diff options
| -rw-r--r-- | rst_context.lua | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/rst_context.lua b/rst_context.lua index e5737e0..92a584b 100644 --- a/rst_context.lua +++ b/rst_context.lua @@ -53,6 +53,7 @@ rst_context.last_section_level = 0 rst_context.anonymous_targets = 0 rst_context.anonymous_links = 0 rst_context.context_references = {} +rst_context.structure_references = {} rst_context.substitutions = {} rst_context.lastitemnumber = 0 -- enumerations in RST allow arbitrary skips @@ -109,6 +110,8 @@ end -- created. local function get_context_reference (str) local crefs = rst_context.context_references + local srefs = rst_context.structure_references + srefs[str] = true refstring = "__target_" .. rst_context.whitespace_to_underscore(str) crefs[#crefs + 1] = { refstring, str } return refstring @@ -1138,10 +1141,20 @@ function optional_setups.footnotes () end function optional_setups.references () - local refs = rst_context.collected_references + local refs = rst_context.collected_references + local crefs = rst_context.context_references local function resolve_indirect (r) if r and r:match(".*_$") then -- pointing elsewhere - return resolve_indirect (refs[r:match("^`?([^`]*)`?_$")]) or "need another run!" -- TODO multiple runs && data collection + local look_me_up = r:match("^`?([^`]*)`?_$") + local result = resolve_indirect (refs[look_me_up]) + if result then + return result + else + if rst_context.structure_references[look_me_up] then + -- Internal link, no useURL etc. + return false + end + end end return r end @@ -1158,8 +1171,10 @@ function optional_setups.references () for ref, target in next, refs do ref_keys[#ref_keys+1] = [[__target_]] .. rst_context.whitespace_to_underscore(ref) target = resolve_indirect(target) - references[#references+1] = string.format([[ + if target ~= false then + references[#references+1] = string.format([[ \useURL[__target_%s] [%s] [] [%s] ]], rst_context.whitespace_to_underscore(ref), target, ref) + end end refsection = refsection .. table.concat(references, "\n") -- this is needed in order to select the right reference command later |