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$"..." support in scripts.

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* grub-core/script/execute.c (grub_script_arglist_to_argv): Handle
	GRUB_SCRIPT_ARG_TYPE_GETTEXT.
	* grub-core/script/yylex.l: Likewise.
	* include/grub/script_sh.h (GRUB_SCRIPT_ARG_TYPE_GETTEXT): New enum
	value.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-26 19:02:46 +01:00
parent 15eff5d9c2
commit 7e8fac16ad
4 changed files with 41 additions and 4 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2012-02-25 Vladimir Serbinenko <phcoder@gmail.com>
$"..." support in scripts.
* grub-core/script/execute.c (grub_script_arglist_to_argv): Handle
GRUB_SCRIPT_ARG_TYPE_GETTEXT.
* grub-core/script/yylex.l: Likewise.
* include/grub/script_sh.h (GRUB_SCRIPT_ARG_TYPE_GETTEXT): New enum
value.
2012-02-25 Vladimir Serbinenko <phcoder@gmail.com>
* gentpl.py: Remove obsolete pkglib_DATA handling.

14
grub-core/script/execute.c
View file

@ -328,8 +328,8 @@ grub_script_arglist_to_argv (struct grub_script_arglist *arglist,
struct grub_script_arg *arg = 0;
struct grub_script_argv result = { 0, 0, 0 };
auto int append (char *s, int escape_type);
int append (char *s, int escape_type)
auto int append (const char *s, int escape_type);
int append (const char *s, int escape_type)
{
int r;
char *p = 0;
@ -395,12 +395,20 @@ grub_script_arglist_to_argv (struct grub_script_arglist *arglist,
break;
case GRUB_SCRIPT_ARG_TYPE_TEXT:
if (grub_strlen (arg->str) &&
if (arg->str[0] &&
grub_script_argv_append (&result, arg->str,
grub_strlen (arg->str)))
goto fail;
break;
case GRUB_SCRIPT_ARG_TYPE_GETTEXT:
{
const char *t = _(arg->str);
if (grub_script_argv_append (&result, t, grub_strlen (t)))
goto fail;
}
break;
case GRUB_SCRIPT_ARG_TYPE_DQSTR:
case GRUB_SCRIPT_ARG_TYPE_SQSTR:
if (append (arg->str, 1))

20
grub-core/script/yylex.l
View file

@ -133,15 +133,17 @@ ESC \\(.|\n)
SQCHR [^\']
DQCHR {ESC}|[^\\\"]
DQSTR \"{DQCHR}*\"
I18NSTR \$\"{DQCHR}*\"
SQSTR \'{SQCHR}*\'
SPECIAL \?|\#|\*|\@
VARIABLE ${NAME}|$\{{NAME}\}|${DIGITS}|$\{{DIGITS}\}|${SPECIAL}|$\{{SPECIAL}\}
WORD ({CHAR}|{DQSTR}|{SQSTR}|{ESC}|{VARIABLE})+
WORD ({CHAR}|{DQSTR}|{SQSTR}|{ESC}|{VARIABLE}|{I18NSTR})+
MULTILINE {WORD}?((\"{DQCHR}*)|(\'{SQCHR}*)|(\\\n))
%x SPLIT
%x DQUOTE
%x I18NQUOTE
%x SQUOTE
%x VAR
@ -217,6 +219,10 @@ MULTILINE {WORD}?((\"{DQCHR}*)|(\'{SQCHR}*)|(\\\n))
yy_push_state (SQUOTE, yyscanner);
ARG (GRUB_SCRIPT_ARG_TYPE_TEXT);
}
"\$\"" {
yy_push_state (I18NQUOTE, yyscanner);
ARG (GRUB_SCRIPT_ARG_TYPE_GETTEXT);
}
\$ {
yy_push_state (VAR, yyscanner);
ARG (GRUB_SCRIPT_ARG_TYPE_TEXT);
@ -282,6 +288,18 @@ MULTILINE {WORD}?((\"{DQCHR}*)|(\'{SQCHR}*)|(\\\n))
(.|\n) { COPY (yytext, yyleng); }
}
<I18NQUOTE>{
\\\\ { COPY ("\\", 1); }
\\\" { COPY ("\"", 1); }
\\\n { /* ignore */ }
[^\"\\\n]+ { COPY (yytext, yyleng); }
\" {
yy_pop_state (yyscanner);
ARG (GRUB_SCRIPT_ARG_TYPE_GETTEXT);
}
(.|\n) { COPY (yytext, yyleng); }
}
<<EOF>> {
yypop_buffer_state (yyscanner);
yyextra->lexerstate->eof = 1;

1
include/grub/script_sh.h
View file

@ -53,6 +53,7 @@ typedef enum
{
GRUB_SCRIPT_ARG_TYPE_VAR,
GRUB_SCRIPT_ARG_TYPE_TEXT,
GRUB_SCRIPT_ARG_TYPE_GETTEXT,
GRUB_SCRIPT_ARG_TYPE_DQVAR,
GRUB_SCRIPT_ARG_TYPE_DQSTR,
GRUB_SCRIPT_ARG_TYPE_SQSTR,