diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/parse.y b/parse.y index 0138fdb..a451da5 100644 --- a/parse.y +++ b/parse.y @@ -81,7 +81,7 @@ typedef struct { %token <v.string> STRING %token <v.number> NUMBER %type <v.number> yesno -%type <v.string> string +%type <v.string> string numberstring %% grammar : /* empty */ @@ -104,6 +104,17 @@ string : string STRING { | STRING ; +numberstring : NUMBER { + char *s; + if (asprintf(&s, "%lld", $1) == -1) { + yyerror("string: asprintf"); + YYERROR; + } + $$ = s; + } + | STRING + ; + yesno : YES { $$ = 1; } | NO { $$ = 0; } ; @@ -209,7 +220,7 @@ main : FONTNAME STRING { conf->gap.left = $4; conf->gap.right = $5; } - | BINDKEY STRING string { + | BINDKEY numberstring string { if (!conf_bind_key(conf, $2, $3)) { yyerror("invalid bind-key: %s %s", $2, $3); free($2); @@ -219,7 +230,7 @@ main : FONTNAME STRING { free($2); free($3); } - | UNBINDKEY STRING { + | UNBINDKEY numberstring { if (!conf_bind_key(conf, $2, NULL)) { yyerror("invalid unbind-key: %s", $2); free($2); @@ -227,7 +238,7 @@ main : FONTNAME STRING { } free($2); } - | BINDMOUSE STRING string { + | BINDMOUSE numberstring string { if (!conf_bind_mouse(conf, $2, $3)) { yyerror("invalid bind-mouse: %s %s", $2, $3); free($2); @@ -237,7 +248,7 @@ main : FONTNAME STRING { free($2); free($3); } - | UNBINDMOUSE STRING { + | UNBINDMOUSE numberstring { if (!conf_bind_mouse(conf, $2, NULL)) { yyerror("invalid unbind-mouse: %s", $2); free($2); @@ -361,9 +372,9 @@ lookup(char *s) #define MAXPUSHBACK 128 -u_char *parsebuf; +char *parsebuf; int parseindex; -u_char pushback_buffer[MAXPUSHBACK]; +char pushback_buffer[MAXPUSHBACK]; int pushback_index = 0; int @@ -374,7 +385,7 @@ lgetc(int quotec) if (parsebuf) { /* Read character from the parsebuffer instead of input. */ if (parseindex >= 0) { - c = parsebuf[parseindex++]; + c = (unsigned char)parsebuf[parseindex++]; if (c != '\0') return (c); parsebuf = NULL; @@ -383,7 +394,7 @@ lgetc(int quotec) } if (pushback_index) - return (pushback_buffer[--pushback_index]); + return ((unsigned char)pushback_buffer[--pushback_index]); if (quotec) { if ((c = getc(file->stream)) == EOF) { @@ -424,10 +435,10 @@ lungetc(int c) if (parseindex >= 0) return (c); } - if (pushback_index < MAXPUSHBACK-1) - return (pushback_buffer[pushback_index++] = c); - else + if (pushback_index + 1 >= MAXPUSHBACK) return (EOF); + pushback_buffer[pushback_index++] = c; + return (c); } int @@ -440,7 +451,7 @@ findeol(void) /* skip to either EOF or the first real EOL */ while (1) { if (pushback_index) - c = pushback_buffer[--pushback_index]; + c = (unsigned char)pushback_buffer[--pushback_index]; else c = lgetc(0); if (c == '\n') { @@ -456,8 +467,8 @@ findeol(void) int yylex(void) { - u_char buf[8096]; - u_char *p; + char buf[8096]; + char *p; int quotec, next, c; int token; @@ -514,7 +525,7 @@ yylex(void) if (c == '-' || isdigit(c)) { do { *p++ = c; - if ((unsigned)(p-buf) >= sizeof(buf)) { + if ((size_t)(p-buf) >= sizeof(buf)) { yyerror("string too long"); return (findeol()); } @@ -537,8 +548,8 @@ yylex(void) } else { nodigits: while (p > buf + 1) - lungetc(*--p); - c = *--p; + lungetc((unsigned char)*--p); + c = (unsigned char)*--p; if (c == '-') return (c); } @@ -553,7 +564,7 @@ nodigits: if (isalnum(c) || c == ':' || c == '_' || c == '*' || c == '/') { do { *p++ = c; - if ((unsigned)(p-buf) >= sizeof(buf)) { + if ((size_t)(p-buf) >= sizeof(buf)) { yyerror("string too long"); return (findeol()); } |