diff options
Diffstat (limited to 'tex/context/base/mkiv/phys-dim.lua')
| -rw-r--r-- | tex/context/base/mkiv/phys-dim.lua | 84 |
1 files changed, 58 insertions, 26 deletions
diff --git a/tex/context/base/mkiv/phys-dim.lua b/tex/context/base/mkiv/phys-dim.lua index 363b4a79c..54f6c3c83 100644 --- a/tex/context/base/mkiv/phys-dim.lua +++ b/tex/context/base/mkiv/phys-dim.lua @@ -68,7 +68,10 @@ local math_one = Cs((P("$") /"") * (1-P("$"))^1 * (P("$")/"")) / contex local math_two = Cs((P("\\m {")/"") * (1-P("}"))^1 * (P("}")/"")) / context.m -- watch the space after \m local digit = R("09") -local sign = S("+-") +local plus = P("+") +local minus = P("-") +local plusminus = P("±") +local sign = plus + minus local power = S("^e") local digitspace = S("~@_") local comma = P(",") @@ -80,8 +83,6 @@ local positive = P("++") -- was p local negative = P("--") -- was n local highspace = P("//") -- was s local padding = P("=") -local plus = P("+") -local minus = P("-") local space = P(" ") local lparent = P("(") local rparent = P(")") @@ -111,6 +112,7 @@ local dnegative = negative / "" / context.digitsnegative local dhighspace = highspace / "" / context.digitshighspace local dsomesign = plus / "" / context.digitsplus + minus / "" / context.digitsminus + + plusminus / "" / context.digitsplusminus local dpower = power / "" * ( powerdigits + lbrace * powerdigits * rbrace ) local dpadding = padding / "" / context.digitszeropadding -- todo @@ -152,7 +154,8 @@ local c_p = (ddigitspace^1 * dskipcomma)^0 -- ___, * (ddigitspace^0 * ddigit * dintercomma)^0 -- _00, 000, * ddigitspace^0 * ddigit^0 -- _00 000 * ( - dfinalperiod * ddigit * (dintercomma * ddigit)^0 -- .00 + dfinalperiod * ddigit^1 * dpadding^1 -- .0= + + dfinalperiod * ddigit * (dintercomma * ddigit)^0 -- .00 + dskipperiod * dpadding^1 -- .== + dsemiperiod * ddigit * (dintercomma * ddigit)^0 -- :00 + dsemiperiod * dpadding^1 -- :== @@ -163,7 +166,8 @@ local p_c = (ddigitspace^1 * dskipperiod)^0 -- ___. * (ddigitspace^0 * ddigit * dinterperiod)^0 -- _00. 000. * ddigitspace^0 * ddigit^0 -- _00 000 * ( - dfinalcomma * ddigit * (dinterperiod * ddigit)^0 -- 00 + dfinalcomma * ddigit^1 * dpadding^1 -- ,0= + + dfinalcomma * ddigit * (dinterperiod * ddigit)^0 -- 00 + dskipcomma * dpadding^1 -- ,== + dsemicomma * ddigit * (dinterperiod * ddigit)^0 -- :00 + dsemicomma * dpadding^1 -- :== @@ -531,9 +535,14 @@ local ctx_unitsO = context.unitsO local ctx_unitsN = context.unitsN local ctx_unitsC = context.unitsC local ctx_unitsQ = context.unitsQ +local ctx_unitsRPM = context.unitsRPM +local ctx_unitsRTO = context.unitsRTO +local ctx_unitsRabout = context.unitsRabout local ctx_unitsNstart = context.unitsNstart local ctx_unitsNstop = context.unitsNstop local ctx_unitsNspace = context.unitsNspace +local ctx_unitsPopen = context.unitsPopen +local ctx_unitsPclose = context.unitsPclose local labels = languages.data.labels @@ -856,35 +865,58 @@ local function update_parsers() -- todo: don't remap utf sequences )^1, } + -- todo: avoid \ctx_unitsNstart\ctx_unitsNstop (weird that it can happen .. now catched at tex end) -- local number = lpeg.patterns.number - local number = Cs( P("$") * (1-P("$"))^1 * P("$") + P([[\m{]]) * (1-P("}"))^1 * P("}") + (1-R("az","AZ")-P(" "))^1 -- todo: catch { } -- not ok ) / ctx_unitsN - local start = Cc(nil) / ctx_unitsNstart - local stop = Cc(nil) / ctx_unitsNstop - local space = Cc(nil) / ctx_unitsNspace - - -- todo: avoid \ctx_unitsNstart\ctx_unitsNstop (weird that it can happen .. now catched at tex end) - - local p_c_combinedparser = P { "start", - number = start * dleader * (p_c_dparser + number) * stop, - rule = V("number")^-1 * unitparser, - space = space, - start = V("rule") * (V("space") * V("rule"))^0 + V("number") - } - - local c_p_combinedparser = P { "start", - number = start * dleader * (c_p_dparser + number) * stop, - rule = V("number")^-1 * unitparser, - space = space, - start = V("rule") * (V("space") * V("rule"))^0 + V("number") - } + local start = Cc(nil) / ctx_unitsNstart + local stop = Cc(nil) / ctx_unitsNstop + local space = P(" ") * Cc(nil) / ctx_unitsNspace + local open = P("(") * Cc(nil) / ctx_unitsPopen + local close = P(")") * Cc(nil) / ctx_unitsPclose + + local range = somespace + * ( (P("±") + P("pm")) / "" / ctx_unitsRPM + + (P("–") + P("to")) / "" / ctx_unitsRTO ) + * somespace + + local about = (P("±") + P("pm")) / "" / ctx_unitsRabout + * somespace + + -- todo: start / stop + + local function combine(parser) + return P { "start", + number = start * dleader * (parser + number) * stop, + anumber = space + * open + * V("about")^-1 + * V("number") + * close, + rule = V("number")^-1 + * (V("range") * V("number") + V("anumber"))^-1, + unit = unitparser, + about = about, + range = range, + space = space, + start = V("rule") + * V("unit") + * (V("space") * V("rule") * V("unit"))^0 + + open + * V("number") + * (V("range") * V("number"))^-1 + * close + * dtrailer^-1 + * V("unit") + + V("number") + } + end - return p_c_combinedparser, c_p_combinedparser + return combine(p_c_dparser), combine(c_p_dparser) end local p_c_parser = nil |