION__, buffer_id);
char chr = P_UINT (pr, 2);
unsigned ptr = P_UINT (pr, 3);
if (ptr > buffer->txtbuffer->textSize) {
PR_RunError (pr, "EditBuffer: character index out of bounds\n");
}
TextBuffer_InsertAt (buffer->txtbuffer, ptr, &chr, 1);
}
static void
bi_i_EditBuffer__countLines_ (progs_t *pr)
{
@ -939,13 +983,16 @@ static builtin_t builtins[] = {
{"_i_EditBuffer__getBOT", bi_i_EditBuffer__getBOT, -1},
{"_i_EditBuffer__getEOT", bi_i_EditBuffer__getEOT, -1},
{"_i_EditBuffer__readString_", bi_i_EditBuffer__readString_, -1},
{"_i_EditBuffer__getChar_", bi_i_EditBuffer__getChar_, -1},
{"_i_EditBuffer__putChar_at_", bi_i_EditBuffer__putChar_at_, -1},
{"_i_EditBuffer__insertChar_at_", bi_i_EditBuffer__insertChar_at_,-1},
{"_i_EditBuffer__countLines_", bi_i_EditBuffer__countLines_, -1},
{"_i_EditBuffer__search_for_direction_",
bi_i_EditBuffer__search_for_direction_, -1},
{"_i_EditBuffer__isearch_for_direction_",
bi_i_EditBuffer__isearch_for_direction_,-1},
{"_i_EditBuffer__formatLine_from_into_width_highlight_colors_",
bi_i_EditBuffer__formatLine_from_into_width_highlight_colors_, -1},
bi_i_EditBuffer__formatLine_from_into_width_highlight_colors_, -1},
{"_i_EditBuffer__modified", bi_i_EditBuffer__modified, -1},
{"_i_EditBuffer__textSize", bi_i_EditBuffer__textSize, -1},
{"_i_EditBuffer__saveFile_", bi_i_EditBuffer__saveFile_, -1},

4
ruamoko/qwaq/editor/editbuffer.h
View file

@ -50,7 +50,11 @@ typedef struct eb_color_s {
- (unsigned) getEOL: (unsigned) linePtr;
- (unsigned) getBOT;
- (unsigned) getEOT;
- (string) readString: (eb_sel_t) selection;
- (int) getChar: (unsigned) charPtr;
- (void) putChar: (int) char at:(unsigned) charPtr;
- (void) insertChar: (int) char at:(unsigned) charPtr;
- (unsigned) countLines: (eb_sel_t) selection;
- (eb_sel_t) search: (eb_sel_t) selection

4
ruamoko/qwaq/editor/editbuffer.r
View file

@ -36,7 +36,11 @@
- (unsigned) getEOL: (unsigned) linePtr = #0;
- (unsigned) getBOT = #0;
- (unsigned) getEOT = #0;
- (string) readString: (eb_sel_t) selection = #0;
- (int) getChar: (unsigned) charPtr = #0;
- (void) putChar: (int) char at:(unsigned) charPtr = #0;
- (void) insertChar: (int) char at:(unsigned) charPtr = #0;
- (unsigned) countLines: (eb_sel_t) selection = #0;
- (eb_sel_t) search: (eb_sel_t) selection