diff options
Diffstat (limited to '')
| -rwxr-xr-x | src/gpp.py | 80 |
1 files changed, 29 insertions, 51 deletions
@@ -1,9 +1,9 @@ #!@{SHEBANG} # -*- coding: utf-8 -*- -''' -gpp – Bash based general purpose preprocessor +copyright = ''' +gpp – Bash-based general-purpose preprocessor -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) +Copyright © 2013, 2014, 2015 Mattias Andrée (maandree@member.fsf.org) This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -76,22 +76,7 @@ for i in range(1, len(args)): print('gpp ' + VERSION) sys.exit(0) elif arg in ('-c', '--copying'): - print('gpp -- Bash based general purpose preprocessor') - print('') - print('Copyright (C) 2013, 2014 Mattias Andrée (maandree@member.fsf.org)') - print('') - print('This program is free software: you can redistribute it and/or modify') - print('it under the terms of the GNU General Public License as published by') - print('the Free Software Foundation, either version 3 of the License, or') - print('(at your option) any later version.') - print('') - print('This program is distributed in the hope that it will be useful,') - print('but WITHOUT ANY WARRANTY; without even the implied warranty of') - print('MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the') - print('GNU General Public License for more details.') - print('') - print('You should have received a copy of the GNU General Public License') - print('along with this program. If not, see <http://www.gnu.org/licenses/>.') + print(copyright[1:-1]) sys.exit(0) else: continue @@ -157,27 +142,45 @@ def pp(line): quote = [] n = len(line) i = 0 + rc.append(ord('\'')) while i < n: c = line[i] i += 1 if brackets > 0: if esc: esc = False - elif (c in (ord(')'), ord('}'))): + elif len(quote) > 0: + if dollar: + dollar = False + if c == ord('('): + quote.append(ord(')')) + elif c == ord('{'): + quote.append(ord('}')) + elif c == quote[-1]: + quote[:] = quote[:-1] + elif (quote[-1] in (ord(')'), ord('}'))) and (c in (ord('"'), ord('\''), ord('`'))): + quote.append(c) + elif (c == ord('\\')) and (quote[-1] != ord('\'')): + esc = True + elif c == ord('$'): + dollar = True + elif c in (ord('"'), ord('\''), ord('`')): + quote.append(c) + elif c in (ord(')'), ord('}')): brackets -= 1 if brackets == 0: rc.append(c) rc.append(ord('"')) rc.append(ord('\'')) continue - elif (c in (ord('('), ord('{'))): + elif c in (ord('('), ord('{')): brackets += 1 elif c == ord('\\'): esc = True rc.append(c) elif symb: symb = False - if (c in (ord('('), ord('{'))): + if c in (ord('('), ord('{')): brackets += 1 rc.append(ord('\'')) rc.append(ord('"')) @@ -186,29 +189,14 @@ def pp(line): elif line[i - 1 : i + symlen - 1] == symbol: symb = True i += symlen - 1 - elif len(quote) > 0: - if esc: - esc = False - elif dollar: - dollar = False - if c == ord('('): - quote.append(ord(')')) - elif c == ord('{'): - quote.append(ord('}')) - elif c == quote[-1]: - quote[:] = quote[:-1] - elif (quote[-1] in (ord(')'), ord('}'))) and (c in (ord('"'), ord('\''), ord('`'))): - quote.append(c) - elif (c == ord('\\')) and (quote[-1] != ord('\'')): - esc = True - elif c == ord('$'): - dollar = True + elif c == ord('\''): + rc.append(c) + rc.append(ord('\\')) rc.append(c) - elif c in (ord('"'), ord('\''), ord('`')): - quote.append(c) rc.append(c) else: rc.append(c) + rc.append(ord('\'')) return rc for _ in range(iterations): @@ -223,16 +211,6 @@ for _ in range(iterations): elif entered: bashed.append(line) else: - buf = [] - for c in line: - if c == ord('\''): - buf.append(c) - buf.append(ord('\\')) - buf.append(c) - buf.append(c) - else: - buf.append(c) - line = [ord('\'')] + buf + [ord('\'')] buf = bytelist(('echo $\'\\e%i\\e\'' % lineno).encode()) bashed.append(buf + pp(line)) |