28 lines
1.4 KiB
Python
28 lines
1.4 KiB
Python
import commands
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import color, mode, tab
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from lex import Grammar, PatternRule, RegionRule
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from mode.python import StringGrammar2
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class AwkGrammar(Grammar):
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rules = [
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PatternRule(r'comment', '#.*\n$'),
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PatternRule(r'awk_global_var', r'(?:TEXTDOMAIN|SUBSEP|RLENGTH|RSTART|RT|RS|PROCINFO|ORS|OFS|OFMT|NR|NF|LINT|IGNORECASE|FS|FNR|FILENAME|FIELDWIDTHS|ERRNO|ENVIRON|CONVFMT|BINMODE|ARGV|ARGIND|ARGC)(?![a-zA-Z0-9_])'),
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PatternRule(r'delimiter', r'(?:[\{\}()\[\]?:;,\$]|=(?!=)|\+=|-=|\*=|/=|\%=|\^=)'),
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PatternRule(r'keyword', r'(?:if|else|while|do|for|break|continue|delete|exit|close|getline|nextfile|next|printf|print|system|fflush|atan2|cos|exp|int|log|rand|sin|sqrt|srand|asorti|asort|gensub|gsub|index|length|match|split|sprintf|strtonum|substr|sub|tolower|toupper|mktime|strftime|systime|and|compl|lshift|or|xor|rshift|bindtextdomain|dcgettext|dcngettext|function|extension)(?![a-zA-Z0-9_])'),
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PatternRule(r'unop', r'!(?![=~])|--|\+\+'),
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PatternRule(r'binop', r'(?:&&|\|\||<=|>=|!=|!~|==|\^|%|[-~/+*<>])'),
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RegionRule(r'string', r'"', StringGrammar2, r'"'),
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PatternRule(r'function', r'[a-zA-Z_][a-zA-Z0-9_]*(?=\()'),
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PatternRule(r'identifier', r'[a-zA-Z_][a-zA-Z0-9_]*'),
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]
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class Awk(mode.Fundamental):
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modename = 'awk'
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extensions = ['.awk']
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grammar = AwkGrammar
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colors = {
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'awk_global_var': ('cyan', 'default', 'bold'),
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}
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install = Awk.install
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