diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/optex/base/more-macros.opm')
| -rw-r--r-- | Master/texmf-dist/tex/luatex/optex/base/more-macros.opm | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Master/texmf-dist/tex/luatex/optex/base/more-macros.opm b/Master/texmf-dist/tex/luatex/optex/base/more-macros.opm index fc33596bc09..e31f43e065d 100644 --- a/Master/texmf-dist/tex/luatex/optex/base/more-macros.opm +++ b/Master/texmf-dist/tex/luatex/optex/base/more-macros.opm @@ -6,7 +6,7 @@ We define \`\opinput` `{<file name>}` macro which does `\input {<file name>}` but the catcodes are set to normal catcodes (like \OpTeX/ initializes them) and the catcodes setting are returned back to - the current values when the file is read. You can use `\optinput` + the current values when the file is read. You can use `\opinput` in any situation inside the document and you will be sure that the file is read correctly with correct catcode settings. @@ -17,13 +17,22 @@ The \`\setctable` `<catcode table>` pushes current catcode table to the stack and activates catcodes from the `<catcode table>`. The \`\restorectable` returns to the saved catcodes - from the catcode table stack. So, the `\opinput` macro can be implemented simply: + from the catcode table stack. + + The `\opinput` works inside catcode table stack. It reads `\optexcatcodes` + table and stores it to \`\_tmpcatcodes` table. + This table is actually used during `\input` (maybe catcodes are + changed here). Finally, `\_restoretable` pops the stacks and returns + to the catcodes used before `\opinput` is run. \_cod ----------------------------- -\_def\_opinput #1{\_setctable\_optexcatcodes \_input {#1}\_relax\_restorectable} +\_def\_opinput #1{\_setctable\_optexcatcodes + \_savecatcodetable\_tmpcatcodes \_catcodetable\_tmpcatcodes + \_input {#1}\_relax\_restorectable} \_newcatcodetable \_optexcatcodes \_newcatcodetable \_plaintexcatcodes +\_newcatcodetable \_tmpcatcodes \_public \optexcatcodes \plaintexcatcodes \opinput ; |