first commit
This commit is contained in:
503
hrmsEjb/jxl/biff/formula/Yylex.java
Normal file
503
hrmsEjb/jxl/biff/formula/Yylex.java
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@@ -0,0 +1,503 @@
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package jxl.biff.formula;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import jxl.biff.WorkbookMethods;
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class Yylex {
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private final int YY_BUFFER_SIZE = 512;
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private final int YY_F = -1;
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private final int YY_NO_STATE = -1;
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private final int YY_NOT_ACCEPT = 0;
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private final int YY_START = 1;
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private final int YY_END = 2;
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private final int YY_NO_ANCHOR = 4;
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private final int YY_BOL = 65536;
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private final int YY_EOF = 65537;
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private boolean emptyString;
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private ExternalSheet externalSheet;
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private WorkbookMethods nameTable;
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private BufferedReader yy_reader;
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private int yy_buffer_index;
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private int yy_buffer_read;
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private int yy_buffer_start;
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private int yy_buffer_end;
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private char[] yy_buffer;
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private int yychar;
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private int yyline;
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private boolean yy_at_bol;
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private int yy_lexical_state;
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private boolean yy_eof_done;
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private final int YYSTRING = 1;
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private final int YYINITIAL = 0;
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private final int[] yy_state_dtrans;
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private boolean yy_last_was_cr;
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private final int YY_E_INTERNAL = 0;
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private final int YY_E_MATCH = 1;
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private String[] yy_error_string;
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private int[] yy_acpt;
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private int[] yy_cmap;
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private int[] yy_rmap;
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private int[][] yy_nxt;
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int getPos() {
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return this.yychar;
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}
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void setExternalSheet(ExternalSheet es) {
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this.externalSheet = es;
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}
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void setNameTable(WorkbookMethods nt) {
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this.nameTable = nt;
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}
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Yylex(Reader reader) {
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this();
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if (null == reader)
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throw new Error("Error: Bad input stream initializer.");
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this.yy_reader = new BufferedReader(reader);
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}
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Yylex(InputStream instream) {
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this();
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if (null == instream)
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throw new Error("Error: Bad input stream initializer.");
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this.yy_reader = new BufferedReader(new InputStreamReader(instream));
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}
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private Yylex() {
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this.yy_eof_done = false;
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this.YYSTRING = 1;
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this.YYINITIAL = 0;
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this.yy_state_dtrans = new int[] { 0, 30 };
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this.yy_last_was_cr = false;
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this.YY_E_INTERNAL = 0;
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this.YY_E_MATCH = 1;
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this.yy_error_string = new String[] { "Error: Internal error.\n", "Error: Unmatched input.\n" };
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this.yy_acpt = new int[] {
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0, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 0, 4, 4, 4, 4, 4, 4, 4,
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0, 4, 4, 0, 4, 4, 0, 4, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 4, 0, 4, 0, 0, 4, 0 };
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this.yy_cmap = unpackFromString(1, 65538, "29:8,14:3,29:21,14,16,28,15,11,15:2,13,26,27,3,1,8,2,10,4,9:10,17,15,7,6,5,15:2,23,12:3,21,22,12:5,24,12:5,19,25,18,20,12:5,15:5,29,12:26,29,15,29,15,29:65409,0:2")[0];
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this.yy_rmap = unpackFromString(1, 89, "0,1,2,1,2:2,3,2,4,2,5,2:2,1:3,2:3,6,7,1,8,9,10,11,12,13,11,14,15,1,16,17,11,2,18,19,20,21,22,23,2,24,25,1,26,27,8,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,13,50,51,52,53,54,55,56,14,57,20,58,59,60,2,61,62,63")[0];
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this.yy_nxt = unpackFromString(64, 30, "1,2,3,4,5,6,7,8,9,10,32,40,32,43,11,85:2,12,83,32:3,88,32:3,13,14,15,-1:32,85,-1,85:10,46,85:2,86,85:9,-1:5,85,-1,85:3,16,85:6,46,85:2,86,85:9,-1:5,85,-1,85:2,17,18,85:6,46,85:2,86,85:9,-1:5,85,-1,85:6,10,48,85:2,46,85:2,86,85:9,-1:5,85,-1,85:6,19,85:3,46,85:2,86,55,85:8,-1:5,85,-1,85:6,33,34,49,34,46,85:2,86,50,34:8,21,-1:4,85,-1,85:6,22,85:3,46,85:2,86,85:9,-1:5,85,-1,85:7,35,85,35,46,85:2,86,85,35:8,-1:5,85,-1,85:6,24,85:3,46,85:2,86,68,85:8,-1:5,85,-1,85:6,44,34,85,34,46,85:2,86,85,34:8,21,-1:4,85,-1,85:7,42,85,42,46,85:2,86,85,42:8,-1:5,85,-1,85:6,27,85:3,46,85:2,86,85:9,-1:5,85,-1,85:6,29,85:3,46,85:2,86,85:9,-1:4,1,39:27,31,39,-1,85,-1,85:6,19,20,49,20,46,85:2,86,50,20:8,21,-1:4,85,-1,85:6,33,44,85,44,46,85:2,86,55,44:8,-1:13,36,-1:7,72,-1:22,45,-1,45,-1:5,45:8,-1:13,38,-1:21,39:27,-1,39,-1,85,-1,85:7,51,85,51,46,85:2,86,85,51:8,-1:5,85,-1,85:6,44,34,85,34,46,85:2,86,85,34:3,25,34:4,21,-1:4,85,-1,85:10,-1,85:12,-1:5,85,-1,85:6,44:2,85,44,46,85:2,86,85,44:8,-1:20,52,-1:14,85,-1,85:6,44,34,85,34,46,85:2,86,85,34:3,28,34:4,21,-1:4,85,-1,85:6,19,85:3,46,85:2,86,85:9,-1:5,85,-1,85:7,23,56,23,46,85:2,86,85,23:8,-1:5,85,-1,85:6,19,57,49,57,46,85:2,86,50,57:8,-1:14,58,59,58,-1:5,58:8,-1:5,85,-1,85:6,24,60,61,60,46,85:2,86,62,60:8,-1:5,85,-1,85:7,53,85,53,46,85:2,86,85,53:8,-1:5,85,-1,85:7,63,64,63,46,85:2,86,85,63:8,-1:5,85,-1,85:7,23,85,23,46,85:2,86,85,23:8,-1:5,85,-1,85:6,19,85,49,85,46,85:2,86,50,85:8,-1:13,36,65,66,65,-1:4,67,65:8,-1:14,58,-1,58,-1:5,58:8,-1:5,85,-1,85:6,24,85,61,85,46,85:2,86,62,85:8,-1:5,85,-1,85:6,24,85:3,46,85:2,86,85:9,-1:5,85,-1,85:7,26,69,26,46,85:2,86,85,26:8,-1:5,85,-1,85:6,27,70,71,70,46,85:2,86,85,70:8,-1:5,85,-1,85:7,63,85,63,46,85:2,86,85,63:8,-1:13,36,-1,66,-1:5,67,-1:21,36,-1:30,37,73,37,-1:5,37:8,-1:5,85,-1,85:7,74,75,74,46,85:2,86,85,74:8,-1:5,85,-1,85:7,26,85,26,46,85:2,86,85,26:8,-1:5,85,-1,85:6,27,85,71,85,46,85:2,86,85:9,-1:14,76,77,76,-1:5,76:8,-1:14,37,-1,37,-1:5,37:8,-1:5,85,-1,85:6,29,78,79,78,46,85:2,86,85,78:8,-1:5,85,-1,85:7,74,85,74,46,85:2,86,85,74:8,-1:13,38,80,81,80,-1:5,80:8,-1:14,76,-1,76,-1:5,76:8,-1:5,85,-1,85:6,29,85,79,85,46,85:2,86,85:9,-1:13,38,-1,81,-1:19,85,-1,85:6,33,34,49,34,46,85:2,86,50,34:2,41,34:5,21,-1:4,85,-1,85:6,19,20,49,20,46,85:2,86,50,20,82,20:6,21,-1:4,85,-1,85:6,44,34,85,34,46,85:2,86,85,34:7,47,21,-1:4,85,-1,85:7,53,54,53,46,85:2,86,85,53:8,-1:5,85,-1,85:6,33,34,49,34,46,85:2,86,50,34:6,84,34,21,-1:4,85,-1,85:6,19,20,49,20,46,85:2,86,50,20:5,87,20:2,21,-1:3");
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this.yy_buffer = new char[512];
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this.yy_buffer_read = 0;
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this.yy_buffer_index = 0;
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this.yy_buffer_start = 0;
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this.yy_buffer_end = 0;
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this.yychar = 0;
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this.yyline = 0;
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this.yy_at_bol = true;
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this.yy_lexical_state = 0;
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}
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private void yybegin(int state) {
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this.yy_lexical_state = state;
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}
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private int yy_advance() throws IOException {
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if (this.yy_buffer_index < this.yy_buffer_read)
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return this.yy_buffer[this.yy_buffer_index++];
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if (0 != this.yy_buffer_start) {
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int i = this.yy_buffer_start;
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int j = 0;
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while (i < this.yy_buffer_read) {
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this.yy_buffer[j] = this.yy_buffer[i];
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i++;
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j++;
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}
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this.yy_buffer_end -= this.yy_buffer_start;
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this.yy_buffer_start = 0;
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this.yy_buffer_read = j;
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this.yy_buffer_index = j;
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int next_read = this.yy_reader.read(this.yy_buffer, this.yy_buffer_read, this.yy_buffer.length - this.yy_buffer_read);
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if (-1 == next_read)
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return 65537;
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this.yy_buffer_read += next_read;
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}
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while (this.yy_buffer_index >= this.yy_buffer_read) {
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if (this.yy_buffer_index >= this.yy_buffer.length)
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this.yy_buffer = yy_double(this.yy_buffer);
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int next_read = this.yy_reader.read(this.yy_buffer, this.yy_buffer_read, this.yy_buffer.length - this.yy_buffer_read);
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if (-1 == next_read)
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return 65537;
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this.yy_buffer_read += next_read;
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}
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return this.yy_buffer[this.yy_buffer_index++];
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}
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private void yy_move_end() {
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if (this.yy_buffer_end > this.yy_buffer_start && '\n' == this.yy_buffer[this.yy_buffer_end - 1])
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this.yy_buffer_end--;
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if (this.yy_buffer_end > this.yy_buffer_start && '\r' == this.yy_buffer[this.yy_buffer_end - 1])
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this.yy_buffer_end--;
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}
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private void yy_mark_start() {
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for (int i = this.yy_buffer_start; i < this.yy_buffer_index; i++) {
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if ('\n' == this.yy_buffer[i] && !this.yy_last_was_cr)
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this.yyline++;
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if ('\r' == this.yy_buffer[i]) {
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this.yyline++;
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this.yy_last_was_cr = true;
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} else {
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this.yy_last_was_cr = false;
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}
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}
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this.yychar = this.yychar + this.yy_buffer_index - this.yy_buffer_start;
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this.yy_buffer_start = this.yy_buffer_index;
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}
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private void yy_mark_end() {
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this.yy_buffer_end = this.yy_buffer_index;
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}
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private void yy_to_mark() {
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this.yy_buffer_index = this.yy_buffer_end;
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this.yy_at_bol = (this.yy_buffer_end > this.yy_buffer_start && ('\r' == this.yy_buffer[this.yy_buffer_end - 1] || '\n' == this.yy_buffer[this.yy_buffer_end - 1] || '߬' == this.yy_buffer[this.yy_buffer_end - 1] || '߭' == this.yy_buffer[this.yy_buffer_end - 1]));
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}
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private String yytext() {
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return new String(this.yy_buffer, this.yy_buffer_start, this.yy_buffer_end - this.yy_buffer_start);
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}
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private int yylength() {
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return this.yy_buffer_end - this.yy_buffer_start;
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}
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private char[] yy_double(char[] buf) {
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char[] newbuf = new char[2 * buf.length];
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for (int i = 0; i < buf.length; i++)
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newbuf[i] = buf[i];
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return newbuf;
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}
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private void yy_error(int code, boolean fatal) {
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System.out.print(this.yy_error_string[code]);
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System.out.flush();
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if (fatal)
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throw new Error("Fatal Error.\n");
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}
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private int[][] unpackFromString(int size1, int size2, String st) {
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int colonIndex = -1;
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int sequenceLength = 0;
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int sequenceInteger = 0;
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int[][] res = new int[size1][size2];
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for (int i = 0; i < size1; i++) {
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for (int j = 0; j < size2; j++) {
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if (sequenceLength != 0) {
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res[i][j] = sequenceInteger;
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sequenceLength--;
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} else {
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int commaIndex = st.indexOf(',');
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String workString = (commaIndex == -1) ? st : st.substring(0, commaIndex);
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st = st.substring(commaIndex + 1);
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colonIndex = workString.indexOf(':');
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if (colonIndex == -1) {
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res[i][j] = Integer.parseInt(workString);
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} else {
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String lengthString = workString.substring(colonIndex + 1);
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sequenceLength = Integer.parseInt(lengthString);
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workString = workString.substring(0, colonIndex);
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sequenceInteger = Integer.parseInt(workString);
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res[i][j] = sequenceInteger;
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sequenceLength--;
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}
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}
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}
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}
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return res;
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}
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public ParseItem yylex() throws IOException, FormulaException {
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int yy_anchor = 4;
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int yy_state = this.yy_state_dtrans[this.yy_lexical_state];
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int yy_next_state = -1;
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int yy_last_accept_state = -1;
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boolean yy_initial = true;
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yy_mark_start();
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int yy_this_accept = this.yy_acpt[yy_state];
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if (0 != yy_this_accept) {
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yy_last_accept_state = yy_state;
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yy_mark_end();
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}
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while (true) {
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int yy_lookahead;
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if (yy_initial && this.yy_at_bol) {
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yy_lookahead = 65536;
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} else {
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yy_lookahead = yy_advance();
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}
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yy_next_state = -1;
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yy_next_state = this.yy_nxt[this.yy_rmap[yy_state]][this.yy_cmap[yy_lookahead]];
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if (65537 == yy_lookahead && true == yy_initial)
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return null;
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if (-1 != yy_next_state) {
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yy_state = yy_next_state;
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yy_initial = false;
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yy_this_accept = this.yy_acpt[yy_state];
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if (0 != yy_this_accept) {
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yy_last_accept_state = yy_state;
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yy_mark_end();
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}
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continue;
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}
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if (-1 == yy_last_accept_state)
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throw new Error("Lexical Error: Unmatched Input.");
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yy_anchor = this.yy_acpt[yy_last_accept_state];
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if (0 != (0x2 & yy_anchor))
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yy_move_end();
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yy_to_mark();
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switch (yy_last_accept_state) {
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case -2:
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case 1:
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break;
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case 2:
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return new Plus();
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case -3:
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break;
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case 3:
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return new Minus();
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case -4:
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break;
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case 4:
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return new Multiply();
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case -5:
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break;
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case 5:
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return new Divide();
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case -6:
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break;
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case 6:
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return new GreaterThan();
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case -7:
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break;
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case 7:
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return new Equal();
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case -8:
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break;
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case 8:
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return new LessThan();
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case -9:
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break;
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case 9:
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return new ArgumentSeparator();
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case -10:
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break;
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case 10:
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return new IntegerValue(yytext());
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case -11:
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case -12:
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case 11:
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break;
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case 12:
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return new RangeSeparator();
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||||
case -13:
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break;
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case 13:
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return new OpenParentheses();
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case -14:
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break;
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case 14:
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||||
return new CloseParentheses();
|
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case -15:
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break;
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||||
case 15:
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this.emptyString = true;
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yybegin(1);
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break;
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case -16:
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break;
|
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case 16:
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return new GreaterEqual();
|
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case -17:
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break;
|
||||
case 17:
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return new NotEqual();
|
||||
case -18:
|
||||
break;
|
||||
case 18:
|
||||
return new LessEqual();
|
||||
case -19:
|
||||
break;
|
||||
case 19:
|
||||
return new CellReference(yytext());
|
||||
case -20:
|
||||
break;
|
||||
case 20:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -21:
|
||||
break;
|
||||
case 21:
|
||||
return new StringFunction(yytext());
|
||||
case -22:
|
||||
break;
|
||||
case 22:
|
||||
return new DoubleValue(yytext());
|
||||
case -23:
|
||||
break;
|
||||
case 23:
|
||||
return new ColumnRange(yytext());
|
||||
case -24:
|
||||
break;
|
||||
case 24:
|
||||
return new CellReference3d(yytext(), this.externalSheet);
|
||||
case -25:
|
||||
break;
|
||||
case 25:
|
||||
return new BooleanValue(yytext());
|
||||
case -26:
|
||||
break;
|
||||
case 26:
|
||||
return new ColumnRange3d(yytext(), this.externalSheet);
|
||||
case -27:
|
||||
break;
|
||||
case 27:
|
||||
return new Area(yytext());
|
||||
case -28:
|
||||
break;
|
||||
case 28:
|
||||
return new BooleanValue(yytext());
|
||||
case -29:
|
||||
break;
|
||||
case 29:
|
||||
return new Area3d(yytext(), this.externalSheet);
|
||||
case -30:
|
||||
break;
|
||||
case 30:
|
||||
this.emptyString = false;
|
||||
return new StringValue(yytext());
|
||||
case -31:
|
||||
break;
|
||||
case 31:
|
||||
yybegin(0);
|
||||
if (this.emptyString)
|
||||
return new StringValue("");
|
||||
break;
|
||||
case -32:
|
||||
break;
|
||||
case 33:
|
||||
return new CellReference(yytext());
|
||||
case -33:
|
||||
break;
|
||||
case 34:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -34:
|
||||
break;
|
||||
case 35:
|
||||
return new ColumnRange(yytext());
|
||||
case -35:
|
||||
break;
|
||||
case 36:
|
||||
return new CellReference3d(yytext(), this.externalSheet);
|
||||
case -36:
|
||||
break;
|
||||
case 37:
|
||||
return new ColumnRange3d(yytext(), this.externalSheet);
|
||||
case -37:
|
||||
break;
|
||||
case 38:
|
||||
return new Area3d(yytext(), this.externalSheet);
|
||||
case -38:
|
||||
break;
|
||||
case 39:
|
||||
this.emptyString = false;
|
||||
return new StringValue(yytext());
|
||||
case -39:
|
||||
break;
|
||||
case 41:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -40:
|
||||
break;
|
||||
case 42:
|
||||
return new ColumnRange3d(yytext(), this.externalSheet);
|
||||
case -41:
|
||||
break;
|
||||
case 44:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -42:
|
||||
break;
|
||||
case 45:
|
||||
return new ColumnRange3d(yytext(), this.externalSheet);
|
||||
case -43:
|
||||
break;
|
||||
case 47:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -44:
|
||||
break;
|
||||
case 82:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -45:
|
||||
break;
|
||||
case 84:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -46:
|
||||
break;
|
||||
case 87:
|
||||
return new NameRange(yytext(), this.nameTable);
|
||||
case -47:
|
||||
break;
|
||||
default:
|
||||
yy_error(0, false);
|
||||
break;
|
||||
case -1:
|
||||
break;
|
||||
}
|
||||
yy_initial = true;
|
||||
yy_state = this.yy_state_dtrans[this.yy_lexical_state];
|
||||
yy_next_state = -1;
|
||||
yy_last_accept_state = -1;
|
||||
yy_mark_start();
|
||||
yy_this_accept = this.yy_acpt[yy_state];
|
||||
if (0 != yy_this_accept) {
|
||||
yy_last_accept_state = yy_state;
|
||||
yy_mark_end();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user