'fix_indent'
This commit is contained in:
hxsf
parent
3c6479680b
commit
51af211063
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@ -1,103 +1,103 @@
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DEFAULT_INDENT = ' '
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adjust_space = (line) ->
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string_list = line.match /(['"])[^\1]*?\1/g
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muli_string = line.match /\[(=*)\[([^\]\1\]]*)/
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comment = line.match /\-{2}[^\[].*$/
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line = line.replace /\s+/g, ' '
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# replace all whitespaces inside the string with one space, WARNING: the whitespaces in string will be replace too!
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line = line.replace /\s?(==|>=|<=|~=|[=><\+\*\/])\s?/g, ' $1 '
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# add whitespace around the operator
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line = line.replace /([^=|\-|(|\s])\s?\-\s?([^\-|\[])/g, '$1 - $2'
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# just format minus, not for -- or negative number or commentary.
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line = line.replace /,([^\s])/g, ', $1'
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# adjust ','
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line = line.replace /\s+,/g, ','
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# recover the whitespaces in string.
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line = line.replace /(['"])[^\1]*?\1/g, ->
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string_list.shift()
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if muli_string and muli_string[0]
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line = line.replace /\[(=*)\[([^\]\1\]]*)/, muli_string[0]
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if comment and comment[0]
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line = line.replace /\-{2}[^\[].*$/, comment[0]
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line
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string_list = line.match /(['"])[^\1]*?\1/g
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muli_string = line.match /\[(=*)\[([^\]\1\]]*)/
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comment = line.match /\-{2}[^\[].*$/
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line = line.replace /\s+/g, ' '
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# replace all whitespaces inside the string with one space, WARNING: the whitespaces in string will be replace too!
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line = line.replace /\s?(==|>=|<=|~=|[=><\+\*\/])\s?/g, ' $1 '
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# add whitespace around the operator
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line = line.replace /([^=|\-|(|\s])\s?\-\s?([^\-|\[])/g, '$1 - $2'
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# just format minus, not for -- or negative number or commentary.
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line = line.replace /,([^\s])/g, ', $1'
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# adjust ','
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line = line.replace /\s+,/g, ','
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# recover the whitespaces in string.
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line = line.replace /(['"])[^\1]*?\1/g, ->
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string_list.shift()
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if muli_string and muli_string[0]
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line = line.replace /\[(=*)\[([^\]\1\]]*)/, muli_string[0]
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if comment and comment[0]
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line = line.replace /\-{2}[^\[].*$/, comment[0]
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line
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DEFAULT_WARN_FN = (msg) ->
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console.log('WARNING:', msg)
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console.log('WARNING:', msg)
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module.exports = (str, indent, warn_fn) ->
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indent = indent or DEFAULT_INDENT
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warn_fn = if typeof warn_fn == 'function' then warn_fn else DEFAULT_WARN_FN
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indent = ' '.repeat(indent) if Number.isInteger(indent)
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$currIndent = 0
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$nextIndent = 0
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$prevLength = 0
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$extIndent = 0
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$lastIndent = 0
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$template = 0
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new_code = str.split(/\r?\n/g).map (line, line_number) ->
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$template_flag = false
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if $template
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res2 = line.match(/\](=*)\]/)
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if res2 and $template == res2[1].length + 1
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$template_flag = true
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if $template and !/]=*]$/.test(line)
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arr = line.split(/\]=*\]/, 2)
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comment = arr[0]
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code = arr[1]
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line = comment + ']' + '='.repeat($template - 1) + ']' + adjust_space(code)
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$template = 0
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$template = 0
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else
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return line
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res1 = line.match(/\[(=*)\[/)
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if res1
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$template = res1[1].length + 1
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if !$template_flag
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line = line.trim()
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# remote all spaces on both ends
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line = adjust_space(line)
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if !line.length
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return ''
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raw_line = line
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line = line.replace(/(['"])[^\1]*?\1/, '')
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# remove all quoted fragments for proper bracket processing
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line = line.replace(/\s*--.+/, '')
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# remove all comments; this ignores long bracket style comments
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if /^((local )?function|repeat|while)\b/.test(line) and !/\bend\s*[\),;]*$/.test(line) or /\b(then|do)$/.test(line) and !/^elseif\b/.test(line) or /^if\b/.test(line) and /\bthen\b/.test(line) and !/\bend$/.test(line) or /\bfunction ?(?:\w+ )?\([^\)]*\)$/.test(line) and !/\bend$/.test(line)
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$nextIndent = $currIndent + 1
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else if /^until\b/.test(line) or /^end\s*[\),;]*$/.test(line) or /^end\s*\)\s*\.\./.test(line) or /^else(if)?\b/.test(line) and /\bend$/.test(line)
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$nextIndent = --$currIndent
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else if /^else\b/.test(line) or /^elseif\b/.test(line)
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$nextIndent = $currIndent
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$currIndent = $currIndent - 1
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$brackets = (line.match(/\(/g) or []).length - ((line.match(/\)/g) or []).length)
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# capture unbalanced brackets
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$curly = (line.match(/\{/g) or []).length - ((line.match(/\}/g) or []).length)
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# capture unbalanced curly brackets
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# close (curly) brackets if needed
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if $curly < 0
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$currIndent += $curly
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if $brackets < 0
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$currIndent += $brackets
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$nextIndent += $brackets + $curly
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# console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
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if $currIndent - $lastIndent > 1
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$extIndent += $nextIndent - $lastIndent - 1
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$nextIndent = $currIndent = 1 + $lastIndent
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if $currIndent - $lastIndent < -1 and $extIndent > 0
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$extIndent += $currIndent - $lastIndent + 1
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$currIndent = -1 + $lastIndent
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if $nextIndent < $currIndent
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$nextIndent = $currIndent
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# console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
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warn_fn """negative indentation at line #{line_number}: #{raw_line}""" if $currIndent < 0
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new_line = (if raw_line.length and $currIndent > 0 and !$template_flag then indent.repeat($currIndent) else '') + raw_line
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$useful = $prevLength > 0 or raw_line.length > 0
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$lastIndent = $currIndent
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$currIndent = $nextIndent
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$prevLength = raw_line.length
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new_line or undefined
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indent = indent or DEFAULT_INDENT
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warn_fn = if typeof warn_fn == 'function' then warn_fn else DEFAULT_WARN_FN
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indent = ' '.repeat(indent) if Number.isInteger(indent)
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$currIndent = 0
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$nextIndent = 0
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$prevLength = 0
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$extIndent = 0
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$lastIndent = 0
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$template = 0
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new_code = str.split(/\r?\n/g).map (line, line_number) ->
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$template_flag = false
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if $template
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res2 = line.match(/\](=*)\]/)
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if res2 and $template == res2[1].length + 1
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$template_flag = true
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if $template and !/]=*]$/.test(line)
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arr = line.split(/\]=*\]/, 2)
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comment = arr[0]
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code = arr[1]
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line = comment + ']' + '='.repeat($template - 1) + ']' + adjust_space(code)
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$template = 0
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$template = 0
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else
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return line
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res1 = line.match(/\[(=*)\[/)
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if res1
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$template = res1[1].length + 1
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if !$template_flag
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line = line.trim()
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# remote all spaces on both ends
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line = adjust_space(line)
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if !line.length
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return ''
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raw_line = line
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line = line.replace(/(['"])[^\1]*?\1/, '')
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# remove all quoted fragments for proper bracket processing
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line = line.replace(/\s*--.+/, '')
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# remove all comments; this ignores long bracket style comments
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if /^((local )?function|repeat|while)\b/.test(line) and !/\bend\s*[\),;]*$/.test(line) or /\b(then|do)$/.test(line) and !/^elseif\b/.test(line) or /^if\b/.test(line) and /\bthen\b/.test(line) and !/\bend$/.test(line) or /\bfunction ?(?:\w+ )?\([^\)]*\)$/.test(line) and !/\bend$/.test(line)
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$nextIndent = $currIndent + 1
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else if /^until\b/.test(line) or /^end\s*[\),;]*$/.test(line) or /^end\s*\)\s*\.\./.test(line) or /^else(if)?\b/.test(line) and /\bend$/.test(line)
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$nextIndent = --$currIndent
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else if /^else\b/.test(line) or /^elseif\b/.test(line)
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$nextIndent = $currIndent
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$currIndent = $currIndent - 1
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$brackets = (line.match(/\(/g) or []).length - ((line.match(/\)/g) or []).length)
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# capture unbalanced brackets
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$curly = (line.match(/\{/g) or []).length - ((line.match(/\}/g) or []).length)
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# capture unbalanced curly brackets
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# close (curly) brackets if needed
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if $curly < 0
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$currIndent += $curly
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if $brackets < 0
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$currIndent += $brackets
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$nextIndent += $brackets + $curly
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# console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
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if $currIndent - $lastIndent > 1
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$extIndent += $nextIndent - $lastIndent - 1
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$nextIndent = $currIndent = 1 + $lastIndent
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if $currIndent - $lastIndent < -1 and $extIndent > 0
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$extIndent += $currIndent - $lastIndent + 1
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$currIndent = -1 + $lastIndent
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if $nextIndent < $currIndent
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$nextIndent = $currIndent
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# console.log({last: $lastIndent, curr: $currIndent, next: $nextIndent, ext: $extIndent})
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warn_fn """negative indentation at line #{line_number}: #{raw_line}""" if $currIndent < 0
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new_line = (if raw_line.length and $currIndent > 0 and !$template_flag then indent.repeat($currIndent) else '') + raw_line
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$useful = $prevLength > 0 or raw_line.length > 0
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$lastIndent = $currIndent
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$currIndent = $nextIndent
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$prevLength = raw_line.length
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new_line or undefined
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warn_fn 'positive indentation at the end' if $currIndent > 0
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new_code.join '\n'
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warn_fn 'positive indentation at the end' if $currIndent > 0
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new_code.join '\n'
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