Matt McCutchen's Web Site / superbchemistry / superbchemistry.git / blame
| Commit | Line | Data |
|---|---|---|
| 071359bb MM |
1 | <?xml version="1.0" encoding="UTF-8"?> |
| 2 | <!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd"> | |
| 3 | <script:module xmlns:script="http://openoffice.org/2000/script" script:name="Main" script:language="StarBasic">' Matt McCutchen's SuperbChemistry for OpenOffice, version 1 | |
| 4 | ' | |
| 5 | ' Applies superscript and subscript formatting to chemical formulas in text. | |
| 6 | ' | |
| 7 | ' Examples: | |
| 8 | ' C12345 ==> C_{12345} | |
| 9 | ' H+ ==> H^+ | |
| 10 | ' Cl- ==> Cl^- | |
| 11 | ' Fe3+ ==> Fe^{3+} | |
| 12 | ' C1232+ ==> C_{123}^{2+} | |
| 13 | ' N2- ==> N^{2-} | |
| 14 | ' Exception for O and ): NO3- ==> NO_3^-, Fe(OH)2- ==> Fe(OH)_2^- | |
| 15 | ' But still O12 ==> O_{12} | |
| 16 | ' 4+ ==> 4+ (not a superscript by itself) | |
| 17 | ||
| 18 | ' Regular expression replace in the document, | |
| 19 | ' creating superscripts if superb > 0 or subscripts if superb < 0. | |
| 20 | ' Used by SuperbChemistry. | |
| 21 | sub SuperbReplace(doc as object, searchStr as string, replaceStr as string, superb as integer) | |
| 22 | ||
| 23 | dim rd as object | |
| 24 | rd = doc.createReplaceDescriptor() | |
| 25 | ||
| 26 | rd.SearchRegularExpression = true | |
| 27 | rd.setSearchString(searchStr) | |
| 28 | rd.setReplaceString(replaceStr) | |
| 29 | ||
| 30 | if superb <> 0 then | |
| 31 | dim replaceAttrs(1) as new com.sun.star.beans.PropertyValue | |
| 32 | replaceAttrs(0).Name = "CharEscapement" | |
| 33 | if superb > 0 then | |
| 34 | replaceAttrs(0).Value = 33 | |
| 35 | else | |
| 36 | replaceAttrs(0).Value = -9 | |
| 37 | end if | |
| 38 | replaceAttrs(1).Name = "CharEscapementHeight" | |
| 39 | replaceAttrs(1).Value = 58 | |
| 40 | rd.setReplaceAttributes(replaceAttrs) | |
| 41 | end if | |
| 42 | ||
| 43 | doc.replaceAll(rd) | |
| 44 | ||
| 45 | end sub | |
| 46 | ||
| 47 | ' Formats the current document | |
| 48 | sub FormatDocument | |
| 49 | ||
| 50 | ' Mark candidate superscripts so we know they follow letters or ). | |
| 51 | SuperbReplace(ThisComponent, "[A-Za-z)][0-9]*[-+−]", "&@l@", 0) | |
| 52 | ||
| 53 | ' O and ) grab a single digit. Block it off from becoming a superscript. | |
| 54 | SuperbReplace(ThisComponent, "[O)][0-9]", "&@n@", 0) | |
| 55 | ||
| 56 | ' Real minus signs in superscripts. | |
| 57 | SuperbReplace(ThisComponent, "-@l@", "−@l@", 0) | |
| 58 | ||
| 59 | ' Make superscripts: at most one digit. | |
| 60 | SuperbReplace(ThisComponent, "[0-9]?[−+]@l@", "@q@&", 1) | |
| 61 | ||
| 62 | ' Remove the O and ) markers. | |
| 63 | SuperbReplace(ThisComponent, "@n@", "", 0) | |
| 64 | ||
| 65 | ' Mark off subscripts: as many digits as we can still grab. | |
| 66 | SuperbReplace(ThisComponent, "[A-Za-z)][0-9]+", "&@n@", 0) | |
| 67 | ||
| 68 | ' Make subscripts. | |
| 69 | SuperbReplace(ThisComponent, "[0-9]+@n@", "&", -1) | |
| 70 | ||
| 71 | ' Clean up all markers. | |
| 72 | SuperbReplace(ThisComponent, "@[lnq]@", "", 0) | |
| 73 | ||
| 74 | end sub | |
| 75 | ||
| 76 | </script:module> |