Annotation of parser3/src/targets/parser/parser.C, revision 1.14
1.1 paf 1: /*
1.14 ! paf 2: $Id: parser.C,v 1.13 2001/02/21 15:27:00 paf Exp $
1.1 paf 3: */
4:
5: #include <stdio.h>
6: #include <stdlib.h>
7:
8: #include "pa_hash.h"
9: #include "pa_array.h"
10: #include "pa_table.h"
11: #include "pa_common.h"
1.4 paf 12: #include "pa_pool.h"
1.7 paf 13: #include "compile.h"
14: #include "execute.h"
1.10 paf 15: #include "pa_vclass.h"
1.1 paf 16:
1.14 ! paf 17: #include "core.h"
! 18:
1.1 paf 19: char *itoa(int n, char *buf){
20: snprintf(buf,MAX_STRING,"%d",n);
21: return buf;
22: }
23:
24: int main(int argc, char *argv[]) {
1.14 ! paf 25: core();
! 26: exit 0;
! 27:
1.2 paf 28: Exception fatal_exception;
29: if(EXCEPTION_TRY(fatal_exception)) {
1.4 paf 30: Pool pool(fatal_exception);
1.2 paf 31:
32: char *file="file1";
1.5 paf 33: String& string=*new(pool) String(pool);
1.7 paf 34: string.APPEND("Hello, ", 0,file, 1);
35: string.APPEND("w", 0,file, 2);
36: string.APPEND("o", 0,file, 3);
37: string.APPEND("r", 0,file, 4);
38: string.APPEND("l", 0,file, 5);
39: string.APPEND("d", 0,file, 6);
40: string.APPEND("!\n ", 0,file, 7);
1.2 paf 41: printf(string.cstr());
42:
43: char *key1_file="key1_file";
1.10 paf 44: Hash& hash=*new(pool) Hash(pool);
1.2 paf 45: String key1=string;
1.7 paf 46: key1.APPEND("1", 0,key1_file, 1);
1.5 paf 47: String& value1=*new(pool) String(pool);
1.7 paf 48: value1.APPEND("i'm value1\n", 0,file, 1);
1.5 paf 49: String& value2=*new(pool) String(pool);
1.7 paf 50: value2.APPEND("i'm value2\n", 0,file, 1);
1.2 paf 51: hash.put(key1, &value1);
52: char *key2_file="key2_file";
53: String key2=string;
1.7 paf 54: key2.APPEND("2", 0,key2_file, 1);
1.2 paf 55: hash.put(key2, &value2);
56: String *found_value=(String*)hash.get(key2);
57: printf(found_value?found_value->cstr():"not found\n");
58:
1.7 paf 59: String& a=*new(pool) String(pool); a.APPEND("fi", 0,file, 1); a.APPEND("rst", 0,file, 2);
60: String& b=*new(pool) String(pool); b.APPEND("fir", 0,file, 1); b.APPEND("st", 0,file, 2);
1.2 paf 61: printf(a==b?"eq\n":"ne\n");
62:
63:
1.5 paf 64: Array& array=*new(pool) Array(pool, 2);
1.2 paf 65: array+="first";
66: array+="second";
67: array+="third";
68: printf("%s-%s-%s\n",
1.1 paf 69: array.get_cstr(0),
70: array.get_cstr(1),
71: array.get_cstr(2));
1.2 paf 72:
1.5 paf 73: Array& a1=*new(pool) Array(pool);
1.2 paf 74: a1+="first";
1.5 paf 75: Array& a2=*new(pool) Array(pool);
1.2 paf 76: a2+="second";
1.5 paf 77: Array& asum=*new(pool) Array(pool);
1.2 paf 78: asum.append_array(a1);
79: asum.append_array(a2);
80: printf("%s-%s\n",
1.1 paf 81: asum.get_cstr(0),
82: asum.get_cstr(1));
83:
1.4 paf 84: Pool request_pool(fatal_exception);
1.2 paf 85: Request request(request_pool);
86:
87: Exception operator_exception;
88: Local_request_exception subst(request, operator_exception);
89: if(EXCEPTION_TRY(request.exception())) {
1.3 paf 90: /*
1.2 paf 91: Array acolumns(request.pool());
1.1 paf 92: acolumns+="id";
93: acolumns+="name";
94: acolumns+="age";
1.3 paf 95: Table table(request, "_file.cfg", 1, &acolumns);
96: */
97: Table table(request, "_file.cfg", 1, 0);
1.1 paf 98: for(int n=1; n<=5; n++) {
1.5 paf 99: Array& row=*new(request.pool()) Array(request.pool(), 3/*table.columns()->size()*/);
1.2 paf 100: char *buf=static_cast<char *>(request.pool().malloc(MAX_STRING));
1.1 paf 101: row+=itoa(n, buf);
102: row+="paf";
103: row+="99";
104:
1.3 paf 105: table+=&row;
1.1 paf 106: }
1.3 paf 107: /*
108: for(int i=0; i<table.columns()->size(); i++)
109: printf("%s\t", table.columns()->get_cstr(i));
1.1 paf 110: printf("\n");
1.3 paf 111: */
112: for(table.set_current(0); table.get_current()<table.size(); table.inc_current()) {
1.2 paf 113: String line(request.pool());
1.3 paf 114: for(int i=0; i<5/*table.columns()->size()*/; i++) {
115: /**/
116: String name(request.pool());
117: char *buf=static_cast<char *>(request.pool().malloc(MAX_STRING));
1.7 paf 118: name.APPEND(itoa(i, buf), 0,"names file", 0);
1.1 paf 119: //name.APPEND("id", "names file", 0);
1.3 paf 120: table.read_item(line, name);
121: /*
122: const char *cstr_name=table.columns()->get_cstr(i);
1.2 paf 123: String name(request.pool());
1.1 paf 124: name.APPEND(cstr_name, 0, 0);
1.3 paf 125: table.read_item(line, name);
126: /**/
1.7 paf 127: line.APPEND("\t", 0,0, 0);
1.1 paf 128: }
129: printf("%s\n", line.cstr());
130: }
1.6 paf 131:
1.7 paf 132: /*
1.6 paf 133: String it(request.pool());
134: it.APPEND("ab.cd[zzz]", 0,0);
135: String_iterator si(it);
1.7 paf 136: / *si++;
1.6 paf 137: si++;
138: si++;
139: si++;
140: si++;
141: si++;
1.7 paf 142: * /
143: / *bool found=si.skip_to('.');
1.6 paf 144: si++;
1.7 paf 145: * /
1.6 paf 146: si++;
147: Char_types types;
148: types.set(' ', 1);
149: types.set('[', 2);
150: types.set(']', 3);
151: int type=si.skip_to(types);
152: si++;
1.7 paf 153: */
1.1 paf 154: } else {
1.2 paf 155: Exception& e=request.exception();
1.3 paf 156: printf("operator_error occured: %s\n", e.comment());
1.2 paf 157: const String *type=e.type();
158: if(type) {
159: printf(" type: %s", type->cstr());
160: const String *code=e.code();
161: if(code)
162: printf(", code: %s", code->cstr());
163: printf("\n");
164: }
165: const String *problem_source=e.problem_source();
1.1 paf 166: if(problem_source) {
167: const Origin& origin=problem_source->origin();
1.12 paf 168: printf(" '%s'\n",
169: problem_source->cstr());
170: if(origin.file)
171: printf(" [%s:%d]",
172: origin.file, origin.line);
173: printf("\n");
1.1 paf 174: }
175: }
176: } else {
1.2 paf 177: printf("fatal exception occured: %s\n", fatal_exception.comment());
1.1 paf 178: }
179:
180: return 0;
181: }
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