108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
-
+
|
Blob *pSrc, /* The edited file that is to be copied to pOut */
int *aC, /* Array of integer triples describing the edit */
int i, /* Index in aC[] of current location in pSrc */
int sz /* Number of lines in unedited source to output */
){
while( sz>0 ){
if( aC[i]==0 && aC[i+1]==0 && aC[i+2]==0 ) break;
if( aC[i]>sz ){
if( aC[i]>=sz ){
blob_copy_lines(pOut, pSrc, sz);
aC[i] -= sz;
break;
}
blob_copy_lines(pOut, pSrc, aC[i]);
blob_copy_lines(pOut, pSrc, aC[i+2]);
sz -= aC[i] + aC[i+1];
|
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
-
+
-
+
|
DEBUG( printf("COPY %d\n", nCpy); )
blob_copy_lines(pOut, pPivot, nCpy);
blob_copy_lines(0, pV1, nCpy);
blob_copy_lines(0, pV2, nCpy);
aC1[i1] -= nCpy;
aC2[i2] -= nCpy;
}else
if( aC1[i1] >= aC2[i2+1] && aC2[i2+1]+aC2[i2+2]>0 ){
if( aC1[i1] >= aC2[i2+1] && aC1[i1]>0 && aC2[i2+1]+aC2[i2+2]>0 ){
nDel = aC2[i2+1];
nIns = aC2[i2+2];
DEBUG( printf("EDIT -%d+%d left\n", nDel, nIns); )
blob_copy_lines(0, pPivot, nDel);
blob_copy_lines(0, pV1, nDel);
blob_copy_lines(pOut, pV2, nIns);
aC1[i1] -= nDel;
i2 += 3;
}else
if( aC2[i2] >= aC1[i1+1] && aC1[i1+1]+aC1[i1+2]>0 ){
if( aC2[i2] >= aC1[i1+1] && aC2[i2]>0 && aC1[i1+1]+aC1[i1+2]>0 ){
nDel = aC1[i1+1];
nIns = aC1[i1+2];
DEBUG( printf("EDIT -%d+%d right\n", nDel, nIns); )
blob_copy_lines(0, pPivot, nDel);
blob_copy_lines(0, pV2, nDel);
blob_copy_lines(pOut, pV1, nIns);
aC2[i2] -= nDel;
|