Fix / remove some final todos.

[matthijs/master-project/report.git] / pret-lam.lua

diff --git a/pret-lam.lua b/pret-lam.lua
index 0eb13240c59e8394150669fcb6f957508c3d4f05..e72bf2c6d6120cd2a612e393751016c81f9dbaa9 100644 (file)
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -19,17 +19,20 @@ local colors = {
 local symbols = {
     -- Note, the space we replace with is a Unicode non-breaking space
     -- (U+00A0).
-    [' '] = {repr = ' '},
-    ['_'] = {repr = '\\_'},
-    ['->'] = {repr = '→'},
-    ['=>'] = {repr = '⇒'},
+    {symbol = ' ', repr = ' '},
+    {symbol = '_', repr = '\\_'},
+    {symbol = '->>', repr = '\\twoheadrightarrow'},
+    {symbol = '->', repr = '→'},
+    {symbol = '=>', repr = '⇒'},
     -- The default * sits very high above the baseline, \ast (u+2217) looks
     -- better.
-    ['*'] = {repr = '\\ast'},
-    ['~'] = {repr = '\\HDLine[width=.20 * \\the\\textwidth]'},
-    ['|'] = {repr = '\\char' .. utf.byte('|')},
-    -- Use ▶ from our roman font, since Iwona doesn't have the glyph
-    ['▶'] = {repr = '{\\rm{}▶}'},
+    {symbol = '*', repr = '\\ast'},
+    {symbol = '~', repr = '\\HDLine[width=.20 * \\the\\textwidth]'},
+    {symbol = '|', repr = '\\char' .. utf.byte('|')},
+    -- Use ▶ and ∧ from our roman font, since Iwona doesn't have the glyph
+    {symbol = '▶', repr = '{\\rm{}▶}'},
+    --{symbol = '∧', repr = '{$∧$}'},
+    {symbol = '∧', repr = '{\\rm{}∧}'},
 }
 
 -- Keywords that should be bold
@@ -63,9 +66,9 @@ end
 -- character.  We can do a lookup directly, since symbols can be different in
 -- length, so we just loop over all symbols, trying them in turn.
 local function take_symbol(str)
-    for symbol,props in pairs(symbols) do
+    for i,props in ipairs(symbols) do
         -- Try to remove symbol from the start of str 
-        symbol, newstr = utf.match(str, "^(" .. symbol .. ")(.*)")
+        symbol, newstr = utf.match(str, "^(" .. props.symbol .. ")(.*)")
         if symbol then
             -- Return this tokens repr, or just the token if it has no
             -- repr.
@@ -175,7 +178,6 @@ local function do_indent(line)
         copyind = utf.sub(indentlines[prev], 1, #newind)
         setwidth = "\\setwidthof{" .. copyind .. "}\\to\\pretlamalignwidth"
         hskip = "\\hskip\\pretlamalignwidth"
-        print("{" .. setwidth .. hskip .. "}" .. rest)
         return "{" .. setwidth .. hskip .. "}" .. rest
     end
         -- No previous line? Just return the unmodified line then