diff options
Diffstat (limited to 'dmake/parse.c')
| -rw-r--r-- | dmake/parse.c | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/dmake/parse.c b/dmake/parse.c index 2344192b8541..550f14223a91 100644 --- a/dmake/parse.c +++ b/dmake/parse.c @@ -35,142 +35,142 @@ Parse( fil )/* ============== Parse the makefile input */ FILE *fil; { - int rule = FALSE; /* have seen a recipe line */ - char *p; /* termporary pointer into Buffer */ - char *pTmpBuf; + int rule = FALSE; /* have seen a recipe line */ + char *p; /* termporary pointer into Buffer */ + char *pTmpBuf; - DB_ENTER( "Parse" ); + DB_ENTER( "Parse" ); - State = NORMAL_SCAN; - Group = FALSE; /* true if scanning a group rcpe */ - while( TRUE ) { - if( Get_line( Buffer, fil ) ) { - if( Group ) Fatal( "Incomplete rule recipe group detected" ); + State = NORMAL_SCAN; + Group = FALSE; /* true if scanning a group rcpe */ + while( TRUE ) { + if( Get_line( Buffer, fil ) ) { + if( Group ) Fatal( "Incomplete rule recipe group detected" ); - /* If we are still in RULE_SCAN mode there might be unbound recipes. */ - if( State == RULE_SCAN ) + /* If we are still in RULE_SCAN mode there might be unbound recipes. */ + if( State == RULE_SCAN ) Bind_rules_to_targets( F_DEFAULT ); - if( fil != NIL( FILE ) ) /* end of parsable input */ + if( fil != NIL( FILE ) ) /* end of parsable input */ Closefile(); - DB_VOID_RETURN; - } - else { + DB_VOID_RETURN; + } + else { #ifdef _MPW - if ( Buffer[0] == 10 ) - pTmpBuf = Buffer+1; - else + if ( Buffer[0] == 10 ) + pTmpBuf = Buffer+1; + else #endif - pTmpBuf = Buffer; + pTmpBuf = Buffer; #ifdef _MPW - p = pTmpBuf; - while ( *p ) - { - if ( *p == 10 ) - *p = '\t'; - p++; - } + p = pTmpBuf; + while ( *p ) + { + if ( *p == 10 ) + *p = '\t'; + p++; + } #endif - switch( State ) { - case RULE_SCAN: + switch( State ) { + case RULE_SCAN: - /* Check for the `[' that starts off a group recipe definition. - * It must appear as the first non-white space - * character in the line. */ + /* Check for the `[' that starts off a group recipe definition. + * It must appear as the first non-white space + * character in the line. */ - p = DmStrSpn( Buffer, " \t\r\n" ); - if( Set_group_attributes( p ) ) { + p = DmStrSpn( Buffer, " \t\r\n" ); + if( Set_group_attributes( p ) ) { if( Group ) - Fatal( "New group recipe begin found within group recipe." ); + Fatal( "New group recipe begin found within group recipe." ); else if( rule ) - Fatal( "Cannot mix single and group recipe lines." ); + Fatal( "Cannot mix single and group recipe lines." ); + else + Group = TRUE; + + rule = TRUE; + + break; /* ignore the group start */ + } + + if( Group ) { + if( *p != ']' ) { + Add_recipe_to_list( pTmpBuf, TRUE, TRUE ); + rule = TRUE; + } else - Group = TRUE; - - rule = TRUE; - - break; /* ignore the group start */ - } - - if( Group ) { - if( *p != ']' ) { - Add_recipe_to_list( pTmpBuf, TRUE, TRUE ); - rule = TRUE; - } - else - State = NORMAL_SCAN; - } - else { - if( *pTmpBuf == '\t' - || (Notabs && *pTmpBuf == ' ') ) { - Add_recipe_to_list( pTmpBuf, FALSE, FALSE ); - rule = TRUE; - } - else if( *p == ']' ) - Fatal( "Found unmatched ']'" ); - else if( *pTmpBuf ) /* Something that was no recipe. */ - State = NORMAL_SCAN; + State = NORMAL_SCAN; + } + else { + if( *pTmpBuf == '\t' + || (Notabs && *pTmpBuf == ' ') ) { + Add_recipe_to_list( pTmpBuf, FALSE, FALSE ); + rule = TRUE; + } + else if( *p == ']' ) + Fatal( "Found unmatched ']'" ); + else if( *pTmpBuf ) /* Something that was no recipe. */ + State = NORMAL_SCAN; /* The only thing that was not handled was an empty line. */ - } + } - if( State == RULE_SCAN ) break; /* ie. keep going */ + if( State == RULE_SCAN ) break; /* ie. keep going */ - Bind_rules_to_targets( (Group) ? F_GROUP: F_DEFAULT ); + Bind_rules_to_targets( (Group) ? F_GROUP: F_DEFAULT ); - rule = FALSE; - if( Group ) { - Group = FALSE; - break; - } - /*FALLTRHOUGH*/ + rule = FALSE; + if( Group ) { + Group = FALSE; + break; + } + /*FALLTRHOUGH*/ - /* In this case we broke out of the rule scan because we do not - * have a recipe line that begins with a <TAB>, so lets - * try to scan the thing as a macro or rule definition. */ + /* In this case we broke out of the rule scan because we do not + * have a recipe line that begins with a <TAB>, so lets + * try to scan the thing as a macro or rule definition. */ - case NORMAL_SCAN: - if( !*pTmpBuf ) continue; /* we have null input line */ + case NORMAL_SCAN: + if( !*pTmpBuf ) continue; /* we have null input line */ - /* STUPID AUGMAKE uses "include" at the start of a line as - * a signal to include a new file, so let's look for it. - * if we see it replace it by .INCLUDE: and stick this back - * into the buffer. */ - if( !strncmp( "include", pTmpBuf, 7 ) && - (pTmpBuf[7] == ' ' || pTmpBuf[7] == '\t') ) - { - char *tmp; + /* STUPID AUGMAKE uses "include" at the start of a line as + * a signal to include a new file, so let's look for it. + * if we see it replace it by .INCLUDE: and stick this back + * into the buffer. */ + if( !strncmp( "include", pTmpBuf, 7 ) && + (pTmpBuf[7] == ' ' || pTmpBuf[7] == '\t') ) + { + char *tmp; - tmp = DmStrJoin( ".INCLUDE:", pTmpBuf+7, -1, FALSE ); - strcpy( pTmpBuf, tmp ); - FREE( tmp ); - } + tmp = DmStrJoin( ".INCLUDE:", pTmpBuf+7, -1, FALSE ); + strcpy( pTmpBuf, tmp ); + FREE( tmp ); + } - /* look for a macro definition, they all contain an = sign - * if we fail to recognize it as a legal macro op then try to - * parse the same line as a rule definition, it's one or the - * other */ + /* look for a macro definition, they all contain an = sign + * if we fail to recognize it as a legal macro op then try to + * parse the same line as a rule definition, it's one or the + * other */ - if( Parse_macro(pTmpBuf, M_DEFAULT) ) break;/* it's a macro def*/ - if( Parse_rule_def( &State ) ) break;/* it's a rule def */ + if( Parse_macro(pTmpBuf, M_DEFAULT) ) break;/* it's a macro def*/ + if( Parse_rule_def( &State ) ) break;/* it's a rule def */ - /* if it is an empty or blank line then ignore it */ - if( !*Buffer || *DmStrSpn( Buffer, " \t\r\n" ) == '\0' ) break; + /* if it is an empty or blank line then ignore it */ + if( !*Buffer || *DmStrSpn( Buffer, " \t\r\n" ) == '\0' ) break; - /* otherwise assume it was a line of unrecognized input, or a - * recipe line out of place so print a message */ + /* otherwise assume it was a line of unrecognized input, or a + * recipe line out of place so print a message */ - Fatal( "Expecting macro or rule defn, found neither" ); - break; + Fatal( "Expecting macro or rule defn, found neither" ); + break; - default: - Fatal( "Internal -- UNKNOWN Parser state %d", State ); - } + default: + Fatal( "Internal -- UNKNOWN Parser state %d", State ); } - } + } + } } |