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Copy pathtextbuffer.c
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122 lines (100 loc) · 2.96 KB
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#include <stdlib.h>
#include "textbuffer.h"
struct textbuffer{
};
/* Allocate a new textbuffer whose contents is initialised with the text given
* in the array.
*/
TB newTB (char text[]) {
return NULL;
}
/* Free the memory occupied by the given textbuffer. It is an error to access
* the buffer afterwards.
*/
void releaseTB (TB tb) {
}
/* Allocate and return an array containing the text in the given textbuffer.
* add a prefix corrosponding to line number iff showLineNumbers == TRUE
*/
char *dumpTB (TB tb, int showLineNumbers){
return NULL;
}
/* Return the number of lines of the given textbuffer.
*/
int linesTB (TB tb){
return -1;
}
/* Add a given prefix to all lines between pos1 and pos2
*
* - The program is to abort() with an error message if line 'pos1' or line
* 'pos2' is out of range. The first line of a textbuffer is at position 0.
*/
void addPrefixTB (TB tb, int pos1, int pos2, char* prefix){
}
/* Merge 'tb2' into 'tb1' at line 'pos'.
*
* - Afterwards line 0 of 'tb2' will be line 'pos' of 'tb1'.
* - The old line 'pos' of 'tb1' will follow after the last line of 'tb2'.
* - After this operation 'tb2' can not be used anymore (as if we had used
* releaseTB() on it).
* - The program is to abort() with an error message if 'pos' is out of range.
*/
void mergeTB (TB tb1, int pos, TB tb2){
}
/* Copy 'tb2' into 'tb1' at line 'pos'.
*
* - Afterwards line 0 of 'tb2' will be line 'pos' of 'tb1'.
* - The old line 'pos' of 'tb1' will follow after the last line of 'tb2'.
* - After this operation 'tb2' is unmodified and remains usable independent
* of 'tb1'.
* - The program is to abort() with an error message if 'pos' is out of range.
*/
void pasteTB (TB tb1, int pos, TB tb2) {
}
/* Cut the lines between and including 'from' and 'to' out of the textbuffer
* 'tb'.
*
* - The result is a new textbuffer (much as one created with newTB()).
* - The cut lines will be deleted from 'tb'.
* - The program is to abort() with an error message if 'from' or 'to' is out
* of range.
*/
TB cutTB (TB tb, int from, int to){
return NULL;
}
/* Return a linked list of Match nodes of all the matches of string search
* in tb
*
* - The textbuffer 'tb' will remain unmodified.
* - The user is responsible of freeing the returned list
*/
Match searchTB (TB tb, char* search){
return NULL;
}
/* Remove the lines between and including 'from' and 'to' from the textbuffer
* 'tb'.
*
* - The program is to abort() with an error message if 'from' or 'to' is out
* of range.
*/
void deleteTB (TB tb, int from, int to){
}
/* Search every line of tb for each occurrence of a set of specified subsitituions
* and alter them accordingly
*
* refer to spec for table.
*/
void formRichText (TB tb){
}
/* Your whitebox tests
*/
void whiteBoxTests() {
}