1if not modules then modules = { } end modules ['scrn-ref'] = { 2 version = 1.001, 3 comment = "companion to scrn-int.mkiv", 4 author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", 5 copyright = "PRAGMA ADE / ConTeXt Development Team", 6 license = "see context related readme files" 7} 8 9interactions = interactions or { } 10interactions.references = interactions.references or { } 11local references = interactions.references 12 13local codeinjections = backends.codeinjections 14 15local identify = structures.references.identify 16 17local implement = interfaces.implement 18 19local function check(what) 20 if what and what ~= "" then 21 local set, bug = identify("",what) 22 return not bug and #set > 0 and set 23 end 24end 25 26function references.setopendocumentaction(open) 27 local opendocument = check(open) 28 if opendocument then 29 codeinjections.registerdocumentopenaction(opendocument) 30 end 31end 32 33function references.setclosedocumentaction(close) 34 local closedocument = check(close) 35 if closedocument then 36 codeinjections.registerdocumentcloseaction(closedocument) 37 end 38end 39 40function references.setopenpageaction(open) 41 local openpage = check(open) 42 if openpage then 43 codeinjections.registerpageopenaction(openpage) 44 end 45end 46 47function references.setclosepageaction(close) 48 local closepage = check(close) 49 if closepage then 50 codeinjections.registerpagecloseaction(closepage) 51 end 52end 53 54implement { 55 name = "setopendocumentaction", 56 arguments = "string", 57 actions = references.setopendocumentaction 58} 59 60implement { 61 name = "setclosedocumentaction", 62 arguments = "string", 63 actions = references.setclosedocumentaction 64} 65 66implement { 67 name = "setopenpageaction", 68 arguments = "string", 69 actions = references.setopenpageaction 70} 71 72implement { 73 name = "setclosepageaction", 74 arguments = "string", 75 actions = references.setclosepageaction 76} 77 |
