Mercurial > flash_v2

comparison packages/redboot/current/src/parse.c @ 143:6b5f480c6929 ecos-sw-2000-12-08

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Merge from eCos master repository on 2000-12-08-02:09:36-GMT
author jlarmour
date Fri, 08 Dec 2000 03:30:06 +0000
parents eb9fd8c04db3
children ac086aa3217e
comparison
equal deleted inserted replaced
142:12eccf9656f3 143:6b5f480c6929
62 // 62 //
63 struct cmd * 63 struct cmd *
64 parse(char *line, int *argc, char **argv) 64 parse(char *line, int *argc, char **argv)
65 { 65 {
66 char *cp = line; 66 char *cp = line;
67 char *pp;
67 int indx = 0; 68 int indx = 0;
68 69
69 while (*cp) { 70 while (*cp) {
70 // Skip leading spaces 71 // Skip leading spaces
71 while (*cp && *cp == ' ') cp++; 72 while (*cp && *cp == ' ') cp++;
80 } else if (*cp == '"') { 81 } else if (*cp == '"') {
81 // Swallow quote, scan till following one 82 // Swallow quote, scan till following one
82 if (argv[indx-1] == cp) { 83 if (argv[indx-1] == cp) {
83 argv[indx-1] = ++cp; 84 argv[indx-1] = ++cp;
84 } 85 }
85 while (*cp && *cp != '"') cp++; 86 pp = cp;
87 while (*cp && *cp != '"') {
88 if (*cp == '\\') {
89 // Skip over escape - allows for escaped '"'
90 cp++;
91 }
92 // Move string to swallow escapes
93 *pp++ = *cp++;
94 }
86 if (!*cp) { 95 if (!*cp) {
87 printf("Unbalanced string!\n"); 96 printf("Unbalanced string!\n");
88 } else { 97 } else {
98 if (pp != cp) *pp = '\0';
89 *cp++ = '\0'; 99 *cp++ = '\0';
90 break; 100 break;
91 } 101 }
92 } else { 102 } else {
93 cp++; 103 cp++;
296 } 306 }
297 first = false; 307 first = false;
298 c = *s++; 308 c = *s++;
299 if (_is_hex(c) && ((digit = _from_hex(c)) < radix)) { 309 if (_is_hex(c) && ((digit = _from_hex(c)) < radix)) {
300 // Valid digit 310 // Valid digit
311 #ifdef CYGPKG_HAL_MIPS
312 // FIXME: tx49 compiler generates 0x2539018 for MUL which
313 // isn't any good.
314 if (16 == radix)
315 result = result << 4;
316 else
317 result = 10 * result;
318 result += digit;
319 #else
301 result = (result * radix) + digit; 320 result = (result * radix) + digit;
321 #endif
302 } else { 322 } else {
303 if (delim != (char *)0) { 323 if (delim != (char *)0) {
304 // See if this character is one of the delimiters 324 // See if this character is one of the delimiters
305 char *dp = delim; 325 char *dp = delim;
306 while (*dp && (c != *dp)) dp++; 326 while (*dp && (c != *dp)) dp++;