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-rw-r--r--tex/context/base/node-dir.lua618
1 files changed, 309 insertions, 309 deletions
diff --git a/tex/context/base/node-dir.lua b/tex/context/base/node-dir.lua
index 6ee5cd4b8..9a1f4e30c 100644
--- a/tex/context/base/node-dir.lua
+++ b/tex/context/base/node-dir.lua
@@ -1,309 +1,309 @@
-if not modules then modules = { } end modules ['node-dir'] = {
- version = 1.001,
- comment = "companion to node-ini.mkiv",
- author = "Taco Hoekwater and Hans Hagen",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
---[[
-<p>In the process of cleaning up the lua variant of the parbuilder
-we ran into a couple of functions (translated c macros) that were
-somewhat inefficient. More convenient is to use hashes although at
-the c-end still macros are used. In the process directions.h was
-adapted and now has the mappings as comments. This lua file is
-based on that file.
-]]--
-
-local allocate = utilities.storage.allocate
-
-local nodes = nodes
-
-nodes.is_mirrored = allocate {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
-}
-
-nodes.is_rotated = allocate {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
-}
-
-nodes.textdir_is_parallel = allocate {
- TLT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- TRT= {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- }
-}
-
-nodes.pardir_is_parallel = allocate {
- TLT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- TRT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
-}
-
-nodes.pardir_is_opposite = allocate {
- TLT = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- TRT = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- -- RTT = false,
- },
-}
-
-nodes.textdir_is_opposite = allocate {
- TLT = {
- -- TLT = false,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- TRT= {
- TLT = true, ["+TLT"] = true,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
-}
-
-nodes.glyphdir_is_opposite = allocate {
- TLT = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- TRT= {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
-}
-
-nodes.pardir_is_equal = allocate {
- TLT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- TRT= {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- LTL= {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- -- RTT = false,
- },
- RTT= {
- -- TLT = false,
- -- TRT = false,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
- },
-}
-
-nodes.textdir_is_equal = allocate {
- TLT = {
- TLT = true, ["+TLT"] = true,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- TRT= {
- -- TLT = false,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
- RTT = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
-}
-
-nodes.glyphdir_is_equal = allocate {
- TLT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
- },
- TRT= {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
- },
- LTL = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- -- RTT = false,
- },
- RTT = {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- RTT = true, ["+RTT"] = true,
- },
-}
-
-nodes.partextdir_is_equal = allocate {
- TLT = {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
- TRT= {
- -- TLT = false,
- -- TRT = false,
- LTL = true, ["+LTL"] = true,
- RTT = true, ["+RTT"] = true,
- },
- LTL = {
- TLT = true, ["+TLT"] = true,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
- },
- RTT = {
- -- TLT = false,
- TRT = true, ["+TRT"] = true,
- -- LTL = false,
- -- RTT = false,
- },
-}
-
-nodes.textdir_is_is = allocate {
- TLT = true, ["+TLT"] = true,
- -- TRT = false,
- -- LTL = false,
- -- RTT = false,
-}
-
-nodes.glyphdir_is_orthogonal = allocate {
- TLT = true, ["+TLT"] = true,
- TRT = true, ["+TRT"] = true,
- LTL = true, ["+LTL"] = true,
- -- RTT = false
-}
-
-nodes.dir_is_pop = allocate {
- ["-TRT"] = true,
- ["-TLT"] = true,
- ["-LTL"] = true,
- ["-RTT"] = true,
-}
-
-nodes.dir_negation = allocate {
- ["-TRT"] = "+TRT",
- ["-TLT"] = "+TLT",
- ["-LTL"] = "+LTL",
- ["-RTT"] = "+RTT",
- ["+TRT"] = "-TRT",
- ["+TLT"] = "-TLT",
- ["+LTL"] = "-LTL",
- ["+RTT"] = "-RTT",
-}
+if not modules then modules = { } end modules ['node-dir'] = {
+ version = 1.001,
+ comment = "companion to node-ini.mkiv",
+ author = "Taco Hoekwater and Hans Hagen",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+--[[
+<p>In the process of cleaning up the lua variant of the parbuilder
+we ran into a couple of functions (translated c macros) that were
+somewhat inefficient. More convenient is to use hashes although at
+the c-end still macros are used. In the process directions.h was
+adapted and now has the mappings as comments. This lua file is
+based on that file.
+]]--
+
+local allocate = utilities.storage.allocate
+
+local nodes = nodes
+
+nodes.is_mirrored = allocate {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+}
+
+nodes.is_rotated = allocate {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+}
+
+nodes.textdir_is_parallel = allocate {
+ TLT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT= {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ }
+}
+
+nodes.pardir_is_parallel = allocate {
+ TLT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+}
+
+nodes.pardir_is_opposite = allocate {
+ TLT = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ -- RTT = false,
+ },
+}
+
+nodes.textdir_is_opposite = allocate {
+ TLT = {
+ -- TLT = false,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT= {
+ TLT = true, ["+TLT"] = true,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+}
+
+nodes.glyphdir_is_opposite = allocate {
+ TLT = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT= {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+}
+
+nodes.pardir_is_equal = allocate {
+ TLT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT= {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL= {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ -- RTT = false,
+ },
+ RTT= {
+ -- TLT = false,
+ -- TRT = false,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+ },
+}
+
+nodes.textdir_is_equal = allocate {
+ TLT = {
+ TLT = true, ["+TLT"] = true,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ TRT= {
+ -- TLT = false,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+ RTT = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+}
+
+nodes.glyphdir_is_equal = allocate {
+ TLT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+ },
+ TRT= {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+ },
+ LTL = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ -- RTT = false,
+ },
+ RTT = {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ RTT = true, ["+RTT"] = true,
+ },
+}
+
+nodes.partextdir_is_equal = allocate {
+ TLT = {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+ TRT= {
+ -- TLT = false,
+ -- TRT = false,
+ LTL = true, ["+LTL"] = true,
+ RTT = true, ["+RTT"] = true,
+ },
+ LTL = {
+ TLT = true, ["+TLT"] = true,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+ },
+ RTT = {
+ -- TLT = false,
+ TRT = true, ["+TRT"] = true,
+ -- LTL = false,
+ -- RTT = false,
+ },
+}
+
+nodes.textdir_is_is = allocate {
+ TLT = true, ["+TLT"] = true,
+ -- TRT = false,
+ -- LTL = false,
+ -- RTT = false,
+}
+
+nodes.glyphdir_is_orthogonal = allocate {
+ TLT = true, ["+TLT"] = true,
+ TRT = true, ["+TRT"] = true,
+ LTL = true, ["+LTL"] = true,
+ -- RTT = false
+}
+
+nodes.dir_is_pop = allocate {
+ ["-TRT"] = true,
+ ["-TLT"] = true,
+ ["-LTL"] = true,
+ ["-RTT"] = true,
+}
+
+nodes.dir_negation = allocate {
+ ["-TRT"] = "+TRT",
+ ["-TLT"] = "+TLT",
+ ["-LTL"] = "+LTL",
+ ["-RTT"] = "+RTT",
+ ["+TRT"] = "-TRT",
+ ["+TLT"] = "-TLT",
+ ["+LTL"] = "-LTL",
+ ["+RTT"] = "-RTT",
+}