fixed a bug in qse_awk_rtx_call()
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@ -1,26 +1,44 @@
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/****S* Sample/AWK
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* DESCRIPTION
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* This program demonstrates how to use qse_awk_rtx_call().
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* SOURCE
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*/
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#include <qse/awk/awk.h>
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#include <qse/utl/stdio.h>
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const qse_char_t* src = QSE_T(
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"function init() { a = 20; }"
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"function main() { a++; }"
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"function fini() { output (a); }"
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"function output(x) { print x; }"
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"function fini() { print a; }"
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);
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const qse_char_t* f[] =
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{
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QSE_T("init"),
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QSE_T("main"),
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QSE_T("main"),
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QSE_T("main"),
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QSE_T("main"),
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QSE_T("fini"),
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};
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int main ()
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{
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qse_awk_t* awk = QSE_NULL;
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qse_awk_rtx_t* rtx = QSE_NULL;
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int ret;
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int ret, i;
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awk = qse_awk_opensimple ();
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if (awk == QSE_NULL)
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{
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qse_fprintf (QSE_STDERR, QSE_T("error: cannot open awk\n"));
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goto oops;
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ret = -1; goto oops;
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}
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/* don't allow BEGIN, END, pattern-action blocks */
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qse_awk_setoption (awk, qse_awk_getoption(awk) & ~QSE_AWK_PABLOCK);
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ret = qse_awk_parsesimple (
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awk,
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QSE_AWK_PARSE_STRING, src, /* parse AWK source in a string */
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@ -41,17 +59,23 @@ int main ()
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{
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qse_fprintf (QSE_STDERR, QSE_T("error: %s\n"),
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qse_awk_geterrmsg(awk));
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goto oops;
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ret = -1; goto oops;
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}
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qse_awk_rtx_call (rtx, QSE_T("init"), QSE_NULL, 0);
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qse_awk_rtx_call (rtx, QSE_T("main"), QSE_NULL, 0);
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qse_awk_rtx_call (rtx, QSE_T("main"), QSE_NULL, 0);
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qse_awk_rtx_call (rtx, QSE_T("main"), QSE_NULL, 0);
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qse_awk_rtx_call (rtx, QSE_T("fini"), QSE_NULL, 0);
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for (i = 0; i < QSE_COUNTOF(f); i++)
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{
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ret = qse_awk_rtx_call (rtx, f[i], QSE_NULL, 0);
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if (ret == -1)
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{
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qse_fprintf (QSE_STDERR, QSE_T("%d error: %s\n"),
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i, qse_awk_rtx_geterrmsg(rtx));
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goto oops;
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}
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}
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oops:
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if (rtx != QSE_NULL) qse_awk_rtx_close (rtx);
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if (awk != QSE_NULL) qse_awk_close (awk);
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return -1;
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return ret;
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}
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/******/
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