[libxml2]Add libxml2 library

libxml2/chvalid.c

@@ -0,0 +1,174 @@
+/*
+ * chvalid.c:	this module implements the character range
+ *		validation APIs
+ */
+
+#define IN_LIBXML
+#include "libxml.h"
+#include <libxml/chvalid.h>
+
+#include <stddef.h>
+
+/*
+ * The initial tables ({func_name}_tab) are used to validate whether a
+ * single-byte character is within the specified group.  Each table
+ * contains 256 bytes, with each byte representing one of the 256
+ * possible characters.  If the table byte is set, the character is
+ * allowed.
+ *
+ */
+
+#include "codegen/ranges.inc"
+
+/**
+ * Does a binary search of the range table to determine if char
+ * is valid
+ *
+ * @param val  character to be validated
+ * @param rptr  pointer to range to be used to validate
+ * @returns true if character valid, false otherwise
+ */
+int
+xmlCharInRange (unsigned int val, const xmlChRangeGroup *rptr) {
+    int low, high, mid;
+    const xmlChSRange *sptr;
+    const xmlChLRange *lptr;
+
+    if (rptr == NULL) return(0);
+    if (val < 0x10000) {	/* is val in 'short' or 'long'  array? */
+	if (rptr->nbShortRange == 0)
+	    return 0;
+	low = 0;
+	high = rptr->nbShortRange - 1;
+	sptr = rptr->shortRange;
+	while (low <= high) {
+	    mid = (low + high) / 2;
+	    if ((unsigned short) val < sptr[mid].low) {
+		high = mid - 1;
+	    } else {
+		if ((unsigned short) val > sptr[mid].high) {
+		    low = mid + 1;
+		} else {
+		    return 1;
+		}
+	    }
+	}
+    } else {
+	if (rptr->nbLongRange == 0) {
+	    return 0;
+	}
+	low = 0;
+	high = rptr->nbLongRange - 1;
+	lptr = rptr->longRange;
+	while (low <= high) {
+	    mid = (low + high) / 2;
+	    if (val < lptr[mid].low) {
+		high = mid - 1;
+	    } else {
+		if (val > lptr[mid].high) {
+		    low = mid + 1;
+		} else {
+		    return 1;
+		}
+	    }
+	}
+    }
+    return 0;
+}
+
+
+/**
+ * @deprecated Use #xmlIsBaseChar_ch or #xmlIsBaseCharQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsBaseChar(unsigned int ch) {
+    return(xmlIsBaseCharQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsBlank_ch or #xmlIsBlankQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsBlank(unsigned int ch) {
+    return(xmlIsBlankQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsChar_ch or #xmlIsCharQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsChar(unsigned int ch) {
+    return(xmlIsCharQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsCombiningQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsCombining(unsigned int ch) {
+    return(xmlIsCombiningQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsDigit_ch or #xmlIsDigitQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsDigit(unsigned int ch) {
+    return(xmlIsDigitQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsExtender_ch or #xmlIsExtenderQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsExtender(unsigned int ch) {
+    return(xmlIsExtenderQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsIdeographicQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsIdeographic(unsigned int ch) {
+    return(xmlIsIdeographicQ(ch));
+}
+
+
+/**
+ * @deprecated Use #xmlIsPubidChar_ch or #xmlIsPubidCharQ.
+ *
+ * @param ch  character to validate
+ * @returns true if argument valid, false otherwise
+ */
+int
+xmlIsPubidChar(unsigned int ch) {
+    return(xmlIsPubidCharQ(ch));
+}
+