X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=pret-lam.lua;h=ed84d0a60eae09ecfaf10c8e4a0be6d7f541d77d;hp=41ffbc7f779b28f28e188a38669dd0c3ecad8c4a;hb=b11f541f7d0b67f2871f1c7fed731155b1808343;hpb=03068992fa44475f901eb34cec49f2a2304b473f

diff --git a/pret-lam.lua b/pret-lam.lua
index 41ffbc7..ed84d0a 100644
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -19,17 +19,17 @@ 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 = '→'},
+    {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('|')},
+    {symbol = '*', repr = '\\ast'},
+    {symbol = '~', repr = '\\HDLine[width=.20 * \\the\\textwidth]'},
+    {symbol = '|', repr = '\\char' .. utf.byte('|')},
     -- Use ▶ from our roman font, since Iwona doesn't have the glyph
-    ['▶'] = {repr = '{\\rm{}▶}'},
+    {symbol = '▶', repr = '{\\rm{}▶}'},
 }
 
 -- Keywords that should be bold
@@ -63,9 +63,9 @@ 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 +175,6 @@ 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
@@ -226,7 +225,7 @@ function vis.flush_line(str,nested)
 end
 
 function vis.do_line(str, no_indent)
-    result = {}
+    local result = {}
     if not no_indent then
         -- Allow ignore of the indentation stuff when we're calling ourselves
         -- for a partial line.