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| author | Anton Staaf <robotboy@chromium.org> | 2011-09-09 12:16:30 -0700 |
|---|---|---|
| committer | Jon Loeliger <jdl@jdl.com> | 2011-09-22 09:24:31 -0500 |
| commit | a4ea2fa9518ff0f4d7f4a08647599a727faac2e0 (patch) | |
| tree | 1d51fe9f5d39c2beb168a20efb90cc51e6f46d52 /dtc-lexer.l | |
| parent | 83df28bd39979b32a75656cac291c36dbd4e5497 (diff) | |
| download | dtc-a4ea2fa9518ff0f4d7f4a08647599a727faac2e0.tar.gz | |
dtc: Support character literals in cell lists
With this patch the following property assignment:
property = <0x12345678 'a' '\r' 100>;
is equivalent to:
property = <0x12345678 0x00000061 0x0000000D 0x00000064>
Signed-off-by: Anton Staaf <robotboy@chromium.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'dtc-lexer.l')
| -rw-r--r-- | dtc-lexer.l | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dtc-lexer.l b/dtc-lexer.l index e866ea5..494e342 100644 --- a/dtc-lexer.l +++ b/dtc-lexer.l @@ -29,6 +29,7 @@ PROPNODECHAR [a-zA-Z0-9,._+*#?@-] PATHCHAR ({PROPNODECHAR}|[/]) LABEL [a-zA-Z_][a-zA-Z0-9_]* STRING \"([^\\"]|\\.)*\" +CHAR_LITERAL '([^']|\\')*' WS [[:space:]] COMMENT "/*"([^*]|\*+[^*/])*\*+"/" LINECOMMENT "//".*\n @@ -109,6 +110,13 @@ static int pop_input_file(void); return DT_LITERAL; } +<*>{CHAR_LITERAL} { + yytext[yyleng-1] = '\0'; + yylval.literal = xstrdup(yytext+1); + DPRINT("Character literal: %s\n", yylval.literal); + return DT_CHAR_LITERAL; + } + <*>\&{LABEL} { /* label reference */ DPRINT("Ref: %s\n", yytext+1); yylval.labelref = xstrdup(yytext+1); |