Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */
| 1943 | * @return the newly allocated buffer state object. |
| 1944 | */ |
| 1945 | YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) |
| 1946 | { |
| 1947 | YY_BUFFER_STATE b; |
| 1948 | |
| 1949 | if ( size < 2 || |
| 1950 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 1951 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 1952 | /* They forgot to leave room for the EOB's. */ |
| 1953 | return NULL; |
| 1954 | |
| 1955 | b = (YY_BUFFER_STATE) cmListFileLexer_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); |
| 1956 | if ( ! b ) |
| 1957 | YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_scan_buffer()" ); |
| 1958 | |
| 1959 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
| 1960 | b->yy_buf_pos = b->yy_ch_buf = base; |
| 1961 | b->yy_is_our_buffer = 0; |
| 1962 | b->yy_input_file = NULL; |
| 1963 | b->yy_n_chars = b->yy_buf_size; |
| 1964 | b->yy_is_interactive = 0; |
| 1965 | b->yy_at_bol = 1; |
| 1966 | b->yy_fill_buffer = 0; |
| 1967 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1968 | |
| 1969 | cmListFileLexer_yy_switch_to_buffer(b ,yyscanner ); |
| 1970 | |
| 1971 | return b; |
| 1972 | } |
| 1973 | |
| 1974 | /** Setup the input buffer state to scan a string. The next call to cmListFileLexer_yylex() will |
| 1975 | * scan from a @e copy of @a str. |
no test coverage detected