Annotation of Amaya/amaya/fetchXMLname.c, revision 1.60
1.1 cvs 1: /*
2: *
1.55 vatton 3: * (c) COPYRIGHT MIT and INRIA, 1996-2002
1.1 cvs 4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
7:
8: /*
9: *
10: * fetchXMLname
11: *
1.46 cvs 12: * Authors: I. Vatton
13: * L. Carcone
1.1 cvs 14: *
15: */
16:
17: #define THOT_EXPORT extern
18: #include "amaya.h"
19: #include "parser.h"
1.24 cvs 20: #include "HTMLnames.h"
21: #include "MathMLnames.h"
1.49 vatton 22: #include "SVGnames.h"
1.24 cvs 23: #include "XLinknames.h"
24:
1.35 cvs 25: /* define some pointers to let other parser functions access the local table */
1.24 cvs 26: int HTML_ENTRIES = (sizeof(XHTMLElemMappingTable) / sizeof(ElemMapping));
27: ElemMapping *pHTMLGIMapping = XHTMLElemMappingTable;
28: AttributeMapping *pHTMLAttributeMapping = XHTMLAttributeMappingTable;
1.14 cvs 29:
1.35 cvs 30: XmlEntity *pXhtmlEntityTable = XhtmlEntityTable;
31: XmlEntity *pMathEntityTable = MathEntityTable;
1.1 cvs 32:
33: #include "fetchXMLname_f.h"
34:
1.39 cvs 35: /* Global variables used by the entity mapping */
36: static int XHTMLSup = 0;
37: static int MathSup = 0;
38:
1.1 cvs 39: /*----------------------------------------------------------------------
1.14 cvs 40: GetXHTMLSSchema returns the XHTML Thot schema for document doc.
41: ----------------------------------------------------------------------*/
1.55 vatton 42: SSchema GetXHTMLSSchema (Document doc)
1.14 cvs 43: {
44: SSchema XHTMLSSchema;
45:
1.43 cvs 46: XHTMLSSchema = TtaGetSSchema ("HTML", doc);
1.14 cvs 47: if (XHTMLSSchema == NULL)
1.17 cvs 48: XHTMLSSchema = TtaNewNature(doc, TtaGetDocumentSSchema(doc),
1.46 cvs 49: "HTML", "HTMLP");
1.14 cvs 50: return (XHTMLSSchema);
51: }
52:
1.54 cvs 53: /*----------------------------------------------------------------------
1.1 cvs 54: GetMathMLSSchema returns the MathML Thot schema for document doc.
55: ----------------------------------------------------------------------*/
1.55 vatton 56: SSchema GetMathMLSSchema (Document doc)
1.1 cvs 57: {
58: SSchema MathMLSSchema;
59:
1.43 cvs 60: MathMLSSchema = TtaGetSSchema ("MathML", doc);
1.13 cvs 61: if (MathMLSSchema == NULL)
1.17 cvs 62: MathMLSSchema = TtaNewNature(doc,
1.46 cvs 63: TtaGetDocumentSSchema(doc),
64: "MathML", "MathMLP");
1.13 cvs 65: return (MathMLSSchema);
1.1 cvs 66: }
67:
68: /*----------------------------------------------------------------------
1.49 vatton 69: GetSVGSSchema returns the SVG Thot schema for document doc.
1.1 cvs 70: ----------------------------------------------------------------------*/
1.55 vatton 71: SSchema GetSVGSSchema (Document doc)
1.1 cvs 72:
73: {
1.49 vatton 74: SSchema SVGSSchema;
1.1 cvs 75:
1.49 vatton 76: SVGSSchema = TtaGetSSchema ("SVG", doc);
77: if (SVGSSchema == NULL)
78: SVGSSchema = TtaNewNature(doc,
1.46 cvs 79: TtaGetDocumentSSchema(doc),
1.49 vatton 80: "SVG", "SVGP");
81: return (SVGSSchema);
1.1 cvs 82: }
83:
84: /*----------------------------------------------------------------------
1.13 cvs 85: GetXLinkSSchema returns the XLink Thot schema for document doc.
86: ----------------------------------------------------------------------*/
1.55 vatton 87: SSchema GetXLinkSSchema (Document doc)
1.13 cvs 88:
89: {
90: SSchema XLinkSSchema;
91:
1.43 cvs 92: XLinkSSchema = TtaGetSSchema ("XLink", doc);
1.13 cvs 93: if (XLinkSSchema == NULL)
1.46 cvs 94: XLinkSSchema = TtaNewNature(doc, TtaGetDocumentSSchema(doc),
95: "XLink", "XLinkP");
1.13 cvs 96: return (XLinkSSchema);
97: }
98:
99: /*----------------------------------------------------------------------
1.46 cvs 100: GetGenericXMLSSchema returns the XML Thot schema for the document doc.
101: ----------------------------------------------------------------------*/
1.55 vatton 102: SSchema GetGenericXMLSSchema (Document doc)
1.46 cvs 103:
104: {
105: SSchema XMLSSchema;
106:
107: XMLSSchema = TtaGetSSchema ("XML", doc);
108: if (XMLSSchema == NULL)
109: XMLSSchema = TtaNewNature(doc, TtaGetDocumentSSchema(doc),
110: "XML", "XMLP");
111: return (XMLSSchema);
112: }
113:
114: /*----------------------------------------------------------------------
1.57 kahan 115: GetTextSSchema returns the TextFile Thot schema for document doc.
116: (this is not XML, but its useful to have this function here).
117: ----------------------------------------------------------------------*/
118: SSchema GetTextSSchema (Document doc)
119:
120: {
121: SSchema XLinkSSchema;
122:
123: XLinkSSchema = TtaGetSSchema ("TextFile", doc);
124: if (XLinkSSchema == NULL)
125: XLinkSSchema = TtaNewNature(doc, TtaGetDocumentSSchema(doc),
126: "TextFile", "TextFileP");
127: return (XLinkSSchema);
128: }
129:
130:
131: /*----------------------------------------------------------------------
1.46 cvs 132: GetGenericXMLSSchemaByUri returns the XML Thot schema for the document doc.
133: ----------------------------------------------------------------------*/
1.55 vatton 134: SSchema GetGenericXMLSSchemaByUri (char *uriName, Document doc, ThotBool *isnew)
1.46 cvs 135:
136: {
137: SSchema XMLSSchema;
138:
139: XMLSSchema = TtaGetSSchemaByUri (uriName, doc);
140: if (XMLSSchema == NULL)
141: {
142: XMLSSchema = TtaNewNature(doc, TtaGetDocumentSSchema(doc),
143: "XML", "XMLP");
144: *isnew = TRUE;
145: }
146: return (XMLSSchema);
147: }
148:
149: /*----------------------------------------------------------------------
1.13 cvs 150: GetXMLSSchema returns the XML Thot schema for document doc.
1.1 cvs 151: ----------------------------------------------------------------------*/
1.45 cvs 152: SSchema GetXMLSSchema (int XMLtype, Document doc)
1.38 cvs 153:
1.1 cvs 154: {
1.14 cvs 155: if (XMLtype == XHTML_TYPE)
156: return GetXHTMLSSchema (doc);
157: else if (XMLtype == MATH_TYPE)
1.13 cvs 158: return GetMathMLSSchema (doc);
1.51 cvs 159: else if (XMLtype == SVG_TYPE)
1.49 vatton 160: return GetSVGSSchema (doc);
1.13 cvs 161: else if (XMLtype == XLINK_TYPE)
1.15 cvs 162: return GetXLinkSSchema (doc);
1.13 cvs 163: else
164: return NULL;
1.1 cvs 165: }
166:
167: /*----------------------------------------------------------------------
1.22 cvs 168: MapXMLElementType
169: Generic function which searchs in the Element Mapping table, selected
170: by the parameter XMLtype, the entry XMLname and returns the corresponding
171: Thot element type.
1.55 vatton 172: Returns:
1.22 cvs 173: - ElTypeNum and ElSSchema into elType ElTypeNum = 0 if not found.
1.55 vatton 174: - content information about this entry
175: - checkProfile TRUE if the entry is valid for the current Doc profile.
1.1 cvs 176: ----------------------------------------------------------------------*/
1.55 vatton 177: void MapXMLElementType (int XMLtype, char *XMLname, ElementType *elType,
178: char **mappedName, char *content,
179: ThotBool *checkProfile, Document doc)
1.1 cvs 180: {
1.56 vatton 181: ElemMapping *ptr;
182: char c;
183: int i;
1.1 cvs 184:
1.56 vatton 185: /* Initialize variables */
186: *mappedName = NULL;
187: *checkProfile = TRUE;
188: elType->ElTypeNum = 0;
189:
190: /* Select the right table */
191: if (XMLtype == XHTML_TYPE)
192: ptr = XHTMLElemMappingTable;
193: else if (XMLtype == MATH_TYPE)
194: {
195: if (TtaGetDocumentProfile(doc) == L_Basic &&
196: DocumentTypes[doc] == docHTML)
197: {
198: /* Maths are not allowed in this document */
199: ptr = NULL;
200: *checkProfile = FALSE;
201: }
202: else
203: ptr = MathMLElemMappingTable;
204: }
205: else if (XMLtype == SVG_TYPE)
206: {
207: if (TtaGetDocumentProfile(doc) == L_Basic &&
208: DocumentTypes[doc] == docHTML)
209: {
210: /* Graphics are not allowed in this document */
211: ptr = NULL;
212: *checkProfile = FALSE;
213: }
214: else
215: ptr = SVGElemMappingTable;
216: }
217: else
218: ptr = NULL;
1.32 cvs 219:
1.56 vatton 220: if (ptr)
221: {
222: /* search in the ElemMappingTable */
223: i = 0;
224: /* case insensitive for HTML */
225: if (ptr == XHTMLElemMappingTable)
226: c = tolower (XMLname[0]);
227: else
228: c = XMLname[0];
229: /* look for the first concerned entry in the table */
230: while (ptr[i].XMLname[0] < c && ptr[i].XMLname[0] != EOS)
231: i++;
232: /* look at all entries starting with the right character */
233: do
234: if (ptr == XHTMLElemMappingTable && strcasecmp (ptr[i].XMLname, XMLname))
235: /* it's not the tag */
236: i++;
237: else if (ptr != XHTMLElemMappingTable && strcmp (ptr[i].XMLname, XMLname))
238: /* it's not the tag */
239: i++;
240: else if (TtaGetDocumentProfile(doc) != L_Other &&
241: !(ptr[i].Level & TtaGetDocumentProfile(doc)))
242: {
243: /* this tag is not valid in the document profile */
244: *checkProfile = FALSE;
245: i++;
246: }
247: else
248: {
249: elType->ElTypeNum = ptr[i].ThotType;
250: if (elType->ElSSchema == NULL)
251: elType->ElSSchema = GetXMLSSchema (XMLtype, doc);
252: *mappedName = ptr[i].XMLname;
253: *content = ptr[i].XMLcontents;
254: }
255: while (elType->ElTypeNum <= 0 && ptr[i].XMLname[0] == c);
256: }
1.1 cvs 257: }
258:
259:
260: /*----------------------------------------------------------------------
261: GetXMLElementName
1.52 cvs 262: Generic function which searchs in the mapping tables the XML name for
1.22 cvs 263: a given Thot type.
1.1 cvs 264: ----------------------------------------------------------------------*/
1.55 vatton 265: char *GetXMLElementName (ElementType elType, Document doc)
1.1 cvs 266: {
1.46 cvs 267: ElemMapping *ptr;
268: char *name;
269: int i;
270: ThotBool invalid = FALSE;
1.27 cvs 271:
272: if (elType.ElTypeNum > 0)
273: {
274: i = 0;
275: /* Select the table which matches with the element schema */
276: name = TtaGetSSchemaName (elType.ElSSchema);
1.44 cvs 277: if (strcmp ("MathML", name) == 0)
1.27 cvs 278: ptr = MathMLElemMappingTable;
1.49 vatton 279: else if (strcmp ("SVG", name) == 0)
280: ptr = SVGElemMappingTable;
1.27 cvs 281: else
282: ptr = XHTMLElemMappingTable;
283:
284: if (ptr)
285: do
286: {
287: if (ptr[i].ThotType == elType.ElTypeNum)
288: {
1.37 cvs 289: if (doc == 0 ||
1.53 cvs 290: TtaGetDocumentProfile(doc) == L_Other ||
291: (ptr[i].Level & TtaGetDocumentProfile(doc)))
1.27 cvs 292: return ptr[i].XMLname;
293: else
294: invalid = TRUE;
295: }
296: i++;
297: }
1.44 cvs 298: while (ptr[i].XMLname[0] != EOS);
1.27 cvs 299: }
300: if (invalid)
1.43 cvs 301: return "";
1.27 cvs 302: else
1.43 cvs 303: return "???";
1.22 cvs 304: }
1.25 cvs 305:
306:
1.29 cvs 307:
308: /*----------------------------------------------------------------------
1.30 cvs 309: IsXMLElementInline
1.52 cvs 310: Generic function which searchs in the mapping tables if a given
1.29 cvs 311: Thot type is an inline character or not
312: ----------------------------------------------------------------------*/
1.55 vatton 313: ThotBool IsXMLElementInline (ElementType elType, Document doc)
1.29 cvs 314: {
1.34 cvs 315: int i;
316: ThotBool ret = FALSE;
1.45 cvs 317: char *name;
1.34 cvs 318: ElemMapping *ptr;
1.29 cvs 319:
320: if (elType.ElTypeNum > 0)
321: {
322: i = 0;
323: /* Select the table which matches with the element schema */
324: name = TtaGetSSchemaName (elType.ElSSchema);
1.44 cvs 325: if (strcmp ("MathML", name) == 0)
1.29 cvs 326: ptr = MathMLElemMappingTable;
1.49 vatton 327: else if (strcmp ("SVG", name) == 0)
328: ptr = SVGElemMappingTable;
1.52 cvs 329: else if (strcmp ("HTML", name) == 0)
330: ptr = XHTMLElemMappingTable;
1.29 cvs 331: else
1.52 cvs 332: ptr = NULL;
1.29 cvs 333:
334: if (ptr)
335: {
1.44 cvs 336: while (ptr[i].XMLname[0] != EOS &&
1.29 cvs 337: ptr[i].ThotType != elType.ElTypeNum)
338: i++;
339: if (ptr[i].ThotType == elType.ElTypeNum)
1.58 quint 340: ret = ptr[i].InlineElem;
1.29 cvs 341: }
342: }
343: return ret;
344: }
345:
1.22 cvs 346: /*----------------------------------------------------------------------
1.59 vatton 347: MapMathMLAttributeValue
348: Search in the Attribute Value Mapping Table the entry for the attribute
349: ThotAtt and its value attVal. Returns the corresponding Thot value.
350: ----------------------------------------------------------------------*/
351: void MapXMLAttributeValue (int XMLtype, char *attVal, AttributeType attrType,
352: int *value)
353: {
354: AttrValueMapping *ptr;
355: int i;
356:
357: /* Select the right table */
358: if (XMLtype == XHTML_TYPE)
1.60 ! vatton 359: ptr = XhtmlAttrValueMappingTable;
1.59 vatton 360: else if (XMLtype == MATH_TYPE)
361: ptr = MathMLAttrValueMappingTable;
362: else if (XMLtype == SVG_TYPE)
1.60 ! vatton 363: ptr = SVGAttrValueMappingTable;
1.59 vatton 364: else
365: ptr = NULL;
366:
367: *value = 0;
368: i = 0;
369: if (ptr == NULL)
370: return;
371: while (ptr[i].ThotAttr != attrType.AttrTypeNum && ptr[i].ThotAttr != 0)
372: i++;
373: if (ptr[i].ThotAttr == attrType.AttrTypeNum)
374: do
375: if (!strcmp (ptr[i].XMLattrValue, attVal))
376: *value = ptr[i].ThotAttrValue;
377: else
378: i++;
379: while (*value == 0 && ptr[i].ThotAttr == attrType.AttrTypeNum);
380: }
381:
382:
383: /*----------------------------------------------------------------------
1.24 cvs 384: MapXMLAttribute
1.22 cvs 385: Generic function which searchs in the Attribute Mapping Table (table)
386: the entry attrName associated to the element elementName.
1.24 cvs 387: Returns the corresponding entry or -1.
1.22 cvs 388: ----------------------------------------------------------------------*/
1.55 vatton 389: int MapXMLAttribute (int XMLtype, char *attrName, char *elementName,
390: ThotBool *checkProfile, Document doc, int *thotType)
1.22 cvs 391: {
1.56 vatton 392: AttributeMapping *ptr;
393: char c;
394: int i;
1.24 cvs 395:
1.33 cvs 396: /* Initialization */
1.55 vatton 397: *checkProfile = TRUE;
1.33 cvs 398: i = 1;
399: *thotType = 0;
1.50 cvs 400:
401: /* Select the right table */
402: if (XMLtype == XHTML_TYPE)
403: ptr = XHTMLAttributeMappingTable;
404: else if (XMLtype == MATH_TYPE)
405: ptr = MathMLAttributeMappingTable;
1.51 cvs 406: else if (XMLtype == SVG_TYPE)
1.50 cvs 407: ptr = SVGAttributeMappingTable;
408: else if (XMLtype == XLINK_TYPE)
409: ptr = XLinkAttributeMappingTable;
410: else
411: ptr = NULL;
412:
1.24 cvs 413: if (ptr == NULL)
414: return -1;
1.50 cvs 415:
416: if (strcmp (attrName, "unknown_attr") == 0)
417: {
418: *thotType = ptr[0].ThotAttribute;
419: return 0;
420: }
1.22 cvs 421:
1.56 vatton 422: /* case insensitive for HTML */
423: if (ptr == XHTMLAttributeMappingTable)
424: c = tolower (attrName[0]);
425: else
426: c = attrName[0];
1.22 cvs 427: /* look for the first concerned entry in the table */
1.56 vatton 428: while (ptr[i].XMLattribute[0] < c && ptr[i].XMLattribute[0] != EOS)
1.22 cvs 429: i++;
1.56 vatton 430: while (ptr[i].XMLattribute[0] == c)
1.22 cvs 431: {
1.56 vatton 432: if (ptr == XHTMLAttributeMappingTable &&
433: (strcasecmp (ptr[i].XMLattribute, attrName) ||
434: (ptr[i].XMLelement[0] != EOS &&
435: strcasecmp (ptr[i].XMLelement, elementName))))
436: i++;
437: else if (ptr != XHTMLAttributeMappingTable &&
438: (strcmp (ptr[i].XMLattribute, attrName) ||
439: (ptr[i].XMLelement[0] != EOS &&
440: strcmp (ptr[i].XMLelement, elementName))))
1.22 cvs 441: i++;
1.53 cvs 442: else if (TtaGetDocumentProfile(doc) != L_Other &&
443: !(ptr[i].Level & TtaGetDocumentProfile(doc)))
1.33 cvs 444: {
1.55 vatton 445: *checkProfile = FALSE;
1.33 cvs 446: i++;
447: }
1.22 cvs 448: else
1.24 cvs 449: {
450: *thotType = ptr[i].ThotAttribute;
451: return (i);
452: }
1.22 cvs 453: }
1.24 cvs 454: return (-1);
1.25 cvs 455: }
456:
457:
458: /*----------------------------------------------------------------------
1.37 cvs 459: GetXMLAttributeName
1.52 cvs 460: Generic function which searchs in the mapping tables the XML name for
1.25 cvs 461: a given Thot type.
462: ----------------------------------------------------------------------*/
1.55 vatton 463: char *GetXMLAttributeName (AttributeType attrType, ElementType elType,
464: Document doc)
1.25 cvs 465: {
466: AttributeMapping *ptr;
1.45 cvs 467: char *name, *tag;
1.25 cvs 468: int i;
1.27 cvs 469: ThotBool invalid = FALSE;
1.25 cvs 470:
1.27 cvs 471: if (attrType.AttrTypeNum > 0)
472: {
1.28 cvs 473: /* get the specific element tag */
474: if (elType.ElTypeNum > 0)
475: tag = GetXMLElementName (elType, doc);
476: else
1.43 cvs 477: tag = "";
1.28 cvs 478:
1.27 cvs 479: i = 0;
480: /* Select the table which matches with the element schema */
481: name = TtaGetSSchemaName (attrType.AttrSSchema);
1.44 cvs 482: if (strcmp ("MathML", name) == 0)
1.27 cvs 483: ptr = MathMLAttributeMappingTable;
1.49 vatton 484: else if (strcmp ("SVG", name) == 0)
485: ptr = SVGAttributeMappingTable;
1.44 cvs 486: else if (strcmp ("XLink", name) == 0)
1.27 cvs 487: ptr = XLinkAttributeMappingTable;
488: else
489: ptr = XHTMLAttributeMappingTable;
490:
491: if (ptr)
492: do
493: {
1.28 cvs 494: if (ptr[i].ThotAttribute == attrType.AttrTypeNum &&
1.44 cvs 495: (ptr[i].XMLelement[0] == EOS ||
496: !strcmp (ptr[i].XMLelement, tag)))
1.25 cvs 497: {
1.48 cvs 498: if (doc != 0 &&
1.53 cvs 499: TtaGetDocumentProfile(doc) != L_Other &&
500: !(ptr[i].Level & TtaGetDocumentProfile(doc)))
1.48 cvs 501: invalid = TRUE;
502: else
1.25 cvs 503: return ptr[i].XMLattribute;
504: }
505: i++;
1.27 cvs 506: }
1.44 cvs 507: while (ptr[i].XMLattribute[0] != EOS);
1.27 cvs 508: }
509: if (invalid)
1.43 cvs 510: return "";
1.27 cvs 511: else
1.43 cvs 512: return "???";
1.36 cvs 513: }
514:
515: /*----------------------------------------------------------------------
516: MapXMLEntity
517: Generic function which searchs in the Entity Mapping Table (table)
518: the entry entityName and give the corresponding decimal value.
519: Returns FALSE if entityName is not found.
520: ----------------------------------------------------------------------*/
1.46 cvs 521: ThotBool MapXMLEntity (int XMLtype, char *entityName, int *entityValue)
1.36 cvs 522: {
523: XmlEntity *ptr;
524: ThotBool found;
1.38 cvs 525: int inf, sup, med, rescomp;
1.36 cvs 526:
1.38 cvs 527: /* Initialization */
1.36 cvs 528: found = FALSE;
1.42 cvs 529: sup = 0;
1.36 cvs 530:
531: /* Select the right table */
532: if (XMLtype == XHTML_TYPE)
1.39 cvs 533: {
534: ptr = XhtmlEntityTable;
535: if (XHTMLSup == 0)
536: for (XHTMLSup = 0; ptr[XHTMLSup].charCode > 0; XHTMLSup++);
537: sup = XHTMLSup;
538: }
1.36 cvs 539: else if (XMLtype == MATH_TYPE)
1.39 cvs 540: {
541: ptr = MathEntityTable;
542: if (MathSup == 0)
543: for (MathSup = 0; ptr[MathSup].charCode > 0; MathSup++);
544: sup = MathSup;
545: }
1.36 cvs 546: else
547: ptr = NULL;
548:
549: if (ptr == NULL)
1.38 cvs 550: return found;
551:
552: inf = 0;
553: while (sup >= inf && !found)
554: /* Dichotomic research */
1.36 cvs 555: {
1.38 cvs 556: med = (sup + inf) / 2;
1.44 cvs 557: rescomp = strcmp (ptr[med].charName, entityName);
1.38 cvs 558: if (rescomp == 0)
559: {
560: /* entity found */
561: *entityValue = ptr[med].charCode;
562: found = TRUE;
563: }
564: else
565: {
566: if (rescomp > 0)
567: sup = med - 1;
568: else
569: inf = med + 1;
570: }
1.36 cvs 571: }
1.38 cvs 572: return found;
573: }
1.39 cvs 574:
575: /*----------------------------------------------------------------------
576: MapEntityByCode
577: Generic function which searchs in the Entity Mapping Table (table)
578: the entry with code entityValue and give the corresponding name.
579: Returns FALSE if entityValue is not found.
580: ----------------------------------------------------------------------*/
1.40 cvs 581: void MapEntityByCode (int entityValue, char **entityName)
1.39 cvs 582: {
583: XmlEntity *ptr;
584: ThotBool found;
585: int i;
586:
587: /* Select the right table */
1.40 cvs 588: ptr = XhtmlEntityTable;
589: if (ptr)
590: {
1.41 cvs 591: /* look for in the HTML entities table */
1.40 cvs 592: found = FALSE;
1.41 cvs 593: while (ptr && !found)
594: {
595: for (i = 0; ptr[i].charCode >= 0 && !found; i++)
596: found = (ptr[i].charCode == entityValue);
1.39 cvs 597:
1.41 cvs 598: if (found)
599: {
600: /* entity value found */
601: i--;
602: *entityName = (char *) (ptr[i].charName);
603: }
604: else if (ptr != MathEntityTable)
605: /* look for in the Math entities table */
606: ptr = MathEntityTable;
607: else
608: {
609: *entityName = NULL;
610: ptr = NULL;
611: }
1.40 cvs 612: }
613: }
1.39 cvs 614: else
1.40 cvs 615: *entityName = NULL;
1.39 cvs 616: }
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