changeset 165:94bbc4cbc106

merge luan/parser into interp git-svn-id: https://luan-java.googlecode.com/svn/trunk@166 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Sun, 22 Jun 2014 04:10:59 +0000
parents 78ba371ea1e9
children 4eaee12f6c65
files src/luan/interp/LuanCompiler.java src/luan/interp/LuanParser.java src/luan/interp/ParseException.java src/luan/interp/Parser.java src/luan/parser/ParseException.java src/luan/parser/Parser.java
diffstat 6 files changed, 207 insertions(+), 210 deletions(-) [+]
line wrap: on
line diff
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/interp/LuanCompiler.java
--- a/src/luan/interp/LuanCompiler.java	Fri Jun 20 23:23:16 2014 +0000
+++ b/src/luan/interp/LuanCompiler.java	Sun Jun 22 04:10:59 2014 +0000
@@ -6,7 +6,6 @@
 import luan.LuanSource;
 import luan.LuanElement;
 import luan.LuanTable;
-import luan.parser.ParseException;
 import java.util.Map;
 
 
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/interp/LuanParser.java
--- a/src/luan/interp/LuanParser.java	Fri Jun 20 23:23:16 2014 +0000
+++ b/src/luan/interp/LuanParser.java	Sun Jun 22 04:10:59 2014 +0000
@@ -9,8 +9,6 @@
 import luan.Luan;
 import luan.LuanState;
 import luan.LuanSource;
-import luan.parser.Parser;
-import luan.parser.ParseException;
 
 
 final class LuanParser {
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/interp/ParseException.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/interp/ParseException.java	Sun Jun 22 04:10:59 2014 +0000
@@ -0,0 +1,55 @@
+package luan.interp;
+
+import luan.LuanSource;
+
+
+public final class ParseException extends Exception {
+	public final LuanSource src;
+	public final int iCurrent;
+	public final int iHigh;
+
+	ParseException(String msg,LuanSource src,int iCurrent,int iHigh) {
+		super(msg);
+		this.src = src;
+		this.iCurrent = iCurrent;
+		this.iHigh = iHigh;
+//System.out.println("iCurrent = "+iCurrent);
+//System.out.println("iHigh = "+iHigh);
+	}
+
+	private class Location {
+		final int line;
+		final int pos;
+
+		Location(int index) {
+			int line = 0;
+			int i = -1;
+			while(true) {
+				int j = src.text.indexOf('\n',i+1);
+				if( j == -1 || j >= index )
+					break;
+				i = j;
+				line++;
+			}
+			this.line = line;
+			this.pos = index - i - 1;
+		}
+	}
+
+	private String[] lines() {
+		return src.text.split("\n",-1);
+	}
+
+	public String getFancyMessage() {
+		Location loc = new Location(iCurrent);
+		String line = lines()[loc.line];
+		String msg = getMessage() +  " (line " + (loc.line+1) + ", pos " + (loc.pos+1) + ") in " + src.name + "\n";
+		StringBuilder sb = new StringBuilder(msg);
+		sb.append( line + "\n" );
+		for( int i=0; i<loc.pos; i++ ) {
+			sb.append( line.charAt(i)=='\t' ? '\t' : ' ' );
+		}
+		sb.append("^\n");
+		return sb.toString();
+	}
+}
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/interp/Parser.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/interp/Parser.java	Sun Jun 22 04:10:59 2014 +0000
@@ -0,0 +1,152 @@
+package luan.interp;
+
+import luan.LuanSource;
+
+
+final class Parser {
+	private final LuanSource src;
+	public final String text;
+	private final int len;
+	private int[] stack = new int[256];
+	private int frame = 0;
+	private int iHigh;
+
+	public Parser(LuanSource src) {
+		this.src = src;
+		this.text = src.text;
+		this.len = text.length();
+	}
+
+	private int i() {
+		return stack[frame];
+	}
+
+	private void i(int i) {
+		stack[frame] += i;
+		if( iHigh < stack[frame] )
+			iHigh = stack[frame];
+	}
+
+	public int begin() {
+		frame++;
+		if( frame == stack.length ) {
+			int[] a = new int[2*frame];
+			System.arraycopy(stack,0,a,0,frame);
+			stack = a;
+		}
+		stack[frame] = stack[frame-1];
+		return i();
+	}
+
+	public void rollback() {
+		stack[frame] = stack[frame-1];
+	}
+
+	public <T> T success(T t) {
+		success();
+		return t;
+	}
+
+	public boolean success() {
+		frame--;
+		stack[frame] = stack[frame+1];
+		return true;
+	}
+
+	public <T> T failure(T t) {
+		failure();
+		return t;
+	}
+
+	public boolean failure() {
+		frame--;
+		return false;
+	}
+
+	public ParseException exception(String msg) {
+		return new ParseException(msg,src,i(),iHigh);
+	}
+
+	public ParseException exception() {
+		return exception("Invalid input");
+	}
+
+	public int currentIndex() {
+		return i();
+	}
+
+	public char lastChar() {
+		return text.charAt(i()-1);
+	}
+
+	public char currentChar() {
+		return text.charAt(i());
+	}
+
+	public boolean endOfInput() {
+		return i() >= len;
+	}
+
+	public boolean match(char c) {
+		if( endOfInput() || text.charAt(i()) != c )
+			return false;
+		i(1);
+		return true;
+	}
+
+	public boolean match(String s) {
+		int n = s.length();
+		if( !text.regionMatches(i(),s,0,n) )
+			return false;
+		i(n);
+		return true;
+	}
+
+	public boolean matchIgnoreCase(String s) {
+		int n = s.length();
+		if( !text.regionMatches(true,i(),s,0,n) )
+			return false;
+		i(n);
+		return true;
+	}
+
+	public boolean anyOf(String s) {
+		if( endOfInput() || s.indexOf(text.charAt(i())) == -1 )
+			return false;
+		i(1);
+		return true;
+	}
+
+	public boolean noneOf(String s) {
+		if( endOfInput() || s.indexOf(text.charAt(i())) != -1 )
+			return false;
+		i(1);
+		return true;
+	}
+
+	public boolean inCharRange(char cLow, char cHigh) {
+		if( endOfInput() )
+			return false;
+		char c = text.charAt(i());
+		if( !(cLow <= c && c <= cHigh) )
+			return false;
+		i(1);
+		return true;
+	}
+
+	public boolean anyChar() {
+		if( endOfInput() )
+			return false;
+		i(1);
+		return true;
+	}
+
+	public boolean test(String s) {
+		return text.regionMatches(i(),s,0,s.length());
+	}
+
+	public String textFrom(int start) {
+		return text.substring(start,i());
+	}
+
+}
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/parser/ParseException.java
--- a/src/luan/parser/ParseException.java	Fri Jun 20 23:23:16 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-package luan.parser;
-
-import luan.LuanSource;
-
-
-public class ParseException extends Exception {
-	public final LuanSource src;
-	public final int iCurrent;
-	public final int iHigh;
-
-	ParseException(String msg,LuanSource src,int iCurrent,int iHigh) {
-		super(msg);
-		this.src = src;
-		this.iCurrent = iCurrent;
-		this.iHigh = iHigh;
-//System.out.println("iCurrent = "+iCurrent);
-//System.out.println("iHigh = "+iHigh);
-	}
-
-	private class Location {
-		final int line;
-		final int pos;
-
-		Location(int index) {
-			int line = 0;
-			int i = -1;
-			while(true) {
-				int j = src.text.indexOf('\n',i+1);
-				if( j == -1 || j >= index )
-					break;
-				i = j;
-				line++;
-			}
-			this.line = line;
-			this.pos = index - i - 1;
-		}
-	}
-
-	private String[] lines() {
-		return src.text.split("\n",-1);
-	}
-
-	public String getFancyMessage() {
-		Location loc = new Location(iCurrent);
-		String line = lines()[loc.line];
-		String msg = getMessage() +  " (line " + (loc.line+1) + ", pos " + (loc.pos+1) + ") in " + src.name + "\n";
-		StringBuilder sb = new StringBuilder(msg);
-		sb.append( line + "\n" );
-		for( int i=0; i<loc.pos; i++ ) {
-			sb.append( line.charAt(i)=='\t' ? '\t' : ' ' );
-		}
-		sb.append("^\n");
-		return sb.toString();
-	}
-}
diff -r 78ba371ea1e9 -r 94bbc4cbc106 src/luan/parser/Parser.java
--- a/src/luan/parser/Parser.java	Fri Jun 20 23:23:16 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-package luan.parser;
-
-import luan.LuanSource;
-
-
-public final class Parser {
-	private final LuanSource src;
-	public final String text;
-	private final int len;
-	private int[] stack = new int[256];
-	private int frame = 0;
-	private int iHigh;
-
-	public Parser(LuanSource src) {
-		this.src = src;
-		this.text = src.text;
-		this.len = text.length();
-	}
-
-	private int i() {
-		return stack[frame];
-	}
-
-	private void i(int i) {
-		stack[frame] += i;
-		if( iHigh < stack[frame] )
-			iHigh = stack[frame];
-	}
-
-	public int begin() {
-		frame++;
-		if( frame == stack.length ) {
-			int[] a = new int[2*frame];
-			System.arraycopy(stack,0,a,0,frame);
-			stack = a;
-		}
-		stack[frame] = stack[frame-1];
-		return i();
-	}
-
-	public void rollback() {
-		stack[frame] = stack[frame-1];
-	}
-
-	public <T> T success(T t) {
-		success();
-		return t;
-	}
-
-	public boolean success() {
-		frame--;
-		stack[frame] = stack[frame+1];
-		return true;
-	}
-
-	public <T> T failure(T t) {
-		failure();
-		return t;
-	}
-
-	public boolean failure() {
-		frame--;
-		return false;
-	}
-
-	public ParseException exception(String msg) {
-		return new ParseException(msg,src,i(),iHigh);
-	}
-
-	public ParseException exception() {
-		return exception("Invalid input");
-	}
-
-	public int currentIndex() {
-		return i();
-	}
-
-	public char lastChar() {
-		return text.charAt(i()-1);
-	}
-
-	public char currentChar() {
-		return text.charAt(i());
-	}
-
-	public boolean endOfInput() {
-		return i() >= len;
-	}
-
-	public boolean match(char c) {
-		if( endOfInput() || text.charAt(i()) != c )
-			return false;
-		i(1);
-		return true;
-	}
-
-	public boolean match(String s) {
-		int n = s.length();
-		if( !text.regionMatches(i(),s,0,n) )
-			return false;
-		i(n);
-		return true;
-	}
-
-	public boolean matchIgnoreCase(String s) {
-		int n = s.length();
-		if( !text.regionMatches(true,i(),s,0,n) )
-			return false;
-		i(n);
-		return true;
-	}
-
-	public boolean anyOf(String s) {
-		if( endOfInput() || s.indexOf(text.charAt(i())) == -1 )
-			return false;
-		i(1);
-		return true;
-	}
-
-	public boolean noneOf(String s) {
-		if( endOfInput() || s.indexOf(text.charAt(i())) != -1 )
-			return false;
-		i(1);
-		return true;
-	}
-
-	public boolean inCharRange(char cLow, char cHigh) {
-		if( endOfInput() )
-			return false;
-		char c = text.charAt(i());
-		if( !(cLow <= c && c <= cHigh) )
-			return false;
-		i(1);
-		return true;
-	}
-
-	public boolean anyChar() {
-		if( endOfInput() )
-			return false;
-		i(1);
-		return true;
-	}
-
-	public boolean test(String s) {
-		return text.regionMatches(i(),s,0,s.length());
-	}
-
-	public String textFrom(int start) {
-		return text.substring(start,i());
-	}
-
-}