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| Rev | Author | Line No. | Line |
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| 10 | reyssat | 1 | /* Copyright (C) 2002-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 17 | |||
| 18 | int nopart=0, nonesting=0, nocomma=0, nocoord=0, _estart; |
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| 19 | |||
| 20 | void extrout(char *pb, char *pe, int dist, int commas[], int *commacnt) |
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| 21 | { |
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| 22 | int i; |
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| 23 | if(pe-pb<thislinelen && nopart) return; |
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| 24 | while(pe>pb && isspace(*(pe-1))) pe--; |
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| 25 | if(pe<=pb) return; |
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| 26 | if(regexcnt>0 && pe-pb<MAX_LINELEN) { |
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| 27 | char buf[MAX_LINELEN+1]; |
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| 28 | memmove(buf,pb,pe-pb); buf[pe-pb]=0; |
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| 29 | if(!checkregex(buf)) return; |
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| 30 | } |
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| 31 | if(!nocoord) |
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| 3813 | kbelabas | 32 | printf("%d %d %d, ",thisobjline,dist+_estart,(int)(pe-pb)+dist+_estart); |
| 10 | reyssat | 33 | while(*commacnt>0 && commas[*commacnt-1]>pe-pb) (*commacnt)--; |
| 34 | if(*commacnt>0 && !nocomma) { |
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| 35 | fwrite(pb,1,commas[0],stdout); putchar(','); |
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| 36 | for(i=1;i<*commacnt;i++) { |
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| 37 | fwrite(pb+commas[i-1],1,commas[i]-commas[i-1],stdout); putchar(','); |
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| 38 | } |
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| 39 | pb+=commas[*commacnt-1]; |
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| 40 | } |
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| 41 | fwrite(pb,1,pe-pb,stdout); printf("\n"); |
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| 42 | *commacnt=0; |
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| 43 | } |
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| 44 | |||
| 45 | void _extract(char *p, int dist) |
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| 46 | { |
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| 47 | int i,l,got,lt; |
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| 48 | char *p1, *p2, *p3, *p4; |
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| 49 | char buf[MAX_LINELEN+1]; |
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| 50 | int commas[MAX_COMMAS]; |
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| 51 | int commacnt; |
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| 52 | |||
| 53 | if(dist>0 && (nonesting || nopart)) return; |
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| 54 | commacnt=0; |
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| 55 | if(expl1<=0) got=1; else got=0; |
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| 56 | for(p1=find_word_start(p), p2=p1; *p2; p2=find_word_start(p3)) { |
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| 57 | if(*p2=='.' || isdigit(*p2)) { |
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| 3840 | kbelabas | 58 | (void)strtod(p2,&p3); continue; |
| 10 | reyssat | 59 | } |
| 60 | if(*p2=='(') { |
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| 61 | p3=find_matching(p2+1,')'); lt=exp_paren; |
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| 62 | paren: if(p3==NULL) error("Unmatched parentheses."); |
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| 63 | p2++; memmove(buf,p2,p3-p2); buf[p3-p2]=0; |
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| 64 | _extract(buf,p2-p+dist); |
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| 65 | if(expl2==lt) extrout(p2,p3,dist+p2-p,commas,&commacnt); |
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| 66 | p3++; continue; |
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| 67 | } |
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| 68 | if(*p2=='[') { |
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| 69 | p3=find_matching(p2+1,']'); lt=exp_matrix; goto paren; |
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| 70 | } |
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| 71 | if(*p2=='{') { |
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| 72 | p3=find_matching(p2+1,'}'); lt=exp_set; goto paren; |
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| 73 | } |
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| 74 | if(isalpha(*p2)) { |
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| 75 | for(p3=p2; *p3=='_' || isalnum(*p3); p3++); |
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| 76 | if(p3-p2>=16) goto notdefined; |
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| 77 | memmove(buf,p2,p3-p2); buf[p3-p2]=0; |
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| 78 | for(i=0;i<opalphano && strcmp(buf,opalpha[i].name)!=0; i++); |
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| 79 | if(i<opalphano) { |
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| 80 | l=opalpha[i].lvl; if(l>expl2) { |
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| 81 | if(got) extrout(p1,p2,dist+p1-p,commas,&commacnt); |
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| 82 | if(expl1>0) got=0; p1=find_word_start(p3); |
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| 83 | } |
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| 84 | if(l>=expl1 && l<=expl2) { |
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| 85 | got=1; |
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| 86 | if(l>0 && commacnt<MAX_COMMAS-2) { |
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| 87 | commas[commacnt++]=p2-p1; |
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| 88 | commas[commacnt++]=p3-p1; |
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| 89 | } |
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| 90 | } |
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| 91 | continue; |
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| 92 | } |
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| 93 | notdefined: p4=find_word_start(p3); |
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| 94 | if(*p4=='(') { |
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| 95 | p3=find_matching(p4+1,')'); |
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| 96 | if(p3==NULL) error("Unmatched parentheses."); |
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| 97 | p4++; memmove(buf,p4,p3-p2); buf[p3-p4]=0; |
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| 98 | _extract(buf,p2-p+dist); |
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| 99 | p3++; |
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| 100 | if(expl2==exp_fn) extrout(p2,p3,dist+p2-p,commas,&commacnt); |
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| 101 | } |
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| 102 | else if(expl2==exp_variable) extrout(p2,p3,dist+p2-p,commas,&commacnt); |
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| 103 | continue; |
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| 104 | } |
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| 105 | for(i=0;i<oppunctno && strncmp(p2,oppunct[i].name,strlen(oppunct[i].name))!=0; i++); |
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| 106 | if(i>=oppunctno) error("Unknown operator."); |
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| 107 | p3=p2+strlen(oppunct[i].name); l=oppunct[i].lvl; |
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| 108 | if(l>expl2) { |
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| 109 | if(got) extrout(p1,p2,dist+p1-p,commas,&commacnt); |
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| 110 | if(expl1>0) got=0; p1=find_word_start(p3); |
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| 111 | } |
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| 112 | if(l>=expl1 && l<=expl2) { |
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| 113 | got=1; |
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| 114 | if(l>0 && commacnt<MAX_COMMAS-2) { |
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| 115 | commas[commacnt++]=p2-p1; |
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| 116 | commas[commacnt++]=p3-p1; |
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| 117 | } |
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| 118 | } |
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| 119 | } |
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| 120 | if(got) extrout(p1,p1+strlen(p1),dist+p1-p,commas,&commacnt); |
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| 121 | } |
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| 122 | |||
| 123 | void req_extract(void) |
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| 124 | { |
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| 125 | int i; |
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| 126 | char *p; |
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| 127 | |||
| 128 | if(objlinecnt<2) return; |
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| 129 | if(*reqtype==0) error("Missing extraction type."); |
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| 130 | for(i=0;i<exptypeno && strcmp(reqtype,exptype[i].name)!=0; i++); |
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| 131 | if(i>=exptypeno) error("Bad extraction type."); |
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| 132 | if(logdir!=0) nopart=1; |
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| 133 | while((p=wordchr(objline[0],"nopart"))!=NULL) { |
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| 3718 | reyssat | 134 | nopart=1; ovlstrcpy(p,p+strlen("nopart")); |
| 10 | reyssat | 135 | } |
| 136 | while((p=wordchr(objline[0],"nonesting"))!=NULL) { |
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| 3718 | reyssat | 137 | nonesting=1; ovlstrcpy(p,p+strlen("nonesting")); |
| 10 | reyssat | 138 | } |
| 139 | while((p=wordchr(objline[0],"nocomma"))!=NULL) { |
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| 3718 | reyssat | 140 | nocomma=1; ovlstrcpy(p,p+strlen("nocomma")); |
| 10 | reyssat | 141 | } |
| 142 | getregex(objline[0]); |
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| 143 | expl1=exptype[i].lvl1; expl2=exptype[i].lvl2; |
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| 144 | for(i=1;i<objlinecnt;i++) { |
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| 145 | thisobjline=i; p=find_word_start(objline[i]); |
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| 146 | linelogdir=0; |
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| 147 | if(*p=='>') { |
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| 148 | if(logdir<0) continue; |
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| 149 | p=find_word_start(p+1); linelogdir=1; |
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| 150 | } |
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| 151 | else if(*p=='<') { |
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| 152 | if(logdir>0) continue; |
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| 153 | p=find_word_start(p+1); linelogdir=-1; |
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| 154 | } |
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| 155 | thislinelen=strlen(p); if(thislinelen<=0) continue; |
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| 156 | _estart=p-objline[i]; _extract(p, 0); |
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| 157 | } |
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| 158 | } |
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| 159 | |||
| 160 | void req_cut(void) |
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| 161 | { |
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| 162 | nocoord=1; req_extract(); |
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| 163 | } |
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| 164 |