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author | William Joye <wjoye@cfa.harvard.edu> | 2016-10-19 18:26:52 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-10-19 18:26:52 (GMT) |
commit | 818fd731f62993dc8aa5d07b82e1d1b2c04aae7d (patch) | |
tree | 41a61b0a1b18ed5ffeeb028e986b3586f9063628 /libxml2/testAutomata.c | |
parent | d72feaf69933b069cff3c0cb20a5f5f03ecba77b (diff) | |
download | blt-818fd731f62993dc8aa5d07b82e1d1b2c04aae7d.zip blt-818fd731f62993dc8aa5d07b82e1d1b2c04aae7d.tar.gz blt-818fd731f62993dc8aa5d07b82e1d1b2c04aae7d.tar.bz2 |
update libxml2
Diffstat (limited to 'libxml2/testAutomata.c')
-rw-r--r-- | libxml2/testAutomata.c | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/libxml2/testAutomata.c b/libxml2/testAutomata.c deleted file mode 100644 index 6c4de90..0000000 --- a/libxml2/testAutomata.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * testRegexp.c: simple module for testing regular expressions - * - * See Copyright for the status of this software. - * - * Daniel Veillard <veillard@redhat.com> - */ - -#include "libxml.h" -#ifdef LIBXML_AUTOMATA_ENABLED -#include <string.h> - -#include <libxml/tree.h> -#include <libxml/xmlautomata.h> - -static int scanNumber(char **ptr) { - int ret = 0; - char *cur; - - cur = *ptr; - while ((*cur >= '0') && (*cur <= '9')) { - ret = ret * 10 + (*cur - '0'); - cur++; - } - *ptr = cur; - return(ret); -} - -static void -testRegexpFile(const char *filename) { - FILE *input; - char expr[5000]; - int len; - int ret; - int i; - xmlAutomataPtr am; - xmlAutomataStatePtr states[1000]; - xmlRegexpPtr regexp = NULL; - xmlRegExecCtxtPtr exec = NULL; - - for (i = 0;i<1000;i++) - states[i] = NULL; - - input = fopen(filename, "r"); - if (input == NULL) { - xmlGenericError(xmlGenericErrorContext, - "Cannot open %s for reading\n", filename); - return; - } - - am = xmlNewAutomata(); - if (am == NULL) { - xmlGenericError(xmlGenericErrorContext, - "Cannot create automata\n"); - fclose(input); - return; - } - states[0] = xmlAutomataGetInitState(am); - if (states[0] == NULL) { - xmlGenericError(xmlGenericErrorContext, - "Cannot get start state\n"); - xmlFreeAutomata(am); - fclose(input); - return; - } - ret = 0; - - while (fgets(expr, 4500, input) != NULL) { - if (expr[0] == '#') - continue; - len = strlen(expr); - len--; - while ((len >= 0) && - ((expr[len] == '\n') || (expr[len] == '\t') || - (expr[len] == '\r') || (expr[len] == ' '))) len--; - expr[len + 1] = 0; - if (len >= 0) { - if ((am != NULL) && (expr[0] == 't') && (expr[1] == ' ')) { - char *ptr = &expr[2]; - int from, to; - - from = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - if (states[from] == NULL) - states[from] = xmlAutomataNewState(am); - ptr++; - to = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - if (states[to] == NULL) - states[to] = xmlAutomataNewState(am); - ptr++; - xmlAutomataNewTransition(am, states[from], states[to], - BAD_CAST ptr, NULL); - } else if ((am != NULL) && (expr[0] == 'e') && (expr[1] == ' ')) { - char *ptr = &expr[2]; - int from, to; - - from = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - if (states[from] == NULL) - states[from] = xmlAutomataNewState(am); - ptr++; - to = scanNumber(&ptr); - if (states[to] == NULL) - states[to] = xmlAutomataNewState(am); - xmlAutomataNewEpsilon(am, states[from], states[to]); - } else if ((am != NULL) && (expr[0] == 'f') && (expr[1] == ' ')) { - char *ptr = &expr[2]; - int state; - - state = scanNumber(&ptr); - if (states[state] == NULL) { - xmlGenericError(xmlGenericErrorContext, - "Bad state %d : %s\n", state, expr); - break; - } - xmlAutomataSetFinalState(am, states[state]); - } else if ((am != NULL) && (expr[0] == 'c') && (expr[1] == ' ')) { - char *ptr = &expr[2]; - int from, to; - int min, max; - - from = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - if (states[from] == NULL) - states[from] = xmlAutomataNewState(am); - ptr++; - to = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - if (states[to] == NULL) - states[to] = xmlAutomataNewState(am); - ptr++; - min = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - ptr++; - max = scanNumber(&ptr); - if (*ptr != ' ') { - xmlGenericError(xmlGenericErrorContext, - "Bad line %s\n", expr); - break; - } - ptr++; - xmlAutomataNewCountTrans(am, states[from], states[to], - BAD_CAST ptr, min, max, NULL); - } else if ((am != NULL) && (expr[0] == '-') && (expr[1] == '-')) { - /* end of the automata */ - regexp = xmlAutomataCompile(am); - xmlFreeAutomata(am); - am = NULL; - if (regexp == NULL) { - xmlGenericError(xmlGenericErrorContext, - "Failed to compile the automata"); - break; - } - } else if ((expr[0] == '=') && (expr[1] == '>')) { - if (regexp == NULL) { - printf("=> failed not compiled\n"); - } else { - if (exec == NULL) - exec = xmlRegNewExecCtxt(regexp, NULL, NULL); - if (ret == 0) { - ret = xmlRegExecPushString(exec, NULL, NULL); - } - if (ret == 1) - printf("=> Passed\n"); - else if ((ret == 0) || (ret == -1)) - printf("=> Failed\n"); - else if (ret < 0) - printf("=> Error\n"); - xmlRegFreeExecCtxt(exec); - exec = NULL; - } - ret = 0; - } else if (regexp != NULL) { - if (exec == NULL) - exec = xmlRegNewExecCtxt(regexp, NULL, NULL); - ret = xmlRegExecPushString(exec, BAD_CAST expr, NULL); - } else { - xmlGenericError(xmlGenericErrorContext, - "Unexpected line %s\n", expr); - } - } - } - fclose(input); - if (regexp != NULL) - xmlRegFreeRegexp(regexp); - if (exec != NULL) - xmlRegFreeExecCtxt(exec); - if (am != NULL) - xmlFreeAutomata(am); -} - -int main(int argc, char **argv) { - - xmlInitMemory(); - - if (argc == 1) { - int ret; - xmlAutomataPtr am; - xmlAutomataStatePtr start, cur; - xmlRegexpPtr regexp; - xmlRegExecCtxtPtr exec; - - am = xmlNewAutomata(); - start = xmlAutomataGetInitState(am); - - /* generate a[ba]*a */ - cur = xmlAutomataNewTransition(am, start, NULL, BAD_CAST"a", NULL); - xmlAutomataNewTransition(am, cur, cur, BAD_CAST"b", NULL); - xmlAutomataNewTransition(am, cur, cur, BAD_CAST"a", NULL); - cur = xmlAutomataNewCountTrans(am, cur, NULL, BAD_CAST"a", 2, 3, NULL); - xmlAutomataSetFinalState(am, cur); - - /* compile it in a regexp and free the automata */ - regexp = xmlAutomataCompile(am); - xmlFreeAutomata(am); - - /* test the regexp */ - xmlRegexpPrint(stdout, regexp); - exec = xmlRegNewExecCtxt(regexp, NULL, NULL); - ret = xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"b", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - ret =xmlRegExecPushString(exec, BAD_CAST"a", NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - if (ret == 0) { - ret = xmlRegExecPushString(exec, NULL, NULL); - if (ret == 1) - printf("final\n"); - else if (ret < 0) - printf("error\n"); - } - xmlRegFreeExecCtxt(exec); - - /* free the regexp */ - xmlRegFreeRegexp(regexp); - } else { - int i; - - for (i = 1;i < argc;i++) - testRegexpFile(argv[i]); - } - - xmlCleanupParser(); - xmlMemoryDump(); - return(0); -} - -#else -#include <stdio.h> -int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { - printf("%s : Automata support not compiled in\n", argv[0]); - return(0); -} -#endif /* LIBXML_AUTOMATA_ENABLED */ |