diff options
Diffstat (limited to 'metapost/context/base/mpiv/mp-luas.mpiv')
| -rw-r--r-- | metapost/context/base/mpiv/mp-luas.mpiv | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/metapost/context/base/mpiv/mp-luas.mpiv b/metapost/context/base/mpiv/mp-luas.mpiv index 293ebadaf..e5cfe0371 100644 --- a/metapost/context/base/mpiv/mp-luas.mpiv +++ b/metapost/context/base/mpiv/mp-luas.mpiv @@ -225,8 +225,23 @@ vardef texstr(expr name) = lua.mp.texstr(name) enddef ; % endfor cycle ; % \stopMPcode -def inpath suffix p = - = 1 step 1 until lua.mp.mf_path_length(str p) +% def inpath suffix p = +% = 1 step 1 until lua.mp.mf_path_length(str p) +% enddef ; + +% def inpath suffix p = +% % = 1 step 1 until lua.mp.mf_path_length(str p) +% = 1 step 1 until (begingroup save n ; n := lua.mp.mf_path_length(str p) ; if n = 0 : 1 else : n fi endgroup) +% enddef ; + +def inpath suffix p = % permits p[0] + = 1 step 1 until + begingroup + save mfun_inpath_r,mfun_inpath_n ; path mfun_inpath_r ; + mfun_inpath_r = p ; + mfun_inpath_n := lua.mp.mf_path_length(str mfun_inpath_r) ; + if mfun_inpath_n = 0 : 1 else : mfun_inpath_n fi + endgroup enddef ; vardef pointof primary i = lua.mp.mf_path_point(i) enddef ; |