Download - Theses
Transcript
intermediate In order translate to best through explained AP1L/1, syntax interpret we first structures from input the preparing to the translator. Matrix Transition is in step each their to graph graph 98, to directed lines as to data appropriate a transition Therefore an example. syntax say into graphs we translate its This matrix. one graph transition corresponding matrix. We refer numbered the on we draw and state ý(matrix "BYTE", A line is So, for corresponding code. each valid we have, say m. graph, say n. elements to the columns this particular example we vis: and "ENDDATA", of each line". or a "state line" "size" since This state. In case of a state to the state we in, are line is tine, it we call state". each to "BYTE" 3 and 5 respectively. i, state each In our example "BYTES", already valid elements, element number and, according the "next of the are or "STRING". "IDENT" an "exit In "STRING" "IDENT", "REF", leaves has a state this Assign matrix. 0 to 6, and 6 valid 93) either elements numbers 0 to m-1 to rows. have 7 states, "BYTES", an mXn these so we know how many states graphs, Also we can count the number of valid First and states we valid the valid and "REF" have some valid is a next element, there elements of state and the corresponding elements state and, or exit 0 are next states are 0