Rename third_party/hunspell_new back to third_party/hunspell.

third_party/hunspell_new/src/parsers/latexparser.cxx

Index: third_party/hunspell_new/src/parsers/latexparser.cxx
diff --git a/third_party/hunspell_new/src/parsers/latexparser.cxx b/third_party/hunspell_new/src/parsers/latexparser.cxx
deleted file mode 100644
index 5ffe3fd4446f967112467e4b0fa96f59cf5c3031..0000000000000000000000000000000000000000
--- a/third_party/hunspell_new/src/parsers/latexparser.cxx
+++ /dev/null
@@ -1,223 +0,0 @@
-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
-#include <ctype.h>
-
-#include "../hunspell/csutil.hxx"
-#include "latexparser.hxx"
-
-#ifndef W32
-using namespace std;
-#endif
-
-static struct {
-	const char * pat[2];
-	int arg;
-} PATTERN[] = {
-	{ { "\\(", "\\)" } , 0 },
-	{ { "$$", "$$" } , 0 },
-	{ { "$", "$" } , 0 },
-	{ { "\\begin{math}", "\\end{math}" } , 0 },
-	{ { "\\[", "\\]" } , 0 },
-	{ { "\\begin{displaymath}", "\\end{displaymath}" } , 0 },
-	{ { "\\begin{equation}", "\\end{equation}" } , 0 },
-	{ { "\\begin{equation*}", "\\end{equation*}" } , 0 },
-	{ { "\\cite", NULL } , 1 },
-	{ { "\\nocite", NULL } , 1 },
-	{ { "\\index", NULL } , 1 },
-	{ { "\\label", NULL } , 1 },
-	{ { "\\ref", NULL } , 1 },
-	{ { "\\pageref", NULL } , 1 },
-	{ { "\\parbox", NULL } , 1 },
-	{ { "\\begin{verbatim}", "\\end{verbatim}" } , 0 },
-	{ { "\\verb+", "+" } , 0 },
-	{ { "\\verb|", "|" } , 0 },
-	{ { "\\verb#", "#" } , 0 },
-	{ { "\\verb*", "*" } , 0 },
-	{ { "\\documentstyle", "\\begin{document}" } , 0 },
-	{ { "\\documentclass", "\\begin{document}" } , 0 },
-//	{ { "\\documentclass", NULL } , 1 },
-	{ { "\\usepackage", NULL } , 1 },
-	{ { "\\includeonly", NULL } , 1 },
-	{ { "\\include", NULL } , 1 },
-	{ { "\\input", NULL } , 1 },
-	{ { "\\vspace", NULL } , 1 },
-	{ { "\\setlength", NULL } , 2 },
-	{ { "\\addtolength", NULL } , 2 },
-	{ { "\\settowidth", NULL } , 2 },
-	{ { "\\rule", NULL } , 2 },
-	{ { "\\hspace", NULL } , 1 } ,
-	{ { "\\vspace", NULL } , 1 } ,
-	{ { "\\\\[", "]" } , 0 },
-	{ { "\\pagebreak[", "]" } , 0 } ,
-	{ { "\\nopagebreak[", "]" } , 0 } ,
-	{ { "\\enlargethispage", NULL } , 1 } ,
-	{ { "\\begin{tabular}", NULL } , 1 } ,
-	{ { "\\addcontentsline", NULL } , 2 } ,
-	{ { "\\begin{thebibliography}", NULL } , 1 } ,
-	{ { "\\bibliography", NULL } , 1 } ,
-	{ { "\\bibliographystyle", NULL } , 1 } ,
-	{ { "\\bibitem", NULL } , 1 } ,
-	{ { "\\begin", NULL } , 1 } ,
-	{ { "\\end", NULL } , 1 } ,
-	{ { "\\pagestyle", NULL } , 1 } ,
-	{ { "\\pagenumbering", NULL } , 1 } ,
-	{ { "\\thispagestyle", NULL } , 1 } ,
-	{ { "\\newtheorem", NULL } , 2 },
-	{ { "\\newcommand", NULL } , 2 },
-	{ { "\\renewcommand", NULL } , 2 },
-	{ { "\\setcounter", NULL } , 2 },
-	{ { "\\addtocounter", NULL } , 1 },
-	{ { "\\stepcounter", NULL } , 1 },
-	{ { "\\selectlanguage", NULL } , 1 },
-	{ { "\\inputencoding", NULL } , 1 },
-	{ { "\\hyphenation", NULL } , 1 },
-	{ { "\\definecolor", NULL } , 3 },
-	{ { "\\color", NULL } , 1 },
-	{ { "\\textcolor", NULL } , 1 },
-	{ { "\\pagecolor", NULL } , 1 },
-	{ { "\\colorbox", NULL } , 2 },
-	{ { "\\fcolorbox", NULL } , 2 },
-	{ { "\\declaregraphicsextensions", NULL } , 1 },
-	{ { "\\psfig", NULL } , 1 },
-	{ { "\\url", NULL } , 1 },
-	{ { "\\eqref", NULL } , 1 },
-	{ { "\\vskip", NULL } , 1 },
-	{ { "\\vglue", NULL } , 1 },
-	{ { "\'\'", NULL } , 1 }
-};
-
-#define PATTERN_LEN (sizeof(PATTERN) / sizeof(PATTERN[0]))
-
-LaTeXParser::LaTeXParser(const char * wordchars)
-{
-	init(wordchars);
-}
-
-LaTeXParser::LaTeXParser(unsigned short * wordchars, int len)
-{
-	init(wordchars, len);
-}
-
-LaTeXParser::~LaTeXParser() 
-{
-}
-
-int LaTeXParser::look_pattern(int col)
-{
-	for (unsigned int i = 0; i < PATTERN_LEN; i++) {
-		char * j = line[actual] + head;
-		const char * k = PATTERN[i].pat[col];
-		if (! k) continue;
-		while ((*k != '\0') && (tolower(*j) == *k)) {
-			j++;
-			k++;
-		}
-		if (*k == '\0') return i;
-	}
-	return -1;
-}
-
-/*
- * LaTeXParser
- *
- * state 0: not wordchar
- * state 1: wordchar
- * state 2: comments
- * state 3: commands 
- * state 4: commands with arguments
- * state 5: % comment
- *
- */
-
-
-char * LaTeXParser::next_token()
-{
-	int i;
-	int slash = 0;
-	int apostrophe;
-	for (;;) {
-		// fprintf(stderr,"depth: %d, state: %d, , arg: %d, token: %s\n",depth,state,arg,line[actual]+head);
-		
-		switch (state)
-		{
-		case 0: // non word chars
-			if ((pattern_num = look_pattern(0)) != -1) {
-				if (PATTERN[pattern_num].pat[1]) {
-					state = 2;
-				} else {
-					state = 4;
-					depth = 0;
-					arg = 0;
-					opt = 1;
-				}
-				head += strlen(PATTERN[pattern_num].pat[0]) - 1;
-			} else if ((line[actual][head] == '%')) {
-					state = 5;
-			} else if (is_wordchar(line[actual] + head)) {
-				state = 1;
-				token = head;
-			} else if (line[actual][head] == '\\') {
-				if (line[actual][head + 1] == '\\' ||  // \\ (linebreak)
-					(line[actual][head + 1] == '$') || // \$ (dollar sign)
-					(line[actual][head + 1] == '%')) { // \% (percent)
-					head++;
-					break;
-				}
-				state = 3;
-			} else if (line[actual][head] == '%') {
-				if ((head==0) || (line[actual][head - 1] != '\\')) state = 5;
-			}
-			break;
-		case 1: // wordchar
-			apostrophe = 0;
-			if (! is_wordchar(line[actual] + head) ||
-			  (line[actual][head] == '\'' && line[actual][head+1] == '\'' && ++apostrophe)) {
-				state = 0;
-				char * t = alloc_token(token, &head);
-				if (apostrophe) head += 2;
-				if (t) return t;
-			}
-			break;
-		case 2: // comment, labels, etc
-			if (((i = look_pattern(1)) != -1) && 
-				(strcmp(PATTERN[i].pat[1],PATTERN[pattern_num].pat[1]) == 0)) {
-					state = 0;
-					head += strlen(PATTERN[pattern_num].pat[1]) - 1;
-			}
-			break;
-		case 3: // command
-			if ((tolower(line[actual][head]) < 'a') || (tolower(line[actual][head]) > 'z')) {
-				state = 0;
-				head--;
-			}
-			break;
-		case 4: // command with arguments
-			if (slash && (line[actual][head] != '\0')) {
-				slash = 0;
-				head++;
-				break;
-			} else if (line[actual][head]=='\\') {
-				slash = 1;
-			} else if ((line[actual][head] == '{') ||
-				((opt) && (line[actual][head] == '['))) {
-					depth++;
-					opt = 0;
-			} else if (line[actual][head] == '}') {
-				depth--;
-				if (depth == 0) { 
-					opt = 1;
-					arg++;
-				}
-				if (((depth == 0) && (arg == PATTERN[pattern_num].arg)) ||
-					(depth < 0) ) {
-						state = 0; // XXX not handles the last optional arg.
-				}
-			} else if (line[actual][head] == ']') depth--;
-		} // case
-                if (next_char(line[actual], &head)) {
-			if (state == 5) state = 0;
-			return NULL;
-		}
-	}
-}