mirror of https://github.com/noisymime/Arduino.git
943 lines
21 KiB
Java
943 lines
21 KiB
Java
/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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Part of the Processing project - http://processing.org
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Copyright (c) 2005-06 Ben Fry and Casey Reas
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Copyright (c) 2003 Martin Gomez, Ateneo de Manila University
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package processing.app.tools;
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import processing.app.*;
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import processing.core.*;
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import java.io.*;
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import java.util.StringTokenizer;
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/**
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* Alternate handler for dealing with auto format.
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* Contributed by Martin Gomez, additional bug fixes by Ben Fry.
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*/
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public class AutoFormat {
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Editor editor;
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static final int BLOCK_MAXLEN = 1024;
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StringBuffer strOut;
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//String formattedText;
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int indentValue;
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String indentChar;
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//String uhOh = null;
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//String theStuff;
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int EOF;
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BufferedInputStream bin = null;
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int nBytesRead, indexBlock, lineLength, lineNumber;
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byte bArray[];
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String strBlock;
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int s_level[];
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int c_level;
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int sp_flg[][];
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int s_ind[][];
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int s_if_lev[];
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int s_if_flg[];
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int if_lev, if_flg, level;
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int ind[];
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int e_flg, paren;
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static int p_flg[];
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char l_char, p_char;
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int a_flg, q_flg, ct;
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int s_tabs[][];
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String w_if_, w_else, w_for, w_ds, w_case, w_cpp_comment, w_jdoc;
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int jdoc, j;
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char string[];
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byte bstring[];
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byte bblank;
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char cc;
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int s_flg, b_flg;
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int peek;
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char peekc;
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int tabs;
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char next_char, last_char;
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char lastc0, lastc1;
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char c, c0;
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char w_kptr;
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String line_feed;
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//static int outfil; // temporary
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public AutoFormat(Editor editor) {
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this.editor = editor;
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}
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public void comment() throws IOException {
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int save_s_flg;
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save_s_flg = s_flg;
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int done = 0;
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c = string[j++] = getchr(); // extra char
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while (done == 0) {
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c = string[j++] = getchr();
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while ((c != '/') && (j < string.length)) {
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if(c == '\n' || c == '\r') {
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lineNumber++;
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putcoms();
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s_flg = 1;
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}
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c = string[j++] = getchr();
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}
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String tmpstr = new String(string);
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if (j>1 && string[j-2] == '*') {
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done = 1;
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jdoc = 0;
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}
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}
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putcoms();
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s_flg = save_s_flg;
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jdoc = 0;
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return;
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}
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public char get_string() throws IOException {
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char ch;
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ch = '*';
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while (true) {
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switch (ch) {
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default:
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ch = string[j++] = getchr();
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if (ch == '\\') {
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string[j++] = getchr();
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break;
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}
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if (ch == '\'' || ch == '"') {
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cc = string[j++] = getchr();
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while (cc != ch) {
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if (cc == '\\') string[j++] = getchr();
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cc = string[j++] = getchr();
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}
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break;
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}
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if (ch == '\n' || ch == '\r') {
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indent_puts();
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a_flg = 1;
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break;
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} else {
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return(ch);
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}
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}
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}
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}
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public void indent_puts() {
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string[j] = '\0';
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if (j > 0) {
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if (s_flg != 0) {
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if((tabs > 0) && (string[0] != '{') && (a_flg == 1)) {
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tabs++;
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}
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p_tabs();
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s_flg = 0;
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if ((tabs > 0) && (string[0] != '{') && (a_flg == 1)) {
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tabs--;
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}
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a_flg = 0;
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}
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String j_string = new String(string);
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strOut.append(j_string.substring(0,j));
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for (int i=0; i<j; i++) string[i] = '\0';
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j = 0;
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} else {
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if (s_flg != 0) {
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s_flg = 0;
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a_flg = 0;
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}
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}
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}
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//public void fprintf(int outfil, String out_string) {
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public void fprintf(String out_string) {
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//int out_len = out_string.length();
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String j_string = new String(string);
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strOut.append(out_string);
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}
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public int grabLines() {
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return lineNumber;
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}
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/* special edition of put string for comment processing */
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public void putcoms()
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{
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int i = 0;
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int sav_s_flg = s_flg;
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if(j > 0)
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{
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if(s_flg != 0)
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{
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p_tabs();
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s_flg = 0;
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}
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string[j] = '\0';
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i = 0;
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while (string[i] == ' ') i++;
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if (lookup_com(w_jdoc) == 1) jdoc = 1;
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String strBuffer = new String(string,0,j);
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if (string[i] == '/' && string[i+1]=='*')
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{
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if ((last_char != ';') && (sav_s_flg==1) )
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{
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//fprintf(outfil, strBuffer.substring(i,j));
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fprintf(strBuffer.substring(i,j));
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}
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else
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{
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//fprintf(outfil, strBuffer);
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fprintf(strBuffer);
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}
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}
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else
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{
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if (string[i]=='*' || jdoc == 0)
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//fprintf (outfil, " "+strBuffer.substring(i,j));
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fprintf (" "+strBuffer.substring(i,j));
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else
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//fprintf (outfil, " * "+strBuffer.substring(i,j));
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fprintf (" * "+strBuffer.substring(i,j));
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}
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j = 0;
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string[0] = '\0';
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}
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}
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public void cpp_comment() throws IOException
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{
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c = getchr();
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while(c != '\n' && c != '\r' && j<133)
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{
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string[j++] = c;
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c = getchr();
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}
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lineNumber++;
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indent_puts();
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s_flg = 1;
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}
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/* expand indentValue into tabs and spaces */
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public void p_tabs()
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{
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int i,k;
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if (tabs<0) tabs = 0;
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if (tabs==0) return;
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i = tabs * indentValue; // calc number of spaces
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//j = i/8; /* calc number of tab chars */
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for (k=0; k < i; k++) {
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strOut.append(indentChar);
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}
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}
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public char getchr() throws IOException
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{
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if((peek < 0) && (last_char != ' ') && (last_char != '\t'))
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{
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if((last_char != '\n') && (last_char != '\r'))
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p_char = last_char;
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}
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if(peek > 0) /* char was read previously */
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{
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last_char = peekc;
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peek = -1;
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}
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else /* read next char in string */
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{
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indexBlock++;
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if (indexBlock >= lineLength)
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{
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for (int ib=0; ib<nBytesRead; ib++) bArray[ib] = '\0';
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lineLength = nBytesRead = 0;
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//try /* to get the next block */
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//{
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if (bin.available() > 0)
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{
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nBytesRead = bin.read(bArray);
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lineLength = nBytesRead;
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strBlock = new String(bArray);
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indexBlock = 0;
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last_char = strBlock.charAt(indexBlock);
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peek = -1;
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peekc = '`';
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}
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else
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{
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//System.out.println("eof a");
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EOF = 1;
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peekc = '\0';
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}
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//}
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//catch(IOException ioe)
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//{
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//System.out.println(ioe.toString());
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//}
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}
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else
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{
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last_char = strBlock.charAt(indexBlock);
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}
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}
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peek = -1;
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if (last_char == '\r')
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{
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last_char = getchr();
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}
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return last_char;
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}
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/* else processing */
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public void gotelse()
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{
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tabs = s_tabs[c_level][if_lev];
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p_flg[level] = sp_flg[c_level][if_lev];
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ind[level] = s_ind[c_level][if_lev];
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if_flg = 1;
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}
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/* read to new_line */
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public int getnl() throws IOException
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{
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int save_s_flg;
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save_s_flg = tabs;
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peekc = getchr();
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//while ((peekc == '\t' || peekc == ' ') &&
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// (j < string.length)) {
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while (peekc == '\t' || peekc == ' ') {
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string[j++] = peekc;
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peek = -1;
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peekc = '`';
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peekc = getchr();
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peek = 1;
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}
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peek = 1;
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if (peekc == '/')
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{
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peek = -1;
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peekc = '`';
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peekc = getchr();
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if (peekc == '*')
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{
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string[j++] = '/';
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string[j++] = '*';
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peek = -1;
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peekc = '`';
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comment();
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}
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else if (peekc == '/')
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{
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string[j++] = '/';
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string[j++] = '/';
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peek = -1;
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peekc = '`';
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cpp_comment();
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return (1);
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}
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else
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{
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string[j++] = '/';
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peek = 1;
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}
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}
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peekc = getchr();
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if(peekc == '\n')
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{
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lineNumber++;
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peek = -1;
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peekc = '`';
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tabs = save_s_flg;
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return(1);
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}
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else
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{
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peek = 1;
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}
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return 0;
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}
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public int lookup (String keyword)
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{
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char r;
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int l,kk,k,i;
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String j_string = new String(string);
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if (j<1) return (0);
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kk=0;
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while(string[kk] == ' ')kk++;
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l=0;
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l = j_string.indexOf(keyword);
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if (l<0 || l!=kk)
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{
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return 0;
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}
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r = string[kk+keyword.length()];
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if(r >= 'a' && r <= 'z') return(0);
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if(r >= 'A' && r <= 'Z') return(0);
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if(r >= '0' && r <= '9') return(0);
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if(r == '_' || r == '&') return(0);
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return (1);
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}
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public int lookup_com (String keyword)
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{
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char r;
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int l,kk,k,i;
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String j_string = new String(string);
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if (j<1) return (0);
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kk=0;
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while(string[kk] == ' ')kk++;
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l=0;
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l = j_string.indexOf(keyword);
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if (l<0 || l!=kk)
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{
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return 0;
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}
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return (1);
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}
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public void show() {
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StringBuffer onechar;
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String originalText = editor.textarea.getText();
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strOut = new StringBuffer();
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indentValue = Preferences.getInteger("editor.tabs.size");
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indentChar = new String(" ");
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lineNumber = 0;
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//BLOCK_MAXLEN = 256;
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c_level = if_lev = level = e_flg = paren = 0;
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a_flg = q_flg = j = b_flg = tabs = 0;
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if_flg = peek = -1;
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peekc = '`';
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s_flg = 1;
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bblank = ' ';
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jdoc = 0;
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s_level = new int[10];
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sp_flg = new int[20][10];
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s_ind = new int[20][10];
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s_if_lev = new int[10];
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s_if_flg = new int[10];
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ind = new int[10];
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p_flg = new int[10];
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s_tabs = new int[20][10];
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w_else = new String ("else");
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w_if_ = new String ("if");
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w_for = new String ("for");
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w_ds = new String ("default");
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w_case = new String ("case");
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w_cpp_comment = new String ("//");
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w_jdoc = new String ("/**");
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line_feed = new String ("\n");
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// read as long as there is something to read
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EOF = 0; // = 1 set in getchr when EOF
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bArray = new byte[BLOCK_MAXLEN];
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string = new char[BLOCK_MAXLEN];
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try { // the whole process
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// open for input
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ByteArrayInputStream in =
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new ByteArrayInputStream(originalText.getBytes());
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// add buffering to that InputStream
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bin = new BufferedInputStream(in);
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for (int ib = 0; ib < BLOCK_MAXLEN; ib++) bArray[ib] = '\0';
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lineLength = nBytesRead = 0;
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// read up a block - remember how many bytes read
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nBytesRead = bin.read(bArray);
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strBlock = new String(bArray);
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lineLength = nBytesRead;
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lineNumber = 1;
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indexBlock = -1;
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j = 0;
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while (EOF == 0)
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{
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c = getchr();
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switch(c)
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{
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default:
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string[j++] = c;
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if(c != ',')
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{
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l_char = c;
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}
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break;
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case ' ':
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case '\t':
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if(lookup(w_else) == 1)
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{
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gotelse();
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if(s_flg == 0 || j > 0)string[j++] = c;
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indent_puts();
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s_flg = 0;
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break;
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}
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if(s_flg == 0 || j > 0)string[j++] = c;
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break;
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case '\r': // <CR> for MS Windows 95
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case '\n':
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lineNumber++;
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if (EOF==1)
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{
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break;
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}
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String j_string = new String(string);
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e_flg = lookup(w_else);
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if(e_flg == 1) gotelse();
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if (lookup_com(w_cpp_comment) == 1)
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{
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if (string[j] == '\n')
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{
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string[j] = '\0';
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j--;
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}
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}
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indent_puts();
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//fprintf(outfil, line_feed);
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fprintf(line_feed);
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s_flg = 1;
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if(e_flg == 1)
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{
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p_flg[level]++;
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tabs++;
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}
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else
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if(p_char == l_char)
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{
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a_flg = 1;
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}
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break;
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case '{':
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if(lookup(w_else) == 1)gotelse();
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s_if_lev[c_level] = if_lev;
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s_if_flg[c_level] = if_flg;
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if_lev = if_flg = 0;
|
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c_level++;
|
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if(s_flg == 1 && p_flg[level] != 0)
|
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{
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p_flg[level]--;
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tabs--;
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}
|
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string[j++] = c;
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indent_puts();
|
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getnl() ;
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indent_puts();
|
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//fprintf(outfil,"\n");
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fprintf("\n");
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tabs++;
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s_flg = 1;
|
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if(p_flg[level] > 0)
|
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{
|
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ind[level] = 1;
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level++;
|
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s_level[level] = c_level;
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}
|
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break;
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|
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case '}':
|
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c_level--;
|
|
if (c_level < 0)
|
|
{
|
|
EOF = 1;
|
|
//System.out.println("eof b");
|
|
string[j++] = c;
|
|
indent_puts();
|
|
break;
|
|
}
|
|
if ((if_lev = s_if_lev[c_level]-1) < 0)
|
|
if_lev = 0;
|
|
if_flg = s_if_flg[c_level];
|
|
indent_puts();
|
|
tabs--;
|
|
p_tabs();
|
|
peekc = getchr();
|
|
if( peekc == ';')
|
|
{
|
|
onechar = new StringBuffer();
|
|
onechar.append(c); // the }
|
|
onechar.append(';');
|
|
//fprintf(outfil, onechar.toString());
|
|
fprintf(onechar.toString());
|
|
peek = -1;
|
|
peekc = '`';
|
|
}
|
|
else
|
|
{
|
|
onechar = new StringBuffer();
|
|
onechar.append(c);
|
|
//fprintf(outfil, onechar.toString());
|
|
fprintf(onechar.toString());
|
|
peek = 1;
|
|
}
|
|
getnl();
|
|
indent_puts();
|
|
//fprintf(outfil,"\n");
|
|
fprintf("\n");
|
|
s_flg = 1;
|
|
if(c_level < s_level[level])
|
|
if(level > 0) level--;
|
|
if(ind[level] != 0)
|
|
{
|
|
tabs -= p_flg[level];
|
|
p_flg[level] = 0;
|
|
ind[level] = 0;
|
|
}
|
|
break;
|
|
|
|
case '"':
|
|
case '\'':
|
|
string[j++] = c;
|
|
cc = getchr();
|
|
while(cc != c)
|
|
{
|
|
// max. length of line should be 256
|
|
string[j++] = cc;
|
|
|
|
if(cc == '\\')
|
|
{
|
|
cc = string[j++] = getchr();
|
|
}
|
|
if(cc == '\n')
|
|
{
|
|
lineNumber++;
|
|
indent_puts();
|
|
s_flg = 1;
|
|
}
|
|
cc = getchr();
|
|
|
|
}
|
|
string[j++] = cc;
|
|
if(getnl() == 1)
|
|
{
|
|
l_char = cc;
|
|
peek = 1;
|
|
peekc = '\n';
|
|
}
|
|
break;
|
|
|
|
case ';':
|
|
string[j++] = c;
|
|
indent_puts();
|
|
if(p_flg[level] > 0 && ind[level] == 0)
|
|
{
|
|
tabs -= p_flg[level];
|
|
p_flg[level] = 0;
|
|
}
|
|
getnl();
|
|
indent_puts();
|
|
//fprintf(outfil,"\n");
|
|
fprintf("\n");
|
|
s_flg = 1;
|
|
if(if_lev > 0)
|
|
if(if_flg == 1)
|
|
{
|
|
if_lev--;
|
|
if_flg = 0;
|
|
}
|
|
else if_lev = 0;
|
|
break;
|
|
|
|
case '\\':
|
|
string[j++] = c;
|
|
string[j++] = getchr();
|
|
break;
|
|
|
|
case '?':
|
|
q_flg = 1;
|
|
string[j++] = c;
|
|
break;
|
|
|
|
case ':':
|
|
string[j++] = c;
|
|
peekc = getchr();
|
|
if(peekc == ':')
|
|
{
|
|
indent_puts();
|
|
//fprintf (outfil,":");
|
|
fprintf(":");
|
|
peek = -1;
|
|
peekc = '`';
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
int double_colon = 0;
|
|
peek = 1;
|
|
}
|
|
|
|
if(q_flg == 1)
|
|
{
|
|
q_flg = 0;
|
|
break;
|
|
}
|
|
if(lookup(w_ds) == 0 && lookup(w_case) == 0)
|
|
{
|
|
s_flg = 0;
|
|
indent_puts();
|
|
}
|
|
else
|
|
{
|
|
tabs--;
|
|
indent_puts();
|
|
tabs++;
|
|
}
|
|
peekc = getchr();
|
|
if(peekc == ';')
|
|
{
|
|
//fprintf(outfil,";");
|
|
fprintf(";");
|
|
peek = -1;
|
|
peekc = '`';
|
|
}
|
|
else
|
|
{
|
|
peek = 1;
|
|
}
|
|
getnl();
|
|
indent_puts();
|
|
//fprintf(outfil,"\n");
|
|
fprintf("\n");
|
|
s_flg = 1;
|
|
break;
|
|
|
|
case '/':
|
|
c0 = string[j];
|
|
string[j++] = c;
|
|
peekc = getchr();
|
|
|
|
if(peekc == '/')
|
|
{
|
|
string[j++] = peekc;
|
|
peekc = '`';
|
|
peek = -1;
|
|
cpp_comment();
|
|
//fprintf(outfil,"\n");
|
|
fprintf("\n");
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
peek = 1;
|
|
}
|
|
|
|
if(peekc != '*') {
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
if (j > 0) string[j--] = '\0';
|
|
if (j > 0) indent_puts();
|
|
string[j++] = '/';
|
|
string[j++] = '*';
|
|
peek = -1;
|
|
peekc = '`';
|
|
comment();
|
|
break;
|
|
}
|
|
|
|
case '#':
|
|
string[j++] = c;
|
|
cc = getchr();
|
|
while(cc != '\n')
|
|
{
|
|
string[j++] = cc;
|
|
cc = getchr();
|
|
}
|
|
string[j++] = cc;
|
|
s_flg = 0;
|
|
indent_puts();
|
|
s_flg = 1;
|
|
break;
|
|
|
|
case ')':
|
|
paren--;
|
|
if (paren < 0)
|
|
{
|
|
EOF = 1;
|
|
//System.out.println("eof c");
|
|
}
|
|
string[j++] = c;
|
|
indent_puts();
|
|
if(getnl() == 1)
|
|
{
|
|
peekc = '\n';
|
|
peek = 1;
|
|
if(paren != 0)
|
|
{
|
|
a_flg = 1;
|
|
}
|
|
else if(tabs > 0)
|
|
{
|
|
p_flg[level]++;
|
|
tabs++;
|
|
ind[level] = 0;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case '(':
|
|
string[j++] = c;
|
|
paren++;
|
|
if ((lookup(w_for) == 1))
|
|
{
|
|
c = get_string();
|
|
while(c != ';') c = get_string();
|
|
ct=0;
|
|
int for_done = 0;
|
|
while (for_done==0)
|
|
{
|
|
c = get_string();
|
|
while(c != ')')
|
|
{
|
|
if(c == '(') ct++;
|
|
c = get_string();
|
|
}
|
|
if(ct != 0)
|
|
{
|
|
ct--;
|
|
}
|
|
else for_done = 1;
|
|
} // endwhile for_done
|
|
paren--;
|
|
if (paren < 0)
|
|
{
|
|
EOF = 1;
|
|
//System.out.println("eof d");
|
|
}
|
|
indent_puts();
|
|
if(getnl() == 1)
|
|
{
|
|
peekc = '\n';
|
|
peek = 1;
|
|
p_flg[level]++;
|
|
tabs++;
|
|
ind[level] = 0;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if(lookup(w_if_) == 1)
|
|
{
|
|
indent_puts();
|
|
s_tabs[c_level][if_lev] = tabs;
|
|
sp_flg[c_level][if_lev] = p_flg[level];
|
|
s_ind[c_level][if_lev] = ind[level];
|
|
if_lev++;
|
|
if_flg = 1;
|
|
}
|
|
} // end switch
|
|
|
|
//System.out.println("string len is " + string.length);
|
|
//if (EOF == 1) System.out.println(string);
|
|
String j_string = new String(string);
|
|
|
|
} // end while not EOF
|
|
|
|
/*
|
|
int bad;
|
|
while ((bad = bin.read()) != -1) {
|
|
System.out.print((char) bad);
|
|
}
|
|
*/
|
|
/*
|
|
char bad;
|
|
//while ((bad = getchr()) != 0) {
|
|
while (true) {
|
|
getchr();
|
|
if (peek != -1) {
|
|
System.out.print(last_char);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
*/
|
|
|
|
// save current (rough) selection point
|
|
int selectionEnd = editor.textarea.getSelectionEnd();
|
|
|
|
// make sure the caret would be past the end of the text
|
|
if (strOut.length() < selectionEnd - 1) {
|
|
selectionEnd = strOut.length() - 1;
|
|
}
|
|
|
|
bin.close(); // close buff
|
|
|
|
String formattedText = strOut.toString();
|
|
if (formattedText.equals(originalText)) {
|
|
editor.message("No changes necessary for Auto Format.");
|
|
|
|
} else if (paren != 0) {
|
|
// warn user if there are too many parens in either direction
|
|
editor.error("Auto Format Canceled: Too many " +
|
|
((paren < 0) ? "right" : "left") +
|
|
" parentheses.");
|
|
|
|
} else if (c_level != 0) { // check braces only if parens are ok
|
|
editor.error("Auto Format Canceled: Too many " +
|
|
((c_level < 0) ? "right" : "left") +
|
|
" curly braces.");
|
|
|
|
} else {
|
|
// replace with new bootiful text
|
|
// selectionEnd hopefully at least in the neighborhood
|
|
editor.setText(formattedText, selectionEnd, selectionEnd);
|
|
editor.sketch.setModified(true);
|
|
// mark as finished
|
|
editor.message("Auto Format finished.");
|
|
}
|
|
|
|
} catch (Exception e) {
|
|
editor.error(e);
|
|
}
|
|
}
|
|
}
|