diff options
Diffstat (limited to 'libguile/read.c')
-rw-r--r-- | libguile/read.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/libguile/read.c b/libguile/read.c index afad5975a..c724fbbc8 100644 --- a/libguile/read.c +++ b/libguile/read.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2006-2012, 2014 +/* Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2006-2012, 2014, 2015 * Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or @@ -1430,6 +1430,12 @@ static void set_port_square_brackets_p (SCM port, scm_t_read_opts *opts, int value); static void set_port_curly_infix_p (SCM port, scm_t_read_opts *opts, int value); +static void set_port_r6rs_hex_escapes_p (SCM port, scm_t_read_opts *opts, + int value); +static void set_port_hungry_eol_escapes_p (SCM port, scm_t_read_opts *opts, + int value); +static void set_port_keyword_style (SCM port, scm_t_read_opts *opts, + enum t_keyword_style value); static SCM scm_read_shebang (scm_t_wchar chr, SCM port, scm_t_read_opts *opts) @@ -1451,7 +1457,13 @@ scm_read_shebang (scm_t_wchar chr, SCM port, scm_t_read_opts *opts) scm_ungetc (c, port); name[i] = '\0'; if (0 == strcmp ("r6rs", name)) - ; /* Silently ignore */ + { + set_port_case_insensitive_p (port, opts, 0); + set_port_r6rs_hex_escapes_p (port, opts, 1); + set_port_square_brackets_p (port, opts, 1); + set_port_keyword_style (port, opts, KEYWORD_STYLE_HASH_PREFIX); + set_port_hungry_eol_escapes_p (port, opts, 1); + } else if (0 == strcmp ("fold-case", name)) set_port_case_insensitive_p (port, opts, 1); else if (0 == strcmp ("no-fold-case", name)) @@ -2299,6 +2311,30 @@ set_port_curly_infix_p (SCM port, scm_t_read_opts *opts, int value) set_port_read_option (port, READ_OPTION_CURLY_INFIX_P, value); } +/* Set OPTS and PORT's r6rs_hex_escapes_p option according to VALUE. */ +static void +set_port_r6rs_hex_escapes_p (SCM port, scm_t_read_opts *opts, int value) +{ + value = !!value; + opts->r6rs_escapes_p = value; + set_port_read_option (port, READ_OPTION_R6RS_ESCAPES_P, value); +} + +static void +set_port_hungry_eol_escapes_p (SCM port, scm_t_read_opts *opts, int value) +{ + value = !!value; + opts->hungry_eol_escapes_p = value; + set_port_read_option (port, READ_OPTION_HUNGRY_EOL_ESCAPES_P, value); +} + +static void +set_port_keyword_style (SCM port, scm_t_read_opts *opts, enum t_keyword_style value) +{ + opts->keyword_style = value; + set_port_read_option (port, READ_OPTION_KEYWORD_STYLE, value); +} + /* Initialize OPTS based on PORT's read options and the global read options. */ static void |