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Side by Side Diff: third_party/libxslt/libexslt/math.c

Issue 661058: libxslt update (Closed) Base URL: svn://chrome-svn.corp.google.com/chrome/trunk/src/
Patch Set: '' Created 10 years, 9 months ago
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1 #define IN_LIBEXSLT 1 #define IN_LIBEXSLT
2 #include "libexslt/libexslt.h" 2 #include "libexslt/libexslt.h"
3 3
4 #if defined(WIN32) && !defined (__CYGWIN__) && (!__MINGW32__) 4 #if defined(WIN32) && !defined (__CYGWIN__) && (!__MINGW32__)
5 #include <win32config.h> 5 #include <win32config.h>
6 #else 6 #else
7 #include "config.h" 7 #include "config.h"
8 #endif 8 #endif
9 9
10 #include <libxml/tree.h> 10 #include <libxml/tree.h>
(...skipping 954 matching lines...) Expand 10 before | Expand all | Expand 10 after
965 965
966 /** 966 /**
967 * exsltMathAtan2Function: 967 * exsltMathAtan2Function:
968 * @ctxt: an XPath parser context 968 * @ctxt: an XPath parser context
969 * @nargs: the number of arguments 969 * @nargs: the number of arguments
970 * 970 *
971 * Wraps #exsltMathAtan2 for use by the XPath processor. 971 * Wraps #exsltMathAtan2 for use by the XPath processor.
972 */ 972 */
973 static void 973 static void
974 exsltMathAtan2Function (xmlXPathParserContextPtr ctxt, int nargs) { 974 exsltMathAtan2Function (xmlXPathParserContextPtr ctxt, int nargs) {
975 double ret, y; 975 double ret, x;
976 976
977 if (nargs != 2) { 977 if (nargs != 2) {
978 xmlXPathSetArityError(ctxt); 978 xmlXPathSetArityError(ctxt);
979 return; 979 return;
980 } 980 }
981 y = xmlXPathPopNumber(ctxt); 981 x = xmlXPathPopNumber(ctxt);
982 if (xmlXPathCheckError(ctxt)) 982 if (xmlXPathCheckError(ctxt))
983 return; 983 return;
984 984
985 /* x */ 985 /* y */
986 ret = xmlXPathPopNumber(ctxt); 986 ret = xmlXPathPopNumber(ctxt);
987 if (xmlXPathCheckError(ctxt)) 987 if (xmlXPathCheckError(ctxt))
988 return; 988 return;
989 989
990 ret = exsltMathAtan2(y, ret); 990 ret = exsltMathAtan2(ret, x);
991 991
992 xmlXPathReturnNumber(ctxt, ret); 992 xmlXPathReturnNumber(ctxt, ret);
993 } 993 }
994 994
995 /** 995 /**
996 * exsltMathExp: 996 * exsltMathExp:
997 * @num: a double 997 * @num: a double
998 * 998 *
999 * Implements the EXSLT - Math exp() function: 999 * Implements the EXSLT - Math exp() function:
1000 * number math:exp (number) 1000 * number math:exp (number)
(...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after
1099 EXSLT_MATH_NAMESPACE, 1099 EXSLT_MATH_NAMESPACE,
1100 exsltMathAtanFunction); 1100 exsltMathAtanFunction);
1101 xsltRegisterExtModuleFunction ((const xmlChar *) "atan2", 1101 xsltRegisterExtModuleFunction ((const xmlChar *) "atan2",
1102 EXSLT_MATH_NAMESPACE, 1102 EXSLT_MATH_NAMESPACE,
1103 exsltMathAtan2Function); 1103 exsltMathAtan2Function);
1104 xsltRegisterExtModuleFunction ((const xmlChar *) "exp", 1104 xsltRegisterExtModuleFunction ((const xmlChar *) "exp",
1105 EXSLT_MATH_NAMESPACE, 1105 EXSLT_MATH_NAMESPACE,
1106 exsltMathExpFunction); 1106 exsltMathExpFunction);
1107 #endif 1107 #endif
1108 } 1108 }
1109
1110 /**
1111 * exsltMathXpathCtxtRegister:
1112 *
1113 * Registers the EXSLT - Math module for use outside XSLT
1114 */
1115 int
1116 exsltMathXpathCtxtRegister (xmlXPathContextPtr ctxt, const xmlChar *prefix)
1117 {
1118 if (ctxt
1119 && prefix
1120 && !xmlXPathRegisterNs(ctxt,
1121 prefix,
1122 (const xmlChar *) EXSLT_MATH_NAMESPACE)
1123 && !xmlXPathRegisterFuncNS(ctxt,
1124 (const xmlChar *) "min",
1125 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1126 exsltMathMinFunction)
1127 && !xmlXPathRegisterFuncNS(ctxt,
1128 (const xmlChar *) "max",
1129 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1130 exsltMathMaxFunction)
1131 && !xmlXPathRegisterFuncNS(ctxt,
1132 (const xmlChar *) "highest",
1133 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1134 exsltMathHighestFunction)
1135 && !xmlXPathRegisterFuncNS(ctxt,
1136 (const xmlChar *) "lowest",
1137 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1138 exsltMathLowestFunction)
1139 #ifdef HAVE_STDLIB_H
1140 && !xmlXPathRegisterFuncNS(ctxt,
1141 (const xmlChar *) "random",
1142 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1143 exsltMathRandomFunction)
1144 #endif
1145 #if HAVE_MATH_H
1146 && !xmlXPathRegisterFuncNS(ctxt,
1147 (const xmlChar *) "abs",
1148 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1149 exsltMathAbsFunction)
1150 && !xmlXPathRegisterFuncNS(ctxt,
1151 (const xmlChar *) "sqrt",
1152 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1153 exsltMathSqrtFunction)
1154 && !xmlXPathRegisterFuncNS(ctxt,
1155 (const xmlChar *) "power",
1156 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1157 exsltMathPowerFunction)
1158 && !xmlXPathRegisterFuncNS(ctxt,
1159 (const xmlChar *) "log",
1160 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1161 exsltMathLogFunction)
1162 && !xmlXPathRegisterFuncNS(ctxt,
1163 (const xmlChar *) "sin",
1164 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1165 exsltMathSinFunction)
1166 && !xmlXPathRegisterFuncNS(ctxt,
1167 (const xmlChar *) "cos",
1168 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1169 exsltMathCosFunction)
1170 && !xmlXPathRegisterFuncNS(ctxt,
1171 (const xmlChar *) "tan",
1172 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1173 exsltMathTanFunction)
1174 && !xmlXPathRegisterFuncNS(ctxt,
1175 (const xmlChar *) "asin",
1176 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1177 exsltMathAsinFunction)
1178 && !xmlXPathRegisterFuncNS(ctxt,
1179 (const xmlChar *) "acos",
1180 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1181 exsltMathAcosFunction)
1182 && !xmlXPathRegisterFuncNS(ctxt,
1183 (const xmlChar *) "atan",
1184 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1185 exsltMathAtanFunction)
1186 && !xmlXPathRegisterFuncNS(ctxt,
1187 (const xmlChar *) "atan2",
1188 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1189 exsltMathAtan2Function)
1190 && !xmlXPathRegisterFuncNS(ctxt,
1191 (const xmlChar *) "exp",
1192 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1193 exsltMathExpFunction)
1194 #endif
1195 && !xmlXPathRegisterFuncNS(ctxt,
1196 (const xmlChar *) "constant",
1197 (const xmlChar *) EXSLT_MATH_NAMESPACE,
1198 exsltMathConstantFunction)) {
1199 return 0;
1200 }
1201 return -1;
1202 }
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