forked from mia/Aegisub
Remove trailing whitespace from kara-templater.lua
This commit is contained in:
Thomas Goyne
parent
40ae2cdc35
commit
9466c98fd7
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@ -115,7 +115,7 @@ function parse_code(meta, styles, line, templates, mods)
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aegisub.debug.out(3, "Unknown modifier in code template: %s\nIn template code line: %s\nEffect field: %s\n\n", m, line.text, line.effect)
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end
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end
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if not inserted then
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aegisub.debug.out(5, "Found implicit run-once code line: %s\n", line.text)
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table.insert(templates.once, template)
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@ -145,7 +145,7 @@ function parse_template(meta, styles, line, templates, mods)
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noblank = false
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}
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local inserted = false
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local rest = mods
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while rest ~= "" do
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local m, t = string.headtail(rest)
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@ -239,7 +239,7 @@ function parse_template(meta, styles, line, templates, mods)
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aegisub.debug.out(3, "Unknown modifier in template: %s\nIn template line: %s\nEffect field: %s\n\n", m, line.text, line.effect)
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end
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end
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if not inserted then
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table.insert(templates.syl, template)
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end
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@ -299,9 +299,9 @@ function apply_templates(meta, styles, subs, templates)
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_G = _G
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}
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tenv.tenv = tenv
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-- Define helper functions in tenv
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tenv.retime = function(mode, addstart, addend)
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local line, syl = tenv.line, tenv.syl
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local newstart, newend = line.start_time, line.end_time
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@ -346,20 +346,20 @@ function apply_templates(meta, styles, subs, templates)
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line.duration = newend - newstart
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return ""
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end
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tenv.fxgroup = {}
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tenv.relayer = function(layer)
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tenv.line.layer = layer
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return ""
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end
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tenv.restyle = function(style)
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tenv.line.style = style
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tenv.line.styleref = styles[style]
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return ""
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end
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tenv.maxloop = function(newmaxj)
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tenv.maxj = newmaxj
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return ""
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@ -370,7 +370,7 @@ function apply_templates(meta, styles, subs, templates)
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tenv.maxj = newmaxj
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return ""
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end
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tenv.recall = {}
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setmetatable(tenv.recall, {
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decorators = {},
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@ -416,13 +416,13 @@ function apply_templates(meta, styles, subs, templates)
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end
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return value
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end
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-- run all run-once code snippets
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for k, t in pairs(templates.once) do
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assert(t.code, "WTF, a 'once' template without code?")
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run_code_template(t, tenv)
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end
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-- start processing lines
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local i, n = 0, #subs
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while i < n do
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@ -438,7 +438,7 @@ function apply_templates(meta, styles, subs, templates)
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l.comment = true
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l.effect = "karaoke"
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subs[i] = l
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end
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end
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end
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end
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end
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@ -499,7 +499,7 @@ end
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function apply_line(meta, styles, subs, line, templates, tenv)
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-- Tell whether any templates were applied to this line, needed to know whether the original line should be removed from input
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local applied_templates = false
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-- General variable replacement context
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local varctx = {
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layer = line.layer,
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@ -527,7 +527,7 @@ function apply_line(meta, styles, subs, line, templates, tenv)
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lx = math.floor(line.x+0.5),
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ly = math.floor(line.y+0.5)
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}
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tenv.orgline = line
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tenv.line = nil
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tenv.syl = nil
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@ -537,7 +537,7 @@ function apply_line(meta, styles, subs, line, templates, tenv)
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aegisub.debug.out(5, "Running line templates\n")
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for t in matching_templates(templates.line, line, tenv) do
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if aegisub.progress.is_cancelled() then break end
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-- Set varctx for per-line variables
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varctx["start"] = varctx.lstart
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varctx["end"] = varctx.lend
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@ -555,7 +555,7 @@ function apply_line(meta, styles, subs, line, templates, tenv)
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varctx.height = varctx.lheight
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varctx.x = varctx.lx
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varctx.y = varctx.ly
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for j, maxj in template_loop(tenv, t.loops) do
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if t.code then
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aegisub.debug.out(5, "Code template, %s\n", t.code)
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@ -605,29 +605,29 @@ function apply_line(meta, styles, subs, line, templates, tenv)
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end
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end
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aegisub.debug.out(5, "Done running line templates\n\n")
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-- Loop over syllables
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for i = 0, line.kara.n do
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if aegisub.progress.is_cancelled() then break end
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local syl = line.kara[i]
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aegisub.debug.out(5, "Applying templates to syllable: %s\n", syl.text)
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if apply_syllable_templates(syl, line, templates.syl, tenv, varctx, subs) then
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applied_templates = true
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end
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end
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-- Loop over furigana
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for i = 1, line.furi.n do
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if aegisub.progress.is_cancelled() then break end
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local furi = line.furi[i]
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aegisub.debug.out(5, "Applying templates to furigana: %s\n", furi.text)
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if apply_syllable_templates(furi, line, templates.furi, tenv, varctx, subs) then
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applied_templates = true
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end
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end
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return applied_templates
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end
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@ -650,7 +650,7 @@ end
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function run_text_template(template, tenv, varctx)
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local res = template
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aegisub.debug.out(5, "Running text template '%s'\n", res)
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-- Replace the variables in the string (this is probably faster than using a custom function, but doesn't provide error reporting)
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if varctx then
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aegisub.debug.out(5, "Has varctx, replacing variables\n")
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@ -669,7 +669,7 @@ function run_text_template(template, tenv, varctx)
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res = string.gsub(res, "$([%a_]+)", var_replacer)
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aegisub.debug.out(5, "Done replacing variables, new template string is '%s'\n", res)
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end
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-- Function for evaluating expressions
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local function expression_evaluator(expression)
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f, err = loadstring(string.format("return (%s)", expression))
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@ -691,24 +691,24 @@ function run_text_template(template, tenv, varctx)
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aegisub.debug.out(5, "Now evaluating expressions\n")
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res = string.gsub(res , "!(.-)!", expression_evaluator)
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aegisub.debug.out(5, "After evaluation: %s\nDone handling template\n\n", res)
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return res
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end
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function apply_syllable_templates(syl, line, templates, tenv, varctx, subs)
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local applied = 0
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-- Loop over all templates matching the line style
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for t in matching_templates(templates, line, tenv) do
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if aegisub.progress.is_cancelled() then break end
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tenv.syl = syl
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tenv.basesyl = syl
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set_ctx_syl(varctx, line, syl)
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applied = applied + apply_one_syllable_template(syl, line, t, tenv, varctx, subs, false, false)
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end
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return applied > 0
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end
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@ -716,7 +716,7 @@ function is_syl_blank(syl)
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if syl.duration <= 0 then
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return true
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end
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-- try to remove common spacing characters
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local t = syl.text_stripped
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if t:len() <= 0 then return true end
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@ -729,26 +729,26 @@ function apply_one_syllable_template(syl, line, template, tenv, varctx, subs, sk
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if aegisub.progress.is_cancelled() then return 0 end
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local t = template
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local applied = 0
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aegisub.debug.out(5, "Applying template to one syllable with text: %s\n", syl.text)
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-- Check for right inline_fx
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if t.fx and t.fx ~= syl.inline_fx then
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aegisub.debug.out(5, "Syllable has wrong inline-fx (wanted '%s', got '%s'), skipping.\n", t.fx, syl.inline_fx)
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return 0
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end
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if t.noblank and is_syl_blank(syl) then
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aegisub.debug.out(5, "Syllable is blank, skipping.\n")
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return 0
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end
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-- Recurse to per-char if required
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if not skip_perchar and t.perchar then
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aegisub.debug.out(5, "Doing per-character effects...\n")
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local charsyl = table.copy(syl)
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tenv.syl = charsyl
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local left, width = syl.left, 0
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for c in unicode.chars(syl.text_stripped) do
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charsyl.text = c
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@ -762,29 +762,29 @@ function apply_one_syllable_template(syl, line, template, tenv, varctx, subs, sk
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charsyl.prespacewidth, charsyl.postspacewidth = 0, 0 -- whatever...
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left = left + width
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set_ctx_syl(varctx, line, charsyl)
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applied = applied + apply_one_syllable_template(charsyl, line, t, tenv, varctx, subs, true, false)
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end
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return applied
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end
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-- Recurse to multi-hl if required
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if not skip_multi and t.multi then
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aegisub.debug.out(5, "Doing multi-highlight effects...\n")
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local hlsyl = table.copy(syl)
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tenv.syl = hlsyl
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for hl = 1, syl.highlights.n do
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local hldata = syl.highlights[hl]
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hlsyl.start_time = hldata.start_time
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hlsyl.end_time = hldata.end_time
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hlsyl.duration = hldata.duration
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set_ctx_syl(varctx, line, hlsyl)
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applied = applied + apply_one_syllable_template(hlsyl, line, t, tenv, varctx, subs, true, true)
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end
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return applied
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end
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@ -813,7 +813,7 @@ function apply_one_syllable_template(syl, line, template, tenv, varctx, subs, sk
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applied = applied + 1
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end
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end
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return applied
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end
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@ -822,10 +822,10 @@ end
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function filter_apply_templates(subs, config)
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aegisub.progress.task("Collecting header data...")
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local meta, styles = karaskel.collect_head(subs, true)
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aegisub.progress.task("Parsing templates...")
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local templates = parse_templates(meta, styles, subs)
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aegisub.progress.task("Applying templates...")
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apply_templates(meta, styles, subs, templates)
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end
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